1 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3 * doc/extend.texi: Add missing ','.
5 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
8 Enable -fmodulo-sched at -O2 and above.
9 * config/c6x/c6x.md (doloop_end): New expander.
10 (mvilc, sploop, spkernel, loop_end): New patterns.
11 (loop_end with memory destination splitter): New.
12 * config/c6x/c6x.c: Include "hw-doloop.h".
14 (unit_req_table): New typedef.
15 (unit_reqs): New static variable.
16 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
17 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
18 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
19 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
20 (struct c6x_sched_context): New member last_scheduled_iter0.
21 (init_sched_state): Initialize it.
22 (c6x_variable_issue): Update it.
23 (sploop_max_uid_iter0): New static variable.
24 (c6x_sched_reorder_1): Be careful about issuing sploop.
25 (c6x_reorg): Call c6x_hwlooops before the final schedule.
27 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
30 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
31 * config/avr/avr.c (avr_address_cost): Use it.
32 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
33 (avr_log_vadump): Unknown %-codes finish printing.
35 2011-09-30 Jakub Jelinek <jakub@redhat.com>
38 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
39 input constraints allow mem and not reg, pass true instead of
40 false as second argument to maybe_fold_reference.
42 PR tree-optimization/46309
43 * fold-const.c (make_range, merge_ranges): Remove prototypes.
44 (make_range_step): New function.
46 * tree.h (make_range_step): New prototypes.
47 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
48 * tree-ssa-reassoc.c: Include diagnostic-core.h.
49 (struct range_entry): New type.
50 (init_range_entry, range_entry_cmp, update_range_test,
51 optimize_range_tests): New functions.
52 (reassociate_bb): Call optimize_range_tests.
54 2011-09-30 Jakub Jelinek <jakub@redhat.com>
55 Richard Guenther <rguenther@suse.de>
57 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
58 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
59 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
60 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
61 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
62 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
64 2011-09-30 Jan Beulich <jbeulich@suse.com>
66 * lto-cgraph.c (output_cgraph): Remove processing of
67 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
68 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
69 lto_input_toplevel_asms() instead.
70 * lto-section-in.c (lto_section_name): Add "asm" entry.
71 * lto-streamer-in.c (lto_input_toplevel_asms): New.
72 * lto-streamer-out.c (lto_output_toplevel_asms): New.
73 * lto-streamer.h (LTO_minor_version): Bump.
74 (enum lto_section_type): Add LTO_section_asm.
75 (struct lto_asm_header): New.
76 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
77 * tree-streamer.h (streamer_write_string_cst): Declare.
78 * tree-streamer-out.c (write_string_cst): Rename to
79 streamer_write_string_cst and make global. Handle incoming string
81 (streamer_write_tree_header): Adjust call to renamed function.
83 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
85 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
86 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
87 modulo_last_stage): New static variables.
88 (set_modulo_params, discard_delay_pairs_above): New functions.
89 (struct delay_pair): New member stages.
90 (htab_i2_traverse, htab_i1_traverse): New static functions.
91 (record_delay_slot_pair): New arg stages. All callers changed.
93 (pair_delay): Take stages into account.
94 (add_delay_dependencies): Don't do so for stage pairs.
95 (struct sched_block_state): New member modulo_epilogue.
96 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
97 (unschedule_insns_until): Decrease modulo_insns_scheduled.
98 Set HARD_DEP without using or.
99 (resolve_dependencies): New static function.
100 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
101 If it is true, allow only insns with INSN_EXACT_TICK set.
102 (schedule_block): Return bool, always true for normal scheduling,
103 true or false depending on modulo scheduling success otherwise.
104 Add bookkeeping for modulo scheduling, and call resolve_dependencies
105 on everything left over after a modulo schedule.
106 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
107 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
109 (set_modulo_params, discard_delay_pairs_above): Declare.
110 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
111 * doc/invoke.texi (--param): Document it.
113 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
114 New arg modulo_scheduling. All callers changed. Move note handling
115 code here from schedule_ebbs.
116 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
117 out of schedule_ebbs.
118 (schedule_ebbs): Call them. Remove note handling code moved to
120 * sched-int.h (schedule_ebb, schedule_ebbs_init,
121 schedule_ebbs_finish): Declare.
123 2011-09-30 Richard Guenther <rguenther@suse.de>
126 * tree-cfg.c (verify_gimple_comparison): Compare component
127 mode sizes for vector comparisons.
129 2011-09-30 Revital Eres <revital.eres@linaro.org>
131 * ddg.c (autoinc_var_is_used_p): New function.
132 (create_ddg_dep_from_intra_loop_link,
133 add_cross_iteration_register_deps): Call it.
134 * ddg.h (autoinc_var_is_used_p): Declare.
135 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
136 (sms_schedule): Handle instructions with REG_INC.
138 2011-09-30 Revital Eres <revital.eres@linaro.org>
140 * modulo-sched.c (generate_reg_moves): Skip instructions that
141 do not set a register and verify no regmoves are created for
142 !single_set instructions.
144 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
146 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
149 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
152 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
153 (qhs_zextenddi_op): New.
154 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
155 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
156 Distinguish between ARM and Thumb2 states.
158 2011-09-30 David S. Miller <davem@davemloft.net>
160 * config/sparc/sparc.opt (VIS2): New option.
161 * doc/invoke.texi: Document it.
162 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
163 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
164 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
165 (define_attr type): New insn type 'edgen'.
166 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
167 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
168 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
170 * niagara.md: Handle edgen.
171 * niagara2.md: Likewise.
172 * ultra1_2.md: Likewise.
173 * ultra3.md: Likewise.
174 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
175 to 0x200 when TARGET_VIS2.
176 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
177 default when targetting capable cpus. TARGET_VIS2 implies
178 TARGET_VIS, clear and it when TARGET_FPU is disabled.
179 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
180 (sparc_expand_builtin): Fix predicate indexing when builtin returns
182 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
183 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
184 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
185 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
186 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
187 * doc/extend.texi: Document new VIS 2.0 builtins.
189 2011-09-29 Nick Clifton <nickc@redhat.com>
190 Bernd Schmidt <bernds@codesourcery.com>
192 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header
194 * config/frv/frvend.c: Likewise.
195 * config/frv/frv.c (frv_function_prologue): Move misplaced
196 CALL_ARG_LOCATION notes back to their proper locations.
198 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
201 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
202 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
204 (avr_legitimate_address_p): Use avr_edump to print log information
206 (extra_constraint_Q): Ditto.
207 (avr_legitimize_address): Ditto.
208 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
209 (final_prescan_insn): Use avr_log.rtx_costs as filter.
211 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
213 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
214 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
215 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
216 NEON vector and structure modes to be tied.
218 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
220 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
222 (remove_duplicate_close_phi): Detect and repair creation of
223 duplicate close-phis for a containing loop.
225 2011-09-27 Andi Kleen <ak@linux.intel.com>
227 * gcc.c (get_local_tick). Rename to get_random_number.
228 Read from /dev/urandom.
230 (compare_debug_dump_opt_spec_function): Drop getpid call.
232 2011-09-26 Andi Kleen <ak@linux.intel.com>
234 * toplev.c (init_local_tick): Try reading random seed from /dev/urandom
236 2011-09-26 Andi Kleen <ak@linux.intel.com>
238 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
239 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
240 Handle numerical random seed.
241 * lto-streamer.h (lto_file_decl_data): Change id to unsigned HOST_WIDE_INT.
242 * toplev.c (random_seed): Add.
243 (init_random_seed): Change for numerical random seed.
244 (get_random_seed): Return as HOST_WIDE_INT.
245 (set_random_seed): Crc32 existing string.
246 * toplev.h (get_random_seed): Change to numercal return.
247 * tree.c (get_file_function_name): Remove CRC. Handle numerical random seed.
249 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
252 * config.gcc (extra_objs): Add avr-log.o for $target in:
253 avr-*-rtems*, avr-*-*.
254 * config/avr/t-avr (avr-log.o): New rule to compile...
255 * config/avr/avr-log.c: ...this new file.
256 * config/avr/avr.opt (mlog=): New option.
257 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
258 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
259 (avr_log_set_avr_log): New prototype.
260 (avr_log_t): New typedef.
261 (avr_log): New declaration.
262 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
264 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
266 * expr.c (do_store_flag): Expand vector comparison by
267 building an appropriate VEC_COND_EXPR.
268 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
269 (c_objc_common_truthvalue_conversion): Adjust.
270 * tree-vect-generic.c (do_compare): Helper function.
271 (expand_vector_comparison): Check if hardware supports
272 vector comparison of the given type or expand vector
274 (expand_vector_operation): Treat comparison as binary
275 operation of vector type.
276 (expand_vector_operations_1): Adjust.
278 2011-09-29 Richard Guenther <rguenther@suse.de>
280 * tree.c (build_opaque_vector_type): Make opaque vectors
281 variant types of the corresponding non-opaque type. Make
282 sure to share opaque vector types properly.
284 2011-09-29 David S. Miller <davem@davemloft.net>
286 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
287 UNSPEC_ARRAY32): New unspec.
288 (define_attr type): New type 'array'.
289 (array{8,16,32}<P:mode>_vis): New patterns.
290 * config/sparc/ultra1_2.md: Add reservations for 'array'.
291 * config/sparc/ultra3.md: Likewise.
292 * config/sparc/niagara.md: Likewise.
293 * config/sparc/niagara2.md: Likewise.
294 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
296 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
298 * doc/extend.texi: Document new VIS builtins.
300 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
301 (VIS pixel-compare insn): Just use <gcond:name>.
303 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
304 code iterator used, so just use <code>. There are two mode iterators
305 so explicitly use <GCM:gcm_name>.
307 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
309 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
312 2011-09-28 David S. Miller <davem@davemloft.net>
314 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
315 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
316 (UNSPEC_FCMP): New unspec.
317 (gcond): New code iterator.
318 (gcond_name): New code attr.
319 (GCM): New mode iterator.
320 (gcm_name): New mode attr.
321 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
323 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
326 * config/sh/sh.md (negdi2): Move expansion into split to
327 allow more combination options. Add T_REG clobber.
328 (abssi2): New expander.
329 (*negdi2, *abssi2, *negabssi2): New insns.
330 (cneg): Change from insn to insn_and_split. Rename to
331 negsi_cond. Add alternative for non-SH4.
333 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
335 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
336 (neon_move_hi_quad_<mode>): Likewise.
337 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
339 2011-09-28 Nick Clifton <nickc@redhat.com>
341 * config/rx/predicates.md (rx_minmax_operand): New predicate.
342 Accepts immediates and a restricted subset of MEMs.
343 * config/rx/rx.md (int_modes): New iterator.
344 (smaxsi3, sminsi3): Delete and replace with...
345 (smax<int_mode>3, smin<int_mode>3): New patterns.
346 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
348 2011-09-28 Richard Guenther <rguenther@suse.de>
351 * fold-const.c (try_move_mult_to_index): Handle &a.array the
354 2011-09-28 Kai Tietz <ktietz@redhat.com>
356 * configure.ac: Add test for new section attribute
357 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
358 * config.in: Regenerated.
359 * configure: Regenerated.
360 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
361 new section flag "e" for excluded sections, if supported.
362 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
364 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
366 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
369 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
371 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
374 2011-09-27 Sriraman Tallam <tmsriram@google.com>
376 * output.h (SECTION_EXCLUDE): New macro.
377 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
379 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
381 * fwprop.c (forward_propagate_and_simplify): After checking
382 reg/subreg combinations, check whether the modes are the same.
384 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
385 Richard Sandiford <rdsandiford@googlemail.com>
387 * config/mips/mips.c (mips_add_cfa_restore): New function.
388 (mips16e_save_restore_reg): Use it.
389 (mips_restore_reg): Likewise. Split double FPRs for
390 REG_CFA_RESTORE notes.
392 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
396 * tree-sra.c (build_ref_for_model): Use the type of the field as
397 the type of the COMPONENT_REF.
399 2011-09-27 Jeff Law <law@redhat.com>
401 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
402 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
403 (find_if_case_1): Use the probability of the THEN clause when
404 determining if speculation is profitable.
405 (find_if_case_2): Similarly for the ELSE clause.
407 2011-09-27 Jakub Jelinek <jakub@redhat.com>
409 * common.opt: Add -foptimize-strlen option.
410 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
411 (tree-sssa-strlen.o): Add dependencies.
412 * opts.c (default_options_table): Enable -foptimize-strlen
413 by default at -O2 if not -Os.
414 * passes.c (init_optimization_passes): Add pass_strlen
415 after pass_object_sizes.
416 * timevar.def (TV_TREE_STRLEN): New timevar.
417 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
418 * tree-pass.h (pass_strlen): Declare.
419 * tree-ssa-strlen.c: New file.
420 * c-decl.c (merge_decls): If compatible stpcpy prototype
421 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
423 2011-09-27 Tom de Vries <tom@codesourcery.com>
426 * tree-ssa-tail-merge.c: New file.
427 (struct same_succ_def): Define.
428 (same_succ, const_same_succ): New typedef.
429 (struct bb_cluster_def): Define.
430 (bb_cluster, const_bb_cluster): New typedef.
431 (struct aux_bb_info): Define.
432 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
433 (gvn_uses_equal): New function.
434 (same_succ_print, same_succ_print_traverse, update_dep_bb)
435 (stmt_update_dep_bb, local_def, same_succ_hash)
436 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
437 (same_succ_reset): New function.
438 (same_succ_htab, same_succ_edge_flags)
439 (deleted_bbs, deleted_bb_preds): New var.
440 (debug_same_succ): New function.
442 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
443 (init_worklist, delete_worklist, delete_basic_block_same_succ)
444 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
445 (print_cluster, debug_cluster, update_rep_bb)
446 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
447 (all_clusters): New var.
448 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
449 (merge_clusters, set_cluster): New function.
450 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
451 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
452 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
453 (find_clusters_1, find_clusters): New function.
454 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
455 (update_bbs): New var.
456 (apply_clusters): New function.
457 (update_debug_stmt, update_debug_stmts): New function.
458 (tail_merge_optimize): New function.
459 tree-pass.h (tail_merge_optimize): Declare.
460 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
461 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
462 (tree-ssa-tail-merge.o): New rule.
463 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
464 default at OPT_LEVELS_2_PLUS.
465 * tree-ssa-sccvn.c (vn_valueize): Move to ...
466 * tree-ssa-sccvn.h (vn_valueize): Here.
467 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
468 * common.opt (ftree-tail-merge): New switch.
469 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
470 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
471 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
472 (-ftree-tail-merge, max-tail-merge-comparisons)
473 (max-tail-merge-iterations): New item.
475 2011-09-27 Jan Hubicka <jh@suse.cz>
477 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
479 2011-09-27 Jan Hubicka <jh@suse.cz>
481 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
482 parameters passed by reference; handle loads from non-SSA scalars
485 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
487 PR rtl-optimization/50249
488 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
489 instead of opnum and type. All callers changed. Remove useless
491 Search forward for other reloads of the same type for the same operand
492 using the same register; if any are found, return false.
493 (reload_regs_reach_end_p): Same argument changes; all callers changed.
495 2011-09-27 Andi Kleen <ak@linux.intel.com>
496 Jan Hubicka <jh@suse.cz>
498 * doc/invoke.texi (ffat-lto-objects): Document.
499 * toplev.c (compile_file): Do not output assembly when doing slim lto;
500 Output __gnu_slim_lto when doing slim lto.
501 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
502 (cgraph_optimize): Return early when doing slim lto.
503 * opts.c (finish_options): Complain about lack of linker plugin
505 * common.opt (ffat-lto-objects): New.
507 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
509 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
510 between signed and unsigned.
512 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
514 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
516 (vectorizable_type_promotion): Likewise.
517 (vect_analyze_stmt): Call vectorizable_type_demotion and
518 vectorizable_type_promotion for basic blocks.
519 (supportable_widening_operation): Don't assume loop vectorization.
520 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
521 basic blocks. Update vectorization factor for basic block
523 (vect_analyze_slp_instance): Allow multiple types for basic block
524 vectorization. Recheck unrolling factor after construction of SLP
527 2011-09-27 Richard Guenther <rguenther@suse.de>
529 * tree-object-size.c (compute_object_sizes): Fix dumping of
532 2011-09-27 Richard Guenther <rguenther@suse.de>
534 PR tree-optimization/50363
535 * tree-ssa-pre.c (create_expression_by_pieces): Handle
536 pointer conversions in POINTER_PLUS_EXPRs properly.
538 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
540 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
541 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
542 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
543 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
544 that produce subreg moves. Define using VQX iterators.
546 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
548 * config/avr/avr.md (ashrqi3): Split alternative "n"
549 into its remaining parts C03, C04, C05, C06, C07 and describe
550 impact in CC by attribute "cc" appropriately.
551 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
554 2011-09-27 Jakub Jelinek <jakub@redhat.com>
556 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
557 from 3 x MAX_MACHINE_MODE.
558 (CONSTM1_RTX): Define.
559 * emit-rtl.c (const_tiny_rtx): Change into array of
560 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
561 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
563 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
564 MODE_VECTOR_INT modes.
565 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
566 Optimize if one operand is CONSTM1_RTX.
567 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
570 2011-09-26 David S. Miller <davem@davemloft.net>
572 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
573 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
574 * config/sparc/visintrin.h: Update edge and pixel-compare
575 intrinsics to return 'long' instead of 'int'.
576 * doc/extend.texi: Update documentation to match.
577 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
578 flat, allow any instruction. Otherwise, when V9 allow parallels
579 which consist only of sets to registers outside of %o0 to %o5.
580 (sparc_vis_init_builtins): Update VIS builtin types for edge
583 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
584 is enabled, mark %gsr as global.
585 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
586 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
588 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
589 which will now define __VIS and __VIS__ when -mvis is enabled.
590 * config/sparc/t-sparc: Likewise.
591 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
592 and add t-sparc to tmake_file for all sparc targets.
593 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
594 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
596 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
597 builtins for VIS vector addition and subtraction.
598 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
599 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
600 __vis_fpsub32, __vis_fpsub32s): New.
601 * doc/extend.texi: Document new VIS intrinsics.
603 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
605 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
606 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
607 EQ/NE comparisons against +/-1 in the case of unused-after,
610 2011-09-26 Jakub Jelinek <jakub@redhat.com>
612 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
613 gctx.into_ssa after push_gimplify_context.
615 * gimple.c (gimple_build_call_valist): New function.
616 * gimple.h (gimple_build_call_valist): New prototype.
617 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
618 (update_gimple_call): Likewise.
619 (update_call_from_tree): Use finish_update_gimple_call.
620 * tree-ssa-propagate.h (update_gimple_call): New prototype.
622 2011-09-26 Richard Guenther <rguenther@suse.de>
624 PR tree-optimization/50472
625 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
628 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
630 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
631 * target.def: (addr_space_subset_p): Likewise.
633 2011-09-26 Tom de Vries <tom@codesourcery.com>
635 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
636 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
637 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
640 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
643 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
644 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
645 output_reload_insisf.
646 (adjust_len): Set default to "no".
647 Remove alternative "yes". Add alternatives: "mov8", "mov16",
648 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
649 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
650 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
651 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
652 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
653 *lshrsi3_const): Set attribute "adjust_len".
654 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
655 (output_movsisf): Don't pass insn to output_reload_insisf.
656 (adjust_insn_length): Handle new alternatives to adjust_len.
657 Remove handling of ADJUST_LEN_YES. Clean-up code.
659 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
661 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
662 may_trap_p to detect loads that may trap of fault.
664 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
666 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
667 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
668 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
670 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
671 * config/avr/avr.c: Rename output_reload_insisf_1 to
672 output_reload_in_const.
673 (avr_popcount_each_byte): Handle SFmode, too.
674 (output_reload_in_const): Change so it can handle HI loads, too.
675 Use avr_popcount_each_byte to work out if scratch register must be
677 (output_reload_inhi): Rewrite using output_reload_in_const and...
678 (output_movhi): ...use it to print constants' loads.
679 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
681 2011-09-25 David S. Miller <davem@davemloft.net>
683 * config/sparc/constraints.md (C, P, Z): New constraints for
684 const_doube, const_int, and const_vector "all ones" values.
685 Make unused constraint letters comment match reality.
686 * config/sparc/predicates.md (const_all_ones_operand,
687 register_or_zero_or_all_ones_operand): New predicates.
688 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
689 as well as zero constants when VIS.
690 (sparc_legitimate_constant_p): Likewise.
691 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
692 (movsf_insn): Likewise
693 (movdi_insn_sp64): Add fone alternative.
694 (movdf_insn_sp32_v9): Likewise.
695 (movdf_insn_sp64): Likewise.
697 * configure.ac: Add feature check to make sure the assembler
698 supports the FMAF, HPC, and VIS 3.0 instructions found on
699 Niagara-3 and later cpus.
700 * configure: Rebuild.
701 * config.in: Likewise.
702 * config/sparc/sparc.opt: New option '-mfmaf'.
703 * config/sparc/sparc.md: Add float fused multiply-add patterns.
704 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
705 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
706 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
707 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
708 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
709 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
711 (sparc_rtx_costs): Handle 'FMA'.
712 * doc/invoke.texi: Document -mfmaf.
714 2011-09-25 Jakub Jelinek <jakub@redhat.com>
716 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
717 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
718 DECL_BY_REFERENCE parameters.
720 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
722 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
723 if there is no outgoing edge.
725 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
728 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
730 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
731 of vect_analyze_bb here.
732 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
734 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
736 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
737 Allow not simple iv if analyzing basic block.
738 (create_data_ref): Update call to dr_analyze_innermost.
739 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
740 * tree-loop-distribution.c (generate_memset_zero): Likewise.
741 * tree-predcom.c (find_looparound_phi): Likewise.
742 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
744 2011-09-24 David S. Miller <davem@davemloft.net>
746 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
747 (SPARC_GSR_REG): Define.
748 (FIXED_REGISTERS): Mark GSR as fixed.
749 (CALL_USED_REGISTERS): Mark GSR as call used.
750 (HARD_REGNO_NREGS): GSR is always 1 register.
751 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
752 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
753 (REGISTER_NAMES): Add "%gsr".
754 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
755 (UNSPEC_WRGSR): New unspec.
756 (GSR_REG): New constant.
757 (type): Add new insn type 'gsr'.
758 (fpack16_vis, fpackfix_vis, fpack32_vis,
759 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
760 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
761 rdgsr_v8plus): New expanders and insns.
762 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
763 using patterns which show that this is a plus in addition to a
764 modification of GSR_REG, instead of an unspec.
765 * config/sparc/ultra1_2.md: Handle 'gsr'.
766 * config/sparc/ultra3.md: Likewise.
767 * config/sparc/niagara.md: Likewise.
768 * config/sparc/niagara2.md: Likewise.
769 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
771 (sparc_option_override): Make -mvis imply -mv8plus.
772 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
774 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
775 __builtin_vis_read_gsr.
776 (sparc_expand_buildin): Handle builtins that take one argument and
778 (sparc_fold_builtin): Never fold writes to %gsr.
779 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
780 * doc/extend.texi: Document new VIS intrinsics.
782 2011-09-23 Jan Hubicka <jh@suse.cz>
784 * ipa-inline-transform.c (inline_call): Add comment.
785 * ipa-inline.h (inline_param_summary): New structure and vector.
786 (struct inline_edge_summary): Add param field.
787 * ipa-inline-analysis.c (CHANGED): New constant.
788 (add_clause): Handle CHANGED and NOT_CONSTANT.
789 (predicate_probability): New function.
790 (dump_condition): Dump CHANGED predicate.
791 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
792 of unknown function wide invariant.
793 (evaluate_conditions_for_edge): Handle change probabilities.
794 (inline_edge_duplication_hook): Copy param summaries.
795 (inline_edge_removal_hook): Free param summaries.
796 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
797 sizes; dump param summaries.
798 (will_be_nonconstant_predicate): Use CHANGED predicate.
799 (record_modified_bb_info): New structure.
800 (record_modified): New function.
801 (param_change_prob): New function.
802 (estimate_function_body_sizes): Compute param summaries.
803 (estimate_edge_size_and_time): Add probability argument.
804 (estimate_node_size_and_time): Add inline_param_summary argument;
805 handle predicate probabilities.
806 (remap_predicate): Fix formating.
807 (remap_edge_change_prob): New function.
808 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
809 (remap_edge_predicates): ... this one.
810 (inline_merge_summary): Remap edge summaries; handle predicate
811 probabilities; remove param summaries after we are done.
812 (do_estimate_edge_time): Update.
813 (do_estimate_edge_growth): Update.
814 (read_inline_edge_summary): Read param info.
815 (inline_read_summary): Fix formating.
816 (write_inline_edge_summary): Write param summaries.
818 2011-09-23 Jakub Jelinek <jakub@redhat.com>
820 * config/i386/i386.c (ix86_print_operand): Handle %~.
821 (ix86_print_operand_punct_valid_p): Return true also for '~'.
822 * config/i386/sse.md (i128): New mode_attr.
823 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
824 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
825 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
826 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
827 patterns, use "<sseinsnmode>" for "mode" attribute.
828 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
829 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
830 %~128 in the patterns, use "OI" for "mode" attribute.
832 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
835 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
837 (*cmpqi_sign_extend): Use s8_operand.
838 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
839 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
841 (out_tsthi, out_tstsi): Remove prototypes.
842 (avr_out_tsthi, avr_out_tstsi): New prototypes.
843 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
844 (avr_asm_len): Negative length now sets *plen to -length.
845 (compare_sign_p): Return bool instead of int.
846 (compare_diff_p, compare_eq_p): Ditto and make static.
847 (avr_out_tsthi): New function.
848 (avr_out_tstsi): New function.
849 (avr_out_compare): New function.
850 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
853 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
856 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
857 (addsi3): Rewrite using QI scratch register. Adjust text
858 peepholes using plus:SI.
859 (*addsi3_zero_extend.hi): New insn.
860 (*subsi3_zero_extend.hi): New insn.
861 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
862 (*subsi3_zero_extend): Ditto.
863 (subsi3): Change predicate #2 to register_operand.
864 * config/avr/avr-protos.h (avr_out_plus): New prototype.
865 (avr_out_plus_1): New static function.
866 (avr_out_plus): New function.
867 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
869 2011-09-23 Jakub Jelinek <jakub@redhat.com>
871 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
872 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
874 2011-09-23 Ian Lance Taylor <iant@google.com>
876 * godump.c (go_define): Treat a single character in single quotes,
877 or a string, as an operand.
879 2011-09-23 Martin Jambor <mjambor@suse.cz>
881 * ipa-prop.h (jump_func_type): Updated comments.
882 (ipa_known_type_data): New type.
883 (ipa_jump_func): Use it to describe known type jump functions.
884 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
885 reflect the new known type jump function contents.
886 (compute_known_type_jump_func): Likewise.
887 (combine_known_type_and_ancestor_jfs): Likewise.
888 (try_make_edge_direct_virtual_call): Likewise.
889 (ipa_write_jump_function): Likewise.
890 (ipa_read_jump_function): Likewise.
891 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
892 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
893 (propagate_accross_jump_function): Likewise.
895 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
898 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
899 (rotlqi3_4): Turn insn into expander.
900 (*rotlqi3): New insn.
901 (rotlhi3, rotlsi3): Support rotate left/right by 1.
902 (*rotlhi2.1, *rotlhi2.15): New insns.
903 (*rotlsi2.1, *rotlsi2.31): New insns.
904 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
906 2011-09-23 Bin Cheng <bin.cheng@arm.com>
908 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
910 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
912 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
914 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
916 * reload.c (find_reloads): Set operand_mode to Pmode for address
917 operands consisting of just a CONST_INT.
919 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
922 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
923 blendv, force op_true to register if it doesn't satisfy
924 nonimmediate_operand predicate.
926 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
930 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
931 get the locate.where_pad value for register-only arguments.
932 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
933 (arm_pad_reg_upward): Handle null types.
935 2011-09-22 Jan Hubicka <jh@suse.cz>
937 * ipa-inline-analysis.c: Fix overly long lines.
939 2011-09-22 Jan Hubicka <jh@suse.cz>
941 * ipa-inline-transform.c (inline_call): Always update jump functions
943 * ipa-inline.c (ipa_inline): Likewise; do not call
944 ipa_create_all_structures_for_iinln.
945 (ipa_inline): Always free jump functions.
946 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
947 (remap_edge_predicates): Fix pasto.
948 (inline_merge_summary): Remove nlined edge predicate; remove hack.
949 (inline_analyze_function): Always initialize jump functions.
950 (inline_generate_summary): Likewise.
951 (inline_write_summary): Always write jump functions when ipa-cp
953 (inline_read_summary): Always read jump functions when ipa-cp
955 * ipa-prop.c (iinlining_processed_edges): Remove.
956 (update_indirect_edges_after_inlining): Do not use
957 iinlining_processed_edges; instead set param_index to -1.
958 (propagate_info_to_inlined_callees): Only try to indirect inlining
959 when asked to do so; update jump functions of indirect calls, too;
960 remove jump functions of the inlined edge.
961 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
962 (ipa_create_all_structures_for_iinln): Remove.
963 (ipa_free_all_structures_after_iinln): Do not free
964 iinlining_processed_edges.
965 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
967 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
969 * config/arm/predicates.md (expandable_comparison_operator): New
970 predicate, extracted from...
971 (arm_comparison_operator): ...here.
972 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
973 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
974 (movdfcc): Use expandable_comparison_operator.
976 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
980 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
981 (avr_popcount_each_byte): New prototype.
982 * config/avr/avr.c (avr_popcount): New static function.
983 (avr_popcount_each_byte): New function.
984 (avr_out_bitop): New function.
985 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
986 avr_out_bitop. Cleanup code.
987 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
988 (Ca4, Co4, Cx4): New constraints.
989 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
991 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
992 (andsi3, iorsi3, xorsi3): Ditto.
993 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
995 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
997 PR tree-optimization/50451
998 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
999 constant operands in reduction.
1000 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1003 2011-09-22 David S. Miller <davem@davemloft.net>
1005 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1006 fpack16, fpack32, fpackfix as const.
1008 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1009 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1010 constants. Use them everywhere.
1012 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1014 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1015 Added AND special case. Adapted comments.
1016 (sh_rtx_costs): Added XOR and IOR case.
1018 2011-09-21 Jan Hubicka <jh@suse.cz>
1020 * ipa-inline-analsis.c (compute_inline_parameters): Set
1021 cfun and current_function_decl.
1023 2011-09-21 Jan Hubicka <jh@suse.cz>
1025 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1026 handled components in parameter of builtin_constant_p.
1027 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1029 2011-09-21 Jan Hubicka <jh@suse.cz>
1031 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1032 * ipa-inline.h (estimate_edge_time): Fix pasto.
1033 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1035 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1037 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1038 blendvps, blendvpd and pblendvb if possible.
1040 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1043 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1044 operand 1 predicate to register_operand and operand 2 predicate
1045 to nonimmediate_operand.
1046 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1047 xop_pcmov, force op_true to register. Also, force op_false to
1048 register if it doesn't satisfy nonimmediate_operand predicate.
1050 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1052 * config/i386/bmi2intrin.h (_mulx_u64): New.
1055 2011-09-21 Jan Hubicka <jh@suse.cz>
1057 PR tree-optimization/50433
1058 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1059 Use get_base_address.
1061 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1063 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1064 nonimmediate_operand instead of register_operand predicate for operands
1065 1 and 2, force them into registers if expanding them as comparison.
1066 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1067 V8HImode force into register just operand 1.
1069 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1072 * config/avr/avr.c (avr_function_arg_advance): Change error to
1073 warning if a fixed register is needed as function argument.
1075 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1079 * config/avr/avr.md (adjust_len): New insn attribute.
1080 (*reload_insi, *reload_insf): Use it.
1081 (*movsi, *movsf): Use new interface of output_movsisf.
1082 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1083 * config/avr/avr.c (output_movsisf): Ditto.
1084 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1085 lengths of insns *reload_insi, *reload_insf.
1086 (output_reload_insisf_1): New static function.
1087 (output_reload_insisf): Use it.
1089 2011-09-21 David S. Miller <davem@davemloft.net>
1091 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1092 (def_builtin_const): New.
1093 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1094 other than alignaddr and falignaddr.
1096 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1097 UNSPEC_FCMPEQ): New unspec codes.
1098 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1099 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1100 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1101 new pixel compare VIS patterns.
1102 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1103 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1104 __vis_fcmpeq16, __vis_fcmpeq32): New.
1105 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1107 2011-09-21 Tom de Vries <tom@codesourcery.com>
1109 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1111 2011-09-20 David S. Miller <davem@davemloft.net>
1113 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1114 (aligneddrl<P:mode>_vis): New pattern.
1115 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1116 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1117 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1118 alignaddrl insn, and adjust edge operations for updated types.
1119 * config/sparc/visintrin.h: Likewise.
1120 * doc/extend.texi: Make typing in VIS documentation match reality.
1122 2011-09-20 Terry Guo <terry.guo@arm.com>
1124 * config/arm/arm-arches.def: Add armv6s-m.
1125 * config/arm/arm-tables.opt: Regenerate.
1127 2011-09-20 Wei Guozhi <carrot@google.com>
1129 PR rtl-optimization/49452
1130 * postreload.c (reload_combine): Invalidate use information when across
1133 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1135 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1136 Remove maintenance overhead.
1137 (haifa_sched_init, sched_finish): Update.
1139 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1141 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1142 to calculate unit, prefix_rep and prefix_data16 attributes.
1143 (*mov<mode>_internal): Ditto for unit attribute.
1144 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1145 (*movv2sf_internal): Ditto.
1146 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1147 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1148 (*avx2_eq<mode>3): Ditto.
1149 (avx2_gt<mode>3): Ditto.
1151 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1153 * config/i386/i386.md (maxmin): New code iterator.
1154 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1155 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1157 (*avx2_<maxmin:code><mode>3): Macroize isn from
1158 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1159 maxmin code iterator.
1160 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1161 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1162 <umaxmin:code>v16qi3.
1164 2011-09-19 Alan Modra <amodra@gmail.com>
1165 Michael Meissner <meissner@linux.vnet.ibm.com>
1168 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1169 split the load of the indirect function's TOC from the call to
1170 prevent the compiler from moving the load of the new TOC above
1171 code that references the current function's TOC.
1172 (call_indirect_aix<ptrsize>_internal): Ditto.
1173 (call_indirect_aix<ptrsize>_nor11): Ditto.
1174 (call_indirect_aix<ptrsize>_internal2): Ditto.
1175 (call_value_indirect_aix<ptrsize>): Ditto.
1176 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1177 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1178 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1180 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1182 * config/i386/sse.md (*sse4_1_extractps): Change into
1183 define_insn_and_split, add =x 0 n and =x x n alternatives
1184 and split them after reload.
1186 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1188 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1190 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1192 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1194 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1196 PR tree-optimization/50413
1197 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1198 a basic block if one of its data-refs can't be analyzed.
1200 2011-09-19 Paul Brook <paul@codesourcery.com>
1202 * config/arm/predicates.md (shift_amount_operand): Check constant
1203 shift count is in range.
1204 (const_shift_operand): Remove.
1206 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1207 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1210 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1211 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1213 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1215 * config/i386/bmiintrin.h: Remove tmp.
1216 * config/i386/tbmintrin.h: Likewise.
1218 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1220 PR tree-optimization/50414
1221 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1224 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1226 PR tree-optimization/50412
1227 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1228 acceses that require epilogue loop if vectorizing outer loop.
1230 2011-09-17 David S. Miller <davem@davemloft.net>
1232 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1233 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1235 (define_attr type): New type 'edge'.
1236 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1237 edge32l_vis): New patterns.
1238 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1239 * config/sparc/ultra3.md: Likewise.
1240 * config/sparc/niagara.md: Likewise.
1241 * config/sparc/niagara2.md: Likewise.
1242 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1243 builtins for VIS edge instructions.
1244 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1245 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1247 (__v8qi, __v4qi): Make unsigned.
1248 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
1249 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
1250 __vis_fpack32): Fix types.
1251 * doc/extend.texi: Document new 'edge' VIS intrinsics.
1253 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
1255 (niagara3_costs): New.
1256 (sparc_option_override): Use it.
1257 * gcc/config/sparc/niagara2.md: Adjust with more accurate
1258 Niagara-3 reservations.
1260 2011-09-17 Jakub Jelinek <jakub@redhat.com>
1262 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
1263 (sse2_avx, sseinsnmode): Add V2TI.
1264 (REDUC_SMINMAX_MODE): New mode iterator.
1265 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
1266 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
1267 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
1268 (sse2_lshrv1ti3): Rename to...
1269 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
1270 iterator. Move before umaxmin expanders.
1271 * config/i386/i386.h (VALID_AVX256_REG_MODE,
1272 SSE_REG_MODE_P): Accept V2TImode.
1273 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
1274 V16HImode, V8SImode and V4DImode.
1276 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
1278 (ix86_build_signbit_mask): Likewise.
1279 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
1280 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
1281 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
1282 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
1283 (<code><mode>3) ... this.
1284 (avx2_<code><mode>3 smaxmin expand): Rename to...
1285 (<code><mode>3) ... this.
1286 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
1287 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
1288 VI8_AVX2 mode iterator.
1289 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
1290 VI8_AVX2 mode iterator.
1291 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
1294 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
1296 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
1299 2011-09-16 David S. Miller <davem@davemloft.net>
1301 * config/sparc/visintrin.h: New file.
1302 * config.gcc: Add it to extra_headers on sparc.
1304 2011-09-16 Jakub Jelinek <jakub@redhat.com>
1306 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
1307 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
1308 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
1309 reduc_smin_v4sf): Adjust callers.
1310 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
1313 * config/i386/sse.md (vec_extract_hi_<mode>,
1314 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
1315 vextracti128 instead of vextractf128 for -mavx2 and
1316 integer vectors. For V4DFmode fix up mode attribute.
1317 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
1318 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
1319 instead of V8SF mode attribute.
1320 (avx2_extracti128): Change into define_expand.
1321 * config/i386/i386.c (ix86_expand_vector_extract): Handle
1322 32-byte vector modes if TARGET_AVX.
1324 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1326 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
1327 (umulqi3_highpart, smulqi3_highpart): Ditto.
1328 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
1329 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
1330 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
1332 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1335 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
1336 (*maddqi4, *maddqi4.const): New insns.
1337 (*msubqi4, *msubqi4.const): New insns.
1338 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
1339 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
1340 HImode by 1 in the case of multiplying with a CONST_INT.
1341 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
1343 2011-09-15 Jan Hubicka <jh@suse.cz>
1346 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
1347 error_mark_node in the DECL_INITIAL of vtable.
1349 2011-09-15 Diego Novillo <dnovillo@google.com>
1351 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
1352 @SYSROOT_CFLAGS_FOR_TARGET@.
1353 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
1354 * configure: Regenerate.
1355 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
1356 Remove setting of GCC_UNDER_TEST.
1358 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
1360 * config/i386/i386.c (output_fp_compare): Return %v prefixed
1361 instruction mnemonics for TARGET_AVX.
1363 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
1364 "type" attribute calculation.
1365 (*movdf_internal): Ditto.
1366 (*movsf_internal): Ditto.
1368 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
1370 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
1372 2011-09-15 Jason Merrill <jason@redhat.com>
1375 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
1377 2011-09-15 Jan Hubicka <jh@suse.cz>
1379 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
1380 simplify obviously true clauses.
1381 (and_predicates, or_predicates): Add conditions parameter.
1382 (inline_duplication_hoook): Update.
1383 (mark_modified): New function.
1384 (unmodified_parm): New function.
1385 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
1386 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
1387 Use unmodified_parm.
1388 (estimate_function_body_sizes): Update.
1389 (remap_predicate): Update.
1391 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
1393 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
1394 read-after-read dependencies in basic block SLP.
1396 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1398 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
1401 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1403 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
1406 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1408 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
1411 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1413 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
1415 * config/rs6000/constraints.md: Likewise.
1417 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1419 * config/microblaze/microblaze.md: Use match_test rather than
1420 eq/ne symbol_ref throughout file.
1422 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1424 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
1427 2011-09-14 Tom de Vries <tom@codesourcery.com>
1430 * explow.c (emit_stack_restore): Set crtl->need_drap if
1431 stack_restore is emitted.
1433 2011-09-14 Julian Brown <julian@codesourcery.com>
1435 * config/arm/arm.c (arm_override_options): Add unaligned_access
1437 (arm_file_start): Emit attribute for unaligned access as appropriate.
1438 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
1439 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
1440 (insv, extzv): Add unaligned-access support.
1441 (extv): Change to expander. Likewise.
1442 (extzv_t1, extv_regsi): Add helpers.
1443 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
1444 (unaligned_storesi, unaligned_storehi): New.
1445 (*extv_reg): New (previous extv implementation).
1446 * config/arm/arm.opt (munaligned_access): Add option.
1447 * config/arm/constraints.md (Uw): New constraint.
1448 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
1449 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
1450 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
1451 volatile accesses when -fstrict-volatile-bitfields is in effect.
1452 (extract_bit_field_1): Likewise.
1454 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
1456 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
1457 a scalar integer before applying integer-only optimisations to
1460 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
1462 * config/mips/mips.c (mips_expand_epilogue): Generate a
1463 simple_return only if the return address is in r31.
1465 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1467 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
1468 NULL for a jump that is a cc0 insn, pick the previous insn for
1471 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1473 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
1476 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1478 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
1481 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1483 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
1484 symbol_ref throughout file.
1486 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1488 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
1491 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1493 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
1496 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1498 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
1500 * config/arm/neon.md: Likewise.
1501 * config/arm/vfp.md: Likewise.
1502 * config/arm/thumb2.md: Likewise.
1503 * config/arm/cortex-m4.md: Likewise.
1505 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
1507 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
1508 define_insn patterns for combine.
1510 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
1512 * reorg.c: Always define make_return_insns.
1514 2011-09-13 Jan Hubicka <jh@suse.cz>
1517 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
1519 2011-09-13 Jan Hubicka <jh@suse.cz>
1522 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
1524 2011-09-13 Paul Brook <paul@codesourcery.com>
1526 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1527 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
1528 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
1529 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
1530 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
1531 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
1532 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
1533 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
1534 enabling unwind tables.
1535 (c6x_debug_unwind_info): New function.
1536 (TARGET_ARM_EABI_UNWINDER): Define.
1537 (TARGET_DEBUG_UNWIND_INFO): Define.
1538 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
1539 (TARGET_EXTRA_CFI_SECTION): Remove.
1540 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
1541 * ginclude/unwind-arm-common.h: New file.
1543 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
1546 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
1547 * config/avr/avr.md: (extend_s): New code attribute.
1548 (mul_r_d): New code attribute.
1549 (*maddqihi4, *umaddqihi4): New insns.
1550 (*msubqihi4, *umsubqihi4): New insns.
1551 (*usmaddqihi4, *sumaddqihi4): New insns.
1552 (*usmsubqihi4, *susubdqihi4): New insns.
1553 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
1554 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
1555 (*umsubqihi4.uconst.ashift): New insn-and-split.
1556 (*msubqihi4.sconst.ashift): New insn-and-split.
1557 (*sumaddqihi4.uconst): New insn-and-split.
1558 (*sumsubqihi4.uconst): New insn-and-split.
1559 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
1560 PLUS:HI and MINUS:HI.
1562 2011-09-13 Revital Eres <revital.eres@linaro.org>
1564 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
1565 (optimize_sc): Adjust call to remove_node_from_ps.
1566 (sms_schedule): Add print info.
1568 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1570 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
1573 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1576 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
1577 NOTE_INSN_CFI notes, with the exception of
1578 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1580 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
1581 Richard Sandiford <rdsandiford@googlemail.com>
1583 * config/mips/mips.c (mips_epilogue): New structure.
1584 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
1585 restoring registers.
1586 (mips_epilogue_emit_cfa_restores): New function.
1587 (mips_epilogue_set_cfa): Likewise.
1588 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
1589 the current CFA register from the stack, redefine the CFA in terms
1590 of the stack pointer.
1591 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
1592 to the epilogue instructions.
1594 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
1596 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
1598 (mips16e_build_save_restore): Update accordingly.
1600 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1602 PR rtl-optimization/50212
1603 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1604 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
1607 * calls.c (load_register_parameters): Use use_reg_mode instead
1608 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
1610 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
1611 for stack CALL_INSN_FUNCTION_USAGE uses.
1612 * expr.h (use_reg_mode): New prototype.
1613 (use_reg): Changed into inline around use_reg_mode.
1614 * expr.c (use_reg): Renamed to...
1615 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
1616 mode to that mode instead of VOIDmode.
1617 * var-tracking.c (prepare_call_arguments): Don't track parameters
1618 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
1619 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
1622 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
1625 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
1626 (progmem_section): New Variable.
1627 (avr_asm_init_sections): Initialize it.
1628 (TARGET_ASM_SELECT_SECTION): Define to...
1629 (avr_asm_select_section): ... this new Function.
1630 (avr_replace_prefix): New Function.
1631 (avr_asm_function_rodata_section): Use it.
1632 (avr_insert_attributes): Don't add section attribute for PROGMEM.
1633 (avr_section_type_flags): Use avr_progmem_p instead of section
1634 name to detect if object is in PROGMEM.
1635 (avr_asm_named_section): Set section name prefix for objects in
1638 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1641 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
1642 sprintf format string.
1644 2011-09-12 Richard Guenther <rguenther@suse.de>
1646 PR tree-optimization/50343
1647 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
1648 that the reduction is over an SSA name before checking its definition.
1650 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1652 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
1655 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1657 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
1659 * config/mips/sb1.md: Likewise.
1660 * config/mips/predicates.md: Replace (match_test "!...")
1661 with (not (match_test "..."))
1662 * config/mips/constraints.md: Likewise.
1664 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
1666 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
1667 * config/arm/arm-tables.opt: Regenerate.
1668 * config/arm/arm-tune.md: Regenerate.
1669 * config/arm/arm.c (arm_file_start): Output .arch directive when
1670 user passes -mcpu=generic-*.
1671 (arm_issue_rate): Add genericv7a support.
1672 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
1673 (ASM_CPU_SPEC): New define.
1674 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
1675 * config/arm/semi.h (ASM_SPEC): Likewise.
1676 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
1677 and -mtune=generic-*.
1679 2011-09-09 Richard Guenther <rguenther@suse.de>
1681 PR tree-optimization/50328
1682 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
1683 constant or default-def operand.
1685 2011-09-09 Richard Guenther <rguenther@suse.de>
1687 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
1690 2011-09-09 Richard Guenther <rguenther@suse.de>
1692 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
1693 instead of a statement.
1694 * gimple-fold.c (fold_stmt_inplace): Likewise.
1695 * sese.c (graphite_copy_stmts_from_block): Adjust.
1696 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1697 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
1699 (forward_propagate_addr_into_variable_array_index): Likewise.
1700 (forward_propagate_addr_expr_1): adjust.
1701 (associate_plusminus): Likewise.
1702 (ssa_forward_propagate_and_combine): Likewise.
1703 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
1704 (execute_cse_reciprocals): Likewise.
1705 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
1707 2011-09-09 Nick Clifton <nickc@redhat.com>
1709 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
1710 Return a positive value to indicate that the bits at the
1711 bottom of the register should be cleared.
1713 2011-09-09 Richard Guenther <rguenther@suse.de>
1715 * tree-ssa-operands.c (swap_tree_operands): Always adjust
1716 existing operand positions.
1718 2011-09-09 Richard Guenther <rguenther@suse.de>
1721 * tree-data-ref.c (split_constant_offset): Do not try to handle
1724 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
1726 PR tree-optimization/50318
1727 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
1728 typo in use of mult_rhs1 and mult_rhs2.
1730 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
1732 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
1733 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
1735 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
1737 * config/arm/arm.md (push_multi): Emit predicates.
1738 (push_fp_multi): Likewise.
1739 * config/arm/arm.c (vfp_output_fstmd): Likewise.
1741 2011-09-08 Dodji Seketeli <dodji@redhat.com>
1743 PR c++/33255 - Support -Wunused-local-typedefs warning
1744 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
1745 (pushdecl): Use the new record_locally_defined_typedef.
1746 (store_parm_decls): Allocate cfun->language.
1747 (finish_function): Use the new maybe_warn_unused_local_typedefs,
1748 and free cfun->language.
1749 (c_push_function_context): Allocate cfun->language here only if needed.
1750 (c_pop_function_context): Likewise, mark cfun->language
1751 for collection only when it should be done.
1752 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
1753 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
1754 maybe_record_local_typedef_use.
1755 * doc/invoke.texi: Update documentation for
1756 -Wunused-local-typedefs.
1758 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
1760 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
1761 (ix86_avoid_lea_for_add): Likewise.
1762 (ix86_avoid_lea_for_addr): Likewise.
1763 (ix86_split_lea_for_addr): Likewise.
1765 * config/i386/i386.c (LEA_MAX_STALL): New.
1766 (increase_distance): Likewise.
1767 (insn_defines_reg): Likewise.
1768 (insn_uses_reg_mem): Likewise.
1769 (distance_non_agu_define_in_bb): Likewise.
1770 (distance_agu_use_in_bb): Likewise.
1771 (ix86_lea_outperforms): Likewise.
1772 (ix86_ok_to_clobber_flags): Likewise.
1773 (ix86_avoid_lea_for_add): Likewise.
1774 (ix86_avoid_lea_for_addr): Likewise.
1775 (ix86_split_lea_for_addr): Likewise.
1776 (distance_non_agu_define): Search in pred BBs added.
1777 (distance_agu_use): Search in succ BBs added.
1778 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
1779 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
1780 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
1782 * config/i386/i386.md: Split added to transform non destructive
1783 add into move and add.
1784 (lea_1): transformed into insn_and_split to avoid AGU stalls.
1785 (lea<mode>_2): Likewise.
1787 2011-09-08 Martin Jambor <mjambor@suse.cz>
1789 PR tree-optimization/50287
1790 * ipa-split.c (split_function): Do not create SSA names for
1791 non-gimple-registers.
1793 2011-09-08 Richard Guenther <rguenther@suse.de>
1795 PR tree-optimization/19831
1796 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
1797 skip builtins with vdefs that do not really store something.
1798 (propagate_necessity): For calls to free that we can associate
1799 with an allocation function do not mark the freed pointer
1800 definition necessary.
1801 (eliminate_unnecessary_stmts): Remove a call to free if
1802 the associated call to an allocation function is not necessary.
1804 2011-09-08 Richard Guenther <rguenther@suse.de>
1806 PR tree-optimization/19831
1807 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
1808 allocation functions as necessary.
1810 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
1812 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
1814 (darwin_default_min_version): Amended to provide defaults
1815 for the cross directory case.
1816 (darwin_driver_init): call darwin_default_min_version unconditionally.
1817 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
1818 * config/darwin9.h: Likewise.
1819 * config/darwin10.h: Likewise.
1820 * config/rs6000/darwin7.h: Likewise.
1822 2011-09-08 Jakub Jelinek <jakub@redhat.com>
1825 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
1826 code early if TARGET_AVX.
1827 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
1829 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1831 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
1835 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
1836 "mode" attribute computation.
1838 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
1840 * regrename.c (struct du_head): Make nregs signed.
1841 (closed_chains): Remove.
1842 (create_new_chain): Return the new chain.
1843 (chain_from_id): New static function.
1844 (dump_def_use_chain): Change argument to be an int, indicating
1845 the first ID to print. All callers changed.
1846 (merge_overlapping_regs): Use chain_from_id. Assert that
1847 chains don't conflict with themselves.
1848 (rename_chains): Take no argument. Iterate over id_to_chain
1849 rather to find chains to rename. Clear tick before the main loop.
1850 (struct incoming_reg_info): New struct.
1851 (struct bb_rename_info): New struct.
1852 (init_rename_info, set_incoming_from_chain, merge_chains): New
1854 (regrename_analyze): New static function, broken out of
1855 regrename_optimize. Record and make use of open chain information
1856 at basic block boundaries, and merge chains where possible.
1857 (scan_rtx_reg): Make this_nregs signed. Don't update
1859 (build_def_use): Return a bool to indicate success. All callers
1860 changed. Don't initialize global data here.
1861 (regrename_optimize): Move most code out of here into
1863 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
1864 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
1865 static inline functions.
1866 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
1868 * bb-reorder.c (insert_section_boundary_note): Don't check
1869 optimize_function_for_speed_p.
1870 (gate_handle_partition_blocks): Do it here instead.
1871 (gate_handle_reorder_blocks): Move preliminary checks here ...
1872 (rest_of_handle_reorder_blocks): ... from here.
1874 2011-09-07 Martin Jambor <mjambor@suse.cz>
1877 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
1878 function index bounds.
1879 (perhaps_add_new_callers): Likewise.
1881 2011-09-07 Martin Jambor <mjambor@suse.cz>
1883 PR tree-optimization/49911
1884 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
1885 enumerations to the corresponding plain integer type.
1887 2011-09-07 Richard Guenther <rguenther@suse.de>
1889 PR tree-optimization/50319
1890 * tree-if-conv.c (set_bb_predicate): Assert we only set
1891 canonical predicates.
1892 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
1893 around canonical predicates.
1894 (predicate_bbs): Do not re-gimplify already canonical
1895 predicates. Properly unshare them though.
1896 (find_phi_replacement_condition): Simplify.
1898 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
1901 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
1902 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
1903 reusing the old code from get_arm_condition_code. Return ARM_NV
1904 for invalid comparison codes.
1905 (get_arm_condition_code): Redefine in terms of
1906 maybe_get_arm_condition_code.
1907 * config/arm/predicates.md (arm_comparison_operator): Use
1908 maybe_get_arm_condition_code.
1910 2011-09-07 Richard Guenther <rguenther@suse.de>
1912 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
1913 Canonicalize negated predicates by swapping edges.
1914 (forward_propagate_into_cond): Likewise.
1916 2011-09-07 Richard Guenther <rguenther@suse.de>
1918 PR tree-optimization/50213
1919 * tree-flow.h (simple_iv_increment_p): Declare.
1920 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
1922 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
1923 not propagate simple IV counter increments.
1925 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
1926 Iain Sandoe <iains@gcc.gnu.org>
1928 * config/rs6000/rs6000.c (compute_save_world_info): Test
1929 cfun->has_nonlocal_label to determine if the out-of-line save
1930 world call may be used.
1932 2011-09-07 Nick Clifton <nickc@redhat.com>
1934 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
1935 label on the parallel part of the insn.
1937 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1940 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
1941 avoid_constant_pool_reference first instead of last.
1943 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1945 * doc/configfiles.texi (Configuration Files): Update documentation
1946 about tm_p.h and remove FIXME comment.
1948 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
1950 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
1951 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
1953 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
1955 * config/darwin10.h Remove duplicate LIB_SPEC.
1957 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
1960 * target.def (reassociation_width): New hook.
1962 * doc/tm.texi.in (reassociation_width): Likewise.
1964 * doc/tm.texi (reassociation_width): Likewise.
1966 * doc/invoke.texi (tree-reassoc-width): New param documented.
1968 * hooks.h (hook_int_uint_mode_1): New default hook.
1970 * hooks.c (hook_int_uint_mode_1): Likewise.
1972 * config/i386/i386.h (ix86_tune_indices): Add
1973 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1975 (TARGET_REASSOC_INT_TO_PARALLEL): New.
1976 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
1978 * config/i386/i386.c (initial_ix86_tune_features): Add
1979 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1981 (ix86_reassociation_width): New function.
1983 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
1985 * tree-ssa-reassoc.c (get_required_cycles): New function.
1986 (get_reassociation_width): Likewise.
1987 (swap_ops_for_binary_stmt): Likewise.
1988 (rewrite_expr_tree_parallel): Likewise.
1990 (rewrite_expr_tree): Refactored. Part of code moved into
1991 swap_ops_for_binary_stmt.
1993 (reassociate_bb): Now checks reassociation width to be used and
1994 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
1996 2011-09-06 Richard Guenther <rguenther@suse.de>
1998 PR tree-optimization/47025
1999 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2001 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2003 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2004 definitely points to.
2005 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2006 BUILT_IN_VA_START doesn't let its va_list argument escape.
2007 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2008 not make any previous stores necessary.
2010 2011-09-06 Martin Jambor <mjambor@suse.cz>
2012 * ipa-inline.h (struct inline_summary): Move versionable flag...
2013 * cgraph.h (struct cgraph_local_info): ...here
2014 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2015 (determine_versionability): Likewise.
2016 (ipcp_versionable_function_p): Likewise.
2017 (ipcp_generate_summary): Likewise.
2018 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2020 (compute_inline_parameters): Do not clear the versionable flag.
2021 (inline_read_section): Do not stream the versionable flag.
2022 (inline_write_summary): Likewise.
2023 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2024 (input_overwrite_node): Likewise.
2026 2011-09-06 Richard Guenther <rguenther@suse.de>
2028 PR tree-optimization/48149
2029 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2030 (vn_valueize): Move earlier.
2031 (valueize_expr): Use vn_valueize.
2032 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2034 (simplify_unary_expression): Simplify.
2036 2011-09-06 Richard Guenther <rguenther@suse.de>
2038 PR tree-optimization/48317
2039 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2041 (sizeof_vn_nary_op): New inline function.
2042 (vn_nary_op_lookup_pieces): Adjust.
2043 (vn_nary_op_insert_pieces): Likewise.
2044 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2045 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2046 any number of operands.
2047 (vn_nary_length_from_stmt): New function.
2048 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2049 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2051 (vn_nary_op_lookup): Likewise.
2052 (vn_nary_op_lookup_stmt): Likewise.
2053 (vn_nary_op_insert_into): Likewise.
2054 (vn_nary_op_insert_stmt): Likewise.
2055 (visit_use): Handle CONSTRUCTOR as nary.
2056 * tree-ssa-pre.c (phi_translate_1): Adjust.
2057 (create_expression_by_pieces): Likewise.
2058 (compute_avail): Likewise.
2060 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2062 * config/arm/arm.c (arm_preferred_simd_mode): Check
2063 TARGET_NEON_VECTORIZE_DOUBLE instead of
2064 TARGET_NEON_VECTORIZE_QUAD.
2065 (arm_autovectorize_vector_sizes): Likewise.
2066 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2067 mask of mvectorize-with-neon-double. Add RejectNegative.
2068 (mvectorize-with-neon-double): New.
2070 2011-09-06 Richard Guenther <rguenther@suse.de>
2072 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2074 2011-09-06 Tom de Vries <tom@codesourcery.com>
2076 * recog.c (asm_labels_ok): New function.
2077 (check_asm_operands): Use asm_labels_ok.
2079 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2082 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2083 (PMODE_INSN): New macro.
2084 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2085 (mips_got_load, mips_expand_synci_loop): Likewise.
2086 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2088 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2089 copygp_mips16 patterns.
2090 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2091 and use_cprestore patterns.
2092 (mips_override_options): Check for incompatible -mabi and -mlong
2094 * config/mips/mips.md (unspec_got<mode>): Rename to...
2095 (unspec_got_<mode>): ...this.
2096 (copygp_mips16): Use the Pmode iterator.
2097 (potential_cprestore, cprestore, use_cprestore): Likewise.
2098 (clear_cache, indirect_jump): Use PMODE_INSN.
2099 (indirect_jump<mode>): Rename to...
2100 (indirect_jump_<mode>): ...this.
2101 (tablejump): Use PMODE_INSN.
2102 (tablejump<mode>): Rename to...
2103 (tablejump_<mode>): ...this.
2104 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2105 (restore_gp): Use the Pmode iterator.
2106 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2109 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2111 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2112 Fix the type of the BIT_AND_EXPR.
2114 2011-09-05 David S. Miller <davem@davemloft.net>
2116 * config.host: Add driver-sparc.o and sparc/x-sparc on
2117 native sparc*-*-linux* builds.
2118 * config/sparc/driver-sparc.c: Correct Linux strings.
2119 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2120 * config/sparc/linux64.h: Likewise.
2121 * doc/invoke.texi: Document that Linux also supports
2122 -mcpu=native and -mtune=native on sparc.
2124 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2125 PROCESSOR_NIAGARA4): New.
2126 * config/sparc/sparc.opt: Handle new processor types.
2127 * config/sparc/sparc.md: Add to "cpu" attribute.
2128 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2129 TARGET_CPU_niagara4): New, treat as niagara2.
2130 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2131 * config/sparc/sol2.h: Likewise.
2132 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2133 * config/sparc/sparc.c (sparc_option_override): Add
2134 niagara3 and niagara4 handling.
2135 (sparc32_initialize_trampoline): Likewise.
2136 (sparc64_initialize_trampoline): Likewise.
2137 (sparc_use_sched_lookahead): Likewise.
2138 (sparc_issue_rate): Likewise.
2139 (sparc_register_move_cost): Likewise.
2140 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2141 and niagara4 as appropriate.
2142 * doc/invoke.texi: Document new processor types.
2143 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2144 and --with-tune options.
2146 * config/sparc/sol2-64.h: Move ...
2147 * config/sparc/default-64.h: ... to here. Update comment.
2148 * config.gcc: Update Solaris sparc to use default-64.h, also
2149 prefix this header into the list on sparc64-*-linux.
2150 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2151 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2154 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2157 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2158 that contain global register variable.
2160 2011-09-05 Richard Guenther <rguenther@suse.de>
2162 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2164 2011-09-05 Richard Guenther <rguenther@suse.de>
2166 * stor-layout.c (layout_type): Use size_binop for array size
2169 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2171 * config/avr/avr.h (progmem_section): Remove Declaration.
2172 * config/avr/avr.c (progmem_section): Make static and rename to
2173 progmem_swtable_section.
2174 (avr_output_addr_vec_elt): No need to switch sections.
2175 (avr_asm_init_sections): Use output_section_asm_op as section
2176 callback for progmem_swtable_section.
2177 (avr_output_progmem_section_asm_op): Remove Function.
2178 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2179 (avr_asm_function_rodata_section): New static Function.
2180 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2181 alignment 2**1 for jump tables.
2183 2011-09-04 Jan Hubicka <jh@suse.cz>
2185 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2186 parameter is SSA name.
2188 2011-09-04 Richard Guenther <rguenther@suse.de>
2191 2011-08-31 Richard Guenther <rguenther@suse.de>
2193 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2196 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2199 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2201 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2202 Ira Rosen <ira.rosen@linaro.org>
2204 PR tree-optimization/50208
2205 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2206 argument. Check that def_stmt is inside the loop.
2207 (vect_recog_widen_mult_pattern): Update calls to
2208 vect_handle_widen_mult_by_cons.
2209 (vect_operation_fits_smaller_type): Check that def_stmt is
2212 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2214 * tree-vectorizer.c (vect_print_dump_info): Print line
2215 number when dumping to a file.
2216 (vectorize_loops): Add new messages to dump file.
2218 2011-09-03 Martin Jambor <mjambor@suse.cz>
2220 * ipa-prop.h (ipa_jump_func_t): New typedef.
2221 (struct ipa_edge_args): Removed field argument_count, field
2222 jump_functions turned into a vector.
2223 (ipa_set_cs_argument_count): Removed.
2224 (ipa_get_cs_argument_count): Updated to work on vectors.
2225 (ipa_get_ith_jump_func): Likewise.
2226 * ipa-prop.c (ipa_count_arguments): Removed.
2227 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2228 jump functions. Update caller.
2229 (compute_pass_through_member_ptrs): Likewise.
2230 (compute_cst_member_ptr_arguments): Likewise.
2231 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2232 the statement, allocate vector.
2233 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2234 (duplicate_ipa_jump_func_array): Removed.
2235 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2236 (ipa_read_node_info): Allocate vector.
2238 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2241 * config/pa/pa.md (return): Define "return" insn pattern.
2242 (epilogue): Use it when no epilogue is needed.
2243 * config/pa/pa.c (pa_can_use_return_insn): New function.
2244 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2246 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2248 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
2249 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
2250 Force at least BITS_PER_UNIT alignment on the new variable.
2252 2011-09-02 Gary Funck <gary@intrepid.com>
2254 * opts.c (print_specific_help): Fix off-by-one compare in
2256 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2257 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
2258 Increase by +5 to allow for more languages.
2259 * optc-gen.awk: Generate #if that ensures that the number of
2260 languages is within the implementation-defined limit.
2262 2011-09-02 Michael Matz <matz@suse.de>
2265 * ipa-split.c (split_function): Call add_referenced_var.
2267 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
2268 (cond_if_else_store_replacement_1): Ditto.
2269 * tree-ssa-pre.c (get_representative_for): Ditto.
2270 (create_expression_by_pieces): Ditto.
2271 (insert_into_preds_of_block): Ditto.
2272 * tree-sra.c (create_access_replacement): Ditto.
2273 (get_replaced_param_substitute): Ditto.
2275 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
2277 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
2279 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
2280 (l1w, s1w, l2w, s2w): Define in the main automaton.
2281 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
2283 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
2284 (c6x_unit_names): Add the new units.
2285 (c6x_unit_codes): New static array.
2286 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
2287 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
2288 UNIT_QID_SIDE_OFFSET): New macros.
2289 (RESERVATION_S2): Adjust value.
2290 (c6x_option_override): Compute c6x_unit_codes.
2291 (assign_reservations): Take the unit_mask of the last instruction
2292 into account. Detect floating point reservations by looking for
2293 the new units. Don't assign reservations if the field is already
2295 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
2296 (init_sched_state): Initialize it.
2297 (c6x_clear_sched_context): Free it.
2298 (insn_set_clock): Clear reservation.
2299 (prev_cycle_state): New static variable.
2300 (c6x_init_sched_context): Save it.
2301 (c6x_sched_init): Allocate space for it and clear it.
2302 (c6x_sched_dfa_pre_cycle_insn): New static function.
2303 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
2304 (c6x_variable_issue): Only record units in the unit_mask that
2305 were not set at the start of the cycle.
2306 (c6x_variable_issue): Compute and store the unit_mask from the
2308 (reorg_split_calls): Ensure the new information remains correct.
2309 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2310 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
2311 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
2312 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
2313 Add special reservations.
2314 * config/c6x/c6x-sched.md: Regenerate.
2316 2011-09-02 Martin Jambor <mjambor@suse.cz>
2318 * ipa-prop.h (ipa_node_params): Removed fields
2319 called_with_var_arguments and node_versionable.
2320 (ipa_set_called_with_variable_arg): Removed.
2321 (ipa_is_called_with_var_arguments): Likewise.
2322 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
2323 (determine_versionability): Do not check for type attributes and va
2324 builtins. Record versionability into inline summary.
2325 (initialize_node_lattices): Do not check
2326 ipa_is_called_with_var_arguments.
2327 (propagate_constants_accross_call): Likewise, ignore arguments we do
2328 not have PARM_DECLs for, set variable flag for parameters that were
2330 (create_specialized_node): Dump info that we cannot change signature.
2331 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
2332 number of arguments.
2333 (ipa_make_edge_direct_to_target): Likewise.
2334 (ipa_update_after_lto_read): Likewise.
2335 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
2336 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
2339 2011-09-02 Richard Guenther <rguenther@suse.de>
2341 PR tree-optimization/27460
2343 * doc/md.texi (vcond): Document.
2344 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
2345 optab with two modes.
2346 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
2347 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
2348 (vcond_optab): Adjust.
2349 (vcondu_optab): Likewise.
2350 (expand_vec_cond_expr_p): Adjust prototype.
2351 * optabs.c (get_vcond_icode): Adjust.
2352 (expand_vec_cond_expr_p): Likewise.
2353 (expand_vec_cond_expr): Likewise.
2354 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
2356 (vectorizable_condition): Allow differing types for comparison
2358 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
2360 * config/i386/sse.md (vcond<mode>): Split to
2361 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
2362 vcond<V_128:mode><VI124_128:mode> and
2363 vcondu<V_128:mode><VI124_128:mode>.
2364 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
2365 (vconduv2di): Likewise.
2366 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
2367 (vcondu<mode>): Likewise.
2368 * config/ia64/vect.md (vcond<mode>): Likewise.
2369 (vcondu<mode>): Likewise.
2370 (vcondv2sf): Likewise.
2371 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
2372 * config/rs6000/paired.md (vcondv2sf): Likewise.
2373 * config/rs6000/vector.md (vcond<mode>): Likewise.
2374 (vcondu<mode>): Likewise.
2375 * config/spu/spu.md (vcond<mode>): Likewise.
2376 (vcondu<mode>): Likewise.
2378 2011-09-02 Richard Guenther <rguenther@suse.de>
2380 * pretty-print.h (pp_unsigned_wide_integer): New.
2381 * tree-pretty-print.c (dump_generic_node): Print unsigned
2382 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
2384 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
2387 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
2388 valid CONST_VECTOR operands.
2389 (rs6000_expand_vector_init): Likewise.
2391 2011-09-02 Martin Jambor <mjambor@suse.cz>
2393 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
2394 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
2395 BINFO_VTABLE. Parameter delta removed, all callers updated.
2396 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
2398 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
2400 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
2401 handling of thunk_delta.
2402 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
2403 (devirtualization_time_bonus): Do not handle thunk deltas.
2404 (ipcp_discover_new_direct_edges): Likewise.
2405 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2406 (try_make_edge_direct_simple_call): Likewise.
2407 (try_make_edge_direct_virtual_call): Likewise.
2408 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2409 parameter set as unused.
2410 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2411 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2412 parameter set as unused.
2413 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2414 (input_edge_opt_summary): Likewise.
2415 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
2416 BINFO_VIRTUALS at all.
2417 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
2419 2011-09-02 Richard Guenther <rguenther@suse.de>
2421 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
2422 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
2424 2011-08-31 Richard Guenther <rguenther@suse.de>
2426 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
2427 handling here, from ...
2428 (expand_expr_real_1): ... here.
2429 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
2431 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
2432 a GIMPLE_TERNARY_RHS.
2433 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
2434 and VEC_COND_EXPR here ...
2435 (verify_gimple_assign_single): ... not here.
2436 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
2437 * tree-object-size.c (cond_expr_object_size): Adjust.
2438 (collect_object_sizes_for): Likewise.
2439 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
2440 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
2441 (ssa_forward_propagate_and_combine): Adjust.
2442 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
2444 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
2445 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2446 * tree-vect-stmt.c (vectorizable_condition): Likewise.
2447 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
2448 (extract_range_from_assignment): Likewise.
2450 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2452 * config/i386/i386.md: Use (match_test ...) for attribute tests.
2453 * config/i386/mmx.md: Likewise.
2454 * config/i386/sse.md: Likewise.
2455 * config/i386/predicates.md (call_insn_operand): Use
2456 (not (match_test "...")) instead of (match_test "!...")
2457 * config/i386/constraints.md (w): Likewise.
2459 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2461 * doc/md.texi: Describe the use of match_tests in attribute tests.
2462 * rtl.def (MATCH_TEST): Update commentary.
2463 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
2464 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
2466 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2468 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
2469 (attr_string): Use copy_md_ptr_loc.
2471 2011-08-31 Martin Jambor <mjambor@suse.cz>
2474 * ipa-inline-analysis.c (compute_inline_parameters): Set
2475 can_change_signature of noes with typde attributes.
2476 * ipa-split.c (split_function): Do not skip any arguments if
2477 can_change_signature is set.
2479 2011-08-31 Martin Jambor <mjambor@suse.cz>
2481 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
2484 2011-08-31 Richard Guenther <rguenther@suse.de>
2486 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2489 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
2491 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
2493 2011-08-31 Tom de Vries <tom@codesourcery.com>
2496 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
2497 * tree-ssa-ccp.c (params.h): Include.
2498 (fold_builtin_alloca_for_var): New function.
2499 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
2501 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
2503 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
2506 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2508 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
2511 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2513 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
2516 2011-08-30 Richard Guenther <rguenther@suse.de>
2519 * gimple.h (maybe_fold_offset_to_address): Remove.
2520 (maybe_fold_offset_to_reference): Likewise.
2521 (maybe_fold_stmt_addition): Likewise.
2522 (may_propagate_address_into_dereference): Likewise.
2523 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
2525 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2526 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
2528 (may_propagate_address_into_dereference): Remove.
2529 (maybe_fold_offset_to_array_ref): Likewise.
2530 (maybe_fold_offset_to_reference): Likewise.
2531 (maybe_fold_offset_to_address): Likewise.
2532 (maybe_fold_stmt_addition): Likewise.
2533 (fold_gimple_assign): Do not reconstruct array references but
2534 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
2536 (gimple_fold_stmt_to_constant_1): Likewise.
2537 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2538 * gimplify.c (gimplify_conversion): Likewise.
2539 (gimplify_expr): Likewise.
2541 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
2543 * config/i386/fmaintrin.h: New.
2544 * config.gcc: Add fmaintrin.h.
2545 * config/i386/i386.c
2546 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
2547 <IX86_BUILTIN_VFMADDSD3>: Likewise.
2548 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
2549 (*fmai_fmadd_<mode>): Likewise.
2550 (*fmai_fmsub_<mode>): Likewise.
2551 (*fmai_fnmadd_<mode>): Likewise.
2552 (*fmai_fnmsub_<mode>): Likewise.
2553 * config/i386/immintrin.h: Add fmaintrin.h.
2555 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
2557 * genautomata.c (NO_COMB_OPTION): New macro.
2558 (no_comb_flag): New static variable.
2559 (gen_automata_option): Handle NO_COMB_OPTION.
2560 (comb_vect_p): False if no_comb_flag.
2561 (add_vect): Move computation of min/max values. Return early if
2563 * doc/md.texi (automata_option): Document no-comb-vect.
2565 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
2566 "__x86.get_pc_thunk".
2568 * bb-reorder.c (insert_section_boundary_note): Only do it if
2569 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
2571 2011-08-30 Christian Bruel <christian.bruel@st.com>
2573 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
2576 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2578 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
2579 to off. Document switch.
2580 * doc/invoke.texi (-msave-toc-indirect): Ditto.
2582 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2584 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
2585 conditionals and comments inside macro arguments.
2587 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2588 Richard Guenther <rguenther@suse.de>
2590 * tree.h (constant_boolean_node): Adjust prototype.
2591 * fold-const.c (fold_convert_loc): Move aggregate conversion
2593 (constant_boolean_node): Make value parameter boolean, add
2594 vector type handling.
2595 (fold_unary_loc): Use constant_boolean_node.
2596 (fold_binary_loc): Preserve types properly when folding
2597 COMPLEX_EXPR <__real x, __imag x>.
2598 * gimplify.c (gimplify_expr): Handle vector comparison.
2599 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
2601 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
2604 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2607 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
2608 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
2609 (verify_rtl_sharing): Likewise and verify_rtx_sharing
2611 (unshare_all_rtl_in_chain): For CALL_INSNs
2612 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
2614 2011-08-29 Richard Guenther <rguenther@suse.de>
2616 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
2617 on the built ADDR_EXPR.
2619 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2622 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
2623 before adding ENTRY_VALUE to val->locs.
2625 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
2628 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
2631 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
2633 * doc/rtl.texi (simple_return): Document.
2634 (parallel, PATTERN): Here too.
2635 * doc/md.texi (return): Mention it's allowed to expand to simple_return
2637 (simple_return): Document standard pattern.
2638 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
2639 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
2640 * reorg.c (function_return_label, function_simple_return_label):
2641 New static variables, replacing...
2642 (end_of_function_label): ... this.
2643 (simplejump_or_return_p): New static function.
2644 (optimize_skip, steal_delay_list_from_fallthrough,
2645 fill_slots_from_thread): Use it.
2646 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
2647 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
2648 (find_end_label): Take a new arg which is one of the two return
2649 rtxs. Depending on which, set either function_return_label or
2650 function_simple_return_label. All callers changed.
2651 (make_return_insns): Make both kinds.
2652 (dbr_schedule): Adjust for two kinds of end labels.
2653 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
2654 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
2655 (gen_expand, gen_split): Use ANY_RETURN_P.
2656 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
2657 * rtl.def (SIMPLE_RETURN): New code.
2658 * ifcvt.c (find_if_case_1): Be more careful about
2659 redirecting jumps to the EXIT_BLOCK.
2660 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
2661 returnjump_p_1): Handle SIMPLE_RETURNs.
2662 * print-rtl.c (print_rtx): Likewise.
2663 * rtl.c (copy_rtx): Likewise.
2664 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
2665 * combine.c (simplify_set): Likewise.
2666 * resource.c (find_dead_or_set_registers, mark_set_resources):
2668 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
2669 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
2670 (init_emit_regs): Initialize simple_return_rtx.
2671 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
2672 force_nonfallthru_and_redirect.
2673 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
2674 (GR_SIMPLE_RETURN): New enum value.
2675 (simple_return_rtx): New macro.
2676 * basic-block.h (force_nonfallthru_and_redirect): Adjust
2678 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
2679 argument. All callers changed. Be careful about what kinds of
2680 returnjumps to generate.
2681 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
2682 ix86_pad_short_function): Likewise.
2683 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
2685 * config/mips/mips.md (any_return): New code_iterator.
2686 (optab): Add cases for return and simple_return.
2687 (return): Expand to a simple_return.
2688 (simple_return): New pattern.
2689 (*<optab>, *<optab>_internal for any_return): New patterns.
2690 (return_internal): Remove.
2691 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
2692 a simple_return_internal.
2694 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2696 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
2697 (vec_extract_lo_<mode>): Prevent both operands in memory.
2698 (vec_extract_lo_v16hi): Ditto.
2699 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
2701 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2703 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
2704 (*sse2_mulv4si3): Ditto.
2706 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
2709 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2712 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
2713 when all outputs are unused.
2714 (sse4_2_pcmpistr): Ditto.
2716 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2718 * config/i386/i386.md (round<mode>2): New expander.
2719 * config/i386/i386.c (enum ix86_builtins): Add
2720 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
2721 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
2723 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
2724 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
2726 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2729 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
2730 only when TARGET_C99_FUNCTIONS.
2731 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
2732 <BUILT_IN_RINT{,F,L}>: Ditto.
2734 2011-08-26 Michael Matz <matz@suse.de>
2735 Jakub Jelinek <jakub@redhat.com>
2738 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
2739 don't call strlen twice, use memcpy.
2741 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
2743 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
2744 * config/i386/bmiintrin.h: Likewise.
2745 * config/i386/lzcntintrin.h: Likewise.
2747 * config/i386/immintrin.h: Include <lzcntintrin.h>,
2748 <bmiintrin.h> and <bmi2intrin.h>.
2750 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2753 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
2754 * configure: Regenerate.
2756 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2759 * c-typeck.c (c_process_expr_stmt): Skip over nops and
2760 call mark_exp_read even if exprv is ADDR_EXPR.
2762 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
2764 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
2765 to df_set_dead_notes_for_mw.
2767 2011-08-26 Richard Guenther <rguenther@suse.de>
2769 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
2771 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
2772 Tom de Vries <tom@codesourcery.com>
2774 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
2775 (struct ivopts_data): Add loop_single_exit_p field.
2776 (niter_for_exit): Change parameter desc_p into return value. Return
2777 desc if desc->may_be_zero. Free desc if unused.
2778 (niter_for_single_dom_exit): Change return type.
2779 (find_induction_variables): Handle changed return type of
2780 niter_for_single_dom_exit. Dump may_be_zero.
2781 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
2782 (set_use_iv_cost): Add and handle comp parameter.
2783 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
2784 comp argument to set_use_iv_cost.
2785 (strip_wrap_conserving_type_conversions, expr_equal_p)
2786 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
2787 (may_eliminate_iv): Add comp parameter. Handle new return type of
2788 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
2789 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
2790 and may_eliminate_iv.
2791 (rewrite_use_compare): Move call to iv_elimination_compare to ...
2792 (may_eliminate_iv): Here.
2793 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
2795 2011-08-26 Tom de Vries <tom@codesourcery.com>
2797 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
2798 accessing TREE_TYPE.
2800 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
2802 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
2803 (*ior_scc_scc_cmp): Likewise
2804 (*and_scc_scc): Likewise.
2805 (*and_scc_scc_cmp): Likewise.
2806 (*and_scc_scc_nodom): Likewise.
2807 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
2809 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2811 * rtlanal.c (nonzero_bits1): Handle CLRSB.
2813 2011-08-26 Richard Guenther <rguenther@suse.de>
2815 * expr.c (string_constant): Handle &MEM_REF.
2817 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2819 * config/arm/arm.c (struct four_ints): New type.
2820 (count_insns_for_constant): Delete function.
2821 (find_best_start): Delete function.
2822 (optimal_immediate_sequence): New function.
2823 (optimal_immediate_sequence_1): New function.
2824 (arm_gen_constant): Move constant splitting code to
2825 optimal_immediate_sequence.
2826 Rewrite constant negation/invertion code.
2828 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2830 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
2831 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
2832 Remove prototype. Remove static function type.
2833 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
2835 * config/arm/constraints.md (Pj, PJ): New constraints.
2837 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2839 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
2840 ("cortex_a9_multiply_long"): New and use above. Handle all
2841 long multiply cases.
2842 ("cortex_a9_multiply"): Handle smmul and smmulr.
2843 ("cortex_a9_mac"): Handle smmla.
2845 2011-08-25 Richard Henderson <rth@redhat.com>
2849 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
2850 non-constant stack adjutment.
2851 * expr.c (find_args_size_adjust): Break out from ...
2852 (fixup_args_size_notes): ... here.
2853 * rtl.h (find_args_size_adjust): Declare.
2855 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
2857 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
2858 sse4 and sse4_noavx.
2859 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
2860 (*pushdf_rex64): Change Y2 register constraint to x.
2861 (*movdf_internal_rex64): Ditto.
2862 (*zero_extendsidi2_rex64): Ditto.
2863 (*movdi_internal): Change Y2 register constraint to x
2864 and update "isa" attribute.
2866 (*movdf internal): Ditto.
2867 (zero_extendsidi2_1): Ditto.
2868 (*truncdfdf_mixed): Ditto.
2869 (*truncxfdf2_mixed): Ditto.
2870 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
2871 register constraint to x.
2872 (*movv2sf_internal_rex64): Ditto.
2873 (*mov<mode>_internal): Change Y2 register constraint to x
2874 and add "isa" attribute.
2875 (*movv2sf_internal): Ditto.
2876 (*vec_extractv2si_1): Ditto.
2877 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
2878 constraints to x and update "isa" attribute.
2879 (*vec_interleave_highv2df): Change Y3 registerconstraint
2880 to x and update "isa" attribute.
2881 (*vec_interleave_lowv2df): Ditto.
2882 (*vec_concatv2df): Change Y2 register constraint to x and
2883 update "isa" attribute.
2884 (sse2_loadld): Ditto.
2885 (*vec_extractv2di_1): Ditto.
2886 (*vec_dupv4si): Ditto.
2887 (*vec_dupv2di): Ditto.
2888 (*vec_concatv4si): Ditto.
2889 (vec_concatv2di): Ditto.
2890 * config/i386/constraints.md (Y2): Remove.
2894 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2896 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
2897 dump_def_use_chain): Don't declare.
2898 (mark_conflict, create_new_chain): Move before users.
2899 (regrename_optimize): Move to near end of file.
2901 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2903 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
2904 (secondary_input_reload_class): Remove Prototype.
2905 * config/avr/avr.c (byte_immediate_operand): Remove Function.
2906 * config/avr/avr.md (setmemhi): Use u8_operand.
2907 (strlenhi): Use const0_rtx for comparison.
2908 * config/avr/avr.h (avr_reg_order): Remove Declaration.
2910 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2912 * config/avr/avr.c (reg_class_tab): Make local to
2913 avr_regno_reg_class. Return smallest register class available.
2915 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2917 * config/avr/avr.c (STR_PREFIX_P): New Define.
2918 (avr_asm_declare_function_name): Use it.
2919 (avr_asm_named_section): Use it.
2920 (avr_section_type_flags): Use it.
2922 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2924 * doc/md.texi (automata_option): Document collapse-ndfa.
2925 * genautomata.c (COLLAPSE_OPTION): New macro.
2926 (collapse_flag): New static variable.
2927 (struct description): New member normal_decls_num.
2928 (struct automaton): New members advance_ainsn and collapse_ainsn.
2929 (gen_automata_option): Check for COLLAPSE_OPTION.
2930 (collapse_ndfa_insn_decl): New static variable.
2931 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
2932 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
2933 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
2934 necessary. Use normal_decls_num rather than decls_num, remove
2935 test for special decls.
2936 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
2937 (make_automaton); Likewise. Use the new advance_cycle_insn member
2938 of struct automaton.
2939 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
2941 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
2942 transition. Create the necessary transitions for it.
2943 (create_ainsns): Return void. Take an automaton_t argument, and
2944 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
2946 (COLLAPSE_NDFA_VALUE_NAME): New macro.
2947 (output_tables): Output code to define it.
2948 (output_internal_insn_code_evaluation): Output code to accept
2949 const0_rtx as collapse-ndfa transition.
2950 (output_default_latencies, output_print_reservation_func,
2951 output_print_description): Reorganize loops to use normal_decls_num
2952 as loop bound; remove special case for advance_cycle_insn_decl.
2953 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
2954 (check_automata_insn_issues): Check for collapse_ainsn.
2955 (expand_automate): Allocate sufficient space. Initialize
2958 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2960 * config/avr/avr.md: Fix indentation from r177991.
2962 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2964 * regrename.c (struct du_head): Remove member terminated.
2965 (create_new_chain): Don't initialize it.
2966 (scan_rtx_reg): Don't set or test it, test the open_chains_set
2968 (tick, this_tick): New global variables, moved out of
2970 (current_id, open_chains, closed_chains, open_chains_set,
2971 live_in_chains, live_hard_regs): Reorder declarations.
2972 (dump_def_use_chain): Move function earlier in the file.
2973 (rename_chains): New static function, broken out of
2975 (regrename_optimize): Use it. Remove #if 0'ed code.
2977 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2979 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
2981 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
2984 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
2986 2011-08-24 Richard Guenther <rguenther@suse.de>
2988 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
2989 ref in the basic-block case. Move stripping array-refs
2990 to the place we create an access-function for it. Remove
2991 bogus stripping down a MEM_REF to its base.
2993 2011-08-24 Richard Guenther <rguenther@suse.de>
2995 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
2996 with -fno-strict-overflow.
2998 2011-08-24 Richard Guenther <rguenther@suse.de>
3000 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3001 file and location clutter when dumping to dump files.
3003 2011-08-24 Simon Baldwin <simonb@google.com>
3005 * gengtype-state.c (write_state): Remove timestamped header line.
3007 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3009 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3010 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3011 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3012 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3013 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3014 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3015 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3017 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3019 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3021 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3023 2011-08-24 Richard Guenther <rguenther@suse.de>
3025 PR tree-optimization/50067
3026 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3027 function for a MEM_REF base that has no evolution in the loop
3028 nest or that is not analyzable.
3030 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3032 * ira.c (ira_init_register_move_cost): Check small subclasses
3033 through ira_reg_class_max_nregs and ira_available_class_regs.
3035 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3037 * config/i386/constraints.md (Yp): New register constraint.
3038 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3039 Yp register constraint.
3040 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3041 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3042 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3044 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3046 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3048 2011-08-23 Mark Heffernan <meheff@google.com>
3051 * common.opt (Wfree-nonheap-object): New option.
3052 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3053 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3055 (expand_builtin): Make warning conditional.
3057 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3059 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3060 (length_immediate): Handle imulx, ishiftx and rotatex.
3063 (enabled): Handle bmi2.
3064 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3065 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3066 (*bmi2_umulditi3_1): New insn pattern.
3067 (*bmi2_umulsidi3_1): Ditto.
3068 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3069 (*bmi2_ashl<mode>3_1): New insn pattern.
3070 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3071 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3072 (*bmi2_ashlsi3_1_zext): New insn pattern.
3073 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3074 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3075 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3076 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3077 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3079 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3080 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3081 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3083 (*bmi2_rorx<mode>3_1): New insn pattern.
3084 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3085 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3086 (*rotatert<mode>3_1 splitter): Ditto.
3087 (*bmi2_rorxsi3_1_zext): New insn pattern.
3088 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3089 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3090 (*rotatertsi3_1_zext splitter): Ditto.
3092 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3094 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3095 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3096 (ix86_handle_option): Handle OPT_mbmi2 case.
3097 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3098 (x86_64-*-*): Likewise.
3099 * config/i386/bmi2intrin.h: New file.
3100 * config/i386/cpuid.h (bit_BMI2): New.
3101 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3103 * config/i386/i386-c.c (ix86_target_macros_internal):
3104 Conditionally define __BMI2__.
3105 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3107 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3108 (print_reg): New code.
3109 (ix86_print_operand): Likewise.
3110 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3111 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3112 IX86_BUILTIN_PEXT64.
3113 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3114 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3115 IX86_BUILTIN_PEXT64.
3116 * config/i386/i386.h (TARGET_BMI2): New.
3117 * config/i386/i386.md (UNSPEC_PDEP): New.
3118 (UNSPEC_PEXT): Likewise.
3119 (*bmi2_bzhi_<mode>3): Likewise.
3120 (*bmi2_pdep_<mode>3): Likewise.
3121 (*bmi2_pext_<mode>3): Likewise.
3122 * config/i386/i386.opt (mbmi2): New.
3123 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3125 * doc/extend.texi: Document BMI2 built-in functions.
3126 * doc/invoke.texi: Document -mbmi2.
3128 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3131 * simplify-rtx.c (simplify_const_unary_operation): If
3132 op is CONST_INT, don't look at op_mode, but use instead mode.
3133 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3134 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3135 operation and TRUNCATE/ZERO_EXTEND if needed.
3136 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3137 Document that operand mode must be same as operation mode,
3139 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3140 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3141 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3142 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3143 use the mode of operand for the operation and add truncate
3144 or zero_extend around if needed.
3145 * config/c6x/c6x.md (ctzdi2): Likewise.
3146 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3148 2011-08-12 Michael Matz <matz@suse.de>
3150 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3151 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3154 2011-08-23 Richard Guenther <rguenther@suse.de>
3156 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3157 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3158 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3160 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3161 (mem_refs_may_alias_p): Adjust.
3162 * tree-data-ref.h (dr_may_alias_p): Adjust.
3163 * tree-data-ref.c: Include tree-affine.h.
3164 (dr_analyze_indices): Do nothing for the non-loop case.
3165 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3166 more cases in the non-loop case.
3167 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3168 calls to dr_may_alias_p.
3169 (write_alias_graph_to_ascii_ecc): Likewise.
3170 (write_alias_graph_to_ascii_dot): Likewise.
3171 (build_alias_set_optimal_p): Likewise.
3173 2011-08-23 Richard Guenther <rguenther@suse.de>
3175 PR tree-optimization/50162
3176 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3178 2011-08-23 Richard Guenther <rguenther@suse.de>
3180 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3181 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3182 (create_data_ref): Also dump access functions for the created data-ref.
3184 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3185 Kirill Yukhin <kirill.yukhin@intel.com>
3188 * config/i386/sse.md (VI_AVX2): New.
3189 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3190 (*<plusminus_insn><mode>3): Ditto.
3191 (<sse2_avx2>_andnot<mode>3): Ditto.
3192 (*andnot<mode>3): Fix order of cond operands.
3193 Add asserts for correct TARGET_xxx.
3194 (*<any_logic:code><mode>3): Ditto.
3196 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3198 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3199 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3200 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3201 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3202 and return types to unsigned char. Use reg_class_contents instead
3204 (TARGET_CLASS_MAX_NREGS): Define.
3206 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3208 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3209 to make computed_jump_p return true.
3211 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3213 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3214 (PICFLAG_FOR_TARGET): Substitute.
3215 * aclocal.m4: Regenerate.
3216 * configure: Regenerate.
3218 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3220 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3221 after reading in the pch.
3223 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3225 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3226 * configure: Regenerated.
3228 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3230 PR tree-optimization/50133
3231 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3232 from stmt instead of some statement around gsi.
3235 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3236 innerdecl is a VAR_DECL.
3238 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3240 * config/i386/avx2intrin.h: New file.
3241 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3242 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3243 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3244 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3245 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3246 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3247 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3248 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
3249 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
3250 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
3251 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
3252 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
3253 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
3254 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
3255 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
3256 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
3257 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
3258 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
3259 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
3260 VOID_FTYPE_PV8SI_V8SI_V8SI,
3261 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
3262 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
3263 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
3264 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
3265 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
3266 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
3267 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
3268 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
3269 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
3270 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
3271 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
3272 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
3273 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
3274 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
3275 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
3276 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
3277 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
3278 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
3279 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
3280 V4DI_FTYPE_V4DI_INT_CONVERT,
3281 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
3282 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
3283 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3284 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3285 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3286 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3287 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3288 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3289 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3290 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3291 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3292 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3293 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3294 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3295 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3296 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3297 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3298 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3299 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3300 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3301 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3302 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3303 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3304 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3305 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3306 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3307 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3308 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3309 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3310 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3311 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3312 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3313 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3314 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3315 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3316 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3317 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3318 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3319 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3320 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3321 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3322 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3323 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3324 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3325 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3326 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3327 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3328 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3329 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3330 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3331 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3332 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3333 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3334 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3335 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3336 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3337 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3338 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3339 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3340 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
3341 IX86_BUILTIN_VBROADCASTSS_PS256,
3342 IX86_BUILTIN_VBROADCASTSD_PD256,
3343 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3344 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3345 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3346 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3347 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3348 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3349 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3350 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3351 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3352 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3353 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3354 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3355 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
3356 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3357 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3358 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3359 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3360 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
3361 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
3362 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
3363 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
3364 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
3365 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
3366 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
3367 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
3368 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
3369 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
3370 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3371 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3372 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3373 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
3374 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
3375 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3376 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3377 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3378 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3379 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3380 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3381 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3382 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3383 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3384 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3385 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3386 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3387 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3388 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3389 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3390 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3391 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3392 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3393 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3394 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3395 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3396 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3397 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3398 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3399 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3400 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3401 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3402 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3403 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3404 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3405 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3406 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3407 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3408 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3409 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3410 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3411 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3412 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3413 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3414 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3415 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3416 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3417 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3418 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3419 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3420 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3421 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3422 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3423 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3424 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3425 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3426 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3427 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3428 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3429 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3430 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3431 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3432 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
3433 IX86_BUILTIN_VBROADCASTSD_PD256,
3434 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3435 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3436 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3437 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3438 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3439 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3440 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3441 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3442 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3443 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3444 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3445 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3446 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3447 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
3448 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
3449 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
3450 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
3451 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
3452 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
3453 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
3454 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
3455 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
3456 IX86_BUILTIN_GATHERDIV8SI.
3457 (ix86_preferred_simd_mode): Support AVX2 modes.
3458 (ix86_expand_args_builtin): Support AVX2 builtins.
3459 (ix86_expand_special_args_builtin): Likewise.
3460 (ix86_expand_builtin): Likewise.
3461 * config/i386/i386.md (UNSPEC_VPERMSI): New.
3462 (UNSPEC_VPERMDF): Likewise.
3463 (UNSPEC_VPERMSF): Likewise.
3464 (UNSPEC_VPERMDI): Likewise.
3465 (UNSPEC_VPERMTI): Likewise.
3466 (UNSPEC_GATHER): Likewise.
3467 (ssemodesuffix): Extend.
3468 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
3470 * config/i386/predicates.md (const1248_operand): New.
3471 * config/i386/sse.md (VI1_AVX2): New mode iterator.
3472 (VI2_AVX2): Likewise.
3473 (VI4_AVX2): Likewise.
3474 (VI8_AVX2): Likewise.
3475 (VIMAX_AVX2): Likewise.
3476 (SSESCALARMODE): Likewise.
3477 (VI12_AVX2): Likewise.
3478 (VI24_AVX2): Likewise.
3479 (VI124_AVX2): Likewise.
3480 (VI248_AVX2): Likewise.
3481 (VI48_AVX2): Likewise.
3482 (VI4SD_AVX2): Likewise.
3483 (V48_AVX2): Likewise.
3484 (AVX256MODE2P): Likewise.
3485 (AVXMODE48P_DI): Likewise.
3486 (sse2_avx2): New mode attribute.
3487 (ssse3_avx2): Likewise.
3488 (sse4_1_avx2): Likewise.
3489 (avx_avx2): Likewise.
3490 (ssebytemode): Likewise.
3491 (AVXTOSSEMODE): Likewise.
3492 (AVXMODE48P_DI): Likewise.
3493 (gthrfirstp): Likewise.
3494 (gthrlastp): Likewise.
3495 (lshift): New code_iterator
3496 (lshift): New code attribute.
3498 (ssescalarmodesuffix): Update.
3499 (sseunpackmode): Likewise.
3500 (ssepackmode): Likewise.
3501 (avx2_vec_dupv4sf): New insn pattern.
3502 (avx2_vec_dupv8sf): Likewise.
3503 (avx2_interleave_highv4di): Likewise.
3504 (avx2_interleave_lowv4di): Likewise.
3505 (avx2_umulv4siv4di3): Likewise
3506 (*avx2_umulv4siv4di3): Likewise
3507 (avx2_pmaddwd): Likewise.
3508 (*avx2_pmaddwd): Likewise.
3509 (avx2_lshrqv4di3): Likewise.
3510 (avx2_lshlqv4di3): Likewise.
3511 (avx2_lshl<mode>3): Likewise.
3512 (avx2_<umaxmin:code><mode>3): Likewise.
3513 (*avx2_<umaxmin:code><mode>3): Likewise.
3514 (avx2_<smaxmin:code><mode>3): Likewise.
3515 (*avx2_<smaxmin:code><mode>3): Likewise.
3516 (avx2_eq<mode>3): Likewise.
3517 (*avx2_eq<mode>3): Likewise.
3518 (avx2_gt<mode>3): Likewise.
3519 (avx2_interleave_highv32qi): New.
3520 (avx2_interleave_lowv32qi): Likewise.
3521 (avx2_interleave_highv16hi): Likewise.
3522 (avx2_interleave_lowv16hi): Likewise.
3523 (avx2_interleave_highv8si): Likewise.
3524 (avx2_interleave_lowv8si): Likewise.
3525 (avx2_pshufd): Likewise.
3526 (avx2_pshufd_1): Likewise.
3527 (avx2_pshuflwv3): Likewise.
3528 (avx2_pshuflw_1): Likewise.
3529 (avx2_pshufhwv3): Likewise.
3530 (avx2_pshufhw_1): Likewise.
3531 (avx2_uavgv32qi3): Likewise.
3532 (*avx2_uavgv32qi3): Likewise.
3533 (avx2_uavgv16hi3): Likewise.
3534 (*avx2_uavgv16hi3): Likewise.
3535 (avx2_pmovmskb): Likewise.
3536 (avx2_phaddwv16hi3): Likewise.
3537 (avx2_phadddv8si3): Likewise.
3538 (avx2_phaddswv16hi3): Likewise.
3539 (avx2_phsubwv16hi3): Likewise.
3540 (avx2_phsubdv8si3): Likewise.
3541 (avx2_phsubswv16hi3): Likewise.
3542 (avx2_pmaddubsw256): Likewise.
3543 (avx2_umulhrswv16hi3): Likewise.
3544 (*avx2_umulhrswv16hi3): Likewise.
3545 (avx2_packusdw): Likewise.
3546 (avx2_pblendd<mode>): Likewise.
3547 (avx2_<code>v16qiv16hi2): Likewise.
3548 (avx2_<code>v8qiv8si2): Likewise.
3549 (avx2_<code>v8hiv8si2): Likewise.
3550 (avx2_<code>v4qiv4di2): Likewise.
3551 (avx2_<code>v4hiv4di2): Likewise.
3552 (avx2_<code>v4siv4di2): Likewise.
3553 (avx2_pbroadcast<mode>): Likewise.
3554 (avx2_permvarv8si): Likewise.
3555 (avx2_permv4df): Likewise.
3556 (avx2_permvarv8sf): Likewise.
3557 (avx2_permv4di): Likewise.
3558 (avx2_permv2ti): Likewise.
3559 (avx2_vec_dupv4df): Likewise.
3560 (avx2_vbroadcasti128_<mode>): Likewise.
3561 (avx2_vec_set_lo_v4di): Likewise.
3562 (avx2_vec_set_hi_v4di): Likewise.
3563 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
3564 (avx2_extracti128): Likewise.
3565 (avx2_inserti128): Likewise.
3566 (avx2_ashrvv8si): Likewise.
3567 (avx2_ashrvv4si): Likewise.
3568 (avx2_<lshift>vv8si): Likewise.
3569 (avx2_<lshift>v<mode>): Likewise.
3570 (avx2_<lshift>vv2di): Likewise.
3571 (avx2_gathersi<mode>): Likewise.
3572 (*avx2_gathersi<mode>): Likewise.
3573 (avx2_gatherdi<mode>): Likewise.
3574 (*avx2_gatherdi<mode>): Likewise.
3575 (avx2_gatherdi<mode>256): Likewise.
3576 (*avx2_gatherdi<mode>256): Likewise.
3577 (<plusminus_insn><mode>3): Use VI mode iterator.
3578 (*<plusminus_insn><mode>3): Use VI mode iterator.
3579 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3580 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3581 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3582 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3583 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
3584 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
3585 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
3586 Use VI2_AVX2 mode iterator.
3587 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
3588 Use VI2_AVX2 mode iterator.
3589 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
3590 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
3591 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
3592 Use VI4_AVX2 mode iterator.
3593 (ashr<mode>3): Use VI24_AVX2 mode iterator.
3594 (lshr<mode>3): Use VI248_AVX2 mode iterator.
3595 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
3596 Use VIMAX_AVX2 mode iterator.
3597 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
3598 Use VI mode iterator.
3599 (*andnot<mode>3): Update for AVX2.
3600 (*<any_logic:code><mode>3): Likewise.
3601 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
3602 Use VI1_AVX mode iterator.
3603 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
3604 Use VI2_AVX mode iterator.
3605 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
3606 Use VI1_AVX mode iterator.
3607 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
3608 Use VI8_AVX2 mode iterator.
3609 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
3610 Use VI1_AVX2 mode iterator.
3611 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
3612 Use VI124_AVX2 mode iterator.
3613 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
3614 Use SSESCALARMODE mode iterator.
3615 (abs<mode>2): Use VI124_AVX2 mode iterator.
3616 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
3617 Use VI8_AVX2 mode iterator.
3618 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
3619 Use VI1_AVX2 mode iterator.
3620 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
3621 Use VI1_AVX2 mode iterator.
3622 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
3623 Use VI2_AVX2 mode iterator.
3624 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
3625 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
3626 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
3627 avx_maskstore<ssemodesuffix><avxsizesuffix>.
3628 Use V48_AVX2 mode iterator.
3629 * doc/extend.texi: Document AVX2 built-in functions.
3630 * doc/invoke.texi: Document -mavx2.
3632 2011-08-22 Matthias Klose <doko@debian.org>
3635 2011-07-11 Arthur Loiret <aloiret@debian.org>
3636 Matthias Klose <doko@debian.org>
3637 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3638 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3640 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3642 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
3645 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
3646 to #ifndef HONOR_REG_ALLOC_ORDER block.
3648 2011-08-21 Richard Henderson <rth@redhat.com>
3650 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
3651 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
3652 * resource.c (next_insn_no_annul): Likewise.
3653 (mark_set_resources): Likewise.
3654 * reorg.c (delete_from_delay_slot): Likewise.
3655 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
3656 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
3658 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
3660 * config/i386/i386.md (any_div): Remove.
3661 (sgnprefix): Update for removal.
3664 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
3666 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
3667 for ira_reg_class_max_nregs. Increase pressure by 1.
3668 (mark_pseudo_regno_subword_dead): Use allocno class
3669 for ira_reg_class_max_nregs.
3671 2011-08-20 Richard Henderson <rth@redhat.com>
3673 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3674 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3675 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3676 config/c6x/ltf.c: Adjust include path for soft-fp.
3678 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
3681 * config.gcc (tm_file): Add initfini-array.h if
3682 .init_arrary/.fini_array are supported.
3684 * crtstuff.c: Don't generate .ctors nor .dtors sections if
3685 USE_INITFINI_ARRAY is defined.
3687 * output.h (default_elf_init_array_asm_out_constructor): New.
3688 (default_elf_fini_array_asm_out_destructor): Likewise.
3689 * varasm.c (elf_init_array_section): Likewise.
3690 (elf_fini_array_section): Likewise.
3691 (get_elf_initfini_array_priority_section): Likewise.
3692 (default_elf_init_array_asm_out_constructor): Likewise.
3693 (default_elf_fini_array_asm_out_destructor): Likewise.
3695 * config/initfini-array.h: New.
3697 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3699 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
3700 OK for ST_REGS and FP_REGS before taking those classes into account.
3702 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3704 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
3705 before checking for annulled branches.
3707 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3709 * config/i386/i386.c (ix86_binary_operator_ok): Use
3710 satisfies_constraint_L.
3712 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3713 Michael Matz <matz@suse.de>
3715 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
3716 trunc (a + copysign (nextafter (0.5, 0.0), a)).
3718 2011-08-20 Anatoly Sokolov <aesok@post.ru>
3720 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3721 * doc/tm.texi: Regenerate.
3722 * targhooks.c (default_preferred_output_reload_class): Don't use
3723 PREFERRED_OUTPUT_RELOAD_CLASS macro.
3724 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
3726 2011-08-20 Jakub Jelinek <jakub@redhat.com>
3728 PR tree-optimization/48739
3729 * tree-ssa.c: Include cfgloop.h.
3730 (execute_update_addresses_taken): When updating ssa, if in loop closed
3731 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
3732 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
3734 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
3736 PR rtl-optimization/49936
3737 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
3738 for calculation of max register move costs.
3740 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3742 * c-parser.c (c_parser_postfix_expression): Convert operands of
3743 __builtin_complex to their semantic types.
3745 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
3748 * explow.c (convert_memory_address_addr_space): Also permute the
3749 conversion and addition of constant for zero-extend.
3751 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3753 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
3754 * doc/extend.texi (__builtin_complex): Document.
3756 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3758 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
3760 (convert_mult_to_widen): Convert constant inputs to the right type.
3761 (convert_plusminus_to_widen): Don't automatically reject inputs that
3762 are not an SSA_NAME.
3763 Convert constant inputs to the right type.
3765 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3767 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
3768 to the correct type.
3770 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3772 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
3773 unsigned inputs of different modes.
3774 (convert_plusminus_to_widen): Likewise.
3776 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3778 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
3780 Use 'type' from caller, not inferred from 'rhs'.
3781 Don't reject non-conversion statements. Do return lhs in this case.
3782 (is_widening_mult_p): Add new argument 'type'.
3783 Use 'type' from caller, not inferred from 'stmt'.
3784 Pass type to is_widening_mult_rhs_p.
3785 (convert_mult_to_widen): Pass type to is_widening_mult_p.
3786 (convert_plusminus_to_widen): Likewise.
3788 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3790 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
3791 Ensure the the larger type is the first operand.
3793 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3795 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
3796 unsupported unsigned multiplies to signed.
3797 (convert_plusminus_to_widen): Likewise.
3799 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3801 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
3802 conversion statement separating multiply-and-accumulate.
3804 2011-08-19 Richard Guenther <rguenther@suse.de>
3806 PR tree-optimization/50067
3807 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
3808 offset only if we accounted for it.
3810 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3812 * config/arm/arm.md (maddhidi4): Remove '*' from name.
3813 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
3814 * optabs.c (find_widening_optab_handler_and_mode): New function.
3815 (expand_widen_pattern_expr): Use find_widening_optab_handler.
3816 (expand_binop_directly): Likewise.
3817 (expand_binop): Likewise.
3818 * optabs.h (find_widening_optab_handler): New macro define.
3819 (find_widening_optab_handler_and_mode): New prototype.
3820 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
3821 type precision rules.
3822 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
3823 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
3824 (is_widening_mult_rhs_p): Allow widening by more than one mode.
3825 Explicitly disallow mis-matched input types.
3826 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
3827 input types to fit the new handler.
3828 (convert_plusminus_to_widen): Likewise.
3830 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3832 * expr.c (expand_expr_real_2): Use widening_optab_handler.
3833 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
3834 (gen_insn): $N now means $a must be wider than $b, not consecutive.
3835 * optabs.c (widened_mode): New function.
3836 (expand_widen_pattern_expr): Use widening_optab_handler.
3837 (expand_binop_directly): Likewise.
3838 (expand_binop): Likewise.
3839 * optabs.h (widening_optab_handlers): New struct.
3840 (optab_d): New member, 'widening'.
3841 (widening_optab_handler): New function.
3842 (set_widening_optab_handler): New function.
3843 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
3844 widening_optab_handler.
3845 (convert_plusminus_to_widen): Likewise.
3847 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3849 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
3851 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
3852 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
3854 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3856 * opth-gen.awk: Do not declare target save/restore structures and
3857 functions if IN_RTS defined.
3859 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3862 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
3863 when stack was realigned in interrupt handler prologue.
3865 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3867 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
3868 (quals_from_declspecs): Assert _Noreturn not present.
3869 (grokdeclarator): Handle _Noreturn.
3870 (build_null_declspecs): Initialize noreturn_p.
3871 (declspecs_add_scspec): Handle RID_NORETURN.
3872 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
3873 (c_parser_attributes): Handle RID_NORETURN.
3874 * c-tree.h (struct c_declspecs): Add noreturn_p.
3875 * ginclude/stdnoreturn.h: New.
3876 * Makefile.in (USER_H): Add stdnoreturn.h.
3878 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
3880 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
3881 (OPTION_MASK_ISA_AVX_UNSET): Update.
3882 (OPTION_MASK_ISA_AVX2_UNSET): New.
3883 (ix86_handle_option): Handle OPT_mavx2 case.
3884 * config/i386/cpuid.h (bit_AVX2): New.
3885 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3887 * config/i386/i386-c.c (ix86_target_macros_internal):
3888 Conditionally define __AVX2__.
3889 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
3890 Define "core-avx2" processor alias. Handle avx2 option.
3891 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
3892 * config/i386/i386.h (TARGET_AVX2): New.
3893 * config/i386/i386.opt (mavx2): New.
3894 * doc/invoke.texi: Document -mavx2.
3896 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
3898 PR rtl-optimization/49890
3899 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
3900 subclasses of class which is superset of a pressure class.
3902 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3903 Igor Zamyatin <igor.zamyatin@intel.com>
3905 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
3906 with HOST_WIDE_INT for isa_flag.
3907 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
3910 * config/i386/i386.c (ix86_target_string): Replace int with
3911 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
3912 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
3913 (pta_flags): Removed.
3914 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
3915 (pta): Use HOST_WIDE_INT on flags.
3916 (builtin_isa): Use HOST_WIDE_INT on isa.
3917 (ix86_add_new_builtins): Likewise.
3918 (def_builtin): Use HOST_WIDE_INT on mask.
3919 (def_builtin_const): Likewise.
3920 (builtin_description): Likewise.
3922 * config/i386/i386.opt (ix86_isa_flags): Replace int with
3924 (ix86_isa_flags_explicit): Likewise.
3925 (x_ix86_isa_flags_explicit): Likewise.
3927 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
3929 PR rtl-optimization/50107
3930 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
3931 (ira_hard_reg_in_set_p): New.
3933 * ira-color.c (calculate_saved_nregs): New.
3934 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
3936 (allocno_reload_assign, fast_allocation): Use
3937 ira_hard_reg_set_intersection_p instead of
3938 ira_hard_reg_not_in_set_p.
3940 * ira.c (setup_reg_renumber): Use
3941 ira_hard_reg_set_intersection_p instead of
3942 ira_hard_reg_not_in_set_p.
3943 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
3944 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
3946 * ira-costs.c (ira_tune_allocno_costs): Use
3947 ira_hard_reg_set_intersection_p instead of
3948 ira_hard_reg_not_in_set_p.
3950 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3951 Igor Zamyatin <igor.zamyatin@intel.com>
3953 * hwint.h (HOST_WIDE_INT_1): New.
3955 * opt-functions.awk (switch_bit_fields): Initialize the
3956 host_wide_int field.
3957 (host_wide_int_var_name): New.
3958 (var_type_struct): Check and return HOST_WIDE_INT.
3960 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
3962 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
3964 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
3965 check masks for HOST_WIDE_INT.
3967 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
3968 (option_enabled): Likewise.
3969 (get_option_state): Likewise.
3971 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
3974 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3975 Marc Glisse <marc.glisse@normalesup.org>
3977 PR libstdc++-v3/1773
3978 * target.def (decl_mangling_context): New C++ hook.
3979 * doc/tm.texi: Regenerate.
3980 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
3981 * config/sol2-protos.h: Group by source file.
3982 (solaris_cxx_decl_mangling_context): Declare.
3983 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
3984 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
3986 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
3987 Add sol2-stubs.o to extra_objs.
3989 2011-08-18 Jakub Jelinek <jakub@redhat.com>
3992 * stor-layout.c (update_alignment_for_field): Don't ICE on
3993 packed flexible array members if ms_bitfield_layout_p.
3996 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
3997 on the result before returning it.
4000 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4001 is a debug stmt, use location of the first non-debug stmt after it.
4003 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4005 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4006 (arm_size_rtx_costs): Likewise.
4008 2011-08-18 Richard Guenther <rguenther@suse.de>
4010 * tree.h (tree_int_cst_msb): Remove.
4011 * tree.c (tree_int_cst_msb): Likewise.
4012 (tree_int_cst_sign_bit): Move from ...
4013 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4015 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4017 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4018 * doc/tm.texi: Regenerate.
4019 * target.def (rtx_costs): Add an opno parameter.
4020 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4021 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4022 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4023 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4024 * cse.c (COST_IN): Add an opno parameter.
4025 (notreg_cost): Likewise. Update call to rtx_cost.
4026 (COST, fold_rtx): Update accordingly.
4027 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4028 * expmed.c (emit_store_flag): Likewise.
4029 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4030 Update call to rtx_cost.
4031 (expand_binop_directly, expand_binop): Likewise.
4032 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4033 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4034 (set_src_cost, get_full_set_src_cost): Update accordingly.
4035 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4037 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4038 (default_adress_cost): Update calls to rtx_cost.
4040 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4041 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4042 (arm_rtx_costs): Add an opno parameter.
4043 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4044 adjust any recursive rtx-cost calls.
4045 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4046 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4047 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4048 * config/cris/cris.c (cris_rtx_costs): Likewise.
4049 * config/frv/frv.c (frv_rtx_costs): Likewise.
4050 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4051 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4052 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4053 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4054 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4055 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4056 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4057 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4058 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4059 * config/mep/mep.c (mep_rtx_cost): Likewise.
4060 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4061 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4062 (mips_zero_extend_cost): Add an opno parameter.
4063 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4064 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4066 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4068 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4069 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4070 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4071 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4072 (rs6000_debug_rtx_costs): Likewise.
4073 * config/s390/s390.c (s390_rtx_costs): Likewise.
4074 * config/score/score-protos.h (score_rtx_costs): Likewise.
4075 * config/score/score.c (score_rtx_costs): Likewise.
4076 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4077 (sh_rtx_costs): Add an opno parameter.
4078 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4079 * config/spu/spu.c (spu_rtx_costs): Likewise.
4080 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4081 * config/v850/v850.c (v850_rtx_costs): Likewise.
4082 * config/vax/vax.c (vax_rtx_costs): Likewise.
4083 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4085 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4087 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4088 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4090 * calls.c (precompute_register_parameters): Likewise.
4091 * combine.c (expand_compound_operation, make_extraction): Likewise.
4092 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4093 * dse.c (find_shift_sequence): Likewise.
4094 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4095 * expr.c (compress_float_constant): Likewise.
4096 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4097 * gcse.c (want_to_gcse_p): Likewise.
4098 * ifcvt.c (noce_try_sign_mask): Likewise.
4099 * loop-doloop.c (doloop_optimize): Likewise.
4100 * loop-invariant.c (create_new_invariant): Likewise.
4101 * optabs.c (avoid_expensive_constant): Likewise.
4102 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4103 (try_replace_in_use, reload_cse_move2add): Likewise.
4104 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4105 (note_reg_elim_costly): Likewise.
4106 * rtlanal.c (insn_rtx_cost): Likewise.
4107 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4108 * stmt.c (lshift_cheap_p): Likewise.
4109 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4110 * config/avr/avr.c (final_prescan_insn): Likewise.
4111 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4112 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4114 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4116 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4117 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4118 * cfgloopanal.c (seq_cost): Likewise.
4119 * loop-invariant.c (create_new_invariant): Likewise.
4120 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4121 (reload_cse_move2add): Use get_full_set_rtx_cost.
4123 2011-08-18 Richard Guenther <rguenther@suse.de>
4125 * expr.c (get_inner_reference): Fix typo in last change.
4127 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4128 Joseph Myers <joseph@codesourcery.com>
4130 PR tree-optimization/49963
4131 * hwint.c (absu_hwi): Define.
4132 * hwint.h (absu_hwi): Declare.
4133 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4135 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4136 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4138 2011-08-18 Richard Guenther <rguenther@suse.de>
4140 * expr.c (get_inner_reference): Sign-extend the constant
4141 twos-complement offset before doing arbitrary precision
4143 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4144 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4145 to get_constraint_for_ptr_offset.
4147 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4150 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4152 2011-08-17 Richard Guenther <rguenther@suse.de>
4154 * tree.h (convert_to_ptrofftype_loc): New function.
4155 (convert_to_ptrofftype): Define.
4156 * builtins.c (expand_builtin_bzero): Use size_type_node.
4157 (fold_builtin_bzero): Likewise.
4158 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4159 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4160 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4161 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4162 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4163 * fold-const.c (build_range_check): Negate using the original type.
4164 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4165 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4166 convert_to_ptrofftype.
4167 * gimplify.c (gimplify_self_mod_expr): Likewise.
4168 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4169 (graphite_create_new_loop_guard): Likewise.
4170 * graphite-sese-to-poly.c (my_long_long): Remove.
4171 (scop_ivs_can_be_represented): Adjust.
4172 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4173 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4174 * tree-loop-distribution.c (build_size_arg_loc): Use
4176 (generate_memset_zero): Simplify.
4177 * tree-mudflap.c: Use fold_convert, not convert.
4178 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4180 (determine_offset): Likewise for DR_STEP.
4181 (valid_initializer_p): Likewise.
4182 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4183 to an integer type of same size.
4184 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4185 to sizetype without need.
4186 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4187 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4188 * tree-ssa-loop-manip.c (create_iv): Likewise.
4189 (determine_exit_conditions): Adjust comment.
4190 * tree-ssa-pre.c (create_expression_by_pieces): Use
4191 convert_to_ptrofftype.
4192 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4193 * varasm.c (array_size_for_constructor): Compute using double_ints.
4195 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4197 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4198 when generating an integer result where possible. Short-cut
4199 comparison against 0 also for QImode.
4201 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4203 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4204 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4206 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4207 (spu_legitimate_address_p): Do not check displacement if the base
4208 is an eliminable stack register.
4210 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4212 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4213 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4214 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4215 m32c_preferred_output_reload_class): Remove.
4216 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4217 Change rclass argument and return types to reg_class_t. Use
4218 reg_class_subset_p instead of class_sizes.
4219 (m32c_preferred_output_reload_class): Make static. Change rclass
4220 argument and return types to reg_class_t.
4221 (TARGET_PREFERRED_RELOAD_CLASS,
4222 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4224 2011-08-16 Kai Tietz <ktietz@redhat.com>
4226 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4228 2011-08-16 Richard GUenther <rguenther@suse.de>
4230 PR tree-optimization/50082
4231 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4232 warnings here, instead of ...
4233 (ssa_forward_propagate_and_combine): ... here.
4234 (forward_propagate_into_comparison_1): Adjust.
4235 (forward_propagate_into_comparison): Likewise.
4236 (forward_propagate_into_gimple_cond): Likewise.
4237 (forward_propagate_into_cond): Likewise.
4239 2011-08-16 Andreas Schwab <schwab@redhat.com>
4241 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4242 instead of ggc_alloc_zone_vec_rtvec_def.
4244 2011-08-16 Richard Guenther <rguenther@suse.de>
4246 * tree.h (ptrofftype_p): New helper function.
4247 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4248 offset verification.
4249 (verify_gimple_assign_binary): Likewise.
4250 * tree.c (build2_stat): Likewise.
4251 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
4252 (reset_evolution_in_loop): Likewise.
4253 * tree-chrec.h (build_polynomial_chrec): Likewise.
4255 2011-08-16 Liang Wang <lwang1@marvell.com>
4257 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4258 ggc_alloc_zone_vec_rtvec_def.
4260 2011-08-16 Richard Guenther <rguenther@suse.de>
4262 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
4263 helper factored out from ...
4264 (extract_range_from_binary_expr_1): ... here. Re-structure
4265 to not glob handling too different tree codes.
4267 2011-08-15 Richard Henderson <rth@redhat.com>
4270 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
4271 setting out to include allocate_stack named pattern as well.
4272 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
4273 * stmt.c (expand_stack_restore): Likewise.
4275 2011-08-15 Richard Guenther <rguenther@suse.de>
4278 * fold-const.c (maybe_canonicalize_comparison_1): Properly
4279 convert the modified operand to the other operand type.
4280 (fold_comparison): Call maybe_canonicalize_comparison_1 with
4281 useless conversions stripped from comparison operands.
4283 2011-08-15 Richard Guenther <rguenther@suse.de>
4285 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
4286 (extract_range_from_unary_expr_1): Restructure.
4288 2011-08-15 Richard Guenther <rguenther@suse.de>
4290 PR tree-optimization/50058
4291 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
4294 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4297 * config/arm/arm.c (output_move_double): Add 2 parameters
4298 to count the number of insns emitted and whether to emit or not.
4299 Use the flag to decide when to emit and count number of instructions
4300 that will be emitted.
4301 Handle case where output_move_double might be called for calculating
4302 lengths with an invalid constant.
4303 (arm_count_output_move_double_insns): Define.
4304 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
4305 (output_move_double): Adjust prototype.
4306 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
4308 ("*movdi_vfp_cortexa8"): Likewise and add attribute
4310 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
4311 ("*movdf_soft_insn"): Likewise.
4312 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
4313 ("*cirrus_thumb2_movdi"): Likewise.
4314 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
4315 ("*cirrus_movdf_hard_insn"): Likewise.
4316 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
4317 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
4318 ("mov<mode>_internal VMMX"): Likewise.
4319 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
4321 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
4323 * config/i386/i386.c (ix86_expand_round_sse4): New function.
4324 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
4325 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
4328 (rint<mode>2): Simplify TARGET_ROUND check.
4329 (floor<mode>2): Ditto.
4330 (ceil<mode>2): Ditto.
4331 (btrunc<mode>2): Ditto.
4333 2011-08-14 Anatoly Sokolov <aesok@post.ru>
4335 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
4336 as mmix_preferred_output_reload_class.
4338 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
4341 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
4342 (branch_unspec): New insn.
4343 (branch): Beauty farm.
4344 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
4346 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
4347 New static functions.
4348 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
4349 Use CONST_INT_P. Beauty.
4351 2011-08-12 Richard Henderson <rth@redhat.com>
4354 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
4355 * sched-deps.c (init_deps): Clear it.
4356 (deps_analyze_insn): Consume it.
4357 (sched_analyze_insn): Fill it.
4359 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4362 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
4363 for tbh instructions.
4365 2011-08-12 Diego Novillo <dnovillo@google.com>
4367 * data-streamer.h (streamer_write_zero): Rename from output_zero.
4368 (streamer_write_uhwi): Rename from lto_output_uleb128.
4369 (streamer_write_hwi): Rename from output_sleb128.
4370 (streamer_write_string): Rename from lto_output_string.
4371 (streamer_string_index): Rename from lto_string_index.
4372 (streamer_write_string_with_length): Rename from
4373 lto_output_string_with_length.
4374 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
4375 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
4376 (streamer_read_string): Rename from lto_input_string.
4377 (streamer_read_indexed_string): Rename from input_string_internal.
4378 (streamer_read_uhwi): Rename from lto_input_uleb128.
4379 (streamer_read_hwi): Rename from lto_input_sleb128.
4380 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
4381 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
4382 (streamer_write_enum): Rename from lto_output_enum.
4383 (streamer_read_enum): Rename from lto_input_enum.
4384 (streamer_write_record_start): Rename from output_record_start.
4385 (streamer_read_record_start): Rename from input_record_start.
4386 (streamer_write_bitpack): Rename from lto_output_bitpack.
4387 (streamer_read_bitpack): Rename from lto_input_bitpack.
4388 (streamer_write_char_stream): Rename from lto_output_1_stream.
4389 (streamer_read_uchar): Rename from lto_input_1_unsigned.
4390 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
4391 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
4392 (streamer_read_string_cst): Rename from input_string_cst.
4393 (streamer_read_chain): Rename from lto_input_chain.
4394 (streamer_alloc_tree): Rename from lto_materialize_tree.
4395 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
4396 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
4397 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
4398 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
4399 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
4400 (streamer_write_chain): Rename from lto_output_chain.
4401 (streamer_write_tree_header): Rename from lto_output_tree_header.
4402 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
4403 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
4404 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
4405 (streamer_write_builtin): Rename from lto_output_builtin_tree.
4406 (streamer_check_handled_ts_structures): Rename from
4407 check_handled_ts_structures.
4408 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
4409 (streamer_tree_cache_insert_at): Rename from
4410 lto_streamer_cache_insert_at.
4411 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
4412 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
4413 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
4414 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
4415 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
4416 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
4417 (write_identifier): Rename from output_identifier.
4418 (write_ts_common_tree_pointers): Rename from
4419 lto_output_ts_common_tree_pointers.
4420 (write_ts_vector_tree_pointers): Rename from
4421 lto_output_ts_vector_tree_pointers.
4422 (write_ts_complex_tree_pointers): Rename from
4423 lto_output_ts_complex_tree_pointers.
4424 (write_ts_decl_minimal_tree_pointers): Rename from
4425 lto_output_ts_decl_minimal_tree_pointers.
4426 (write_ts_decl_common_tree_pointers): Rename from
4427 lto_output_ts_decl_common_tree_pointers.
4428 (write_ts_decl_non_common_tree_pointers): Rename from
4429 lto_output_ts_decl_non_common_tree_pointers.
4430 (write_ts_decl_with_vis_tree_pointers): Rename from
4431 lto_output_ts_decl_with_vis_tree_pointers.
4432 (write_ts_field_decl_tree_pointers): Rename from
4433 lto_output_ts_field_decl_tree_pointers.
4434 (write_ts_function_decl_tree_pointers): Rename from
4435 lto_output_ts_function_decl_tree_pointers.
4436 (write_ts_type_common_tree_pointers): Rename from
4437 lto_output_ts_type_common_tree_pointers.
4438 (write_ts_type_non_common_tree_pointers): Rename from
4439 lto_output_ts_type_non_common_tree_pointers.
4440 (write_ts_list_tree_pointers): Rename from
4441 lto_output_ts_list_tree_pointers.
4442 (write_ts_vec_tree_pointers): Rename from
4443 lto_output_ts_vec_tree_pointers.
4444 (write_ts_exp_tree_pointers): Rename from
4445 lto_output_ts_exp_tree_pointers.
4446 (write_ts_block_tree_pointers): Rename from
4447 lto_output_ts_block_tree_pointers.
4448 (write_ts_binfo_tree_pointers): Rename from
4449 lto_output_ts_binfo_tree_pointers.
4450 (write_ts_constructor_tree_pointers): Rename from
4451 lto_output_ts_constructor_tree_pointers.
4452 (write_ts_target_option): Rename from lto_output_ts_target_option.
4453 (write_ts_translation_unit_decl_tree_pointers): Rename from
4454 lto_output_ts_translation_unit_decl_tree_pointers.
4455 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
4456 Rename from lto_streamer_cache_add_to_node_array.
4457 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
4458 (record_common_node): Rename from lto_record_common_node.
4460 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
4462 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
4464 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
4466 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
4467 (ipa-reference.o): Likewise.
4468 * lto-section-out.c: Include data-streamer.h.
4469 * ipa-reference.c: Include data-streamer.h.
4471 2011-08-12 Nick Clifton <nickc@redhat.com>
4473 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
4474 * doc/md.texi (cmpstrn): Note that the comparison stops if both
4475 fetched bytes are zero.
4477 (cmpmem): Note that the comparison does not stop if both of the
4478 fetched bytes are zero.
4480 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
4482 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
4483 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
4484 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
4485 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
4486 to integer_type_node.
4487 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
4488 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
4489 * builtins.c (expand_builtin_in): Ditto.
4490 (mathfn_built_in_1): Ditto.
4491 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
4493 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
4495 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
4496 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
4497 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
4499 2011-08-12 Richard Guenther <rguenther@suse.de>
4501 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
4503 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
4505 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
4507 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
4509 * config/arm/arm.c (get_label_padding): New function.
4510 (create_fix_barrier, arm_reorg): Use it.
4512 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
4515 * config/i386/i386.md (*lea_5_zext): New.
4516 (*lea_6_zext): Ditto.
4517 * config/i386/predicates.md (const_32bit_mask): New predicate.
4518 (lea_address_operand): Reject AND.
4519 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
4520 const_32bit_mask immediate.
4521 (ix86_print_operand_address): Handle AND.
4522 (memory_address_length): Ditto.
4524 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
4525 Brian Hackett <bhackett1024@gmail.com>
4527 * plugin.def: Add event for finish_decl.
4528 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
4529 * c-decl.c (finish_decl): Invoke callbacks on above event.
4530 * doc/plugins.texi: Document above event.
4532 2011-08-11 Richard Guenther <rguenther@suse.de>
4534 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
4535 lookups, make looking through aggregate copies stronger.
4537 2011-08-11 Richard Henderson <rth@redhat.com>
4540 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
4542 2011-08-11 Richard Guenther <rguenther@suse.de>
4544 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
4545 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
4546 (vrp_visit_stmt): Likewise.
4548 2011-08-11 Richard Guenther <rguenther@suse.de>
4551 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
4552 load of the other piece with TREE_NO_WARNING.
4553 * tree-flow.h (warn_uninit): Adjust prototype.
4554 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
4555 the base variable and the expression that is used separately.
4556 Properly query all TREE_NO_WARNING flags.
4557 (struct walk_data): Remove.
4558 (warn_uninitialized_var): Likewise.
4559 (warn_uninitialized_vars): Do not walk gimple pieces but simply
4560 look at all SSA uses of the statement. Handle unused memory
4562 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
4564 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
4566 * config/rx/rx.md (movsicc): Allow register to register transfers.
4567 (*movsicc): Likewise.
4568 (*stcc): Restrict this pattern to EQ and NE compares.
4569 (*stcc_reg): New pattern. Works for any comparison but only for
4572 2011-08-11 Diego Novillo <dnovillo@google.com>
4574 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
4575 Call stream_write_tree instead of output_record_start.
4576 (lto_output_ts_binfo_tree_pointers): Likewise.
4578 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
4579 Convert it to a macro.
4580 (stream_read_tree): Likewise.
4582 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
4583 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
4585 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
4586 and tree_read_bitfields.
4587 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
4588 (lto_write_tree): Call it.
4589 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
4590 * streamer-hooks.h (struct streamer_hooks): Remove fields
4591 name, is_streamable and alloc_tree. Update all users.
4592 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
4593 (lto_materialize_tree): ... here.
4594 Handle CALL_EXPR codes.
4595 Remove call to lto_streamer_cache_append.
4596 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
4597 * tree-streamer.h (tree_read_bitfields): Declare.
4599 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
4600 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
4601 * tree-streamer.h (stream_read_tree): New. Replace all calls
4602 to lto_input_tree with it.
4603 (stream_write_tree): New. Replace all calls to lto_output_tree,
4604 lto_output_tree_ref and lto_output_tree_or_ref with it.
4605 * lto-streamer-in.c (lto_read_tree): Inline code from
4606 lto_streamer_read_tree.
4607 (lto_input_tree): Move from tree-streamer-in.c.
4608 * lto-streamer-out.c (lto_output_tree_ref): Make static.
4609 Remove handling of NULL values for EXPR.
4610 Do not handle EXPRs that are not indexable.
4611 (lto_write_tree): Move from tree-streamer-out.c.
4612 Inline lto_streamer_write_tree.
4613 (lto_output_tree): Move from tree-streamer-out.c.
4614 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
4615 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
4616 (lto_preload_common_nodes): Likewise.
4617 Remove assertions and adjustments for nodes
4618 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
4619 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
4620 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
4621 * lto-streamer.h (lto_input_tree): Declare.
4622 (lto_output_tree_ref): Remove.
4623 * streamer-hooks.h (struct streamer_hooks): Remove fields
4624 preload_common_nodes, indexable_with_decls_p,
4625 pack_value_fields, unpack_value_fields and output_tree_header.
4627 * tree-streamer-in.c (lto_materialize_tree): Make extern.
4628 (lto_input_tree_pointers): Likewise.
4629 (lto_read_tree): Move to lto-streamer-in.c.
4630 (lto_input_integer_cst): Make extern.
4631 (lto_get_pickled_tree): Likewise.
4632 (lto_get_builtin_tree): Likewise.
4633 (lto_input_tree): Move to lto-streamer-in.c.
4634 * tree-streamer-out.c (pack_value_fields): Make extern.
4635 (lto_output_tree_or_ref): Remove. Replace all callers with
4636 calls to stream_write_tree.
4637 (lto_output_builtin_tree): Make extern.
4638 (lto_streamer_write_tree): Inline into lto_write_tree.
4639 (lto_output_tree_pointers): Make extern.
4640 (lto_output_tree_header): Likewise.
4641 (lto_output_integer_cst): Likewise.
4642 (lto_write_tree): Move to lto-streamer-out.c.
4643 (lto_output_tree): Likewise.
4644 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
4645 (preload_common_nodes): Likewise.
4646 (lto_streamer_cache_create): Call it.
4647 * tree-streamer.h: Include streamer-hooks.h.
4648 (stream_write_tree): New.
4649 (stream_read_tree): New.
4650 (lto_input_tree): Remove.
4651 (lto_materialize_tree): Declare.
4652 (lto_input_tree_pointers): Declare.
4653 (lto_get_pickled_tree): Declare.
4654 (lto_get_builtin_tree): Declare.
4655 (lto_input_integer_cst): Declare.
4656 (lto_output_tree_header): Declare.
4657 (pack_value_fields): Declare.
4658 (lto_output_tree_pointers): Declare.
4659 (lto_output_integer_cst): Declare.
4660 (lto_output_builtin_tree): Declare.
4662 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4664 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4665 only if producer writes to the register given by regno.
4667 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4668 Alexander Monakov <amonakov@ispras.ru>
4670 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
4671 (sched_get_condition_with_rev_uncached): ... this. Factor out
4672 condition caching logic into ...
4673 (sched_get_condition_with_rev): ... this. Reimplement. Do not
4674 attempt to use cache for instructions with zero luid.
4675 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
4676 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
4678 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4680 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
4681 get_seqno_for_a_jump. Update the caller.
4682 (get_seqno_by_succs): New. Use it ...
4683 (get_seqno_for_a_jump): ... here to find a seqno if looking at
4684 predecessors was not sufficient.
4685 (get_seqno_by_preds): Include head in iteration range, exclude insn.
4687 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4689 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
4691 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4693 * sel-sched-ir.h (register_unavailable_p): Declare.
4694 * sel-sched-ir.c (register_unavailable_p): New. Use it...
4695 (set_unavailable_target_for_expr): ... here to properly test
4696 availability of a register.
4697 (speculate_expr): Ditto.
4698 * sel-sched.c (substitute_reg_in_expr): Ditto.
4699 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
4701 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4703 * sel-sched.c (verify_target_availability): Fix usage of
4706 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4708 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
4709 recognized by cannot_copy_insn_p hook and volatile instructions.
4711 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4713 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
4715 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
4717 * doc/md.texi (define_bypass): Say that the instruction names can
4718 be filename-style globs.
4719 * Makefile.in (FNMATCH_H): Define.
4720 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
4721 * genattrtab.c: Include fnmatch.h.
4722 (bypass_list): Change field name from "insn" to "pattern".
4723 (gen_bypass_1): Update accordingly.
4724 (process_bypasses): Use fnmatch to check for matches between
4725 insn reservations and define_bypasses.
4726 * genautomata.c: Include fnmatch.h.
4727 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
4728 and out_pattern respectively.
4729 (gen_bypass, insert_bypass): Update accordingly.
4730 (for_each_matching_insn, process_bypass_2, process_bypass_1)
4731 (process_bypass): New functions.
4732 (process_decls): Use process_bypass. Update after field name changes.
4734 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
4737 * config/avr/avr.md (smulqi3_highpart): New insn.
4738 (umulqi3_highpart): New insn.
4739 (*subqi3.ashiftrt7): New insn.
4740 (smulhi3_highpart): New expander.
4741 (umulhi3_highpart): Nex expander.
4742 (*smulhi3_highpart_call): New insn.
4743 (*umulhi3_highpart_call): New insn.
4744 (extend_u): New code attribute.
4745 (extend_prefix): Rename code attribute to extend_su.
4746 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
4747 widening QI/HI multiply.
4749 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
4751 PR tree-optimization/50039
4752 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
4753 that DEF_STMT has a stmt_vec_info.
4755 2011-08-10 Richard Guenther <rguenther@suse.de>
4757 * tree.h (can_trust_pointer_alignment): Remove.
4758 * builtins.c (can_trust_pointer_alignment): Remove.
4760 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4762 * c-typeck.c (scalar_to_vector): New function. Try scalar to
4764 (stv_conv): New enum for scalar_to_vector return type.
4765 (build_binary_op): Adjust.
4766 * doc/extend.texi: Description of scalar to vector expansion.
4768 2011-08-10 Richard Guenther <rguenther@suse.de>
4770 * tree.h (get_pointer_alignment): Remove max-align argument.
4771 (get_object_alignment): Likewise.
4772 * builtins.c (get_object_alignment_1): Adjust.
4773 (get_object_alignment): Remove max-align argument.
4774 (get_pointer_alignment): Likewise.
4775 (expand_builtin_strlen): Adjust.
4776 (expand_builtin_memcpy): Likewise.
4777 (expand_builtin_mempcpy_args): Likewise.
4778 (expand_builtin_strncpy): Likewise.
4779 (expand_builtin_memset_args): Likewise.
4780 (expand_builtin_memcmp): Likewise.
4781 (expand_builtin_strcmp): Likewise.
4782 (expand_builtin_strncmp): Likewise.
4783 (get_builtin_sync_mem): Likewise.
4784 (fold_builtin_memset): Likewise.
4785 (fold_builtin_memory_op): Likewise.
4786 (expand_builtin_memory_chk): Likewise.
4787 * emit-rtl.c (get_mem_align_offset): Likewise.
4788 (set_mem_attributes_minus_bitpos): Likewise.
4789 * expr.c (expand_assignment): Likewise.
4790 (expand_expr_real_1): Likewise.
4791 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
4792 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
4793 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
4794 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4795 * value-prof.c (gimple_stringops_transform): Likewise.
4797 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
4799 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
4800 * doc/tm.texi: Regenerate.
4802 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
4805 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
4806 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
4807 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
4808 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
4809 shift target is unused.
4811 2011-08-10 Richard Guenther <rguenther@suse.de>
4813 PR tree-optimization/49937
4814 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
4815 using get_object_alignment_1.
4817 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4819 * config/i386/i386.c (ix86_emit_i387_round): New function.
4820 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
4821 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
4822 Use ix86_emit_i387_round to expand round function for i387 math.
4823 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
4824 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
4826 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4828 * config/sync.c: Move to ../libgcc.
4829 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
4830 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
4833 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4835 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
4836 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
4837 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
4838 Change 'from' and 'to' arguments type to reg_class_t.
4839 (TARGET_REGISTER_MOVE_COST): Define.
4841 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
4845 PR rtl-optimization/49990
4846 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4847 ignore classes which can not change mode.
4848 (find_costs_and_classes): Ditto.
4850 2011-08-09 Richard Guenther <rguenther@suse.de>
4852 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
4853 information for ranges with only negative values.
4854 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
4855 BIT_AND_EXPR handling to handle ranges with negative values.
4857 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
4859 * config/i386/i386.c: Remove traling spaces.
4860 * config/i386/sse.md: Likewise.
4861 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
4862 (*fma_fmsub_<mode>): Likewise.
4863 (*fma_fnmadd_<mode>): Likewise.
4864 (*fma_fnmsub_<mode>): Likewise.
4866 2011-08-09 Nick Clifton <nickc@redhat.com>
4868 * config/rx/rx.md: Disable extender peepholes at -O3.
4870 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4873 * config/i386/i386.md (reload_noff_load): New.
4874 (reload_noff_store): Ditto.
4875 * config/i386/i386.c (ix86_secondary_reload): Use
4876 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
4877 double-word moves from/to non-offsetable addresses instead of
4878 generating XMM temporary.
4880 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4882 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4884 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
4886 PR tree-optimization/50014
4887 * tree-vect-loop.c (vectorizable_reduction): Get def type before
4888 calling vect_get_vec_def_for_stmt_copy ().
4890 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
4892 PR rtl-optimization/49990
4893 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4894 ignore classes which can not change mode.
4895 (find_costs_and_classes): Ditto.
4897 2011-08-08 Richard Henderson <rth@redhat.com>
4900 * config/i386/i386.c (ix86_expand_prologue): Call
4901 for SEH target gen_prologue_use instead of gen_blockage
4904 2011-08-08 Martin Jambor <mjambor@suse.cz>
4907 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
4910 2011-08-08 Diego Novillo <dnovillo@google.com>
4912 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
4913 (DATA_STREAMER_H): New.
4914 (GIMPLE_STREAMER_H): New.
4915 (TREE_STREAMER_H): New.
4916 (STREAMER_HOOKS_H): New.
4917 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
4918 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
4919 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
4920 (data-streamer.o): New.
4921 (data-streamer-in.o): New.
4922 (data-streamer-out.o): New.
4923 (gimple-streamer-in.o): New.
4924 (gimple-streamer-out.o): New.
4925 (streamer-hooks.o): New.
4926 (tree-streamer.o): New.
4927 (tree-streamer-in.o): New.
4928 (tree-streamer-out.o): New.
4929 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4930 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
4931 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4932 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
4933 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4934 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
4935 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4936 (ipa-inline-analysis.o): Likewise.
4937 (ipa-pure-const.o): Likewise.
4938 * data-streamer-in.c: New.
4939 * data-streamer-out.c: New.
4940 * data-streamer.c: New.
4941 * data-streamer.h: New.
4942 * gimple-streamer-in.c: New.
4943 * gimple-streamer-out.c: New.
4944 * gimple-streamer.h: New.
4945 * ipa-inline-analysis.c: Include data-streamer.h.
4946 * ipa-prop.c: Include data-streamer.h.
4947 * ipa-pure-const.c: Include data-streamer.h.
4948 * lto-cgraph.c: Include data-streamer.h.
4949 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
4950 (lto_input_widest_uint_uleb128): Likewise.
4951 (lto_input_sleb128): Likewise.
4952 (bp_unpack_var_len_unsigned): Likewise.
4953 (bp_unpack_var_len_int): Likewise.
4954 * lto-section-out.c (lto_output_uleb128_stream): Move to
4955 data-streamer-out.c.
4956 (lto_output_widest_uint_uleb128_stream): Likewise.
4957 (lto_output_sleb128_stream): Likewise.
4958 (bp_pack_var_len_unsigned): Likewise.
4959 (bp_pack_var_len_int): Likewise.
4960 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
4961 (struct string_slot): Remove. Update all users.
4962 (lto_tag_check_set): Make extern.
4963 (lto_tag_check_range): Move to lto-streamer.h.
4964 (lto_tag_check): Likewise.
4965 (hash_string_slot_node): Remove. Update all users.
4966 (eq_string_slot_node): Remove. Update all users.
4967 (string_for_index): Move to data-streamer-in.c
4968 (input_string_internal): Likewise.
4969 (input_string_cst): Move to tree-streamer-in.c.
4970 (input_identifier): Likewise.
4971 (lto_input_string): Move to data-streamer-in.c
4972 (input_record_start): Move to data-streamer.h
4973 (canon_file_name): Use new definition of struct string_slot
4974 from data-streamer.h. Set S_SLOT.LEN.
4975 (lto_input_location): Make extern.
4976 (lto_input_chain): Move to tree-streamer-in.c.
4977 (lto_init_eh): Make extern.
4978 (input_phi): Move to gimple-streamer-in.c.
4979 (input_gimple_stmt): Likewise.
4980 (input_bb): Likewise.
4981 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
4982 (unpack_ts_real_cst_value_fields): Likewise.
4983 (unpack_ts_fixed_cst_value_fields): Likewise.
4984 (unpack_ts_decl_common_value_fields): Likewise.
4985 (unpack_ts_decl_wrtl_value_fields): Likewise.
4986 (unpack_ts_decl_with_vis_value_fields): Likewise.
4987 (unpack_ts_function_decl_value_fields): Likewise.
4988 (unpack_ts_type_common_value_fields): Likewise.
4989 (unpack_ts_block_value_fields): Likewise.
4990 (unpack_ts_translation_unit_decl_value_fields): Likewise.
4991 (unpack_value_fields): Likewise.
4992 (lto_materialize_tree): Likewise.
4993 (lto_input_ts_common_tree_pointers): Likewise.
4994 (lto_input_ts_vector_tree_pointers): Likewise.
4995 (lto_input_ts_complex_tree_pointers): Likewise.
4996 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
4997 (lto_input_ts_decl_common_tree_pointers): Likewise.
4998 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
4999 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5000 (lto_input_ts_field_decl_tree_pointers): Likewise.
5001 (lto_input_ts_function_decl_tree_pointers): Likewise.
5002 (lto_input_ts_type_common_tree_pointers): Likewise.
5003 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5004 (lto_input_ts_list_tree_pointers): Likewise.
5005 (lto_input_ts_vec_tree_pointers): Likewise.
5006 (lto_input_ts_exp_tree_pointers): Likewise.
5007 (lto_input_ts_block_tree_pointers): Likewise.
5008 (lto_input_ts_binfo_tree_pointers): Likewise.
5009 (lto_input_ts_constructor_tree_pointers): Likewise.
5010 (lto_input_ts_target_option): Likewise.
5011 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5012 (lto_input_tree_pointers): Likewise.
5013 (lto_get_pickled_tree): Likewise.
5014 (lto_get_builtin_tree): Likewise.
5015 (lto_read_tree): Likewise.
5016 (lto_input_integer_cst): Likewise.
5017 (lto_input_tree): Likewise.
5018 * lto-streamer-out.c: Include data-streamer.h,
5019 gimple-streamer.h and streamer-hooks.h.
5020 (struct string_slot): Move to data-streamer.h.
5021 (hash_string_slot_node): Likewise.
5022 (eq_string_slot_node): Likewise.
5023 (lto_string_index): Move to data-streamer-out.c.
5024 (lto_output_string_with_length): Likewise.
5025 (lto_output_string): Likewise.
5026 (output_string_cst): Move to tree-streamer-out.c.
5027 (output_identifier): Likewise.
5028 (output_zero): Move to data-streamer-out.c
5029 (output_uleb128): Likewise.
5030 (output_sleb128): Likewise.
5031 (output_record_start): Move to data-streamer.h
5032 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5033 (pack_ts_real_cst_value_fields): Likewise.
5034 (pack_ts_fixed_cst_value_fields): Likewise.
5035 (pack_ts_decl_common_value_fields): Likewise.
5036 (pack_ts_decl_wrtl_value_fields): Likewise.
5037 (pack_ts_decl_with_vis_value_fields): Likewise.
5038 (pack_ts_function_decl_value_fields): Likewise.
5039 (pack_ts_type_common_value_fields): Likewise.
5040 (pack_ts_block_value_fields): Likewise.
5041 (pack_ts_translation_unit_decl_value_fields): Likewise.
5042 (pack_value_fields): Likewise.
5043 (lto_output_chain): Likewise.
5044 (lto_output_ts_common_tree_pointers): Likewise.
5045 (lto_output_ts_vector_tree_pointers): Likewise.
5046 (lto_output_ts_complex_tree_pointers): Likewise.
5047 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5048 (lto_output_ts_decl_common_tree_pointers): Likewise.
5049 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5050 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5051 (lto_output_ts_field_decl_tree_pointers): Likewise.
5052 (lto_output_ts_function_decl_tree_pointers): Likewise.
5053 (lto_output_ts_type_common_tree_pointers): Likewise.
5054 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5055 (lto_output_ts_list_tree_pointers): Likewise.
5056 (lto_output_ts_vec_tree_pointers): Likewise.
5057 (lto_output_ts_exp_tree_pointers): Likewise.
5058 (lto_output_ts_block_tree_pointers): Likewise.
5059 (lto_output_ts_binfo_tree_pointers): Likewise.
5060 (lto_output_ts_constructor_tree_pointers): Likewise.
5061 (lto_output_ts_target_option): Likewise.
5062 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5063 (lto_output_tree_pointers): Likewise.
5064 (lto_output_tree_header): Likewise.
5065 (lto_output_builtin_tree): Likewise.
5066 (lto_write_tree): Likewise.
5067 (lto_output_integer_cst): Likewise.
5068 (lto_output_tree): Likewise.
5069 (output_phi): Move to gimple-streamer-out.c.
5070 (output_gimple_stmt): Likewise.
5071 (output_bb): Likewise.
5072 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5073 (streamer_hooks): Move to streamer-hooks.c.
5074 (check_handled_ts_structures): Move to tree-streamer.c
5075 (lto_streamer_cache_add_to_node_array): Likewise.
5076 (lto_streamer_cache_insert_1): Likewise.
5077 (lto_streamer_cache_insert): Likewise.
5078 (lto_streamer_cache_insert_at): Likewise.
5079 (lto_streamer_cache_append): Likewise.
5080 (lto_streamer_cache_lookup): Likewise.
5081 (lto_streamer_cache_get): Likewise.
5082 (lto_record_common_node): Likewise.
5083 (lto_preload_common_nodes): Likewise.
5084 (lto_streamer_cache_create): Likewise.
5085 (lto_streamer_cache_delete): Likewise.
5086 (streamer_hooks_init): Move to streamer-hooks.c.
5087 * lto-streamer.h: Include diagnostic.h
5088 (struct output_block, struct lto_input_block,
5089 struct data_in, struct bitpack_d): Remove forward declarations.
5090 (struct bitpack_d): Move to data-streamer.h.
5091 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5092 (struct streamer_hooks): Move to streamer-hooks.h.
5093 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5094 (bp_pack_var_len_int): Likewise.
5095 (bp_unpack_var_len_unsigned): Likewise.
5096 (bp_unpack_var_len_int): Likewise.
5097 (lto_input_location): Declare.
5098 (lto_tag_check_set): Declare.
5099 (lto_init_eh): Declare.
5100 (lto_output_tree_ref): Declare.
5101 (lto_output_location): Declare.
5102 (bitpack_create): Move to data-streamer.h.
5103 (bp_pack_value): Likewise.
5104 (lto_output_bitpack): Likewise.
5105 (lto_input_bitpack): Likewise.
5106 (bp_unpack_value): Likewise.
5107 (lto_output_1_stream): Likewise.
5108 (lto_input_1_unsigned): Likewise.
5109 (lto_output_int_in_range): Likewise.
5110 (lto_input_int_in_range): Likewise.
5111 (bp_pack_int_in_range): Likewise.
5112 (bp_unpack_int_in_range): Likewise.
5113 (lto_output_enum): Likewise.
5114 (lto_input_enum): Likewise.
5115 (bp_pack_enum): Likewise.
5116 (bp_unpack_enum): Likewise.
5117 * streamer-hooks.c: New.
5118 * streamer-hooks.h: New.
5119 * tree-streamer-in.c: New.
5120 * tree-streamer-out.c: New.
5121 * tree-streamer.c: New.
5122 * tree-streamer.h: New.
5124 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5126 * gthr-posix95.h: Remove.
5127 * gthr.h [_PTHREADS95]: Remove.
5128 * configure.ac (enable_threads): Remove posix95.
5129 * configure: Regenerate.
5130 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5132 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5135 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5137 (ix86_print_operand_address): Handle zero-extended addresses.
5138 (memory_address_length): Add length of addr32 prefix for
5139 zero-extended addresses.
5140 (ix86_secondary_reload): Handle moves to/from double-word general
5141 registers from/to zero-extended addresses.
5142 * config/i386/predicates.md (lea_address_operand): Reject
5143 zero-extended operands.
5145 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5148 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5150 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5151 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5153 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5154 (_Unwind_Context_Reg_Val): Likewise.
5155 (_Unwind_Get_Unwind_Word): Likewise.
5156 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5157 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5158 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5159 for EXTENDED_CONTEXT_BIT.
5160 (__frame_state_for): Likewise.
5161 (uw_init_context_1): Likewise.
5162 (_Unwind_GetGR): Updated.
5163 (_Unwind_SetGR): Likewise.
5164 (_Unwind_GetGRPtr): Likewise.
5165 (_Unwind_SetGRPtr): Likewise.
5166 (_Unwind_SetGRValue): Likewise.
5167 (_Unwind_GRByValue): Likewise.
5168 (uw_install_context_1): Likewise.
5170 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5171 ASSUME_EXTENDED_UNWIND_CONTEXT.
5172 * doc/tm.texi: Regenerated.
5174 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5176 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5178 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5180 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5182 (DEC Alpha Options, -mtune): Likewise.
5183 (MIPS Options, -march): native is supported on IRIX.
5185 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5187 * config/sparc/driver-sparc.c: New file.
5188 * config/sparc/x-sparc: New file.
5189 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5190 * config/sparc/sparc.opt (native): New value for enum processor_type.
5191 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5192 * config/sparc/sparc.c (sparc_option_override): Abort if
5193 PROCESSOR_NATIVE gets here.
5194 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5195 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5196 DRIVER_SELF_SPECS): Define.
5197 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5198 (SPARC Options, -mtune): Likewise.
5199 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5201 * configure: Regenerate.
5202 * Makefile.in (EXTRA_GCC_LIBS): Set.
5203 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5204 (cpp$(exeext)): Likewise.
5206 2011-08-08 Richard Guenther <rguenther@suse.de>
5208 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5210 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5213 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5215 PR tree-optimization/50005
5216 * ipa-inline-analysis (remap_predicate): Add cast to
5217 silence signed/unsigned comparison warning.
5219 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5221 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5222 Print the current ii.
5223 (sms_schedule_by_order): Reduce whitespace in dump line.
5225 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5227 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5228 and one loop for successors. Fix upper bound of memory range.
5230 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5233 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5234 (TARGET_INSTANTIATE_DECLS): New define.
5236 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5237 Mikael Morin <mikael.morin@sfr.fr>
5239 * Makefile.in (INCLUDES_FOR_TARGET): New.
5240 (LIBGCC2_CFLAGS): Use it.
5241 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5243 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5245 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5246 frame->save_regs_using_mov calculation.
5248 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5250 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
5251 * config/i386/sse.md (castmode): New mode attribute.
5252 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
5253 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
5255 2011-08-05 Jan Hubicka <jh@suse.cz>
5258 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
5260 2011-08-05 Jan Hubicka <jh@suse.cz>
5263 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
5265 (create_emultls_var):New function.
5266 (ipa_lower_emutls): Handle aliases correctly.
5268 2011-08-05 Jan Hubicka <jh@suse.cz>
5271 * ipa-inline.c (recursive_inlining): Look through aliases.
5273 2011-08-05 Jason Merrill <jason@redhat.com>
5275 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
5276 declarations to beginning of function.
5278 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
5280 PR rtl-optimization/49900
5281 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
5282 ensure basic blocks stay in the same order.
5284 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
5286 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5288 (s390_expand_atomic): Same.
5290 2011-08-05 Richard Henderson <rth@redhat.com>
5293 * dwarf2cfi.c (scan_insn_after): Split out of ...
5294 (scan_trace): ... here. Correctly place notes wrt sequences.
5296 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
5297 Richard Henderson <rth@redhat.com>
5300 * expr.c (fixup_args_size_notes): Look through no-op moves.
5302 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5304 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
5305 of "m" for operand 0. Add type and mode attribute.
5306 (*pushxf_nointeger"): Use "<" constraint for operand 0.
5307 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
5308 constraint instead of "o" for opreand 1.
5309 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
5310 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
5311 operand 0, alternative 4.
5312 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
5314 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5316 * config/i386/predicates.md (lea_address_operand): Rename from
5317 no_seg_address_operand.
5318 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
5319 (*lea_1_zext): Ditto.
5321 (*lea_2_zext): Ditto.
5323 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5325 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
5326 parts.base and parts.index.
5327 * config/i386/predicates.md (aligned_operand): Ditto.
5328 (cmpxchg8b_pic_memory_operand): Ditto.
5330 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5332 * config/soft-fp: Move to ../libgcc.
5333 * Makefile.in (SFP_MACHINE): Remove.
5334 (libgcc-support): Remove $(SFP_MACHINE) dependency.
5335 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
5336 * config/arm/t-arm-softfp: Move to
5337 ../libgcc/config/arm/t-softfp.
5338 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
5339 * config/c6x/t-c6x-softfp: Remove.
5340 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
5341 * config/i386/t-fprules-softfp: Move to
5342 ../libgcc/config/t-softfp-tf.
5343 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
5344 * config/ia64/t-fprules-softfp: Remove.
5345 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
5346 * config/lm32/t-fprules-softfp: Remove.
5347 * config/moxie/sfp-machine.h: Remove.
5348 * config/moxie/t-moxie-softfp: Remove.
5349 * config/rs6000/darwin-ldouble-format: Move to
5350 ../libgcc/config/rs6000/ibm-ldouble-format.
5351 * config/rs6000/darwin-ldouble.c: Move to
5352 ../libgcc/config/rs6000/ibm-ldouble.c
5353 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
5354 * config/rs6000/libgcc-ppc64.ver: Likewise.
5355 * config/rs6000/sfp-machine.h: Likewise.
5356 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
5357 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
5358 (LIB2FUNCS_EXTRA): Remove.
5359 (TARGET_LIBGCC2_CFLAGS): Remove.
5360 * config/rs6000/t-aix52: Likewise
5361 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5362 $(srcdir)/config/rs6000/darwin-ldouble.c.
5363 (SHLIB_MAPFILES): Remove.
5364 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
5365 $(srcdir)/config/rs6000/darwin-ldouble.c.
5366 * config/rs6000/t-fprules-softfp: Move to
5367 ../libgcc/config/t-softfp-sfdf.
5368 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
5369 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
5370 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
5371 $(srcdir)/config/rs6000/darwin-ldouble.c.
5372 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
5373 * config/score/t-score-softfp: Remove.
5374 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
5375 soft-fp/t-softfp from tmake_file.
5376 (arm*-*-uclinux*): Likewise.
5377 (arm*-*-ecos-elf): Likewise.
5378 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5379 (arm*-*-rtems*): Likewise.
5380 (arm*-*-elf): Likewise.
5381 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
5383 (moxie-*-uclinux*): Likewise.
5384 (moxie-*-rtems*): Likewise.
5385 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
5387 (lm32-*-rtems*): Likewise.
5388 (lm32-*-uclinux*): Likewise.
5389 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
5390 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5391 (powerpc-*-linux*, powerpc64-*-linux*): Remove
5392 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5393 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
5395 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
5397 (tic6x-*-uclinux): Likewise.
5398 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
5399 soft-fp/t-softfp from tmake_file.
5400 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5401 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
5402 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
5403 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5404 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
5406 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5408 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
5409 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
5410 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
5412 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
5413 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
5415 * config/arm/t-vxworks: Likewise.
5416 * config/arm/t-wince-pe: Likewise.
5417 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
5418 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5419 * config/bfin/t-bfin-elf: Likewise.
5420 * config/bfin/t-bfin-linux: Likewise.
5421 * config/bfin/t-bfin-uclinux: Likewise.
5422 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
5424 * config/fr30/t-fr30: Likewise.
5425 * config/frv/t-frv: Likewise.
5426 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
5427 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5428 * config/m32c/t-m32c: Likewise.
5429 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
5430 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5431 * config/mcore/t-mcore: Likewise.
5432 * config/mep/t-mep: Likewise.
5433 * config/microblaze/t-microblaze: Likewise.
5434 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
5435 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5436 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
5437 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5438 * config/mn10300/t-linux: Remove.
5439 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5440 * config/pdp11/t-pdp11: Likewise.
5441 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
5442 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
5443 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5444 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
5445 * config/rs6000/t-aix52: Likewise.
5446 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5447 $(srcdir)/config/rs6000/ppc64-fp.c.
5448 * config/rs6000/t-fprules-fpbit: Remove.
5449 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
5450 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5451 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
5452 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5453 * config/sparc/t-elf: Likewise.
5454 * config/sparc/t-leon: Likewise.
5455 * config/sparc/t-leon3: Likewise.
5456 * config/spu/t-spu-elf: Likewise.
5457 (DPBIT_FUNCS): Remove.
5458 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5459 * config/v850/t-v850: Likewise.
5460 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
5461 (avr-*-*): Likewise.
5462 (h8300-*-rtems*): Set libgcc_tm_file.
5463 (h8300-*-elf*): Likewise.
5464 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
5466 (powerpc-*-eabisim*): Likewise.
5467 (powerpc-*-elf*): Likewise.
5468 (powerpc-*-eabialtivec*): Likewise.
5469 (powerpc-xilinx-eabi*): Likewise.
5470 (powerpc-*-eabi*): Likewise.
5471 (powerpc-*-rtems*): Likewise.
5472 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
5473 (powerpcle-*-elf*): Likewise.
5474 (powerpcle-*-eabisim*): Likewise.
5475 (powerpcle-*-eabi*): Likewise.
5476 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
5477 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
5478 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
5481 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5483 * Makefile.in (UNWIND_H): Remove.
5484 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
5485 ../libgcc/Makefile.in.
5486 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
5487 (LIBUNWINDDEP): Remove.
5488 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
5489 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
5490 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
5491 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
5492 Don't copy $(UNWIND_H).
5493 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
5494 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
5495 * aclocal.m4: Regenerate.
5496 * configure: Regenerate.
5497 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
5498 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
5499 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
5500 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
5501 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
5502 * config/arm/libunwind.S, config/arm/pr-support.c,
5503 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
5504 ../libgcc/config/arm.
5505 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
5506 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
5507 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
5508 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
5509 ($(T)frvend$(objext)): Likewise.
5510 * config/ia64/t-glibc (LIB2ADDEH): Remove.
5511 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
5512 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5513 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
5514 ../libgcc/config/ia64.
5515 * config/ia64/t-hpux (LIB2ADDEH): Remove.
5516 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
5517 * config/ia64/t-vms (LIB2ADDEH): Remove.
5518 * config/ia64/vms.h (UNW_IVMS_MODE,
5519 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
5520 * config/picochip/t-picochip (LIB2ADDEH): Remove.
5521 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
5522 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
5523 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
5524 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
5525 $(srcdir)/../libgcc to refer to unwinder sources.
5526 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
5527 * config/t-darwin (LIB2ADDEH): Remove.
5528 * config/t-freebsd (LIB2ADDEH): Remove.
5529 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
5530 * config/t-libunwind-elf: Move to ../libgcc/config.
5531 * config/t-linux (LIB2ADDEH): Remove.
5532 * config/t-sol2 (LIB2ADDEH): Remove.
5533 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
5534 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
5536 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
5538 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
5540 * doc/invoke.texi: Document core-avx-i.
5542 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5544 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
5546 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
5548 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
5549 result of multiple results reduction when extracting the final
5550 value using scalar code.
5552 2011-08-05 Richard Guenther <rguenther@suse.de>
5554 PR tree-optimization/49984
5555 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
5557 2011-08-05 Richard Guenther <rguenther@suse.de>
5559 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
5560 return true for constant integer ranges.
5561 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
5562 BIT_IOR_EXPR handling.
5564 2011-08-04 Kai Tietz <ktietz@redhat.com>
5566 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
5567 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
5569 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
5571 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
5572 pattern def statement, and its access macro.
5573 (NUM_PATTERNS): Set to 5.
5574 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5575 pattern def statement.
5576 (vect_transform_loop): Likewise.
5577 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
5578 function vect_recog_over_widening_pattern ().
5579 (vect_operation_fits_smaller_type): New function.
5580 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
5582 (vect_pattern_recog_1): Move the code that marks pattern
5583 statements to vect_mark_pattern_stmts (), and call it. Update
5585 * tree-vect-stmts.c (vect_supportable_shift): New function.
5586 (vect_analyze_stmt): Handle pattern def statement.
5587 (new_stmt_vec_info): Initialize pattern def statement.
5589 2011-08-04 Richard Henderson <rth@redhat.com>
5592 * config/i386/i386.c (ix86_expand_call): Don't create nested
5593 PARALLELs for TARGET_VZEROUPPER.
5594 (ix86_split_call_vzeroupper): Fix extraction of the original call.
5595 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
5596 recognize nested PARALLELs.
5597 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
5598 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
5599 *sibcall_value_pop_vzeroupper): Likewise.
5601 2011-08-04 Richard Henderson <rth@redhat.com>
5604 * calls.c (expand_call): Use fixup_args_size_notes for
5606 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
5607 in non-standard modes.
5609 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5611 * gcc.c (self_spec): New variable.
5612 (static_specs): Add self_spec.
5613 (main): Call do_self_spec on "self_spec" specs after reading
5614 user specs files. Move compare_debug handling right after that.
5616 2011-08-04 Richard Guenther <rguenther@suse.de>
5618 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
5619 (value_range_nonnegative_p): New function.
5620 (ssa_name_nonnegative_p): Use it.
5621 (value_range_constant_singleton): New function.
5622 (op_with_constant_singleton_value_range): Use it.
5623 (extract_range_from_binary_expr_1): New function, split out from ...
5624 (extract_range_from_binary_expr): ... this. Remove fallback
5625 constant folding done here.
5627 2011-08-04 Richard Guenther <rguenther@suse.de>
5629 PR tree-optimization/49806
5630 * tree-vrp.c (op_with_boolean_value_range_p): New function.
5631 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
5632 a new statement for a final conversion to bool.
5634 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
5636 * gengtype-state.c: Include "bconfig.h" if
5637 GENERATOR_FILE is defined, "config.h" otherwise.
5638 * gengtype.c: Likewise.
5639 * gengtype-lex.l: Likewise.
5640 * gengtype-parse.c: Likewise.
5641 * Makefile.in (gengtype-lex.o-warn): New variable.
5642 (plugin_resourcesdir): Likewise.
5643 (plugin_bindir): Likewise.
5644 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
5645 (MOSTLYCLEANFILES): Add gengtype$(exeext).
5646 (native): Depend on gengtype$(exeext) is $enable_plugin
5648 (gtype.state): Depend on s-gtype. Use temporary file.
5649 (gengtype-lex.o): New rule.
5650 (gengtype-parse.o): Likewise.
5651 (gengtype-state.o): Likewise.
5652 (gengtype$(exeext)): Likewise.
5653 (install-gengtype): Likewise.
5654 (gengtype.o): Likewise.
5655 (build/gengtype.o): Depend on version.h.
5656 (build/gengtype-state): Depend on double-int.h, version.h,
5657 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
5658 (install-plugin): Depend on install-gengtype.
5660 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5663 * tree.h (init_attributes): New prototype.
5664 * attribs.c (init_attributes): No longer static.
5666 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5668 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
5671 2011-08-03 David Li <davidxl@google.com>
5673 * tree-optimize.c (execute_fixup_cfg): Fix up entry
5674 outgoing edge counts after inlining.
5676 2011-08-03 David Li <davidxl@google.com>
5678 * profile.c (compute_branch_probabilities): Compute
5679 function frequency after profile annotation.
5681 2011-08-04 Alan Modra <amodra@gmail.com>
5683 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
5684 use_backchain_to_restore_sp initialisation.
5685 (rs6000_legitimate_offset_address_p): Simplify offset test.
5687 2011-08-03 Richard Henderson <rth@redhat.com>
5689 * config/spu/spu.md: Use define_c_enum instead of define_constants.
5690 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
5693 2011-08-03 Richard Henderson <rth@redhat.com>
5696 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
5698 2011-08-03 Jakub Jelinek <jakub@redhat.com>
5700 PR tree-optimization/49948
5701 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
5703 2011-08-03 Anatoly Sokolov <aesok@post.ru>
5705 * config/m32c/m32c.c (class_sizes): Remove.
5706 (reduce_class): Change arguments and return type to reg_class_t.
5707 Change type cc var to HARD_REG_SET. Change type best var to
5708 reg_class_t. Change type best_size var to unsigned int. Remove
5709 initialization class_sizes var. Use reg_class_size array instead
5710 of class_sizes. Use reg_class_contents array instead
5713 2011-08-03 Richard Guenther <rguenther@suse.de>
5716 * fold-const.c (fold_binary_loc): Only associate
5717 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
5720 2011-08-03 Alan Modra <amodra@gmail.com>
5722 PR rtl-optimization/49941
5723 * jump.c (mark_jump_label): Comment.
5724 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
5725 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
5726 (mark_used_flags): Don't mark RETURN.
5728 2011-08-03 Richard Guenther <rguenther@suse.de>
5730 PR tree-optimization/49938
5731 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
5732 deal with a POLYNOMIAL_CHREC.
5734 2011-08-03 Revital Eres <revital.eres@linaro.org>
5736 * modulo-sched.c (calculate_stage_count,
5737 calculate_must_precede_follow, get_sched_window,
5738 try_scheduling_node_in_cycle, remove_node_from_ps): Add
5740 (update_node_sched_params, set_must_precede_follow, optimize_sc):
5742 (reset_sched_times): Call update_node_sched_params.
5743 (sms_schedule): Call optimize_sc.
5744 (get_sched_window): Change function arguments.
5745 (sms_schedule_by_order): Update call to get_sched_window.
5746 Call set_must_precede_follow.
5747 (calculate_stage_count): Add function argument.
5749 2011-08-02 Richard Henderson <rth@redhat.com>
5753 * reg-notes.def (REG_ARGS_SIZE): New.
5754 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
5755 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
5756 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
5757 different stack levels.
5758 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
5759 (maybe_move_args_size_note): New.
5760 (combine_stack_adjustments_for_block): Use it.
5761 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
5762 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
5763 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
5764 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
5766 (queued_args_size): Remove.
5767 (add_cfi_args_size): Assert size is non-negative.
5768 (stack_adjust_offset, dwarf2out_args_size): Remove.
5769 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
5770 (notice_args_size, notice_eh_throw): New.
5771 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
5772 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5773 (dwarf2out_frame_debug_cfa_offset): Likewise.
5774 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
5775 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
5776 (change_cfi_row): Don't emit args_size.
5777 (maybe_record_trace_start_abnormal): Split out from ...
5778 (maybe_record_trace_start): Here. Set args_size_undefined.
5779 (create_trace_edges): Update to match.
5780 (scan_trace): Handle REG_ARGS_SIZE.
5781 (connect_traces): Connect args_size between EH insns.
5782 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
5783 * explow.c (suppress_reg_args_size): New.
5784 (adjust_stack_1): Split out from ...
5785 (adjust_stack): ... here.
5786 (anti_adjust_stack): Use it.
5787 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
5788 * expr.c (mem_autoinc_base): New.
5789 (fixup_args_size_notes): New.
5790 (emit_single_push_insn_1): Rename from emit_single_push_insn.
5791 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
5792 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
5793 * reload1.c (reload_as_needed): Likewise.
5794 * rtl.h (fixup_args_size_notes): Declare.
5796 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
5799 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
5801 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5802 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5804 2011-08-02 Richard Henderson <rth@redhat.com>
5806 * config/h8300/h8300.c (push, pop): Return the insn.
5807 (h8300_swap_into_er6): Generate correct unwind info.
5808 (h8300_swap_out_of_er6): Likewise.
5809 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
5810 complex cfa expression.
5811 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
5813 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
5815 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
5817 2011-08-02 Richard Henderson <rth@redhat.com>
5820 * config/h8300/h8300.c (h8300_move_ok): New.
5821 * config/h8300/h8300-protos.h: Declare it.
5822 * config/h8300/h8300.md (P): New mode iterator.
5823 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
5824 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
5825 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
5826 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
5827 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
5828 and pushqi1_h8300hs_normal; use PRE_MODIFY and
5829 register_no_sp_elim_operand.
5830 (*pushhi1_h8300hs_<P>): Similarly.
5831 (pushqi1, pushhi1, pushhi1_h8300): Remove.
5832 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
5834 2011-08-02 Richard Henderson <rth@redhat.com>
5837 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
5839 2011-08-02 Jakub Jelinek <jakub@redhat.com>
5841 * c-parser.c (enum c_parser_prec): New enum, moved from within
5842 c_parser_binary_expression.
5843 (c_parser_binary_expression): Add PREC argument. Stop parsing
5844 if operator has lower or equal precedence than PREC.
5845 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
5847 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
5848 Adjust c_finish_omp_atomic caller.
5849 (c_parser_omp_taskyield): New function.
5850 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
5851 (c_parser_omp_clause_name): Handle final and mergeable clauses.
5852 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
5854 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
5855 and PRAGMA_OMP_CLAUSE_MERGEABLE.
5856 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
5857 (c_parser_omp_clause_reduction): Handle min and max.
5858 * c-typeck.c (c_finish_omp_clauses): Don't complain about
5859 const qualified predetermined vars in firstprivate clause.
5860 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5861 Handle MIN_EXPR and MAX_EXPR.
5862 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
5863 and OMP_CLAUSE_MERGEABLE.
5864 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
5865 and OMP_ATOMIC_CAPTURE_NEW.
5866 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
5867 OMP_CLAUSE_MERGEABLE.
5868 (omp_clause_code_name): Likewise.
5869 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5870 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
5871 and OMP_CLAUSE_MERGEABLE.
5872 (OMP_CLAUSE_FINAL_EXPR): Define.
5873 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
5874 OMP_CLAUSE_MERGEABLE.
5875 (expand_task_call): Likewise.
5876 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
5877 (expand_omp_atomic_fetch_op): Handle cases where old or new
5878 value is needed afterwards.
5879 (expand_omp_atomic): Call expand_omp_atomic_load resp.
5880 expand_omp_atomic_store.
5881 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
5882 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
5883 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5884 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5885 * tree-nested.c (convert_nonlocal_omp_clauses,
5886 convert_local_omp_clauses): Likewise.
5887 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
5888 OMP_ATOMIC_CAPTURE_NEW): New.
5889 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
5890 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
5892 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
5893 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
5894 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5896 2011-08-02 Kai Tietz <ktietz@redhat.com>
5898 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
5900 (ssa_forward_propagate_and_combine): Interprete result of
5901 forward_propagate_comparison.
5902 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
5903 boolean-typed operands for comparisons.
5905 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
5907 * config/avr/libgcc.S: Gather related function in the
5909 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
5910 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
5912 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
5913 __udivmodsi4, __divmodsi4, __prologue_saves__,
5914 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
5915 __do_copy_data, __do_clear_bss, __do_global_ctors,
5916 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
5918 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
5921 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
5922 (stack_protect_test): The pattern compares ptr_mode value.
5924 2011-08-02 Alan Modra <amodra@gmail.com>
5926 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
5927 note for save_LR_around_toc_setup sequence.
5929 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5931 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
5933 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
5934 Joseph Myers <joseph@codesourcery.com>
5936 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
5937 * hwint.c: Include diagnostic-core.h.
5939 (gcd): Moved here...
5942 (least_common_multiple): Moved here...
5943 * hwint.h (gcd): ... from here.
5944 (least_common_multiple): ... from here.
5945 (HOST_WIDE_INT_MIN): New.
5946 (HOST_WIDE_INT_MAX): New.
5947 (abs_hwi): Declared.
5949 (pos_mul_hwi): Declared.
5950 (mul_hwi): Declared.
5951 (least_common_multiple): Declared.
5952 * omega.c (check_pos_mul): Removed.
5953 (check_mul): Removed.
5954 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
5955 mul_hwi instead of check_mul.
5957 2011-08-01 Richard Henderson <rth@redhat.com>
5960 * config/avr/avr.h (PUSH_ROUNDING): New.
5961 * config/avr/avr.md (pushqi1): Rename from *pushqi.
5962 (*pushhi, *pushsi, *pushsf): Remove.
5963 (MPUSH): New mode iterator.
5964 (push<MPUSH>1): New expander.
5966 2011-08-01 Anatoly Sokolov <aesok@post.ru>
5968 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
5969 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5970 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
5971 mmix_preferred_output_reload_class): Remove.
5972 * config/mmix/mmix.c (mmix_preferred_reload_class,
5973 mmix_preferred_output_reload_class): Make static. Change rclass
5974 argument and return type to reg_class_t.
5975 (TARGET_PREFERRED_RELOAD_CLASS,
5976 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5978 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
5980 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
5983 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5986 * config/i386/i386.md (PTR): New.
5987 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
5988 (stack_protect_test): Likewise.
5989 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
5990 (stack_tls_protect_set_<mode>): Likewise.
5991 (stack_tls_protect_test_<mode>): Likewise.
5993 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
5996 * config/i386/i386.c (ix86_address_subreg_operand): New.
5997 (ix86_decompose_address): Use ix86_address_subreg_operand.
5998 (ix86_legitimate_address_p): Do not assert that subregs satisfy
5999 register_no_elim_operand in DImode.
6001 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6003 PR tree-optimization/49926
6004 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6005 in a chain doesn't have uses both inside and outside the loop.
6007 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6009 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6010 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6011 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6012 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6013 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6014 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6015 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6016 to detect if XJMP must not be skipped.
6018 2011-08-02 Alan Modra <amodra@gmail.com>
6020 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6022 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6023 (rs6000_emit_prologue): Don't prematurely return when
6024 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6025 save_toc_in_prologue case.
6026 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6029 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6031 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6032 * config/avr/predicates.md: Ditto.
6033 * config/avr/driver-avr.c: Ditto.
6034 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6036 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6038 * calls.c (emit_library_call_value_1): Declare size only if
6039 BLOCK_REG_PADDING is defined.
6041 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6044 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6045 (x86_64-*-*): Likewise.
6046 * config/i386/i386.opt (mlzcnt): New.
6047 * config/i386/abmintrin.h: File removed.
6048 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6049 * config/i386/lzcntintrin.h: ... here. New file.
6050 (__lzcnt): Rename to ...
6051 (__lzcnt32): ... this.
6052 * config/i386/bmiintrin.h (head): Update copyright year.
6053 (__lzcnt_u16): Removed.
6054 (__lzcnt_u32): Likewise.
6055 (__lzcnt_u64): Likewise.
6056 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6057 is defined, remove abmintrin.h.
6058 * config/i386/cpuid.h (bit_LZCNT): New.
6059 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6061 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6062 __LZCNT__ if needed.
6063 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6064 (ix86_option_override_internal): Handle LZCNT option.
6065 (ix86_valid_target_attribute_inner_p): Likewise.
6066 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6067 * config/i386/i386.h (TARGET_LZCNT): New.
6068 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6069 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6070 (clz<mode>2_lzcnt): Likewise.
6071 * doc/invoke.texi: Mention -mlzcnt option.
6072 * doc/extend.texi: Likewise.
6074 2011-08-01 Julian Brown <julian@codesourcery.com>
6076 * configure.ac (fixed-point): Add ARM support.
6077 * configure: Regenerate.
6078 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6079 (arm_set_fixed_optab_libfunc): New.
6080 (arm_set_fixed_conv_libfunc): New.
6081 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6083 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6084 return values in SImode.
6085 (arm_return_in_msb): Return fixed-point types in the msb.
6086 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6088 (arm_scalar_mode_supported_p): Support fixed-point modes.
6089 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6090 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6091 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6092 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6093 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6094 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6096 (qaddsub_suf): New mode attribute.
6097 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6099 * config/arm/predicates.md (sat_shift_operator): New predicate.
6100 * config/arm/arm-fixed.md: New.
6101 * config/arm/arm.md: Include arm-fixed.md.
6102 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6104 2011-08-01 Julian Brown <julian@codesourcery.com>
6106 * calls.c (emit_library_call_value_1): Support padding for libcall
6107 arguments and return values.
6108 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6109 downwards in big-endian mode.
6111 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6114 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6115 * config/sol2-protos.h: Likewise.
6116 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6118 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6119 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6121 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6123 2011-08-01 Julian Brown <julian@codesourcery.com>
6125 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6127 2011-08-01 Julian Brown <julian@codesourcery.com>
6129 * final.c (output_addr_const): Print fixed-point constants as
6132 2011-08-01 Richard Guenther <rguenther@suse.de>
6134 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6135 bitsiztype TYPE_MAX_VALUE.
6137 2011-08-01 Julian Brown <julian@codesourcery.com>
6139 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6142 2011-07-31 Richard Henderson <rth@redhat.com>
6144 * config/h8300/crti.asm: Add flags to .section directive.
6145 * config/h8300/crtn.asm: Likewise.
6147 2011-07-31 Richard Henderson <rth@redhat.com>
6149 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6150 * tree.c (build_common_tree_nodes): Likewise.
6152 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6155 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6156 (divsi3_i1): Likewise.
6158 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6160 PR tree-optimization/49749
6161 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6162 (PHI_LOOP_BIAS): New macro.
6163 (phi_rank): New function.
6164 (loop_carried_phi): Likewise.
6165 (propagate_rank): Likewise.
6166 (get_rank): Add calls to phi_rank and propagate_rank.
6168 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6170 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6172 (PTRDIFF_TYPE): Likewise.
6174 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6177 * config/i386/i386.md (strset): Do not expand strset_singleop
6178 when %eax or $edi are fixed.
6179 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6180 (*strsetsi_1): Ditto.
6181 (*strsethi_1): Ditto.
6182 (*strsetqi_1): Ditto.
6183 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6184 (*rep_stossi): Ditto.
6185 (*rep_stosqi): Ditto.
6186 (*strlenqi_1): Ditto.
6187 (cmpstrnsi): Also fail when %ecx is fixed.
6188 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6189 (*cmpstrnqi_1): Ditto.
6190 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6191 (*strmovsi_1): Ditto.
6192 (*strmovhi_1): Ditto.
6193 (*strmovqi_1): Ditto.
6194 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6195 (*rep_movsi): Ditto.
6196 (*rep_movqi): Ditto.
6198 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6201 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6202 Disable instruction scheduling for non-ColdFire targets.
6203 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6205 2011-07-31 Revital Eres <revital.eres@linaro.org>
6207 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6208 of anti-dep edge from a branch.
6209 (add_cross_iteration_register_deps): Create anti-dep edge from
6212 2011-07-31 Revital Eres <revital.eres@linaro.org>
6214 * modulo-sched.c: Change comment.
6215 (reset_sched_times): Fix print message.
6216 (print_partial_schedule): Add print info.
6218 2011-07-31 Tom de Vries <tom@codesourcery.com>
6221 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6222 get_object_alignment and TYPE_ALIGN.
6224 2011-07-30 Tom de Vries <tom@codesourcery.com>
6227 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6228 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6230 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6232 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6234 (cpu_types): New array.
6235 (cputype): New function.
6236 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6237 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6238 * config.host: Also use driver-native.o, mips/x-native on
6240 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6241 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6242 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6244 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6248 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
6249 in nested parallel and outer is a gimple_reg, mark it as addressable
6250 and set its bit in task_shared_vars bitmap too.
6252 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6254 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
6256 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6258 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
6259 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
6260 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
6261 AMASK_LOCKPFTCHOK): Define.
6262 (host_detect_local_cpu): Remove buf, f, cpu_names.
6263 Define cpu_types, implver, amask.
6264 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
6266 * config.host: Also use driver-alpha.o, alpha/x-alpha on
6268 * config/alpha/osf5.h [__alpha__ || __alpha]
6269 (host_detect_local_cpu): Declare.
6270 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
6271 (DRIVER_SELF_SPECS): Define.
6273 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6276 * config/i386/i386.md (*load_tp_x32): New.
6277 (*load_tp_x32_zext): Ditto.
6278 (*add_tp_x32): Ditto.
6279 (*add_tp_x32_zext): Ditto.
6280 (*load_tp_<mode>): Disable for TARGET_X32 targets.
6281 (*add_tp_<mode>): Ditto.
6282 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
6283 ptr_mode and convert to Pmode if needed.
6285 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6288 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
6289 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
6290 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
6291 Add X to register footprint: Clobber r26/r27.
6293 2011-07-29 Richard Guenther <rguenther@suse.de>
6295 * builtins.c (fold_builtin_signbit): Build the comparison
6298 2011-07-29 Richard Guenther <rguenther@suse.de>
6300 PR tree-optimization/49893
6301 * tree-predcom.c (suitable_reference_p): Volatile references
6304 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6307 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6308 (__ctzsi2): Result for 0 may be undefined.
6309 (__ctzhi2): Result for 0 may be undefined.
6310 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6311 (__popcountsi2): Ditto. And don't clobber r26.
6312 (__popcountdi2): Ditto. And don't clobber r27.
6313 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6314 (parityhi2): New expand.
6315 (paritysi2): New expand.
6316 (popcounthi2): New expand.
6317 (popcountsi2): New expand.
6318 (clzhi2): New expand.
6319 (clzsi2): New expand.
6320 (ctzhi2): New expand.
6321 (ctzsi2): New expand.
6322 (ffshi2): New expand.
6323 (ffssi2): New expand.
6324 (copysignsf3): New insn.
6325 (bswapsi2): New expand.
6326 (*parityhi2.libgcc): New insn.
6327 (*parityqihi2.libgcc): New insn.
6328 (*paritysihi2.libgcc): New insn.
6329 (*popcounthi2.libgcc): New insn.
6330 (*popcountsi2.libgcc): New insn.
6331 (*popcountqi2.libgcc): New insn.
6332 (*popcountqihi2.libgcc): New insn-and-split.
6333 (*clzhi2.libgcc): New insn.
6334 (*clzsihi2.libgcc): New insn.
6335 (*ctzhi2.libgcc): New insn.
6336 (*ctzsihi2.libgcc): New insn.
6337 (*ffshi2.libgcc): New insn.
6338 (*ffssihi2.libgcc): New insn.
6339 (*bswapsi2.libgcc): New insn.
6341 2011-07-29 Richard Guenther <rguenther@suse.de>
6343 * tree-vrp.c (get_value_range): Only set parameter default
6344 definitions to varying, leave others at undefined.
6345 (extract_range_from_binary_expr): Fix undefined handling.
6346 (vrp_visit_phi_node): Handle merged undefined state.
6348 2011-07-29 Wei Guozhi <carrot@google.com>
6350 PR rtl-optimization/49799
6351 * combine.c (make_compound_operation): Check if the bit field is valid
6352 before change it to bit field extraction.
6354 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
6356 PR rtl-optimization/49891
6357 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
6358 newly created returnjumps.
6360 2011-07-28 DJ Delorie <dj@redhat.com>
6362 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
6363 local frame in a naked function, and produce a suitable error for
6366 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
6367 registers to be reloaded in HI classes when the target is HI.
6369 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6371 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
6372 bound_one, bound_two.
6374 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6377 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
6379 (translate_clast): Same.
6380 (translate_clast_assignment): New.
6382 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6384 PR tree-optimization/49876
6385 * sese.c (rename_uses): Do not return false on gloog_error: set
6386 the new_expr to integer_zero_node and continue code generation.
6387 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
6389 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6392 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
6393 arguments also check if they aren't initialized with a MODE_INT
6394 mode of the same size.
6396 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
6398 * expr.c (get_bit_range): Handle *MEM_REF's.
6400 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
6402 * rtlanal.c (tablejump_p): False for returns.
6403 * reorg.c (first_active_target_insn): New static function.
6404 (find_end_label): Set JUMP_LABEL for a new returnjump.
6405 (optimize_skip, get_jump_flags, rare_destination,
6406 mostly_true_jump, get_branch_condition,
6407 steal_delay_list_from_target, own_thread_p,
6408 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
6409 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6410 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
6411 * jump.c (delete_related_insns): Likewise.
6412 (jump_to_label_p): New function.
6413 (redirect_target): New static function.
6414 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
6415 (redirect_jump_1): Assert that the new label is nonnull.
6416 (redirect_jump): Likewise.
6417 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
6418 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
6420 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
6421 changed. Ensure that the right label is passed to redirect_jump.
6422 * function.c (emit_return_into_block,
6423 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
6424 ret_rtx in their JUMP_LABEL.
6425 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
6426 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
6427 pass ret_rtx as label.
6428 * cfglayout.c (fixup_reorder_chain): Use
6429 force_nonfallthru_and_redirect rather than force_nonfallthru.
6430 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
6431 * rtl.h (ANY_RETURN_P): New macro.
6432 (jump_to_label_p): Declare.
6433 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
6435 (mark_target_live_regs): Likewise.
6436 * basic-block.h (force_nonfallthru_and_redirect): Declare.
6437 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
6438 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
6439 alpha_tablejump_best_label): Remove functions.
6440 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
6441 alpha_tablejump_best_label): Remove declarations.
6442 * config/sh/sh.c (barrier_align, split_branches): Adjust for
6443 ret_rtx in JUMP_LABELs.
6444 * config/arm/arm.c (is_jump_table): Likewise.
6446 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6448 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
6449 special predicate. Remove explicit mode checks.
6451 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6453 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
6454 DW_AT_data_member_location containing just DW_OP_plus_uconst.
6457 * dwarf2out.c (size_of_die, value_format, output_die): Use
6458 DW_FORM_udata instead of DW_FORM_data[48] for
6459 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
6461 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6463 * config/i386/i386.md (*tls_global_dynamic_64): Update
6466 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6469 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
6470 tls_symbolic_operand check. Update code sequence for TARGET_X32.
6471 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
6472 (tls_dynamic_gnu2_64): Ditto.
6473 (*tls_dynamic_gnu2_lea_64): Ditto.
6474 (*tls_dynamic_gnu2_call_64): Ditto.
6475 (*tls_dynamic_gnu2_combine_64): Ditto.
6477 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6479 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
6481 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6484 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
6486 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6488 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
6489 before the core constraints. Adjust attributes.
6490 ("*thumb2_movdf_vfp"): Likewise.
6492 2011-07-28 Kai Tietz <ktietz@redhat.com>
6494 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
6495 (simplify_truth_ops_using_ranges): Likewise.
6496 (build_assert_expr_for): Likewise.
6497 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
6498 and handle BIT_NOT_EXPR for truth-operation.
6500 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6503 Undo r176835 from trunk
6504 2011-07-27 Georg-Johann Lay
6506 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6509 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
6510 Add _muluhisi3, _mulshisi3, _usmulhisi3.
6511 * config/avr/libgcc.S (__mulsi3): Rewrite.
6512 (__mulhisi3): Rewrite.
6513 (__umulhisi3): Rewrite.
6514 (__usmulhisi3): New.
6518 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
6520 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
6521 (pseudo_register_or_const_int_operand): New.
6522 (combine_pseudo_register_operand): New.
6526 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
6527 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
6528 (any_extend, any_extend2): New code iterators.
6529 (extend_prefix): New code attribute.
6530 (mulsi3): Rewrite. Turn insn to expander.
6533 (usmulhisi3): New expander.
6534 (*mulsi3): New insn-and-split.
6535 (mulu<mode>si3): New insn-and-split.
6536 (muls<mode>si3): New insn-and-split.
6537 (mulohisi3): New insn-and-split.
6538 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
6539 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
6540 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
6541 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
6543 (*mulsi3_call): Rewrite.
6544 (*mulhisi3_call): Rewrite.
6545 (*umulhisi3_call): Rewrite.
6546 (*usmulhisi3_call): New insn.
6547 (*muluhisi3_call): New insn.
6548 (*mulshisi3_call): New insn.
6549 (*mulohisi3_call): New insn.
6550 (extendqihi2): Use combine_pseudo_register_operand as predicate
6552 (extendqisi2): Ditto.
6553 (zero_extendqihi2): Ditto.
6554 (zero_extendqisi2): Ditto.
6555 (zero_extendhisi2): Ditto.
6556 (extendhisi2): Ditto. Don't early-clobber operand 0.
6558 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6560 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
6562 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6564 PR tree-optimization/49471
6565 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
6566 iv only when the largest type is unsigned. Do not call
6567 lang_hooks.types.type_for_size.
6569 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6572 * graphite-poly.c (apply_poly_transforms): Disable legality check
6573 after an openscop read.
6575 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6578 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
6579 copy_bb_and_scalar_dependences.
6580 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
6581 (graphite_copy_stmts_from_block): Update call to rename_uses.
6582 (copy_bb_and_scalar_dependences): Update call to
6583 graphite_copy_stmts_from_block.
6584 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6586 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
6589 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6590 (__ctzsi2): Result for 0 may be undefined.
6591 (__ctzhi2): Result for 0 may be undefined.
6592 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6593 (__popcountsi2): Ditto. And don't clobber r26.
6594 (__popcountdi2): Ditto. And don't clobber r27.
6595 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6596 (parityhi2): New expand.
6597 (paritysi2): New expand.
6598 (popcounthi2): New expand.
6599 (popcountsi2): New expand.
6600 (clzhi2): New expand.
6601 (clzsi2): New expand.
6602 (ctzhi2): New expand.
6603 (ctzsi2): New expand.
6604 (ffshi2): New expand.
6605 (ffssi2): New expand.
6606 (copysignsf3): New insn.
6607 (bswapsi2): New expand.
6608 (*parityhi2.libgcc): New insn.
6609 (*parityqihi2.libgcc): New insn.
6610 (*paritysihi2.libgcc): New insn.
6611 (*popcounthi2.libgcc): New insn.
6612 (*popcountsi2.libgcc): New insn.
6613 (*popcountqi2.libgcc): New insn.
6614 (*popcountqihi2.libgcc): New insn-and-split.
6615 (*clzhi2.libgcc): New insn.
6616 (*clzsihi2.libgcc): New insn.
6617 (*ctzhi2.libgcc): New insn.
6618 (*ctzsihi2.libgcc): New insn.
6619 (*ffshi2.libgcc): New insn.
6620 (*ffssihi2.libgcc): New insn.
6621 (*bswapsi2.libgcc): New insn.
6623 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6625 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
6626 the mode of symbolic_opreand RTXes.
6628 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6630 * config/i386/predicates.md (x86_64_movabs_operand): Return false
6631 for pic_32bit_operand RTXes.
6632 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
6635 2011-07-27 Kai Tietz <ktietz@redhat.com>
6637 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
6639 (ix86_handle_abi_attribute): Allow function attributes
6640 ms_abi/sysv_abi in 32-bit mode, too.
6641 * doc/extend.texi: Adjust attribute documentation.
6643 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
6644 expression handling.
6645 (and_var_with_comparison_1): Likewise.
6647 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
6649 * params.h (ALLOW_STORE_DATA_RACES): New.
6650 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
6651 * Makefile.in (expr.o): Depend on PARAMS_H.
6652 * machmode.h (get_best_mode): Add argument.
6653 * fold-const.c (optimize_bit_field_compare): Add argument to
6655 (fold_truthop): Same.
6656 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
6657 * expr.c (emit_group_store): Same.
6658 (copy_blkmode_from_reg): Same.
6659 (write_complex_part): Same.
6660 (optimize_bitfield_assignment_op): Add argument.
6661 Add argument to get_best_mode.
6662 (get_bit_range): New.
6663 (expand_assignment): Calculate maxbits and pass it down accordingly.
6664 (store_field): New argument.
6665 (expand_expr_real_2): New argument to store_field. Include params.h.
6666 * expr.h (store_bit_field): New argument.
6667 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
6668 into account maxbits.
6669 * calls.c (store_unaligned_arguments_into_pseudos): New argument
6671 * expmed.c (store_bit_field_1): New argument. Use it.
6672 (store_bit_field): Same.
6673 (store_fixed_bit_field): Same.
6674 (store_split_bit_field): Same.
6675 (extract_bit_field_1): Pass new argument to get_best_mode.
6676 (extract_bit_field): Same.
6677 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
6678 * doc/invoke.texi: Document parameter allow-store-data-races.
6680 2011-07-27 Jakub Jelinek <jakub@redhat.com>
6682 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
6684 2011-07-27 Kai Tietz <ktietz@redhat.com>
6686 * tree-vrp.c (extract_range_from_binary_expr): Remove
6687 TRUTH-binary cases and add new bitwise-cases.
6688 (extract_range_from_assignment): Likewise.
6689 (register_edge_assert_for_1): Likeiwise.
6690 (register_edge_assert_for): Likewise.
6691 (simplify_truth_ops_using_ranges): Likewise.
6692 (simplify_stmt_using_ranges): Likewise.
6694 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
6697 * config/i386/i386.c (ix86_delegitimize_address): Call
6698 simplify_gen_subreg for PIC with mode of x only if modes of
6699 x and orig_x are different.
6701 2011-07-26 Jakub Jelinek <jakub@redhat.com>
6703 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
6704 to GC allocated copy of the string.
6705 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
6706 before .debug_line, not after it.
6708 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6711 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
6712 evolution_function_is_affine_p on CHREC_RIGHT.
6714 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6716 * tree-data-ref.c (max_stmt_executions_tree): Do not call
6717 lang_hooks.types.type_for_size.
6719 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6722 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
6723 loops using wrapping semantics.
6725 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6728 * tree-scalar-evolution.c (instantiate_scev_r): Return
6729 chrec_dont_know for ADDR_EXPR.
6731 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6732 H.J. Lu <hongjiu.lu@intel.com>
6736 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
6737 if legitimize_tls_address returned operand in wrong mode. Allow
6738 SImode and DImode symbolic operand for PIC. Call convert_to_mode
6739 if legitimize_pic_address returned operand in wrong mode.
6741 2011-07-26 Martin Jambor <mjambor@suse.cz>
6743 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
6744 return false for invariants.
6746 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6748 * config/i386/i386.md (add->lea splitter): Implement using SWI
6749 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
6750 (add->lea zext splitter): Change operand 2 predicate to
6751 x86_64_nonmemory_operand.
6753 2011-07-26 Richard Guenther <rguenther@suse.de>
6755 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
6756 frequency makes everything hot.
6758 2011-07-26 Richard Guenther <rguenther@suse.de>
6760 PR tree-optimization/49840
6761 * tree-vrp.c (range_fits_type_p): Properly handle full
6762 double-int precision.
6764 2011-07-26 Martin Jambor <mjambor@suse.cz>
6767 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
6769 (update_specialized_profile): Likewise.
6771 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6772 H.J. Lu <hongjiu.lu@intel.com>
6777 * config/i386/i386.md (i): Change SImode attribute to "e".
6778 (g): Change SImode attribute to "rme".
6779 (di): Change SImode attribute to "nF".
6780 (general_operand): Change SImode attribute to x86_64_general_operand.
6781 (general_szext_operand): Change SImode attribute to
6782 x86_64_szext_general_operand.
6783 (immediate_operand): Change SImode attribute to
6784 x86_64_immediate_operand.
6785 (nonmemory_operand): Change SImode attribute to
6786 x86_64_nonmemory_operand.
6787 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
6788 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
6789 (*lea_1): Use SWI48 mode iterator.
6790 (*lea_1_zext): New insn pattern.
6791 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
6793 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
6794 Update operand constraints.
6795 (addsi_1_zext): Ditto.
6796 (*add<mode>2): Ditto.
6797 (*addsi_3_zext): Ditto.
6798 (*subsi_1_zext): Ditto.
6799 (*subsi_2_zext): Ditto.
6800 (*subsi_3_zext): Ditto.
6801 (*addsi3_carry_zext): Ditto.
6802 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
6803 (*mulsi3_1_zext): Ditto.
6805 (*andsi_1_zext): Ditto.
6806 (*andsi_2_zext): Ditto.
6807 (*<any_or:code>si_1_zext): Ditto.
6808 (*<any_or:code>si_2_zext): Ditto.
6809 (*test<mode>_1): Use <general_operand> predicate for operand 1.
6810 (*and<mode>_2): Ditto.
6811 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
6812 (add->lea splitter): Check operand modes in insn constraint. Extend
6813 operands less than SImode wide to SImode.
6814 (add->lea zext splitter): Do not extend input operands to DImode.
6815 (*lea_general_1): Handle only QImode and HImode operands.
6816 (*lea_general_2): Ditto.
6817 (*lea_general_3): Ditto.
6818 (*lea_general_1_zext): Remove.
6819 (*lea_general_2_zext): Ditto.
6820 (*lea_general_3_zext): Ditto.
6821 (*lea_general_4): Check operand modes in insn constraint. Extend
6822 operands less than SImode wide to SImode.
6823 (ashift->lea splitter): Ditto.
6824 * config/i386/i386.c (ix86_print_operand_address): Print address
6825 registers with 'q' modifier on 64bit targets.
6826 * config/i386/predicates.md (pic_32bit_opreand): Define as special
6827 predicate. Reject non-SI and non-DI modes.
6829 2011-07-25 Andrew Pinski <apinski@cavium.com>
6832 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
6833 TREE_THIS_NOTRAP into the inner most MEM_REF.
6834 Always copy TREE_THIS_VOLATILE.
6835 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
6836 arguments are not volatile references.
6838 2011-07-25 Richard Henderson <rth@redhat.com>
6840 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
6841 * final.c (final_scan_insn): Don't test for it.
6842 (rest_of_clean_state): Likewise.
6844 2011-07-25 Richard Henderson <rth@redhat.com>
6847 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
6848 (emit_frame_save): Likewise.
6849 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
6850 insn onto a dummy blockage insn after the join label.
6852 2011-07-25 Richard Henderson <rth@redhat.com>
6854 * dwarf2cfi.c (dw_trace_info): Add ID member.
6855 (get_trace_index): Remove. Change users to use ID member.
6856 (before_next_cfi_note): New.
6857 (connect_traces): Remove unreachable traces before the main loop.
6858 Look across one trace and generate remember/restore_state if needed.
6860 2011-07-25 Richard Henderson <rth@redhat.com>
6862 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
6864 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
6866 * genattr.c (write_upcase, gen_attr <enum definition writing>):
6868 * genattr-common.c ... here.
6869 (main): Call gen_attr.
6870 * optc-gen.awk: Make generated program include insn-attr-common.h .
6871 * Makefile.in (oprions.o): Depend on insn-attr-common.h
6873 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6875 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6876 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6877 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
6878 m32c_print_operand, m32c_print_operand_address): Remove.
6879 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
6880 Change return type to bool. Change argument type to bool.
6881 (m32c_print_operand, m32c_print_operand_address): Make static.
6882 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6883 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6885 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6887 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6888 attributes): Document mmap.
6890 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6892 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6893 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6894 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
6895 mmix_print_operand, mmix_print_operand_address): Remove.
6896 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
6897 Change return type to bool. Change argument type to bool.
6898 (mmix_print_operand, mmix_print_operand_address): Make static.
6899 (mmix_intval, mmix_output_condition): Change 'x' argument type
6901 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6902 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6904 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
6907 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
6908 shift counter for x << x and x >> x shifts.
6910 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6913 * config.gcc: Reject *-*-solaris2 configuration.
6915 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
6917 PR tree-optimization/49809
6918 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
6919 gimple_get_lhs instead of gimple_assign_lhs.
6921 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6923 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
6925 2011-07-25 Richard Guenther <rguenther@suse.de>
6927 PR tree-optimization/49822
6928 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6929 more. Make sure to preserve stmts with side-effects. Properly
6930 handle virtual defs, follow a longer def chain.
6932 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
6937 * Makefile.in: Do not flatten c-family directory when installing
6940 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
6942 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
6943 original nodes if we are dealing with virtual clones.
6945 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
6947 * common/config/c6x/c6x-common.c: New file.
6949 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
6951 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
6953 2011-07-25 Richard Guenther <rguenther@suse.de>
6955 PR tree-optimization/49715
6956 * tree-vrp.c: Include expr.h and optabs.h.
6957 (range_fits_type_): New function.
6958 (simplify_float_conversion_using_ranges): Likewise.
6959 (simplify_stmt_using_ranges): Call it.
6960 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
6961 * optabs.c (can_float_p): Export.
6962 * optabs.h (can_float_p): Declare.
6964 2011-07-25 Richard Guenther <rguenther@suse.de>
6966 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
6967 (get_value_range): For out-of-range SSA names or names created
6968 after propagation return a read-only varying range.
6969 (dump_all_value_ranges): Adjust.
6970 (vrp_initialize): Likewise.
6971 (vrp_finalize): Likewise.
6973 2011-07-24 Richard Henderson <rth@redhat.com>
6976 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
6979 2011-07-24 Richard Henderson <rth@redhat.com>
6982 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
6983 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
6985 2011-07-24 Richard Henderson <rth@redhat.com>
6988 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
6990 2011-07-24 Richard Henderson <rth@redhat.com>
6992 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
6993 Zero args_size for abnormal edges. Adjust all callers.
6995 2011-07-24 Richard Henderson <rth@redhat.com>
6998 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7000 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7003 * collect2.c (demangle_flag): Removed.
7005 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7007 * configure.ac (demangler_in_ld): Default to yes.
7008 * configure: Regenerated.
7009 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7010 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7011 --no-demangle options straight through to ld. When
7012 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7013 way that has the intended effect on Windows.
7015 2011-07-23 Richard Henderson <rth@redhat.com>
7017 * dwarf2cfi.c: Include basic-block.h.
7018 (dw_label_info): Remove.
7019 (trace_work_list, trace_index): New.
7020 (remember_row, emit_cfa_remember): Remove.
7021 (dw_trace_info_hash, dw_trace_info_eq): New.
7022 (get_trace_index, get_trace_info): New.
7023 (save_point_p): New.
7024 (free_cfi_row): Remove.
7025 (add_cfi): Do not emit DW_CFA_remember_state.
7026 (cfa_row_equal_p): New.
7027 (barrier_args_size): Remove.
7028 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7029 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7030 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7031 (dwarf2out_cfi_begin_epilogue): Remove.
7032 (dwarf2out_frame_debug_restore_state): Remove.
7033 (connect_traces, create_pseudo_cfg): New.
7034 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7035 * Makefile.in (dwarf2cfi.o): Update.
7037 2011-07-23 Richard Henderson <rth@redhat.com>
7039 * dwarf2cfi.c (dw_trace_info): New.
7040 (dw_label_info): New.
7041 (cie_return_save): New.
7043 (queued_args_size): Rename from args_size. Update all users.
7044 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7045 (def_cfa_1): Use cur_trace instead of cfa_*.
7046 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7047 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7048 (dwarf2out_frame_debug_expr): Likewise.
7049 (create_cie_data): Split out from ...
7050 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7052 2011-07-23 Richard Henderson <rth@redhat.com>
7054 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7055 Update all users to match.
7056 (execute_dwarf2_frame): Free reg_saved_in_data.
7058 2011-07-23 Richard Henderson <rth@redhat.com>
7060 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7061 (queued_reg_saves): Don't GTY. Change to a VEC.
7062 (queue_reg_save): Update to match.
7063 (dwarf2out_flush_queued_reg_saves): Likewise.
7064 (clobbers_queued_reg_save): Likewise.
7065 (reg_saved_in): Likewise.
7066 (execute_dwarf2_frame): Free queued_reg_saves.
7068 2011-07-23 Richard Henderson <rth@redhat.com>
7070 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7072 2011-07-23 Richard Henderson <rth@redhat.com>
7074 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7075 (dwarf2out_args_size): ... here.
7076 (add_cfi_restore): Split out from ...
7077 (dwarf2out_frame_debug_cfa_restore): ... here.
7078 (def_cfa_0): Split out from ...
7079 (def_cfa_1): ... here.
7080 (cfi_oprnd_equal_p, cfi_equal_p): New.
7081 (change_cfi_row): New.
7082 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7083 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7084 (output_cfis): Remove.
7085 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7086 (dwarf2out_switch_text_section): Don't call output_cfis.
7087 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7088 * dwarf2out.h: Update decls.
7089 (enum dw_val_class): Add dw_val_class_none.
7091 2011-07-23 Richard Henderson <rth@redhat.com>
7093 * dwarf2cfi.c (update_row_reg_save): New.
7094 (dwarf2out_frame_debug_cfa_expression): Use it.
7095 (dwarf2out_frame_debug_cfa_restore): Likewise.
7096 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7098 2011-07-23 Richard Henderson <rth@redhat.com>
7100 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7102 2011-07-23 Richard Henderson <rth@redhat.com>
7104 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7106 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7107 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7108 (cur_row, remember_row): New.
7109 (def_cfa_1): Use cur_row instead of the old_* variables.
7110 (dwarf2out_frame_debug_restore_state): Similarly.
7111 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7112 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7113 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7114 (dwarf2out_frame_debug_cfa_offset): Likewise.
7115 (dwarf2out_frame_debug_expr): Likewise.
7116 (execute_dwarf2_frame): Set up cur_row.
7117 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7119 2011-07-23 Richard Henderson <rth@redhat.com>
7121 * basic-block.h (EDGE_PRESERVE): New.
7122 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7123 * bb-reorder.c: Include except.h.
7124 (fix_up_crossing_landing_pad): New.
7125 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7126 landing pads in the right partition. Duplicate as necessary.
7127 (partition_hot_cold_basic_blocks): Fix up DF info after
7128 duplicating landing pads.
7129 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7130 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7131 is set properly. Validate that EH edges are not CROSSING.
7132 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7133 (dw2_build_landing_pads): ... here.
7134 (convert_to_eh_region_ranges): Remove code to fixup crossing
7136 * except.h (expand_dw2_landing_pad_for_region): Declare.
7137 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7139 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7142 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7144 2011-07-22 Jason Merrill <jason@redhat.com>
7146 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7148 2011-07-22 Richard Henderson <rth@redhat.com>
7150 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7152 2011-07-22 Richard Henderson <rth@redhat.com>
7154 * jump.c (maybe_propagate_label_ref): Split out of...
7155 (mark_all_labels): ... here. Do not attempt label_ref
7156 propagation while in cfglayout mode.
7158 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7160 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7161 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7162 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7163 (dwarf2out_define): If the vector is empty and
7164 lineno is 0, emit a dummy entry first.
7165 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7166 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7167 optimize_macinfo_range): New functions.
7168 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7169 mergeable, optimize longer strings using
7170 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7171 optimize longer sequences of define/undef ops from headers
7172 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7173 emit a section headers.
7174 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7175 and macinfo_section_label to DEBUG_MACRO_SECTION
7176 resp. DEBUG_MACRO_SECTION_LABEL.
7177 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7178 instead of DW_AT_macro_info.
7181 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7183 * dwarf2out.c: Include opts.h.
7184 (dchar_p): New typedef. Define heap VEC for it.
7185 (producer_string): New variable.
7186 (gen_producer_string): New function.
7187 (gen_compile_unit_die): Use it.
7188 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7189 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7190 * doc/invoke.texi: Document -grecord-gcc-switches and
7191 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7192 to -frecord-gcc-switches description.
7194 2011-07-22 Jason Merrill <jason@redhat.com>
7197 * c-decl.c (c_linkage_bindings): Define.
7199 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7202 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7204 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7206 * config/i386/i386.c (ix86_option_override_internal): Disallow
7208 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7209 only for TARGET_LP64.
7210 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7212 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7214 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7215 avoid warnings when GCC is built with a C++ compiler.
7217 2011-07-22 Martin Jambor <mjambor@suse.cz>
7220 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7221 if decl node is in another partition, call cgraph_get_node only once.
7223 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7225 * config.gcc (x86_64-*-linux*): Set
7226 default_gnu_indirect_function to yes.
7228 2011-07-22 Richard Guenther <rguenther@suse.de>
7230 PR tree-optimization/45819
7231 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7232 preserve volatile and notrap flags.
7234 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7235 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7238 * configure.ac: Test AM_ICONV with CXX.
7239 * configure: Regenerate.
7240 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7242 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7245 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7246 (set_cloog_options): Use it.
7248 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7251 * gcc.c (main): Call stack_limit_increase (64MB).
7252 * toplev.c (toplev_main): Likewise.
7254 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7256 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
7257 instead of force_reg.
7259 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7261 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
7262 needed and use force_reg after convert.
7263 (ix86_expand_call): Likewise.
7264 (ix86_expand_special_args_builtin): Likewise.
7265 (ix86_expand_builtin): Likewise.
7267 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7271 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
7272 in parameter. Initialize v1 and v2 based on the values returned
7273 by clast_name_to_lb_ub.
7274 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
7276 (type_for_clast_bin): Same.
7277 (type_for_clast_expr): Same.
7278 (type_for_clast_eq): Update calls to type_for_clast_expr.
7279 (type_for_clast_for): Same.
7280 (build_iv_mapping): Same.
7281 * graphite-ppl.h (value_min): New.
7283 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7285 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
7286 types whenever possible.
7288 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7290 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
7292 (new_clast_name_index): Add lb and ub parameters.
7293 (free_clast_name_index): New.
7294 (clast_name_to_lb_ub): New.
7295 (save_clast_name_index): Add lb and ub parameters.
7296 (compute_bounds_for_param): New.
7297 (type_for_level): Removed.
7298 (type_for_clast_for): Removed level parameter. Do not call
7300 (graphite_create_new_loop): Store the lb and ub for the clast_name
7301 of the iterator of the loop that has been generated.
7302 (graphite_create_new_loop_guard): Remove parameter level.
7303 (create_params_index): Store the lb and ub of each parameter.
7304 (gloog): Use free_clast_name_index. Pass to create_params_index
7307 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7309 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
7310 (max_precision_type): Inline max_signed_precision_type.
7311 (type_for_clast_red): Use max_precision_type.
7312 (type_for_clast_bin): Same.
7313 (type_for_clast_for): Same.
7315 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7317 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
7319 (gcc_type_for_value): Renamed type_for_value.
7320 (gcc_type_for_clast_term): Renamed type_for_clast_term.
7321 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
7322 (gcc_type_for_clast_red): Renamed type_for_clast_red.
7323 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
7324 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
7325 (graphite_translate_clast_equation): Update calls.
7326 (compute_type_for_level): Renamed type_for_level.
7327 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
7328 (build_iv_mapping): Update calls.
7329 (graphite_create_new_loop_guard): Same.
7331 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7333 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
7336 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7338 * graphite-clast-to-gimple.c (struct ivs_params): New.
7339 (clast_name_to_gcc): Use ivs_params to pass around parameters.
7340 (clast_to_gcc_expression): Same.
7341 (clast_to_gcc_expression_red): Same.
7342 (gcc_type_for_clast_term): Same.
7343 (gcc_type_for_clast_expr): Same.
7344 (gcc_type_for_clast_red): Same.
7345 (gcc_type_for_clast_bin): Same.
7346 (gcc_type_for_clast_eq): Same.
7347 (graphite_translate_clast_equation): Same.
7348 (graphite_create_guard_cond_expr): Same.
7349 (graphite_create_new_guard): Same.
7350 (graphite_create_new_loop): Same.
7351 (build_iv_mapping): Same.
7352 (translate_clast_user): Same.
7353 (graphite_create_new_loop_guard): Same.
7354 (translate_clast): Same.
7355 (translate_clast_for_loop): Same.
7356 (translate_clast_for): Same.
7357 (translate_clast_guard): Same.
7358 (initialize_cloog_names): Fix typo.
7359 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
7361 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7363 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
7364 (new_clast_name_index): Add level parameter.
7365 (clast_name_to_level): New.
7366 (save_clast_name_index): Add level parameter.
7367 (newivs_to_depth_to_newiv): Removed.
7368 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
7369 (graphite_create_new_loop): Add level parameter. Pass level to
7370 save_clast_name_index.
7371 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
7372 (create_params_index): Pass level to save_clast_name_index.
7374 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7376 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
7377 recompute type, lb, and ub. Get them from...
7378 (graphite_create_new_loop_guard): ...here. Pass in parameter
7379 pointers to type, lb, and ub.
7380 (translate_clast_for_loop): Update function calls.
7381 (translate_clast_for): Same.
7383 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7385 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
7387 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
7388 (gcc_type_for_iv_of_clast_loop): Update use of level.
7389 (gloog): Start counting nesting level from 0.
7390 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
7391 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
7392 psct_dynamic_dim on level.
7394 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7396 * config/i386/i386.c (ix86_legitimize_address): Convert to
7399 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7401 * config/i386/i386.c (function_value_64): Always return pointers
7403 (ix86_promote_function_mode): New.
7404 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
7406 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7408 PR tree-optimization/49749
7409 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
7410 remove no-longer-used maxrank variable.
7412 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7414 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
7416 2011-07-21 Jason Merrill <jason@redhat.com>
7418 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
7419 * recog.h (struct insn_data_d): Check it instead of
7420 HAVE_DESIGNATED_INITIALIZERS.
7421 * genoutput.c (output_insn_data): Likewise.
7423 2011-07-21 Richard Guenther <rguenther@suse.de>
7425 PR tree-optimization/49770
7426 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
7427 valueized any operand. Renamed from ...
7428 (valueize_refs): ... this. New wrapper around valueize_refs_1.
7429 (valueize_shared_reference_ops_from_ref): Return whether we
7430 valueized any operand.
7431 (vn_reference_lookup): Only when we valueized any operand
7432 use the valueized reference for alias analysis. Do not preserve
7433 the original reference tree in this case.
7435 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
7437 * config/i386/i386.c (ix86_decompose_address): Reject all but
7438 register operands and subregs of DImode hard registers in index.
7440 2011-07-21 Kai Tietz <ktietz@redhat.com>
7442 * fold-const.c (fold_unary_loc): Preserve indirect
7443 comparison cast to none-boolean type.
7444 * tree-ssa.c (useless_type_conversion_p): Preserve cast
7445 from/to boolean-type.
7446 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
7447 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
7448 * tree-cfg.c (verify_gimple_comparison): Check result
7449 type of comparison expression.
7450 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
7451 of condition result and disallow type-cast sinking into comparison.
7453 2011-07-21 Richard Guenther <rguenther@suse.de>
7455 * tree-ssa-forwprop.c (combine_conversions): Return whether
7456 we have to run cfg-cleanup. Properly remove dead stmts.
7457 (ssa_forward_propagate_and_combine): Adjust.
7459 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
7461 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
7463 2011-07-21 Kai Tietz <ktietz@redhat.com>
7465 * tree-ssa-propagate.c (substitute_and_fold): Use
7466 do_dce flag to deside, if BB's statements are scanned
7467 in last to first, or first to last order.
7469 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7471 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
7473 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
7474 Uros Bizjak <ubizjak@gmail.com>
7475 Richard Henderson <rth@redhat.com>
7477 * config/i386/constraints.md (w): New.
7479 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
7480 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
7482 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
7483 instead of TARGET_64BIT.
7485 * config/i386/i386.md (indirect_jump): Replace
7486 nonimmediate_operand with indirect_branch_operand.
7487 (*indirect_jump): Likewise. Replace constraint "m" with "w".
7488 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
7489 Convert operand 0 to Pmode for x32 if not PIC.
7490 (*tablejump_1): Replace nonimmediate_operand with
7491 indirect_branch_operand. Replace constraint "m" with "w".
7492 (*call_vzeroupper): Replace constraint "m" with "w".
7494 (*call_rex64_ms_sysv_vzeroupper): Likewise.
7495 (*call_rex64_ms_sysv): Likewise.
7496 (*call_value_vzeroupper): Likewise.
7497 (*call_value): Likewise.
7498 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
7499 (*call_value_rex64_ms_sysv): Likewise.
7500 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
7502 * config/i386/predicates.md (indirect_branch_operand): New.
7503 (call_insn_operand): Support x32.
7505 2011-07-20 Michael Eager <eager@eagercon.com>
7507 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
7509 2011-07-20 Richard Henderson <rth@redhat.com>
7511 * cfg.c (dump_bb_info): Dump basic_block->flags.
7512 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
7514 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7516 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7517 of DImode hard registers in index.
7518 (ix86_legitimate_address_p): Allow subregs of base and index to span
7519 more than a word. Assert that subregs of base and index satisfy
7520 register_no_elim_operand predicates. Reject addresses where
7521 base and index have different modes.
7523 2011-07-20 Robert Millan <rmh@gnu.org>
7525 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
7527 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7529 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
7530 removing now-unnecessary assignment.
7532 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7534 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
7535 memory address space to the type's address space.
7537 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7541 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
7542 and expand appropriately if there is a CONST_INT in operand2.
7543 (usmulqihi3): New insn.
7544 (*sumulqihi3): New insn.
7545 (*osmulqihi3): New insn.
7546 (*oumulqihi3): New insn.
7547 (*muluqihi3.uconst): New insn_and_split.
7548 (*muluqihi3.sconst): New insn_and_split.
7549 (*mulsqihi3.sconst): New insn_and_split.
7550 (*mulsqihi3.uconst): New insn_and_split.
7551 (*mulsqihi3.oconst): New insn_and_split.
7552 (*ashifthi3.signx.const): New insn_and_split.
7553 (*ashifthi3.signx.const7): New insn_and_split.
7554 (*ashifthi3.zerox.const): New insn_and_split.
7555 (mulsqihi3): New insn.
7556 (muluqihi3): New insn.
7557 (muloqihi3): New insn.
7558 * config/avr/predicates.md (const_2_to_7_operand): New.
7559 (const_2_to_6_operand): New.
7564 (register_or_s9_operand): New.
7566 2011-07-20 Kai Tietz <ktietz@redhat.com>
7568 * builtins.c (fold_builtin_expect): See through the cast
7569 from truthvalue_type_node to long.
7571 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7573 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
7574 where we can use them from the standard and altivec instruction
7575 sets, instead of always using the 3 operand VSX forms that require
7576 the destination to overlap one of the inputs.
7581 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
7583 (fmsdf4_fpr): Ditto.
7584 (nfmadf4_fpr): Ditto.
7585 (nfmsdf4_fpr): Ditto.
7587 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
7589 * genrecog.c (make_insn_sequence): Correct position numbering
7590 when filtering out match_scratch and match_dup.
7592 2011-07-20 Richard Guenther <rguenther@suse.de>
7594 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7595 against already removed statements.
7596 (forward_propagate_into_comparison): Remove dead defining stmts.
7597 (forward_propagate_into_gimple_cond): Likewise.
7598 (forward_propagate_into_cond): Simplify.
7599 (ssa_forward_propagate_and_combine): Handle changed cfg from
7600 forward_propagate_into_comparison.
7601 * tree-ssa-phiopt.c (conditional_replacement): Use proper
7602 locations for newly built statements.
7604 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7606 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
7608 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7610 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
7611 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
7613 2011-07-20 Richard Guenther <rguenther@suse.de>
7616 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
7617 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
7618 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
7620 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
7622 * config/frv/frv.c (frv_register_move_cost): Define explicitly
7623 costs for subclasses of GR_REGS.
7625 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7628 * config/i386/predicates.md (no_seg_addres_operand): No more special.
7629 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7630 of DImode hard registers in base.
7631 (ix86_legitimate_address_p): Allow SImode and DImode base and index
7634 2011-07-20 Richard Guenther <rguenther@suse.de>
7636 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
7637 (unify_nodes): Deal with that.
7638 (solve_graph): Likewise.
7640 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
7642 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
7643 canonicalize left operand from ZERO_EXTEND to AND.
7645 2011-07-20 Anatoly Sokolov <aesok@post.ru>
7647 * target.def (class_max_nregs): New hook.
7648 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
7649 * doc/tm.texi: Regenerate.
7650 * targhooks.c (default_class_max_nregs): New function.
7651 * targhooks.h (default_class_max_nregs): Declare.
7652 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
7653 x_ira_reg_class_min_nregs arrays to unsigned char.
7654 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
7655 hook instead of CLASS_MAX_NREGS macro.
7656 * reginfo.c (restore_register_info): Ditto.
7657 * ira-conflicts.c (process_regs_for_copy): Use
7658 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7659 Change type rclass and aclass vars to reg_class_t.
7660 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
7661 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
7663 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
7664 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7666 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
7667 * config/i386/i386.c (ix86_class_max_nregs): New function.
7668 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
7669 instead of CLASS_MAX_NREGS macro.
7670 (TARGET_CLASS_MAX_NREGS): Define.
7671 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
7672 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
7673 * config/avr/avr.c (class_max_nregs): Remove function.
7674 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
7675 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
7676 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
7677 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
7678 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
7679 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
7680 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
7681 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
7682 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
7683 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
7684 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
7685 * config/score/score.h (CLASS_MAX_NREGS): Remove.
7686 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
7687 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
7688 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
7690 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
7692 * cif-code.def (OVERWRITABLE): Fix typo and move around.
7693 (TARGET_OPTIMIZATION_MISMATCH): Delete.
7694 (EH_PERSONALITY): Fix typo.
7695 (NON_CALL_EXCEPTIONS): Fix message.
7696 (OPTIMIZATION_MISMATCH): Adjust message.
7697 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
7699 2011-07-19 Ian Lance Taylor <iant@google.com>
7701 * doc/install.texi (Configuration): Document
7702 --enable-build-poststage1-with-cxx.
7704 2011-07-19 Robert Millan <rmh@gnu.org>
7706 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
7707 (GLIBC_DYNAMIC_LINKER): Remove.
7709 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
7710 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7711 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7712 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
7713 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
7714 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
7716 * config/mips/linux.h: Remove everything except for ...
7717 (GLIBC_DYNAMIC_LINKER): ... this macro.
7719 * config/mips/linux64.h: Remove everything except for ...
7720 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7721 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7722 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
7723 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
7724 (GNU_USER_LINK_EMULATIONN32): New macros.
7726 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
7727 Use the new headers.
7729 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7731 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
7732 Add offset_known_p and size_known_p fields.
7733 (MEM_OFFSET_KNOWN_P): Update accordingly.
7734 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
7735 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
7736 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
7737 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
7738 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
7739 (init_emit_regs): Likewise.
7741 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7743 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
7744 (MEM_OFFSET): Change from returning an rtx to returning a
7746 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
7747 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
7748 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7749 (clear_mem_offset): Declare.
7750 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
7751 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
7752 MEM_OFFSET to get a HOST_WIDE_INT offset.
7753 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
7754 (adjust_offset_for_component_ref): Take a bool "known_p"
7755 parameter and a HOST_WIDE_INT "offset" parameter.
7756 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
7757 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
7758 than an rtx. Use clear_mem_offset to clear the offset.
7759 * cfgcleanup.c (merge_memattrs): Likewise.
7760 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
7761 * function.c (assign_parm_find_stack_rtl): Likewise.
7762 (assign_parm_setup_stack): Likewise.
7763 * print-rtl.c (print_rtx): Likewise.
7764 * reload.c (find_reloads_subreg_address): Likewise.
7765 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
7766 * var-tracking.c (INT_MEM_OFFSET): Likewise.
7767 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
7768 (get_mem_align_offset): Likewise.
7769 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7770 (clear_mem_offset): New function.
7771 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
7772 offset rather than an rtx. Assume both the expressio and offset
7774 (r10k_needs_protection_p_1): Update accordingly, checking the
7775 expression and offset availability here instead.
7777 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7779 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
7780 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
7781 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
7782 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
7783 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7784 (clear_mem_size): Declare.
7785 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7786 (clear_mem_size): New function.
7787 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
7788 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
7789 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
7790 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
7792 (nonoverlapping_memrefs_p): Likewise.
7793 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
7794 (expand_builtin_init_trampoline): Likewise.
7795 * calls.c (compute_argument_addresses): Likewise.
7796 * cfgcleanup.c (merge_memattrs): Likewise.
7797 * dce.c (find_call_stack_args): Likewise.
7798 * dse.c (record_store, scan_insn): Likewise.
7799 * dwarf2out.c (dw_sra_loc_expr): Likewise.
7800 * expr.c (emit_block_move_hints): Likewise.
7801 * function.c (assign_parm_find_stack_rtl): Likewise.
7802 * print-rtl.c (print_rtx): Likewise.
7803 * reload.c (find_reloads_subreg_address): Likewise.
7804 * rtlanal.c (may_trap_p_1): Likewise.
7805 * var-tracking.c (track_expr_p): Likewise.
7806 * varasm.c (assemble_trampoline_template): Likewise.
7807 * config/arm/arm.c (arm_print_operand): Likewise.
7808 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
7809 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
7810 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
7811 (expand_constant_setmem_prologue): Likewise.
7812 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
7813 * config/rs6000/rs6000.c (expand_block_move): Likewise.
7814 (adjacent_mem_locations): Likewise.
7815 * config/s390/s390.c (s390_expand_setmem): Likewise.
7816 (s390_expand_insv): Likewise.
7817 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
7818 (*extendqi<mode>2_short_displ): Likewise.
7819 * config/sh/sh.c (expand_block_move): Likewise.
7820 * config/sh/sh.md (extv, extzv): Likewise.
7822 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7824 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
7825 (mem_attrs_htab_eq): ...here.
7826 (find_mem_attrs): Replace with...
7827 (set_mem_attrs): ...this function. Take a mem_attrs structure
7828 rather than individual fields.
7829 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7830 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7831 (set_mem_size, change_address, adjust_address_1, offset_address)
7832 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7835 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7837 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
7838 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
7839 Provide a dummy definition of MEM_ADDR_SPACE for generators.
7840 (target_rtl): Add x_mode_mem_attrs.
7841 (mode_mem_attrs): New macro.
7842 (get_mem_attrs): New function.
7843 * emit-rtl.c (get_mem_attrs): Rename to...
7844 (find_mem_attrs): ...this.
7845 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7846 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7847 (set_mem_size, change_address, adjust_address_1, offset_address)
7848 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7850 (init_emit_regs): Initialize mode_mem_attrs.
7852 2011-07-19 Richard Guenther <rguenther@suse.de>
7854 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
7855 TRUTH_*_EXPR handling.
7856 * tree-ssa-operands.c (get_expr_operands): Likewise.
7857 * tree-ssa-pre.c (fully_constant_expression): Likewise.
7858 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
7860 (is_and_or_or): Likewise.
7861 (is_norm_cond_subset_of): Likewise.
7863 2011-07-19 Richard Guenther <rguenther@suse.de>
7865 * tree.h (fold_build_pointer_plus_loc): New helper function.
7866 (fold_build_pointer_plus_hwi_loc): Likewise.
7867 (fold_build_pointer_plus): Define.
7868 (fold_build_pointer_plus_hwi): Likewise.
7869 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
7870 (fold_builtin_memory_op): Likewise.
7871 (fold_builtin_stpcpy): Likewise.
7872 (fold_builtin_memchr): Likewise.
7873 (fold_builtin_strstr): Likewise.
7874 (fold_builtin_strchr): Likewise.
7875 (fold_builtin_strrchr): Likewise.
7876 (fold_builtin_strpbrk): Likewise.
7877 (fold_builtin_strcat): Likewise.
7878 (expand_builtin_memory_chk): Likewise.
7879 (fold_builtin_memory_chk): Likewise.
7880 * c-typeck.c (build_unary_op): Likewise.
7881 * cgraphunit.c (thunk_adjust): Likewise.
7882 * fold-const.c (build_range_check): Likewise.
7883 (fold_binary_loc): Likewise.
7884 * omp-low.c (extract_omp_for_data): Likewise.
7885 (expand_omp_for_generic): Likewise.
7886 (expand_omp_for_static_nochunk): Likewise.
7887 (expand_omp_for_static_chunk): Likewise.
7888 * tree-affine.c (add_elt_to_tree): Likewise.
7889 * tree-data-ref.c (split_constant_offset_1): Likewise.
7890 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7891 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
7892 * tree-predcom.c (ref_at_iteration): Likewise.
7893 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7894 (add_to_parts): Likewise.
7895 (create_mem_ref): Likewise.
7896 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
7897 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
7898 (number_of_iterations_le): Likewise.
7899 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
7900 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7901 (vect_create_addr_base_for_vector_ref): Likewise.
7902 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
7903 (vect_create_cond_for_alias_checks): Likewise.
7904 * tree-vrp.c (extract_range_from_assert): Likewise.
7905 * config/alpha/alpha.c (alpha_va_start): Likewise.
7906 (alpha_gimplify_va_arg_1): Likewise.
7907 * config/i386/i386.c (ix86_va_start): Likewise.
7908 (ix86_gimplify_va_arg): Likewise.
7909 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7910 * config/mep/mep.c (mep_expand_va_start): Likewise.
7911 (mep_gimplify_va_arg_expr): Likewise.
7912 * config/mips/mips.c (mips_va_start): Likewise.
7913 (mips_gimplify_va_arg_expr): Likewise.
7914 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7915 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
7916 (rs6000_gimplify_va_arg): Likewise.
7917 * config/s390/s390.c (s390_va_start): Likewise.
7918 (s390_gimplify_va_arg): Likewise.
7919 * config/sh/sh.c (sh_va_start): Likewise.
7920 (sh_gimplify_va_arg_expr): Likewise.
7921 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
7922 * config/spu/spu.c (spu_va_start): Likewise.
7923 (spu_gimplify_va_arg_expr): Likewise.
7924 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7926 (xstormy16_gimplify_va_arg_expr): Likewise.
7927 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
7928 (xtensa_gimplify_va_arg_expr): Likewise.
7930 2011-07-19 Richard Guenther <rguenther@suse.de>
7932 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
7933 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
7937 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
7938 result of BIT_*_EXPR to bitfield precision.
7940 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
7942 PR tree-optimization/49742
7943 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
7944 as a potential write.
7946 2011-07-19 Richard Guenther <rguenther@suse.de>
7948 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
7949 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
7950 (forward_propagate_comparison): Simplify, remove obsolete code.
7952 2011-07-19 Richard Guenther <rguenther@suse.de>
7954 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
7955 BIT_XOR_EXPR, same as the RTL expander does.
7956 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
7957 (verify_gimple_assign_unary): Likewise.
7958 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
7959 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
7960 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
7962 2011-07-19 Jakub Jelinek <jakub@redhat.com>
7964 PR tree-optimization/49768
7965 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
7966 if offset is smaller than bitoffset, but offset+size is bigger
7969 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
7971 PR tree-optimization/49771
7972 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
7973 zero step, set segment length to the size of the data-ref's type.
7975 2011-07-18 Martin Jambor <mjambor@suse.cz>
7977 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
7979 (ipcp_values_pool): Declare.
7980 (ipcp_sources_pool): Likewise.
7981 (ipcp_lattice): Changed to forward declaration.
7982 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
7983 cannot_devirtualize.
7984 (ipa_node_params): New fields descriptors, lattices, known_vals,
7985 clone_for_all_contexts and node dead, removed fields params and
7987 (ipa_set_param_count): Removed.
7988 (ipa_get_param_count): Made to work with descriptors vector.
7989 (ipa_get_param): Updated.
7990 (ipa_param_cannot_devirtualize_p): Removed.
7991 (ipa_param_types_vec_empty): Likewise.
7992 (ipa_set_param_used): New function.
7993 (ipa_get_param_used): Updated to use descriptors vector.
7994 (ipa_func_list): Removed.
7995 (ipa_init_func_list): Removed declaration.
7996 (ipa_push_func_to_list_1): Likewise.
7997 (ipa_pop_func_from_list): Likewise.
7998 (ipa_push_func_to_list): Removed.
7999 (ipa_lattice_from_jfunc): Remove declaration.
8000 (ipa_get_jf_pass_through_result): Declare.
8001 (ipa_get_jf_ancestor_result): Likewise.
8002 (ipa_value_from_jfunc): Likewise.
8003 (ipa_get_lattice): Update.
8004 (ipa_lat_is_single_const): New function.
8005 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8006 (ipa_init_func_list): Likewise.
8007 (ipa_pop_func_from_list): Likewise.
8008 (ipa_get_param_decl_index): Fix coding style.
8009 (count_formal_params): Removed.
8010 (count_formal_params_1): Renamed to count_formal_params.
8011 (ipa_populate_param_decls): Update to use descriptors vector.
8012 (ipa_initialize_node_params): Likewise.
8013 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8014 (ipa_analyze_params_uses): Likewise.
8015 (ipa_free_node_params_substructures): Likewise and free also lattices
8017 (duplicate_array): Removed.
8018 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8020 (ipa_node_duplication_hook): Update to use new lattices.
8021 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8022 (ipa_free_all_structures_after_iinln): Likewise.
8023 (ipa_write_node_info): Update to use new lattices.
8024 (ipa_read_node_info): Likewise.
8025 (ipa_get_jf_pass_through_result): New function.
8026 (ipa_get_jf_ancestor_result): Likewise.
8027 (ipa_value_from_jfunc): Likewise.
8028 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8029 * ipa-cp.c: Reimplemented.
8030 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8031 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8032 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8033 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8034 * doc/invoke.texi (devirt-type-list-size): Removed description.
8035 (ipa-cp-value-list-size): Added description.
8037 2011-07-18 Richard Henderson <rth@redhat.com>
8039 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8040 before calling create_basic_block.
8042 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8045 * tree.c (build_common_builtin_nodes): Register
8046 __builtin_return_address, __cyg_profile_func_enter
8047 and __cyg_profile_func_exit.
8049 2011-07-18 Richard Henderson <rth@redhat.com>
8051 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8052 (add_labels_and_missing_jumps): ... here.
8053 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8055 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8058 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8059 of DImode hard registers in PLUS address chains.
8061 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8064 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8065 (alpha*-*-freebsd*): Likewise.
8066 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8067 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8068 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8069 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8070 (ia64*-*-elf*): Remove extra_parts.
8071 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8072 (sparc64-*-linux*): Likewise.
8073 (sparc64-*-freebsd*): Likewise.
8076 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8077 (ia64*-*-linux*): Likewise.
8078 (mips64*-*-linux*): Likewise.
8079 (mips*-*-linux*): Likewise.
8081 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8083 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8085 2011-07-18 Richard Guenther <rguenther@suse.de>
8087 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8088 when building new trees.
8090 2011-07-18 Richard Guenther <rguenther@suse.de>
8092 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8093 expansion result to bitfield precision if required.
8095 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8097 * config.gcc (i[3456x]86-*-netware*): Remove.
8099 * gthr-nks.h: Remove.
8100 * configure.ac (enable_threads): Remove nks.
8101 * configure: Regenerate.
8103 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8105 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8106 <netware.h> reference.
8108 * config/i386/netware-libgcc.c,
8109 gcc/config/i386/netware-libgcc.def,
8110 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8111 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8112 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8113 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8115 * doc/extend.texi (Function Attributes,
8116 callee_pop_aggregate_return): Remove i?86-netware reference.
8117 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8119 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8123 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8125 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8128 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8131 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8133 2011-07-16 Matthias Klose <doko@ubuntu.com>
8135 * doc/install.texi: Document --enable-static-libjava.
8137 2011-07-15 Richard Henderson <rth@redhat.com>
8139 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8140 Replace all three arguments by returning a VEC of edges.
8141 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8142 pointers and counts.
8143 (fix_edges_for_rarely_executed_code): Merge ...
8144 (rest_of_handle_partition_blocks): ... into...
8145 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8146 any work was performed.
8147 (pass_partition_blocks): Clear todo_flags_finish.
8149 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8150 Jakub Jelinek <jakub@redhat.com>
8151 Jonathan Wakely <jwakely.gcc@gmail.com>
8154 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8155 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8157 2011-07-15 Jason Merrill <jason@redhat.com>
8160 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8161 rather than --tool_opts.
8163 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8165 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8166 corresponding gtype.state.
8168 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8171 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8173 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8176 * doc/md.texi (Standard Names): Document window_save.
8177 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8178 expand_debug_expr and expand_debug_source_expr. If the target has
8179 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8180 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8181 SSA_NAME_VAR is a parameter.
8182 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8183 * var-tracking.c (parm_reg_t): New type and associated vector type.
8184 (windowed_parm_regs): New variable.
8185 (adjust_insn): If the target has a window_save instruction and this
8186 is the instruction, make its effect on parameter registers explicit.
8187 (next_non_note_insn_var_location): New function.
8188 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8189 (vt_add_function_parameter): If the target has a window_save insn,
8190 adjust the incoming RTL and record that in windowed_parm_regs.
8191 (vt_finalize): Free windowed_parm_regs.
8193 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8195 * doc/invoke.texi (C6X Options): New section.
8196 * doc/md.texi (TI C6X family): New section.
8197 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8199 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8200 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8201 Provide C6X definitions.
8202 * config/c6x/c6x.md: New file.
8203 * config/c6x/constraints.md: New file.
8204 * config/c6x/predicates.md: New file.
8205 * config/c6x/c6x-sched.md.in: New file.
8206 * config/c6x/c6x-sched.md: New file.
8207 * config/c6x/gensched.sh: New file.
8208 * config/c6x/c6x-mult.md.in: New file.
8209 * config/c6x/genmult.sh: New file.
8210 * config/c6x/c6x-mult.md: New file.
8211 * config/c6x/sync.md: New file.
8212 * config/c6x/c6x-protos.h: New file.
8213 * config/c6x/sfp-machine.h: New file.
8214 * config/c6x/c6x.c: New file.
8215 * config/c6x/c6x.h: New file.
8216 * config/c6x/crti.s: New file.
8217 * config/c6x/crtn.s: New file.
8218 * config/c6x/lib1funcs.asm: New file.
8219 * config/c6x/c6x-modes.def: New file.
8220 * config/c6x/genopt.sh: New file.
8221 * config/c6x/c6x.opt: New file.
8222 * config/c6x/c6x-tables.opt: New file.
8223 * config/c6x/c6x-opts.h: New file.
8224 * config/c6x/c6x-isas.def: New file.
8225 * config/c6x/elf.h: New file.
8226 * config/c6x/elf-common.h: New file.
8227 * config/c6x/uclinux-elf.h: New file.
8228 * config/c6x/t-c6x: New file.
8229 * config/c6x/t-c6x-elf: New file.
8230 * config/c6x/t-c6x-uclinux: New file.
8231 * config/c6x/t-c6x-softfp: New file.
8232 * config/c6x/gtd.c: New file.
8233 * config/c6x/gtf.c: New file.
8234 * config/c6x/ltd.c: New file.
8235 * config/c6x/ltf.c: New file.
8236 * config/c6x/ged.c: New file.
8237 * config/c6x/gef.c: New file.
8238 * config/c6x/led.c: New file.
8239 * config/c6x/lef.c: New file.
8240 * config/c6x/eqd.c: New file.
8241 * config/c6x/eqf.c: New file.
8242 * config/c6x/libgcc-c6xeabi.ver: New file.
8245 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8246 PR rtl-optimization/11320
8247 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8248 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8249 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8250 current_sched_info->compute_jump_reg_dependencies. Record which
8251 registers are used and which registers are set by the jump.
8252 Clear deps->reg_conditional_sets after a barrier.
8253 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8254 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8255 (init_deps): Initialize reg_conditional_sets.
8256 (free_deps): Clear reg_conditional_sets.
8257 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8258 Mark registers live on entry of the fallthrough block and conditionally
8259 set as set by the jump. Mark registers live on entry of non-fallthrough
8260 blocks as used by the jump.
8261 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8262 Mark new parameters as unused.
8264 2011-07-14 Andrew Pinski <pinskia@gmail.com>
8267 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
8268 Use fold_build2_loc instead of build2.
8269 Use the correct type for the new tree.
8271 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8273 PR rtl-optimization/11320
8274 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
8275 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
8277 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8280 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
8282 (*rotw<mode>): Use const_int_operand for operand2.
8283 Use match_scatch for operand3.
8284 (*rotb<mode>): Ditto
8285 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
8287 2011-07-14 Richard Guenther <rguenther@suse.de>
8289 PR tree-optimization/49651
8290 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8291 handle dereferences with subvariables.
8293 2011-07-14 Richard Guenther <rguenther@suse.de>
8295 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
8296 (fold_stmt_1): Do it here directly on gimple and as a first thing.
8298 2011-07-14 Richard Guenther <rguenther@suse.de>
8300 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
8301 not bool_var when folding bool_var != 1 or bool_var == 0.
8303 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8305 * haifa-sched.c (schedule_insns): Remove outdated comment.
8306 (schedule_block): When computing a known value for TODO_SPEC,
8307 just set it rather than using logical operations.
8308 (try_ready): Likewise. Use a local variable rather than a
8309 pointer to TODO_SPEC. Reorder an if statement to move the
8310 easy case to the then block.
8311 * sched-deps.c (dep_spec_p): New static function.
8312 (update_dep): Use it to decide whether to call
8313 change_spec_dep_to_hard.
8314 (get_back_and_forw_lists): Use it.
8315 (sd_resolve_dep): Likewise.
8316 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
8317 (haifa_note_mem_dep): Likewise.
8318 (check_dep): Likewise.
8319 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
8320 (sched_free_deps): Free in two passes.
8322 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
8325 * expr.c (all_zeros_p): Undo bogus part of last change.
8327 2011-07-14 Matthias Klose <doko@ubuntu.com>
8329 * doc/extend.texi (optimize attribute): Fix typo.
8331 2011-07-14 Richard Guenther <rguenther@suse.de>
8333 * gimplify.c (gimplify_expr): Only do required conversions.
8335 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8338 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
8339 i.e. use default_elf_select_section.
8340 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
8341 (READONLY_DATA_SECTION_ASM_OP): Remove.
8342 (TARGET_ASM_NAMED_SECTION): Move from here...
8343 * config/avr/avr.c: ...to here.
8344 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
8345 (avr_asm_named_section): Make static.
8347 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8350 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
8351 and crtfastmath.o for Linux/x86.
8353 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8355 * haifa-sched.c: Include "hashtab.h"
8356 (sched_no_dce): New global variable.
8357 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
8358 SHADOW_P): New macros.
8359 (last_clock_var, cycle_issued_insns): Move declarations.
8360 (must_backtrack): New static variable.
8361 (struct delay_pair): New structure.
8362 (delay_htab, delay_htab_i2): New static variables.
8363 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
8364 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
8366 (dep_cost_1): If delay pairs exist, try to look up the insns and
8367 use the correct pair delay if we find them.
8368 (rank-for_schedule): Tweak priority for insns that must be scheduled
8369 soon to avoid backtracking.
8370 (queue_insn): Detect conditions which force backtracking.
8371 (ready_add): Likewise.
8372 (struct sched_block_state): Add member shadows_only_p.
8373 (struct haifa_save_data): New structure.
8374 (backtrack_queue): New static variable.
8375 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
8376 unschedule_insns_until, restore_last_backtrack_point,
8377 free_topmost_backtrack_point, free_backtrack_queue,
8378 estimate_insn_tick, estimate_shadow_tick): New functions.
8379 (prune_ready_list): New arg shadows_only_p. All callers changed.
8380 If true, remove everything that isn't SHADOW_P. Look up delay
8381 pairs and estimate ticks to avoid scheduling the first insn too early.
8382 (verify_shadows): New function.
8383 (schedule_block): Add machinery to enable backtracking.
8384 (sched_init): Take sched_no_dce into account when setting
8386 (free_delay_pairs): New function.
8387 (init_h_i_d): Initialize INSN_EXACT_TICK.
8388 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
8389 * sched-deps.c (sd_unresolve_dep): New function.
8390 * sched-int. (struct haifa_sched_info): New fields save_state
8392 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
8393 feeds_backtrack_insn and shadow_p.
8394 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
8395 (sched_no_dce): Declare variable.
8396 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
8397 sd_unresolve_dep): Declare functions.
8398 * modulo-sched.c (sms_sched_info): Clear the two new fields.
8399 * sched-rgn.c (rgn_const_sched_info): Likewise.
8400 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8401 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
8402 (ebb_sched_info): Add them for the two new fields.
8403 (add_deps_for_risky_insns): Call add_delay_dependencies.
8405 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8407 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
8409 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
8410 (rs6000_call_indirect_aix): Ditto.
8411 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
8412 (call_indirect_aix<ptrsize>_internal): Ditto.
8413 (call_indirect_aix<ptrsize>_nor11): Ditto.
8414 (call_indirect_aix<ptrsize>_internal2): Ditto.
8415 (call_value_indirect_aix<ptrsize>): Ditto.
8416 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8417 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8418 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8419 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
8421 2011-07-13 Jason Merrill <jason@redhat.com>
8423 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
8425 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8427 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
8428 * config/spu/spu.md ("clrsb<mode>2"): New expander.
8430 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
8432 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
8433 * configure: Regenerate.
8435 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8437 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
8438 (asm_file_start): Remove.
8439 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
8440 free_bb_for_insn around code that modifies insns before
8441 restarting df analysis.
8443 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8446 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
8447 (LINK_SPEC): ... here.
8449 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8451 * haifa-sched.c (struct sched_block_state): New.
8452 (schedule_block): Move some local variables into such a structure.
8454 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8456 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
8457 * config/i386/t-crtpc: Remove.
8458 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8459 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
8461 (x86_64-*-darwin*): Likewise.
8462 (i[34567]86-*-linux*): Likewise.
8463 (x86_64-*-linux*): Likewise.
8465 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
8466 Handle -mpc32, -mpc64, -mpc80.
8468 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8470 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
8471 * config/alpha/t-crtfm: Remove.
8472 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
8473 * config/i386/t-crtfm: Remove.
8474 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
8475 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
8476 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
8477 * config/sparc/t-crtfm: Remove.
8479 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
8480 (alpha*-*-freebsd*): Likewise.
8481 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
8482 (x86_64-*-darwin*): Likewise.
8483 (i[34567]86-*-linux*): Likewise.
8484 (x86_64-*-linux*): Likewise.
8485 (x86_64-*-mingw*): Likewise.
8486 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
8487 (ia64*-*-freebsd*): Likewise.
8488 (ia64*-*-linux*): Likewise.
8489 (mips64*-*-linux*): Likewise.
8490 (mips*-*-linux*): Likewise.
8491 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
8492 (sparc64-*-linux*): Likewise.
8493 (sparc64-*-freebsd*): Likewise.
8495 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8497 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
8498 * config/darwin-crt3.c: Move to ../libgcc/config.
8499 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8500 ($(T)crt3$(objext)): Remove.
8501 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
8502 ($(T)crt2$(objext)): Remove.
8503 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
8504 (powerpc64-*-darwin*): Likewise.
8506 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8508 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
8510 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
8511 (addsi_1_zext): This.
8513 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8515 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
8516 * doc/tm.texi: Regenerate.
8517 * target.def (mergeable_rodata_prefix): New defhookpod.
8518 * varasm.c (mergeable_string_section, mergeable_constant_section):
8519 Use it. Allocate name with alloca.
8521 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8523 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
8525 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8527 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
8530 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8532 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
8533 (count_type_elements): Delete.
8534 (complete_ctor_at_level_p): Declare.
8535 * expr.c (flexible_array_member_p): New function, split out from...
8536 (count_type_elements): ...here. Make static. Replace allow_flexarr
8537 parameter with for_ctor_p. When for_ctor_p is true, return the
8538 number of elements that should appear in the top-level constructor,
8539 otherwise return an estimate of the number of scalars.
8540 (categorize_ctor_elements): Replace p_must_clear with p_complete.
8541 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
8542 (complete_ctor_at_level_p): New function, borrowing union logic
8543 from old categorize_ctor_elements_1.
8544 (mostly_zeros_p): Return true if the constructor is not complete.
8545 (all_zeros_p): Update call to categorize_ctor_elements.
8546 * gimplify.c (gimplify_init_constructor): Update call to
8547 categorize_ctor_elements. Don't call count_type_elements.
8548 Unconditionally prevent clearing for variable-sized types,
8549 otherwise rely on categorize_ctor_elements to detect
8550 incomplete initializers.
8552 2011-07-13 Richard Guenther <rguenther@suse.de>
8554 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
8555 the final type is integral.
8557 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8559 * sched-int.h (struct _dep): Add member cost.
8560 (DEP_COST, UNKNOWN_DEP_COST): New macros.
8561 * sched-deps.c (init_dep_1): Initialize DEP_COST.
8562 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
8563 (sched_change_pattern): Reset it for dependent insns.
8565 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8567 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
8568 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
8569 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
8570 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
8571 (CRT0_S, MCRT0_S): Remove.
8572 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
8575 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
8577 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
8579 * cse.c (insert_with_costs): Put semi-colon after empty loop body
8581 * emit-rtl.c (push_to_sequence): Likewise.
8582 * haifa-sched.c (max_issue): Likewise.
8583 * matrix-reorg.c (add_allocation_site): Likewise.
8584 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8585 * reload.c (alternative_allows_const_pool_ref): Likewise.
8586 * sched-rgn.c (rgn_add_block): Likewise.
8587 (rgn_fix_recovery_cfg): Likewise.
8588 * tree.c (attribute_list_contained): Likewise.
8590 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
8592 * config/i386/i386.c: Tidy processor feature bitmasks.
8595 2011-07-12 Andrew Pinski <pinskia@gmail.com>
8598 * cprop.c (find_implicit_sets): Correct the condition.
8600 2011-07-12 Richard Henderson <rth@redhat.com>
8603 * dwarf2out.h (dwarf_frame_regnum): Remove.
8604 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
8605 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
8606 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
8607 (execute_dwarf2_frame): Initialize them.
8608 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
8609 users of the macros with the variables.
8610 (expand_builtin_dwarf_sp_column): Revert last change.
8611 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
8612 result of DWARF_FRAME_REGNUM into a local variable.
8614 2011-07-12 Richard Henderson <rth@redhat.com>
8617 * config/i386/i386.c (x86_output_mi_thunk): Use
8618 machopic_indirect_call_target instead of machopic_indirection_name
8621 2011-07-12 Laurent GUERBY <laurent@guerby.net>
8622 Eric Botcazou <ebotcazou@adacore.com>
8624 * prefix.h: Wrap up in extern "C" block.
8626 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
8628 AMD bdver2 Enablement
8629 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
8630 (case ${target}): Add bdver2.
8631 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8632 -march=native recognize bdver2 processors.
8633 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8634 bdver2 def_and_undef
8635 * config/i386/i386.c (struct processor_costs bdver2_cost): New
8637 (m_BDVER2): New definition.
8638 (m_AMD_MULTIPLE): Includes m_BDVER2.
8639 (initial_ix86_tune_features): Add bdver2 tuning.
8640 (processor_target_table): Add bdver2 entry.
8641 (static const char *const cpu_names): Add bdver2 entry.
8642 (ix86_option_override_internal): Add bdver2 instruction sets.
8643 (ix86_issue_rate): Add bdver2.
8644 (ix86_adjust_cost): Add bdver2.
8645 (has_dispatch): Add bdver2.
8646 * config/i386/i386.h (TARGET_BDVER2): New definition.
8647 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
8648 (enum processor_type): Add PROCESSOR_BDVER2.
8649 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
8650 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
8653 2011-07-12 Richard Henderson <rth@redhat.com>
8656 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
8657 destination address in memory on some paths.
8659 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
8661 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
8662 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
8663 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
8664 * function.c (locate_and_pad_parm): Take it into account.
8665 * target.def (function_arg_round_boundary): New hook.
8666 * targhooks.c (default_function_arg_round_boundary): New function.
8667 * targhooks.h (default_function_arg_round_boundary): Declare.
8668 * doc/tm.texi: Regenerate.
8670 2011-07-12 Richard Guenther <rguenther@suse.de>
8672 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
8673 Do not perform no-op changes.
8675 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
8677 * config/arm/predicates.md (neon_struct_operand): Make a normal
8679 (neon_struct_or_register_operand): New predicate.
8680 * config/arm/neon.md (movmisalign<mode>): Replace predicates
8681 with neon_struct_or_register_operand.
8682 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
8683 neon_struct_operand instead of memory_operand.
8685 2011-07-12 Martin Jambor <mjambor@suse.cz>
8687 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
8688 * cgraph.c (cgraph_get_node_or_alias): Removed.
8689 (change_decl_assembler_name): Changed all calls to
8690 cgraph_get_node_or_alias to a call to cgraph_get_node.
8691 (cgraph_make_decl_local): Likewise.
8692 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
8693 * varasm.c (default_binds_local_p_1): Likewise.
8694 (decl_binds_to_current_def_p): Likewise.
8696 2011-07-12 Jakub Jelinek <jakub@redhat.com>
8698 PR tree-optimization/49712
8699 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
8701 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
8703 * genautomata.c (add_arc): Return void. All callers changed.
8704 (make_automaton): Remove dead code.
8706 2011-07-11 Richard Henderson <rth@redhat.com>
8708 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
8709 (DW_FRAME_POINTER_REGNUM): New.
8710 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
8711 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
8713 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
8714 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
8715 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
8717 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
8718 * dwarf2out.h (dwarf_frame_regnum): New.
8719 (struct cfa_loc): Document the domain of the reg member.
8721 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
8723 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
8724 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
8726 2011-07-11 Jakub Jelinek <jakub@redhat.com>
8729 * dwarf2out.c (int_shift_loc_descriptor): New function.
8730 (int_loc_descriptor): If shorter, emit i as
8731 (i >> shift), shift, DW_OP_shl for suitable shift value.
8732 Similarly, try to optimize large negative values using
8733 DW_OP_neg of a positive value if shorter.
8734 (size_of_int_shift_loc_descriptor): New function.
8735 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
8737 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
8738 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
8739 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
8741 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
8742 addend as added DW_OP_plus if it is shorter.
8744 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8746 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
8747 (DTORS_SECTION_ASM_OP): Define.
8749 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8751 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
8752 * config/t-dfprules: Move to ../libgcc/config.
8753 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8754 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8755 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
8756 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8758 (i[34567]86-*-cygwin*): Likewise.
8759 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8760 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8761 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
8762 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
8763 D64PBIT_FUNCS, D128PBIT_FUNCS.
8765 2011-07-11 Richard Guenther <rguenther@suse.de>
8767 * tree-vrp.c (simplify_conversion_using_ranges): Manually
8768 translate the source value-range through the conversion chain.
8770 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
8772 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
8774 2011-07-11 Arthur Loiret <aloiret@debian.org>
8776 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
8777 a bi-arch compiler defaulting to 31-bit. In this case:
8778 (tmake_file): Add s390/t-linux64.
8779 * doc/install.texi: Add s390-linux to the list of targets supporting
8780 --enable-targets=all.
8782 2011-07-11 Arthur Loiret <aloiret@debian.org>
8783 Matthias Klose <doko@debian.org>
8785 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
8786 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
8787 (tm_file): Add mips/linux64.h.
8788 (tmake_file): Add mips/t-linux64.
8789 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8790 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
8791 instead of hardcoded mabi=n32.
8792 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8793 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8796 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8798 * passes.c (init_optimization_passes): Add invariant motion pass
8799 after induction variable optimization.
8801 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
8804 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
8805 offsets 1..5 set cc0 in a usable way.
8807 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
8809 * tree.h (call_expr_arg): Remove.
8810 (call_expr_argp): Likewise.
8812 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
8814 * config/sparc/sparc.md (save_register_window_1): Rename to...
8815 (window_save): ...this.
8816 * config/sparc/sparc.c (emit_save_register_window): Rename to...
8817 (emit_window_save): ...this.
8818 (sparc_expand_prologue): Adjust to above renaming.
8820 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8822 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
8825 2011-07-10 Richard Henderson <rth@redhat.com>
8827 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
8828 run final, instead of emitting text directly.
8830 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8832 * config/i386/i386.c (ix86_option_override_internal): Turn on
8833 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
8834 small PIC models for TARGET_X32.
8836 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
8839 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
8843 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
8844 stray notes and debug insns by using prev_nonnote_nondebug_insn
8845 instead of PREV_INSN.
8847 2011-07-09 Richard Henderson <rth@redhat.com>
8849 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
8850 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
8851 * dwarf2out.c: ... here.
8852 (output_all_cfis): Remove.
8853 (dwarf2out_switch_text_section): Use output_cfis directly.
8854 (size_of_locs): Export.
8855 (output_loc_sequence, output_loc_sequence_raw): Export.
8856 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
8857 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
8858 output_cfa_loc_raw): Move to ...
8859 * dwarfcfi.c: ... here.
8860 * dwarf2out.h: Update decls.
8862 2011-07-09 Richard Henderson <rth@redhat.com>
8864 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
8865 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
8866 * dwarf2cfi.c: ... here.
8867 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
8868 (DWARF_ROUND, DWARF_CIE_ID): Remove.
8869 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
8870 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
8871 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
8873 2011-07-09 Richard Henderson <rth@redhat.com>
8875 * dwarf2cfi.c (cie_return_save): New.
8876 (queue_reg_save): Use compare_reg_or_pc.
8877 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
8878 (dwarf2out_frame_debug_expr): Likewise.
8879 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
8880 (initial_return_save): Likewise.
8881 (execute_dwarf2_frame): Save and restore initial return save from
8883 * config/mips/mips.c (mips_frame_set): Remove special case for
8884 DWARF_FRAME_RETURN_COLUMN.
8886 2011-07-09 Richard Henderson <rth@redhat.com>
8888 * dwarf2cfi.c (lookup_cfa): Remove.
8889 (execute_dwarf2_frame): Assert queues are empty on entry.
8890 Setup initial cfa directly, not via lookup_cfa.
8891 Don't clear args_size state here.
8893 2011-07-09 Richard Henderson <rth@redhat.com>
8895 * dwarf2cfi.c (add_cfi_vec): New.
8896 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
8897 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
8898 (execute_dwarf2_frame): Set add_cfi_vec.
8900 2011-07-09 Richard Henderson <rth@redhat.com>
8902 * defaults.h (ASM_COMMENT_START): Move here...
8903 * dwarf2asm.c: ... from here.
8904 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
8905 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
8906 * varasm.c: Likewise.
8908 2011-07-09 Richard Henderson <rth@redhat.com>
8911 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
8912 (create_cfi_notes): ... do it here instead.
8914 2011-07-09 Jakub Jelinek <jakub@redhat.com>
8917 * dwarf2out.c (size_of_int_loc_descriptor): New function.
8918 (address_of_int_loc_descriptor): Use it.
8919 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
8921 2011-07-09 Richard Henderson <rth@redhat.com>
8923 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
8924 (prologue, epilogue): New.
8925 (return, *rts): New.
8926 (blockage, setd, seti): New.
8927 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8928 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
8929 (pdp11_saved_regno): New.
8930 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
8931 generate rtl instead of text.
8932 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
8933 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
8934 * config/pdp11/pdp11-protos.h: Update.
8936 2011-07-09 Richard Henderson <rth@redhat.com>
8938 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
8939 try to insert an rtl prologue here.
8940 (rs6000_output_function_epilogue): Similarly.
8941 * config/rs6000/rs6000.md (prologue): Emit a barrier to
8942 satisfy !TARGET_SCHED_PROLOG.
8943 (epilogue, sibcall_epilogue): Likewise.
8945 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
8947 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
8949 (IN_OR_GLOBAL_P): Likewise.
8951 2011-07-08 Jason Merrill <jason@redhat.com>
8954 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
8955 compound assignment.
8957 * cgraph.c (cgraph_add_to_same_comdat_group): New.
8958 * cgraph.h: Declare it.
8959 * ipa.c (function_and_variable_visibility): Make sure thunks
8960 have the right visibility.
8962 2011-07-08 Richard Henderson <rth@redhat.com>
8965 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
8966 any tablejump vector.
8969 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
8970 end of the prologue.
8972 2011-07-08 Jakub Jelinek <jakub@redhat.com>
8975 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
8976 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
8977 * config/rs6000/vector.md (vector_select_<mode>,
8978 vector_select_<mode>_uns): Change second operand of NE to
8979 CONST0_RTX (<MODE>mode) instead of const0_rtx.
8980 * config/rs6000/altivec.md (*altivec_vsel<mode>,
8981 *altivec_vsel<mode>_uns): Expect second operand of NE to be
8982 zero_constant of the corresponding vector mode.
8983 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
8986 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
8988 * graphite-dependences.c (build_alias_set_powerset): Remove
8989 continue from loop, add one more assert.
8991 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8994 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
8995 In particular, allow 8-bit values in r28 and r29.
8996 (avr_hard_regno_scratch_ok): Disallow any register that might be
8997 part of the frame pointer.
8998 (avr_hard_regno_rename_ok): Same.
8999 (avr_legitimate_address_p): Don't allow SUBREGs.
9001 2011-07-08 Julian Brown <julian@codesourcery.com>
9003 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9005 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9006 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9007 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9008 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9009 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9010 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9011 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9012 registers in big-endian mode.
9014 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9016 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9017 in terms of another.
9018 (write_attr_value): Write a cast if necessary.
9020 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9021 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9022 (REG_WORDS_BIG_ENDIAN): Document.
9023 * doc/tm.texi: Regenerate.
9024 * reload.c (operands_match_p): Take it into account.
9025 (reload_adjust_reg_for_mode): Likewise.
9026 * rtlanal.c (subreg_get_info): Likewise.
9028 2011-07-08 Richard Guenther <rguenther@suse.de>
9030 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9033 2011-07-08 Kai Tietz <ktietz@redhat.com>
9035 * fold-const.c (fold_truth_andor): Factored out truth_andor
9036 label from fold_binary as function.
9037 (fold_binary_loc): Replace truth_andor lable
9038 by function fold_truth_andor.
9040 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9043 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9044 check if address is stored in register. If so - give up.
9045 (check_sibcall_argument_overlap_1): Do not perform check of
9046 overlapping when it is call to address.
9048 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9050 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9053 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9055 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9056 GET_MODE_BITSIZE where appropriate.
9057 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9058 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9059 expand_float, expand_fix): Likewise.
9060 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9061 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9062 * stor-layout.c (get_mode_bounds): Likewise.
9063 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9065 * convert.c (convert_to_integer): Likewise.
9066 * expmed.c (expand_shift_1): Likewise.
9068 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9071 * optabs.c (expand_binop): Tighten conditions for doubleword
9073 (widen_bswap): Assert that mode bitsize and precision are the same.
9074 * stor-layout.c (get_best_mode): Skip modes that have lower
9075 precision than bitsize.
9076 * recog.c (simplify_while_replacing): Assert that bitsize and
9077 precision are the same.
9079 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9081 * Makefile.in (LIBGCOV): Remove.
9082 (libgcc.mvars): Remove LIBGCOV.
9083 * libgov.c: Move to ../libgcc.
9085 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9087 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9089 2011-07-08 Martin Jambor <mjambor@suse.cz>
9091 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9092 is too big for total scalarization.
9094 2011-07-07 Richard Henderson <rth@redhat.com>
9096 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9097 (DBX_DEBUGGING_INFO): Undef.
9099 2011-07-07 Richard Henderson <rth@redhat.com>
9101 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9102 Handle some opcodes specially for debugging.
9103 * print-rtl.c: Include dwarf2out.h
9104 (print_rtx): Handle NOTE_INSN_CFI.
9105 * Makefile.in (print-rtl.o): Update.
9107 2011-07-07 Richard Henderson <rth@redhat.com>
9109 * tree-pass.h (pass_dwarf2_frame): Declare.
9110 * passes.c (init_optimization_passes): Add it.
9111 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9112 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9113 make static, do not call add_cfis_to_fde.
9114 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9115 dwarf2out_frame_init): Merge into...
9116 (execute_dwarf2_frame): ... here. New function.
9117 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9118 saved_do_cfi_asm to a tri-state variable.
9119 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9120 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9121 if it has yet to be done. Don't call dwarf2cfi_function_init.
9122 * dwarf2out.h, debug.h: Update decls.
9123 * final.c (final_start_function): Don't call
9124 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9125 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9126 * toplev.c (lang_dependent_init): Likewise.
9128 2011-07-07 Richard Henderson <rth@redhat.com>
9130 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9131 FDE_TABLE_INCREMENT): Replace with...
9132 (fde_vec): ... this, a new vector.
9133 (current_fde): Remove. Replace all users with cfun->fde.
9134 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9135 (size_of_aranges, dwarf2out_finish): Likewise.
9136 (dwarf2out_alloc_current_fde): Break out from ...
9137 (dwarf2out_begin_prologue): ... here.
9138 (dwarf2out_frame_init): Remove.
9139 * dwarf2cfi.c: Update all users of current_fde.
9140 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9141 * dwarf2out.h: Update decls.
9142 (dw_fde_node): Add fde_index member.
9143 * function.h (struct function): Add fde member.
9145 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9146 Richard Henderson <rth@redhat.com>
9148 * dwarf2cfi.c (add_cfi): Remove.
9149 (dwarf2out_cfi_label): Remove force argument. Only generate the
9151 (add_fde_cfi): Simplify the different code paths.
9153 (old_cfa, old_cfa_remember): New.
9154 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9155 (last_reg_save_label): Remove.
9156 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9157 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9158 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9159 dwarf2out_frame_debug_cfa_expression,
9160 dwarf2out_frame_debug_cfa_restore,
9161 dwarf2out_frame_debug_cfa_window_save,
9162 dwarf2out_frame_debug_expr): Remove label parameter.
9163 (cfi_label_required_p, add_cfis_to_fde): New.
9164 (dwarf2out_frame_debug_after_prologue): New.
9165 (dwarf2cfi_frame_init): Initialize old_cfa.
9166 (dwarf2out_frame_debug_restore_state): Likewise.
9167 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9168 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9169 * final.c (final_start_function): Call
9170 dwarf2out_frame_debug_after_prologue.
9172 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9173 Richard Henderson <rth@redhat.com>
9175 * dwarf2cfi.c (cfi_insn): New.
9176 (dwarf2out_cfi_label): Don't emit cfi label here.
9177 (add_fde_cfi): Create a NOTE_INSN_CFI.
9178 (dwarf2out_frame_debug): Setup cfi_insn.
9179 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9180 (dwarf2out_cfi_begin_epilogue): Make static.
9181 (dwarf2out_frame_debug_restore_state): Make static.
9182 * dwarf2out.c (output_cfi_directive): Make static.
9183 (dwarf2out_emit_cfi): New.
9184 * dwarf2out.h: Update.
9185 * final.c (final): Remove CFI notes.
9186 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9187 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9188 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9189 * insn-notes.def (NOTE_INSN_CFI): New.
9190 (NOTE_INSN_CFI_LABEL): New.
9191 * rtl.h (union rtunion_def): Add rt_cfi member.
9192 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9194 2011-07-07 Richard Henderson <rth@redhat.com>
9196 * dwarf2cfi.c: New file.
9197 * Makefile.in (OBJS): Add it.
9198 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9199 * gengtype.c (open_base_files): Include dwarf2out.h.
9200 * coretypes.h (enum var_init_status): Move from ...
9202 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9203 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9204 expand_builtin_dwarf_sp_column, init_return_column_size,
9205 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9206 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9207 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9208 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9209 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9210 compute_barrier_args_size, dwarf2out_args_size,
9211 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9212 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9213 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9214 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9215 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9216 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9217 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9218 dwarf2out_frame_debug_cfa_expression,
9219 dwarf2out_frame_debug_cfa_restore,
9220 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9221 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9222 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9223 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9224 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9225 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9226 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9227 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9228 dw_loc_descr_node): Move to dwarf2out.h.
9229 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9230 mem_loc_descriptor): Export.
9231 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9232 (dwarf2out_frame_init): Extract CIE generation code to
9233 dwarf2cfi_frame_init.
9235 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9238 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9239 MASK_V8PLUS, remove commented out flag and reorder.
9241 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9244 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9245 one non-complex and one complex argument, call c_save_expr on both
9248 2011-07-07 Martin Jambor <mjambor@suse.cz>
9251 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
9252 (verify_cgraph_node): Some functinality moved to
9253 verify_edge_corresponds_to_fndecl, call it.
9255 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9257 * config.gcc (*local*): Remove.
9258 * doc/install-old.texi: Don't mention local configurations.
9260 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9263 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
9264 referencing debug insns that have been reset.
9265 (dead_debug_insert_before): Don't assert reg is non-NULL,
9266 instead return immediately if it is NULL.
9268 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9270 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
9272 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9274 * hw-doloop.c: New file.
9275 * hw-doloop.h: New file.
9276 * Makefile.in (OBJS): Add hw-doloop.o.
9277 (hw-doloop.o): New rule.
9278 ($(obj_out_file)): Add hw-doloop.h dependency.
9279 * config/bfin/bfin.c: Include "hw-doloop.h".
9280 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
9281 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
9282 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
9283 type changed to hwloop_info. Return bool, true if the loop was
9284 successfully optimized. Remove code that was moved to
9285 hw-doloop.c, and adjust other parts.
9286 (hwloop_fail): New static function, containing parts that used
9287 to be in bfin_optimize_loop.
9288 (bfin_discover_loop, bfin_discover_loops, free_loops,
9289 bfin_reorder_loops): Remove.
9290 (hwloop_pattern_reg): New static function.
9291 (bfin_doloop_hooks): New variable.
9292 (bfin_reorg_loops): Remove most code, call reorg_loops.
9293 * config/bfin/bfin.md (doloop_end splitter): Also enable if
9294 loop counter is a memory_operand.
9296 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
9298 * config.gcc: Support --with-multilib-list for x86 Linux targets.
9300 * configure.ac: Mention x86-64 for --with-multilib-list.
9301 * configure: Regenerated.
9303 * config/i386/gnu-user64.h (SPEC_64): Support x32.
9304 (SPEC_32): Likewise.
9305 (ASM_SPEC): Likewise.
9306 (LINK_SPEC): Likewise.
9307 (TARGET_THREAD_SSP_OFFSET): Likewise.
9308 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
9311 * config/i386/i386.h (TARGET_X32): New.
9313 (LONG_TYPE_SIZE): Likewise.
9314 (POINTER_SIZE): Likewise.
9315 (POINTERS_EXTEND_UNSIGNED): Likewise.
9316 (OPT_ARCH64): Support x32.
9317 (OPT_ARCH32): Likewise.
9319 * config/i386/i386.opt (mx32): New.
9321 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
9322 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9323 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
9324 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9326 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
9327 (BIONIC_DYNAMIC_LINKERX32): Likewise.
9328 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
9330 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
9332 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
9334 * doc/invoke.texi: Document -mx32.
9336 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9338 * doc/invoke.texi (mwords-little-endian): Deprecate.
9339 * config/arm/arm.opt (mwords-little-endian): Likewise.
9340 * config/arm/arm.c (arm_option_override): Warn about the deprecation
9341 of -mwords-little-endian.
9343 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9345 * reload1.c (choose_reload_regs): Use mode sizes to check whether
9346 an old reload register completely defines the required value.
9348 2011-07-07 Richard Guenther <rguenther@suse.de>
9350 * fold-const.c (fold_unary_loc): Do not strip sign-changes
9353 2011-07-07 Richard Guenther <rguenther@suse.de>
9355 * tree-vrp.c (simplify_conversion_using_ranges): New function.
9356 (simplify_stmt_using_ranges): Call it.
9358 2011-07-07 Kai Tietz <ktietz@redhat.com>
9360 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
9361 (lookup_logical_inverted_value): Likewise.
9362 (simplify_bitwise_binary_1): Likewise.
9363 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
9365 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9367 * gcc.c (%[Spec]): Don't document.
9368 (struct spec_list): Update comment.
9369 (do_spec_1): Don't handle %[Spec].
9370 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
9372 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9374 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
9375 default based on TARGET_ASM_NAMED_SECTION.
9376 * common/common-target.def (have_named_sections): Default to true.
9377 * common/config/default-common.c: Don't include tm.h.
9378 * common/config/picochip/picochip-common.c
9379 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
9380 * common/config/m32c/m32c-common.c: Remove.
9381 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
9382 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9383 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9384 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9385 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9386 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9387 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9389 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9392 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
9393 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
9395 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9398 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
9400 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9403 * configure.ac (gcc_cv_as_hidden): Also accept
9404 x86_64-*-solaris2.1[0-9]*.
9405 (gcc_cv_as_cfi_directive): Likewise.
9406 (gcc_cv_as_comdat_group_group): Likewise.
9407 (set_have_as_tls): Likewise.
9408 * configure: Regenerate.
9409 * config.gcc (i[34567]86-*-solaris2*): Also handle
9410 x86_64-*-solaris2.1[0-9]*.
9411 * config.host (i[34567]86-*-solaris2*): Likewise.
9412 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
9413 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
9414 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
9415 (TARGET_LD_EMULATION): Use it.
9416 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
9417 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
9418 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
9419 (ASM_CPU64_DEFAULT_SPEC): Define.
9420 (ASM_CPU_SPEC): Use %(asm_cpu_default).
9421 (ASM_SPEC): Redefine.
9422 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
9423 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
9424 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
9425 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
9427 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
9429 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9431 * config/sol2.h (ASM_SPEC): Split into ...
9432 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
9433 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
9434 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
9435 (ASM_SPEC): Use ASM_SPEC_BASE.
9436 * config/sparc/sol2.h (ASM_SPEC): Redefine.
9438 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
9440 * config/avr/avr.md (*reload_insi): Change predicate #1 to
9441 const_int_operand. Ditto for peep2 producing this insn.
9442 Add argument to output_reload_insisf call.
9443 (*movsi,*movsf): Add argument to output_movsisf call.
9444 (*reload_insf): New insn and new peep2 to produce it.
9445 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9446 (output_reload_insisf): Change prototype.
9447 * config/avr/avr.c (avr_asm_len): New function.
9448 (output_reload_insisf): Rewrite.
9449 (output_movsisf): Change prototype. output_reload_insisf for
9450 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
9451 (adjust_insn_length): Add argument to output_movsisf and
9452 output_reload_insisf call.
9454 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9456 * emit-rtl.c (paradoxical_subreg_p): New function.
9457 * rtl.h (paradoxical_subreg_p): Declare.
9458 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
9459 apply_distributive_law, simplify_comparison, simplify_set): Use it.
9460 * cse.c (record_jump_cond, cse_insn): Likewise.
9461 * expr.c (force_operand): Likewise.
9462 * rtlanal.c (num_sign_bit_copies1): Likewise.
9463 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
9464 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
9465 (push_reload): Use precision to check for paradoxical subregs.
9466 * expmed.c (extract_bit_field_1): Likewise.
9468 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
9469 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
9470 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
9471 simplify_set, simplify_logical, expand_compound_operation,
9472 make_extraction, force_to_mode, if_then_else_cond, extended_count,
9473 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
9474 record_value_for_reg): Likewise.
9475 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
9476 * simplify-rtx. c (simplify_unary_operation_1,
9477 simplify_binary_operation_1, simplify_const_relational_operation):
9480 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
9481 instead of GET_MODE_BITSIZE where appropriate.
9482 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
9483 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
9484 init_num_sign_bit_copies_in_rep): Likewise.
9485 * cse.c (fold_rtx, cse_insn): Likewise.
9486 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
9487 * simplify-rtx.c (simplify_unary_operation_1,
9488 simplify_const_unary_operation, simplify_binary_operation_1,
9489 simplify_const_binary_operation, simplify_ternary_operation,
9490 simplify_const_relational_operation, simplify_subreg): Likewise.
9491 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
9492 simplify_if_then_else, simplify_set, expand_compound_operation,
9493 expand_field_assignment, make_extraction, if_then_else_cond,
9494 make_compound_operation, force_to_mode, make_field_assignment,
9495 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
9496 extended_count, try_widen_shift_mode, simplify_shift_const_1,
9497 simplify_comparison, record_promoted_value, simplify_compare_const,
9498 record_dead_and_set_regs_1): Likewise.
9501 * simplify-rtx.c (simplify_const_binary_operation): Use the
9502 shift_truncation_mask hook instead of performing modulo by width.
9503 Compare against mode precision, not bitsize.
9504 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9505 Use shift_truncation_mask instead of constructing the value manually.
9507 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9509 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
9511 (rs6000_save_toc_in_prologue_p): Ditto.
9513 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
9514 up the static chain (r11) during indirect function calls.
9515 (-msave-toc-indirect): New undocumented debug switch.
9517 * config/rs6000/rs6000.c (struct machine_function): Add
9518 save_toc_in_prologue field to note whether the prologue needs to
9519 save the TOC value in the reserved stack location.
9520 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
9521 to save the TOC in the prologue, do so.
9522 (rs6000_trampoline_init): Don't allow creating AIX style
9523 trampolines if -mno-r11 is in effect.
9524 (rs6000_call_indirect_aix): New function to create AIX style
9525 indirect calls, adding support for -mno-r11 to suppress loading
9526 the static chain, and saving the TOC in the prologue instead of
9528 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
9529 TOC in the prologue.
9531 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
9533 (TOC_REGNUM): Ditto.
9534 (STATIC_CHAIN_REGNUM): Ditto.
9535 (ARG_POINTER_REGNUM): Ditto.
9536 (SFP_REGNO): Delete, unused.
9537 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
9538 function descriptor offsets.
9539 (TOC_SAVE_OFFSET_64BIT): Ditto.
9540 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
9541 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
9542 (AIX_FUNC_DESC_SC_32BIT): Ditto.
9543 (AIX_FUNC_DESC_SC_64BIT): Ditto.
9544 (ptrload): New mode attribute for the appropriate load of a pointer.
9545 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
9546 (call_indirect_aix64): Ditto.
9547 (call_value_indirect_aix32): Ditto.
9548 (call_value_indirect_aix64): Ditto.
9549 (call_indirect_nonlocal_aix32_internal): Ditto.
9550 (call_indirect_nonlocal_aix32): Ditto.
9551 (call_indirect_nonlocal_aix64_internal): Ditto.
9552 (call_indirect_nonlocal_aix64): Ditto.
9553 (call): Rewrite AIX indirect function calls. Add support for
9554 eliminating the static chain, and for moving the save of the TOC
9555 to the function prologue.
9556 (call_value): Ditto.
9557 (call_indirect_aix<ptrsize>): Ditto.
9558 (call_indirect_aix<ptrsize>_internal): Ditto.
9559 (call_indirect_aix<ptrsize>_internal2): Ditto.
9560 (call_indirect_aix<ptrsize>_nor11): Ditto.
9561 (call_value_indirect_aix<ptrsize>): Ditto.
9562 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9563 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9564 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9565 (call_nonlocal_aix32): Relocate in the rs6000.md file.
9566 (call_nonlocal_aix64): Ditto.
9568 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
9569 -mno-r11 documentation.
9571 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9574 * doc/extend.texi (Compound Literals): Fix typo.
9576 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
9578 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
9580 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
9582 * configure.ac (plugin-version.h): Generate
9583 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
9584 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
9587 * configure: Regenerate.
9589 * doc/plugins.texi (Building GCC plugins): Mention
9590 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
9592 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9594 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
9595 * combine.c (make_extraction, gen_lowpart_or_truncate,
9596 apply_distributive_law, simplify_comparison,
9597 reg_truncated_to_mode, record_truncated_value): Use it.
9598 * cse.c (notreg_cost): Likewise.
9599 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
9600 * expr.c (convert_move, convert_modes): Likewise.
9601 * optabs.c (expand_binop, expand_unop): Likewise.
9602 * postreload.c (move2add_last_label): Likewise.
9603 * regmove.c (optimize_reg_copy_3): Likewise.
9604 * rtlhooks.c (gen_lowpart_general): Likewise.
9605 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
9607 2011-07-06 Joseph Myers <joseph@codesourcery.com>
9609 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
9611 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9613 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
9614 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
9615 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
9616 (simplify_const_unary_operation, simplify_binary_operation_1,
9617 simplify_const_binary_operation, simplify_const_relational_operation):
9618 Use them. Use GET_MODE_MASK for masking and sign-extensions.
9619 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
9620 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
9621 simplify_shift_const_1, simplify_comparison): Likewise.
9622 * expr.c (convert_modes): Likewise.
9623 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
9624 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
9625 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
9627 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
9629 2011-07-06 Richard Guenther <rguenther@suse.de>
9631 PR tree-optimization/49645
9632 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
9634 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
9635 in type qualification here ...
9636 (copy_reference_ops_from_ref): ... not here.
9637 (vn_reference_lookup_3): ... or here.
9638 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
9639 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
9641 2011-07-06 Ian Lance Taylor <iant@google.com>
9643 * doc/install.texi (Configuration): It's
9644 --enable-gnu-indirect-function, not --enable-indirect-function.
9646 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9648 * simplify-rtx.c (simplify_const_binary_operation): Use the
9649 shift_truncation_mask hook instead of performing modulo by width.
9650 Compare against mode precision, not bitsize.
9651 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9652 Use shift_truncation_mask instead of constructing the value manually.
9654 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
9657 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
9658 address computation and convert to address_mode if needed.
9660 2011-07-06 Richard Guenther <rguenther@suse.de>
9662 * tree.c (build_common_tree_nodes_2): Merge with
9663 build_common_tree_nodes.
9664 * tree.h (build_common_tree_nodes): Adjust prototype.
9665 (build_common_tree_nodes_2): Remove.
9666 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
9667 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
9669 2011-07-05 Jakub Jelinek <jakub@redhat.com>
9671 PR tree-optimization/49618
9672 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
9673 t recurse on the decl.
9674 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
9675 return true if expr isn't known to be defined in current
9676 TU or some other LTO partition.
9678 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9680 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
9681 override CASE_VALUES_THRESHOLD.
9683 * stmt.c (toplevel): Include params.h.
9684 (case_values_threshold): Use the --param case-values-threshold
9685 value if non-zero, otherwise use machine dependent value.
9686 (expand_case): Use case_values_threshold.
9688 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
9690 * doc/invoke.texi (--param case-values-threshold): Document.
9692 2011-07-05 Richard Henderson <rth@redhat.com>
9694 * dwarf2out.c (dwarf2out_cfi_label): Make static.
9695 (dwarf2out_flush_queued_reg_saves): Make static.
9696 (dwarf2out_reg_save): Remove.
9697 (dwarf2out_return_save): Remove.
9698 (dwarf2out_return_reg): Remove.
9699 (dwarf2out_reg_save_reg): Remove.
9700 (dwarf2out_def_cfa): Merge into ...
9701 (dwarf2out_frame_init): ... here.
9702 * dwarf2out.h, tree.h: Remove declarations as necessary.
9704 2011-07-05 Richard Henderson <rth@redhat.com>
9706 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
9707 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9708 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
9711 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
9712 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
9713 (process_epilogue): Don't call dwarf2out_def_cfa.
9715 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
9716 indicate the return address save.
9717 (process_cfa_register): Likewise.
9719 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
9720 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
9722 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
9723 for ar.pfs save at alloc insn.
9725 2011-07-05 Richard Henderson <rth@redhat.com>
9727 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
9728 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9729 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
9731 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
9732 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
9733 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
9734 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
9736 2011-07-05 Richard Henderson <rth@redhat.com>
9738 * config/vax/vax.md (define_c_enum unspecv): New. Define the
9739 VUNSPEC_* constants here instead of via define_constants.
9740 (VUNSPEC_PEM): New constant.
9741 (procedure_entry_mask): New insn.
9742 (prologue): New expander.
9743 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
9744 (vax_expand_prologue): Rename from vax_output_function_prologue;
9745 emit rtl instead of text.
9746 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9747 (print_operand): Add 'x' prefix.
9749 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9752 * calls.c (precompute_register_parameters): Promote the function
9753 argument before checking non-legitimate constant.
9755 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9757 PR tree-optimization/47654
9758 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
9759 (lst_do_strip_mine_loop): Return an int.
9760 (lst_do_strip_mine): Same.
9761 (scop_do_strip_mine): Same.
9762 (scop_do_block): Loop blocking should strip-mine at least two loops.
9763 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
9764 (scop_do_interchange): Same.
9765 * graphite-poly.h (scop_do_interchange): Update declaration.
9766 (scop_do_strip_mine): Same.
9768 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9770 * graphite-clast-to-gimple.c (precision_for_value): Removed.
9771 (precision_for_interval): Removed.
9772 (gcc_type_for_interval): Use mpz_sizeinbase.
9774 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9776 * graphite-ppl.h (value_max): Correct computation of max.
9778 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9780 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
9782 2011-07-05 Richard Guenther <rguenther@suse.de>
9784 * c-decl.c (c_init_decl_processing): Defer building common
9785 tree nodes to c_common_nodes_and_builtins.
9787 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
9789 PR tree-optimization/49580
9790 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
9791 the loop's number of iterations.
9792 * tree-parloops.c (transform_to_exit_first_loop): Add the
9793 handling of the loop's number of iterations before the call
9794 to gimple_duplicate_sese_tail.
9795 Insert the stmt caclculating the new rhs of the loop's
9796 condition stmt to the preheader instead of iters_bb.
9798 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9800 PR rtl-optimization/47449
9801 * fwprop.c (forward_propagate_subreg): Don't propagate hard
9802 register nor zero/sign extended hard register.
9804 2011-07-05 Richard Guenther <rguenther@suse.de>
9806 PR tree-optimization/49518
9807 PR tree-optimization/49628
9808 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
9809 irrelevant and invariant data-references.
9810 (vect_analyze_data_ref_access): For invariant loads clear the
9813 2011-07-04 Jakub Jelinek <jakub@redhat.com>
9815 PR rtl-optimization/49619
9816 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
9817 pass VOIDmode as op0_mode to recursive call, and return temp even
9818 when different from tor, just if it is not IOR of the original
9821 PR rtl-optimization/49472
9822 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
9823 negating MULT, negate the second operand instead of first.
9824 (simplify_binary_operation_1) <case MULT>: If one operand is
9825 a NEG and the other is MULT, don't attempt to optimize by negation
9826 of the MULT operand if it only moves the NEG operation around.
9829 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
9830 get_current_def return value if it can't be trusted to be
9831 the current value of the variable in the current bb.
9833 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
9836 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
9837 general register to memory for !TARGET_INTER_UNIT_MOVES.
9839 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9842 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
9843 instead of TREE_READONLY.
9845 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9847 * doc/extend.texi (AVR Built-in Functions): Update documentation
9848 of __builtin_avr_fmul*.
9849 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
9850 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
9851 * config/avr/avr.md (fmul): Rename to fmul_insn.
9852 (fmuls): Rename to fmuls_insn.
9853 (fmulsu): Rename to fmulsu_insn.
9854 (fmul,fmuls,fmulsu): New expander.
9855 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
9856 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
9857 * config/avr/libgcc.S (__fmul): New function.
9858 (__fmuls): New function.
9859 (__fmulsu,__fmulsu_exit): New function.
9861 2011-07-04 Richard Guenther <rguenther@suse.de>
9863 PR tree-optimization/49615
9864 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
9865 basic-block index check.
9867 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9869 * longlong.h (count_leading_zeros, count_trailing_zeros,
9870 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
9873 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
9875 PR tree-optimization/49610
9876 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
9879 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
9880 Olivier Hainque <hainque@adacore.com>
9881 Nicolas Setton <setton@adacore.com>
9883 * tree.h (TYPE_ARTIFICIAL): New flag.
9884 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
9885 the DIE of the type if it is artificial.
9886 (gen_array_type_die): Likewise.
9887 (gen_enumeration_type_die): Likewise.
9888 (gen_struct_or_union_type_die): Likewise.
9889 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
9890 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
9892 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9894 * tree-object-size.c (pass_through_call): Handle
9895 BUILT_IN_ASSUME_ALIGNED.
9897 2011-07-01 Martin Jambor <mjambor@suse.cz>
9899 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
9901 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
9904 * explow.c (update_nonlocal_goto_save_area): Use proper mode
9905 for stack save area.
9906 * function.c (expand_function_start): Likewise.
9908 2011-07-01 Richard Guenther <rguenther@suse.de>
9911 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
9912 may have unknown refs.
9914 2011-07-01 Kai Tietz <ktietz@redhat.com>
9916 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
9918 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9920 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
9921 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
9922 (Specific, mips-sgi-irix6): Likewise.
9924 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9927 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
9929 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9931 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
9932 [idx]= and [idx1 ... idx2]= before initializers if needed for
9935 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
9937 * config.gcc (score-*-elf): Remove score7.o.
9938 * config/score/t-score-elf: Likewise.
9939 * config/score/score.c: Merge score7 to score.c and
9940 remove forwarding functions.
9941 * config/score/score7.c: Deleted.
9942 * config/score/score7.h: Deleted.
9944 2011-07-01 Richard Guenther <rguenther@suse.de>
9946 PR tree-optimization/49603
9947 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
9949 2011-06-30 Martin Jambor <mjambor@suse.cz>
9951 * tree-sra.c (struct access): Rename total_scalarization to
9952 grp_total_scalarization
9953 (completely_scalarize_var): New function.
9954 (sort_and_splice_var_accesses): Set total_scalarization in the
9955 representative access.
9956 (analyze_access_subtree): Propagate total scalarization accross the
9957 tree, no holes in totally scalarized trees, simplify coverage
9959 (analyze_all_variable_accesses): Call completely_scalarize_var instead
9960 of completely_scalarize_record.
9962 2011-06-30 Richard Henderson <rth@redhat.com>
9964 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
9965 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
9966 * config/i386/i386.c: Don't include dwarf2out.h.
9967 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
9968 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
9969 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
9970 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
9971 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
9973 2011-06-30 Richard Henderson <rth@redhat.com>
9975 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
9976 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9977 * final.c (final_scan_insn): Look for it, and invoke
9978 dwarf2out_frame_debug before the insn if found.
9980 2011-06-30 Richard Henderson <rth@redhat.com>
9982 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
9983 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
9985 2011-06-30 Richard Henderson <rth@redhat.com>
9987 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
9988 Define a vector of this type.
9989 (regs_saved_in_regs): Use a VEC.
9990 (num_regs_saved_in_regs): Remove.
9991 (compare_reg_or_pc): New.
9992 (record_reg_saved_in_reg): Split out from...
9993 (dwarf2out_flush_queued_reg_saves): ... here.
9994 (clobbers_queued_reg_save): Update for VEC.
9995 (reg_saved_in): Likewise.
9996 (dwarf2out_frame_debug_init): Likewise.
9997 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
9998 (dwarf2out_frame_debug_cfa_register): Likewise.
10000 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10002 PR tree-optimization/49572
10003 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10004 type of the RHS instead of that of the LHS for the expression type.
10006 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10008 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10011 2011-06-30 Richard Guenther <rguenther@suse.de>
10013 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10014 * tree-ssa-structalias.c (create_variable_info_for): Do not
10015 add initial constraints for non-var-decls. Properly handle
10016 globals in other ltrans partitions.
10017 (intra_create_variable_infos): Manually create constraints for
10018 the fake no-alias parameter.
10019 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10020 and assert there are no clones.
10022 2011-06-30 Richard Guenther <rguenther@suse.de>
10024 PR tree-optimization/46787
10025 * tree-data-ref.c (dr_address_invariant_p): Remove.
10026 (find_data_references_in_stmt): Invariant accesses are ok now.
10027 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10028 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10031 2011-06-30 Martin Jambor <mjambor@suse.cz>
10033 PR tree-optimization/49094
10034 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10035 (build_accesses_from_assign): Use it.
10037 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10039 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10040 handling of BUILT_IN_ASSUME_ALIGNED.
10043 * dwarf2out.c (output_abbrev_section): Don't return early
10044 if abbrev_die_table_in_use is 1.
10045 (dwarf2out_finish): Instead don't call output_abbrev_section
10046 nor emit abbrev_section_label in that case.
10048 2011-06-30 Nick Clifton <nickc@redhat.com>
10050 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
10053 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10055 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10056 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10058 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10060 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10061 both pattern and original statements if necessary.
10062 (vect_transform_loop): Likewise.
10063 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10064 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10065 Mark the pattern statement only if the original statement doesn't
10067 (process_use): Call vect_mark_relevant with additional parameter.
10068 (vect_mark_stmts_to_be_vectorized): Likewise.
10069 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10070 (vect_analyze_stmt): Handle both pattern and original statements
10072 (vect_transform_stmt): Don't store vectorized pattern statement
10073 in the original statement.
10074 (vect_is_simple_use_1): Use related pattern statement only if the
10075 original statement is irrelevant.
10076 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10078 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10080 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10082 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10084 (TARGET_AVX128_OPTIMAL): New definition.
10085 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10086 X86_TUNE_AVX128_OPTIMAL entry.
10087 (ix86_option_override_internal): Enable the generation
10088 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10089 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10090 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10092 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10094 PR tree-optimization/49539
10095 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10096 names by means of stmt_references_abnormal_ssa_name.
10097 (associate_plusminus): Call can_propagate_from before propagating
10098 from definition statements.
10099 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10101 2011-06-29 Richard Guenther <rguenther@suse.de>
10103 * doc/invoke.texi: Document -scev dump modifier.
10104 * tree-pass.h (TDF_SCEV): New dump flag.
10105 * tree-dump.c (dump_option_value_in): Add scev.
10106 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10107 * tree-scalar-evolution.c: Likewise.
10109 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10111 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10112 (cxa_type_match): Correct declaration.
10113 (__gnu_unwind_pr_common): Reconstruct additional indirection
10114 when __cxa_type_match returns succeeded_with_ptr_to_base.
10116 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10118 PR rtl-optimization/49114
10119 * reload.c (struct replacement): Remove SUBREG_LOC member.
10120 (push_reload): Do not set it.
10121 (push_replacement): Likewise.
10122 (subst_reload): Remove dead code.
10123 (copy_replacements): Remove assertion.
10124 (copy_replacements_1): Do not handle SUBREG_LOC.
10125 (move_replacements): Likewise.
10126 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10127 Detect subregs via recursive descent instead of via SUBREG_LOC.
10129 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10131 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10132 default_encode_section_info.
10134 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10136 PR tree-optimization/49545
10137 * builtins.c (get_object_alignment_1): Update function comment.
10138 Do not use DECL_ALIGN for functions, but test
10139 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10140 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10141 for functions here.
10142 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10144 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10147 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10148 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10150 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10153 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10154 about uninitialized data attributed 'progmem' from here...
10155 (avr_encode_section_info): ...to this new function.
10156 (TARGET_ENCODE_SECTION_INFO): New define.
10157 (avr_section_type_flags): For data in ".progmem.data", remove
10158 section flag SECTION_WRITE.
10160 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10162 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10164 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10165 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10166 (__umulhisi3): Ditto.
10167 * config/avr/avr.md (mulhisi3): New insn expender.
10168 (umulhisi3): New insn expender.
10169 (*mulhisi3_call): New insn.
10170 (*umulhisi3_call): New insn.
10172 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10174 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10176 2011-06-28 Richard Henderson <rth@redhat.com>
10178 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10179 all code and arguments that handled pushes. Update all callers.
10181 2011-06-28 Richard Henderson <rth@redhat.com>
10183 * config/arm/arm.c (arm_output_function_prologue): Don't call
10184 thumb1_output_function_prologue.
10185 (arm_expand_prologue): Avoid dead store.
10186 (number_of_first_bit_set): Use ctz_hwi.
10187 (thumb1_emit_multi_reg_push): New.
10188 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10189 to emit the entire prologue as rtl.
10190 (thumb1_output_interwork): Split out from
10191 thumb1_output_function_prologue.
10192 (thumb1_output_function_prologue): Remove.
10193 (arm_attr_length_push_multi): Handle thumb1.
10194 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10195 (prologue_thumb1_interwork): New.
10196 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10197 * config/arm/predicates.md (push_mult_memory_operand): New.
10199 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10201 * config/sparc/sync.md (*stbar): Delete.
10202 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10204 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10206 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10208 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10210 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10211 (TARGET_64BIT_DEFAULT): Define.
10212 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10214 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10216 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10218 * common.opt (in_lto_p): New Variable entry.
10219 * flags.h (in_lto_p): Move to common.opt.
10220 * gcc.c: Include params.h.
10221 (set_option_handlers): Also use common_handle_option and
10222 target_handle_option.
10223 (main): Call global_init_params, finish_params and init_options_struct.
10224 * opts.c (debug_type_names): Move from toplev.c.
10225 (print_filtered_help): Access quiet_flag through opts pointer.
10226 (common_handle_option): Return early in the driver for some options.
10227 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10229 * toplev.c (in_lto_p): Move to common.opt.
10230 (debug_type_names): Move to opts.c.
10231 * Makefile.in (OBJS): Remove opts.o.
10232 (OBJS-libcommon-target): Add opts.o.
10233 (gcc.o): Update dependencies.
10235 2011-06-28 Kai Tietz <ktietz@redhat.com>
10237 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10239 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10241 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10242 with '=' constraint modifier.
10243 (*divdf3_vfp): Likewise.
10244 ("*mulsf3_vfp"): Likewise.
10245 ("*muldf3_vfp"): Likewise.
10246 ("*mulsf3negsf_vfp"): Likewise.
10247 ("*muldf3negdf_vfp"): Likewise.
10249 2011-06-28 Nick Clifton <nickc@redhat.com>
10251 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
10252 relaxation when performing an incremental link.
10254 2011-06-28 Kai Tietz <ktietz@redhat.com>
10256 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
10257 within BB from last to first.
10259 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10261 * genattr-common.c: New. Based on genattr.c.
10262 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
10263 (MOSTLYCLEANFILES): Add insn-attr-common.h.
10264 (opts.o): Update dependencies.
10265 (.PRECIOUS): Add insn-attr-common.h.
10266 (simple_rtl_generated_h): Add insn-attr-common.h.
10267 (build/genattr-common.o): New.
10268 (genprogrtl): Add attr-common.
10269 * genattr.c (main): Include insn-attr-common.h. Don't generate
10270 definitions of DELAY_SLOTS or INSN_SCHEDULING.
10271 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
10273 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
10275 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
10276 avr-*-* and avr-*-rtems* targets.
10278 * config/avr/elf.h: New file.
10279 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
10280 (TARGET_ASM_SELECT_SECTION): Define.
10281 (INIT_SECTION_ASM_OP): Undefine.
10282 (FINI_SECTION_ASM_OP): Undefine.
10283 (READONLY_DATA_SECTION_ASM_OP): Undefine.
10284 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
10285 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
10286 * config/avr/avr.h:
10287 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
10288 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
10289 (MAX_OFILE_ALIGNMENT): Move to elf.h.
10290 (STRING_LIMIT): Move to elf.h.
10291 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
10292 (ASM_DECLARE_OBJECT_NAME): Remove.
10294 (ASM_OUTPUT_SKIP): Remove.
10295 (DWARF2_DEBUGGING_INFO): Remove.
10296 (OBJECT_FORMAT_ELF): Remove.
10297 (USER_LABEL_PREFIX): Remove.
10298 (ASM_OUTPUT_EXTERNAL): Remove.
10299 (ASM_OUTPUT_ASCII): Remove.
10300 (TYPE_ASM_OP): Remove.
10301 (SIZE_ASM_OP): Remove.
10302 (WEAK_ASM_OP): Remove.
10303 (STRING_ASM_OP): Remove.
10304 (SET_ASM_OP): Remove.
10305 (ASM_WEAKEN_LABEL): Remove.
10306 (TYPE_OPERAND_FMT): Remove.
10307 (ASM_DECLARE_FUNCTION_SIZE): Remove.
10308 (ASM_FINISH_DECLARE_OBJECT): Remove.
10309 (NO_DOLLAR_IN_LABEL): Remove.
10310 (ASM_GENERATE_INTERNAL_LABEL): Remove.
10311 (ASM_OUTPUT_CASE_LABEL): Remove.
10312 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
10313 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
10314 (gas_output_ascii): Remove.
10315 (gas_output_limited_string): Remove.
10316 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10317 * config/avr/avr-protos.h
10318 (gas_output_ascii): Remove prototye.
10319 (gas_output_limited_string): Remove prototype.
10321 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
10324 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
10327 2011-06-27 Jan Hubicka <jh@suse.cz>
10329 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
10330 node instead of references in node.
10332 2011-06-27 Richard Henderson <rth@redhat.com>
10334 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
10335 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
10338 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10340 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
10342 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
10343 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
10344 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
10345 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
10346 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
10347 (evaluate_stmt, execute_fold_all_builtins): Handle
10348 BUILT_IN_ASSUME_ALIGNED.
10349 * tree-ssa-dce.c (propagate_necessity): Likewise.
10350 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10351 call_may_clobber_ref_p_1): Likewise.
10352 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
10353 (expand_builtin_assume_aligned): New function.
10354 * doc/extend.texi (__builtin_assume_aligned): Document.
10357 * cselib.c (promote_debug_loc): If cselib_preserve_constants
10358 and l has two DEBUG_INSN owned locs instead of just one, adjust
10359 the second location's setting_insn too.
10361 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10363 PR libmudflap/38738
10364 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
10366 2011-06-27 Nick Clifton <nickc@redhat.com>
10368 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
10369 bit position of highest bit set into a count of the high zero bits.
10371 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10373 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
10375 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10378 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
10381 2011-06-27 Richard Guenther <rguenther@suse.de>
10383 PR tree-optimization/49394
10384 * passes.c (execute_one_pass): Restore current_pass after
10385 applying IPA transforms.
10387 2011-06-27 Kai Tietz <ktietz@redhat.com>
10389 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
10390 out of type precision after operation.
10391 (find_bswap): Take for limit value the integer auto-promotion
10394 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10396 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
10397 forward scan as well.
10399 2011-06-27 Tristan Gingold <gingold@adacore.com>
10402 * config/vms/vms-protos.h: New file.
10403 * config/vms/vms-crtlmap.map: New file.
10404 * config/vms/vms.c: New file.
10405 * config/vms/make-crtlmap.awk: New file.
10406 * config/vms/vms-crtl.h: File removed.
10407 * config/vms/vms-crtl-64.h: File removed.
10408 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
10409 * config/alpha/vms64.h: Do not include vms-crtl-64.h
10410 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
10411 clear some builtins on VMS. Calls vms_patch_builtins.
10412 (avms_asm_output_external): Remove.
10413 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
10414 (struct crtl_name_spec): Remove
10415 (DO_CTRL_NAMES): Remove.
10416 * config/ia64/vms.h (struct crtl_name_spec): Remove
10417 (DO_CTRL_NAMES): Remove.
10418 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
10419 clear some builtins on VMS. Calls vms_patch_builtins.
10420 (ia64_asm_output_external): Remove DO_CRTL_NAME.
10421 * config/ia64/vms64.h: Do not include vms-crtl-64.h
10422 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
10424 2011-06-27 Tristan Gingold <gingold@adacore.com>
10426 * config/alpha/alpha.c (alpha_end_function): Always generate .end
10429 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10431 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
10432 the function receives nonlocal gotos.
10434 2011-06-27 Richard Guenther <rguenther@suse.de>
10436 PR tree-optimization/49536
10437 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
10438 For non-scalar inner types use a scalar type according to
10439 the scalar inner mode.
10441 2011-06-27 Richard Guenther <rguenther@suse.de>
10443 PR tree-optimization/49365
10444 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
10446 2011-06-27 Richard Guenther <rguenther@suse.de>
10448 PR tree-optimization/49169
10449 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
10450 the alignment of function decls.
10452 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
10455 * config/darwin.c (darwin_mergeable_string_section): Place string
10456 constants in '.cstring' rather than '.const' when CF/NSStrings are
10459 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
10461 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
10462 (emit_save_register_window): Likewise.
10463 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
10464 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
10465 Swap back %o7/%i7 in register naming.
10467 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
10470 * config/darwin.c (darwin_override_options): Improve warning when
10471 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
10472 is given with fpie/fPIE.
10473 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
10474 * config/darwin9.h (PIE_SPEC): New.
10476 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
10478 * timevar.c (timevar_print): Increase width for display of timevar
10481 2011-06-24 Jakub Jelinek <jakub@redhat.com>
10484 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
10485 instead of TYPE_CHAIN for chain_next for types.
10487 2011-06-24 Richard Henderson <rth@redhat.com>
10489 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
10490 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
10491 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
10492 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
10493 (sparc_flat_expand_prologue): Emit individual instructions
10494 instead of one of the above.
10496 2011-06-24 Easwaran Raman <eraman@google.com>
10498 PR rtl-optimization/49429
10500 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
10501 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
10502 used to copy y into x.
10503 * calls.c (initialize_argument_information): Mark
10504 an argument addressable if it is passed by invisible reference.
10505 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
10506 if it is passed by reference.
10508 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
10510 PR rtl-optimization/49504
10511 * rtlanal.c (nonzero_bits1): Properly handle addition or
10512 subtraction of a pointer in Pmode if pointers extend unsigned.
10513 (num_sign_bit_copies1): Likewise.
10515 2011-06-24 Martin Jambor <mjambor@suse.cz>
10517 PR tree-optimizations/49516
10518 * tree-sra.c (sra_modify_assign): Choose the safe path for
10519 aggregate copies if we also did scalar replacements.
10521 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10524 * config/arm/predicates.md (add_operator): New.
10525 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
10527 2011-06-24 Andi Kleen <ak@linux.intel.com>
10529 * tree-sra.c (type_internals_preclude_sra_p): Add msg
10530 parameter. Split up ifs and report reason in *msg.
10532 (find_var_candiate): Add msg variable.
10533 Split up ifs and report reason to reject.
10534 (find_param_candidates): Add msg variable.
10535 Pass msg to type_internals_preclude_sra_p.
10537 2011-06-23 Jeff Law <law@redhat.com>
10539 PR middle-end/48770
10540 * reload.h (reload): Change to return a bool.
10541 * ira.c (ira): If requested by reload, run a fast DCE pass after
10542 reload has completed. Fix comment typo.
10543 * reload1.c (need_dce): New file scoped static.
10544 (reload): Set reload_completed here. Return whether or not a DCE
10545 pass after reload is needed.
10546 (delete_dead_insn): Set need_dce as needed.
10548 PR middle-end/49465
10549 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
10550 to detect threading through joiner block. If there was already
10551 an edge to the new target, then do not change the PHI nodes.
10553 2011-06-23 Jakub Jelinek <jakub@redhat.com>
10555 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
10556 get_pointer_alignment to see if base isn't sufficiently aligned.
10558 2011-06-23 Jan Hubicka <jh@suse.cz>
10560 PR tree-optimize/49373
10561 * tree-pass.h (all_late_ipa_passes): Declare.
10562 * cgraphunit.c (init_lowered_empty_function): Fix properties.
10563 (cgraph_optimize): Execute late passes; remove unreachable funcions
10564 after materialization.
10565 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
10567 * passes.c (all_late_ipa_passes): Declare.
10568 (dump_passes, register_pass): Handle late ipa passes.
10569 (init_optimization_passes): Move ipa_pta to late passes; schedule
10570 fixup_cfg at beggining of all_passes.
10571 (apply_ipa_transforms): New function.
10572 (execute_one_pass): When doing simple ipa pass, apply all transforms.
10574 2011-06-23 Joseph Myers <joseph@codesourcery.com>
10576 * params.c: Include common/common-target.h. Don't include tm.h.
10577 (lang_independent_params): Move from toplev.c.
10578 (global_init_params): New.
10579 * params.h (global_init_params): Declare.
10580 * target.def (default_params): Move to common-target.def.
10581 * toplev.c (lang_independent_options): Remove.
10582 (lang_independent_params): Move to params.c.
10583 (general_init): Use global_init_params.
10584 * common/common-target.def (option_default_params): Move from
10586 * common/config/ia64/ia64-common.c: Include params.h.
10587 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10589 * common/config/rs6000/rs6000-common.c: Include params.h.
10590 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10592 * common/config/sh/sh-common.c: Include params.h.
10593 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10595 * common/config/spu/spu-common.c: Include params.h.
10596 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10598 * config/ia64/ia64.c (ia64_option_default_params,
10599 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
10600 * config/rs6000/rs6000.c (rs6000_option_default_params,
10601 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
10602 * config/sh/sh.c (sh_option_default_params,
10603 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
10604 * config/spu/spu.c (spu_option_default_params,
10605 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
10606 * Makefile.in (OBJS): Remove params.o.
10607 (OBJS-libcommon-target): Add params.o.
10608 (params.o, $(common_out_object_file)): Update dependencies.
10609 * doc/tm.texi: Regenerate.
10611 2011-06-23 Alan Modra <amodra@gmail.com>
10614 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
10615 invocation for 2011-06-09 changes.
10617 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10620 * omp-low.c (expand_omp_for_static_nochunk): Only
10621 use n ceil/ nthreads size for the first n % nthreads threads in the
10622 team instead of all threads except for the last few ones which
10623 get less work or none at all.
10626 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
10629 2011-06-22 Richard Guenther <rguenther@suse.de>
10631 PR tree-optimization/49493
10632 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
10633 Refer to the alias target of variables.
10634 (associate_varinfo_to_alias_1): Remove.
10635 (ipa_pta_execute): Do not associate aliases with anything.
10636 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
10637 (cgraph_function_node): Likewise.
10638 (cgraph_function_or_thunk_node): Likewise.
10639 (varpool_variable_node): Likewise.
10641 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10643 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
10644 * config.gcc (arm*-*-linux*): Default to gnu tls.
10645 (arm*-*-*): Add --with-tls option.
10646 (all_defaults): Add 'tls'.
10648 2011-06-22 Richard Henderson <rth@redhat.com>
10650 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
10651 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10652 (dwarf2out_frame_debug_cfa_window_save): Rename from
10653 dwarf2out_window_save; make static.
10654 * tree.h (dwarf2out_window_save): Don't declare.
10656 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
10657 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10658 (emit_save_register_window): Rename from gen_save_register_window;
10659 emit the insn and add REG_CFA_* notes.
10660 (sparc_expand_prologue): Update to match.
10661 * config/sparc/sparc.md (save_register_window_1): Simplify from
10662 save_register_window<P:mode>.
10664 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
10667 * config/i386/i386.md (*lea_general_2): Always allow SImode.
10668 (*lea_general_2_zext): Likewise.
10669 (imul to lea peepholes): Use const359_operand and check
10670 TARGET_PARTIAL_REG_STALL.
10672 * config/i386/predicates.md (const359_operand): New.
10674 2011-06-22 Michael Matz <matz@suse.de>
10676 * cgraphunit.c (assemble_thunk): Use correct return type.
10678 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
10679 Dmitry Melnik <dm@ispras.ru>
10681 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
10682 (neon_output_shift_immediate): Ditto.
10683 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
10685 (neon_output_shift_immediate): Ditto.
10686 * config/arm/neon.md (vashl<mode>3): Modified constraint.
10687 (vashr<mode>3_imm): New insn pattern.
10688 (vlshr<mode>3_imm): Ditto.
10689 (vashr<mode>3): Modified constraint.
10690 (vlshr<mode>3): Ditto.
10691 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
10693 (imm_for_neon_rshift_operand): Ditto.
10694 (imm_lshift_or_reg_neon): Ditto.
10695 (imm_rshift_or_reg_neon): Ditto.
10697 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
10699 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10701 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
10702 builtin calls even if likelyvalue is not CONSTANT.
10703 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
10704 Return get_value_for_expr of first operand
10705 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
10706 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
10707 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
10708 their non-checking counterparts.
10709 (call_may_clobber_ref_p_1): Likewise.
10710 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
10711 like their non-checking counterparts.
10712 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10713 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
10714 like their non-checking counterparts.
10715 (find_func_clobbers): Likewise.
10716 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
10717 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
10719 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
10720 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
10721 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
10722 of base type reference as argument.
10723 (resolve_addr_in_expr): Likewise. Fix keep computation.
10724 (convert_descriptor_to_signed): Renamed to...
10725 (convert_descriptor_to_mode): ... this. For wider types convert to
10726 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
10727 (typed_binop): New function.
10728 (scompare_loc_descriptor, ucompare_loc_descriptor,
10729 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
10730 default to unsigned type instead of signed.
10733 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
10734 (gimple_build_debug_source_bind_stat): New prototype.
10735 (gimple_build_debug_source_bind): Define.
10736 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
10737 gimple_debug_source_bind_get_value,
10738 gimple_debug_source_bind_get_value_ptr,
10739 gimple_debug_source_bind_set_var,
10740 gimple_debug_source_bind_set_value): New inlines.
10741 * gimple.c (gimple_build_debug_source_bind_stat): New function.
10742 * gimple-pretty-print.c (dump_gimple_debug): Handle
10743 GIMPLE_DEBUG_SOURCE_BIND.
10744 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
10745 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10746 * tree-parloops.c (eliminate_local_variables,
10747 separate_decls_in_region): Likewise.
10748 (separate_decls_in_region_debug): Renamed from
10749 separate_decls_in_region_debug_bind. Handle
10750 gimple_debug_source_bind_p.
10751 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
10753 (DECL_HAS_DEBUG_ARGS_P): Define.
10754 (struct tree_function_decl): Add has_debug_args_flag field.
10755 * tree.c (debug_args_for_decl): New variable.
10756 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
10757 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
10758 (rewrite_debug_stmt_uses): New function.
10759 (rewrite_stmt): Use it to rewrite debug stmt uses.
10760 * rtl.def (DEBUG_PARAMETER_REF): New.
10761 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
10762 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
10763 DEBUG_PARAMETER_REF.
10764 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
10765 * print-rtl.c (print_rtx): Likewise.
10766 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
10767 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
10768 debug stmts in the first bb.
10769 * tree-inline.c (remap_ssa_name): If remapping default def
10770 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
10771 a source bind debug stmt.
10772 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
10773 (maybe_move_debug_stmts_to_successors): Likewise.
10774 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
10775 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
10776 debug args vector from old_decl to new_decl.
10777 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
10778 or modified parameters, add debug bind stmts before call
10779 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
10780 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
10781 on DECL_DEBUG_EXPRs from debug args vector.
10782 (expand_debug_source_expr): New function.
10783 (expand_debug_locations): Use it for source bind insns.
10784 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
10785 * var-tracking.c (prepare_call_arguments): Add debug args
10786 to call_arguments if any.
10787 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
10788 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
10789 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
10790 (get_ref_die_offset, parameter_ref_descriptor): New functions.
10791 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
10792 (gen_subprogram_die): Handle parameters identified by
10793 DEBUG_PARAMETER_REF.
10795 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10797 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
10798 * doc/install.texi (Configuration): Document --with-tls.
10799 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
10800 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
10801 (arm_tls_descseq_addr): New.
10802 (legitimize_tls_address): Add tlsdesc support.
10803 (arm_cannot_copy_insn_p): Check for tlscall.
10804 (arm_emit_tls_decoration): Likewise.
10805 * config/arm/arm.h (TARGET_GNU2_TLS): New.
10806 (OPTION_DEFAULT_SPECS): Add with-tls support.
10807 * config/arm/arm.md (R1_REGNUM): Define.
10809 * config/arm/arm.opt (tls_type): New enumeration type and values.
10810 (mtls-dialect): New switch.
10811 * config/arm/arm-opts.h (enum tls_type): New.
10813 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
10815 * attribs.c (register_attribute): Added assert to check that all
10816 attribute specs are registered with a name that is not empty and
10817 does not start with '_'.
10818 (decl_attributes): Avoid the lookup of the "naked" attribute spec
10819 if the function has no attributes.
10820 * tree.c (is_attribute_with_length_p): Removed.
10821 (is_attribute_p): Removed.
10822 (private_is_attribute_p): New.
10823 (private_lookup_attribute): New.
10824 (lookup_attribute): Removed.
10825 (lookup_ident_attribute): New.
10826 (remove_attribute): Require the first argument to be in the form
10827 'text', not '__text__'. Updated asserts.
10828 (merge_attributes): Use lookup_ident_attributes instead of
10830 (merge_dllimport_decl_attributes): Use remove_attribute.
10831 (attribute_list_contained): Likewise.
10832 (attribute_list_equal): Immediately return 1 if the arguments are
10833 identical pointers.
10834 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
10835 'int'. Require the first argument to be in the form 'text', not
10836 '__text__'. Require the second argument to be an identifier.
10837 (lookup_attribute): Made inline. Require the first argument to be
10838 in the form 'text', not '__text__'.
10839 (private_is_attribute_p, private_lookup_attribute): New.
10842 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
10844 * builtins.c: Add sync_ or SYNC__ to builtin names.
10845 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
10846 * omp-low.c: Add sync_ or SYNC__ to builtin names.
10848 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10851 * config/avr/avr.md (extzv): New expander.
10852 (*extzv): New insn.
10853 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
10854 * config/avr/constraints.md (C04): New constraint.
10855 * doc/md.texi (Machine Constraints): Document it.
10857 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10859 PR middle-end/49489
10860 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
10861 unsignedp argument instead of 1 for clrsb_optab.
10862 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
10863 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
10864 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
10865 * optabs.c (widen_leading): Call widen_operand and expand_unop
10866 with 0 as unsignedp argument instead of 1 for clrsb_optab.
10867 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
10869 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10871 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
10873 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
10875 * gensupport.c (add_define_attr): New static function.
10876 (is_predicable): Allow multi-alternative lists for the "predicable"
10878 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
10879 (process_one_cond_exec): Call alter_attrs_for_insn.
10880 * doc/md.texi (Defining Attributes): Mention some standard names.
10881 (Conditional Execution): Update documentation for "predicable".
10883 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
10884 __builtin_clrsbll): Document.
10885 * doc/rtl.texi (clrsb): New entry.
10886 * optabs.c (widen_leading): Renamed from widen_clz. New argument
10887 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
10888 (expand_unop): Handle clrsb_optab.
10889 (init_optabs): Initialize it.
10890 * optabs.h (enum optab_index): New entry OTI_clrsb.
10891 (clrsb_optab): Define.
10892 * genopinit.c (optabs): Add an entry for it.
10893 * builtins.c (expand_builtin): Handle clrsb builtin functions.
10894 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
10895 BUILT_IN_CLRSBLL): New.
10896 * rtl.def (CLRSB): New code.
10897 * dwarf2out.c (mem_loc_descriptor): Handle it.
10898 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10899 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
10901 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
10902 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
10903 (__ctzDI2): Move declaration.
10904 * config/bfin/bfin.md (clrsbsi2): New expander.
10905 (signbitssi2): Use the CLRSB rtx.
10906 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
10907 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
10909 2011-06-21 Richard Guenther <rguenther@suse.de>
10911 * ipa-inline-transform.c (inline_transform): Fix previous change.
10913 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
10915 PR tree-optimization/49478
10916 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
10917 with constant operand.
10919 2011-06-21 Richard Guenther <rguenther@suse.de>
10921 * ipa-inline-transform.c (inline_transform): Fix typo.
10923 2011-06-21 Richard Guenther <rguenther@suse.de>
10925 PR tree-optimization/49483
10926 * tree-vect-stmts.c (vectorizable_assignment): Also handle
10927 VIEW_CONVERT_EXPR conversions.
10929 2011-06-21 Joseph Myers <joseph@codesourcery.com>
10931 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
10932 * config/avr/avr-tables.opt: New file (generated).
10933 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
10934 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
10936 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
10937 (avr_option_override): Don't process -mmcu= argument here. Set
10938 avr_current_device using avr_mcu_index.
10939 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
10940 * config/avr/avr.opt (mmcu=): Use Enum.
10941 * config/avr/t-avr (avr-devices.o): Update dependencies.
10942 ($(srcdir)/config/avr/avr-tables.opt): New.
10943 * target.def (help): Remove.
10944 * doc/tm.texi.in (TARGET_HELP): Remove.
10945 * doc/tm.texi: Regenerate.
10946 * opts.c: Don't include target.h.
10947 (common_handle_option): Don't call targetm.help.
10948 * system.h (TARGET_HELP): Poison.
10949 * Makefile.in (opts.o): Update dependencies.
10951 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10953 * config/usegld.h: New file.
10954 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
10955 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
10956 (LIB_SPEC): Likewise. Search /lib.
10957 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
10958 (RDYNAMIC_SPEC): Handle GNU ld.
10959 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
10961 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
10962 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
10963 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
10964 (STACK_CHECK_STATIC_BUILTIN): Define.
10965 * config/sol2.opt (compat-bsd): Remove.
10966 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
10967 * config/sol2-bi.h: New file.
10968 * config/sol2-gld.h: Remove.
10969 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
10970 (NO_DBX_BNSYM_ENSYM): Remove.
10971 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10972 (STACK_CHECK_STATIC_BUILTIN): Remove.
10973 Test USE_GLD instead of TARGET_GNU_LD.
10974 * config/i386/sol2-10.h: Rename to ...
10975 * config/i386/sol2-bi.h .. this.
10976 (SUBTARGET_EXTRA_SPECS): Redefine.
10977 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
10978 (MULTILIB_DEFAULTS): Remove.
10979 (DEFAULT_ARCH32_P): Define.
10980 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
10981 (ARCH64_SUBDIR): Define.
10982 Test USE_GLD instead of TARGET_GNU_LD.
10983 (I386_EMULATION): Rename to ...
10984 (ARCH32_EMULATION): ... this.
10985 (X86_64_EMULATION): Rename to ...
10986 (ARCH64_EMULATION): ... this.
10987 (TARGET_LD_EMULATION): Remove.
10988 (LINK_ARCH_SPEC): Remove.
10989 * config/i386/sol2-gas.h: Remove.
10990 * config/i386/t-sol2-10: Rename to ...
10991 * config/i386/t-sol2-64: ... this.
10992 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
10993 (AS_SPARC64_FLAG): Define.
10994 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
10995 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
10996 depending on TARGET_CPU_DEFAULT.
10997 (CPP_CPU_SPEC): Redefine.
10998 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
10999 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11000 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11001 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11002 ASM_ARCH_DEFAULT_SPEC): Redefine.
11003 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11004 LINK_ARCH_DEFAULT_SPEC.
11005 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11006 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11007 (ARCH64_SUBDIR): Define.
11008 (LINK_ARCH64_SPEC): Redefine.
11009 (CC1_SPEC): Redefine.
11010 (OPTION_DEFAULT_SPECS): Redefine.
11011 (MULTILIB_DEFAULTS): Define.
11012 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11013 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11014 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11015 (NO_DBX_BNSYM_ENSYM): Remove.
11016 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11017 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11018 (TARGET_ASM_NAMED_SECTION): Likewise.
11019 (STACK_CHECK_STATIC_BUILTIN): Remove.
11020 * config/sparc/sol2-bi.h: Remove.
11021 * config/sparc/sol2-gas-bi.h: Remove.
11022 * config/sparc/sol2-gas.h: Remove.
11023 * config/sparc/sol2-gld-bi.h: Remove.
11024 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11026 (*-*-solaris2*): ... here.
11028 2011-06-21 Christian Bruel <christian.bruel@st.com>
11031 * ipa-inline.c (can_inline_edge_p): Check
11032 !DECL_DISREGARD_INLINE_LIMITS.
11034 2011-06-21 Christian Bruel <christian.bruel@st.com>
11036 PR middle-end/49139
11037 * cgraphunit.c (process_function_and_variable_attributes): warn when
11038 always_inline functions that are not inline.
11039 * ipa-inline-transform.c (inline_transform): Always call
11041 * tree-inline.c (tree_inlinable_function_p): Use error instead
11043 (expand_call_inline): Likewise.
11045 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11047 * Makefile.in (dg_target_exps): Set.
11048 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11049 instead of 7, try to divide it more evenly.
11051 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11054 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11055 (avx256_split_unaligned_store): New definition.
11056 (ix86_option_override_internal): Enable avx256 unaligned load/store
11057 splitting only when avx256_split_unaligned_load/store is set.
11059 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11061 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11062 open chain in a smaller mode without failing the entire block.
11064 2011-06-21 Alan Modra <amodra@gmail.com>
11066 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11067 CONST high part large-toc address.
11068 (rs6000_tls_referenced_p): Make static.
11069 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11071 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11074 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11075 one of the operands is a register.
11077 2011-06-20 Kai Tietz <ktietz@redhat.com>
11079 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11080 operations in combination with binary and.
11082 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11084 * regrename.c (do_replace): Don't update notes.
11086 2011-06-20 Alan Modra <amodra@gmail.com>
11088 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11089 of toc-relative address in CONST.
11090 (rs6000_delegitimize_address): Recognize changed address.
11091 (rs6000_legitimize_reload_address): Likewise.
11092 (rs6000_emit_move): Don't force these constants to memory.
11093 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11094 toc-relative address in CONST.
11095 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11096 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11098 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11100 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11101 (count_trailing_zeros): Likewise.
11103 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11106 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11107 .init_array can be used with .ctors on targets.
11108 * configure: Regenerated.
11110 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11112 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11113 if the element type is volatile.
11115 2011-06-18 Jan Hubicka <jh@suse.cz>
11117 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11118 extra name aliases.
11119 (lto_symtab_resolve_can_prevail_p): Likewise.
11120 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11121 * cgraphbuild.c (record_reference): Remove extra body alias code.
11122 (mark_load): Likewise.
11123 (mark_store): Likewise.
11124 * cgraph.h (varpool_node): Remove extra_name filed;
11125 add alias_of and extraname_alias.
11126 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11127 (varpool_alias_aliased_node): New inline function.
11128 (varpool_variable_node): New function.
11129 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11130 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11131 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11132 (input_varpool_node): Likewise.
11133 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11134 (varpool_externally_visible_p): Remove extra body alias code.
11135 (function_and_variable_visibility): Likewise.
11136 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11137 (ipa_pta_execute): Use it.
11138 * varpool.c (varpool_remove_node): Remove extra name alias code.
11139 (varpool_mark_needed_node): Likewise.
11140 (varpool_analyze_pending_decls): Analyze aliases.
11141 (assemble_aliases): New functoin.
11142 (varpool_assemble_decl): Use it.
11143 (varpool_create_variable_alias): New function.
11144 (varpool_extra_name_alias): Rewrite.
11145 (varpool_for_node_and_aliases): New function.
11147 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11150 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11151 last_arg_constant and last argument doesn't match its predicate,
11152 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11153 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11154 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11155 spelling of error message.
11156 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11157 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11158 const_0_to_255_operand instead of const_int_operand.
11161 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11163 * config/i386/sse.md (blendbits): Remove mode attribute.
11164 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11165 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11166 Check integer value of operand 3 in insn constraint.
11168 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11170 PR rtl-optimization/48542
11171 * reload.c (find_equiv_reg): Stop looking when finding a
11173 * reload1.c (reload_as_needed): Invalidate all reload
11174 registers when crossing a setjmp-type call.
11176 2011-06-16 Jeff Law <law@redhat.com>
11178 * tree-ssa-threadupdate.c (struct redirection_data): New field
11180 (THREAD_TARGET2): Define.
11181 (redirection_data_eq): Also check that the intermediate edge is equal.
11182 (lookup_redirection_data): Drop useless argument. Extract the
11183 outgoing_edge and intermediate edge from E. Callers updated.
11184 (copy_phi_args, update_destination_phis): New functions.
11185 (fix_duplicate_block_edges): Likewise.
11186 (create_edge_and_update_destination_phis): Duplicate all the edges
11187 hung off e->aux. Use copy_phi_args.
11188 (create_duplicates): Use fix_duplicate_block_edges.
11189 (fixup_template_block): Likewise.
11190 (redirect_edges): If necessary, redirect the joiner block's incoming
11191 edge to the duplicate of the joiner block.
11192 (thread_block): Don't muck up loops when threading through a joiner
11194 (thread_through_loop_header): Handle threading through a joiner block.
11195 (mark_threaded_blocks, register_jump_thread): Likewise.
11196 * tree-flow.h (register_jump_thread): Add new argument. Callers
11198 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11199 (thread_across_edge): Handle threading through a joiner block.
11201 2011-06-16 Martin Jambor <mjambor@suse.cz>
11203 PR tree-optimization/49343
11204 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11205 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11207 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11209 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11210 inside RTX_CODE ifdef.
11212 2011-06-16 Tom de Vries <tom@codesourcery.com>
11215 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11216 Disallow NULL pointer for pointer arithmetic.
11218 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11222 2011-06-10 Wei Guozhi <carrot@google.com>
11225 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11226 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11227 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11229 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11231 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11232 (arm_legitimate_ldrd_p): New prototype.
11233 (arm_output_ldrd): New prototype.
11234 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11235 (arm_legitimate_ldrd_p): New function.
11236 (arm_output_ldrd): New function.
11238 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11240 PR middle-end/46500
11241 * doc/tm.texi.in: Update Copyright date.
11242 * doc/tm.texi: Regenerate.
11243 * targhooks.c (default_setup_incoming_varargs): Replace
11244 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11245 (default_pretend_outgoing_varargs_named): Likewise.
11246 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11247 (hook_callee_copies_named): Likewise.
11248 (default_function_arg_advance): Likewise.
11249 (default_function_arg): Likewise.
11250 (default_function_incoming_arg): Likewise.
11251 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11252 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11253 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11254 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11255 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11256 * targhooks.h (default_setup_incoming_varargs): Likewise.
11257 (default_pretend_outgoing_varargs_named): Likewise.
11258 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11259 (hook_callee_copies_named): Likewise.
11260 (default_function_arg_advance): Likewise.
11261 (default_function_arg): Likewise.
11262 (default_function_incoming_arg): Likewise.
11263 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11264 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11265 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11266 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11267 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11268 * target.def (pass_by_reference): Likewise.
11269 (setup_incoming_varargs, strict_argument_naming): Likewise.
11270 (pretend_outgoing_varargs_named, callee_copies): Likewise.
11271 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
11272 (function_incoming_arg): Likewise.
11273 * target.h: Don't include "tm.h" .
11274 (cumulative_args_t): New typedef.
11275 [GCC_TM_H] (get_cumulative_args): New static inline function.
11276 [GCC_TM_H] (pack_cumulative_args): Likewise.
11277 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
11278 argument type with cumulative_args_t.
11279 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
11280 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
11281 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11282 (frv_arg_partial_bytes, frv_function_arg): Likewise.
11283 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
11284 (frv_function_arg_1): Likewise.
11285 * config/s390/s390.c (s390_pass_by_reference): Likewise.
11286 (s390_function_arg_advance, s390_function_arg): Likewise.
11287 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11288 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
11289 (m32c_strict_argument_naming): Likewise.
11290 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
11291 (spu_function_arg_advance): Likewise.
11292 (spu_setup_incoming_varargs): Likewise. Make static.
11293 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
11295 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
11296 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11297 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
11298 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
11299 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
11300 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
11301 (mep_pass_by_reference, mep_function_arg): Likewise.
11302 (mep_function_arg_advance): Likewise.
11303 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11304 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
11305 (m32r_function_arg, m32r_function_arg_advance): Likewise.
11306 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
11307 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
11308 (ix86_function_arg, ix86_pass_by_reference): Likewise.
11309 (ix86_setup_incoming_varargs): Likewise.
11310 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
11311 (sh_strict_argument_naming): Likewise.
11312 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
11313 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
11314 (sh_function_arg_advance, sh_function_arg): Likewise.
11315 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
11316 (pdp11_function_arg_advance): Likewise.
11317 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
11319 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
11320 * config/avr/avr.c (avr_function_arg): Likewise.
11321 (avr_function_arg_advance): Likewise.
11322 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
11323 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
11324 (xtensa_function_arg_1): Likewise.
11325 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
11327 (xstormy16_function_arg): Likewise.
11328 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
11329 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
11330 (fr30_function_arg_advance): Likewise.
11331 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11332 (lm32_function_arg, lm32_function_arg_advance): Likewise.
11333 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
11334 (moxie_function_arg, moxie_function_arg_advance): Likewise.
11335 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
11336 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
11337 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
11338 (cris_function_arg, cris_function_incoming_arg): Likewise.
11339 (cris_function_arg_advance, cris_function_arg_1): Likewise.
11340 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
11341 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
11342 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
11343 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
11344 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
11345 (mn10300_arg_partial_bytes): Likewise.
11346 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
11347 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
11348 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
11349 (ia64_function_arg_1): Likewise.
11350 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
11351 (m68k_function_arg): Likewise.
11352 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
11353 (rs6000_function_arg, setup_incoming_varargs): Likewise.
11354 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
11355 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
11356 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
11357 (picochip_arg_advance): Likewise.
11358 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
11359 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
11360 (mcore_function_arg_advance): Likewise.
11361 * config/score/score.c (score_pass_by_reference): Likewise.
11362 (score_function_arg_advance): Likewise.
11363 (score_arg_partial_bytes): Likewise. Make static.
11364 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
11365 * config/arm/arm.c (arm_arg_partial_bytes): Replace
11366 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11367 (arm_function_arg, arm_function_arg_advance): Likewise.
11368 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
11369 * config/pa/pa.c (pa_pass_by_reference): Likewise.
11370 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
11371 (pa_function_arg): Likewise.
11372 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
11373 (mips_function_arg, mips_function_arg_advance): Likewise.
11374 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
11375 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
11376 * config/vax/vax.c (vax_function_arg): Likewise.
11377 (vax_function_arg_advance): Likewise.
11378 * config/h8300/h8300.c (h8300_function_arg): Likewise.
11379 (h8300_function_arg_advance): Likewise.
11380 * config/v850/v850.c (v850_pass_by_reference): Likewise.
11381 (v850_strict_argument_naming, v850_function_arg): Likewise.
11382 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
11383 (v850_setup_incoming_varargs): Likewise.
11384 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
11385 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
11386 (mmix_function_arg, mmix_pass_by_reference): Likewise.
11387 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
11389 * config/bfin/bfin.c (setup_incoming_varargs): Replace
11390 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11391 (bfin_function_arg_advance, bfin_function_arg): Likewise.
11392 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
11393 * calls.c (emit_call_1): Change type of args_so_far to
11394 cumulative_args_t. Changed all callers.
11395 (initialize_argument_information): Likewise.
11396 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
11397 * dse.c (get_call_args): Likewise.
11398 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11399 * function.c (pass_by_reference, reference_callee_copied): Likewise.
11400 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
11401 New member args_so_far_v. Changed all users.
11402 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
11403 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11404 * config/mips/mips.c (mips_output_args_xfer): Likewise.
11405 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11406 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11407 * config/microblaze/microblaze.c (microblaze_expand_prologue):
11409 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
11410 m32r_pass_by_reference.
11412 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
11414 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
11415 argument to be a VEC of statements.
11416 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
11417 assert that pattern statements have to have their vector type set.
11418 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
11419 Change the first argument to be a VEC of statements. Update
11421 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
11422 (vect_handle_widen_mult_by_const): New function.
11423 (vect_recog_widen_mult_pattern): Change the first argument to be a
11424 VEC of statements. Update documentation. Check that the constant is
11425 INTEGER_CST. Support multiplication by a constant that fits an
11426 intermediate type - call vect_handle_widen_mult_by_const.
11427 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
11428 call. Handle additional pattern statements if necessary.
11430 2011-06-16 Nick Clifton <nickc@redhat.com>
11433 * config.gcc: Set cpu_type to v850 for any V850 architecture.
11434 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
11435 md_file, extra_modes, out_file and extra_options are these are all
11436 deduced from cpu_type.
11438 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11440 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
11441 truncation mask to 63.
11443 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11447 * longlong.h: Add AVR support:
11448 (count_leading_zeros): New macro.
11449 (count_trailing_zeros): New macro.
11450 (COUNT_LEADING_ZEROS_0): New macro.
11451 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
11452 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
11453 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
11454 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
11455 (LIB2FUNCS_EXCLUDE): Add _clz.
11456 * config/avr/libgcc.S (XCALL): Move up in file.
11457 (XJMP): New C Macro.
11458 (DEFUN): New asm macro.
11459 (ENDF): New asm macro.
11460 (__ffssi2): New function.
11461 (__ffshi2): New function.
11462 (__loop_ffsqi2): New function.
11463 (__ctzsi2): New function.
11464 (__ctzhi2): New function.
11465 (__clzdi2): New function.
11466 (__clzsi2): New function.
11467 (__clzhi2): New function.
11468 (__paritydi2): New function.
11469 (__paritysi2): New function.
11470 (__parityhi2): New function.
11471 (__parityqi2): New function.
11472 (__popcounthi2): New function.
11473 (__popcountsi2): New function.
11474 (__popcountdi2): New function.
11475 (__popcountqi2): New function.
11476 (__bswapsi2): New function.
11477 (__bswapdi2): New function.
11478 (__ashldi3): New function.
11479 (__ashrdi3): New function.
11480 (__lshrdi3): New function.
11481 Fix suspicous lines.
11483 2011-06-16 Richard Guenther <rguenther@suse.de>
11485 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
11486 the same as x != 0.
11487 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
11489 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
11490 equality compares against zero for the lower bit.
11492 2011-06-16 Jakub Jelinek <jakub@redhat.com>
11494 PR tree-optimization/49419
11495 * tree-vrp.c (execute_vrp): Call init_range_assertions
11496 before estimate_numbers_of_iterations, call
11497 free_number_of_iterations_estimates before calling
11498 remove_range_assertions.
11500 2011-06-16 Revital Eres <revital.eres@linaro.org>
11502 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
11503 (struct partial_schedule): Add rows_length field.
11504 (verify_partial_schedule): Check rows_length.
11505 (ps_insert_empty_row): Handle rows_length.
11506 (create_partial_schedule): Likewise.
11507 (free_partial_schedule): Likewise.
11508 (reset_partial_schedule): Likewise.
11509 (create_ps_insn): Remove rest_count argument.
11510 (remove_node_from_ps): Update rows_length.
11511 (add_node_to_ps): Update rows_length and call create_ps_insn
11512 without passing row_rest_count.
11513 (rotate_partial_schedule): Update rows_length.
11515 2011-06-16 Revital Eres <revital.eres@linaro.org>
11517 * ddg.c (add_intra_loop_mem_dep): New function.
11518 (build_intra_loop_deps): Call it.
11520 2011-06-13 Jeff Law <law@redhat.com>
11522 * df-problems.c (df_lr_local_compute): Manually CSE
11523 PIC_OFFSET_TABLE_REGNUM.
11524 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
11525 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
11527 2011-06-13 Jan Hubicka <jh@suse.cz>
11529 * cgraphunit.c (handle_alias_pairs): New function.
11530 (cgraph_finalize_compilation_unit): Use it.
11531 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
11532 as externally visible.
11534 2011-06-15 Richard Guenther <rguenther@suse.de>
11536 * expr.c (expand_expr_real_2): Reduce all integral types to
11537 bitfield precision.
11538 (expand_expr_real_1): Likewise.
11540 2011-06-15 Martin Jambor <mjambor@suse.cz>
11542 PR tree-optimization/48613
11543 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
11544 ipa_node_params_vector is NULL.
11546 2011-06-15 Jakub Jelinek <jakub@redhat.com>
11549 * dwarf2out.c (dw_loc_list_node): Add force field.
11550 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
11551 location in the list, even if it is modified before first real insn.
11552 (output_loc_list): Emit empty ranges with force flag set.
11553 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
11555 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
11558 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
11559 (fence_to_rewind). Use it to notice when bookkeeping will be placed
11560 above a fence. Update comments.
11561 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
11562 placed just above it. Do not allow NULL place_to_insert.
11564 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
11566 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
11567 (slpeel_tree_peel_loop_to_edge): Don't call
11568 remove_dead_stmts_from_loop.
11569 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
11570 remove irrelevant pattern statements. For irrelevant statements
11571 check if it is the last statement of a detected pattern, use
11572 corresponding pattern statement instead.
11573 (destroy_loop_vec_info): No need to remove pattern statements,
11574 only free stmt_vec_info.
11575 (vect_transform_loop): For irrelevant statements check if it is
11576 the last statement of a detected pattern, use corresponding
11577 pattern statement instead.
11578 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
11579 pattern statements. Set basic block for the new statement.
11580 (vect_pattern_recog): Update documentation.
11581 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
11582 operands of pattern statements.
11583 (vectorizable_call): Fix printing. In case of a pattern statement
11584 use the lhs of the original statement when creating a dummy
11585 statement to replace the original call.
11586 (vect_analyze_stmt): For irrelevant statements check if it is
11587 the last statement of a detected pattern, use corresponding
11588 pattern statement instead.
11589 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
11590 statements use gsi of the original statement.
11592 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11594 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
11595 common/common-target-def.h.
11596 * target.def (default_target_flags, handle_option,
11597 supports_split_stack, optimization_table, init_struct,
11598 except_unwind_info, unwind_tables_default, have_named_sections):
11599 Move to common/common-target.def.
11600 * target.h (enum opt_levels, struct default_options): Move to
11601 common/common-target.h.
11602 * targhooks.c (default_except_unwind_info,
11603 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11604 default_target_handle_option, empty_optimization_table): Move to
11605 common/common-targhooks.c.
11606 * targhooks.h (default_except_unwind_info,
11607 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11608 default_target_handle_option, empty_optimization_table): Move to
11609 common/common-targhooks.h.
11610 * common/common-target-def.h: Include common/common-targhooks.h.
11611 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
11613 * common/common-target.def (handle_option, option_init_struct,
11614 option_optimization_table, default_target_flags,
11615 except_unwind_info, supports_split_stack, unwind_tables_default,
11616 have_named_sections): Move from target.def.
11617 (HOOK_PREFIX): Undefine at end of file.
11618 * common/common-target.h: Include input.h.
11619 (enum opt_levels, struct default_options): Move from target.h.
11620 * common/common-targhooks.c, common/common-targhooks.h: New.
11621 * config.gcc (target_has_targetm_common): Default to yes.
11622 (moxie*): Set target_has_targetm_common=no.
11623 (hppa*-*-*): Don't set target_has_targetm_common=yes.
11624 * doc/tm.texi: Regenerate.
11625 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
11626 (C_TARGET_DEF_H): Add common/common-targhooks.h.
11627 (GCC_OBJS): Remove vec.o.
11628 (OBJS): Remove hooks.o and vec.o.
11629 (OBJS-libcommon-target): Add vec.o, hooks.o and
11630 common/common-targhooks.o.
11631 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
11632 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
11633 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
11634 cfglayout.o, $(out_object_file), $(common_out_object_file)):
11635 Update dependencies.
11636 (common/common-targhooks.o): New.
11637 * common/config/default-common.c: Include tm.h. Add FIXME comment.
11638 * common/config/pa/pa-common.c: Include more headers. Take
11639 copyright dates from pa.c.
11640 (pa_option_optimization_table, pa_handle_option,
11641 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
11642 TARGET_HANDLE_OPTION): Move from pa.c.
11643 * common/config/alpha/alpha-common.c,
11644 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
11645 common/config/bfin/bfin-common.c,
11646 common/config/cris/cris-common.c,
11647 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
11648 common/config/h8300/h8300-common.c,
11649 common/config/i386/i386-common.c,
11650 common/config/ia64/ia64-common.c,
11651 common/config/iq2000/iq2000-common.c,
11652 common/config/lm32/lm32-common.c,
11653 common/config/m32c/m32c-common.c,
11654 common/config/m32r/m32r-common.c,
11655 common/config/m68k/m68k-common.c,
11656 common/config/mcore/mcore-common.c,
11657 common/config/mep/mep-common.c,
11658 common/config/microblaze/microblaze-common.c,
11659 common/config/mips/mips-common.c,
11660 common/config/mmix/mmix-common.c,
11661 common/config/mn10300/mn10300-common.c,
11662 common/config/pdp11/pdp11-common.c,
11663 common/config/picochip/picochip-common.c,
11664 common/config/rs6000/rs6000-common.c,
11665 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
11666 common/config/score/score-common.c, common/config/sh/sh-common.c,
11667 common/config/sparc/sparc-common.c,
11668 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
11669 common/config/vax/vax-common.c,
11670 common/config/xstormy16/xstormy16-common.c,
11671 common/config/xtensa/xtensa-common.c: New.
11672 * config/alpha/alpha.c: Include common/common-target.h.
11673 (alpha_option_optimization_table, alpha_handle_option,
11674 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11675 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
11676 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
11677 * config/arm/arm.c (arm_option_optimization_table,
11678 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11679 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
11681 * config/avr/avr.c (avr_option_optimization_table,
11682 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11684 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
11685 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
11686 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
11687 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
11688 * config/cris/cris.c (cris_option_optimization_table,
11689 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11690 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
11692 * config/fr30/fr30.c (fr30_option_optimization_table,
11693 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
11695 * config/frv/frv.c (frv_option_optimization_table,
11696 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
11697 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
11698 * config/h8300/h8300.c (h8300_option_optimization_table,
11699 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11700 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
11701 * config/i386/i386-protos.h (ix86_handle_option): Declare.
11702 * config/i386/i386.c: Include common/common-target.h.
11703 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
11704 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
11705 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
11706 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
11707 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
11708 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
11709 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
11710 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
11711 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
11712 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
11713 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
11714 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
11715 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
11716 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
11717 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
11718 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
11719 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
11720 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
11721 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
11722 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
11723 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
11724 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
11725 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
11726 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
11727 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
11728 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
11729 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
11730 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
11731 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
11732 ix86_option_optimization_table, ix86_option_init_struct,
11733 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
11734 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11735 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
11737 * config/i386/t-i386 (i386.o): Update dependencies.
11738 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
11739 * config/ia64/ia64.c (ia64_option_optimization_table,
11740 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11741 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11742 ia64_handle_option): Move to ia64-common.c.
11743 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
11744 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
11745 * config/lm32/lm32.c (lm32_option_optimization_table,
11746 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11748 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
11750 * config/m32r/m32r.c (m32r_option_optimization_table,
11751 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11752 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11753 m32r_handle_option): Move to m32r-common.c.
11754 (m32r_memory_move_cost): Remove comment referring to
11755 TARGET_HANDLE_OPTION.
11756 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
11757 Move to m68k-common.c.
11758 * config/mcore/mcore.c (mcore_option_optimization_table,
11759 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11760 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
11761 * config/mep/mep.c (mep_option_optimization_table,
11762 mep_handle_option, TARGET_HANDLE_OPTION,
11763 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
11764 Move to mep-common.c.
11765 * config/microblaze/microblaze.c
11766 (microblaze_option_optimization_table,
11767 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11768 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
11769 * config/mips/mips.c (mips_handle_option,
11770 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11771 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
11773 * config/mmix/mmix.c (mmix_option_optimization_table,
11774 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11775 Move to mmix-common.c.
11776 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
11777 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
11778 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11779 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
11780 * config/pa/pa.c: Include common/common-target.h.
11781 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11782 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11783 pa_handle_option): Move to pa-common.c.
11784 (pa_option_override): Use targetm_common.except_unwind_info.
11785 (pa_asm_output_mi_thunk, pa_function_section): Use
11786 targetm_common.have_named_sections.
11787 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
11788 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11789 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11790 pdp11_handle_option, pdp11_option_init_struct): Move to
11792 * config/picochip/picochip.c (picochip_option_optimization_table,
11793 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
11794 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
11795 * config/rs6000/rs6000.c: Include common/common-target.h.
11796 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
11797 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
11798 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
11799 rs6000_handle_option): Move to rs6000-common.c.
11800 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11801 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
11802 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11803 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
11804 * config/s390/s390.c (processor_flags_table,
11805 s390_option_optimization_table, s390_option_init_struct,
11806 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
11807 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11808 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
11809 * config/s390/s390.h (processor_flags_table): Declare.
11810 * config/score/score.c (score_option_optimization_table,
11811 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11812 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
11813 score_handle_option): Move to score-common.c.
11814 * config/sh/sh.c (sh_option_optimization_table,
11815 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11816 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11817 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
11818 * config/sparc/sparc.c: Include common/common-target.h.
11819 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11820 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
11821 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
11822 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
11823 spu_option_init_struct): Move to spu-common.c.
11824 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
11825 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
11826 * config/v850/v850.c (small_memory_physical_max,
11827 v850_handle_memory_optionn v850_handle_option,
11828 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11829 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
11831 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
11832 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
11833 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11834 Move to xtensa-common.c.
11835 * cfglayout.c: Include common/common-target.h.
11836 (fixup_reorder_chain): Use targetm_common.have_named_sections.
11837 * cfgrtl.c: Include common/common-target.h.
11838 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
11839 targetm_common.have_named_sections.
11840 * dbxout.c: Include common/common-target.h.
11841 (dbxout_function_end): Use targetm_common.have_named_sections.
11842 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
11843 targetm_common.except_unwind_info.
11844 * dwarf2out.c: Include common/common-target.h.
11845 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
11846 dwarf2out_begin_prologue, dwarf2out_frame_init,
11847 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
11848 targetm_common.except_unwind_info.
11849 * except.c: Include common/common-target.h.
11850 (init_eh, finish_eh_generation,
11851 output_one_function_exception_table): Use
11852 targetm_common.except_unwind_info.
11853 (switch_to_exception_section): Use targetm_common.have_named_sections.
11854 * explow.c: Include common/common-target.h.
11855 * expr.c: Include common/common-target.h.
11856 (build_personality_function): Use targetm_common.except_unwind_info.
11857 * function.c: Include common/common-target.h.
11858 (expand_function_end): Use targetm_common.except_unwind_info.
11859 * haifa-sched.c: Include common/common-target.h.
11860 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
11861 * lto-opts.c: Include common/common-target.h instead of target.h.
11862 (lto_reissue_options): Use targetm_common.handle_option.
11863 * opts.c: Include common/common-target.h.
11864 (target_handle_option): Use targetm_common.handle_option.
11865 (init_options_struct): Update comment referring to
11866 targetm.target_option.optimization. Use
11867 targetm_common.default_target_flags,
11868 targetm_common.unwind_tables_default and
11869 targetm_common.option_init_struct.
11870 (default_options_optimization): Use
11871 targetm_common.option_optimization_table.
11872 (finish_options): Use targetm_common.except_unwind_info,
11873 targetm_common.unwind_tables_default,
11874 targetm_common.have_named_sections and
11875 targetm_common.supports_split_stack.
11876 * toplev.c: Include common/common-target.h.
11877 (process_options): Use targetm_common.have_named_sections.
11878 * tree-tailcall.c: Include common/common-target.h.
11879 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
11880 * tree.c: Include common/common-target.h.
11881 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
11882 * varasm.c: Include common/common-target.h.
11883 (resolve_unique_section, hot_function_section,
11884 default_function_section): Use targetm_common.have_named_sections.
11886 2011-06-14 Easwaran Raman <eraman@google.com>
11888 PR rtl-optimization/44194
11889 * dse.c: Include tree-flow.h
11890 (insn_info): Add new field non_frame_wild_read.
11891 (group_info): Add new fields escaped_n and escaped_p.
11892 (kill_on_calls): New variable.
11893 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
11894 (dse_step0): Initialize kill_on_calls.
11895 (can_escape): New function.
11896 (set_usage_bits): Add additional parameter; record information
11897 about escaped locations.
11898 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
11899 (dse_step2_nospill): Set kill_on_calls based on
11900 group->escaped_n and group->escaped_n.
11901 (add_wild_read): Refactor into...
11902 (reset_active_stores): ... New function, and
11903 (free_read_records): ... New function.
11904 (add_non_frame_wild_read): New function.
11905 (scan_insn): Call add_non_frame_wild_read on non-const calls.
11906 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
11907 (dse_step5_nospill): Call scan_reads_nospill for instructions
11908 marked as non_frame_wild_read.
11909 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
11911 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11913 * common/common-target-def.h, common/common-target.def,
11914 common/common-target.h, common/config/default-common.c,
11915 common/config/pa/pa-common.c: New files.
11916 * Makefile.in (common_out_file, common_out_object_file,
11917 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
11918 (OBJS-libcommon-target): Include $(common_out_object_file).
11919 (prefix.o): Update dependencies.
11920 ($(common_out_object_file), common/common-target-hooks-def.h,
11921 s-common-target-hooks-def-h): New.
11922 (s-tm-texi): Also check timestamp on common-target.def.
11923 (build/genhooks.o): Update dependencies.
11924 * config.gcc (common_out_file, target_has_targetm_common): Define.
11925 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
11926 TARGET_ALWAYS_STRIP_DOTDOT.
11927 * configure.ac (common_out_object_file): Define.
11928 (common_out_file, common_out_object_file): Substitute.
11929 (common): Create directory.
11930 * configure: Regenerate.
11931 * doc/tm.texi.in (targetm_common): Document.
11932 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
11933 * doc/tm.texi: Regenerate.
11934 * genhooks.c (hook_array): Also include common/common-target.def.
11935 * prefix.c (tm.h): Don't include.
11936 (common/common-target.h): Include.
11937 (ALWAYS_STRIP_DOTDOT): Don't define.
11938 (update_path): Use targetm_common.always_strip_dotdot instead of
11939 ALWAYS_STRIP_DOTDOT.
11940 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
11942 2011-06-14 David Li <davidxl@google.com>
11944 * passes.c (execute_function_todo): Remove TODO_dump_func.
11945 (execute_one_pass): Remove TODO_dump_func.
11946 (execute_function_dump): New function.
11947 * tree-vrp.c: Remove TODO_dump_func.
11948 * regrename.c: Remove TODO_dump_func.
11949 * fwprop.c: Remove TODO_dump_func.
11950 * tree-into-ssa.c: Remove TODO_dump_func.
11951 * tree-complex.c: Remove TODO_dump_func.
11952 * tracer.c: Remove TODO_dump_func.
11953 * tree-loop-distribution.c: Remove TODO_dump_func.
11954 * postreload-gcse.c: Remove TODO_dump_func.
11955 * postreload.c: Remove TODO_dump_func.
11956 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
11957 * tree-tailcall.c: Remove TODO_dump_func.
11958 * ipa-cp.c: Remove TODO_dump_func.
11959 * final.c: Remove TODO_dump_func.
11960 * tree-emutls.c: Remove TODO_dump_func.
11961 * omp-low.c: Remove TODO_dump_func.
11962 * tree-ssa-dse.c: Remove TODO_dump_func.
11963 * tree-ssa-uncprop.c: Remove TODO_dump_func.
11964 * auto-inc-dec.c: Remove TODO_dump_func.
11965 * reorg.c: Remove TODO_dump_func.
11966 * tree-ssa-copyrename.c: Remove TODO_dump_func.
11967 * tree-ssa-ccp.c: Remove TODO_dump_func.
11968 * compare-elim.c: Remove TODO_dump_func.
11969 * mode-switching.c: Remove TODO_dump_func.
11970 * modulo-sched.c: Remove TODO_dump_func.
11971 * tree-call-cdce.c: Remove TODO_dump_func.
11972 * cse.c: Remove TODO_dump_func.
11973 * web.c: Remove TODO_dump_func.
11974 * tree-stdarg.c: Remove TODO_dump_func.
11975 * lto-streamer-out.c: Remove TODO_dump_func.
11976 * tree-ssa-math-opts.c: Remove TODO_dump_func.
11977 * tree-ssa-dom.c: Remove TODO_dump_func.
11978 * tree-nrv.c: Remove TODO_dump_func.
11979 * loop-init.c: Remove TODO_dump_func.
11980 * gimple-low.c: Remove TODO_dump_func.
11981 * ipa-inline.c: Remove TODO_dump_func.
11982 * tree-ssa-sink.c: Remove TODO_dump_func.
11983 * jump.c: Remove TODO_dump_func.
11984 * ifcvt.c: Remove TODO_dump_func.
11985 * tree-ssa-loop.c: Remove TODO_dump_func.
11986 * recog.c: Remove TODO_dump_func.
11987 * dse.c: Remove TODO_dump_func.
11988 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
11989 * matrix-reorg.c: Remove TODO_dump_func.
11990 * tree-eh.c: Remove TODO_dump_func.
11991 * regmove.c: Remove TODO_dump_func.
11992 * function.c: Remove TODO_dump_func.
11993 * tree-vectorizer.c: Remove TODO_dump_func.
11994 * ipa-split.c: Remove TODO_dump_func.
11995 * gcse.c: Remove TODO_dump_func.
11996 * tree-if-conv.c: Remove TODO_dump_func.
11997 * init-regs.c: Remove TODO_dump_func.
11998 * tree-ssa-phiopt.c: Remove TODO_dump_func.
11999 * implicit-zee.c: Remove TODO_dump_func.
12000 * lower-subreg.c: Remove TODO_dump_func.
12001 * bt-load.c: Remove TODO_dump_func.
12002 * tree-dfa.c: Remove TODO_dump_func.
12003 * except.c: Remove TODO_dump_func.
12004 * emit-rtl.c: Remove TODO_dump_func.
12005 * store-motion.c: Remove TODO_dump_func.
12006 * cfgexpand.c: Remove TODO_dump_func.
12007 * tree-cfgcleanup.c: Remove TODO_dump_func.
12008 * cfgcleanup.c: Remove TODO_dump_func.
12009 * tree-ssa-pre.c: Remove TODO_dump_func.
12010 * tree-sra.c: Remove TODO_dump_func.
12011 * tree-mudflap.c: Remove TODO_dump_func.
12012 * tree-ssa-copy.c: Remove TODO_dump_func.
12013 * cfglayout.c: Remove TODO_dump_func.
12014 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12015 * tree-ssa-dce.c: Remove TODO_dump_func.
12016 * ira.c: Remove TODO_dump_func.
12017 * tree-ssa.c: Remove TODO_dump_func.
12018 * integrate.c: Remove TODO_dump_func.
12019 * tree-optimize.c: Remove TODO_dump_func.
12020 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12021 * tree-object-size.c: Remove TODO_dump_func.
12022 * combine.c: Remove TODO_dump_func.
12023 * bb-reorder.c: Remove TODO_dump_func.
12024 * cprop.c: Remove TODO_dump_func.
12025 * var-tracking.c: Remove TODO_dump_func.
12026 * tree-profile.c: Remove TODO_dump_func.
12027 * tree-vect-generic.c: Remove TODO_dump_func.
12028 * reg-stack.c: Remove TODO_dump_func.
12029 * sched-rgn.c: Remove TODO_dump_func.
12030 * tree-ssa-structalias.c: Remove TODO_dump_func.
12031 * tree-switch-conversion.c: Remove TODO_dump_func.
12032 * tree-cfg.c: Remove TODO_dump_func.
12033 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12034 * combine-stack-adj.c: Remove TODO_dump_func.
12035 * dce.c: Remove TODO_dump_func.
12036 * tree-ssanames.c: Remove TODO_dump_func.
12037 * regcprop.c: Remove TODO_dump_func.
12039 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12041 PR middle-end/47364
12042 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12043 and properly handle result not in Pmode.
12045 2011-06-14 Robert Millan <rmh@gnu.org>
12047 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12048 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12051 * config/i386/kfreebsd-gnu64.h: New file.
12052 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12053 with `i386/kfreebsd-gnu64.h'.
12055 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12056 (GNU_USER_LINK_EMULATION64): New macros.
12057 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12058 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12059 of hardcoding `elf_i386' and `elf_x86_64'.
12061 2011-06-14 Nick Clifton <nickc@redhat.com>
12064 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12067 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12069 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12072 * tree.h (DECL_NONSHAREABLE): Define.
12073 (struct tree_decl_common): Change decl_common_unused to
12074 decl_nonshareable_flag.
12075 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12076 Ignore vars with DECL_NONSHAREABLE bit set.
12077 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12078 on stores to automatic aggregate vars.
12080 PR rtl-optimization/49390
12082 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12084 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12087 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12088 Tom de Vries <tom@codesourcery.com>
12091 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12092 Document changed semantics.
12093 (max_stmt_executions, max_stmt_executions_int): Declare.
12094 * tree-data-ref.c (estimated_loop_iterations)
12095 (estimated_loop_iterations_int): Move functions...
12096 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12097 (estimated_loop_iterations_int): here.
12098 (record_estimate): Change nb_iterations_upper_bound and
12099 nb_iterations_estimate semantics.
12100 (max_stmt_executions, max_stmt_executions_int): New function.
12101 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12102 (max_stmt_executions_tree): this.
12103 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12104 estimated_loop_iterations_tree.
12105 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12106 max_stmt_executions_int instead of estimated_loop_iterations_int.
12107 * predict.c (predict_loops): Idem.
12108 * tree-parloops.c (parallelize_loops): Idem.
12109 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12110 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12111 (init_omega_for_ddr_1): Idem.
12112 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12113 (loop_prefetch_arrays): Idem
12114 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12115 max_stmt_executions instead of estimated_loop_iterations.
12116 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12117 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12118 instead of nb_iterations_upper_bound.
12120 2011-06-13 Jan Hubicka <jh@suse.cz>
12122 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12124 2011-06-14 Richard Henderson <rth@redhat.com>
12127 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12128 (based_loc_descr): Assert it's true.
12129 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12130 aborting immediately.
12132 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12133 Mingfeng Wu <mingfeng@faraday-tech.com>
12135 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12137 2011-06-13 Jan Hubicka <jh@suse.cz>
12139 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12141 2011-06-13 Jan Hubicka <jh@suse.cz>
12143 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12144 similarly to DECL_COMDAT.
12145 * cgraphunit.c (cgraph_analyze_function): Likewise.
12146 * ipa.c (function_and_variable_visibility): Likewise.
12148 2011-06-13 Jan Hubicka <jh@suse.cz>
12150 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12151 BINFO_VIRTUALS when streaming for ltrans unit.
12153 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12155 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12156 (movdi_internal64): Same.
12158 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12161 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12162 a set of similar patterns, where the MATCH_OPERAND for the function
12163 argument is replaced with individual references to hardware registers.
12164 (save_fpregs_<mode>): Ditto
12165 (restore_gpregs_<mode>): Ditto
12166 (return_and_restore_gpregs_<mode>): Ditto
12167 (return_and_restore_fpregs_<mode>): Ditto
12168 (return_and_restore_fpregs_aix_<mode>): Ditto
12170 2011-06-13 Jan Hubicka <jh@suse.cz>
12172 * ipa-utils.c (postorder_stack): New structure.
12173 (ipa_reverse_postorder): Handle aliases.
12175 2011-06-13 Jan Hubicka <jh@suse.cz>
12177 * ipa-inline.c (reset_edge_caches): Walk aliases.
12178 (update_caller_keys): Do not test inlinability of aliases.
12179 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12180 (do_estimate_growth): Fix typo.
12182 2011-06-13 Jan Hubicka <jh@suse.cz>
12184 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12185 (can_remove_node_now_p): ... here; handle same comdat groups.
12186 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12187 (inline_call): Update use of can_remove_node_now_p.
12189 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12191 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12192 condition to disallow non-identical memory locations.
12193 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12194 preference to bit manipulation instructions.
12196 2011-06-13 Jan Hubicka <jh@suse.cz>
12198 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12199 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12200 (nonremovable_p): New function.
12201 (cgraph_can_remove_if_no_direct_calls_p): New function.
12202 (used_from_object_file_p): New functoin.
12203 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12204 references from aliases.
12205 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12206 * ipa-inline.c (check_caller_edge): New function.
12207 (want_inline_function_called_once_p): Use it; accept aliases called
12209 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12211 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12214 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12215 correctly for the case with Quad vectors.
12217 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12218 Ira Rosen <ira.rosen@linaro.org>
12220 PR tree-optimization/49352
12221 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12222 all, make sure loop_use_stmt after the loop is a def stmt of a used
12223 SSA_NAME that is the only one defined inside of the loop. Don't
12224 check for COND_EXPR and GIMPLE_BINARY_RHS.
12225 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12226 check_reduction is true.
12228 2011-06-11 Jan Hubicka <jh@suse.cz>
12230 PR middle-end/49373
12231 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12233 2011-06-11 Jan Hubicka <jh@suse.cz>
12235 PR middle-end/48836
12236 * ipa-inline-transform.c: Include tree-pass.h
12237 (inline_transform): Set TODO_update_ssa_only_virtuals.
12238 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12240 2011-06-11 Jan Hubicka <jh@suse.cz>
12242 PR middle-end/49378
12243 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12244 aliases and thunks.
12246 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12248 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
12249 Take number of iterations to peel into account for equally frequent
12250 misalignment values.
12252 2011-06-11 Jan Hubicka <jh@suse.cz>
12254 * lto-streamer-out.c (produce_symtab): Stream out the newly
12255 represented aliases.
12257 2011-06-11 Jan Hubicka <jh@suse.cz>
12259 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
12261 (ipa_update_after_lto_read): Likewise.
12262 (ipa_write_node_info): Do not sream call_with_var_arguments.
12263 (ipa_read_node_info): Likewise.
12265 2011-06-11 Jan Hubicka <jh@suse.cz>
12267 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
12269 2011-06-11 Jan Hubicka <jh@suse.cz>
12271 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
12272 (lto_symtab_resolve_can_prevail_p): Likewise.
12273 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
12274 * cgraph.c (same_body_aliases_done): New global var.
12275 (cgraph_same_body_alias_1): Rename to ...
12276 (cgraph_create_function_alias): ... this one; reorg to new
12278 (cgraph_same_body_alias): Use cgraph_create_function_alias;
12279 record references when asked to.
12280 (cgraph_add_thunk): Fix formating.
12281 (cgraph_get_node): Kill same body alias code.
12282 (cgraph_node_for_asm): Likewise.
12283 (cgraph_remove_same_body_alias): Remove.
12284 (cgraph_remove_node): Kill same body alias code.
12285 (cgraph_mark_address_taken_node): Mark also the aliased function
12286 as having address taken.
12287 (dump_cgraph_node): Dump same body aliases.
12288 (cgraph_for_node_thunks_and_aliases): Update for new alias
12290 (cgraph_for_node_and_aliases): Likewise.
12291 * cgraph.h (same_body): Kll pointer.
12292 (same_body_alias): Update comment.
12293 (same_body_aliases_done): Declare.
12294 (cgraph_remove_same_body_alias): Remove declaration.
12295 (cgraph_create_function_alias): Declare.
12296 (cgraph_process_same_body_aliases): Declare.
12297 (cgraph_function_with_gimple_body_p): Check for alias.
12298 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
12299 (cgraph_alias_aliased_node): New function.
12300 (cgraph_function_node): Update for new aliases.
12301 (cgraph_function_or_thunk_node): Likewise.
12302 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
12303 (inline_call): Remove dead aliases.
12304 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
12305 name hack for same body aliases.
12306 (clone_of_p): Look through aliases.
12307 (verify_cgraph_node): Verify aliases.
12308 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
12309 (cgraph_process_same_body_aliases): New function.
12310 (process_function_and_variable_attributes): Disable weakref warning on
12312 (cgraph_analyze_functions): Handle aliases.
12313 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
12314 (assemble_thunks): Rename to ...
12315 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
12316 (cgraph_expand_function): Remove alias output code.
12317 (cgraph_output_in_order): Skip aliases.
12318 (cgraph_preserve_function_body_p): Aliases don't need preserving.
12319 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
12320 (ipa_record_reference): Do not assert on alias references.
12321 (ipa_ref_has_aliases_p): New function.
12322 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
12323 (ipa_ref_has_aliases_p): Declare.
12324 * lto-cgraph.c (lto_output_node): Handle aliases.
12325 (input_node): Likewise.
12326 * lto-streamer-out.c (lto_output): Skip aliases.
12327 (produce_symtab): Kill same_body_alias code.
12328 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
12329 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
12330 * ipa-inline.c (update_caller_keys): Walk aliases.
12331 (inline_small_functions): Fix thinko in previous patch.
12332 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
12333 (function_and_variable_visibility): Do not walk same body aliases.
12334 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
12335 (ipa_pta_execute): Use it.
12337 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12339 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
12340 (*vec_dupv2df): Rename from vec_dupv2df.
12341 (vec_dupv2df): New expander.
12343 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12345 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
12347 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12349 * config/i386/i386.md: Use default value in "isa" attribute.
12350 * config/i386/sse.md: Ditto.
12351 * config/i386/mmx.md: Ditto.
12353 2011-06-10 Wei Guozhi <carrot@google.com>
12356 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12357 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12358 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12360 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12362 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12363 (arm_legitimate_ldrd_p): New prototype.
12364 (arm_output_ldrd): New prototype.
12365 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12366 (arm_legitimate_ldrd_p): New function.
12367 (arm_output_ldrd): New function.
12369 2011-06-10 David Li <davidxl@google.com>
12371 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12372 * passes.c (passr_eq): New function.
12373 (create_pass_tab): New function.
12374 (pass_traverse): New function.
12375 (dump_one_pass): New function.
12376 (dump_pass_list): New function.
12377 (dump_passes): New function.
12379 2011-06-10 Jan Hubicka <jh@suse.cz>
12381 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
12382 setting the nothrow flag.
12383 * ipa-reference.c (propagate): Skip aliases.
12384 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
12385 (propagate_nothrow): Skip aliases; do not update cgraph.
12386 (local_pure_const): Do not update cgraph.
12387 * tree-profile.c (tree_profiling): Do fixup_cfg.
12389 2011-06-10 Jan Hubicka <jh@suse.cz>
12391 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
12392 (cgraph_local_node_p): ... here; handle aliases.
12393 (has_addr_references_p): Break out from ...;
12394 (cgraph_remove_unreachable_nodes) ... here.
12396 2011-06-10 Jan Hubicka <jh@suse.cz>
12398 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
12399 * common.opt (flag_inline_functions_called_once): Do not
12402 2011-06-10 Jan Hubicka <jh@suse.cz>
12404 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
12405 (ipcp_initialize_node_lattices): Do not deal with aliases;
12406 Do not try to propagate through thunks.
12407 (ipcp_change_tops_to_bottom): Do not deal with aliases.
12409 2011-06-10 Jan Hubicka <jh@suse.cz>
12411 * ipa-prop.c (ipa_write_node_info): Stream jump functions
12412 for indirect calls.
12413 (ipa_read_node_info): Likewise.
12415 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12418 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
12419 (build_and_insert_call): Likewise.
12420 (build_and_insert_ref): New.
12421 (gimple_expand_builtin_pow): Minor cleanup.
12422 (gimple_expand_builtin_cabs): New.
12423 (execute_cse_sincos): Add case for BUILT_IN_CABS.
12425 2011-06-10 Jan Hubicka <jh@suse.cz>
12427 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
12428 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
12429 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
12430 (ipcp_propagate_stage): Skip aliases when propagating.
12431 (ipcp_need_redirect_p): Skip aliases.
12432 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
12433 collect_callers_of_node.
12434 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
12436 (ipa_compute_jump_functions): Look through aliases.
12438 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12440 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
12442 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12444 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
12446 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
12448 2011-06-10 Jan Hubicka <jh@suse.cz>
12450 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
12451 Update call of gimple_get_virt_method_for_binfo.
12452 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
12453 refuse_thunks parameter.
12454 (gimple_fold_call): Update.
12455 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
12457 2011-06-10 Jan Hubicka <jh@suse.cz>
12459 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
12460 (not_all_callers_have_enough_arguments_p): ... this one; turn into
12461 worker for cgraph_for_node_and_aliases.
12462 (convert_callers_for_node): Break out from ...
12463 (convert_callers): ... here.
12464 (modify_function): Use collect_callers_of_node.
12465 (ipa_early_sra): Use cgraph_for_node_and_aliases.
12467 2011-06-10 Richard Guenther <rguenther@suse.de>
12469 PR tree-optimization/49361
12470 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
12471 when not already in gimple form.
12473 2011-06-10 Richard Guenther <rguenther@suse.de>
12476 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
12477 FOR_EACH_PHI_OR_STMT_USE.
12479 2011-06-10 Jan Hubicka <jh@suse.cz>
12481 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
12482 (clone_inlined_nodes): ... here.
12483 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
12484 to real destination prior inlining.
12485 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
12486 can_early_inline_edge_p, want_early_inline_function_p,
12487 want_early_inline_function_p, want_inline_small_function_p,
12488 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
12489 edge_badness, update_all_callee_keys, lookup_recursive_calls,
12490 add_new_edges_to_heap, inline_small_functions, flatten_function,
12491 inline_always_inline_functions, early_inline_small_functions): Use
12492 cgraph_function_or_thunk_node.
12493 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
12494 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
12495 (do_estimate_edge_growth_1): Break out from ...
12496 (do_estimate_growth) ... here; walk aliases.
12497 (inline_generate_summary): Skip aliases.
12499 2011-06-10 Richard Guenther <rguenther@suse.de>
12501 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
12502 forward when combining, visit inserted stmts when a stmt was changed.
12504 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
12506 * tree.h (error_operand_p): Add.
12507 * dbxout.c (dbxout_type_fields): Use the latter.
12508 * c-decl.c (add_stmt): Likewise.
12509 * gimplify.c (omp_add_variable, omp_notice_variable,
12510 gimplify_scan_omp_clauses): Likewise.
12512 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
12514 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
12515 when a value is actually passed in regs.
12517 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12518 Laurent Rougé <laurent.rouge@menta.fr>
12520 * doc/invoke.texi (SPARC options): Add -mflat.
12521 * config/sparc/sparc.opt: Likewise.
12522 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
12523 (sparc_flat_expand_prologue): Declare.
12524 (sparc_flat_expand_epilogue): Likewise.
12525 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
12526 (CPP_ENDIAN_SPEC): Replace with...
12527 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
12528 (CPP_SPEC): Adjust to above change.
12529 (EXTRA_SPECS): Likewise.
12530 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
12531 (INCOMING_REGNO): Likewise.
12532 (OUTGOING_REGNO): Likewise.
12533 (LOCAL_REGNO): Likewise.
12534 (SETUP_FRAME_ADDRESSES): Likewise.
12535 (FIXED_REGISTERS): Set 0 for %fp.
12536 (CALL_USED_REGISTERS): Likewise.
12537 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
12538 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
12539 (RETURN_ADDR_REGNUM): Define.
12540 (RETURN_ADDR_RTX): Use it.
12541 (INCOMING_RETURN_ADDR_REGNUM): Define.
12542 (INCOMING_RETURN_ADDR_RTX): Use it.
12543 (DWARF_FRAME_RETURN_COLUMN): Likewise.
12544 (EH_RETURN_REGNUM): Define.
12545 (EH_RETURN_STACKADJ_RTX): Use it.
12546 (EH_RETURN_HANDLER_RTX): Delete.
12547 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
12548 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
12550 (struct machine_function): Add frame_size, apparent_frame_size,
12551 frame_base_reg, frame_base_offset, n_global_fp_regs and
12552 save_local_in_regs_p fields.
12553 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
12554 sparc_frame_base_offset, sparc_n_global_fp_regs,
12555 sparc_save_local_in_regs_p): New macros.
12556 (sparc_option_override): Error out if -fcall-saved-REG is specified
12558 (eligible_for_restore_insn): Fix formatting.
12559 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
12560 (eligible_for_sibcall_delay): Likewise.
12561 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
12562 (sparc_legitimate_address_p): Adjust to above change.
12563 (save_global_or_fp_reg_p): New predicate.
12564 (return_addr_reg_needed_p): Likewise.
12565 (save_local_or_in_reg_p): Likewise.
12566 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
12567 (SORR_SAVE, SORR_RESTORE): Delete.
12568 (sorr_pred_t): New typedef.
12569 (sorr_act_t): New enum.
12570 (save_or_restore_regs): Rename to...
12571 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
12572 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
12573 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
12574 mechanism. Add CFI information for double-word saves in 32-bit mode.
12575 (emit_adjust_base_to_offset): New function extracted from...
12576 (emit_save_or_restore_regs): ...this. Rename the rest to...
12577 (emit_save_or_restore_regs_global_fp_regs): ...this.
12578 (emit_save_or_restore_regs_local_in_regs): New function.
12579 (gen_create_flat_frame_[123]): New functions.
12580 (sparc_expand_prologue): Use SIZE local variable. Adjust.
12581 (sparc_flat_expand_prologue): New function.
12582 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
12583 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
12584 (sparc_flat_expand_epilogue): New function.
12585 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
12586 (output_return): Likewise.
12587 (output_sibcall): Likewise.
12588 (sparc_output_mi_thunk): Likewise.
12589 (sparc_frame_pointer_required): Likewise.
12590 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
12591 function optimization.
12592 * config/sparc/sparc.md (flat): New attribute.
12593 (prologue): Add TARGET_FLAT handling.
12594 (save_register_window): Disable if TARGET_FLAT.
12595 (create_flat_frame_[123]): New patterns.
12596 (epilogue): Add TARGET_FLAT handling.
12597 (sibcall_epilogue): Likewise.
12598 (eh_return): New expander.
12599 (eh_return_internal): New insn and splitter.
12600 (return_internal): Add TARGET_FLAT handling.
12601 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
12602 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
12603 (nonlocal_goto): Add TARGET_FLAT handling.
12604 * config/sparc/t-elf: Add -mflat multilib.
12605 * config/sparc/t-leon: Likewise.
12607 2011-06-10 Jan Hubicka <jh@suse.cz>
12609 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
12610 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
12611 (self_recursive_p): Use cgraph_function_node.
12612 (propagate_pure_const): Likewise.
12613 (propagate_nothrow): Likewise.
12614 * ipa-reference.c (ipa_reference_get_not_read_global): Use
12615 cgraph_function_node.
12616 (propagate_bits): Likewise.
12617 (propagate): Likewise.
12619 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12620 Richard Earnshaw <rearnsha@arm.com>
12622 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
12623 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
12624 (*thumb2_movdi_vfp): Delete.
12625 (*arm_movdi_vfp_cortexa8): Delete.
12626 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
12627 (*movdi_vfp_cortexa8): Likewise.
12629 2011-06-10 Richard Guenther <rguenther@suse.de>
12631 * stor-layout.c (initialize_sizetypes): Give names to all
12634 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
12636 PR tree-optimization/49318
12637 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
12638 irrelevant pattern statements.
12640 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12642 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
12645 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
12646 to last assignment.
12648 2011-06-09 Jan Hubicka <jh@suse.cz>
12650 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
12651 do not recompute reachable flag.
12652 (cgraph_finalize_function, cgraph_analyze_functions): Set
12653 redefined_extern_inline here.
12655 2011-06-09 Jan Hubicka <jh@suse.cz>
12657 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
12658 (cgraph_only_called_directly_p): ... this one; bring offline.
12659 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12660 varpool_used_from_object_file_p): Drop names from the declaratoin.
12661 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
12662 collect_callers_of_node): New.
12663 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
12664 (cgraph_edge_recursive_p): Use cgraph_function_node.
12665 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
12666 (cgraph_node_cannot_be_local_p_1): Break out from ...
12667 (cgraph_node_can_be_local_p): ... here; walk aliases.
12668 (cgraph_for_node_thunks_and_aliases): New function.
12669 (cgraph_for_node_and_aliases): New function.
12670 (cgraph_make_node_local_1): Break out from ...
12671 (cgraph_make_node_local) ... here; use
12672 cgraph_for_node_thunks_and_aliases.
12673 (cgraph_set_nothrow_flag_1): Break out from ...
12674 (cgraph_set_nothrow_flag) ... here;
12675 use cgraph_for_node_thunks_and_aliases.
12676 (cgraph_set_const_flag_1): Break out from ...
12677 (cgraph_set_const_flag) ... here;
12678 use cgraph_for_node_thunks_and_aliases.
12679 (cgraph_set_pure_flag_1): Break out from ...
12680 (cgraph_set_pure_flag) ... here;
12681 use cgraph_for_node_thunks_and_aliases.
12682 (cgraph_propagate_frequency_1): Break out from ...
12683 (cgraph_propagate_frequency) ... here; use
12684 cgraph_for_node_thunks_and_aliases.
12685 (cgraph_used_from_object_file_p): Do not care about aliases.
12686 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
12688 (collect_callers_of_node_1, collect_callers_of_node): New functions.
12690 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12692 PR rtl-optimization/49154
12693 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
12694 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
12695 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
12696 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
12697 * config/cris/cris.h (cris_register_move_cost): Remove
12698 !TARGET_V32 code. Tweak comments.
12700 2011-06-09 Jan Hubicka <jh@suse.cz>
12702 * cgraphbuild.c (record_eh_tables): Mark personality function as having
12705 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12707 PR rtl-optimization/49154
12708 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
12709 is a matching slot in the hashtable, assign it to classes_ptr.
12711 PR rtl-optimization/49154
12712 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
12714 * doc/tm.texi: Regenerate.
12716 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
12719 * config/sh/sh.md (UNSPEC_CHKADD): New.
12720 (chk_guard_add): New define_insn_and_split.
12721 (symGOT_load): Use chk_guard_add instead of blockage.
12723 2011-06-09 Kai Tietz <ktietz@redhat.com>
12725 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
12727 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
12729 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
12731 2011-06-09 Wei Guozhi <carrot@google.com>
12734 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
12735 (peephole2 for conditional move): Generate 16 bit instructions.
12737 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
12739 * config/i386/i386.md (*movdi_internal_rex64): Merge
12740 alternatives 6 and 8.
12742 2011-06-09 David Li <davidxl@google.com>
12744 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12745 * passes.c (passr_eq): New function.
12746 (create_pass_tab): New function.
12747 (pass_traverse): New function.
12748 (dump_one_pass): New function.
12749 (dump_pass_list): New function.
12750 (dump_passes): New function.
12752 2011-06-09 David Li <davidxl@google.com>
12754 * tree-complex.c (tree_lower_complex): Gate cleanup.
12755 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
12756 (execute_optimize_stdarg): Ditto.
12757 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
12758 (execute_cleanup_eh_1): Ditto.
12759 (execute_cleanup_eh): Ditto.
12760 * gcse.c (gate_rtl_pre): Ditto.
12761 (execute_rtl_pre): Ditto.
12762 * except.c (finish_eh_generation): Ditto.
12763 (convert_to_eh_region_ranges): Ditto.
12764 * cprop.c (one_cprop_pass): Ditto.
12766 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
12769 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
12770 in all basic blocks.
12772 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12774 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
12775 (HAVE_ENABLE_EXECUTE_STACK): Define.
12776 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
12777 (HAVE_ENABLE_EXECUTE_STACK): Define.
12778 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
12779 (HAVE_ENABLE_EXECUTE_STACK): Define.
12780 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
12781 (ENABLE_EXECUTE_STACK): Remove.
12782 (HAVE_ENABLE_EXECUTE_STACK): Define.
12783 [IN_LIBGCC2]: Don't include <windows.h>.
12784 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12785 (HAVE_ENABLE_EXECUTE_STACK): Define.
12786 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
12787 (HAVE_ENABLE_EXECUTE_STACK): Define.
12788 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
12789 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
12790 (HAVE_ENABLE_EXECUTE_STACK): Define.
12791 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
12792 (HAVE_ENABLE_EXECUTE_STACK): Define.
12793 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
12794 (HAVE_ENABLE_EXECUTE_STACK): Define.
12795 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12796 (HAVE_ENABLE_EXECUTE_STACK): Define.
12797 * config/alpha/alpha.c (alpha_trampoline_init): Test
12798 HAVE_ENABLE_EXECUTE_STACK.
12799 * config/i386/i386.c (ix86_trampoline_init): Likewise.
12800 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12801 (sparc64_initialize_trampoline): Likewise.
12802 * libgcc2.c [L_enable_execute_stack]: Remove.
12803 * system.h (ENABLE_EXECUTE_STACK): Poison.
12804 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
12805 * doc/tm.texi: Regenerate.
12806 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
12808 2011-06-09 Jakub Jelinek <jakub@redhat.com>
12810 PR middle-end/49308
12811 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
12812 variable. After resetting and rescanning insn continue with previous
12815 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12817 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
12818 (gcc_cv_ld_hidden): Likewise.
12819 * configure: Regenerate.
12820 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
12821 (ix86_stack_protect_fail): Mark unused.
12822 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
12823 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
12824 [TARGET_MACHO]: Don't define.
12825 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
12826 (TARGET_STACK_PROTECT_FAIL): Likewise.
12827 (rs6000_stack_protect_fail): Mark unused.
12828 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
12829 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
12831 2011-06-08 Andi Kleen <ak@linux.intel.com>
12833 * varasm.c (get_section): Print location of other conflict
12834 for section conflicts.
12836 2011-06-08 Andi Kleen <ak@linux.intel.com>
12838 * config/i386/driver-i386.c (host_detect_local_cpu):
12839 Add model 0x2d Intel CPU.
12841 2011-06-08 Andi Kleen <ak@linux.intel.com>
12843 * reginfo.c (global_regs_decl): Add.
12844 (globalize_reg): Add decl parameter. Compute location. Pass location
12845 to warnings and add inform. Store decl in global_regs_decl.
12846 * rtl.h (globalize_reg): Update prototype.
12847 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
12849 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
12851 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
12853 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12856 * config/sh/predicates.md (general_movsrc_operand): Check
12857 mode for memory with indexed address for QI and HImode.
12858 (general_movdst_operand): Likewise.
12860 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
12862 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
12864 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
12866 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
12867 (num_ssa_operands): Likewise.
12868 (op_iter_init_phiuse): Forward-declare.
12869 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
12871 2011-06-08 Nick Clifton <nickc@redhat.com>
12873 * doc/invoke.texi (ARM Options): Update description of
12876 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
12878 * config/i386/driver-i386.c (host_detect_local_cpu): Support
12879 unknown Intel family 0x6 CPUs.
12881 2011-06-08 Martin Jambor <mjambor@suse.cz>
12883 * tree-sra.c (mark_rw_status): Removed.
12884 (analyze_access_subtree): New parameter parent instead of
12885 mark_read and mark_write, propagate from that.
12887 2011-06-08 Julian Brown <julian@codesourcery.com>
12889 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
12890 for double-precision helper functions in hard-float mode if only
12891 single-precision arithmetic is supported in hardware.
12893 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
12895 PR rtl-optimization/49303
12896 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
12897 code_motion_path_driver returned 0 or 1.
12898 (sel_region_finish): Clear h_d_i_d.
12900 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12902 * config/sh/sh.c (prepare_move_operands): Set pic register
12903 appropriately for global and local dynamic tls models even
12904 if flag_pic is unset.
12906 2011-06-07 Jason Merrill <jason@redhat.com>
12908 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
12910 2011-06-07 Xinliang David Li <davidxl@google.com>
12911 * passes.c (enable_disable_pass): Handle assembler name.
12912 (is_pass_explicitly_enabled_or_disabled): Ditto.
12914 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12916 PR tree-optimization/48497
12917 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
12919 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12921 PR tree-optimization/46728
12922 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
12923 to use gimple_val_nonnegative_real_p.
12924 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
12925 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
12927 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
12929 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
12931 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
12933 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
12936 2011-06-07 Richard Guenther <rguenther@suse.de>
12938 * stor-layout.c (initialize_sizetypes): Initialize all
12939 sizetypes based on target definitions.
12940 (set_sizetype): Remove.
12941 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
12942 * tree.h (set_sizetype): Remove.
12944 2011-06-07 Nick Clifton <nickc@redhat.com>
12946 * config.gcc: Unify V850 architecture options and add support for
12947 newer V850 architectures.
12948 * config/v850/t-v850e: Delete.
12950 2011-06-07 Richard Guenther <rguenther@suse.de>
12952 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
12953 Call set_sizetype from here.
12955 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
12957 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
12958 (*maddhisi4tb, *maddhisi4tt): New define_insns.
12960 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
12961 Andrew Stubbs <ams@codesourcery.com>
12963 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
12965 * doc/md.texi (Canonicalization of Instructions): Document widening
12966 multiply canonicalization.
12968 2011-06-07 Jakub Jelinek <jakub@redhat.com>
12970 PR gcov-profile/49299
12971 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
12973 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
12975 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
12977 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
12978 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
12979 vect_recog_pow_pattern): Likewise.
12980 (vect_pattern_recog_1): Remove declaration.
12981 (widened_name_p): Remove declaration. Add new argument to specify
12982 whether to check that both types are either signed or unsigned.
12983 (vect_recog_widen_mult_pattern): Update documentation. Handle
12984 unsigned patterns and multiplication by constants.
12985 (vect_pattern_recog_1): Update vect_recog_func references. Use
12986 statement information from the statement returned from pattern
12987 detection functions.
12988 (vect_pattern_recog): Update vect_recog_func reference.
12989 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
12990 multiplication by a constant use the type of the other operand.
12992 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
12994 PR rtl-optimization/49145
12995 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
12997 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13000 * dwarf2out.c (native_encode_initializer): Decrement count in each
13004 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13005 non-MODE_INT modes.
13008 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13009 if stmt folded into nothing.
13010 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13011 a bb folded into nothing, just update cgraph edges and move to next bb.
13012 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13013 to be NULL. Don't compute count and frequency if new_call is NULL.
13015 2011-06-04 Diego Novillo <dnovillo@google.com>
13017 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13018 (cgraph.o): Likewise.
13019 (cgraphunit.o): Likewise.
13020 * cgraphunit.c: Include lto-streamer.h
13021 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13023 * lto-streamer-in.c (unpack_value_fields): Call
13024 streamer_hooks.unpack_value_fields if set.
13025 (lto_materialize_tree): For unhandled nodes, first try to
13026 call lto_streamer_hooks.alloc_tree, if it exists.
13027 (lto_input_ts_decl_common_tree_pointers): Move reading of
13028 DECL_INITIAL to lto_streamer_read_tree.
13029 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13030 (lto_streamer_read_tree): New.
13031 (lto_reader_init): Rename from lto_init_reader.
13032 Move initialization code to lto/lto.c.
13033 * lto-streamer-out.c (pack_value_fields): Call
13034 streamer_hooks.pack_value_fields if set.
13035 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13036 call streamer_hooks.indexable_with_decls_p before giving up.
13037 (lto_output_ts_decl_common_tree_pointers): Move handling
13038 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13039 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13040 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13041 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13042 (lto_streamer_write_tree): New.
13043 (lto_output): Call lto_streamer_init directly.
13044 (lto_writer_init): Remove.
13045 * lto-streamer.c (streamer_hooks): New.
13046 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13047 instead of lto_preload_common_nodes.
13048 (lto_is_streamable): Move from lto-streamer.h
13049 (lto_streamer_hooks_init): New.
13050 (streamer_hooks): New.
13051 (streamer_hooks_init): New.
13052 * lto-streamer.h (struct output_block): Forward declare.
13053 (struct lto_input_block): Likewise.
13054 (struct data_in): Likewise.
13055 (struct bitpack_d): Likewise.
13056 (struct streamer_hooks): Declare.
13057 (streamer_hooks): Declare.
13058 (lto_streamer_hooks_init): Declare.
13059 (lto_streamer_write_tree): Declare.
13060 (lto_streamer_read_tree): Declare.
13061 (streamer_hooks_init): Declare.
13062 (lto_is_streamable): Move to lto-streamer.c
13064 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13066 * longlong.h (smul_ppmm): The resulting register pair contains the
13067 higher order word first.
13069 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13071 PR tree-optimization/46728
13072 * builtins.c (powi_table): Remove.
13073 (powi_lookup_cost): Remove.
13074 (powi_cost): Remove.
13075 (expand_powi_1): Remove.
13076 (expand_powi): Remove.
13077 (expand_builtin_pow_root): Remove.
13078 (expand_builtin_pow): Remove.
13079 (expand_builtin_powi): Eliminate handling of constant exponent.
13080 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13082 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13084 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13086 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13088 * dce.c (reset_unmarked_insns_debug_uses): New.
13089 (delete_unmarked_insns): Skip debug insns.
13090 (prescan_insns_for_dce): Likewise.
13091 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13092 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13093 active reg can be found.
13094 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13095 (convert_regs_1): Use it.
13097 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13099 * tree-pretty-print.c (dump_function_header): Add flags.
13100 Don't dump decl_uid with nouid.
13101 * tree-pretty-print.h (dump_function_header): Adjust.
13102 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13103 * passes.c (pass_init_dump_file): Pass dump_flags on.
13104 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13106 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13109 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13111 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13113 PR tree-optimization/49243
13114 * calls.c (setjmp_call_p): Also check if fndecl has the
13115 returns_twice attribute.
13117 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13119 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13122 2011-06-06 Richard Henderson <rth@redhat.com>
13123 Georg-Johann Lay <avr@gjlay.de>
13126 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13128 * config/avr/avr.md ("insv"): New insn expander.
13129 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13130 "*insv.not.io", "*insv.reg"): New insns.
13132 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13135 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13136 to nonimmediate_operand from memory_operand for the operand that is to
13137 be forced to memory by the expander. Lose the constraints.
13139 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13141 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13142 EH return when delayed branches are disabled.
13144 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13146 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13147 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13149 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13150 Simplify MODE_V1DF and MODE_V2SF handling.
13151 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13152 Simplify MODE_SF handling.
13154 2011-06-04 Jan Hubicka <jh@suse.cz>
13156 PR tree-optimization/48893
13157 PR tree-optimization/49091
13158 PR tree-optimization/49179
13159 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13162 2011-06-04 Jan Hubicka <jh@suse.cz>
13165 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13168 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13170 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13172 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13175 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13176 to be strictly smaller than 1 << shiftcount.
13178 2011-06-04 Jan Hubicka <jh@suse.cz>
13180 PR tree-optimize/48929
13181 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13182 of empty predicate.
13184 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13187 * calls.c (emit_call_1): Prefer the __builtin declaration of
13190 2011-06-03 Diego Novillo <dnovillo@google.com>
13192 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13193 (lto_input_tree_pointers): Likewise.
13194 * lto-streamer-out.c (pack_value_fields): Likewise.
13195 (lto_output_tree_pointers): Likewise.
13196 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13197 and OPTIMIZATION_NODE.
13199 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13201 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13202 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13203 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13204 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13205 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13206 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13207 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13208 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13209 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13210 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13211 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13212 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13213 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13214 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13215 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13216 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13217 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13218 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13219 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13220 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13221 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13222 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13223 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13224 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13225 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13226 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13227 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13228 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13229 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13230 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13231 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13232 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13233 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13234 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13235 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13236 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13237 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13238 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13239 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13240 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13241 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13242 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13243 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13244 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13245 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13246 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13247 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13248 * system.h (MD_UNWIND_SUPPORT): Poison.
13249 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
13250 * doc/tm.texi: Regenerate.
13251 * unwind-dw2.c: Include md-unwind-support.h instead of
13253 * config/ia64/unwind-ia64.c: Likewise.
13254 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13256 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
13258 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
13260 2011-06-03 Richard Henderson <rth@redhat.com>
13261 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13263 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
13264 (sigill_hdlr): Correct insn, insn size.
13265 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
13267 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13269 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
13271 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13272 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
13273 * config/mips/t-iris: Remove.
13274 * config/mips/t-irix6: New file.
13275 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
13277 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13279 * Makefile.in (LIB2ADDEHDEP): Remove.
13280 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
13281 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
13282 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
13283 * config/t-darwin (LIB2ADDEHDEP): Remove.
13284 * config/t-freebsd (LIB2ADDEHDEP): Remove.
13285 * config/t-linux (LIB2ADDEHDEP): Remove.
13287 2011-06-03 Diego Novillo <dnovillo@google.com>
13289 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
13290 (lto_register_var_decl_in_symtab): Likewise.
13291 (lto_register_function_decl_in_symtab): Likewise.
13292 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
13293 logic to uniquify_nodes.
13295 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13297 * config/alpha/t-osf5: Remove.
13298 * config/alpha/t-osf-pthread: Remove.
13299 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
13300 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
13302 2011-06-03 Julian Brown <julian@codesourcery.com>
13304 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
13305 (strongarm1110): Use strongarm tuning.
13306 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
13307 * config/arm/arm.c (arm_strongarm_tune): New.
13308 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13309 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
13310 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
13311 setting, using previous defaults or 1 for Cortex-A5.
13312 (arm_option_override): Set max_insns_skipped from current tuning.
13314 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
13316 * doc/install.texi (Options specification): Document --with-specs.
13318 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13320 * config/arm/neon.md (orndi3_neon): Actually split it.
13322 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13324 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
13325 * var-tracking.c (reverse_op): Limite recurse depth to 5.
13327 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13330 * target.def (delay_sched2, delay_vartrack): New.
13331 * doc/tm.texi.in: Update.
13332 * doc/tm.texi: Rebuild.
13333 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
13334 * var-tracking.c (gate_handle_var_tracking): Likewise.
13335 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
13336 (bfin_flag_var_tracking): Drop.
13337 (output_file_start): Don't save and override flag_var_tracking.
13338 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
13339 (bfin_reorg): Test original variables.
13340 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13341 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
13342 (ia64_flag_var_tracking): Drop.
13343 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13344 (ia64_file_start): Don't save and override flag_var_tracking.
13345 (ia64_override_options_after_change): Ditto
13346 flag_schedule_insns_after_reload.
13347 (ia64_reorg): Test original variables.
13348 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
13349 (picochip_flag_var_tracking): Drop.
13350 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13351 (picochip_option_override): Don't save and override
13352 flag_schedule_insns_after_reload.
13353 (picochip_asm_file_start): Ditto flag_var_tracking.
13354 (picochip_reorg): Test original variables.
13355 * config/spu/spu.c (spu_flag_var_tracking): Drop.
13356 (TARGET_DELAY_VARTRACK): Define.
13357 (spu_var_tracking): New.
13358 (spu_machine_dependent_reorg): Call it.
13359 (asm_file_start): Don't save and override flag_var_tracking.
13361 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
13364 * config/sh/predicates.md (general_movsrc_operand): Return 0
13365 for memory and memory subreg of which address is an invalid
13366 indexed address for QI and HImode.
13367 (general_movdst_operand): Likewise.
13369 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13371 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
13372 edges only, when there is a non-local label in the function.
13373 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
13375 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13377 * config/i386/constraints.md (Y3): New register constraint.
13378 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
13379 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
13380 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
13381 *sse2_interleave_lowv2df.
13383 2011-06-02 Julian Brown <julian@codesourcery.com>
13385 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
13386 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
13387 (arm_cortex_a5_tune): New.
13389 2011-06-02 Julian Brown <julian@codesourcery.com>
13391 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
13392 * config/arm/arm.c (arm_default_branch_cost): New.
13393 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13394 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
13395 (arm_fa726_tune): Set branch_cost field using
13396 arm_default_branch_cost.
13397 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
13398 current_tune structure.
13399 * dojump.c (tm_p.h): Include file.
13401 2011-06-02 Julian Brown <julian@codesourcery.com>
13403 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
13405 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
13406 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
13407 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
13409 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
13410 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
13411 (arm_fa726te_tune): Add prefer_constant_pool setting.
13412 (arm_v6t2_tune, arm_cortex_tune): New.
13413 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
13414 prefer_constant_pool setting.
13416 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13418 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
13420 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
13421 (*movdf_internal) <case 6,7,8>: Ditto.
13423 * config/i386/constraints.md (Y4): New register constraint.
13424 * config/i386/sse.md (vec_set<mode>_0): Merge with
13425 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
13426 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
13427 *vec_extractv2di_1_sse.
13428 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
13429 and *vec_concatv2di_rex64_sse.
13431 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
13434 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
13435 of cgraph_local_info for null before attempting to use it.
13437 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13439 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
13440 (current_function_dynamic_alloc_count): Delete.
13441 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
13442 (expand_builtin_nonlocal_goto): Remove obsolete comment.
13443 (expand_builtin_update_setjmp_buf): Remove dead code.
13444 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
13445 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
13447 * function.c (instantiate_virtual_regs): Likewise.
13448 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
13449 for a block with a single abnormal incoming edge.
13450 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
13451 (SETJMP_VIA_SAVE_AREA): Delete.
13452 * config/sparc/sparc-protos.h (load_got_register): Declare.
13453 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13454 (load_got_register): Make global.
13455 (sparc_frame_pointer_required): Add 'static'.
13456 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
13457 (sparc_builtin_setjmp_frame_value): New function.
13458 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
13459 (save_stack_nonlocal): New expander.
13460 (restore_stack_nonlocal): Likewise.
13461 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
13462 (nonlocal_goto_internal): New insn.
13463 (goto_handler_and_restore): Delete.
13464 (builtin_setjmp_setup): Likewise.
13465 (do_builtin_setjmp_setup): Likewise.
13466 (setjmp): Likewise.
13467 (builtin_setjmp_receiver): New expander.
13469 2011-06-01 David Li <davidxl@google.com>
13471 PR middle-end/49261
13472 * tree-pretty-print.c (dump_function_header): Format cleanup.
13474 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
13477 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
13478 needed when original operands are used for msw_skip comparison.
13480 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13483 * var-tracking.c (add_uses, add_stores): Don't call
13484 cselib_subst_to_values on ENTRY_VALUE.
13486 2011-06-01 Diego Novillo <dnovillo@google.com>
13488 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
13489 output_record_start with LTO_null instead of output_zero.
13490 (lto_output_ts_binfo_tree_pointers): Likewise.
13491 (lto_output_tree): Likewise.
13492 (output_eh_try_list): Likewise.
13493 (output_eh_region): Likewise.
13494 (output_eh_lp): Likewise.
13495 (output_eh_regions): Likewise.
13496 (output_bb): Likewise.
13497 (output_function): Likewise.
13498 (output_unreferenced_globals): Likewise.
13499 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
13500 instead of NUM_TREE_CODES.
13501 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
13502 (lto_output_int_in_range): Change << to >> when shifting VAL.
13504 2011-06-01 Diego Novillo <dnovillo@google.com>
13506 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
13507 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
13509 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13512 * optabs.h (valid_multiword_target_p): Declare.
13513 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
13514 doing multi-word operations.
13515 * optabs.c (expand_binop): Likewise.
13516 (expand_doubleword_bswap): Likewise.
13517 (expand_absneg_bit): Likewise.
13518 (expand_unop): Likewise.
13519 (expand_copysign_bit): Likewise.
13520 (multiword_target_p): New function.
13522 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13524 PR rtl-optimization/48830
13525 PR rtl-optimization/48808
13526 PR rtl-optimization/48792
13527 * reload.c (push_reload): Check contains_reg_of_mode.
13528 * reload1.c (strip_paradoxical_subreg): New function.
13529 (gen_reload_chain_without_interm_reg_p): Use it to handle
13530 paradoxical subregs.
13531 (emit_output_reload_insns, gen_reload): Likewise.
13533 2011-06-01 David Li <davidxl@google.com>
13535 * predict.c : Change pass name
13538 * tree-profile.c: Ditto.
13541 2011-06-01 David Li <davidxl@google.com>
13543 * tree-pretty-print.c (dump_function_header): New function.
13544 * final.c (rest_of_clean_state): Use header dumper.
13545 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
13546 * passes.c (pass_init_dump_file): Use header dumper.
13548 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13550 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
13551 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
13552 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
13554 (mem_loc_descriptor): Use them.
13556 * var-tracking.c (create_entry_value): New function.
13557 (vt_add_function_parameter): Use it.
13559 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13561 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
13562 Include <signal.h>, <ucontext.h>.
13563 (sigill_caught): Define.
13564 (sigill_hdlr): New function.
13565 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
13566 insns can be executed.
13567 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
13568 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
13570 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13572 * config/t-slibgcc-darwin: Move to ...
13573 * config/t-slibgcc-dummy: ... this. Clarify comments.
13574 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
13575 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
13576 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
13577 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
13578 Remove i386/t-crtstuff from tmake_file.
13579 (i[34567]86-*-solaris2*): Remove t-svr4,
13580 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
13582 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
13583 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
13584 sparc/t-crtfm from tmake_file.
13585 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
13586 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
13587 Remove extra_parts.
13588 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
13589 * config/i386/t-nwld (SHLIB_LINK): Remove.
13590 * config/i386/t-rtems-i386: Rename to ...
13591 * config/i386/t-rtems: ... this.
13592 ($(T)crti.o, $(T)crtn.o): Remove.
13593 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
13594 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
13595 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
13596 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
13597 EXTRA_MULTILIB_PARTS): Remove.
13598 * config/sparc/t-sol2-64: Likewise.
13599 * config/sparc/t-sol2: Remove.
13600 * config/sparc/t-crtin: Remove.
13601 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
13602 * config/i386/gmon-sol2.c: Remove.
13603 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
13604 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
13605 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
13606 * config/i386/sol2-gc1.asm: Remove.
13607 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
13608 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
13609 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
13610 * config/t-slibgcc-sld: Remove.
13612 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13614 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
13615 base_type_for_mode with op_mode instead of mode.
13617 2011-06-01 Paul Brook <paul@cpodesourcery.com>
13619 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
13621 * config/arm/arm-tune.md: Regenerate.
13622 * config/arm/arm-tables.opt: Regenerate.
13623 * config/arm/arm.c (FL_DIV): Rename...
13624 (FL_THUMB_DIV): ... to this.
13625 (FL_ARM_DIV): Define.
13626 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
13627 (arm_arch_hwdiv): Remove.
13628 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
13629 (arm_issue_rate): Add cortexr5.
13630 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
13631 __ARM_ARCH_EXT_IDIV__.
13632 (TARGET_IDIV): Define.
13633 (arm_arch_hwdiv): Remove.
13634 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
13635 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
13636 (divsi3, udivsi3): New patterns.
13637 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
13638 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
13640 2011-06-01 Martin Jambor <mjambor@suse.cz>
13642 * ipa-utils.c (ipa_dfs_info): New field scc_no.
13643 * ipa-utils.c (searchc): Set scc_no.
13645 2011-06-01 Martin Jambor <mjambor@suse.cz>
13647 * ipa-utils.c (searchc_env): New field allow_overwritable.
13648 (searchc): do not ignore edges to overwritable nodes if indicated
13649 by env->allow_overwritable.
13650 (ipa_reduced_postorder): Set env.allow_overwritable.
13652 2011-06-01 Richard Guenther <rguenther@suse.de>
13654 * tree.c (free_lang_data): Do not reset boolean_type_node nor
13656 * lto-streamer.c (lto_record_common_node): Take node pointer,
13657 do not register types.
13658 (lto_preload_common_nodes): Explicitly skip preloading nodes
13659 that differ between frontends.
13661 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13663 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
13666 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13668 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
13669 parameter value for dump. Dump cost on outermost call only.
13670 (rs6000_memory_move_cost): Dump cost on outermost call only.
13672 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13674 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
13675 DW_OP_GNU_convert ops.
13677 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
13678 cselib_preserve_constants.
13679 (cselib_lookup_1): If cselib_preserve_constants,
13680 a new VALUE is being created for REG and there is a VALUE for the
13681 same register in wider mode, add another loc with lowpart SUBREG of
13683 (cselib_subst_to_values): Handle ENTRY_VALUE.
13684 * var-tracking.c (replace_expr_with_values): Return NULL for
13686 * dwarf2out.c (convert_descriptor_to_signed): New function.
13687 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
13688 instead of two shifts.
13689 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
13690 the right mode if needed.
13691 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
13692 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
13693 convert_descriptor_to_signed.
13694 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
13695 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
13698 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
13700 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13702 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
13703 of X87MODEI12 and SWI48x instead of SSEMODEI24.
13704 (SWI248x): New mode iterator, rename from X87MODEI.
13705 (X87MODEI): Remove mode iterator.
13706 (X87MODEI12): Ditto.
13707 (SSEMODEI24): Ditto.
13709 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13711 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
13712 * doc/invoke.texi: Document max-vartrack-expr-depth.
13713 * var-tracking.c (EXPR_DEPTH): New.
13714 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
13716 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13718 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
13719 * config/i386/sse.md: Add n to negated FMA pattern names.
13721 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13723 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
13725 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13727 * gengtype-state.c (read_state_params_structs): Initialize previous.
13729 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13731 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
13732 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
13734 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13736 * config/i386/i386.md (*movtf_internal): Avoid allocating general
13737 registers. Penalize F*r->o alternative to prevent partial memory
13738 stalls. Slightly penalize *roF->*r alternative. Generate SSE
13739 CONST_DOUBLE immediates when optimizing function for size. Do not move
13740 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13741 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
13742 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
13743 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
13745 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
13747 (fp_register_operand splitters): Use fp_register_operand
13748 constraint. Do not use FP_REG_P in insn condition.
13749 (any_fp_register_operand splitters): Use any_fp_register_operand
13750 constraint. Do not use ANY_FP_REG_P in insn condition.
13752 2011-05-31 Jan Hubicka <jh@suse.cz>
13754 * cgraph.h (cgraph_inline_failed_t): Give enum a name
13755 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
13756 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
13757 (lto_output_edge): Use output_enum and var_len_unsigned.
13758 (lto_output_varpool_node): Likewise.
13759 (input_overwrite_node): Do not take resolution parameter;
13760 extract it from a bitpack.
13761 (input_node): Do not read resolution; use input_enum and
13763 (input_varpool_node): Likewise.
13764 (input_edge): Likewise.
13765 (input_cgraph_1): Likewise.
13767 2011-05-31 Richard Guenther <rguenther@suse.de>
13769 * gimple.c (gimple_register_canonical_type): Do not register
13770 any types via gimple_register_type.
13772 2011-05-31 Jan Hubicka <jh@suse.cz>
13774 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
13777 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13779 PR rtl-optimization/49235
13780 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
13781 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
13783 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
13785 PR tree-optimization/49093
13786 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
13789 2011-05-31 Dodji Seketeli <dodji@redhat.com>
13792 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
13793 for concrete functions containing the code of cloned functions.
13795 2011-05-31 Richard Guenther <rguenther@suse.de>
13797 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
13799 (forward_propagate_into_comparison_1): ... this.
13800 (forward_propagate_comparison): Rename to ...
13801 (forward_propagate_into_comparison): ... this. Split out
13802 real forward propagation code to ...
13803 (forward_propagate_comparison): ... this.
13804 (forward_propagate_into_gimple_cond): Remove looping.
13805 (forward_propagate_into_cond): Likewise.
13806 (simplify_not_neg_expr): Return whether we have done something.
13807 (simplify_gimple_switch): Likewise.
13808 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
13809 (ssa_forward_propagate_and_combine): ... this. Re-structure
13810 to do a forward forward-propagation walk on BBs and a backward
13811 stmt combining walk on BBs. Consistently re-scan changed statements.
13812 (pass_forwprop): Adjust.
13814 2011-05-30 Ian Lance Taylor <iant@google.com>
13816 * godump.c (go_format_type): Correct length of name added to
13817 obstack for anonymous field.
13819 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
13822 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
13823 part of the second operand is 0.
13825 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
13827 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
13828 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
13829 to memory for !TARGET_MEMORY_MISMATCH_STALL.
13830 (*movdf_internal_rex64): Do not penalize F->r alternative.
13831 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
13832 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
13833 when optimizing function for size. Do not move CONST_DOUBLEs
13834 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13835 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
13836 SUBREGs. Do not check for MEM_P operands in the insn condition,
13837 check for ANY_FP_REGNO_P instead.
13838 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
13839 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
13840 function for speed.
13841 * config/i386/i386.c (ix86_option_override_internal): Do not
13842 set TARGET_INTEGER_DFMODE_MOVES here.
13844 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
13847 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
13849 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13851 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
13852 DW_TAG_rvalue_reference_type even for
13853 -gdwarf-4 -fno-debug-types-section.
13855 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13857 PR tree-optimization/46728
13858 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
13859 (build_and_insert_binop): New.
13860 (gimple_expand_builtin_pow): Reorder args for
13861 build_and_insert_call; use build_and_insert_binop; add more
13862 optimizations for fractional exponents.
13864 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
13869 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13871 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13873 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13874 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13875 TS_BASE instead of TS_COMMON.
13876 * varasm.c (assemble_name): Remove assert.
13878 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
13880 * config.gcc: Keep obselete list sorted.
13882 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13883 Eric Botcazou <ebotcazou@adacore.com>
13885 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
13886 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
13887 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
13888 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
13889 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
13891 2011-05-30 Richard Guenther <rguenther@suse.de>
13893 * gimple.c (gimple_types_compatible_p_1): Compare record
13894 and union type members properly.
13896 2011-05-30 Richard Guenther <rguenther@suse.de>
13898 PR tree-optimization/49210
13899 * ipa-split.c (split_function): Care for the case where the call
13900 result is not trivially convertible to the result holding variable.
13902 2011-05-30 Richard Guenther <rguenther@suse.de>
13904 PR tree-optimization/49218
13905 * tree-vrp.c (adjust_range_with_scev): Properly check whether
13908 2011-05-30 Richard Guenther <rguenther@suse.de>
13910 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
13911 New function split out from ...
13912 (forward_propagate_into_gimple_cond): ... here. Adjust.
13913 (forward_propagate_into_cond): Likewise.
13914 (forward_propagate_comparison): Also propagate into
13915 comparisons on assignment RHS. Change return value to
13916 behave similar to forward_propagate_into_cond.
13917 (tree_ssa_forward_propagate_single_use_vars): Handle
13918 strict-overflow warnings properly for forward_propagate_comparison.
13920 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13922 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
13923 from plugin linker.
13924 * configure: Regenerate.
13926 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
13928 PR tree-optimization/49199
13929 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
13930 non-reduction operands are either defined in the loop or by induction.
13932 2011-05-29 Xinliang David Li <davidxl@google.com>
13934 * opts-global.c (handle_common_deferred_options): Handle new options.
13935 * passes.c (register_one_dump_file): Call register_pass_name.
13936 (execute_one_pass): Check explicit enable/disable flag.
13937 (passr_hash): New function.
13939 (register_pass_name): Ditto.
13940 (get_pass_by_name): Ditto.
13941 (pass_hash): Ditto.
13943 (enable_pass): Ditto.
13944 (disable_pass): Ditto.
13945 (is_pass_explicitly_enabled_or_disabled): Ditto.
13947 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
13949 * config/i386/i386.md (*movoi_internal_avx): Use
13950 standard_sse_constant_opcode for alternative 0.
13951 (*movti_internal_sse): Ditto.
13952 (*movti_internal_rex64): Use standard_sse_constant_opcode for
13954 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
13955 sselog1 type moves.
13956 (*movsi_internal): Ditto.
13957 (*movdi_internal): Ditto. Add ssecvt type moves.
13959 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
13962 * rtlanal.c (simplify_subreg_regno): Adjust comment.
13964 2011-05-29 Jakub Jelinek <jakub@redhat.com>
13966 PR rtl-optimization/49095
13967 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
13968 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
13970 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13973 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
13974 recurse_p argument. Only follow register copies if it is set,
13975 and prevent mips_find_pic_call_symbol from recursing.
13976 (mips_find_pic_call_symbol): Add a recurse_p argument.
13977 Pass it to mips_pic_call_symbol_from_set.
13978 (mips_annotate_pic_calls): Update accordingly.
13980 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13982 * emit-rtl.c (try_split): Use a loop to search for
13983 NOTE_INSN_CALL_ARG_LOCATIONs.
13985 2011-05-29 Richard Guenther <rguenther@suse.de>
13987 PR tree-optimization/49217
13988 * ipa-pure-const.c (propagate_pure_const): Fix typos.
13990 2011-05-28 Jan Hubicka <jh@suse.cz>
13992 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
13994 (string_slot_free): Remove
13995 (create_output_block): Initialize obstack.
13996 (destroy_output_block): Free obstack.
13997 (lto_string_index): Add PERSISTENT parameter; do not duplicate
13998 the string unless it needs to be added into the hash.
13999 (lto_output_string_with_length): Add persistent attribute;
14000 handle NULL strings.
14001 (lto_output_string): Add PERSISTENT parameter.
14002 (output_string_cst, output_identifier): Simplify.
14003 (lto_output_location_bitpack): Update.
14004 (lto_output_builtin_tree): Update.
14005 * lto-streamer.h (struct output_block): Add obstack.
14006 (lto_output_string, lto_output_string_with_length): Remove
14007 declarations; functions are static now.
14009 2011-05-28 Jan Hubicka <jh@suse.cz>
14011 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14012 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14013 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14014 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14015 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14016 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14017 unpack_ts_decl_with_vis_value_fields,
14018 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14019 lto_get_builtin_tree): Use enum and variable length i/o.
14020 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14021 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14023 (bp_pack_enum, bp_unpack_enum): New macros.
14025 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14027 * genrecog.c: Remove redundant forward declarations.
14029 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14031 * config.gcc: Deprecate mips*-*-openbsd*.
14033 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14036 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14039 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14041 PR middle-end/48981
14042 * gengtype.c (vec_prefix_type): New function.
14043 (note_def_vec): Use vec_prefix_type and change the length
14044 attribute to be based on the prefix.
14045 * vec.c: Include coretypes.h before vec.h.
14046 (struct vec_prefix): Remove.
14047 (vec_gc_p_reserve): Change the offsetof to sizeof.
14048 (vec_gc_p_reserve_exact): Likewise.
14049 (vec_heap_p_reserve): Likewise.
14050 (vec_heap_p_reserve_exact): Likewise.
14051 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14052 (vec_stack_p_reserve): Change the offsetof to sizeof.
14053 (vec_stack_p_reserve_exact): Likewise.
14054 * vec.h (struct vec_prefix): New struct definition.
14055 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14056 (VEC_T_GTY(T,B)): Likewise.
14057 (DEF_VEC_FUNC_P(T)): Use prefix field.
14058 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14059 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14061 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14063 PR tree-optimization/46728
14064 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14065 (powi_as_mults): Add gimple_set_location.
14066 (build_and_insert_call): New.
14067 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14068 0.5, 0.25, 0.75, 1./3., or 1./6.
14070 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14072 * doc/contrib.texi: Update copyright years.
14073 (Contributors): Add Zdenek Sojka.
14075 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14077 * c-decl.c (c_push_function_context): Copy the current statement
14079 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14080 (finish_struct): Call building_stmt_list_p instead of checking
14082 * c-parser.c (c_parser_postfix_expression): Likewise.
14083 * c-typeck.c (c_end_compound_stmt): Likewise.
14084 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14085 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14086 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14087 (free_stmt_list): Likewise.
14088 * tree.h (struct tree_statement_list): Include typed_tree instead
14090 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14091 as TS_TYPED instead of TS_COMMON.
14093 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14094 Uros Bizjak <ubizjak@gmail.com>
14096 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14097 (HAVE_AS_IX86_TLSGDPTL): Define.
14098 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14099 (HAVE_AS_IX86_TLSLDMPLT): Define.
14100 * configure: Regenerate.
14101 * config.in: Regenerate.
14102 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14103 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14104 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14105 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14106 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14107 @tlsldmplt or @plt.
14108 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14110 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14112 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14114 (INSN_COND, INSN_REVERSE_COND): New macros.
14115 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14117 (sched_get_condition_with_rev): Cache the results, and look them up
14119 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14120 are clobbered by the current insn.
14121 * target.def (exposed_pipline): New sched data hook.
14122 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14123 * doc/tm.texi: Regenerate.
14125 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14127 PR tree-optimization/49170
14128 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14131 2011-05-27 Richard Guenther <rguenther@suse.de>
14133 PR middle-end/49189
14134 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14137 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14139 * haifa-sched.c (sched_scan_info): Remove.
14140 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14142 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14144 (sched_scan): Remove.
14145 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14146 static. All callers changed.
14147 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14148 static. All callers changed.
14149 (sched_init_luids): Remove all arguments except the first. All
14150 callers changed. Don't use sched_scan.
14151 (haifa_init_h_i_d): Likewise.
14152 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14153 manually rather than using sched_init_luids. Likewise with
14154 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14155 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14156 rather than sched_init_luids with NULL args.
14157 * sel-sched-ir.c (new_insns): Remove variable.
14158 (sched_scan): New static function, previously in haifa-sched.c. Remove
14159 all arguments but the first two; all callers changed.
14160 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14161 rather than sched_init_luids.
14162 (sel_init_bbs): Remove second argument. All callers changed.
14163 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14164 with NULL arguments.
14165 (create_insn_rtx_from_pattern): Likewise.
14166 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14167 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14168 (sched_init_insn_luid, sched_extend_luids): Declare.
14169 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14172 2011-05-27 Richard Guenther <rguenther@suse.de>
14174 PR middle-end/49177
14175 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14176 A CMP B ? (T) true : (T) false for non-integral types T again.
14178 2011-05-27 Jan Hubicka <jh@suse.cz>
14180 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14181 so 0 means NULL string.
14182 (lto_output_string_with_length): ... here.
14183 (lto_output_string, output_string_cst, output_identifier): Update
14184 handling of NULL strings.
14185 (lto_output_location_bitpack): New function.
14186 (lto_output_location): Use it.
14187 (lto_output_tree_ref): Use output_record_start.
14188 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14190 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14192 (input_string_internal): ... here;
14193 (input_string_cst, input_identifier, lto_input_string): Update handling
14195 (lto_input_location_bitpack): New function
14196 (lto_input_location): Use it.
14197 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14199 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14200 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14201 (bp_pack_value): Sanity check the value range.
14202 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14204 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14207 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14209 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14210 call_arg_location instructions down the floor.
14212 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14214 PR rtl-optimization/49154
14215 * ira.c (setup_pressure_classes): Process class without sublcasses
14216 as a candidate for pressure classes.
14218 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14220 PR rtl-optimization/48575
14221 * genrecog.c (position_type): New enum.
14222 (position): New structure.
14223 (decision): Use position structure instead of a string.
14224 (root_pos, peep2_insn_pos_list): New variables.
14225 (next_position, compare_positions): New functions.
14226 (new_decision): Use position structures instead of strings.
14227 (maybe_both_true): Likewise.
14228 (change_state): Likewise.
14229 (write_tree): Likewise.
14230 (make_insn_sequence): Likewise.
14232 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14234 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14235 TS_BASE instead of TS_COMMON.
14236 (find_decls_types_r): Check for TS_TYPED structure before looking at
14238 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14240 (BLOCK_CHAIN): Use new chain field.
14242 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14244 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14245 moves expensive on Power7 also.
14247 2011-05-26 Richard Guenther <rguenther@suse.de>
14249 * fold-const.c (fold_unary_loc): Remove bogus code.
14251 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14253 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14255 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14256 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14257 TS_BASE instead of TS_COMMON.
14258 * varasm.c (assemble_name): Remove assert.
14260 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14262 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
14264 * libgcc-std.ver: Delete file.
14266 2011-05-26 Richard Guenther <rguenther@suse.de>
14268 PR tree-optimization/48702
14269 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
14270 only when we know the base address is within bounds.
14271 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
14272 assume the base address of TARGET_MEM_REFs is in bounds.
14274 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14277 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
14278 declaration in TARGET_SOLARIS.
14280 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
14282 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
14283 The instruction is then expanded explicitly.
14284 (supported_compare): Callable instruction.
14285 (compare): Likewise.
14287 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14290 * gimplify.c (shortcut_cond_r): Don't special case
14291 COND_EXPRs if they have void type on one of their arms.
14293 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14295 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
14296 to reduce duplication, and to achieve a slightly more logical order
14299 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14301 PR tree-optimization/49161
14302 * tree-vrp.c (struct case_info): New type.
14303 (compare_case_labels): Sort case_info structs instead of
14304 trees, and not primarily by CASE_LABEL uids but by
14305 label_for_block indexes.
14306 (find_switch_asserts): Put case labels into struct case_info
14307 array instead of TREE_VEC, adjust sorting, compare label_for_block
14308 values instead of CASE_LABELs.
14310 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14312 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
14313 ("orndi3_neon"): Likewise.
14314 ("bic<mode>3_neon"): Likewise.
14316 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
14318 PR tree-optimization/49038
14319 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
14320 Ensure at least one epilogue iteration if required by data
14321 accesses with gaps.
14322 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14323 to mark loops that require peeling for gaps.
14324 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
14325 (vect_get_known_peeling_cost): Take peeling for gaps into
14327 (vect_transform_loop): Generate epilogue if required by data
14329 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
14330 loop as requiring an epilogue if there are gaps in the end of
14333 2011-05-25 Ian Lance Taylor <iant@google.com>
14335 * godump.c (go_format_type): Output the first field with a usable
14338 2011-05-25 Ian Lance Taylor <iant@google.com>
14340 * godump.c (go_format_type): Check for invalid type names, pointer
14341 target types, and struct field types.
14343 2011-05-25 Jason Merrill <jason@redhat.com>
14345 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
14347 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
14349 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
14351 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14353 * config/i386/i386.md (*movqi_extv_1)): Put back
14354 "register_operand" check in "type" calculation.
14355 (*movqi_extzv_2): Likewise.
14357 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14359 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
14361 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14364 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
14365 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
14366 __divxc3, __divtc3): Wrap definitions in #ifndef.
14368 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14371 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
14372 "register_operand" check and replace q_regs_operand with
14373 QIreg_operand in "type" calculation.
14374 (*movqi_extv_1): Likewise.
14375 (*movqi_extzv_2_rex64): Likewise.
14376 (*movqi_extzv_2): Likewise.
14378 * config/i386/predicates.md (QIreg_operand): New.
14380 2011-05-25 Richard Guenther <rguenther@suse.de>
14382 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14383 type-based offset disambiguation, streamline MEM_REF and
14384 TARGET_MEM_REF handling.
14386 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14388 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
14389 (bdesc_special_args): Add pause intrinsic.
14391 * config/i386/i386.md (UNSPEC_PAUSE): New.
14393 (*pause): Likewise.
14394 * config/i386/ia32intrin.h (__pause): Likewise.
14396 * doc/extend.texi (X86 Built-in Functions): Add documentation for
14399 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14401 PR tree-optimization/46728
14402 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
14403 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
14405 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
14407 * tree.h (struct tree_exp): Inherit from struct tree_typed.
14408 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
14409 instead of TS_COMMON.
14411 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14413 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
14414 LIBGCC2_GNU_PREFIX is defined.
14416 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
14417 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
14418 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
14419 __clz_tab): Define using __N.
14420 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
14421 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
14422 * target.def (libfunc_gnu_prefix): New hook.
14423 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
14424 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
14425 * doc/tm.texi: Regenerate.
14426 * system.h (LIBGCC2_GNU_PREFIX): Poison.
14427 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
14429 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
14430 (init_optabs): Likewise for the bswap libfuncs.
14431 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
14433 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
14434 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
14435 * libgcc-std.ver: Remove.
14436 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
14437 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
14439 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14440 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
14441 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
14442 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
14443 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
14444 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14445 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14446 * config/fixed-bit.h (FIXED_OP): Define differently depending on
14447 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
14448 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
14450 2011-05-25 Jan Hubicka <jh@suse.cz>
14452 * lto-streamer-out.c (output_record_start): Use lto_output_enum
14453 (lto_output_tree): Use output_record_start.
14454 * lto-streamer-in.c (input_record_start): Use lto_input_enum
14455 (lto_get_pickled_tree): Use input_record_start.
14456 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
14457 (lto_value_range_error): New function.
14458 * lto-streamer.h (lto_value_range_error): Declare.
14459 (lto_output_int_in_range, lto_input_int_in_range): New functions.
14460 (lto_output_enum, lto_input_enum): New macros.
14462 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
14464 * common.opt (flag_stack_usage_info): New variable.
14465 (-Wstack-usage): New option.
14466 * doc/invoke.texi (Warning options): Document -Wstack-usage.
14467 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
14468 <OPT_fstack_usage>: Likewise.
14469 * toplev.c (output_stack_usage): Handle -Wstack-usage.
14470 * calls.c (expand_call): Test flag_stack_usage_info variable instead
14471 of flag_stack_usage.
14472 (emit_library_call_value_1): Likewise.
14473 * explow.c (allocate_dynamic_stack_space): Likewise.
14474 * function.c (instantiate_virtual_regs ): Likewise.
14475 (prepare_function_start): Likewise.
14476 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
14477 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
14478 * config/arm/arm.c (arm_expand_prologue): Likewise.
14479 (thumb1_expand_prologue): Likewise.
14480 * config/avr/avr.c (expand_prologue): Likewise.
14481 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14482 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14483 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
14484 * config/mips/mips.c (mips_expand_prologue): Likewise.
14485 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14486 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14487 * config/s390/s390.c (s390_emit_prologue): Likewise.
14488 * config/sh/sh.c (sh_expand_prologue): Likewise.
14489 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14490 * config/spu/spu.c (spu_expand_prologue): Likewise.
14492 2011-05-25 Richard Guenther <rguenther@suse.de>
14494 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
14495 (gimple_canonical_types_compatible_p): Likewise.
14497 2011-05-25 Jan Hubicka <jh@suse.cz>
14499 PR middle-end/49062
14500 * ipa.c (function_and_variable_visibility): Only add to same
14501 comdat group list if DECL_ONE_ONLY.
14503 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
14505 PR rtl-optimization/49014
14506 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
14508 2011-05-25 Jakub Jelinek <jakub@redhat.com>
14511 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14513 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14515 PR rtl-optimization/48757
14516 * ira-build.c (loop_with_eh_edge_p): Rename to
14517 loop_with_complex_edge_p, check edges on complexity, make function
14519 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
14522 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14524 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
14525 force flag_ira_share_save_slots to 0.
14527 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14529 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
14530 (vt_initialize): Set PROLOGUE_BB unconditionally.
14531 Add block comment about CFA_BASE_RTX machinery.
14532 Reset FP_CFA_OFFSET to -1 on all invalid paths.
14533 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
14535 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
14538 * c-parser.c (c_parser_objc_class_instance_variables): More robust
14539 parsing of syntax error in ObjC instance variable lists. In
14540 particular, avoid an infinite loop if there is a stray ']'.
14541 Updated error message.
14543 2011-05-24 Ian Lance Taylor <iant@google.com>
14545 * godump.c (go_define): Don't accept a string immediately after
14548 2011-05-24 Ian Lance Taylor <iant@google.com>
14550 * godump.c (struct godump_container): Add invalid_hash field.
14551 (go_format_type): Return false if type is found in invalid_hash.
14552 (go_output_typedef): Add invalid type to invalid_hash.
14553 (go_finish): Create and delete invalid_hash.
14555 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14557 PR tree-optimization/46728
14558 * tree-ssa-math-opts.c (powi_table): New.
14559 (powi_lookup_cost): New.
14561 (powi_as_mults_1): New.
14562 (powi_as_mults): New.
14563 (gimple_expand_builtin_powi): New.
14564 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
14565 (gate_cse_sincos): Remove sincos/cexp restriction.
14567 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14570 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
14572 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
14573 * mips-tdump.c: Likewise.
14575 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
14578 * config/i386/driver-i386.c (host_detect_local_cpu): Always
14579 add -mno-XXX. Handle FMA.
14581 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14583 PR rtl-optimization/48633
14584 * ira-build.c (loop_with_eh_edge_p): New function.
14585 (mark_loops_for_removal): Use it.
14587 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14589 PR rtl-optimization/48971
14590 * ira.c (setup_pressure_classes): Don't check register move cost
14591 for classes with one registers. Don't add pressure class if there
14592 is a pressure class with the same available hard registers.
14593 Check contains_reg_of_mode. Fix a typo in collecting
14594 temp_hard_regset. Ignore hard registers not belonging to a class.
14596 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
14599 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
14601 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14602 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14604 PR gcov-profile/48845
14605 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
14607 2011-05-24 Richard Guenther <rguenther@suse.de>
14609 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
14610 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
14611 (gimple_types_compatible_p_1): Adjust.
14612 (iterative_hash_canonical_type): Do not bother about complete vs.
14614 (gimple_canonical_types_compatible_p): Likewise.
14616 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14618 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
14620 2011-05-24 Richard Guenther <rguenther@suse.de>
14623 * gimple.c (gimple_register_canonical_type): Revert
14625 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
14626 does not for a tree for the case where it matters. Cache
14627 pointer-type alias-sets.
14629 2011-05-24 Joseph Myers <joseph@codesourcery.com>
14631 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
14632 (OBJS): Remove options.o, opts-common.o and prefix.o.
14633 (OBJS-libcommon-target): New.
14634 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
14635 (BACKEND): Include libcommon-target.a.
14636 (MOSTLYCLEANFILES): Include libcommon-target.a.
14637 (libcommon-target.a): New.
14638 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
14641 2011-05-23 Joseph Myers <joseph@codesourcery.com>
14643 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
14644 parts of output shared with the driver.
14645 * optc-gen.awk: Don't generate parts of output not shared with the
14647 * opth-gen.awk: Remove GCC_DRIVER conditionals.
14648 * doc/options.texi (SourcerInclude): Mention options-save.c.
14649 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
14650 (OBJS): Add options-save.o.
14651 (options-save.c, options-save.o): New.
14652 (options.o): Update dependencies.
14653 (gcc-options.o): Remove.
14654 (mostlyclean): Remove options-save.c.
14656 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14659 * dbxout.c: Include cgraph.h.
14660 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
14661 and without value expr, return NULL if no varpool node exists for
14662 it or if it is not needed.
14663 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
14666 * c-decl.c (start_decl): Convert expr to void_type_node.
14668 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
14670 PR rtl-optimization/48826
14671 * emit-rtl.c (try_split): When splitting a call that is followed
14672 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
14674 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14676 * cfgexpand.c (expand_debug_expr): For unused non-addressable
14677 parameters passed in memory prefer using DECL_INCOMING_RTL over
14678 the pseudos it will be copied into.
14680 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
14683 * config/i386/i386.c (ix86_option_override_internal): Save the
14684 initial options after checking vzeroupper.
14686 2011-05-23 David Li <davidxl@google.com>
14688 PR tree-optimization/48988
14689 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
14690 Initialize has_valid_pred for each pred chain.
14692 2011-05-23 Richard Guenther <rguenther@suse.de>
14694 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
14695 (iterative_hash_gimple_type): Always hash type names.
14697 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
14699 * c-typeck.c (build_function_call_vec): Tweak call to
14700 check_function_arguments.
14702 2011-05-23 Richard Guenther <rguenther@suse.de>
14704 PR tree-optimization/49115
14705 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
14706 is not necessarily carried out, do not claim it kills the ref.
14707 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
14709 2011-05-23 Richard Guenther <rguenther@suse.de>
14711 PR middle-end/15419
14712 * builtins.c (fold_builtin_memory_op): Be less restrictive about
14713 what pointer types we accept for folding.
14715 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14717 * gthr-gnat.c: Remove.
14718 * gthr-gnat.h: Remove.
14719 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
14720 * config/t-freebsd (LIB2ADDEH): Likewise.
14721 * config/t-linux (LIB2ADDEH): Likewise.
14722 * config/t-sol2 (LIB2ADDEH): Likewise.
14723 * config/ia64/t-vms (LIB2ADDEH): Likewise.
14724 * configure.ac (target_thread_file): Remove gnat handling.
14725 * configure: Regenerate.
14726 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
14728 2011-05-23 Tristan Gingold <gingold@adacore.com>
14729 Eric Botcazou <ebotcazou@adacore.com>
14731 * gcov.c (create_file_names): If no object directory is specified,
14732 keep the directory of the file.
14734 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14736 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
14737 * configure: Regenerate.
14739 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14741 PR middle-end/48973
14742 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
14743 failed and the comparison has a single bit signed type, use
14744 constm1_rtx instead of const1_rtx for true value.
14745 (do_store_flag): If ops->type is single bit signed type, disable
14746 signel bit test optimization and pass -1 instead of 1 as last
14747 parameter to emit_store_flag_force.
14749 2011-05-23 Tom de Vries <tom@codesourcery.com>
14752 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
14754 (infer_loop_bounds_from_undefined): Use new function.
14756 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14758 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
14759 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
14760 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
14762 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
14764 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14766 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
14767 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
14770 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14772 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
14774 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14776 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
14777 UNSPEC_MOVE_PIC pattern.
14779 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14781 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
14782 (sparc-*-rtems*): Likewise.
14783 (sparc64-*-elf*): Likewise.
14784 (sparc64-*-rtems*): Likewise.
14785 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
14786 * config/sparc/t-crtin: New file.
14787 * config/sparc/t-sol2 (crti.o): Delete rule.
14788 (crtn.o): Likewise.
14789 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
14790 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
14791 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
14792 (ENDFILE_SPEC): Add crtn.o.
14794 2011-05-22 Tom de Vries <tom@codesourcery.com>
14796 PR middle-end/48689
14797 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
14798 CODE_CONTAINS_STRUCT (TS_COMMON).
14800 2011-05-22 Jakub Jelinek <jakub@redhat.com>
14802 PR middle-end/49029
14803 * expmed.c (extract_fixed_bit_field): Test whether target can be used
14804 only after deciding which mode to use.
14806 2011-05-22 Tom de Vries <tom@codesourcery.com>
14809 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
14810 for call to get_shiftadd_cost.
14812 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
14815 * config/i386/cpuid.h (bit_MMXEXT): New define.
14817 2011-05-22 Nick Clifton <nickc@redhat.com>
14819 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
14820 initialisation of non-existant args[2] element. Use args[] array
14821 not arg[] array to pass arguments to build_function_type_list.
14823 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
14825 PR tree-optimization/49087
14826 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
14828 2011-05-21 Jason Merrill <jason@redhat.com>
14831 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
14832 static storage duration.
14834 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14836 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
14839 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14841 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
14842 false if there are call-saved registers here...
14843 (sparc_can_use_return_insn_p): ...but here instead.
14844 (save_or_restore_regs): Fix thinko.
14845 (sparc_expand_prologue): Use current_function_is_leaf.
14846 (sparc_frame_pointer_required): Likewise.
14848 2011-05-21 Nick Clifton <nickc@redhat.com>
14851 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
14853 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
14855 * gengtype.c (walk_type): Implemented "atomic" GTY option.
14856 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
14858 2011-05-21 Joseph Myers <joseph@codesourcery.com>
14860 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
14861 * optc-gen.awk: Move common code to opt-read.awk.
14862 * opth-gen.awk: Likewise.
14863 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
14865 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
14867 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
14869 2011-05-20 Tom de Vries <tom@codesourcery.com>
14872 * tree-ssa-loop-ivopts.c: Include expmed.h.
14873 (get_shiftadd_cost): New function.
14874 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
14876 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14879 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
14880 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
14882 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14884 * Makefile.in: Update comment referring to $(OBJS-common).
14886 2011-05-20 Ian Lance Taylor <iant@google.com>
14888 * godump.c (go_output_typedef): Put enum constants in the macro
14889 hash table to avoid duplicate Go const definitions.
14891 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14893 * Makefile.in (LIBDEPS): Add libcommon.a.
14895 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
14896 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
14897 pretty-print.o and version.o.
14898 (OBJS-libcommon): New.
14899 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
14900 (BACKEND): Add libcommon.a.
14901 (MOSTLYCLEANFILES): Likewise.
14902 (libcommon.a): New.
14903 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
14904 (cpp$(exeext)): Likewise.
14905 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
14906 pretty-print.o and input.o.
14907 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
14908 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
14909 (errors.o): Remove.
14910 (mips-tfile): Don't explicitly use version.o.
14911 (mips-tdump): Likewise.
14912 (gcov.o): Depend on $(DIAGNOSTIC_H).
14913 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
14914 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
14915 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
14916 * gcov-dump.c: Include intl.h and diagnostic.h.
14917 (main): Initialize diagnostics.
14918 * gcov.c: Include diagnostic.h.
14920 (main): Initialize diagnostics.
14921 * lto-wrapper.c: Include diagnostic.h.
14922 (main): Initialize diagnostics.
14924 2011-05-20 Michael Matz <matz@suse.de>
14926 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
14928 2011-05-20 Michael Matz <matz@suse.de>
14929 Richard Guenther <rguenther@suse.de>
14931 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
14932 use lto_streamer_cache_append directly instead of returning a VEC.
14933 (preload_common_node): Remove.
14934 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
14936 (lto_streamer_cache_create): Call lto_preload_common_nodes.
14938 2011-05-20 Richard Guenther <rguenther@suse.de>
14940 PR tree-optimization/49079
14941 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
14942 MEM_REFs correctly for the trailing array access detection.
14943 Special case constants the same way as decls for overall size
14946 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
14948 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
14949 argument expansion.
14951 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14953 PR tree-optimization/49073
14954 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
14955 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
14956 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
14958 2011-05-20 Richard Guenther <rguenther@suse.de>
14960 PR middle-end/48849
14961 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
14962 of pointer types the same way the middle-end does.
14964 2011-05-20 Richard Guenther <rguenther@suse.de>
14966 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
14967 or pointer-to chains. Delay all fixup to uniquify_nodes.
14969 2011-05-19 Quentin Neill <quentin.neill@amd.com>
14971 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
14972 (fma4_fmaddsub): Likewise
14974 2011-05-19 Jan Hubicka <jh@suse.cz>
14976 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
14977 (GIMPLE_TYPE_PAIR_SIZE): New macro.
14978 (type_pair_cache): New static var.
14979 (lookup_type_pair): Use fixed sized custom hash; make inline.
14980 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
14981 calls of lookup_type_pair.
14982 (print_gimple_types_stats): Remove cache stats.
14983 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
14986 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
14988 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
14989 when TARGET_RDRND is active.
14990 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
14991 Generate dummy SImode target register when target is NULL.
14993 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14995 * config/arm/arm-fpus.def: New.
14996 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
14998 * config/arm/arm-tables.opt: Regenerate.
14999 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15000 (arm_option_override): Don't decode FPU name to string here.
15001 * config/arm/arm.opt (mfpu=): Use Enum.
15002 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15003 Update dependencies.
15005 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15007 * collect2.c: Include diagnostic.h.
15008 (fatal_perror, fatal, error, fancy_abort): Remove.
15009 (main): Set progname. Call xmalloc_set_program_name and
15010 diagnostic_initialize.
15011 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15012 scan_libraries, resolve_lib_name): Call fatal_error instead of
15013 fatal and fatal_perror.
15014 * collect2.h (error, fatal, fatal_perror): Don't declare.
15015 * tlink.c: Include diagnostic-core.h.
15016 (recompile_files): Call fatal_error instead of fatal_perror.
15017 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15018 pretty-print.o and input.o.
15019 (collect2.o, tlink.o): Update dependencies.
15021 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15023 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15025 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15028 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15029 COMDAT group syntax, both SPARC and x86 variants.
15030 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15031 * configure: Regenerate.
15032 * config/sol2.h (TARGET_SOLARIS): Define.
15033 (PUSHSECTION_FORMAT): Remove.
15034 (SECTION_NAME_FORMAT): Define.
15035 * config/sol2.c: Include hashtab.h.
15036 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15037 expansion, using SECTION_NAME_FORMAT.
15038 (solaris_comdat_htab): New variable.
15039 (struct comdat_entry): Define.
15040 (comdat_hash): New function.
15041 (comdat_eq): New function.
15042 (solaris_elf_asm_comdat_section): New function.
15043 (solaris_define_comdat_signature): New function.
15044 (solaris_code_end): New function.
15045 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15046 (solaris_code_end): Declare.
15047 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15048 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15050 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15051 Remove ATTRIBUTE_UNUSED.
15052 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15053 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15054 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15055 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15056 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15057 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15058 (PUSHSECTION_FORMAT): Remove.
15059 (SECTION_NAME_FORMAT): Redefine.
15061 2011-05-19 Kai Tietz <ktietz@redhat.com>
15063 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15064 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15065 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15067 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15068 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15070 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15072 2011-05-19 Richard Guenther <rguenther@suse.de>
15074 PR middle-end/48985
15075 * tree-object-size.c (addr_object_size): If the pointed-to
15076 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15078 2011-05-19 Richard Guenther <rguenther@suse.de>
15080 * gimple.c (gimple_types_compatible_p_1): Compare names of
15081 the types themselves.
15082 (iterative_hash_gimple_type): And hash them that way.
15083 (gimple_register_type_1): If we register a main variant properly
15084 initialize the leader to ourselves.
15086 2011-05-19 Tom de Vries <tom@codesourcery.com>
15089 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15090 get_loop_invariant_expr_id.
15091 (get_loop_invariant_expr_id): Use get_expr_id.
15092 (parm_decl_cost): New function.
15093 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15094 Improve bound cost estimation. Use different inv_expr_id for elim and
15097 2011-05-19 Tom de Vries <tom@codesourcery.com>
15100 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15101 cost_base.cost == 0.
15103 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15106 * config/i386/sse.md
15107 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15110 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15112 PR tree-optimization/49039
15113 * tree-vrp.c (extract_range_from_binary_expr): For
15114 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15115 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15117 2011-05-18 Tom de Vries <tom@codesourcery.com>
15120 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15122 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15124 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15125 (*tls_global_dynamic_64): Ditto.
15126 (*tls_local_dynamic_base_32_gnu): Ditto.
15127 (*tls_local_dynamic_base_64): Ditto.
15128 (tls_initial_exec_64_sun): Ditto.
15130 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15132 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15133 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15135 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15136 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15137 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15138 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15139 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15140 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15141 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15143 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15145 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15146 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15147 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15148 target_thread_pointer, arm_structure_size_boundary, struct
15149 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15150 struct abi_name, arm_all_abis): Remove.
15151 (arm_option_override) Don't process most enumerated option values here.
15152 Don't process target_fpe_name here. Work with integer not string for
15153 structure size boundary; use separate diagnostics for each case.
15154 * config/arm/arm.h (enum float_abi_type, enum
15155 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15157 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15158 arm_structure_size_boundary): Remove.
15159 * config/arm/arm.opt (mabi=): Use Enum and Init.
15160 (arm_abi_type): New Enum and EnumValue entries.
15161 (mfloat-abi=): Use Enum and Init.
15162 (float_abi_type): New Enum and EnumValue entries.
15163 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15164 (mfp16-format=): Use Enum and Init.
15165 (arm_fp16_format_type): New Enum and EnumValue entries.
15166 (mstructure-size-boundary=): Use UInteger and Init.
15167 (mtp=): Use Enum and Init.
15168 (arm_tp_type): New Enum and EnumValue entries.
15170 2011-05-18 Richard Guenther <rguenther@suse.de>
15172 PR tree-optimization/49018
15173 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15174 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15175 gimple_has_side_effects.
15177 2011-05-18 Richard Guenther <rguenther@suse.de>
15179 * gimple.c (gimple_register_type_1): New function, split out from ...
15180 (gimple_register_type): ... here. Avoid infinite recursion.
15182 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15184 PR tree-optimization/41881
15185 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15186 reduction_chains along with a macro for its access.
15187 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15188 (destroy_loop_vec_info): Free reduction chains.
15189 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15190 (vect_is_slp_reduction): New function.
15191 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15192 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15193 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15194 definition types for reduction chains.
15195 (vect_supported_load_permutation_p): Don't allow permutations for
15197 (vect_analyze_slp_instance): Support reduction chains.
15198 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15199 (vect_get_constant_vectors): Handle reduction chains.
15200 (vect_schedule_slp_instance): Mark the first statement of the
15201 reduction chain as reduction.
15203 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15205 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15206 names for group elements access.
15207 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15208 reduction chains as well. Remove data reference and interleaving
15209 related words from the fields names.
15210 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15212 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15213 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15214 vect_update_interleaving_chain, vect_same_range_drs,
15215 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15216 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15217 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15218 vect_analyze_group_access, vect_analyze_data_ref_access,
15219 vect_create_data_ref_ptr, vect_transform_strided_load,
15220 vect_record_strided_load_vectors): Likewise.
15221 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15222 vect_model_load_cost, vectorizable_store, vectorizable_load,
15223 vect_remove_stores, new_stmt_vec_info): Likewise.
15224 * tree-vect-slp.c (vect_build_slp_tree,
15225 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15227 2011-05-18 Richard Guenther <rguenther@suse.de>
15229 PR middle-end/48989
15230 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15231 operand verification.
15232 (verify_gimple_assign_binary): Likewise.
15233 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15234 to non-1-precision BOOLEAN_TYPEs.
15236 2011-05-18 Tom de Vries <tom@codesourcery.com>
15239 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15241 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15243 PR tree-optimization/49000
15244 * tree-ssa.c (execute_update_addresses_taken): Call
15245 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15246 be rewritten and decl has been marked for renaming, reset
15249 2011-05-17 Joseph Myers <joseph@codesourcery.com>
15251 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
15252 enum_opts_set when testing if attributes have set -mfpmath=.
15254 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
15256 * config/mips/mips.c (mips_handle_option): Remove unused variable.
15258 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15260 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
15262 * tree-inline.c (maybe_inline_call_in_expr): Initialize
15263 id.transform_lang_insert_block with NULL.
15265 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15267 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
15268 (output_fp_compare): Change args 3 and 4 to bool.
15269 (ix86_expand_call): Change arg 6 to bool.
15270 (ix86_attr_length_immediate_default): Change arg 2 to bool.
15271 (ix86_attr_length_vex_default): Change arg 3 to bool.
15272 * config/i386/i386.md: Update all uses.
15273 * config/i386/i386.c: Ditto.
15274 (ix86_flags_dependent): Change return type to bool.
15276 2011-05-17 Richard Guenther <rguenther@suse.de>
15278 * gimple.c (type_hash_pair_compare): Fix comparison.
15280 2011-05-17 Richard Guenther <rguenther@suse.de>
15282 * gimple.c (iterative_hash_gimple_type): Simplify singleton
15283 case some more, fix final hash value of the non-singleton case.
15285 2011-05-17 Richard Guenther <rguenther@suse.de>
15289 2011-05-16 Richard Guenther <rguenther@suse.de>
15291 * gimple.c (gimple_types_compatible_p_1): Use names of the
15292 type itself, not its main variant.
15293 (iterative_hash_gimple_type): Likewise.
15295 2011-05-17 Richard Guenther <rguenther@suse.de>
15297 * gimple.c (gimple_register_canonical_type): Use the main-variant
15298 leader for computing the canonical type.
15300 2011-05-17 Nick Clifton <nickc@redhat.com>
15302 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
15305 * config/rx/rx.md: Add peephole to remove redundant extensions
15307 (bitset_in_memory): Use rx_restricted_mem_operand.
15308 (bitinvert_in_memory): Likewise.
15309 (bitclr_in_memory): Likewise.
15311 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
15312 Nick Clifton <nickc@redhat.com>
15314 * config/rx/rx.md: Add peepholes to match a register move followed
15315 by a comparison of the moved register. Replace these with an
15316 addition of zero that does both actions in one instruction.
15318 2011-05-17 Jakub Jelinek <jakub@redhat.com>
15321 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
15322 predicate to allow CONST_INT.
15323 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
15325 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15327 * opts-common.c (opt_enum_arg_to_value): New.
15328 * opts.h (opt_enum_arg_to_value): Declare.
15329 * config/i386/i386.opt (fpmath): Remove.
15330 (mfpmath=): Use Enum, Init and Save.
15331 (fpmath_unit): New Enum and EnumValue entries.
15332 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
15333 name for function fpmath state.
15334 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
15335 * config/i386/i386.c: Include diagnostic.h.
15336 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
15337 (ix86_target_string): Take enum fpmath_unit value instead of string.
15338 (ix86_debug_options): Update call to ix86_target_string.
15339 (ix86_option_override_internal): Don't process fpmath strings here.
15340 (x86_function_specific_save, ix86_function_specific_restore):
15341 Don't handle fpmath state specially.
15342 (ix86_function_specific_print): Pass fpmath state to
15343 ix86_target_string instead of printing in this function.
15344 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
15345 Handle enum attributes.
15346 (IX86_ATTR_ENUM, ix86_opt_enum): New.
15347 (ix86_valid_target_attribute_tree): Update option_strings
15348 handling. Handle fpmath as enum option.
15349 (ix86_can_inline_p): Update field names for function fpmath state.
15350 (ix86_expand_builtin): Update call to ix86_target_string.
15351 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
15352 (ix86_fpmath): Remove.
15353 * config/i386/t-i386 (i386.o): Update dependencies.
15355 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15357 PR preprocessor/48677
15358 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
15359 from decoded_options[0], not from itself.
15361 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
15363 * config/i386/constraints.md (z): New constraint.
15364 * config/i386/i386.c (c): New mode attribute.
15365 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
15366 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
15367 constraint for operand 0.
15368 (*call_vzeroupper): Ditto.
15369 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
15370 (*call_rex64_ms_sysv_vzeroupper): Ditto.
15371 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
15372 Use "lzm" constraint for operand 0.
15373 (*call_pop_vzeroupper): Ditto.
15374 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
15375 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
15376 constraint for operand 0.
15377 (*sibcall_vzeroupper): Ditto.
15378 (*sibcall_rex64_ms_sysv): Ditto.
15379 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
15380 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
15381 *sibcall_pop_1. Use "Uz" constraint for operand 0.
15382 (*sibcall_pop_vzeroupper): Ditto.
15383 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
15384 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
15385 mode iterator. Use "<c>zm" constraint for operand 1.
15386 (*call_value_vzeroupper): Ditto.
15387 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
15389 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
15390 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
15391 *call_value_pop_1. Use "lzm" constraint for operand 1.
15392 (*call_value_pop_vzeroupper): Ditto.
15393 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
15394 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
15395 mode iterator. Use "Uz" constraint for operand 1.
15396 (*sibcall_value_vzeroupper): Ditto.
15397 (*sibcall_value_rex64_ms_sysv): Ditto.
15398 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
15399 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
15400 constraint for operand 1.
15401 (*sibcall_value_pop_vzeroupper): Ditto.
15402 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
15403 and "z" constraint for operand 2.
15404 (*tls_global_dynamic_32_gnu): Ditto.
15405 (*tls_local_dynamic_base_32_gnu): Ditto.
15406 (*tls_local_dynamic_base_64): Ditto.
15407 (*tls_local_dynamic_32_once): Ditto.
15408 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
15409 Update all callers.
15410 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
15412 2011-05-16 Richard Guenther <rguenther@suse.de>
15414 * gimple.c (gimple_types_compatible_p_1): Use names of the
15415 type itself, not its main variant.
15416 (iterative_hash_gimple_type): Likewise.
15418 2011-05-16 Richard Guenther <rguenther@suse.de>
15420 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
15421 always visit pointer target and function result and argument types.
15423 2011-05-16 Jason Merrill <jason@redhat.com>
15426 * tree-inline.c (copy_statement_list): Put back recursion.
15428 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15432 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
15433 * config/avr/avr.md ("*ior<mode>qi.byte0",
15434 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
15436 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15439 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
15440 register is needed for a function argument.
15442 2011-05-16 Richard Guenther <rguenther@suse.de>
15444 * gimple.c (struct type_hash_pair): New type.
15445 (type_hash_pair_compare): New function.
15446 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
15448 2011-05-16 Revital Eres <revital.eres@linaro.org>
15450 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
15452 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15454 * config/i386/i386.md (floating point move splitters): Fix
15455 usage of standard_80387_constant_p.
15456 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
15458 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15460 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
15462 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
15464 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
15465 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
15466 (tree_ssa_lim_finalize): Likewise.
15468 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
15470 * config/i386/constraint.md (Yd, Yx): New register constraints.
15471 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
15472 Yd conditional register constraint.
15473 (*movtf_internal): Use standard_sse_constant_opcode.
15474 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
15475 Yx conditional register constraint.
15476 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
15477 Yd conditional register constraint. Use standard_sse_constant_p to
15478 check for valid SSE constants and call standard_sse_constant_opcode to
15480 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
15481 constants and call standard_sse_constant_opcode to output SSE insn.
15482 * config/i386/i386.c (ix86_option_ovverride_internal): Set
15483 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
15484 optimize_size is set.
15485 (standard_sse_constant_opcode): Output conditional AVX insn templates.
15487 2011-05-14 Tobias Burnus <burnus@net-b.de>
15489 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
15491 2011-05-13 Martin Jambor <mjambor@suse.cz>
15493 * ipa-prop.c (ipa_cst_from_jfunc): New function.
15494 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
15495 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
15496 (evaluate_conditions_for_ipcp_clone): Removed.
15497 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
15498 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
15499 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
15501 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
15503 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
15504 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
15505 lieu of MAY_HAVE_DEBUG_STMTS.
15506 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
15507 debug statements if !MAY_HAVE_DEBUG_STMTS.
15509 2011-05-13 Martin Thuresson <martint@google.com>
15511 PR gcov-profile/47793
15512 * libgcov.c (gcov_exit): Support relative profile paths.
15513 * doc/invoke.texi (-fprofile-dir): Update for above change.
15515 2011-05-13 Richard Guenther <rguenther@suse.de>
15517 * gimple.c (gimple_canonical_types_compatible_p): Do not use
15518 type-pair caching, do not compare hashes.
15520 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
15522 PR middle-end/48965
15523 * tree-cfg.c (edge_to_cases_cleanup): Return true.
15524 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
15526 2011-05-13 Kai Tietz <ktietz@redhat.com>
15528 * gimplify.c (gimplify_expr): Make sure operand is boolified.
15529 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
15530 compatible type for TRUTH_NOT_EXPR.
15532 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
15534 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
15535 (ix86_hard_regno_mode_ok): Change return value to bool. Use
15536 can_create_pseudo_p ().
15538 2011-05-13 Richard Guenther <rguenther@suse.de>
15541 * gimple.c (iterative_hash_gimple_type): Revert change in
15542 pointer target and function result and argument hashing.
15544 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
15546 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
15547 (*movxf_internal_nointeger): Ditto.
15548 (*movdf_internal_rex64): Ditto.
15549 (*movdf_internal): Ditto.
15550 (*movdf_internal_nointeger): Ditto.
15551 (*movsf_internal): Ditto.
15552 (sincos splitters): Use can_create_pseudo ().
15554 2011-05-13 Joseph Myers <joseph@codesourcery.com>
15556 * config/i386/i386-opts.h: New.
15557 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
15558 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
15559 ix86_section_threshold): Remove.
15560 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
15561 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
15563 (ix86_option_override_internal): Don't decode strings for options
15564 other than -march=, -mtune= and -mfpmath=. Don't allow for
15565 __attribute__ uses in remaining diagnostics for options with
15566 string arguments. Don't check for integer arguments being negative.
15567 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
15568 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
15569 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
15570 ix86_branch_cost, ix86_section_threshold): Remove.
15571 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
15573 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
15575 (masm=): Use Enum and Init.
15576 (asm_dialect): New Enum and EnumValue entries.
15577 (mbranch-cost=): Use UInteger.
15578 (mlarge-data-threshold=): Use UInteger and Init.
15579 (mcmodel=): Use Enum and Init.
15580 (cmodel): New Enum and EnumValue entries.
15581 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
15582 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
15583 mregparm=): Use UInteger.
15584 (mstringop-strategy=): Use Enum and Init.
15585 (stringop_alg): New Enum and EnumValue entries.
15586 (mtls-dialect=): Use Enum and Init.
15587 (tls_dialect): New Enum and EnumValue entries.
15588 (mabi=): Use Enum and Init.
15589 (calling_abi): New Enum and EnumValue entries.
15590 (mveclibabi=): Use Enum and Init.
15591 (ix86_veclibabi): New Enum and EnumValue entries.
15593 2011-05-13 Nick Clifton <nickc@redhat.com>
15595 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
15596 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
15598 2011-05-13 Kai Tietz <ktietz@redhat.com>
15600 PR middle-end/48984
15601 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
15602 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
15603 (gimple_boolify): Check for cast for boolean_type_node instead for
15606 2011-05-13 Richard Guenther <rguenther@suse.de>
15608 PR tree-optimization/48172
15609 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
15610 multiplying by number of iterations for equal step.
15611 (vect_create_cond_for_alias_checks): Likewise.
15613 2011-05-13 Andreas Schwab <schwab@redhat.com>
15615 * configure.ac: Use AS_HELP_STRING throughout.
15616 * configure: Regenerate.
15618 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
15620 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
15621 (ix86_emit_restore_regs_using_mov): Likewise.
15622 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15624 2011-05-12 Anatoly Sokolov <aesok@post.ru>
15626 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
15627 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
15628 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
15629 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
15630 RTX_OK_FOR_OLO10_P): ...here.
15631 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
15634 2011-05-12 Kai Tietz <ktietz@redhat.com>
15636 * gimplify.c (gimple_boolify): Re-boolify expression
15637 arguments even if expression type is of kind BOOLEAN_TYPE.
15638 (gimplify_boolean_expr): Removed.
15639 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
15640 and XOR. Additional take care that we keep expression's type.
15641 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
15642 of TRUTH_AND|OR|XOR_EXPR.
15644 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15646 PR tree-optimization/48975
15647 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
15648 on all bbs here and free and clear ifc_bbs at the end.
15650 2011-05-12 Richard Guenther <rguenther@suse.de>
15652 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
15653 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
15654 until after simple checks.
15655 (gimple_types_compatible_p): Likewise.
15656 (iterative_hash_gimple_type): Always hash pointer targets
15657 and function return and argument types.
15658 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
15659 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
15660 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
15661 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
15662 completely in the simple compare section.
15663 (gimple_register_canonical_type): Query the cache again after
15666 2011-05-12 Richard Guenther <rguenther@suse.de>
15668 PR tree-optimization/48172
15669 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
15670 the number of iterations from the segment size calculation.
15671 (vect_create_cond_for_alias_checks): Adjust.
15673 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15676 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
15677 if validate_subreg fails.
15679 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
15681 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
15682 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
15685 2011-05-12 DJ Delorie <dj@redhat.com>
15687 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
15688 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
15689 created builtin into rx_builtins array.
15690 (rx_builtin_decl): New function.
15691 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
15693 2011-05-12 DJ Delorie <dj@redhat.com>
15694 Nick Clifton <nickc@redhat.com>
15696 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
15697 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
15698 (rx_is_legitimate_address): Add pre-decrement and post-increment
15699 addressing in HImode and QImode. Fix test for out of range
15700 REG+INT addressing.
15701 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
15702 (rx_align_for_label): Test label before extracting its usage count.
15703 (rx_adjust_insn_lengths): Fix selection of insn codes.
15704 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
15706 2011-05-11 Jason Merrill <jason@redhat.com>
15708 * tree.c (type_hash_canon): Use struct tree_type_non_common.
15710 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15712 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
15713 reindent the subsequent block.
15715 2011-05-11 Satoru Takabayashi <satorux@google.com>
15716 Paul Pluzhnikov <ppluzhnikov@google.com>
15718 * doc/install.texi (Configuration): Document --with-linker-hash-style.
15719 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
15720 * config.in: Add LINKER_HASH_STYLE.
15721 * configure.ac: Add --with-linker-hash-style.
15722 * configure: Regenerate.
15724 2011-05-11 Richard Guenther <rguenther@suse.de>
15726 PR middle-end/48964
15727 * gimple.c (iterative_hash_canonical_type): Fix typo.
15729 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
15731 * config/i386/i386.c (legitimize_tls_address)
15732 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15733 expanders directly for TARGET_GNU2_TLS. Determine pic and
15734 __tls_get_addr symbol reference here. Update call to
15735 gen_tls_global_dynamic_{32,64} for added arguments.
15736 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15737 expanders directly for TARGET_GNU2_TLS. Determine
15738 __tls_get_addr symbol reference here. Update call to
15739 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
15740 unique UNSPEC REG_EQUIV to libcall block.
15741 (ix86_tls_get_addr): Declare static.
15742 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
15743 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
15744 Do not determine pic and __tls_get_addr symbol reference here. Do not
15745 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
15746 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
15747 (tls_global_dynamic_64): Add operand 2. Do not determine
15748 __tls_get_addr symbol reference here. Do not call
15749 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
15750 (tls_local_dynamic_base64): Ditto for operand 1.
15752 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15754 * function.c (expand_function_start): Initialize stack_check_probe_note
15755 only if the generic stack checking mechanism is used.
15757 2011-05-11 Richard Guenther <rguenther@suse.de>
15759 PR tree-optimization/15256
15760 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
15761 (A & B) | C, combine (A op CST1) op CST2.
15762 (tree_ssa_forward_propagate_single_use_vars): Only bother to
15763 visit assigns that have uses.
15765 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
15767 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
15768 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
15769 (unpack_ts_type_common_value_fields): ...this. Update comment.
15770 (unpack_value_fields): Adjust for renaming.
15771 (lto_input_ts_type_tree_pointers): Split into...
15772 (lto_input_ts_type_common_tree_pointer): ...this and...
15773 (lto_input_ts_type_non_common_tree_pointers): ...this.
15774 (lto_input_tree_pointers): Adjust for above split.
15775 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
15776 (pack_ts_type_common_value_fields): ...this. Update comment.
15777 (lto_output_ts_type_tree_pointers): Split into...
15778 (lto_output_ts_type_common_tree_pointers): ...this and...
15779 (lto_output_ts_type_non_common_tree_pointers): ...this.
15780 (lto_output_tree_pointers): Adjust for above split.
15781 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
15782 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
15783 * stor-layout.c (vector_type_mode): Adjust location of mode field.
15784 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
15786 (struct tree_type): Split into...
15787 (struct tree_type_common: ...this and...
15788 (struct tree_type_with_lang_specific): ...this and...
15789 (struct tree_type_non_common): ...this. Adjust accessor macros
15791 (TYPE_VALUES_RAW): Define.
15792 (union tree_node): Update for above changes.
15793 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
15794 TS_TYPE_NON_COMMON.
15795 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
15796 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
15797 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
15798 * treestructu.def (TS_TYPE): Remove.
15799 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
15802 2011-05-11 Jakub Jelinek <jakub@redhat.com>
15805 * tree-ssa.c (reset_debug_uses): New function.
15806 * tree-flow.h (reset_debug_uses): New prototype.
15807 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
15808 * tree-loop-distribution.c (generate_loops_for_partition): Call
15809 reset_debug_uses on the stmts that will be removed. Keep around
15810 all debug stmts, don't count them as bits in partition bitmap.
15811 (generate_builtin): Don't count debug stmts or labels as bits in
15814 2011-05-11 Richard Guenther <rguenther@suse.de>
15816 * gimple.c (gimple_type_hash_1): Merge with ...
15817 (gimple_type_hash): ... this.
15818 (gtc_visit): Remove mode parameter and simplify accordingly.
15819 (gimple_types_compatible_p_1): Likewise.
15820 (gimple_types_compatible_p): Likewise.
15821 (iterative_hash_gimple_type): Likewise.
15823 (gimple_type_eq): Adjust.
15825 2011-05-11 Revital Eres <revital.eres@linaro.org>
15827 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
15828 enters the branch create an anti edge in the opposite direction
15829 to prevent the creation of reg-moves.
15830 * modulo-sched.c: Adjust comment to reflect the fact we are
15831 scheduling closing branch.
15832 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
15833 (stage_count): New field in struct partial_schedule.
15834 (calculate_stage_count): New function.
15835 (normalize_sched_times): Rename to reset_sched_times and handle
15836 incrementing the sched time of the nodes by a constant value
15837 passed as parameter.
15838 (duplicate_insns_of_cycles): Skip closing branch.
15839 (sms_schedule_by_order): Schedule closing branch.
15840 (ps_insn_find_column): Handle closing branch.
15841 (sms_schedule): Call reset_sched_times and adjust the code to
15842 support scheduling of the closing branch.
15843 (ps_insert_empty_row): Update calls to normalize_sched_times
15844 and rotate_partial_schedule functions.
15846 2011-05-11 Richard Guenther <rguenther@suse.de>
15848 PR middle-end/48953
15849 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
15851 2011-05-11 Joseph Myers <joseph@codesourcery.com>
15853 * opts.c (finish_options): Move warning settings from process_options.
15854 * toplev.c (process_options): Move warning settings to finish_options.
15856 2011-05-11 Richard Guenther <rguenther@suse.de>
15858 PR tree-optimization/18041
15859 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
15860 (simplify_bitwise_binary): ... this. Handle operand conversions
15861 by applying them to the result instead.
15862 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
15864 2011-05-11 Richard Guenther <rguenther@suse.de>
15866 * gimple.c (gimple_canonical_types_compatible_p): Split out
15867 from gimple_types_compatible_p and friends. Do not recurse
15868 to pointed-to types.
15869 (gimple_canonical_type_eq): Use it.
15870 (iterative_hash_canonical_type): Split out from
15871 iterative_hash_gimple_type and friends. Do not recurse
15872 to pointed-to types.
15873 (gimple_canonical_type_hash): Use it, allocate the hash here.
15875 2011-05-11 Revital Eres <revital.eres@linaro.org>
15877 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
15878 recognizing doloop.
15880 2011-05-11 Revital Eres <revital.eres@linaro.org>
15882 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
15883 instead of PREV_INSN.
15885 2011-05-11 Revital Eres <revital.eres@linaro.org>
15887 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
15888 * loop-doloop.c (doloop_condition_get): Likewise.
15889 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
15891 * config/arm/arm.md (*addsi3_compare0): Remove "*".
15893 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
15895 * tree.def (CASE_LABEL_EXPR): Add an operand.
15896 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
15898 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15900 * c-decl.c (c_override_global_bindings_to_false): Remove.
15901 (global_bindings_p): Don't check
15902 c_override_global_bindings_to_false.
15903 * c-tree.h (c_override_global_bindings_to_false): Remove.
15904 * c-typeck.c (composite_type): Don't set
15905 c_override_global_bindings_to_false.
15907 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
15909 PR target/48857, 48495
15910 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
15912 (VSX_MOVE_MODE): Ditto.
15913 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
15914 VSX vector types. Add V2DImode.
15915 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
15916 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
15917 (MODES_TIEABLE_P): Ditto.
15919 * config/rs6000/rs6000.c (rs6000_emit_move): Use
15920 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
15922 (init_cumulative_args): Ditto.
15923 (rs6000_function_arg_boundary): Ditto.
15924 (rs6000_function_arg_advance_1): Ditto.
15925 (rs6000_function_arg): Ditto.
15926 (rs6000_function_ok_for_sibcall): Ditto.
15927 (emit_frame_save): Ditto.
15928 (rs6000_function_value): Ditto.
15929 (rs6000_libcall_value): Ditto.
15931 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15933 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15934 i386/darwin-lib.h to $libgcc_tm_file.
15935 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
15937 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15939 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
15941 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15943 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
15944 * config/rs6000/rs6000-tables.opt: New file (generated).
15945 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
15946 rs6000/rs6000-tables.opt to extra_options.
15947 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
15948 * config/rs6000/rs6000.c (rs6000_select): Remove.
15949 (processor_target_table): Move contents to rs6000-cpus.def.
15950 (darwin_rs6000_override_options): Check
15951 global_options_set.x_rs6000_cpu_index instead of
15952 rs6000_select[1].string.
15953 (rs6000_option_override_internal): Likewise.
15954 (rs6000_handle_option): Don't assert that global structures are in
15955 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
15956 (rs6000_default_cpu): New variable.
15957 (rs6000_file_start): Set it instead of local default_cpu. Check
15958 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
15959 global_options_set.x_rs6000_tune_index instead of rs6000_select.
15960 (rs6000_darwin_file_start): Check rs6000_default_cpu and
15961 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
15962 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
15963 rs6000_select): Remove.
15964 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
15966 (mcpu=, mtune=): Use Var, Init, Enum and Save.
15967 * config/rs6000/t-rs6000
15968 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
15969 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15970 global_options_set.x_rs6000_cpu_index instead of
15971 rs6000_select[1].string.
15972 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15973 global_options_set.x_rs6000_cpu_index instead of
15974 rs6000_select[1].string.
15976 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15978 * config.gcc (libgcc_tm_file): Define instead of including files
15979 from ../../libgcc/config/ in tm_file.
15980 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
15981 * configure: Regenerate.
15982 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
15983 libgcc_tm.h, cs-libgcc_tm.h): New.
15984 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
15985 (clean): Remove libgcc_tm.h.
15986 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
15987 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
15988 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
15990 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
15993 * config/avr/avr.c (avr_ret_register): Return unsigned int
15995 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
15996 it to avr_libcall_value.
15997 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
15999 (avr_expand_binop_builtin): Ditto.
16000 (avr_expand_unop_builtin): Ditto.
16002 2011-05-10 DJ Delorie <dj@redhat.com>
16004 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16005 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16006 * config/rx/rx.c (rx_align_for_label): Add label and
16007 uses_threshold parameters. Do not align when the label is not
16009 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16011 2011-05-10 Richard Guenther <rguenther@suse.de>
16013 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16014 a series of conversions and apply foldings similar to what
16016 (tree_ssa_forward_propagate_single_use_vars): Call it.
16018 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16020 PR tree-optimization/48611
16021 PR tree-optimization/48794
16022 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16023 referenced from RESX or EH_DISPATCH arguments.
16026 * dfp.c (decimal_to_decnumber): Handle conversion from
16027 dconst{1,2,m1,half}.
16029 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16031 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16032 for !flag_prefer_avx128.
16033 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16035 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16037 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16038 (fold_ternary_loc): Use expr_location_or.
16040 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16043 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16044 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16045 Pmode and mem_mode is not VOIDmode.
16047 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16049 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16050 TYPE_QUAL_RESTRICT): Convert to enum.
16052 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16054 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16055 (const_pow2_1_to_8_operand): Ditto.
16056 (const_pow2_1_to_128_operand): Ditto.
16057 (const_pow2_1_to_32768_operand): Ditto.
16058 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16059 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16060 in insn constraint to check integer value of operand 3.
16061 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16063 (PINSR_MODE): New mode iterator.
16064 (sse2p4_1): New mode attribute.
16065 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16066 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16067 iterator. Use const_int_operand instead of
16068 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16069 exact_log2 in insn constraint to check integer value of operand 3.
16071 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16073 * config/i386/sse.md (blendbits): Remove mode attribute.
16074 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16075 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16076 Check integer value of operand 3 in insn constraint.
16078 2011-05-09 Richard Guenther <rguenther@suse.de>
16080 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16082 (lto_symtab_merge): Likewise. Do not register types here.
16083 (lto_symtab_merge_decls_2): Likewise.
16084 (lto_symtab_merge_decls_1): Likewise.
16085 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16086 * gimple.c (enum gtc_mode): Declare.
16087 (gimple_types_compatible_p): Make static.
16089 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16091 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16092 temporary register to match Pmode.
16094 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16096 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16097 and *vec_concatv4si_1_avx.
16099 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16101 PR rtl-optimization/48927
16102 * ira-conflicts.c (commutative_constraint_p): Use
16103 recog_data.alternative_enabled_p to disable alternatives where
16104 "enabled" attribute is false.
16105 (get_dup_num): Ditto.
16106 * ira-lives.c (single_reg_class): Ditto.
16107 (ira_implicitly_set_insn_hard_regs): Ditto.
16109 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16111 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16112 (dataflow_set_preserve_mem_locs): Likewise.
16114 2011-05-09 Philipp Thomas <pth@suse.de>
16116 * config/mep/mep.c (mep_validate_vliw): Syntax description
16117 should not be translated.
16119 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16121 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16122 * config/mips/mips-tables.opt: New file (generated).
16123 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16124 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16125 MIPS_ARCH_OPTION_NATIVE): Define.
16126 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16128 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16129 mips_parse_cpu): Remove.
16130 (mips_cpu_info_from_opt, mips_default_arch): New.
16131 (mips_handle_option): Don't assert that global structures are in
16132 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16133 (mips_option_override): Use new variables and functions to set
16134 state of these options. Use strcmp to check for individual CPU names.
16135 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16137 * config/mips/mips.opt (march=): Use ToLower and Enum.
16138 (mips): Use ToLower, Enum and Var.
16139 (mtune=): Use ToLower and Enum.
16140 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16142 2011-05-08 Jan Hubicka <jh@suse.cz>
16144 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16145 Arrange type pairs to be UID ordered.
16146 (gimple_lookup_type_leader): Make inline.
16148 2011-05-09 Nick Clifton <nickc@redhat.com>
16151 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16155 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16158 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16160 * combine.c (simplify_comparison): Abstract out parts into...
16161 (simplify_compare_const): ... new function.
16162 (try_combine): Generalize parallel arithmetic/compare combining
16163 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16165 2011-05-08 Jan Hubicka <jh@suse.cz>
16167 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16168 (cgraph_create_virtual_clone): Call hooks once virtual clone
16170 * cgraph.h (cgraph_clone_node): Update prototype.
16171 * ipa-cp.c (ipcp_estimate_growth): Use
16172 estimate_ipcp_clone_size_and_time.
16173 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16174 * lto-cgraph.c (input_node): Update.
16175 * ipa-inline.c (recursive_inlining): Update.
16176 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16177 (evaluate_conditions_for_known_args): Break out from ...
16178 (evaluate_conditions_for_edge): ... here.
16179 (evaluate_conditions_for_ipcp_clone): New function.
16180 (inline_node_duplication_hook): Update clone summary based
16182 (estimate_callee_size_and_time): Rename to ...
16183 (estimate_node_size_and_time): take NODE instead of EDGE;
16184 take POSSIBLE_TRUTHS as argument.
16185 (estimate_callee_size_and_time): Update.
16186 (estimate_ipcp_clone_size_and_time): New function.
16187 (do_estimate_edge_time): Update.
16189 2011-05-08 Richard Guenther <rguenther@suse.de>
16191 PR middle-end/48908
16192 PR middle-end/48905
16193 * expmed.c (expand_shift_1): Compute adjusted constant shift
16196 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16198 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16200 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16202 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16204 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16206 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16208 2011-05-07 Jan Hubicka <jh@suse.cz>
16210 * ipa-inline-transform.c (inline_call): Account when program size
16212 * ipa-inline.c (relative_time_benefit): New function.
16213 (edge_badness): Reorganize to be power 2 based; fix thinko when
16214 computing badness for negative growth; update comments to match
16215 reality; better dumps.
16217 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16219 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16220 type to bool and adjust comment.
16221 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16222 (fold_mathfn_compare): Remove calls to global_bindings_p.
16223 (fold_inf_compare): Likewise.
16224 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16225 * c-tree.h (global_bindings_p): Adjust prototype.
16226 * c-decl.c (global_bindings_p): Return bool and simplify.
16228 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16230 PR tree-optimization/48837
16231 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16232 when accumulator transformation is performed.
16234 2011-05-06 Jan Hubicka <jh@suse.cz>
16236 * i386.h (ix86_tune_indices): Add
16237 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16238 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16239 * i386.c (initial_ix86_tune_features): Add
16240 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16241 (software_prefetching_beneficial_p): Remove predicate.
16242 (ix86_option_override_internal): Use new macro.
16244 2011-05-06 Jan Hubicka <jh@suse.cz>
16246 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16248 2011-05-06 Jan Hubicka <jh@suse.cz>
16250 * cgraph.c (cgraph_add_thunk): Create real function node instead
16251 of alias node; finalize it and mark needed/reachale; arrange visibility
16252 to be right and add it into the corresponding same comdat group list.
16253 (dump_cgraph_node): Dump thunks.
16254 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
16255 cgraph_function_with_gimple_body_p,
16256 cgraph_first_function_with_gimple_body,
16257 cgraph_next_function_with_gimple_body): New functions.
16258 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16260 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
16261 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16262 * cgraphunit.c (cgraph_finalize_function): Only look into possible
16263 devirtualization when optimizing.
16264 (verify_cgraph_node): Verify thunks.
16265 (cgraph_analyze_function): Analyze thunks.
16266 (cgraph_mark_functions_to_output): Output thunks only in combination
16267 with function they are assigned to.
16268 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
16269 alias into normal node.
16270 (assemble_thunks): New functoin.
16271 (cgraph_expand_function): Use it.
16272 * lto-cgraph.c (lto_output_node): Stream thunks.
16273 (input_overwrite_node): Stream in thunks.
16274 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
16275 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
16276 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
16277 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
16278 (inline_analyze_function): Do not care about thunk jump functions.
16279 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
16280 * ipa-prop.c (ipa_prop_write_jump_functions): Use
16281 cgraph_function_with_gimple_body_p.
16282 * passes.c (do_per_function_toporder): Use
16283 cgraph_function_with_gimple_body_p.
16284 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16285 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
16286 (function_called_by_processed_nodes_p): Likewise.
16288 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16290 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
16291 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
16293 (mabi=): Replace with separate entries for mabi=altivec,
16294 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
16295 mabi=ieeelongdouble and mabi=ibmlongdouble.
16296 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
16297 check for -mabi=spe without SPE ABI support here.
16298 (rs6000_handle_option): Replace OPT_mabi_ handling with
16299 OPT_mabi_altivec and OPT_mabi_spe handling.
16301 2011-05-06 Cary Coutant <ccoutant@google.com>
16303 * dwarf2out.c (contains_subprogram_definition): New function.
16304 (should_move_die_to_comdat): Call it.
16306 2011-05-06 Jeff Law <law@redhat.com>
16308 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
16309 remove_ctrl_stmt_and_useless_edges.
16310 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
16311 (fixup_template_block, thread_single_edge): Likewise.
16312 (mark_threaded_blocks): Use THREAD_TARGET.
16314 2011-05-06 Alan Modra <amodra@gmail.com>
16317 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16318 const0_rtx as the arg to the dummy __tls_get_addr libcall.
16320 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16322 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
16323 constraint modifier to "r".
16325 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16327 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
16328 fall through for OPT_mcmodel_.
16330 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16332 * config/s390/s390.c (s390_asm_trampoline_template): Comment
16334 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
16336 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16339 * config/arm/arm.opt (marm): Document it.
16340 (mthumb): Reject negative variant.
16342 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16345 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16346 Fix typo in "ccvt" variable name.
16348 2011-05-06 Tristan Gingold <gingold@adacore.com>
16351 * config/vms/vms-ar.c (main): Remove cwd variable.
16353 2011-05-06 Jakub Jelinek <jakub@redhat.com>
16356 * var-tracking.c (prepare_call_arguments): Move else before #endif.
16358 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
16360 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
16361 * gimplify.c (gimplify_switch_expr): Likewise.
16362 * omp-low.c (expand_omp_sections): Likewise.
16363 * tree-eh.c (lower_try_finally_switch): Likewise.
16364 (lower_eh_dispatch): Likewise.
16365 * tree.h (build_case_label): Declare.
16366 * tree.c (build_case_label): Define.
16368 2011-05-05 Jason Merrill <jason@redhat.com>
16371 * tree-inline.c (copy_tree_r): Use copy_statement_list.
16372 (copy_statement_list): Don't recurse.
16373 * stor-layout.c (copy_self_referential_tree_r): Don't allow
16376 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16378 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
16379 through from -mfpu= handling.
16380 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
16382 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
16384 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
16387 2011-05-05 Steve Ellcey <sje@cup.hp.com>
16389 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
16391 (hppa[12]*-*-hpux11*): Ditto.
16392 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
16393 * config/ia64/hpux-unix2003.h: New.
16394 * config/pa/pa-hpux1131.opt: New.
16395 * config/pa/pa-hpux1131.h: New.
16396 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
16397 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
16398 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
16400 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16403 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
16404 instead of mode as 3rd argument to recursive call.
16405 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
16406 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
16408 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
16409 don't give up if mode is Pmode and mem_mode is not VOIDmode.
16410 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
16411 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
16413 2011-05-05 Julian Brown <julian@codesourcery.com>
16415 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
16416 parenthesis in D-register case.
16418 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16420 * opt-functions.awk (var_type_struct): Handle Enum options.
16421 * optc-gen.awk: Don't check range of variables of character type.
16422 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
16423 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
16424 rs6000_sdata_name, rs6000_explicit_options): Remove.
16425 (rs6000_option_override_internal): Check for -malign-power here.
16426 Use global_options_set instead of rs6000_explicit_options.
16427 (rs6000_parse_fpu_option): Remove.
16428 (rs6000_handle_option): Access variables via opts and opts_set
16429 pointers. Use error_at and warning_at. Add fall-through
16430 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
16431 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
16432 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
16433 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
16434 here. Don't use rs6000_parse_fpu_option.
16435 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
16436 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
16437 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
16438 (mrecip=): Use Var.
16439 (mspe): Use Var and Save.
16440 (mtraceback=): Use Enum and Var.
16441 (rs6000_traceback_type): New Enum and EnumValue entries.
16442 (mfloat-gprs=): Use Enum, Var and Save.
16443 (rs6000_float_gprs): New Enum and EnumValue entries.
16444 (mlong-double-): use Var and Save.
16445 (msched-costly-dep=, minsert-sched-nops=): Use Var.
16446 (malign-): Use Enum and Var.
16447 (rs6000_alignment_flags): New Enum and EnumValue entries.
16449 (fpu_type_t): New Enum and EnumValue entries.
16450 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16451 global_options_set instead of rs6000_explicit_options.
16452 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16453 global_options_set instead of rs6000_explicit_options.
16454 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16455 global_options_set instead of rs6000_explicit_options.
16456 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16457 global_options_set instead of rs6000_explicit_options.
16458 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
16459 global_options_set instead of rs6000_explicit_options.
16460 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16461 global_options_set instead of rs6000_explicit_options.
16462 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
16464 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16465 global_options_set instead of rs6000_explicit_options.
16466 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
16467 (rs6000_cmodel): New Enum and EnumValue entries.
16468 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16469 global_options_set instead of rs6000_explicit_options.
16470 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
16471 (mtls-size=): Use Enum and Var.
16472 (rs6000_tls_size): New Enum and EnumValue entries.
16474 2011-05-05 Michael Matz <matz@suse.de>
16476 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
16477 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
16478 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
16479 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
16480 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
16481 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
16482 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
16483 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
16484 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
16485 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
16486 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
16487 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
16488 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
16489 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
16490 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
16491 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
16493 2011-05-05 Richard Guenther <rguenther@suse.de>
16495 * expmed.c (expand_variable_shift): Rename to ...
16496 (expand_shift_1): ... this. Take an expanded shift amount.
16497 For rotates recurse directly not building trees for the shift amount.
16498 (expand_variable_shift): Wrap around expand_shift_1.
16499 (expand_shift): Adjust.
16501 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16503 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
16505 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
16507 * tree.h (get_pending_sizes): Remove prototype.
16508 (put_pending_size): Likewise.
16509 (put_pending_sizes): Likewise.
16510 * stor-layout.c (pending_sizes): Delete.
16511 (get_pending_sizes): Likewise.
16512 (put_pending_size): Likewise.
16513 (put_pending_sizes): Likewise.
16514 (variable_size): Do not call put_pending_size and tidy up.
16515 * function.h (struct function): Remove dont_save_pending_sizes_p.
16516 * lto-streamer-in.c (input_function): Do not stream it.
16517 * lto-streamer-out.c (output_function): Likewise.
16518 * tree-inline.c (initialize_cfun): Do not copy it.
16519 * c-decl.c (store_parm_decls): Do not set it.
16520 * omp-low.c (create_task_copyfn): Likewise.
16521 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16523 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
16525 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
16527 (*movdf_internal): Ditto.
16528 (*movdf_internal_nointeger): Ditto.
16529 (*movsf_internal): Ditto.
16531 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16533 * c-decl.c (finish_decl): Don't call get_pending_sizes.
16534 (grokparm): Add parameter expr. Pass it to grokdeclarator.
16535 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
16536 (c_variable_size): Remove.
16537 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
16538 call put_pending_sizes.
16539 (get_parm_info): Add parameter expr. Use it to set
16540 arg_info->pending_sizes.
16541 (store_parm_decls): Use arg_info->pending_sizes instead or calling
16543 * c-parser.c (c_parser_parms_declarator): Update call to
16544 c_parser_parms_list_declarator.
16545 (c_parser_parms_list_declarator): Take parameter expr. Update
16546 call to push_parm_decl. Update recursive call. Don't call
16547 get_pending_sizes. Update calls to get_parm_info.
16548 (c_parser_objc_method_definition): Update calls to
16549 c_parser_objc_method_decl and objc_start_method_definition.
16550 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
16551 (c_parser_objc_method_decl): Add parameter expr. Update call to
16553 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
16554 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
16555 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
16557 2011-05-05 Michael Hope <michael.hope@linaro.org>
16560 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
16561 __ARM_EABI__ hosts.
16563 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16565 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16566 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
16567 (spu_output_mi_thunk): New function.
16569 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16571 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
16572 targetm.asm_out.print_operand.
16573 * config/sol2.c: Include target.h.
16575 2011-05-04 Jan Hubicka <jh@suse.cz>
16577 * ipa-inline.c (reset_edge_caches): New function.
16578 (update_caller_keys): Add check_inlinablity_for; do not
16579 reset edge caches; remove now unnecesary loop.
16580 (update_callee_keys): Add comments; reset node_growth_cache of callee.
16581 (update_all_callee_keys): Likewise.
16582 (inline_small_functions): Sanity check cache; update code
16585 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
16587 PR rtl-optimization/47612
16588 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
16589 as the last insn of the sequence to be moved.
16591 2011-05-04 Tobias Burnus <burnus@net-b.de>
16594 * doc/invoke.texi (Ofast): Document that it
16595 enables Fortran's -fno-protect-parens.
16597 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16599 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
16601 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
16603 * stor-layout.c (variable_size): Do not issue errors.
16605 2011-05-04 Richard Guenther <rguenther@suse.de>
16607 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
16608 for array-ref indices.
16609 (tree_coverage_counter_addr): Likewise.
16610 (build_fn_info_type): Use size_int for index types.
16611 (build_gcov_info): Likewise.
16613 2011-05-04 Richard Guenther <rguenther@suse.de>
16615 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
16617 * c-typeck.c (really_start_incremental_init): Use bitsize_int
16618 for constructor indices.
16619 (push_init_level): Likewise.
16621 2011-05-04 Richard Guenther <rguenther@suse.de>
16623 * explow.c (promote_mode): Move variable declarations before code.
16625 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
16627 * tree.h (build_function_type_array): Declare.
16628 (build_varargs_function_type_array): Declare.
16629 (build_function_type_vec, build_varargs_function_type_vec): Define.
16630 * tree.c (build_function_type_array_1): New function.
16631 (build_function_type_array): New function.
16632 (build_varargs_function_type_array): New function.
16634 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
16636 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
16637 before setting STMT_VINFO_TYPE.
16639 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16641 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
16642 instead of spu_pass_by_reference.
16644 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16646 * calls.c (emit_library_call_value_1): Invoke
16647 promote_function_mode hook on libcall arguments.
16648 * explow.c (promote_function_mode, promote_mode): Handle TYPE
16649 argument being NULL.
16650 * targhooks.c (default_promote_function_mode): Lisewise.
16651 * config/s390/s390.c (s390_promote_function_mode): Likewise.
16652 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
16654 * doc/tm.texi: Document that TYPE argument might be NULL.
16656 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16658 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
16660 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16663 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
16665 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16667 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
16668 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
16670 * mips-tfile.c: ... here.
16671 Don't include coretypes.h, tm.h, filenames.h.
16672 (saber_stop): Remove definition and all calls.
16673 [__SABER__]: Remove.
16674 (__LINE__): Remove default.
16675 (Size_t, Ptrdiff_t): Remove definitions.
16676 Replace by size_t, ptrdiff_t.
16677 [!MIPS_DEBUGGING_INFO]: Remove.
16678 (SHASH_SIZE, THASH_SIZE): Remove defaults.
16679 (progname): Add const.
16681 Replace all uses by static.
16682 (ALIGN_SYMTABLE_OFFSET): Remove default.
16683 * mips-tdump.c: Don't include coretypes.h, tm.h.
16684 Remove !MIPS_IS_STAB guard.
16685 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
16686 $(TM_H), filenames.h dependencies.
16687 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
16689 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16692 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
16693 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
16695 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16698 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
16699 account and save/restore RETS.
16700 (PROFILE_BEFORE_PROLOGUE): Define.
16701 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
16702 the push insn to use predecrement.
16704 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16707 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
16709 2011-05-04 Nick Clifton <nickc@redhat.com>
16711 * config/mn10300/mn10300.c: Include cfgloop.h.
16713 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
16714 Lcc or a FLcc insn into the instruction stream.
16715 (mn10300_block_contains_call): New function. Returns true if the
16716 given basic block contains a CALL insn.
16717 (mn10300_loop_contains_call_insn): New function. Returns true if
16718 the given loop contains a CALL insn.
16719 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
16720 to use the SETLB and Lcc or FLcc insns.
16721 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
16722 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
16723 * config/mn10300/mn10300.opt (msetlb): New option. Used to
16724 disable the SETLB optimization.
16725 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
16726 __SETLB__ or __NO_SETLB__.
16727 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
16728 (movsf_internal): Handle MDR register.
16729 (cmpsi): Make visible.
16730 (setlb): New pattern.
16731 (Lcc): New pattern.
16732 (FLcc): New pattern.
16734 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16737 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
16738 for reg<->xmm moves.
16739 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
16740 (vec_concatv2di_rex64_sse): Ditto.
16741 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
16742 (*vec_extractv2di_1_rex64): Ditto.
16745 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16747 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16749 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
16751 2011-05-04 Richard Guenther <rguenther@suse.de>
16753 * tree.h (int_const_binop): Remove notrunc argument.
16754 * fold-const.c (int_const_binop): Remove notrunc argument. Always
16755 create integer constants that are properly truncated.
16756 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
16757 (const_binop): Remove zero notrunc argument to int_const_binop.
16758 (size_binop_loc): Likewise.
16759 (fold_div_compare): Likewise.
16760 (maybe_canonicalize_comparison_1): Likewise.
16761 (fold_comparison): Likewise.
16762 (fold_binary_loc): Likewise.
16763 (multiple_of_p): Likewise.
16764 * expr.c (store_constructor): Likewise.
16765 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
16766 (maybe_fold_stmt_addition): Likewise.
16767 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
16768 * stor-layout.c (layout_type): Likewise.
16769 * tree-data-ref.c (tree_fold_divides_p): Likewise.
16770 * tree-sra.c (build_ref_for_offset): Likewise.
16771 (build_user_friendly_ref_for_offset): Likewise.
16772 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
16773 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
16774 * tree-ssa-loop-niter.c (inverse): Likewise.
16775 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16776 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
16777 * tree-switch-conversion.c (check_range): Likewise.
16778 (build_constructors): Likewise.
16779 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
16780 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
16781 (extract_range_from_assert): Likewise.
16782 (vrp_int_const_binop): Likewise.
16783 (extract_range_from_binary_expr): Likewise.
16784 (extract_range_from_unary_expr): Likewise.
16785 (check_array_ref): Likewise.
16786 (find_case_label_range): Likewise.
16787 (simplify_div_or_mod_using_ranges): Likewise.
16788 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
16789 comparing case labels for merging.
16791 2011-05-03 Mark Wielaard <mjw@redhat.com>
16793 * dwarf2out.c (debug_str_hash_forced): Removed.
16794 (gen_label_for_indirect_string): Removed.
16795 (get_debug_string_label): Removed.
16796 (AT_string_form): Generate label directly.
16797 (output_indirect_string): Test indirect_string_node for
16798 DW_FORM_strp instead of checking label and refcount.
16799 (prune_indirect_string): Removed.
16800 (prune_unused_types): Don't check debug_str_hash_forced or
16801 call prune_indirect_string.
16803 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16806 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
16808 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16812 * combine.c (try_combine): Skip debug insns at m_split tests.
16814 2011-04-26 Mark Wielaard <mjw@redhat.com>
16817 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
16818 when info_section_emitted.
16820 2011-05-03 Joseph Myers <joseph@codesourcery.com>
16822 * config/mips/mips-opts.h: New.
16823 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
16825 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
16826 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
16827 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
16829 * config/mips/mips.h (enum mips_code_readable_setting): Move to
16831 (mips_abi, mips_code_readable): Don't declare.
16832 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
16833 (mabi=): Use Enum and Var.
16834 (mips_abi): New Enum and EnumValue entries.
16835 (mcode-readable=): Use Enum and Var.
16836 (mips_code_readable_setting): New Enum and EnumValue entries.
16837 (mr10k-cache-barrier=): Use Enum and Var.
16838 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
16840 2011-05-03 Jan Hubicka <jh@suse.cz>
16842 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
16843 replace hash by pointer map.
16844 (cgraph_node_set_element_def, cgraph_node_set_element,
16845 const_cgraph_node_set_element, varpool_node_set_element_def,
16846 varpool_node_set_element, const_varpool_node_set_element): Remove.
16847 (free_cgraph_node_set, free_varpool_node_set): New function.
16848 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
16849 * tree-emutls.c: Free varpool node set.
16850 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
16851 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16852 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
16853 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16854 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
16855 Move here from ipa.c; implement using pointer_map
16856 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
16857 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16858 debug_cgraph_node_set, varpool_node_set_new,
16859 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16860 dump_varpool_node_set, debug_varpool_node_set):
16861 Move to ipa-uitls.c.
16862 * passes.c (ipa_write_summaries): Update.
16864 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16866 From Mike Frysinger:
16867 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
16868 bf542/bf544/bf547/bf548/bf549.
16870 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16872 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
16874 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16876 From Bernd Schmidt:
16877 * config/bfin/bfin.md (MOVCC): New mode_macro.
16878 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
16879 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
16880 comments from generated assembly.
16882 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16885 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
16886 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
16887 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
16888 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
16889 * config/bfin/lib1funcs.asm (___muldi3): New function.
16891 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16893 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
16894 build_function_type_list instead of build_function_type.
16895 Rearrange initialization of `args' to do so.
16897 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16899 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
16900 instead of build_function_type.
16902 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16904 * config/rs6000/rs6000.c (spe_init_builtins): Call
16905 build_function_type_list instead of build_function_type.
16906 (paired_init_builtins, altivec_init_builtins): Likewise.
16907 (builtin_function_type): Likewise.
16909 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16911 * config/sh/sh.c (sh_media_init_builtins): Call
16912 build_function_type_list instead of build_function_type.
16914 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16916 * config/sparc/sparc.c (sparc_file_end): Call
16917 build_function_type_list instead of build_function_type.
16919 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16921 * config/alpha/alpha.c (alpha_init_builtins): Call
16922 build_function_type_list instead of build_function_type.
16924 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16926 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
16927 build_function_type_list instead of build_function_type.
16929 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16931 * config/iq2000/i2000.c (iq2000_init_builtins): Call
16932 build_function_type_list instead of build_function_type.
16933 Delete `endlink' variable.
16935 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16937 * config/avr/avr.c (avr_init_builtins): Call
16938 build_function_type_list instead of build_function_type.
16940 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16942 * config/picochip/picochip.c (picochip_init_builtins): Call
16943 build_function_type_list instead of build_function_type.
16944 Delete `endlink' variable.
16946 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16948 * config/bfin/bfin.c (bfin_init_builtins): Call
16949 build_function_type_list instead of build_function_type.
16951 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16954 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
16955 that's not CONST_INT. Seemingly redundant check is due to PR39768.
16957 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16960 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
16961 libbffastfp overrides libgcc when -mfast-fp.
16963 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16965 Originally from Bernd Schmidt
16966 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
16967 * config/bfin/bfin.c (override_options): Test it and error if
16970 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16972 Originally From Bernd Schmidt
16973 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
16976 2011-05-03 Jeff Law <law@redhat.com>
16978 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
16979 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
16980 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
16981 than accessing AUX field directly. Free the AUX field before
16983 (thread_block, thread_through_loop_header): Likewise.
16984 (thread_single_edge, mark_threaded_blocks): Likewise.
16985 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
16986 (register_jump_thread): Do not attempt to thread to a NULL edge.
16988 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16990 * function.c (init_function_start): Call decide_function_section.
16991 * varasm.c (decide_function_section): New function.
16992 (assemble_start_function): When not using
16993 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
16994 or first_function_block_is_cold.
16995 * rtl.h (decide_function_section): Declare.
16997 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16998 Jakub Jelinek <jakub@redhat.com>
17001 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17002 only succeed if req_mode is the same as set_mode.
17004 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17006 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17007 * genemit.c (gen_exp): Handle RETURN.
17008 * emit-rtl.c (verify_rtx_sharing): Likewise.
17009 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17010 * rtl.c (copy_rtx): RETURN is shared.
17011 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17013 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17014 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17015 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17016 * config/cris/cris.c (cris_expand_return): Likewise.
17017 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17018 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17019 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17020 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17021 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17023 * config/v850/v850.c (expand_epilogue): Likewise.
17024 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17025 * config/arm/arm.md (epilogue): Likewise.
17026 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17027 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17028 variable to ret_reg.
17030 2011-05-03 Richard Guenther <rguenther@suse.de>
17033 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17034 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17035 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17037 2011-05-03 Richard Guenther <rguenther@suse.de>
17039 * c-decl.c (grokdeclarator): Instead of looking at
17040 TREE_OVERFLOW check if the constant fits in the index type.
17042 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17044 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17045 (vec_store_lanes<mode><mode>): Likewise.
17047 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17049 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17050 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17051 convert_optab_index values.
17052 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17053 * genopinit.c (optabs): Initialize the new optabs.
17054 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17055 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17056 (expand_STORE_LANES): New functions.
17057 * tree.h (build_array_type_nelts): Declare.
17058 * tree.c (build_array_type_nelts): New function.
17059 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17060 (vect_model_load_cost): Likewise.
17061 (vect_store_lanes_supported, vect_load_lanes_supported)
17062 (vect_record_strided_load_vectors): Declare.
17063 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17064 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17065 (vect_transform_strided_load): Split out statement recording into...
17066 (vect_record_strided_load_vectors): ...this new function.
17067 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17068 (write_vector_array, create_array_ref): New functions.
17069 (vect_model_store_cost): Add store_lanes_p argument.
17070 (vect_model_load_cost): Add load_lanes_p argument.
17071 (vectorizable_store): Try to use store-lanes functions for
17072 interleaved stores.
17073 (vectorizable_load): Likewise load-lanes and loads.
17074 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17075 to vect_model_store_cost.
17076 (vect_build_slp_tree): Likewise vect_model_load_cost.
17078 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17080 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17081 * hooks.c (hook_bool_mode_uhwi_false): New function.
17082 * target.def (array_mode_supported_p): New hook.
17083 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17084 * doc/tm.texi: Regenerate.
17085 * stor-layout.c (mode_for_array): New function.
17086 (layout_type): Use it.
17087 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17088 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17090 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17093 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17094 for -fstack-check if the size to allocate is negative.
17096 2011-05-02 Lawrence Crowl <crowl@google.com>
17098 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17099 (timevar_cond_start): New for starting a timer only when it is not
17101 (timevar_cond_stop): New for stopping a timer when it was not already
17104 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17105 (timevar_cond_start): New as above.
17106 (timevar_cond_stop): New as above.
17108 * timevar.def: Add start/stop timers for compiler phases,
17109 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17110 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17111 and TV_PHASE_FINALIZE.
17112 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17113 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17114 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17115 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17116 Make unused TV_OVERLOAD into a start/stop timer.
17118 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17119 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17120 to indicate that they are start/stop timers.
17122 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17123 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17124 Move initialization to do_compile.
17125 (do_compile): Add initialization from above.
17126 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17128 * c-decl.c (c_write_global_declarations): Add start/stop of
17129 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17131 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17132 or TV_PARSE_INLINE, as appropriate.
17133 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17134 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17136 2011-05-02 Jason Merrill <jason@redhat.com>
17139 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17141 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17144 * c-decl.c (finish_decl): Only create a composite if the types are
17147 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17149 * config/fr30/fr30-protos.h (Mmode): Don't define.
17150 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17151 definition where used.
17152 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17153 define. Expand definitions where used.
17154 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17155 Expand definitions where used.
17156 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17157 rx_function_arg, rx_function_arg_advance,
17158 rx_function_arg_boundary): Expand definitions of those macros.
17159 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17160 definition where used.
17162 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17164 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17166 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17167 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17168 with *movv2sf_internal_rex64_avx.
17169 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17170 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17171 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17172 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17173 "vex" in "prefix" attribute calculation.
17174 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17176 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17179 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17180 inputs match the output.
17182 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17185 * config/m68k/m68k.c (m68k_expand_prologue): Set
17186 current_function_static_stack_size.
17188 2011-05-02 Jan Hubicka <jh@suse.cz>
17190 * lto-streamer.c (lto_streamer_cache_insert_1,
17191 lto_streamer_cache_lookup, lto_streamer_cache_create,
17192 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17193 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17195 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17197 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17198 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17199 config/m68k/t-opts: New files.
17200 * config/m68k/m68k-tables.opt: New file (generated).
17201 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17202 extra_options and m68k/t-opts to tmake_file.
17203 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17204 (all_isas): Initialize using m68k-isas.def.
17205 (all_microarchs): Initialize using m68k-microarchs.def.
17206 (m68k_find_selection): Remove.
17207 (m68k_handle_option): Don't assert that global structures are in
17208 use. Use error_at. Access variables via opts pointer. Don't
17209 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17210 directly for -m68020-40 and -m68020-60.
17211 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17212 m68k_tune_entry here.
17213 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17215 (m68k_library_id_string): Remove declaration.
17216 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17217 (m68k_library_id_string): New Variable.
17218 (march=, mcpu=, mtune=): Use Enum and Var.
17220 2011-05-02 Richard Guenther <rguenther@suse.de>
17222 * varasm.c (output_constructor_regular_field): Compute zero-based
17223 index with double-ints. Make sure to ICE instead of producing
17225 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17226 in asserts. Properly use a signed type.
17228 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17230 * config/i386/sse.md (V): New mode iterator.
17231 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17233 (V_256): Rename from AVX256MODE.
17234 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17235 condition to all users.
17237 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17238 condition to all users.
17239 (VF_128): Make V4SF mode unconditional.
17240 (VF_256): Rename from AVX256MODEF2P.
17241 (VI4F_128): Rename from SSEMODE4S.
17242 (VI8F_128): Rename from SSEMODE2D.
17243 (VI4F_256): Rename from AVX256MODE8P.
17244 (VI8F_256): Rename from AVX256MODE4P.
17245 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17246 (ssescalarmodesuffix): Remove SF and DF modes.
17247 (SSEMODE124): Remove.
17248 (SSEMODE1248): Ditto.
17249 (SSEMODEF2P): Ditto.
17250 (AVXMODEF2P): Ditto.
17251 (AVXMODEFDP): Ditto.
17252 (AVXMODEFSP): Ditto.
17253 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
17255 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
17257 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
17258 xop_pcmov_<mode>256. Use V mode iterator.
17260 Adjust RTX patterns globally for renamed mode attributes.
17262 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17264 * haifa-sched.c (sched_emit_insn): Emit insn before first
17265 non-scheduled insn. Inform back-end about new insn. Add
17266 new insn to scheduled_insns list.
17268 2011-05-02 Richard Guenther <rguenther@suse.de>
17270 PR tree-optimization/48822
17271 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
17272 (process_scc): Indicate which iteration we start.
17274 2011-05-02 Jan Hubicka <jh@suse.cz>
17276 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
17277 (lto_section_overrun): New.
17278 * lto-section-out.c (append_block): Rename to ...
17279 (lto_append_block): ... this one; export.
17280 (lto_output_1_stream): Move lto lto-streamer.h
17281 (lto_output_data_stream): Update.
17282 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
17283 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
17286 2011-05-02 Richard Guenther <rguenther@suse.de>
17288 * tree.c (tree_code_counts): New global array.
17289 (record_node_allocation_statistics): Count individual tree codes.
17290 (dump_tree_statistics): Dump individual code stats.
17292 2011-05-01 Jan Hubicka <jh@suse.cz>
17294 * ipa-inline.c (caller_growth_limits): Fix thinko when
17295 looking for largest stack frame.
17296 * ipa-inline.h (dump_inline_summary): Declare.
17297 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
17299 (dump_inline_summary): Export.
17300 (debug_inline_summary): Declare as DEBUG_FUNCTION.
17302 2011-05-01 Anatoly Sokolov <aesok@post.ru>
17304 * reginfo.c (memory_move_cost): Change rclass argument type form
17305 'enum reg_class' to reg_class_t.
17306 * reload.h (memory_move_cost): Update prototype.
17307 * postreload.c reload_cse_simplify_set): Change type dclass var to
17309 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
17311 (ira_allocate_and_set_costs): Change aclass argument type form
17312 'enum reg_class' to reg_class_t.
17313 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
17314 Change aclass argument type to reg_class_t.
17315 (update_conflict_hard_reg_costs): Change type aclass and pref vars
17317 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
17318 memory_move_cost call.
17320 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
17321 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
17322 Change type tmp var to reg_class_t.
17324 2011-04-30 Jan Hubicka <jh@suse.cz>
17326 * ipa-inline.c (can_inline_edge_p): Disregard limits when
17327 inlining into function with flatten attribute.
17328 (want_inline_small_function_p): Be more realistic about inlining
17329 cold calls where callee size grows.
17331 2011-04-30 Jan Hubicka <jh@suse.cz>
17333 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
17336 2011-04-30 Anatoly Sokolov <aesok@post.ru>
17338 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17339 PRINT_OPERAND_PUNCT_VALID_P): Remove.
17340 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
17341 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
17342 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17343 (print_operand): Rename to...
17344 (sparc_print_operand): ...this. Make static. Adjust
17345 sparc_print_operand function call.
17346 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
17349 2011-04-30 Jan Hubicka <jh@suse.cz>
17351 PR middle-end/48752
17352 * ipa-inline.c (early_inliner): Disable when doing late
17353 addition of function.
17355 2011-04-30 Jakub Jelinek <jakub@redhat.com>
17357 * dwarf2out.c (get_address_mode): New inline.
17358 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
17359 if not dwarf_strict emit
17360 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
17361 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
17362 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
17363 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
17364 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
17365 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
17366 mem_loc_descriptor callers.
17367 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17368 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
17369 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
17370 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
17371 (base_types): New variable.
17372 (get_base_type_offset, calc_base_type_die_sizes,
17373 base_type_for_mode, mark_base_types, base_type_cmp,
17374 move_marked_base_types): New functions.
17375 (calc_die_sizes): Assert that die_offset is 0 or equal to
17377 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
17378 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
17379 callers. If not dwarf_strict, call mem_loc_descriptor even for
17380 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
17381 (gen_subprogram_die): Don't give up on call site parameters
17382 with non-integral or large integral modes. Adjust
17383 mem_loc_descriptor callers.
17384 (prune_unused_types): Call prune_unused_types_mark on base_types
17386 (resolve_addr): Call mark_base_types.
17387 (dwarf2out_finish): Call move_marked_base_types.
17389 PR tree-optimization/48809
17390 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
17392 (gen_inbound_check): Don't compute index_expr - range_min in utype
17393 again, instead reuse SSA_NAME initialized in build_arrays.
17394 Remove two useless gsi_for_stmt calls.
17396 2011-04-29 Jeff Law <law@redhat.com>
17398 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
17400 2011-04-29 Martin Jambor <mjambor@suse.cz>
17402 * cgraph.h (cgraph_postorder): Remove declaration.
17403 * ipa-utils.h (ipa_free_postorder_info): Declare.
17404 (ipa_reverse_postorder): Likewise.
17405 * cgraphunit.c: Include ipa-utils.h.
17406 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
17407 * ipa-inline.c: Include ipa-utils.h.
17408 (ipa_inline): Update call to ipa_reverse_postorder.
17409 * ipa-pure-const.c (propagate_pure_const): Update call to
17410 ipa_reduced_postorder and ipa_print_order. Call
17411 ipa_free_postorder_info to clean up.
17412 (propagate_nothrow): Likewise.
17413 * ipa-reference.c (propagate): Removed a useless call to
17414 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
17415 and ipa_print_order. Call ipa_free_postorder_info to clean up.
17416 * ipa.c: Include ipa-utils.h.
17417 (ipa_profile): Update call to ipa_reverse_postorder.
17418 (cgraph_postorder): Moved to...
17419 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
17420 (ipa_utils_print_order): Renamed to ipa_print_order.
17421 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
17423 (ipa_free_postorder_info): New function.
17424 * passes.c: Include ipa-utils.h.
17425 (do_per_function_toporder): Update call to ipa_reverse_postorder.
17426 (ipa_write_summaries): Likewise.
17427 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
17428 (cgraphunit.o): Likewise.
17430 (ipa-inline.o): Likewise.
17432 2011-04-29 Jan Hubicka <jh@suse.cz>
17434 * gcc.dg/tree-ssa/inline-10.c: New testcase.
17435 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
17436 * ipa-inline.h (clause_t): Turn into unsigned int.
17437 * ipa-inline-analysis.c (add_clause): Do more simplification.
17438 (and_predicates): Shortcut more cases.
17439 (predicates_equal_p): Move forward; check that clauses are properly
17441 (or_predicates): Shortcut more cases.
17442 (edge_execution_predicate): Rewrite as...
17443 (set_cond_stmt_execution_predicate): ... this function; handle
17444 __builtin_constant_p.
17445 (set_switch_stmt_execution_predicate): New .
17446 (compute_bb_predicates): New.
17447 (will_be_nonconstant_predicate): Update TODO.
17448 (estimate_function_body_sizes): Use compute_bb_predicates
17449 and free them later, always try to estimate if stmt is constant.
17450 (estimate_time_after_inlining, estimate_size_after_inlining):
17451 Gracefully handle optimized out edges.
17452 (read_predicate): Fix off by one error.
17454 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
17456 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
17458 2011-04-27 Xinliang David Li <davidxl@google.com>
17460 * tree-profile.c (init_ic_make_global_vars): Set
17461 tls attribute on ic vars.
17462 * coverage.c (coverage_end_function): Initialize
17463 function_list with zero.
17465 2011-04-29 Richard Guenther <rguenther@suse.de>
17467 * builtins.c (fold_builtin_classify_type): Use integer_type_node
17468 for the type of the result.
17469 (fold_builtin_isascii): Likewise.
17470 (fold_builtin_toascii): Use integer_type_node where appropriate.
17471 (fold_builtin_logb): Likewise.
17472 (fold_builtin_frexp): Likewise.
17473 (fold_builtin_strstr): Likewise.
17474 (fold_builtin_strpbrk): Likewise.
17475 (fold_builtin_fputs): Likewise.
17476 (fold_builtin_sprintf): Likewise.
17477 (fold_builtin_snprintf): Likewise.
17478 (fold_builtin_printf): Likewise.
17479 (do_mpfr_remquo): Use a proper type for the assigned constant.
17480 (do_mpfr_lgamma_r): Likewise.
17481 * dwarf2out.c (resolve_one_addr): Use size_int.
17482 * except.c (init_eh): Likewise.
17483 (assign_filter_values): Use integer_type_node for filter values.
17484 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
17486 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
17487 for EH region numbers.
17488 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
17489 for the shift amount.
17491 2011-04-29 Richard Guenther <rguenther@suse.de>
17493 * expr.h (expand_shift): Rename to ...
17494 (expand_variable_shift): ... this.
17495 (expand_shift): Take a constant shift amount.
17496 * expmed.c (expand_shift): Rename to ...
17497 (expand_variable_shift): ... this.
17498 (expand_shift): New wrapper around expand_variable_shift.
17499 * expr.c (convert_move, emit_group_load_1, emit_group_store,
17500 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
17501 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
17502 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
17503 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
17504 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
17505 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
17506 emit_store_flag_1, emit_store_flag): Likewise.
17507 * builtins.c (expand_builtin_signbit): Likewise.
17508 * calls.c (load_register_parameters): Likewise.
17509 * function.c (assign_parm_setup_block): Likewise.
17510 * lower-subreg.c (resolve_shift_zext): Likewise.
17511 * optabs.c (widen_bswap, expand_abs_nojump,
17512 expand_one_cmpl_abs_nojump, expand_float): Likewise.
17513 * spu/spu.c (spu_expand_extv): Likewise.
17514 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17516 2011-04-29 Richard Guenther <rguenther@suse.de>
17518 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
17519 for the remapped region number.
17520 * predict.c (build_predict_expr): Use integer_type_node for the
17522 * fold-const.c (fold_binary_loc): Use integer_type_node for
17523 the shift amount. Use a proper type for the PLUS_EXPR operand.
17525 2011-04-29 Michael Matz <matz@suse.de>
17527 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
17528 other trees that just builtins.
17529 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
17531 2011-04-29 Richard Guenther <rguenther@suse.de>
17533 * tree-nested.c (get_trampoline_type): Use size_int.
17534 (get_nl_goto_field): Likewise.
17535 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
17537 (lower_eh_constructs_2): Likewise.
17538 (lower_resx): Likewise.
17539 (lower_eh_dispatch): Likewise.
17540 * tree-mudflap.c (mf_build_string): Use size_int.
17541 (mudflap_register_call): Use integer_type_node for the flag.
17542 (mudflap_enqueue_constant): Use size_int.
17543 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
17544 instead of rebuilding it.
17546 2011-04-29 Richard Guenther <rguenther@suse.de>
17548 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
17549 Handle OBJ_TYPE_REF.
17550 (find_func_aliases_for_call): Use it more consistently.
17552 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
17554 * haifa-sched.c (last_nondebug_scheduled_insn): New.
17555 (rank_for_schedule): Use it.
17556 (schedule_block): Set it.
17558 2011-04-28 David Li <davidxl@google.com>
17560 * tree.c (crc32_string): Use crc32_byte.
17561 (crc32_byte): New function.
17562 * tree.h (crc32_byte): New function.
17563 * gcov.c (read_graph_file): Handle new cfg_cksum.
17564 (read_count_file): Ditto.
17565 * profile.c (instrument_values): Ditto.
17566 (get_exec_counts): Ditto.
17567 (read_profile_edge_counts): Ditto.
17568 (compute_branch_probabilities): Ditto.
17569 (compute_value_histograms): Ditto.
17570 (branch_prob): Ditto.
17571 (end_branch_prob): Ditto.
17572 * coverage.c (read_counts_file): Ditto.
17573 (get_coverage_counts): Ditto.
17574 (tree_coverage_counter_addr): Ditto.
17575 (coverage_checksum_string): Ditto.
17576 (coverage_begin_output): Ditto.
17577 (coverage_end_function): Ditto.
17578 (build_fn_info_type): Ditto.
17579 (build_fn_info_value): Ditto.
17580 * libgcov.c (gcov_exit): Ditto.
17581 * gcov-dump.c (tag_function): Ditto.
17582 (compute_checksum): Remove.
17584 2011-04-29 Alan Modra <amodra@gmail.com>
17586 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17587 unspec plus offset. Tidy macho code.
17589 2011-04-29 Martin Jambor <mjambor@suse.cz>
17591 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
17592 node instead of a decl. Update all callers.
17593 * cgraph.h: Update declaration.
17595 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
17597 PR tree-optimization/48765
17598 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
17599 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
17600 to indicate if loop aware SLP is being used. Scan the statements
17601 and update the vectorization factor according to the type of
17602 vectorization before statement analysis.
17603 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
17604 pass it to vect_analyze_loop_operations.
17605 (vectorizable_reduction): Set number of copies to 1 in case of pure
17607 * tree-vect-stmts.c (vectorizable_conversion,
17608 vectorizable_assignment, vectorizable_shift,
17609 vectorizable_operation, vectorizable_type_demotion,
17610 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
17612 (vectorizable_condition): Move the check that it is not SLP
17613 vectorization before the number of copies check.
17614 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
17615 to vectorize the loop using SLP.
17617 2011-04-28 Jakub Jelinek <jakub@redhat.com>
17619 PR middle-end/48597
17620 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
17623 2011-04-28 Joseph Myers <joseph@codesourcery.com>
17625 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
17626 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
17627 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17628 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17629 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
17631 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
17632 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17633 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17634 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17635 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17636 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
17638 * config/i386/linux.h (REG_NAME): Don't define.
17639 * config/i386/linux64.h (REG_NAME): Don't define.
17640 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
17641 Undefine before defining.
17643 2011-04-28 Jan Hubicka <jh@suse.cz>
17645 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
17646 nonconstant_names array.
17647 (estimate_function_body_sizes): Build nonconstant_names array; handle
17648 BUILT_IN_CONSTANT_P.
17650 2011-04-28 Richard Guenther <rguenther@suse.de>
17654 2011-04-28 Richard Guenther <rguenther@suse.de>
17656 * tree-ssa-structalias.c (solve_constraints): Build succ graph
17657 as late as possible.
17659 2011-04-28 Richard Guenther <rguenther@suse.de>
17661 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
17662 (debug_constraint): Do it here.
17663 (dump_constraints): And here.
17664 (rewrite_constraints): And here.
17665 (dump_constraint_edge): Remove.
17666 (dump_constraint_graph): Rewrite to produce DOT output.
17667 (solve_constraints): Build succ graph as late as possible.
17668 Dump constraint graphs before and after solving.
17670 2011-04-28 Richard Guenther <rguenther@suse.de>
17672 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17673 New function split out from ...
17674 (find_func_aliases): ... here. Call it.
17675 (find_func_aliases_for_call): Likewise.
17677 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17679 * internal-fn.h (internal_fn_name_array): Declare.
17680 (internal_fn_flags_array): Likewise.
17682 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17684 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
17685 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
17687 (ssemodefsuffix): Remove.
17688 (ssevecmodesuffix): New mode attribute.
17689 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
17690 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
17691 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
17692 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
17693 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
17694 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
17695 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
17696 ssemodesuffix mode attribute.
17697 (float splitters): Use ssevecmodesuffix mode attribute.
17698 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
17699 (sseinsmode): Rename from avxvecmode.
17700 (avxsizesuffix): Rename from avxmodesuffix.
17701 (sseintvecmode): Rename from avxpermvecmode.
17702 (ssedoublevecmode): Rename from ssedoublesizemode.
17703 (ssehalfvecmode): Rename from avxhalfvecmode.
17704 (ssescalarmode): Rename from avxscalarmode.
17705 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
17706 templates for ssemodesuffix mode attribute.
17707 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
17710 Adjust RTX patterns globally for renamed mode attributes.
17712 2011-04-27 Jan Hubcika <jh@suse.cz>
17714 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
17715 * ipa-inline-analysis.c: Include alloc-pool.h.
17716 (edge_predicate_pool): New.
17717 (trye_predicate_p): New function
17718 (false_predicate_p): New function.
17719 (add_clause): Sanity check that false clauses are "optimized";
17720 never add clauses to predicate that is already known to be false.
17721 (and_predicate): Use flase_predicate_p.
17722 (evaulate_predicate): Rename to ...
17723 (evaluate_predicate): ... this one; update all callers; assert
17724 that false is not listed among possible truths.
17725 (dump_predicate): Use true_predicate_p.
17726 (account_size_time): Use false_predicate_p.
17727 (evaulate_conditions_for_edge): Rename to ...
17728 (evaluate_conditions_for_edge) ... this one.
17729 (edge_set_predicate): New function.
17730 (inline_edge_duplication_hook): Duplicate edge predicates.
17731 (inline_edge_removal_hook): Free edge predicates.
17732 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
17733 (dump_inline_summary): Update.
17734 (estimate_function_body_sizes): Set edge predicates.
17735 (estimate_calls_size_and_time): Handle predicates.
17736 (estimate_callee_size_and_time): Update.
17737 (remap_predicate): Add toplev_predicate; update comment.
17738 (remap_edge_predicates): New function.
17739 (inline_merge_summary): Compute toplev predicate; update.
17740 (read_predicate): New function.
17741 (read_inline_edge_summary): Use it.
17742 (inline_read_section): Likewise.
17743 (write_predicate): New function.
17744 (write_inline_edge_summary): Use it.
17745 (inline_write_summary): Likewise.
17746 (inline_free_summary): Free alloc pool and edge summary vec.
17748 2011-04-27 Richard Guenther <rguenther@suse.de>
17750 * tree-ssa-structalias.c (changed_count): Remove.
17751 (changed): Use a bitmap.
17752 (unify_nodes): Adjust.
17753 (do_sd_constraint): Likewise.
17754 (do_ds_constraint): Likewise.
17755 (do_complex_constraint): Likewise.
17756 (solve_graph): Likewise.
17758 2011-04-27 Jan Hubicka <jh@suse.cz>
17760 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
17762 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17764 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
17765 (avx_vperm2f128_*_operand): Ditto.
17766 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
17767 Use avx_vpermilp_parallel in insn condition.
17768 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
17769 Use avx_vperm2f128_parallel in insn condition.
17771 2011-04-27 Richard Guenther <rguenther@suse.de>
17773 * Makefile.in (tree-ssa-structalias.o): Remove
17774 gt-tree-ssa-structalias.h dependency.
17775 (GTFILES): Remove tree-ssa-structalias.c.
17776 * tree.c (allocate_decl_uid): New function.
17777 (make_node_stat): Use it.
17778 (copy_node_stat): Likewise.
17779 * tree.h (allocate_decl_uid): Declare.
17780 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
17781 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
17782 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
17783 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
17784 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
17785 (struct heapvar_map): Likewise.
17786 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
17787 heapvar_insert): Likewise.
17788 (make_heapvar_for): Rename to ...
17789 (make_heapvar): ... this. Simplify.
17790 (fake_var_decl_obstack): New global var.
17791 (build_fake_var_decl): New function.
17792 (make_constraint_from_heapvar): Adjust.
17793 (handle_lhs_call): Likewise.
17794 (create_function_info_for): Likewise.
17795 (intra_create_variable_infos): Likewise.
17796 (init_alias_vars): Allocate fake_var_decl_obstack.
17797 (init_alias_heapvars, delete_alias_heapvars): Remove.
17798 (compute_points_to_sets): Do not call init_alias_heapvars.
17799 (ipa_pta_execute): Likewise.
17800 (delete_points_to_sets): Free fake_var_decl_obstack.
17802 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17804 * config/spu/divmovti4.c (union qword_UTItype): New data type.
17805 (si_from_UTItype, si_to_UTItype): New functions.
17806 (__udivmodti4): Use them to implement type-punning.
17807 * config/spu/multi3.c (union qword_TItype): New data type.
17808 (si_from_TItype, si_to_TItype): New functions.
17809 (__multi3): Use them to implement type-punning.
17811 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17813 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
17815 2011-04-27 Jan Hubicka <jh@suse.cz>
17817 * ipa-prop.c (function_insertion_hook_holder): New holder.
17818 (ipa_add_new_function): New function.
17819 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
17820 Register/deregister holder.
17822 2011-04-27 Richard Guenther <rguenther@suse.de>
17824 PR tree-optimization/48772
17825 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
17827 2011-04-27 Richard Guenther <rguenther@suse.de>
17829 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
17830 TARGET_MEM_REF handling.
17832 2011-04-27 Nick Clifton <nickc@redhat.com>
17834 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
17835 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
17836 (REG_CLASS_NAMES): Likewise.
17837 (REG_CLASS_CONTENTS): Likewise.
17838 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17839 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17840 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
17841 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
17842 (EVEN_REGS): New macro. Alias for QUAD_REGS.
17843 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
17844 duplicate register classes.
17845 (frv_class_likely_spilled_p): Likewise.
17846 (frv_register_move_cost): Likewise.
17848 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
17849 end of the regno_reg_class array.
17851 2011-04-27 Jakub Jelinek <jakub@redhat.com>
17854 * c-typeck.c (build_binary_op): Don't wrap arguments if
17855 int_operands is true.
17857 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
17860 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
17861 targetm.calls.must_pass_in_stack for void type.
17863 2011-04-26 Jan Hubicka <jh@suse.cz>
17865 * cgraphbuild.c (build_cgraph_edges): Update call
17866 of cgraph_create_edge and cgraph_create_indirect_edge.
17867 * cgraph.c (cgraph_create_edge_including_clones,
17868 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
17869 cgraph_update_edges_for_call_stmt_node): Do not take nest
17870 argument; do not initialize call_stmt_size/time.
17871 (dump_cgraph_node): Do not dump nest.
17872 (cgraph_clone_edge): Do not take loop_nest argument;
17873 do not propagate it; do not clone call_stmt_size/time.
17874 (cgraph_clone_node): Likewise.
17875 (cgraph_create_virtual_clone): Update.
17876 * cgraph.h (struct cgraph_edge): Remove
17877 call_stmt_size/call_stmt_time/loop_nest.
17878 (cgraph_create_edge, cgraph_create_indirect_edge,
17879 cgraph_create_edge_including_clones, cgraph_clone_node): Update
17881 * tree-emutls.c (gen_emutls_addr): Update.
17882 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
17883 loop_nest; handle indirect calls, too.
17884 (clone_inlined_nodes): Do not care about updating inline summaries.
17885 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
17886 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
17887 stream call_stmt_size/call_stmt_time/loop_nest.
17888 * ipa-inline.c (edge_badness): Update.
17889 (ipa_inline): dump summaries after inlining.
17890 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
17892 (inline_edge_summary): New function.
17893 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
17894 (inline_edge_removal_hook): Handle edge summaries.
17895 (inline_edge_duplication_hook): New hook.
17896 (inline_summary_alloc): Alloc hooks.
17897 (initialize_growth_caches): Do not register removal hooks.
17898 (free_growth_caches); Do not free removal hook.
17899 (dump_inline_edge_summary): New function.
17900 (dump_inline_summary): Use it.
17901 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
17902 (inline_update_callee_summaries): New function.
17903 (inline_merge_summary): Use it.
17904 (do_estimate_edge_time, do_estimate_edge_growth): Update.
17905 (read_inline_edge_summary): New function.
17906 (inline_read_section): Use it.
17907 (write_inline_edge_summary): New function.
17908 (inline_write_summary): Use it.
17909 (inline_free_summary): Free edge new holders.
17910 * tree-inline.c (copy_bb): Update.
17912 2011-04-26 Jason Merrill <jason@redhat.com>
17914 * tree-eh.c (lower_try_finally_switch): Create the label along with
17915 the CASE_LABEL_EXPR.
17917 2011-04-26 David S. Miller <davem@davemloft.net>
17918 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17920 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
17921 * configure: Regenerate.
17923 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
17926 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
17928 (VEC_reduc): New code iterator and splitters for vector reduction.
17929 (VEC_reduc_name): Ditto.
17930 (VEC_reduc_rtx): Ditto.
17931 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
17932 (reduc_<VEC_reduc_name>_v4sf): Ditto.
17934 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
17935 support for extracting SF on VSX.
17937 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
17938 generating xscvspdp.
17939 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
17940 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
17941 double add, minimum, maximum vector reduction.
17942 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
17943 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
17944 optimize double vector reduction.
17945 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
17947 2011-04-26 Joseph Myers <joseph@codesourcery.com>
17949 * config/fr30/fr30.h (inhibit_libc): Don't define.
17950 * config/m32r/m32r-protos.h: Correct comment.
17951 * config/v850/v850.h (GHS_default_section_names,
17952 GHS_current_section_names): Use tree, not union tree_node *.
17954 2011-04-26 Xinliang David Li <davidxl@google.com>
17956 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
17957 * c-family/c-opts.c (c_common_handle_option): Set
17958 warn_maybe_uninitialized.
17959 * opts.c (common_handle_option): Ditto.
17960 * common.opt: New option.
17961 * tree-ssa.c (warn_uninit): Add one more parameter.
17962 (warn_uninitialized_var): Pass warning code.
17963 * tree-flow.h: Interface change.
17965 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17967 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
17968 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
17969 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
17971 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17973 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
17974 * config/mips/mips.opt (mmips-tfile): Remove.
17976 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
17977 mips-tdump reference to ...
17978 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
17979 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
17980 reference by Tru64 UNIX.
17982 2011-04-26 Jakub Jelinek <jakub@redhat.com>
17985 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
17986 is error_mark_node, set value to NULL.
17988 PR tree-optimization/48734
17989 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
17990 if return value from maybe_fold_*_comparsions isn't something
17991 the code is prepared to handle.
17993 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
17995 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
17997 (ext_QIreg_nomode_operands): Remove.
17998 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18002 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18004 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18006 2011-04-26 Richard Guenther <rguenther@suse.de>
18008 * c-typeck.c (build_unary_op): Do not expand array-refs via
18009 pointer arithmetic. Only adjust qualifiers for function types.
18011 2011-04-26 Richard Guenther <rguenther@suse.de>
18013 PR middle-end/48694
18014 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18015 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18016 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18017 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18019 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18021 * doc/extend.texi: Document __underlying_type.
18023 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18025 * config/rs6000/titan.md (automata_option "progress"): Remove.
18027 2011-04-25 Jeff Law <law@redhat.com>
18029 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18031 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18033 * system.h (ENUM_BITFIELD): Remove.
18035 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18036 Eric Botcazou <ebotcazou@adacore.com>
18038 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18039 for STORE_FLAG_VALUE==-1 case.
18041 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18044 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18045 LEGITIMATE_PIC_OPERAND_P.
18047 2011-04-24 Jan Hubicka <jh@suse.cz>
18049 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18051 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18052 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18053 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18054 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18055 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18056 Sanity check predicate length.
18057 (remap_predicate): Likewise; sanity check jump functions.
18058 (inline_read_section, inline_write_summary): Sanity check
18061 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18064 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18065 __is_literal_type, and __is_trivial; update throughout about
18066 possibly cv-qualified void types.
18068 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18070 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18071 testsuite and make it version agnostic.
18073 2011-04-22 Jan Hubicka <jh@suse.cz>
18075 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18077 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18080 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18081 to VOID_TYPE even around MODIFY_EXPR.
18083 2011-04-22 Mike Stump <mikestump@comcast.net>
18085 * gensupport.c (read_md_rtx): Fix typo in comment.
18086 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18089 2011-04-22 Jan Hubicka <jh@suse.cz>
18091 * gengtype.c (open_base_files): Add ipa-inline.h include.
18092 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18093 ipa-prop.c; update all uses.
18094 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18095 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18096 merge summary of inlined function into former caller.
18097 * ipa-inline.c (max_benefit): Remove.
18098 (edge_badness): Compensate for removal of benefits.
18099 (update_caller_keys): Use
18100 reset_node_growth_cache/reset_edge_growth_cache.
18101 (update_callee_keys): Likewise.
18102 (update_all_callee_keys): Likewise.
18103 (inline_small_functions): Do not collect max_benefit; do not reset
18104 estimated_growth; call free_growth_caches and initialize_growth_caches.
18105 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18106 struct size_time_entry): New structures.
18107 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18108 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18109 and estimated_growth.
18110 (edge_growth_cache_entry): New structure.
18111 (node_growth_cache, edge_growth_cache): New global vars.
18112 (estimate_growth): Turn into inline.
18113 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18114 initialize_growth_caches, free_growth_caches): Declare.
18115 (estimate_edge_growth): Rewrite.
18116 (estimate_edge_time): Implement as inline cache lookup.
18117 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18119 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18120 (NUM_CONDITIONS): New constant.
18121 (predicate_conditions): New enum.
18122 (IS_NOT_CONSTANT): New constant.
18123 (edge_removal_hook_holder): New var.
18124 (node_growth_cache, edge_growth_cache): New global vars.
18125 (true_predicate, single_cond_predicate, false_predicate,
18126 not_inlined_predicate, add_condition, add_clause, and_predicates,
18127 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18128 dump_clause, dump_predicate, account_size_time,
18129 evaulate_conditions_for_edge): New functions.
18130 (inline_summary_alloc): Move to heap.
18131 (inline_node_removal_hook): Clear condition and entry vectors.
18132 (inline_edge_removal_hook): New function.
18133 (initialize_growth_caches, free_growth_caches): New function.
18134 (dump_inline_summary): Update.
18135 (edge_execution_predicate): New function.
18136 (will_be_nonconstant_predicate): New function.
18137 (estimate_function_body_sizes): Compute BB and constantness predicates.
18138 (compute_inline_parameters): Do not clear estimated_growth.
18139 (estimate_edge_size_and_time): New function.
18140 (estimate_calls_size_and_time): New function.
18141 (estimate_callee_size_and_time): New function.
18142 (remap_predicate): New function.
18143 (inline_merge_summary): New function.
18144 (do_estimate_edge_time): New function based on...
18145 (estimate_edge_time): ... this one.
18146 (do_estimate_edge_growth): New function.
18147 (do_estimate_growth): New function based on....
18148 (estimate_growth): ... this one.
18149 (inline_analyze_function): Analyze after deciding on jump functions.
18150 (inline_read_section): New function.
18151 (inline_read_summary): Use it.
18152 (inline_write_summary): Write all the new data.
18153 * ipa-prop.c (ipa_get_param_decl_index): Export.
18154 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18155 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18157 (ipa_get_lattice): Move here from ipa-cp.c
18158 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18159 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18160 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18161 cgraph_edge_inlinable_p): Remove.
18162 * cgraphunit.c: Include ipainline.h
18163 (cgraph_process_new_functions): Update call of
18164 compute_inline_parameters.
18166 2011-04-22 Richard Guenther <rguenther@suse.de>
18168 * tree.c (build_int_cst): Properly create canonicalized integer
18170 (build_int_cst_type): Remove scary comments.
18172 2011-04-22 Xinliang David Li <davidxl@google.com>
18174 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18175 by default when -Wno-error is not specified.
18176 * opts-global.c (decode_options): Remove call to
18177 control_warning_options.
18179 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18181 PR tree-optimization/48717
18182 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18183 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18185 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18187 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18188 definition where used.
18190 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18193 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18194 TREE_STATIC variables declared inside of some OpenMP construct.
18196 2011-04-22 Martin Jambor <mjambor@suse.cz>
18198 PR middle-end/48585
18199 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18201 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18204 * c-typeck.c (pop_init_level): Do not warn about initializing
18207 2011-04-22 Alan Modra <amodra@gmail.com>
18209 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18210 when returning call_cookie.
18211 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18212 pointers, to functions with no more vector args than the current
18213 function, and some non-local calls for ABI_V4.
18214 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18215 sibcall_nonlocal_aix64): Combine to ..
18216 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18217 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18218 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18219 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18220 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18222 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18223 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18224 sibcall_value_symbolic_64): Delete.
18226 2011-04-21 Xinliang David Li <davidxl@google.com>
18228 * cgraph.h: Remove pid.
18229 * cgraph.c: Remove pid.
18230 * value-prof.c (init_node_map): New function.
18231 (del_node_map): New function.
18232 (find_func_by_funcdef_no): New function.
18233 (gimple_ic_transform): Call new function.
18234 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18235 * function.c (get_last_funcdef_no): New function.
18236 * function.h (get_last_funcdef_no): New function.
18237 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18238 to libgcov function.
18239 (tree-profiling): Call node map init and delete function.
18241 2011-04-21 Ian Lance Taylor <iant@google.com>
18243 * godump.c (go_format_type): Use exported Go name for anonymous
18246 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18248 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
18249 Call builtin_function_type_list instead of builtin_function_type.
18250 (UNARY, BINARY, TRINARY, QUAD): Likewise.
18252 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18254 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
18255 build_function_type_list instead of build_function_type.
18256 Delete variable `endlink'.
18258 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18260 * config/s390/s390.c (s390_init_builtins): Call
18261 build_function_type_list instead of build_function_type.
18263 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18265 * config/ia64/ia64.c (ia64_init_builtins): Call
18266 build_function_type_list instead of builtin_function_type.
18268 2011-04-21 Easwaran Raman <eraman@google.com>
18270 * cfgexpand.c (stack_var): Remove OFFSET...
18271 (add_stack_var): ...and its reference here...
18272 (expand_stack_vars): ...and here.
18273 (stack_var_cmp): Sort by descending order of size.
18274 (partition_stack_vars): Change heuristic.
18275 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
18276 (dump_stack_var_partition): Add newline after each partition.
18278 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
18279 Jeff Law <law@redhat.com>
18281 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
18282 * gengtype.c (matching_file_name_substitute): Likewise.
18284 2011-04-21 Richard Guenther <rguenther@suse.de>
18287 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
18289 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
18291 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
18293 2011-04-21 Richard Guenther <rguenther@suse.de>
18295 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
18298 2011-04-21 Richard Guenther <rguenther@suse.de>
18300 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18301 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
18302 Use DECL_P, not SSA_VAR_P.
18303 (ptr_derefs_may_alias_p): Likewise.
18304 (ptr_deref_may_alias_ref_p_1): Likewise.
18305 (decl_refs_may_alias_p): Likewise.
18306 (refs_may_alias_p_1): Likewise.
18307 (ref_maybe_used_by_call_p_1): Likewise.
18308 (call_may_clobber_ref_p_1): Likewise.
18309 (indirect_ref_may_alias_decl_p): Assume indirect refrences
18310 are either MEM_REF or TARGET_MEM_REF.
18311 (indirect_refs_may_alias_p): Likewise.
18312 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
18313 for MEM_EXPR of indirect calls.
18315 2011-04-21 Tristan Gingold <gingold@adacore.com>
18317 * vmsdbgout.c (write_srccorr): Compute file length from the string.
18318 (dst_file_info_struct): Remove flen field.
18319 (lookup_filename): Remove code that set flen field.
18321 2011-04-21 Tristan Gingold <gingold@adacore.com>
18323 * config/ia64/ia64.c (ia64_start_function): Add a guard.
18325 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
18328 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
18329 vec_extract and vec_concat for non-SSE4_1 targets.
18331 2011-04-21 Richard Guenther <rguenther@suse.de>
18333 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
18336 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18338 * config/i386/cygming.h (union tree_node, TREE): Don't define or
18340 (FILE): Don't undefine.
18342 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18344 * config/alpha/alpha.c (struct machine_function): Use rtx, not
18346 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
18348 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
18349 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
18350 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
18352 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
18353 definitions where used.
18354 * config/microblaze/microblaze.h (struct microblaze_args): Use
18355 rtx, not struct rtx_def *.
18356 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
18358 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
18359 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
18360 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
18361 not struct rtx_def *.
18362 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
18364 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
18366 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
18368 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18370 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
18371 operand_equal_p to compare DR_BASE_ADDRESSes.
18372 (vect_check_interleaving): Likewise.
18374 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18377 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
18378 for all Neon struct constants.
18380 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18382 * target.def (legitimate_constant_p): New hook.
18383 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
18384 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
18385 * doc/tm.texi: Regenerate.
18386 * hooks.h (hook_bool_mode_rtx_true): Declare.
18387 * hooks.c (hook_bool_mode_rtx_true): Define.
18388 * system.h (LEGITIMATE_CONSTANT_P): Poison.
18389 * calls.c (precompute_register_parameters): Replace uses of
18390 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
18391 (emit_library_call_value_1): Likewise.
18392 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
18393 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
18394 * ira-costs.c (scan_one_insn): Likewise.
18395 * recog.c (general_operand, immediate_operand): Likewise.
18396 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
18397 * reload1.c (init_eliminable_invariants): Likewise.
18399 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
18401 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
18402 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
18404 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18405 * config/alpha/predicates.md (input_operand): Update call to
18406 alpha_legitimate_constant_p.
18408 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
18409 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
18410 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
18411 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18412 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
18413 (arm_legitimate_constant_p): New functions.
18414 (arm_cannot_force_const_mem): Make static.
18416 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
18418 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
18419 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
18420 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
18421 instead of bfin_legitimate_constant_p.
18422 (bfin_legitimate_constant_p): Make static. Add a mode argument.
18423 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18425 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
18427 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
18429 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
18430 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
18431 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18432 (frv_legitimate_constant_p): Make static. Add a mode argument.
18434 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
18435 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
18436 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
18438 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
18439 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
18440 * config/i386/i386.c (legitimate_constant_p): Rename to...
18441 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
18443 (ix86_cannot_force_const_mem): Update accordingly.
18444 (ix86_legitimate_address_p): Likewise.
18445 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18446 * config/i386/i386.md: Update commentary.
18448 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
18449 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
18450 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18451 (ia64_legitimate_constant_p): Make static. Add a mode argument.
18453 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
18455 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
18456 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
18457 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18458 (lm32_legitimate_constant_p): Make static. Add a mode argument.
18460 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
18461 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
18462 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
18464 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
18465 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18466 (m32r_legitimate_constant_p): New function.
18468 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
18469 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
18470 LEGITIMATE_CONSTANT_P.
18471 (LEGITIMATE_CONSTANT_P): Delete.
18472 * config/m68k/m68k.c (m68k_expand_prologue): Call
18473 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
18474 (m68k_legitimate_constant_p): New function.
18475 * config/m68k/m68k.md: Update comments.
18477 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
18478 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18479 (mcore_legitimate_constant_p): New function.
18481 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
18482 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
18483 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
18484 Add a mode argument.
18485 (mep_legitimate_address): Update accordingly.
18486 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18488 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
18490 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
18491 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
18492 static. Check OP's mode for VOIDmode.
18493 (microblaze_legitimate_constant_p): New function.
18494 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18496 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
18497 * config/mips/mips.c (mips_legitimate_constant_p): New function.
18498 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
18499 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18500 * config/mips/predicates.md: Update comments.
18502 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
18503 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
18504 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18505 (mmix_legitimate_constant_p): Make static, return a bool, and take
18507 (mmix_print_operand_address): Update accordingly.
18509 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
18511 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
18512 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
18513 static. Add a mode argument.
18514 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18516 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
18518 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
18519 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18520 (pa_legitimate_constant_p): New function.
18522 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
18524 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
18525 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18526 (pdp11_legitimate_constant_p): New function.
18528 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
18529 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18530 (rs6000_legitimate_constant_p): New function.
18532 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
18533 (rx_legitimate_constant_p): ...this.
18534 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
18535 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
18536 (rx_legitimate_constant_p): ...this.
18537 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18538 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
18540 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
18541 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
18542 * config/s390/s390.c (legitimate_constant_p): Rename to...
18543 (s390_legitimate_constant_p): ...this. Make static, return a bool,
18544 and add a mode argument.
18545 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18547 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
18549 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
18550 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18551 (sh_legitimate_constant_p): New function.
18553 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
18554 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
18555 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18556 (legitimate_constant_p): Rename to...
18557 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
18559 (constant_address_p): Update accordingly.
18561 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
18562 argument and return a bool.
18563 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
18564 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18565 (spu_legitimate_constant_p): Add a mode argument and return a bool.
18566 (spu_rtx_costs): Update accordingly.
18567 * config/spu/predicates.md (vec_imm_operand): Likewise.
18569 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
18571 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
18572 * config/v850/v850.c (v850_legitimate_constant_p): New function.
18573 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18575 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
18576 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
18577 * config/vax/vax.c (legitimate_constant_p): Likewise.
18579 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
18580 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18581 (xtensa_legitimate_constant_p): New function.
18583 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18585 * target.def (cannot_force_const_mem): Add a mode argument.
18586 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
18587 * doc/tm.texi: Regenerate.
18588 * hooks.h (hook_bool_mode_rtx_false): Declare.
18589 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
18590 (hook_bool_mode_const_rtx_true): Likewise.
18591 (hook_bool_mode_rtx_false): New function.
18592 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
18593 to be non-VOID. Update call to cannot_force_const_mem.
18594 (find_reloads): Update accordingly.
18595 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
18596 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
18598 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
18599 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
18600 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
18601 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
18602 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
18603 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
18604 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
18605 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18606 (m68k_cannot_force_const_mem): ...this new function.
18607 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
18609 (mips_const_insns, mips_legitimize_const_move): Update calls.
18610 (mips_secondary_reload_class): Likewise.
18611 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18612 (pa_cannot_force_const_mem): ...this new function.
18613 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
18614 (rs6000_cannot_force_const_mem): ...this new function.
18615 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
18617 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
18618 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
18620 (xtensa_cannot_force_const_mem): ...this new function.
18622 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18624 * config/mips/mips.c (mips16_build_function_stub): Call
18625 build_function_type_list instead of build_function_type.
18626 (mips16_build_call_stub): Likewise.
18628 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18630 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
18631 instead of build_function_type.
18633 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18635 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
18636 instead of build_function_type.
18638 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
18641 * config/i386/i386.md (insv): Change operand 0 constraint to
18642 "register_operand". Change operand 1 and 2 constraint to
18643 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
18644 * config/i386/sse.md (sse4_1_pinsrb): Export.
18645 (sse2_pinsrw): Ditto.
18646 (sse4_1_pinsrd): Ditto.
18647 (sse4_1_pinsrq): Ditto.
18648 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
18649 * config/i386/i386.c (ix86_expand_pinsr): New.
18651 2011-04-20 Easwaran Raman <eraman@google.com>
18653 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
18654 containing union type only with -fstrict-aliasing.
18656 2011-04-20 Jim Meyering <meyering@redhat.com>
18658 Remove useless if-before-free tests.
18659 * calls.c (expand_call, save_area): Likewise.
18660 * cfgcleanup.c (try_forward_edges): Likewise.
18661 * collect2.c (collect_execute): Likewise.
18662 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
18663 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18664 * coverage.c (coverage_checksum_string): Likewise.
18665 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
18666 * cselib.c (cselib_init): Likewise.
18667 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
18668 (df_set_clean_cfg): Likewise.
18669 * function.c (free_after_compilation): Likewise.
18670 * gcc.c (do_spec_1, main): Likewise.
18671 * gcov.c (create_file_names): Likewise.
18672 * gensupport.c (identify_predicable_attribute): Likewise.
18673 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
18674 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
18675 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
18676 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
18677 * ipa-pure-const.c (local_pure_const): Likewise.
18678 * ipa-reference.c (propagate): Likewise.
18679 * ira-costs.c (free_ira_costs): Likewise.
18680 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
18681 * matrix-reorg.c (mat_free): Likewise.
18682 * prefix.c (get_key_value): Likewise.
18683 * profile.c (compute_value_histograms): Likewise.
18684 * reload1.c (free_reg_equiv): Likewise.
18685 * sched-deps.c (free_deps): Likewise.
18686 * sel-sched-ir.c (fence_clear): Likewise.
18687 * sese.c (set_rename, if_region_set_false_region): Likewise.
18688 * tree-data-ref.c (free_rdg): Likewise.
18689 * tree-eh.c (lower_try_finally): Likewise.
18690 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
18691 * tree-ssa-live.c (delete_var_map): Likewise.
18692 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
18693 * tree-ssa-pre.c (phi_trans_add): Likewise.
18695 2011-04-20 Jakub Jelinek <jakub@redhat.com>
18697 PR tree-optimization/48611
18698 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
18699 beyond ERT_MUST_NOT_THROW region.
18701 2011-04-20 Catherine Moore <clm@codesourcery.com>
18703 * config/mips/mips.opt (mfix-24k): New.
18704 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
18705 * config/mips/mips.md (length): Increase by 4 for stores if
18707 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
18708 all noreorder if fixing 24K errata.
18709 * doc/invoke.texi: Document mfix-24k.
18711 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
18713 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
18714 quad-word modes, reduce to 9-bit index range when above 1016 limit.
18716 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18718 * config/arm/arm.c (arm_gen_constant): Move movw support ....
18719 (const_ok_for_op): ... to here.
18721 2011-04-20 Kai Tietz <ktietz@redhat.com>
18723 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
18724 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
18726 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18728 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
18730 2011-04-20 Richard Guenther <rguenther@suse.de>
18732 PR tree-optimization/47892
18733 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
18734 are if-convertible.
18736 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
18738 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
18740 2011-04-20 Tristan Gingold <gingold@adacore.com>
18742 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
18744 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
18748 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
18749 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
18750 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
18751 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
18752 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
18754 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
18757 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
18758 (avr_asm_named_section, avr_asm_output_aligned_common,
18759 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
18760 New functions to update...
18761 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
18762 (avr_asm_init_sections): Overwrite section callbacks for
18763 data_section, bss_section.
18764 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
18766 (avr_file_end): ...here.
18768 2011-04-20 Richard Guenther <rguenther@suse.de>
18770 PR middle-end/48695
18771 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
18772 objects and types here. Adjust for their offset before comparing.
18774 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18776 * tree-vect-stmts.c (vectorizable_store): Only chain one related
18777 statement per copy.
18779 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18781 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
18782 (GIMPLE_H): Include $(INTERNAL_FN_H).
18783 (OBJS-common): Add internal-fn.o.
18784 (internal-fn.o): New rule.
18785 * internal-fn.def: New file.
18786 * internal-fn.h: Likewise.
18787 * internal-fn.c: Likewise.
18788 * gimple.h: Include internal-fn.h.
18789 (GF_CALL_INTERNAL): New gf_mask.
18790 (gimple_statement_call): Put fntype into a union with a new
18792 (gimple_build_call_internal): Declare.
18793 (gimple_build_call_internal_vec): Likewise.
18794 (gimple_call_same_target_p): Likewise.
18795 (gimple_call_internal_p): New function.
18796 (gimple_call_internal_fn): Likewise.
18797 (gimple_call_fntype): Return null for internal calls.
18798 (gimple_call_set_fntype): Assert that the function is not internal.
18799 (gimple_call_set_fn): Likewise.
18800 (gimple_call_set_fndecl): Likewise.
18801 (gimple_call_set_internal_fn): New function.
18802 (gimple_call_addr_fndecl): Handle null functions.
18803 (gimple_call_return_type): Likewise null types.
18804 * gimple.c (gimple_build_call_internal_1): New function.
18805 (gimple_build_call_internal): Likewise.
18806 (gimple_build_call_internal_vec): Likewise.
18807 (gimple_call_same_target_p): Likewise.
18808 (gimple_call_flags): Handle calls to internal functions.
18809 (gimple_call_fnspec): New function.
18810 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
18811 (gimple_has_side_effects): Handle null functions.
18812 (gimple_rhs_has_side_effects): Likewise.
18813 (gimple_call_copy_skip_args): Handle calls to internal functions.
18814 * cfgexpand.c (expand_call_stmt): Likewise.
18815 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
18816 * gimple-fold.c (gimple_fold_call): Handle null functions.
18817 (gimple_fold_stmt_to_constant_1): Don't fold
18818 calls to internal functions.
18819 * gimple-low.c (gimple_check_call_args): Handle calls to internal
18821 * gimple-pretty-print.c (dump_gimple_call): Likewise.
18822 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
18823 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
18824 (do_warn_unused_result): Likewise.
18825 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
18826 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
18827 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
18828 the target of a call.
18829 (initialize_hash_element): Update accordingly.
18830 (hashable_expr_equal_p): Use gimple_call_same_target_p.
18831 (iterative_hash_hashable_expr): Handle calls to internal functions.
18832 (print_expr_hash_elt): Likewise.
18833 * tree-ssa-pre.c (can_value_number_call): Likewise.
18834 (eliminate): Handle null functions.
18835 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
18836 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
18837 (find_func_aliases): Likewise.
18838 * value-prof.c (gimple_ic_transform): Likewise.
18839 (gimple_indirect_call_to_profile): Likewise.
18840 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18841 * lto-streamer-out.c (output_gimple_stmt): Likewise.
18843 2011-04-19 Jan Hubicka <jh@suse.cz>
18845 * ipa-inline-transform.c (save_inline_function_body): Add comments.
18846 * ipa-inline.c (inline_small_functions): Compute summaries first,
18847 populate heap later.
18849 2011-04-19 Jan Hubicka <jh@suse.cz>
18851 * cgraph.h (save_inline_function_body): Remove.
18852 * ipa-inline-transform.c: New file, broke out of...
18853 * ipa-inline.c: ... this one; Update toplevel comment.
18854 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
18856 (update_noncloned_frequencies): Move to ipa-inline-transform.c
18857 (cgraph_mark_inline_edge): Rename to inline_call; move to
18858 ipa-inline-transform.c.
18859 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
18860 move to ipa-inline-transform.c
18861 (recursive_inlining, inline_small_functions, flatten_function,
18862 ipa_inline, inline_always_inline_functions,
18863 early_inline_small_functions): Update.
18864 (inline_transform): Move to ipa-inline-transform.c.
18865 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
18867 * Makefile.in (ipa-inline-transform.o): New file.
18868 * cgraphunit.c (save_inline_function_body): Move to
18869 ipa-inline-transform.c
18871 2011-04-19 DJ Delorie <dj@redhat.com>
18873 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
18874 registers if we already know there aren't any.
18875 (m32c_emit_epilogue): Don't emit a barrier here.
18876 (m32c_emit_eh_epilogue): Likewise.
18877 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
18878 operands at expand time.
18879 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
18881 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
18882 duplicates. Provide aliases instead.
18883 * config/m32c/prologue.md (eh_return): Emit a barrier here.
18884 (eh_epilogue): Add a "(return)" here as a hint to other parts of
18887 2011-04-19 Anatoly Sokolov <aesok@post.ru>
18889 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
18890 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
18891 (general_or_i64_p, sparc_register_move_cost): New function.
18893 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18895 * doc/install.texi (Configuration, --enable-threads): Remove mach.
18896 Add lynx, mipssde. Sort table.
18898 2011-04-19 Xinliang David Li <davidxl@google.com>
18900 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
18903 2011-04-19 Jakub Jelinek <jakub@redhat.com>
18906 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
18907 is a SUBREG with non-MODE_INT mode inside of it.
18909 2011-04-19 Martin Jambor <mjambor@suse.cz>
18911 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
18912 also according to actual contants.
18913 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
18914 (gimple_fold_call): Use it.
18915 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
18917 2011-04-19 Martin Jambor <mjambor@suse.cz>
18919 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
18920 non-pointer assignments.
18922 2011-04-19 Martin Jambor <mjambor@suse.cz>
18924 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
18925 account anc_offset and otr_type from the indirect edge info.
18926 * ipa-prop.c (get_ancestor_addr_info): New function.
18927 (compute_complex_ancestor_jump_func): Assignment analysis moved to
18928 get_ancestor_addr_info, call it.
18929 (ipa_note_param_call): Do not initialize information about polymorphic
18930 calls, return the indirect call graph edge. Remove the last
18931 parameter, adjust all callers.
18932 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
18933 parameters. Initialize polymorphic information in the indirect edge.
18935 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18938 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
18939 the types if they have different enumeration identifiers.
18941 2011-04-19 Jan Hubicka <jh@suse.cz>
18943 * cgraph.h (cgraph_optimize_for_size_p): Declare.
18944 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
18945 * predict.c (cgraph_optimize_for_size_p): Break out from ...
18946 (optimize_function_for_size_p) ... here.
18948 2011-04-19 Richard Guenther <rguenther@suse.de>
18951 * tree.c (free_lang_data): Do not reset the decl-assembler-name
18954 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18956 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
18957 if DECL_NO_INLINE_WARNING_P is set on the function.
18959 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
18962 * reload1.c (inc_for_reload): Return void. All callers changed.
18963 (emit_input_reload_insns): Don't try to delete previous output
18964 reloads to a register, or record spill_reg_store for autoincs.
18966 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
18968 * gengtype.h: Updated copyright year.
18969 (struct input_file_st): Add inpisplugin field.
18970 (type_fileloc): New function.
18972 (write_typed_struct_alloc_def): Add gcc_assert.
18973 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
18974 (write_typed_alloc_defns): Don't output for plugin files.
18975 (input_file_by_name): Clear inpisplugin field.
18976 (main): Set inpisplugin field for plugin files.
18978 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
18980 * gengtype-state.c (string_eq): New.
18981 (read_state): Use string_eq instead of strcmp when creating the
18984 2011-04-19 Wei Guozhi <carrot@google.com>
18987 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
18988 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
18990 * config/arm/constraints.md (Uu): New constraint.
18991 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
18993 2011-04-19 Tristan Gingold <gingold@adacore.com>
18995 * config.gcc (-*-*-*vms): Added.
18996 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
18998 * config/vms/vms-ld.c: New file.
18999 * config/vms/vms-ar.c: New file.
19000 * config/vms/t-vmsnative: New file.
19002 2011-04-18 Xinliang David Li <davidxl@google.com>
19004 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19006 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19008 PR middle-end/48661
19009 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19010 if TREE_TYPE (v) is non-NULL.
19012 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19013 gimple_get_virt_mehtod_for_binfo.
19014 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19015 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19017 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19019 2011-04-18 Michael Matz <matz@suse.de>
19020 Steve Ellcey <sje@cup.hp.com>
19022 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19023 use its mode as source mode if it isn't VOIDmode.
19025 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19027 * doc/passes.texi: Fill crossref nodes.
19029 2011-04-18 Jim Meyering <meyering@redhat.com>
19031 Fix doubled-word typos in comments and strings
19032 * config/alpha/vms-unwind.h: s/for for/for/
19033 * config/arm/unwind-arm.h: Likewise.
19034 * config/microblaze/microblaze.c: Likewise.
19035 * config/sh/constraints.md: s/in in/in/
19036 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19038 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19040 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19041 (AVX_FLOAT_MODE_P): Ditto.
19042 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19043 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19044 (AVX_VEC_FLOAT_MODE_P): Ditto.
19045 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19046 (UNSPEC_MASKSTORE): Ditto.
19047 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19048 Merge from <sse>_movmsk<ssemodesuffix> and
19049 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19050 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19052 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19053 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19054 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19056 2011-04-18 Jan Hubicka <jh@suse.cz>
19058 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19060 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19061 (want_inline_function_called_once_p): Break out the logic from
19063 (edge_badness): Ensure that profile is not misupdated.
19064 (lookup_recursive_calls): Prioritize by call frequencies.
19065 (inline_small_functions): Move program size estimates here;
19066 actually process whole queue even when unit growth has been
19067 met. (to properly compute inline_failed reasons and for the
19068 case unit size decrease.) Revisit comments on recursive inlining.
19069 (ipa_inline): Remove unit summary code; first inline hot calls
19070 of functions called once, cold calls next.
19071 (order, nnodes): Remove unused variables.
19072 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19073 (GTFILES): Remove ipa-inline.c
19074 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19076 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19078 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19080 2011-04-18 Jie Zhang <jie@codesourcery.com>
19081 Richard Earnshaw <rearnsha@arm.com>
19083 * arm.c (neon_builtin_type_bits): Remove.
19084 (typedef enum neon_builtin_mode): New.
19085 (T_MAX): Don't define.
19086 (typedef enum neon_builtin_datum): Remove bits, codes[],
19087 num_vars and base_fcode. Add mode, code and fcode.
19088 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19089 VAR10): Change accordingly.
19090 (neon_builtin_data[]): Change accordingly
19091 (arm_init_neon_builtins): Change accordingly.
19092 (neon_builtin_compare): Remove.
19093 (locate_neon_builtin_icode): Remove.
19094 (arm_expand_neon_builtin): Change accordingly.
19096 * arm.h (enum arm_builtins): Move to ...
19097 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19099 * arm.c (arm_builtin_decl): Declare.
19100 (TARGET_BUILTIN_DECL): Define.
19101 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19102 (arm_builtin_decls[]): New.
19103 (arm_init_neon_builtins): Store builtin declarations in
19104 arm_builtin_decls[].
19105 (arm_init_tls_builtins): Likewise.
19106 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19107 (arm_builtin_decl): New.
19109 2011-04-18 Richard Guenther <rguenther@suse.de>
19111 * tree.c (upper_bound_in_type): Build properly canonicalized
19113 (lower_bound_in_type): Likewise.
19115 2011-04-18 Richard Guenther <rguenther@suse.de>
19117 * gimple.h (gimple_call_addr_fndecl): New function.
19118 (gimple_call_fndecl): Use it.
19119 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19121 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19122 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19124 2011-04-18 Richard Guenther <rguenther@suse.de>
19126 PR middle-end/48650
19127 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19129 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19132 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19133 DECL_IN_CONSTANT_POOL without RTL.
19135 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19136 Ira Rosen <ira.rosen@linaro.org>
19139 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19140 to match neon_vzip/vuzp/vtrn_internal.
19141 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19142 outputs explicitly dependent on both inputs.
19143 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19145 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19147 PR tree-optimization/48616
19148 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19149 whether the shift is by scalar or vector based on whether all SLP
19150 scalar stmts have the same rhs.
19152 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19154 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19157 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19160 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19163 2011-04-17 Jan Hubicka <jh@suse.cz>
19165 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19166 * cgrpahunit.c (cgraph_finalize_function): Do not set
19167 finalized_by_frontend.
19168 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19169 finalized_by_frontend.
19171 2011-04-17 Jan Hubicka <jh@suse.cz>
19173 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19174 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19175 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19176 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19178 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19180 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19182 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19185 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19186 is non-null before accessing it.
19187 (input_cgraph): Remove trailing spaces.
19189 2011-04-17 Revital Eres <revital.eres@linaro.org>
19191 * params.def (sms-min-sc): New param flag.
19192 * modulo-sched.c (sms_schedule): Use it.
19193 * doc/invoke.texi (sms-min-sc): Document it.
19195 2011-04-17 Jan Hubicka <jh@suse.cz>
19197 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19198 present, also set gimple_call_set_cannot_inline.
19199 * ipa-inline.c: Update toplevel comment.
19200 (MAX_TIME): Remove.
19201 (cgraph_clone_inlined_nodes): Fix linebreaks.
19202 (cgraph_check_inline_limits): Restructure to ...
19203 (caller_growth_limits): ... this one; be more tolerant
19204 on growth in nested inline chains; add explanatory comment;
19205 fix stack accounting thinko introduced by previous patch.
19206 (cgraph_default_inline_p): Remove.
19207 (report_inline_failed_reason): New function.
19208 (can_inline_edge_p): New function.
19209 (can_early_inline_edge_p): New function.
19210 (leaf_node_p): Move upwards in file.
19211 (want_early_inline_function_p): New function.
19212 (want_inline_small_function_p): New function.
19213 (want_inline_self_recursive_call_p): New function.
19214 (cgraph_edge_badness): Rename to ...
19215 (edge_badness) ... this one; fix linebreaks.
19216 (update_edge_key): Update call of edge_baddness; add
19217 detailed dump about queue updates.
19218 (update_caller_keys): Use can_inline_edge_p and
19219 want_inline_small_function_p.
19220 (cgraph_decide_recursive_inlining): Rename to...
19221 (recursive_inlining): Use can_inline_edge_p and
19222 want_inline_self_recursive_call_p; simplify and remove no longer
19224 (cgraph_set_inline_failed): Remove.
19225 (add_new_edges_to_heap): Use can_inline_edge_p and
19226 want_inline_small_function_p.
19227 (cgraph_decide_inlining_of_small_functions): Rename to ...
19228 (inline_small_functions): ... this one; cleanup; use
19229 can/want predicates; cleanup debug ouput; work edges till fibheap
19230 is exhausted and do not stop once unit growth is reached; remove
19231 later loop processing remaining edges.
19232 (cgraph_flatten): Rename to ...
19233 (flatten_function): ... this one; use can_inline_edge_p
19234 and can_early_inline_edge_p predicates.
19235 (cgraph_decide_inlining): Rename to ...
19236 (ipa_inline): ... this one; remove unreachable nodes before
19237 inlining functions called once; simplify the pass.
19238 (cgraph_perform_always_inlining): Rename to ...
19239 (inline_always_inline_functions): ... this one; use
19240 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19241 (cgraph_decide_inlining_incrementally): Rename to ...
19242 (early_inline_small_functions): ... this one; simplify
19243 using new predicates; cleanup; make dumps prettier.
19244 (cgraph_early_inlining): Rename to ...
19245 (early_inliner): newer inline regular functions into always-inlines;
19246 fix updating of call stmt summaries.
19247 (pass_early_inline): Update for new names.
19248 (inline_transform): Fix formating.
19249 (gate_cgraph_decide_inlining): Rename to ...
19250 (pass_ipa_inline): ... this one.
19251 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
19252 * ipa-inline-analysis.c (dump_inline_summary): Update.
19253 (compute_inline_parameters): Do not compute disregard_inline_limits;
19254 look for mismatching arguments.
19255 (estimate_growth): Fix handlig of non-trivial self recursion.
19256 (inline_read_summary): Do not read info->disregard_inline_limits.
19257 (inline_write_summary): Do not write info->disregard_inline_limits.
19258 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
19259 and move all checks into can_inline_edge_p predicate; re-enable code
19260 comparing optimization levels.
19261 (expand_call_inline): Do not test inline_forbidden_into_p.
19262 * Makefile.in (ipa-inline.o): Update arguments.
19264 2011-04-17 Revital Eres <revital.eres@linaro.org>
19266 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
19268 2011-04-17 Revital Eres <revital.eres@linaro.org>
19270 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
19272 2011-04-17 Michael Matz <matz@suse.de>
19274 PR tree-optimization/48622
19276 * ipa-inline-analysis.c (inline_read_summary): Read size/time
19277 in same order as they're written.
19279 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19281 * config/pa/predicates.md: Reorganize and simplify predicates.
19282 Eliminate duplicate code checks.
19283 (arith_operand): Rename to arith14_operand
19284 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
19285 * config/pa/pa.md: Use renamed operands.
19286 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
19287 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
19288 arith11_operand, adddi3_operand, indexed_memory_operand,
19289 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
19290 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
19291 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
19292 move_dest_operand, move_src_operand, prefetch_cc_operand,
19293 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
19294 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
19295 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
19296 div_operand, int5_operand, movb_comparison_operator,
19297 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
19298 arith_double_operand, ireg_operand, lhs_lshift_operand,
19299 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
19300 integer_store_memory_operand): Likewise.
19301 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
19302 (integer_store_memory_operand, read_only_operand,
19303 function_label_operand, borx_reg_operand,
19304 non_hard_reg_operand): Likewise.
19305 (eq_neq_comparison_operator): Delete unused operator.
19306 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
19307 function_label_operand.
19308 (emit_move_sequence): Likewise.
19310 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19312 * config/i386/sse.md (sseunpackmode): New mode attribute.
19313 (ssepackmode): Ditto.
19314 (vec_pack_trunc_<mode>): Macroize expander from
19315 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
19316 (vec_unpacks_lo_<mode>): Macroize expander from
19317 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19318 (vec_unpacks_hi_<mode>): Macroize expander from
19319 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19320 (vec_unpacku_lo_<mode>): Macroize expander from
19321 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19322 (vec_unpacku_hi_<mode>): Macroize expander from
19323 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19324 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
19325 ix86_expand_sse4_unpack.
19326 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
19328 2011-04-16 Jan Hubicka <jh@suse.cz>
19330 * cgraphbuild.c: Include ipa-inline.h.
19331 (reset_inline_failed): Use initialize_inline_failed.
19332 * cgraph.c: Include ipa-inline.h.
19333 (cgraph_create_node_1): Do not initialize estimated_growth.
19334 (initialize_inline_failed): More to ipa-inline-analysis.c
19335 (dump_cgraph_node): Do not dump inline flags.
19336 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
19337 and disregard_inline_limits flags.
19338 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
19339 time, size, estimated_growth.
19340 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
19342 * cgraphunit.c (cgraph_decide_is_function_needed): Use
19343 DECL_DISREGARD_INLINE_LIMITS.
19344 (cgraph_analyze_function): Do not initialize
19345 node->local.disregard_inline_limits.
19346 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19347 inlinable, versionable and disregard_inline_limits.
19348 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
19349 cgraph_check_inline_limits, cgraph_default_inline_p,
19350 cgraph_edge_badness, update_caller_keys, update_callee_keys,
19351 add_new_edges_to_heap): Update.
19352 (cgraph_decide_inlining_of_small_function): Update; set
19353 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
19354 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
19355 cgraph_decide_inlining_incrementally): Update.
19356 * ipa-inline.h (inline_summary): Add inlinable, versionable,
19357 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
19358 time, size and estimated_growth parameters.
19359 (estimate_edge_growth): Update.
19360 (initialize_inline_failed): Declare.
19361 * ipa-split.c: Include ipa-inline.h
19362 (execute_split_functions): Update.
19363 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
19364 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
19365 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
19366 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
19367 estimated_growth to INT_MIN.
19368 (inline_node_duplication_hook): Likewise.
19369 (dump_inline_summary): Dump new fields.
19370 (compute_inline_parameters): Update.
19371 (estimate_edge_time, estimate_time_after_inlining,
19372 estimate_size_after_inlining, estimate_growth, inline_read_summary,
19373 inline_write_summary):
19374 (initialize_inline_failed): Move here from cgraph.c.
19375 * tree-sra.c: Include ipa-inline.h.
19376 (ipa_sra_preliminary_function_checks): Update.
19377 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
19380 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19382 * config/i386/sse.md (V16): New mode iterator.
19384 (AVXMODEQI, AVXMODEDI): Remove.
19385 (sse2, sse3): New mode attribute.
19386 (mov<mode>): Use V16 mode iterator.
19387 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
19388 (push<mode>1): Use V16 mode iterator.
19389 (movmisalign<mode>): Ditto.
19390 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19391 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
19392 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19393 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
19394 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
19395 avx_movdqu<avxmodesuffix>.
19396 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
19397 *avx_movdqu<avxmodesuffix>.
19398 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
19399 avx_lddqu<avxmodesuffix>.
19400 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
19401 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
19402 avx_movnt<AVXMODEDI:mode>.
19403 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
19404 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
19406 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
19409 * haifa-sched.c (prune_ready_list, schedule_block): Use
19410 sched_pressure_p rather than flag_sched_pressure.
19412 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
19414 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19415 cgraph_get_node instead of cgraph_get_create_node.
19417 2011-04-15 Jakub Jelinek <jakub@redhat.com>
19419 * cfgexpand.c (expand_debug_expr): Use
19420 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
19422 2011-04-15 Michael Matz <matz@suse.de>
19424 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
19425 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
19426 * function.c (gimplify_parameters): Ditto.
19427 * gimplify.c (gimplify_vla_decl): Ditto.
19429 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
19430 (gimple_call_set_alloca_for_var): New inline function.
19431 (gimple_call_alloca_for_var_p): Ditto.
19432 * gimple.c (gimple_build_call_from_tree): Remember
19433 CALL_ALLOCA_FOR_VAR_P state.
19434 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
19436 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
19437 calls if they were for VLA objects.
19439 2011-04-15 Martin Jambor <mjambor@suse.cz>
19441 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
19444 2011-04-15 Martin Jambor <mjambor@suse.cz>
19446 PR middle-end/48601
19447 * tree-emutls.c (lower_emutls_function_body): Call
19448 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
19449 result is non-NULL.
19451 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
19453 * c-decl.c (detect_field_duplicates): Call
19454 objc_detect_field_duplicates instead of objc_get_interface_ivars.
19456 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
19458 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
19459 * gimple.c (gimple_asm_clobbers_memory_p): Define.
19460 * ipa-pure-const.c (check_stmt): Call it.
19461 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
19463 2011-04-15 Richard Guenther <rguenther@suse.de>
19465 PR tree-optimization/48290
19466 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
19467 Properly decide inhibiting propagation based on the valueized
19468 operand. Do loop-closed SSA form preserving here ...
19469 (init_copy_prop): ... not here.
19471 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
19474 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
19475 (*ieee_smax<mode>3): Likewise.
19477 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19479 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
19480 Replace match_operand with match_dup for the third operand in
19483 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19485 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
19486 to track processing of conditionals. Update all callers.
19487 (try_combine, simplify_if_then_else): Update.
19489 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19491 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
19494 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
19496 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
19497 instead of match_operand for operand 3.
19499 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
19501 * recog.h (insn_operand_data): Add an "allows_mem" field.
19502 * genoutput.c (output_operand_data): Initialize it.
19503 * optabs.c (maybe_legitimize_operand_same_code): New function.
19504 (maybe_legitimize_operand): Use it when matching the original
19507 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19509 * gimplify.c: Fix issues in comments throughout.
19510 (voidify_wrapper_expr): Fix long line.
19511 (build_stack_save_restore): Likewise.
19512 (gimplify_loop_expr): Likewise.
19513 (gimplify_compound_lval): Likewise.
19514 (gimplify_init_ctor_eval): Likewise.
19515 (gimplify_modify_expr_rhs): Likewise.
19516 (omp_notice_threadprivate_variable): Likewise.
19518 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19520 * cfgexpand.c (expand_call_stmt): Convert the function type to the
19521 original one if this is not a builtin function.
19523 2011-04-14 Jakub Jelinek <jakub@redhat.com>
19526 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
19527 offset it as needed based on top 2 bits in operands[3], change
19528 MEM mode to SFmode and mask those 2 bits away from operands[3].
19530 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19532 * c-parser.c (c_parser_objc_protocol_definition): Updated for
19533 change from objc_declare_protocols() to objc_declare_protocol().
19535 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
19537 * config/i386/sse.md (sse4_1): New mode attribute.
19538 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
19539 avx_blend<ssemodesuffix><avxmodesuffix> and
19540 sse4_1_blend<ssemodesuffix> using VF mode iterator.
19541 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
19542 avx_blendv<ssemodesuffix><avxmodesuffix> and
19543 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
19544 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
19545 avx_dp<ssemodesuffix><avxmodesuffix> and
19546 sse4_1_dp<ssemodesuffix> using VF mode iterator.
19547 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
19548 (sse4_1_packusdw): Merge with *avx_packusdw.
19549 (sse4_1_pblendvb): Merge with *avx_pblendvb.
19550 (sse4_1_pblendw): Merge with *avx_pblendw.
19551 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
19552 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
19553 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
19555 (sse4_1_round<ssescalarmodesuffix>): Merge with
19556 *avx_round<ssescalarmodesuffix>.
19557 (aesenc): Merge with *avx_aesenc.
19558 (aesenclast): Merge with *avx_aesenclast.
19559 (aesdec): Merge with *avx_aesdec.
19560 (aesdeclast): Merge with *avx_aesdeclast.
19561 (pclmulqdq): Merge with *pclmulqdq.
19562 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
19564 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
19566 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
19568 PR middle-end/48608
19569 * cfgexpand.c (get_decl_align_unit): Renamed to ...
19570 (align_local_variable): This. Update DECL_ALIGN.
19571 (add_stack_var): Updated.
19572 (expand_one_stack_var): Likewise.
19574 2011-04-14 Richard Guenther <rguenther@suse.de>
19576 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
19578 (dse_initialize_block_local_data, dse_leave_block,
19579 record_voperand_set, get_stmt_uid): Likewise.
19580 (dse_possible_dead_store_p): Allow any kind of killing stmt.
19581 (dse_optimize_stmt): Remove voperand set handling code.
19582 Simplify and improve to handle any kind of killing stmt.
19583 (dse_record_phi): Remove.
19584 (dse_enter_block): Simplify.
19585 (tree_ssa_dse): Likewise.
19586 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
19588 2011-04-14 Jan Hubicka <jh@suse.cz>
19590 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
19591 * cgraph.h (struct inline_summary): Move to ipa-inline.h
19592 (cgraph_local_info): Remove inline_summary.
19593 * ipa-cp.c: Include ipa-inline.h.
19594 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
19595 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
19597 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
19598 (input_overwrite_node): Do not set inline summary.
19599 (input_node): Do not stream inline summary.
19600 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
19601 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
19602 growth; we do not have inline parameters computed for that anyway.
19603 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
19604 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
19605 (inline_summary_t): New type and VECtor.
19606 (debug_inline_summary, dump_inline_summaries): Declare.
19607 (inline_summary): Use VOCtor.
19608 (estimate_edge_growth): Kill hack computing call stmt size directly.
19609 * lto-section-in.c (lto_section_name): Add inline section.
19610 * ipa-inline-analysis.c: Include lto-streamer.h
19611 (node_removal_hook_holder, node_duplication_hook_holder): New holders
19612 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
19613 (inline_summary_vec): Define.
19614 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
19615 dump_inline_summaries): New functions.
19616 (estimate_function_body_sizes): Properly compute size/time of outgoing
19618 (compute_inline_parameters): Alloc inline_summary; do not compute
19619 size/time of incomming calls.
19620 (estimate_edge_time): Avoid missing time summary hack.
19621 (inline_read_summary): Read inline summary info.
19622 (inline_write_summary): Write inline summary info.
19623 (inline_free_summary): Free all hooks and inline summary vector.
19624 * lto-streamer.h: Add LTO_section_inline_summary section.
19625 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
19626 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
19628 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19630 * tree-vectorizer.h (vect_strided_store_supported): Add a
19631 HOST_WIDE_INT argument.
19632 (vect_strided_load_supported): Likewise.
19633 (vect_permute_store_chain): Return void.
19634 (vect_transform_strided_load): Likewise.
19635 (vect_permute_load_chain): Delete.
19636 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
19637 count argument. Check that the count is a power of two.
19638 (vect_strided_load_supported): Likewise.
19639 (vect_permute_store_chain): Return void. Update after above changes.
19640 Assert that the access is supported.
19641 (vect_permute_load_chain): Likewise.
19642 (vect_transform_strided_load): Return void.
19643 * tree-vect-stmts.c (vectorizable_store): Update calls after
19644 above interface changes.
19645 (vectorizable_load): Likewise.
19646 (vect_analyze_stmt): Don't check for strided powers of two here.
19648 2011-04-14 Richard Guenther <rguenther@suse.de>
19650 PR tree-optimization/48590
19651 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19652 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19653 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
19654 BUILT_IN_STACK_SAVE.
19655 * tree-ssa-dce.c (propagate_necessity): Handle
19656 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19658 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19660 * c-parser.c (c_parser_objc_class_declaration): Updated call to
19661 objc_declare_class.
19663 2011-04-14 Richard Guenther <rguenther@suse.de>
19665 * tree.h (get_object_alignment_1): Declare.
19666 * builtins.c (get_object_alignment_1): Split out worker from ...
19667 (get_object_alignment): ... here.
19668 * fold-const.c (get_pointer_modulus_and_residue): Use
19669 get_object_alignment_1.
19671 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19673 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
19675 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
19676 parameter. Generalise code to handle arrays as well as vectors.
19677 (vect_setup_realignment): Update accordingly.
19678 * tree-vect-stmts.c (vectorizable_store): Likewise.
19679 (vectorizable_load): Likewise.
19681 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19683 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
19684 within the per-copy loop.
19686 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19688 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
19691 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19693 * doc/options.texi (Negative): Explicitly mention that the
19694 Negative chain must be circular.
19696 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
19698 * function.h (block_chainon): Declare.
19699 * function.c (block_chainon): Define.
19701 2011-04-14 Anatoly Sokolov <aesok@post.ru>
19702 Eric Weddington <eric.weddington@atmel.com>
19703 Georg-Johann Lay <avr@gjlay.de>
19705 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
19707 (avr_init_builtins, avr_expand_builtin,
19708 avr_expand_delay_cycles, avr_expand_unop_builtin,
19709 avr_expand_binop_builtin ): New functions.
19710 (avr_builtin_id): New enum
19711 (struct avr_builtin_description): New struct
19712 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
19713 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
19715 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
19716 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
19717 UNSPECV_DELAY_CYCLES): new enumeration values
19718 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
19719 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
19720 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
19721 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
19722 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
19723 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
19724 "fmulsu"): New insns
19726 * config/avr/avr-c.c: fix line endings
19727 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
19728 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
19729 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
19730 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
19731 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
19733 * doc/extend.texi (AVR Built-in Functions): New node
19734 (Target Builtins): Add documentation of AVR
19735 built-in functions.
19737 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
19740 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
19741 alone. Error if non-const data has attribute progmem.
19743 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19745 * tree.h (struct tree_constructor): Include tree_typed instead of
19747 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
19748 TS_TYPED instead of TS_COMMON.
19750 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19752 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
19753 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
19754 (sse2_psadbw): Merge with *avx_psadbw.
19755 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
19756 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
19757 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
19758 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
19759 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
19760 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
19761 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
19762 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
19763 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
19764 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
19765 (ssse3_palignrti): Merge with *avx_palignrti.
19767 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19769 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
19770 * tree-ssanames.c (fini_ssanames): VEC_free it.
19771 (make_ssa_name_fn): Update for VECness of free_ssanames.
19772 (release_ssa_name, release_dead_ssa_names): Likewise.
19773 * tree.h (struct tree_ssa_name): Include tree_typed instead of
19775 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
19776 TS_TYPED instead of TS_COMMON.
19778 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19780 * postreload-gcse.c (gcse_after_reload_main): Add calls to
19781 statistics_counter_event.
19782 * tree-ssa-copyrename.c (stats): Define.
19783 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
19784 statistics_counter_event.
19785 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
19786 (bswap_stats, widen_mul_stats): Define.
19787 (insert_reciprocals): Increment rdivs_inserted.
19788 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
19789 rfuncs_inserted. Add calls to statistics_counter_event.
19790 (execute_cse_sincos_1): Increment inserted.
19791 (execute_cse_sincos): Zeroize sincos_stats. Add call to
19792 statistics_counter_event.
19793 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
19794 of bswap_stats. Add calls to statistics_counter_event.
19795 (convert_mult_to_widen): Increment widen_mults_inserted.
19796 (convert_plusminus_to_widen): Increment maccs_inserted.
19797 (convert_mult_to_fma): Increment fmas_inserted.
19798 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
19799 calls to statistics_counter_event.
19801 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
19803 PR rtl-optimization/48455
19804 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
19805 `temp_costs->mem_cost'.
19807 2011-04-13 Jan Hubicka <jh@suse.cz>
19809 * ipa-inline.h: New file.
19810 * ipa-inline-analysis.c: New file. Broken out of ...
19811 * ipa-inline.c: ... this file; update toplevel comment;
19812 include ipa-inline.h
19813 (inline_summary): Move to ipa-inline.h
19814 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
19815 ipa-inline-analysis.c.
19816 (cgraph_estimate_time_after_inlining): Rename to
19817 estiamte_time_after_inlining; move to ipa-inline-analysis.c
19818 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
19819 to estimate_edge_growth.
19820 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
19821 rename to estimate_size_after_inlining.
19822 (cgraph_mark_inline_edge): Update for new naming convention.
19823 (cgraph_check_inline_limits): Likewise.
19824 (cgraph_edge_badness): Likewise.
19825 (cgraph_decide_recursive_inlining): Likewise.
19826 (cgraph_decide_inlining_of_small_functions): Likewise.
19827 (cgraph_decide_inlining_incrementally): Likewise.
19828 (cgraph_estimate_growth): Rename to estimate_growth; move to
19829 ipa-inline-analysis.c.
19830 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
19831 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
19832 (compute_inline_parameters): Likewise.
19833 (compute_inline_parameters_for_current): Likewise.
19834 (pass_inline_parameters): Likewise.
19835 (inline_indirect_intraprocedural_analysis): Likewise.
19836 (analyze_function): Rename to inline_analyze_function; likewise.
19837 (add_new_function): Move to ipa-inline-analysis.c.
19838 (inline_generate_summary): Likewise.
19839 (inline_read_summary): Likewise.
19840 (inline_write_summary): Likewise.
19841 * Makefile.in (ipa-inline-analysis.c): New file.
19843 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19845 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
19846 * configure: Regenerate.
19848 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19850 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
19851 instead of tree_common.
19852 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
19854 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
19855 TS_TYPED rather than TS_COMMON.
19856 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
19858 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
19861 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
19862 r20 around calls of __tablejump_elpm__
19864 2011-04-13 Jakub Jelinek <jakub@redhat.com>
19866 PR middle-end/48591
19867 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
19869 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
19871 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
19873 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
19874 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
19875 (cfi_vec): New typedef.
19876 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
19877 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
19878 (cie_cfi_vec): New static variable.
19879 (cie_cfi_head): Delete.
19880 (add_cfi): Accept a cfi_vec * as first argument. All callers and
19881 declaration changed. Use vector rather than list operations.
19882 (new_cfi): Don't initialize the dw_cfi_next field.
19883 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
19884 rather than list operations.
19885 (lookup_cfa): Use vector rather than list operations.
19886 (output_cfis): New argument upto. Accept a cfi_vec rather than
19887 a dw_cfi_ref list head as argument. All callers changed.
19888 Iterate over the vector using upto as a maximum index.
19889 (output_all_cfis): New static function.
19890 (output_fde): Use vector rather than list operations. Use the
19891 new upto argument for output_cfis rather than manipulating a
19893 (dwarf2out_begin_prologue): Change initializations to match
19894 new struct members.
19895 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
19896 from the vector length rather than searching for the end of a list.
19897 Use output_all_cfis.
19898 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
19900 2011-04-13 Nick Clifton <nickc@redhat.com>
19902 * config/rx/rx.md (movmemsi): Do not use this pattern when
19903 volatile pointers are involved.
19905 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19907 * config/i386/sse.md (pinsrbits): Remove.
19908 (sse2_packsswb): Merge with *avx_packsswb.
19909 (sse2_packssdw): Merge with *avx_packssdw.
19910 (sse2_packuswb): Merge with *avx_packuswb.
19911 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
19912 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
19913 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
19914 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
19915 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
19916 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
19917 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
19918 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
19919 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
19920 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
19921 (sse2_loadld): Merge with *avx_loadld.
19922 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
19923 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
19924 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
19925 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
19926 (vec_concatv2di): Merge with *vec_concatv2di_avx.
19928 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
19930 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
19931 calling TREE_CHAIN.
19932 * print-tree.c (print_node): Likewise.
19933 * tree-inline.c (copy_tree_r): Likewise.
19934 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
19935 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
19936 instead of TS_COMMON.
19937 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
19938 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
19939 (copy_node_stat): Zero TREE_CHAIN only if necessary.
19940 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
19941 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
19943 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
19945 (TREE_CHAIN): Check for a TS_COMMON structure.
19946 (TREE_TYPE): Check for a TS_TYPED structure.
19948 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
19950 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19951 cgraph_get_create_node instead of cgraph_node.
19953 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19955 * c-parser.c (c_parser_initelt): Updated call to
19956 objc_build_message_expr.
19957 (c_parser_postfix_expression): Likewise.
19959 2011-04-12 Kai Tietz <ktietz@redhat.com>
19961 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
19962 MASK_MS_BITFIELD_LAYOUT bit.
19964 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19966 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
19967 assert it is always true.
19968 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
19971 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19973 * c-parser.c (c_lex_one_token): Rewritten conditional used when
19974 compiling Objective-C to be more efficient.
19976 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
19978 * opts-common.c (decode_cmdline_options_to_array): Remove variable
19981 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19983 * recog.h, genoutput.c, optabs.c: Revert last patch.
19985 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19988 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
19990 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19992 * recog.h (insn_operand_data): Add an "allows_mem" field.
19993 * genoutput.c (output_operand_data): Initialize it.
19994 * optabs.c (maybe_legitimize_operand_same_code): New function.
19995 (maybe_legitimize_operand): Use it when matching the original
19998 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20000 * genpreds.c (process_define_predicate): Move most processing
20001 to gensupport.c. Continue to validate the expression.
20002 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20003 (process_define_predicate): Move processing to gensupport.c.
20004 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20005 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20006 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20008 (valid_predicate_name_p): New function, split out from old
20009 genpreds.c:process_define_predicate.
20010 (process_define_predicate): New function, combining code from
20011 old genpreds.c and genrecog.c functions.
20012 (process_rtx): Call it for DEFINE_PREDICATE and
20013 DEFINE_SPECIAL_PREDICATE.
20015 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20017 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20018 size of a '%A' memory reference.
20019 (T_DREG, T_QREG): New neon_builtin_type_bits.
20020 (arm_init_neon_builtins): Assert that the load and store operands
20021 are neon_struct_operands.
20022 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20023 (NEON_ARG_MEMORY): New builtin_arg.
20024 (neon_dereference_pointer): New function.
20025 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20026 Handle NEON_ARG_MEMORY.
20027 (arm_expand_neon_builtin): Update after above interface changes.
20028 Use NEON_ARG_MEMORY for loads and stores.
20029 * config/arm/predicates.md (neon_struct_operand): New predicate.
20030 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20031 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20032 (V_four_elem): Tweak formatting.
20033 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20034 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20035 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20036 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20037 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20038 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20039 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20040 Use %A in the output template.
20041 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20042 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20043 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20044 the width of the memory access. Remove post-increment.
20045 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20047 2011-04-12 Nick Clifton <nickc@redhat.com>
20049 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20050 instruction for interrupt handlers if the target is the basic V850
20052 (expand_epilogue): Likewise.
20054 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20056 PR rtl-optimization/48549
20057 * combine.c (propagate_for_debug): Also stop after BB_END of
20058 this_basic_block. Process LAST and just stop processing after it.
20059 (combine_instructions): If last_combined_insn has been deleted,
20060 set last_combined_insn to its PREV_INSN.
20062 2011-04-12 Richard Guenther <rguenther@suse.de>
20064 PR tree-optimization/46076
20065 * gimple.h (struct gimple_statement_call): Add fntype field.
20066 (gimple_call_fntype): Adjust.
20067 (gimple_call_set_fntype): New function.
20068 * gimple.c (gimple_build_call_1): Set the call function type.
20069 * gimplify.c (gimplify_call_expr): Preserve the function
20070 type the frontend used for the call.
20071 (gimplify_modify_expr): Likewise.
20072 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20074 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20076 * tree-ssa.c (useless_type_conversion_p): Function pointer
20077 conversions are useless.
20079 2011-04-12 Martin Jambor <mjambor@suse.cz>
20081 * cgraph.h (cgraph_node): Remove function declaration.
20082 (cgraph_create_node): Declare.
20083 (cgraph_get_create_node): Likewise.
20084 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20085 Updated all callers.
20086 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20087 the decl does not already exist. Call cgraph_get_create_node instead
20089 (cgraph_get_create_node): New function.
20090 (cgraph_same_body_alias): Update comment.
20091 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20092 assert it does not return NULL.
20093 (cgraph_update_edges_for_call_stmt): Likewise.
20094 (cgraph_clone_edge): Likewise.
20095 (cgraph_create_virtual_clone): Likewise.
20096 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20097 instead of cgraph_node.
20098 (cgraph_add_new_function): Call cgraph_create_node or
20099 cgraph_get_create_node instead of cgraph_node.
20100 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20101 instead of cgraph_node.
20102 (record_eh_tables): Likewise.
20103 (mark_address): Likewise.
20104 (mark_load): Likewise.
20105 (build_cgraph_edges): Call cgraph_get_create_node instead
20107 (rebuild_cgraph_edges): Likewise.
20108 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20109 instead of cgraph_node.
20110 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20112 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20113 cgraph_create_node instead of cgraph_node.
20114 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20116 * lto-cgraph.c (input_node): Likewise.
20117 * lto-streamer-in.c (input_function): Likewise.
20118 * varasm.c (mark_decl_referenced): Likewise.
20119 (assemble_alias): Likewise.
20121 2011-04-12 Martin Jambor <mjambor@suse.cz>
20123 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20124 instead of cgraph_node and assert it does not return NULL.
20125 * lto-streamer-in.c (lto_read_body): Likewise.
20126 * omp-low.c (new_omp_context): Likewise.
20127 (create_task_copyfn): Likewise.
20128 * tree-emutls.c (lower_emutls_function_body): Likewise.
20129 * matrix-reorg.c (transform_allocation_sites): Likewise.
20131 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20134 * c-typeck.c (build_asm_expr): Error out on attempts to use
20135 void type outputs or inputs for constraints that allow reg or
20136 don't allow memory.
20138 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20139 Richard Earnshaw <rearnsha@arm.com>
20142 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20143 to use sign-magnitude offsets. Reject unsupported unaligned
20144 cases. Add detailed description in comments.
20145 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20146 condition from TARGET_32BIT to TARGET_ARM.
20148 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20150 * tree.h (struct typed_tree): New.
20151 (struct tree_common): Include it instead of tree_base.
20152 (TREE_TYPE): Update for new location of type field.
20153 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20154 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20155 (union tree_node): Add typed field.
20156 * treestruct.def (TS_TYPED): New.
20157 * lto-streamer.c (check_handled_ts_structures): Handle it.
20158 * tree.c (MARK_TS_TYPED): New macro.
20159 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20161 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20163 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20164 (force_nonfallthru): Do not alter the loop nest if no basic block
20167 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20169 * config/i386/sse.md (VI): New mode iterator.
20170 (SSEMODEI): Remove.
20171 (AVX256MODEI): Ditto.
20172 (AVXMODEF4P): Ditto.
20173 (avxvecpsmode): Ditto.
20174 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20175 (sse2_andnot<mode>3): New expander.
20176 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20177 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20178 (<any_logic:code><mode>3): Use VI mode iterator.
20179 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20180 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20181 (*andnottf3): Handle AVX three-operand constraints.
20182 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20184 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20185 Robert Millan <rmh@gnu.org>
20187 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20188 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20189 GNU_USER_DYNAMIC_LINKER64): Define.
20190 (REG_NAME): Don't undefine.
20191 (MD_UNWIND_SUPPORT): Undefine.
20192 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20193 (REG_NAME): Don't undefine.
20194 (MD_UNWIND_SUPPORT): Undefine.
20195 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20197 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20199 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20200 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20202 2011-04-11 Xinliang David Li <davidxl@google.com>
20204 * value-profile.c (check_ic_target): New function.
20205 (gimple_ic_transform): Sanity check indirect call target.
20206 * gimple-low.c (gimple_check_call_args): Interface change.
20207 (gimple_check_call_matching_types): New function.
20208 * tree-inline.c (tree_can_inline_p): Call new function.
20210 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20212 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20213 tree-pretty-print.h & realmpfr.h.
20215 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20217 PR middle-end/48464
20218 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20219 (setup_allocno_and_important_classes): Ditto.
20221 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20223 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20224 GNU_USER_DYNAMIC_LINKER.
20225 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20226 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20227 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20228 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20229 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20230 GNU_USER_TARGET_OS_CPP_BUILTINS.
20231 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20232 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20233 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20234 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20235 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20236 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20237 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20238 GNU_USER_TARGET_OS_CPP_BUILTINS.
20239 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20240 GNU_USER_DYNAMIC_LINKER.
20241 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20242 GNU_USER_TARGET_OS_CPP_BUILTINS.
20243 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20244 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20245 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20246 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20247 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20248 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
20249 GNU_USER_DYNAMIC_LINKER64): Remove.
20250 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
20251 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20252 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20253 GNU_USER_DYNAMIC_LINKER.
20254 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20255 GNU_USER_TARGET_OS_CPP_BUILTINS.
20256 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20257 GNU_USER_TARGET_OS_CPP_BUILTINS.
20258 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
20259 to GNU_USER_TARGET_OS_CPP_BUILTINS.
20260 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20261 GNU_USER_TARGET_OS_CPP_BUILTINS.
20262 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
20263 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
20264 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20265 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
20266 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20267 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20268 GNU_USER_DYNAMIC_LINKER.
20269 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20270 GNU_USER_TARGET_OS_CPP_BUILTINS.
20271 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
20272 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20273 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20274 GNU_USER_DYNAMIC_LINKER.
20275 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20276 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20277 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
20278 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20279 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20280 GNU_USER_DYNAMIC_LINKER.
20281 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
20282 GNU_USER_DYNAMIC_LINKERN32.
20283 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
20284 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
20285 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
20286 GNU_USER_DYNAMIC_LINKER32.
20287 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
20288 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20289 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20290 GNU_USER_DYNAMIC_LINKER.
20291 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20292 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20293 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
20294 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20295 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20296 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
20297 GNU_USER_DYNAMIC_LINKER32.
20298 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20299 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
20300 GNU_USER_DYNAMIC_LINKER.
20301 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
20302 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20303 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20304 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
20305 GNU_USER_DYNAMIC_LINKER64.
20306 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
20307 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20308 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20309 GNU_USER_DYNAMIC_LINKER.
20310 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
20311 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20312 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20313 GNU_USER_DYNAMIC_LINKER.
20314 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
20315 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20316 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20317 GNU_USER_DYNAMIC_LINKER32.
20318 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20319 GNU_USER_DYNAMIC_LINKER64.
20320 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20321 GNU_USER_DYNAMIC_LINKER64.
20322 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
20323 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20324 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
20325 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20326 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20328 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20330 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
20331 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
20332 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
20333 GNU_USER_DYNAMIC_LINKER.
20334 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20335 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
20336 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
20337 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
20338 GNU_USER_DYNAMIC_LINKER64.
20339 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20340 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
20341 GNU_USER_LINK_EMULATION.
20342 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
20343 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
20344 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
20345 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
20346 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
20347 CPP_SPEC, CC1_SPEC): Remove.
20348 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
20349 (GNU_USER_DYNAMIC_LINKER): Define.
20350 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
20351 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
20352 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
20353 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
20354 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
20355 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
20356 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20357 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
20358 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
20359 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
20360 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
20361 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
20362 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
20363 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
20364 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
20365 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20366 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20367 GNU_USER_DYNAMIC_LINKER.
20368 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20369 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20370 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20371 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20372 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20373 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20374 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
20375 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
20376 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
20377 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
20379 2011-04-11 Kai Tietz <ktietz@redhat.com>
20383 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
20384 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
20386 (ix86_is_msabi_thiscall): Removed.
20387 (ix86_is_type_thiscall): Likewise.
20388 (ix86_get_callcvt): New function.
20389 (ix86_comp_type_attributes): Simplify check.
20390 (ix86_function_regparm): Use ix86_get_callcvt for calling
20391 convention attribute checks.
20392 (ix86_return_pops_args): Likewise.
20393 (ix86_static_chain): Likewise.
20394 (x86_this_parameter): Likewise.
20395 (x86_output_mi_thunk): Likewise.
20396 (ix86_function_type_abi): Optimize check for types without attributes.
20397 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
20398 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
20399 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
20401 (IX86_BASE_CALLCVT): Helper macro.
20402 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20403 Use ix86_get_callcvt for calling convention attribute checks and avoid
20404 symbol-decoration for stdcall in TARGET_RTD case.
20405 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
20407 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
20410 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20412 * config/i386/sse.md (VI_128): New mode iterator.
20413 (VI12_128): Rename from SSEMODE12.
20414 (VI14_128): Rename from SSEMODE14.
20415 (VI124_128): New mode iterator.
20416 (VI24_128): Rename from SSEMODE248.
20417 (VI248_128): Rename from SSEMODE248.
20418 (SSEMODE124C8): Remove.
20419 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20420 (*sse2_<plusminus_insn><mode>3): Merge with
20421 *avx_<plusminus_insn><mode>3.
20422 (*mulv8hi3): Merge with *avx_mulv8hi3.
20423 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
20424 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
20425 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
20426 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
20427 (ashr<mode>3): Merge with *avx_ashr<mode>3.
20428 (lshr<mode>3): Merge with *avx_lshr<mode>3.
20429 (ashl<mode>3): Merge with *avx_ashl<mode>3.
20430 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
20431 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
20432 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20433 (*<smaxmin:code>v8hi3): Ditto.
20434 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
20435 (*<smaxmin:code>v16qi3): Ditto.
20436 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
20437 (*sse2_eq<mode>3): Ditto.
20438 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
20439 (*sse2_gt<mode>3): Ditto.
20440 (vcondv2di): Split out of vcond<mode>.
20441 (vconduv2di): Split out of vcondu<mode>.
20443 2011-04-11 Richard Guenther <rguenther@suse.de>
20445 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
20446 before calling tree_low_cst.
20448 2011-04-11 Richard Guenther <rguenther@suse.de>
20450 * stor-layout.c (layout_type): Compute all array index size operations
20451 in the original type.
20452 (initialize_sizetypes): Add comment.
20453 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
20455 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20457 * common.opt (Tbss=, Tdata=, Ttext=): New options.
20459 2011-04-11 Martin Jambor <mjambor@suse.cz>
20461 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
20462 of cgraph_node, handle NULL return value.
20463 (cgraph_global_info): Likewise.
20464 (cgraph_rtl_info): Likewise.
20465 * tree-inline.c (estimate_num_insns): Likewise.
20466 * gimplify.c (unshare_body): Likewise.
20467 (unvisit_body): Likewise.
20468 (gimplify_body): Likewise.
20469 * predict.c (optimize_function_for_size_p): Likewise.
20470 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
20471 (call_may_clobber_ref_p_1): Likewise.
20472 * varasm.c (function_section_1): Likewise.
20473 (assemble_start_function): Likewise.
20475 2011-04-11 Martin Jambor <mjambor@suse.cz>
20477 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
20479 * final.c (rest_of_clean_state): Likewise.
20480 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
20481 * passes.c (pass_init_dump_file): Likewise.
20482 (execute_all_ipa_transforms): Likewise.
20483 (function_called_by_processed_nodes_p): Likewise.
20484 * predict.c (maybe_hot_frequency_p): Likewise.
20485 (probably_never_executed_bb_p): Likewise.
20486 (compute_function_frequency): Likewise.
20487 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
20488 (unnest_nesting_tree_1): Likewise.
20489 (lower_nested_functions): Likewise.
20490 * tree-optimize.c (execute_fixup_cfg): Likewise.
20491 (tree_rest_of_compilation): Likewise.
20492 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
20493 * tree-sra.c (ipa_early_sra): Likewise.
20494 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20495 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
20496 * ipa.c (record_cdtor_fn): Likewise.
20497 * ipa-inline.c (cgraph_early_inlining): Likewise.
20498 (compute_inline_parameters_for_current): Likewise.
20499 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
20500 * ipa-pure-const.c (local_pure_const): Likewise.
20501 * ipa-split.c (split_function): Likewise.
20502 (execute_split_functions): Likewise.
20503 * cgraphbuild.c (build_cgraph_edges): Likewise.
20504 (rebuild_cgraph_edges): Likewise.
20505 (cgraph_rebuild_references): Likewise.
20506 (remove_cgraph_callee_edges): Likewise.
20507 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
20508 (verify_cgraph_node): Likewise.
20509 (cgraph_analyze_functions): Likewise.
20510 (cgraph_preserve_function_body_p): Likewise.
20511 (save_inline_function_body): Likewise.
20512 (save_inline_function_body): Likewise.
20513 * tree-inline.c (copy_bb): Likewise.
20514 (optimize_inline_calls): Likewise.
20516 2011-04-11 Martin Jambor <mjambor@suse.cz>
20518 PR tree-optimization/48195
20519 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
20520 ipa_check_create_edge_args.
20521 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
20522 ipa_check_create_edge_args.
20523 * ipa-inline.c (inline_generate_summary): Do not call
20524 ipa_check_create_node_params and ipa_check_create_edge_args.
20525 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
20526 ipa_check_create_edge_args.
20528 2011-04-09 Anatoly Sokolov <aesok@post.ru>
20530 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
20532 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20533 * function.c (record_hard_reg_sets): Likewise.
20534 * ira.c (compute_regs_asm_clobbered): Likewise.
20535 * sched-deps.c (sched_analyze_1): Likewise.
20536 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
20538 2011-04-09 Xinliang David Li <davidxl@google.com>
20540 PR tree-optimization/PR48484
20541 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
20542 has_valid_pred lazily
20544 2011-04-09 Duncan Sands <baldrick@free.fr>
20546 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
20548 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
20550 * combine.c (combine_validate_cost): Adjust comments. Set registered
20551 cost of I0 to zero at the end, if any.
20553 2011-04-08 Xinliang David Li <davidxl@google.com>
20555 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
20556 to insane profile data.
20558 2011-04-08 Xinliang David Li <davidxl@google.com>
20560 * ipa-cp.c (ipcp_update_profiling): Correct
20561 negative scale factor due to insane profile data.
20563 2011-04-08 Xinliang David Li <davidxl@google.com>
20565 * final.c (dump_basic_block_info): New function.
20566 (final): Dump basic block.
20567 (final_scan_insn): Remove old dump.
20569 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
20572 * config.gcc (i386-*-freebsd): Disable unwind table generation for
20575 2011-04-08 Michael Matz <matz@suse.de>
20577 PR middle-end/48389
20578 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
20580 (rebuild_jump_labels): Call rebuild_jump_labels_1.
20581 * rtl.h (rebuild_jump_labels_chain): Declare.
20582 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
20583 insns inserted on edges.
20585 2011-04-08 Joseph Myers <joseph@codesourcery.com>
20587 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
20588 * config/arm/arm-arches.def: New.
20589 * config/arm/arm-opts.h: New.
20590 * config/arm/genopt.sh: New.
20591 * config/arm/arm-tables.opt: New (generated).
20592 * config/arm/arm.c (arm_handle_option, arm_target_help,
20593 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
20594 (all_architectures): Get most table contents from arm-arches.def.
20595 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
20596 arm_selected_tune here.
20597 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
20598 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
20599 (march=, mcpu=, mtune=): Use Enum and Var.
20600 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
20601 (arm.o): Update dependencies.
20603 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
20605 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
20607 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
20608 (write_typed_alloc_defns): Likewise.
20609 (main): Calls write_typed_alloc_defns with output_header.
20611 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
20613 PR inline-asm/48435
20614 * ira-color.c (setup_profitable_hard_regs): Add comments.
20615 Don't take prohibited hard regs into account.
20616 (setup_conflict_profitable_regs): Rename to
20617 get_conflict_profitable_regs.
20618 (check_hard_reg_p): Check prohibited hard regs.
20620 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
20622 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
20623 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
20624 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
20626 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20629 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
20630 move from floating point to shift amount register.
20631 (emit_move_sequence): Remove secondary reload support for floating
20632 point to shift amount amount register copies.
20633 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
20634 amount register copies.
20635 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
20636 register, return false if mode isn't a scalar integer mode.
20637 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
20639 2011-04-08 Richard Guenther <rguenther@suse.de>
20641 * gimple.c (gimple_call_flags): Remove kludge.
20643 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20645 * sel-sched.c (sel_region_init): Move call to
20646 sel_setup_region_sched_flags after setup_current_loop_nest.
20648 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
20650 PR rtl-optimization/48272
20651 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
20652 init_insn_reg_pressure_info. Adjust a caller.
20653 * sched-int.h (init_insn_reg_pressure_info): Declare.
20654 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
20655 when sched-pressure is enabled.
20657 2011-04-08 Richard Guenther <rguenther@suse.de>
20659 * gimple.c (gimple_set_modified): Do not queue calls to
20660 MODIFIED_NORETURN_CALLS here ...
20661 * tree-ssa-operands.c (update_stmt_operands): ... but here.
20663 2011-04-08 Richard Guenther <rguenther@suse.de>
20666 * toplev.c (lang_dependent_init): Do not open asm_out_file
20667 in WPA mode, nor perform debug machinery initialization.
20668 (finalize): Do not unlink asm_out_file in WPA mode.
20670 2011-04-08 Richard Guenther <rguenther@suse.de>
20672 * gimple.h (gimple_call_fntype): New function.
20673 (gimple_call_return_type): Use it.
20674 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
20675 * gimple-low.c (gimple_check_call_args): Likewise.
20676 * gimple.c (gimple_call_flags): Likewise.
20677 (gimple_call_arg_flags): Likewise.
20678 (gimple_call_return_flags): Likewise.
20679 * tree-cfg.c (verify_gimple_call): Likewise.
20680 (do_warn_unused_result): Likewise.
20681 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
20682 * value-prof.c (gimple_ic_transform): Fix fndecl check.
20684 2011-04-08 Dmitry Melnik <dm@ispras.ru>
20686 PR rtl-optimization/48235
20687 * sel-sched.c (code_motion_process_successors): Recompute the last
20688 insn in basic block if control flow changed.
20689 (code_motion_path_driver): Ditto. Recompute the first insn as well.
20690 Update condition for ilist_remove.
20692 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20694 PR rtl-optimization/48302
20695 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
20696 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
20697 it to record added preheader blocks.
20698 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
20699 on to sel_add_loop_preheaders.
20700 (sel_region_init): Move call to setup_current_loop_nest after
20703 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20706 * cfgloop.h (loop_has_exit_edges): New helper.
20707 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
20709 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
20710 that have no exit edges.
20712 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20714 PR rtl-optimization/48442
20715 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
20716 all callers. Adjust assert.
20718 2011-04-08 Jakub Jelinek <jakub@redhat.com>
20720 PR tree-optimization/48377
20721 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
20722 is_packed to true even for types with smaller TYPE_ALIGN than
20725 2011-04-08 Richard Guenther <rguenther@suse.de>
20728 * doc/tm.texi: Re-generate.
20730 2011-04-08 Wei Guozhi <carrot@google.com>
20733 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
20734 * config/arm/arm.c (arm_attr_length_push_multi): New function.
20735 * config/arm/arm.md (*push_multi): Change the length computation to
20738 2011-04-08 Anatoly Sokolov <aesok@post.ru>
20740 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
20741 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
20742 * doc/tm.texi: Regenerate.
20743 * system.h (ASM_OUTPUT_BSS): Poison.
20744 * varasm.c (asm_output_bss): Remove function.
20745 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
20747 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
20748 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
20749 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
20750 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20752 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20754 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20756 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
20758 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20760 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
20763 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20765 * config/m68k/m68k.c (m68k_handle_option): Don't handle
20766 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
20767 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
20769 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20770 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
20771 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
20772 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
20773 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
20774 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
20775 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20776 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
20777 options. Don't map other m68k options manually. Don't handle
20778 old-style options as canonical.
20779 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20780 * doc/install.texi (m68k-*-*): Document binutils version requirement.
20782 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
20784 * basic-block.h (force_nonfallthru): Move to...
20785 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
20786 (force_nonfallthru): ...here.
20787 * cfghooks.c (force_nonfallthru): New function.
20788 * cfgrtl.c (force_nonfallthru): Rename into...
20789 (rtl_force_nonfallthru): ...this.
20790 (commit_one_edge_insertion): Do not set AUX field.
20791 (commit_edge_insertions): Do not discover new basic blocks.
20792 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
20793 (cfg_layout_rtl_cfg_hooks): Likewise.
20794 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
20795 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
20796 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
20798 2011-04-07 Anatoly Sokolov <aesok@post.ru>
20800 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20803 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
20805 * config/i386/sse.md: Update copyright year.
20806 (avxcvtvecmode): Remove.
20807 (sse_movhlps): Merge with *avx_movhlps.
20808 (sse_movlhps): Merge with *avx_movlhps.
20809 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
20810 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
20811 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
20812 (sse_loadhps): Merge with *avx_loadhps.
20813 (sse_storelps): Merge with *avx_storelps.
20814 (sse_loadlps): Merge with *avx_loadlps.
20815 (sse_movss): Merge with *avx_movss.
20816 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
20817 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
20818 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
20819 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
20820 (vec_set<mode>_0): Ditto.
20821 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
20822 (sse4_1_insertps): Merge with *avx_insertps.
20823 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
20824 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
20825 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
20826 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
20827 (sse2_storehpd): Merge with *avx_storehpd.
20828 (sse2_loadhpd): Merge with *avx_loadhpd.
20829 (sse2_loadlpd): Merge with *avx_loadlpd.
20830 (sse2_movsd): Merge with *avx_movsd.
20831 (*vec_concatv2df): Merge with *vec_concatv2df.
20833 2011-04-07 Jakub Jelinek <jakub@redhat.com>
20836 * combine.c (combine_instructions): Add last_combined_insn,
20837 update it if insn is after it, pass it to all try_combine calls.
20838 (try_combine): Add last_combined_insn parameter, pass it instead of
20839 i3 to propagate_for_debug.
20841 2011-04-07 Nick Clifton <nickc@redhat.com>
20843 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
20844 to handle MDR <-> data register transfers.
20845 (movhi_internal): Likewise.
20847 2011-04-07 Alan Modra <amodra@gmail.com>
20849 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
20850 previous stack info.
20852 2011-04-07 Tom de Vries <tom@codesourcery.com>
20855 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
20856 flow_find_cross_jump. Swap variables to implement backward replacement.
20857 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
20859 2011-04-07 Tom de Vries <tom@codesourcery.com>
20862 * cfgcleanup.c (walk_to_nondebug_insn): New function.
20863 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
20865 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
20866 src1 or src2. Redirect edges to the last basic block. Update
20867 frequency and count on multiple basic blocks in case of fallthru.
20869 2011-04-07 Tom de Vries <tom@codesourcery.com>
20872 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
20874 (old_insns_match_p): Change return type. Replace return false/true
20875 with return dir_none/dir_both. Use can_replace_by.
20876 (flow_find_cross_jump): Add dir_p parameter. Init replacement
20877 direction from dir_p. Register replacement direction in dir, last_dir
20878 and afterlast_dir. Handle new return type of old_insns_match_p using
20879 merge_dir. Return replacement direction in dir_p.
20880 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
20881 return type of old_insns_match_p.
20882 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
20883 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
20884 flow_find_cross_jump.
20885 * basic-block.h (enum replace_direction): New type.
20886 (flow_find_cross_jump): Add parameter to declaration.
20888 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20890 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
20891 (AVXMODEDCVTPS2DQ): Ditto.
20892 (VEC_FLOAT_MODE): Ditto.
20893 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
20894 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20895 (<any_logic:code><mode>3): Use VF mode iterator.
20896 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
20897 Use VF mode iterator.
20898 (copysign<mode>3): Use VF mode iterator.
20899 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
20900 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20901 (*<any_logic:code><MODEF:mode>3): Merge with
20902 *avx_<any_logic:code><MODEF:mode>3.
20903 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
20904 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
20905 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
20906 (avx_cvtdq2ps<avxmodesuffix>): Remove.
20907 (sse2_cvtdq2ps): Use %v modifier.
20908 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
20909 (avx_cvtps2dq<avxmodesuffix>): Remove.
20910 (sse2_cvtps2dq): Use %v modifier.
20911 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
20912 (avx_cvttps2dq<avxmodesuffix>): Remove.
20913 (sse2_cvttps2dq): Use %v modifier.
20914 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
20915 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
20916 (sse2_cvtsd2siq): Fix insn template.
20917 (sse2_cvtsd2siq_2): Ditto.
20918 (sse2_cvttsd2siq): Ditto.
20919 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
20920 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
20922 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20924 * gcov-io.c: Use GCC Runtime Library Exception.
20926 2011-04-06 Jakub Jelinek <jakub@redhat.com>
20929 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
20930 as base_reg whatever register reg has been eliminated to, instead
20931 of hardcoding STACK_POINTER_REGNUM.
20933 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20935 * doc/tm.texi.in: Document C target hooks as separate from general
20937 * doc/tm.texi: Regenerate.
20938 * genhooks.c (struct hook_desc): Add docname field.
20939 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
20941 (hook_array): Include c-target.def.
20942 (emit_documentation): Use docname field in output.
20943 (emit_init_macros): Take docname argument. Only emit definitions
20944 for hooks matching docname.
20945 (main): Expect additional arguments in all cases. Pass argument
20946 to emit_init_macros.
20947 * target.def: Move initial macro definitions and comments to
20948 target-hooks-macros.h.
20949 (gcc_targetcm): Move to c-family/c-target.def.
20950 * target.h (targetcm): Move declaration to c-family/c-target.h.
20951 * targhooks.c (default_handle_c_option): Move to
20953 * targhooks.h (default_handle_c_option): Move declaration to
20954 c-family/c-common.h.
20955 * target-hooks-macros.h: New file.
20956 * config.gcc (target_has_targetcm): Define and use to add to
20957 c_target_objs and cxx_target_objs.
20958 * config/default-c.c: New file.
20959 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
20960 of target.h and target-def.h.
20961 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
20962 (darwin_objc_construct_string, darwin_cfstring_ref_p,
20963 darwin_check_cfstring_format_arg): Make static.
20964 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20965 TARGET_STRING_OBJECT_REF_TYPE_P,
20966 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
20967 * config/darwin-protos.h (darwin_objc_construct_string,
20968 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
20970 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20971 TARGET_STRING_OBJECT_REF_TYPE_P,
20972 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
20973 * config/t-darwin (darwin-c.o): Update dependencies.
20974 * system.h (TARGET_HAS_TARGETCM): Poison.
20975 * Makefile.in (TARGET_H): Update.
20976 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
20977 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
20978 (default-c.o): New target.
20979 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
20980 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
20981 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
20983 (build/genhooks.o): Update dependencies.
20985 2011-04-06 Richard Guenther <rguenther@suse.de>
20987 * ipa-inline.c (enum inlining_mode): Remove.
20988 (cgraph_flatten): Use some other token.
20989 (cgraph_edge_early_inlinable_p): New function, split out from ...
20990 (cgraph_perform_always_inlining): New function, split out from ...
20991 (cgraph_decide_inlining_incrementally): ... here.
20992 (cgraph_mark_inline_edge): Adjust.
20993 (cgraph_early_inlining): Re-structure.
20994 (pass_early_inline): Require SSA form.
20996 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
20997 Julian Brown <julian@codesourcery.com>
20998 Mark Shinwell <shinwell@codesourcery.com>
21000 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21001 LO_REGS only for Thumb-1.
21002 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21003 be used in short instructions when optimising for size on Thumb-2.
21005 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21007 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21008 associated with user returns to be preserved.
21010 2011-04-06 Tristan Gingold <gingold@adacore.com>
21012 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21013 symbol_queue_size, DBXOUT_DECR_NESTING,
21014 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21015 if XCOFF_DEBUGGING_INFO.
21017 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21019 * config/i386/i386.md (attribute isa): New.
21020 (attribute enabled): New.
21021 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21022 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21023 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21024 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21025 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21026 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21027 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21028 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21030 * config/i386/sse.md (VF): New mode iterator.
21034 (SSEMODEF4): Remove.
21035 (attribute sse): Handle V8SF and V4DF modes.
21036 (<absneg:code><mode>2): Use VF mode iterator.
21037 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21039 (<plusminus_insn><mode>3): Use VF mode iterator.
21040 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21041 Use VF mode iterator.
21042 (<sse>_vm<plusminus_insn><mode>3): Merge with
21043 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21044 (mul<mode>3): Use VF mode iterator.
21045 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21046 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21048 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21049 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21050 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21051 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21053 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21054 Use VF1 mode iterator.
21055 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21056 (sqrt<VF2:mode>2): New expander.
21057 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21058 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21059 and sqrtv2df2. Use VF mode iterator.
21060 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21062 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21063 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21064 Use VF1 mode iterator.
21065 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21066 (<smaxmin:code><mode>3): Use VF mode iterator.
21067 (*<smaxmin:code><mode>3_finite): Merge with
21068 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21069 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21070 (<sse>_vm<smaxmin:code><mode>2): Merge with
21071 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21072 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21074 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21076 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21077 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21078 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21079 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21080 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21082 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21083 Use VF_128 mode iterator.
21084 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21086 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21087 VF_128 mode iterator.
21088 (vcond<mode>): Use VF mode iterator.
21089 * config/i386/predicates.md (sse_comparison_operator): Merge with
21090 avx_comparison_float_operator. Do not declare as special_predicate.
21091 * config/i386/i386.c (struct builtin_description): Update for renamed
21093 (ix86_expand_args_builtin): Ditto.
21094 (ix86_expand_sse_compare_mask): Ditto.
21096 2011-04-06 Richard Guenther <rguenther@suse.de>
21098 * tree-inline.c (estimate_num_insns): For calls simply account
21099 for all passed arguments and a used return value.
21101 2011-04-06 Richard Guenther <rguenther@suse.de>
21103 PR tree-optimization/47663
21104 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21105 call_stmt_time fields.
21106 (cgraph_edge_inlinable_p): Declare.
21107 (cgraph_edge_recursive_p): New inline function.
21108 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21109 (cgraph_clone_edge): Copy it.
21110 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21111 Account for call stmt time.
21112 (cgraph_estimate_time_after_inlining): Take edge argument.
21113 (cgraph_estimate_edge_growth): Account call stmt size.
21114 (cgraph_estimate_size_after_inlining): Take edge argument.
21115 (cgraph_mark_inline_edge): Adjust.
21116 (cgraph_check_inline_limits): Likewise.
21117 (cgraph_recursive_inlining_p): Remove.
21118 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21119 (cgraph_decide_recursive_inlining): Take edge argument and
21121 (cgraph_decide_inlining_of_small_functions): Do not avoid
21122 diags for recursive inlining here.
21123 (cgraph_flatten): Adjust.
21124 (cgraph_decide_inlining_incrementally): Likewise.
21125 (estimate_function_body_sizes): Remove call cost handling.
21126 (compute_inline_parameters): Initialize caller edge call costs.
21127 (cgraph_estimate_edge_growth): New function.
21128 (cgraph_estimate_growth): Use it.
21129 (cgraph_edge_badness): Likewise.
21130 (cgraph_check_inline_limits): Take an edge argument.
21131 (cgraph_decide_inlining_of_small_functions): Adjust.
21132 (cgraph_decide_inlining): Likewise.
21133 * tree-inline.c (estimate_num_insns): Only account for call
21134 return value if it is used.
21135 (expand_call_inline): Avoid diagnostics on recursive inline
21137 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21138 (input_edge): Input edge call costs.
21140 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21142 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21144 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21146 * doc/invoke.texi (Spec Files): Fix typo.
21148 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21150 * profile.c (branch_prob): Move declaration of local variable. Remove
21151 obsolete ??? comment. Expand the location explicitly instead of using
21152 the LOCATION_FILE and LOCATION_LINE macros.
21154 2011-04-06 Wei Guozhi <carrot@google.com>
21157 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21158 (arm_cond_branch): Likewise.
21159 (arm_cond_branch_reversed): Likewise.
21160 (arm_jump): Likewise.
21161 (push_multi): Likewise.
21162 * config/arm/constraints.md (Py): New constraint.
21164 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21167 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21169 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21170 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21171 #ifdef DBX_DEBUGGING_INFO.
21173 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21176 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21177 if old and new states differ.
21179 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21181 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21182 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21183 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21184 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21185 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21186 mcfv4e): Use Alias.
21187 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21188 ColdFire options to -mcpu= options.
21190 2011-04-05 Jeff Law <law@redhat.com>
21192 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21193 check if BB is a successor of LOOP->header and return
21194 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21196 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21198 * cprop.c (struct reg_use): Remove.
21199 (reg_use_table): Make an array of RTX.
21200 (find_used_regs, constprop_register, local_cprop_pass,
21201 bypass_block): Simplify users of reg_use_table.
21202 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21203 on one of the uses found by find_used_regs.
21205 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21208 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21211 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21213 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21215 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21217 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21219 PR middle-end/48441
21220 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21222 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21224 * combine.c: Include obstack.h.
21225 (struct insn_link): Define.
21226 (uid_log_links): Adjust type.
21227 (FOR_EACH_LOG_LINK): New macro.
21228 (insn_link_obstack): Declare.
21229 (alloc_insn_link): Define.
21230 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21231 type of link variables.
21232 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21233 (try_combine, record_promoted_values, distribute_notes): Likewise.
21234 (distribute_links): Likewise. Tweak prototype.
21235 (clear_log_links): Delete.
21236 (adjust_for_new_dest): Call alloc_insn_link.
21237 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21239 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21241 * gcse.c (modify_mem_list): Convert to an array of VECs.
21242 (canon_modify_mem_list, compute_transp): Tweak formatting.
21243 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21244 (load_killed_in_block_p): Likewise.
21245 (record_last_mem_set_info): Likewise.
21246 (clear_modify_mem_tables): Likewise.
21248 2011-04-05 Tom de Vries <tom@codesourcery.com>
21250 PR middle-end/48461
21251 * function.c (emit_use_return_register_into_block): Only define if
21254 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
21256 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
21258 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21260 * config/rx/rx-opts.h: New.
21261 * config/rx/rx.c (rx_cpu_type): Remove.
21262 (rx_handle_option): Don't assert that global structures are in
21263 use. Access variables via opts pointer. Defer most handling of
21264 OPT_mint_register_. Use error_at.
21265 (rx_option_override): Handle deferred OPT_mint_register_ here.
21266 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
21267 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
21268 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
21269 (rx_cpu_types): New Enum and EnumValue entries.
21270 (mint-register=): Use Defer and use Var accordingly.
21272 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21274 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
21275 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
21276 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
21278 (debug_free_queue, debug_nesting, symbol_queue_index):
21280 * dbxout.c: ...to here. Make static.
21282 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21284 * gcse.c (modify_pair): Define. Define a VEC of it.
21285 (canon_modify_mem_list): Convert to an array of VECs.
21286 (free_insn_expr_list_list): Delete.
21287 (clear_modify_mem_tables): Call VEC_free instead.
21288 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
21289 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
21290 (canon_list_insert, compute_transp): Likewise.
21292 2011-04-05 Tom de Vries <tom@codesourcery.com>
21295 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
21298 2011-04-05 Tom de Vries <tom@codesourcery.com>
21301 * function.c (emit_use_return_register_into_block): New function.
21302 (thread_prologue_and_epilogue_insns): Use
21303 emit_use_return_register_into_block.
21305 2011-04-05 Tom de Vries <tom@codesourcery.com>
21308 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
21311 2011-04-05 Tom de Vries <tom@codesourcery.com>
21313 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
21315 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
21317 * config/arm/arm.md (define_constants for unspec): Replace with
21319 (define_constants for unspecv): Replace with define_c_enum.
21320 * config/arm/neon.md (define_constants for unspec): Replace with
21323 2011-04-04 Richard Henderson <rth@redhat.com>
21326 * dwarf2out.c (output_line_info): Always emit line info from
21327 at least one section.
21328 (dwarf2out_init): Create text_section_line_info here ...
21329 (set_cur_line_info_table): ... not here.
21331 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
21334 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
21337 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
21339 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
21341 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
21342 (expr_equiv_p): Remove.
21343 (insert_set_in_table): Look at <dest, src> pair instead of expr.
21344 (hash_scan_set): Update call to insert_set_in_table.
21345 (dump_hash_table): Dump <dest, src> pair.
21346 (lookup_set): Simplify. Lookup <dest, src> pair.
21347 (compute_transp): Remove, fold heavily simplified code into...
21348 (compute_local_properties): ...here. Expect COMP and TRANSP
21350 (find_avail_set): Take set directly from struct expr.
21351 (find_bypass-set): Likewise.
21352 (bypass_block): Likewise.
21353 (cprop_insn): Likewise. Remove redundant INSN_P test.
21355 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
21356 checks on form of COND from find_implicit_sets to here.
21357 (find_implicit_sets): Cleanup control flow. Split critical edges
21358 if it exposes implicit sets. Allocate/resize implicit_sets as
21360 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
21361 changed something. Run df_analyze after find_implicit_sets if any
21362 edges were split. Do not allocate implicit_sets here.
21364 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
21365 (gcse_obstack): Renamed to cprop_obstack.
21366 (GNEW, GNEWVEC, GNEWVAR): Remove.
21368 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
21369 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
21370 (gcse_alloc): Likewise, and rename to cprop_alloc.
21371 (alloc_gcse_men, free_gcse_mem): Remove.
21372 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
21373 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
21374 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
21376 * cprop.c (oprs_not_set_p): Remove.
21377 (mark_set, mark_clobber): Remove.
21378 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
21379 (reg_not_set_p): New function.
21380 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
21381 (cprop_insn): Likewise.
21382 (cprop_jump): Use FOR_EACH_EDGE.
21384 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
21387 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
21388 (rank_for_schedule): Use scheduled_insns vector instead of
21389 last_scheduled_insn.
21390 (ok_for_early_queue_removal): Likewise.
21391 (queue_to_ready): Search forward in nonscheduled_insns_begin if
21393 (choose_ready): Likewise.
21394 (commit_schedule): Use VEC_iterate.
21395 (schedule_block): Initialize nonscheduled_insns_begin. If we have
21396 a dbg_cnt, use it and ensure the first insn is in the ready list.
21397 (haifa_sched_init): Allocate scheduled_insns.
21398 (sched_extend_ready_list): Don't allocate it; reserve space.
21399 (haifa_sched_finish): Free it.
21401 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21403 * optc-gen.awk: Always remove type from Variable entry before
21404 recording in var_seen.
21406 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
21408 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
21409 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
21410 call to tidy_fallthru_edges.
21412 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21414 * doc/options.texi (ToLower): Document.
21415 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
21416 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
21417 * opts.h (cl_option): Add cl_tolower field.
21418 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
21419 arguments with lowercase strings.
21420 * config/rx/rx.opt (mcpu=): Add ToLower.
21421 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
21424 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21426 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
21428 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21430 * config/vax/vax.c: Include reload.h.
21432 2011-04-04 Anatoly Sokolov <aesok@post.ru>
21434 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
21435 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21436 (sparc_preferred_reload_class): New function.
21438 2011-04-04 Jakub Jelinek <jakub@redhat.com>
21441 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21442 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
21444 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
21446 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
21447 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
21449 2011-04-03 Anatoly Sokolov <aesok@post.ru>
21451 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
21452 (ASM_OUTPUT_ALIGNED_BSS): Define.
21454 2011-04-03 Michael Matz <matz@suse.de>
21456 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
21457 and next_slot members.
21458 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
21459 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
21460 (lto_streamer_cache_append): Declare.
21461 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
21462 unsigned index, remove offset parameter, ensure that we append
21463 or update existing entries.
21464 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
21465 parameter, update next_slot for append.
21466 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
21468 (lto_streamer_cache_insert_at): Likewise.
21469 (lto_streamer_cache_append): New function.
21470 (lto_streamer_cache_lookup): Use unsigned index.
21471 (lto_streamer_cache_get): Likewise.
21472 (lto_record_common_node): Don't test tree_node_can_be_shared.
21473 (preload_common_node): Adjust call to lto_streamer_cache_insert.
21474 (lto_streamer_cache_delete): Don't free offsets member.
21475 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
21476 (lto_output_string_with_length): Use lto_output_data_stream.
21477 (lto_output_tree_header): Remove ix parameter, don't write it.
21478 (lto_output_builtin_tree): Likewise.
21479 (lto_write_tree): Adjust callers to above, don't track and write
21480 offset, write unsigned index.
21481 (output_unreferenced_globals): Don't emit all global vars.
21482 (write_global_references): Use unsigned indices.
21483 (lto_output_decl_state_refs): Likewise.
21484 (write_symbol): Likewise.
21485 * lto-streamer-in.c (lto_input_chain): Move earlier.
21486 (input_function): Use unsigned index.
21487 (input_alias_pairs): Don't read and then ignore all global vars.
21488 (lto_materialize_tree): Remove ix_p parameter, don't read index,
21489 don't pass it back, use lto_streamer_cache_append.
21490 (lto_register_var_decl_in_symtab): Use unsigned index.
21491 (lto_register_function_decl_in_symtab): Likewise.
21492 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
21494 (lto_get_builtin_tree): Don't read index, use
21495 lto_streamer_cache_append.
21496 (lto_read_tree): Adjust call to lto_materialize_tree.
21498 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
21499 don't use function calls in arguments to MIN.
21501 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
21504 * gimple.c (gimple_type_leader_entry): Mark deletable.
21506 2011-04-03 Alan Modra <amodra@gmail.com>
21508 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
21510 2011-04-03 Michael Matz <matz@suse.de>
21512 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
21514 * tree.h (tree_decl_non_common.vindex): Adjust comment.
21516 2011-04-03 Michael Matz <matz@suse.de>
21518 * cgraphbuild.c (record_reference): Canonicalize constructor values.
21519 * gimple-fold.c (canonicalize_constructor_val): Accept being called
21520 without function context.
21521 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
21522 current_function_decl and cfun.
21524 2011-04-03 Michael Matz <matz@suse.de>
21526 * tree.c (decl_init_priority_insert): Don't create entry for
21528 (decl_fini_priority_insert): Ditto.
21529 (fields_compatible_p, find_compatible_field): Remove.
21530 * tree.h (fields_compatible_p, find_compatible_field): Remove.
21531 * gimple.c (gimple_compare_field_offset): Adjust block comment.
21533 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
21535 * combine.c (try_combine): Remove useless local variable.
21537 2011-04-03 Richard Guenther <rguenther@suse.de>
21538 Ira Rosen <ira.rosen@linaro.org>
21540 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
21541 non-variable offsets and compare the remaining bases of the two
21542 accesses instead of looking for exact same data-ref.
21544 2011-04-02 Kai Tietz <ktietz@redhat.com>
21547 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
21549 * i386.c (ix86_is_msabi_thiscall): New helper function.
21550 (ix86_is_type_thiscall): New helper function.
21551 (ix86_comp_type_attributes): Handle thiscall for method-functions
21553 (init_cumulative_args): Likewise.
21554 (find_drap_reg): Likewise.
21555 (ix86_static_chain): Likewise.
21556 (x86_this_parameter): Likewise.
21557 (x86_output_mi_thunk): Likewise.
21559 2011-04-01 Olivier Hainque <hainque@adacore.com>
21560 Nicolas Setton <setton@adacore.com>
21561 Eric Botcazou <ebotcazou@adacore.com>
21563 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
21564 (add_gnat_descriptive_type_attribute): New function.
21565 (gen_array_type_die): Call it.
21566 (gen_enumeration_type_die): Likewise.
21567 (gen_struct_or_union_type_die): Likewise.
21568 (modified_type_die): Likewise.
21569 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
21570 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
21571 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
21573 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21576 * dwarf2out.c (resolve_addr): Don't call force_decl_die
21577 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
21580 2011-03-17 Richard Guenther <rguenther@suse.de>
21583 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21584 origin for decls in other ltrans units.
21585 (input_varpool_node): Likewise.
21587 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21589 PR middle-end/48335
21590 * expr.c (expand_assignment): Handle all possibilities
21591 if TO_RTX is CONCAT.
21592 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
21593 (store_split_bit_field): If SUBREG_REG (op0) or
21594 op0 itself has smaller mode than word, return it
21595 for offset 0 and const0_rtx for out-of-bounds stores.
21596 If word is const0_rtx, skip it.
21598 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
21600 * config/h8300/h8300.c (print_operand_address): Rename to...
21601 (h8300_print_operand_address): ...this. Make static. Adjust comments.
21602 Call h8300_print_operand and h8300_print_operand_address instead of
21603 print_operand and print_operand_address. Declare.
21604 (print_operand): Renake to...
21605 (h8300_print_operand): ...this. Make static. Adjust comments.
21606 Call h8300_print_operand instead of print_operand. Declare.
21607 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
21608 (h8300_register_move_cost): Likewise.
21609 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
21610 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
21611 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
21612 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
21613 * config/h8300/h8300-protos.h (print_operand): Delete.
21614 (print_operand_address): Delete.
21616 2011-04-01 Richard Henderson <rth@redhat.com>
21619 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
21620 in strict mode before dwarf4. Re-order tests to early out
21621 before switching sections.
21623 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
21625 * config/h8300/constraints.md: New file.
21626 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
21627 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
21628 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
21629 * config/h8300/predicates.md (bit_operand): Likewise.
21630 (incdec_operand): Use satisfies_constraint_M and
21631 satisfies_constraint_O. Don't use C code block.
21632 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
21633 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
21634 (compute_mov_length): Use satisfies_constraint_G.
21635 (fix_bit_operand): Use satisfies_constraint_U.
21636 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
21637 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
21638 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
21639 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
21640 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
21641 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
21642 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21643 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
21644 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
21645 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
21646 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
21647 (EXTRA_MEMORY_CONSTRAINT): Delete.
21649 2011-04-01 Andrew Pinski <pinskia@gmail.com>
21650 Michael Meissner <meissner@linux.vnet.ibm.com>
21653 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
21654 operands, as per the specifications.
21656 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
21657 (vec_extract_evenv4sf): Ditto.
21658 (vec_extract_evenv8hi): Ditto.
21659 (vec_extract_evenv16qi): Ditto.
21660 (vec_extract_oddv4si): Ditto.
21662 2011-03-31 Mark Wielaard <mjw@redhat.com>
21664 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
21665 high_pc attribute if the CU has no associated code. Only output
21666 DW_AT_entry_pc for CU if not generating strict dwarf and
21669 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
21671 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
21672 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
21674 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
21675 * final.c (final_start_function): Call the new function rather
21676 than using a NULL argument for dwarf2out_frame_debug.
21678 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
21679 that contains the prologue.
21681 * haifa-sched.c (queue_insn): New arg REASON. All callers
21682 changed. Print it in debugging output.
21684 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
21686 * sched-ebb.c (begin_schedule_ready): Remove second argument.
21687 Split most of the code into...
21688 (begin_move_insn): ... here. New function.
21689 (ebb_sched_info): Add a pointer to it.
21690 * haifa-sched.c (scheduled_insns): New static variable.
21691 (sched_extend_ready_list): Allocate it.
21692 (schedule_block): Use it to record the order of scheduled insns.
21693 Perform RTL changes to move insns only after all scheduling
21694 decisions have been made.
21695 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
21696 begin_move_insn field.
21697 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
21698 * sched-int.h (struct haifa_sched_info): Remove second argument
21699 from begin_schedule_ready hook. Add new member begin_move_insn.
21700 * sched-rgn.c (begin_schedule_ready): Remove second argument.
21701 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
21703 * haifa-sched.c (prune_ready_list): New function, broken out of
21705 (schedule_block): Use it.
21707 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21709 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
21711 2011-04-01 Kai Tietz <ktietz@redhat.com>
21713 * config.gcc (*-*-mingw*): Allow as option the
21714 posix threading model.
21715 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
21716 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
21718 (CPP_SPEC): Add pthread/no-pthread handling.
21719 (LIB_SPEC): Likewise.
21720 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
21721 (LIB_SPEC): Likewise.
21722 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
21723 flag to pass -pthread option for shared libgcc build.
21724 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
21725 for shared libgcc build.
21726 * config/i386/t-mingw-pthread: New file.
21727 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
21728 New define to enable use of library pthread by default.
21729 * config/i386/mingw.opt (pthread): New driver option.
21730 (no-pthread): New driver option.
21731 * config/i386/cygming.opt: Make sure trailing empty line is retained.
21732 * config/i386/mingw-w64.opt: Likewise.
21734 2011-04-01 Gary Funck <gary@intrepid.com>
21736 * c-decl.c (grokdeclarator): Fix formatting.
21738 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21740 * expr.c (emit_block_move_via_movmem): Use n_generator_args
21741 instead of n_operands.
21742 (set_storage_via_setmem): Likewise.
21743 * optabs.c (maybe_gen_insn): Likewise.
21744 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
21745 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
21746 (mips_expand_builtin_direct): Likewise.
21747 * config/spu/spu.c (expand_builtin_args): Likewise.
21749 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21751 * recog.h (insn_data_d): Add n_generator_args.
21752 * genoutput.c (data): Likewise.
21753 (output_insn_data): Print it.
21754 (max_opno, num_dups): Delete.
21755 (scan_operands): Just fill in "d->operand[...]".
21756 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
21758 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21760 * gensupport.h (pattern_stats): New structure.
21761 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
21762 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
21763 (max_operand_1, max_operand_vec): Delete.
21764 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
21766 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
21768 * emit-rtl.c (emit_pattern_after_setloc): New function.
21769 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
21770 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
21771 (emit_pattern_after): New function.
21772 (emit_insn_after, emit_jump_insn_after): Call it.
21773 (emit_call_insn_after, emit_debug_insn_after): Likewise.
21774 (emit_pattern_before_setloc): New function.
21775 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
21776 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
21778 (emit_pattern_before): New function.
21779 (emit_insn_before, emit_jump_insn_before): Call it.
21780 (emit_call_insn_before, emit_debug_insn_before): Likewise.
21782 2011-03-31 Richard Henderson <rth@redhat.com>
21784 * dwarf2out.c (dw_separate_line_info_ref): Remove.
21785 (dw_separate_line_info_entry): Remove.
21786 (enum dw_line_info_opcode): New.
21787 (dw_line_info_entry): Use it.
21788 (dw_line_info_table, dw_line_info_table_p): New.
21789 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
21790 (line_info_table, line_info_label_num): Remove.
21791 (line_info_table_in_use): Remove.
21792 (separate_line_info_table): Remove.
21793 (separate_line_info_table_allocated): Remove.
21794 (separate_line_info_table_in_use): Remove.
21795 (LINE_INFO_TABLE_INCREMENT): Remove.
21796 (line_info_label_num): New.
21797 (cur_line_info_table): New.
21798 (text_section_line_info, cold_text_section_line_info): New.
21799 (separate_line_info): New.
21800 (SEPARATE_LINE_CODE_LABEL): Remove.
21801 (print_dwarf_line_table): Remove.
21802 (debug_dwarf): Don't dump it.
21803 (output_one_line_info_table): New.
21804 (output_line_info): Use it.
21805 (new_line_info_table): New.
21806 (set_cur_line_info_table): New.
21807 (dwarf2out_switch_text_section): Use it.
21808 (dwarf2out_begin_function): Likewise.
21809 (push_dw_line_info_entry): New.
21810 (dwarf2out_source_line): Rewrite for new line info tables.
21811 (dwarf2out_init): Remove dead initailizations.
21813 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21815 * opts.h (cl_option): Add comments to fields. Add bit-fields for
21817 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
21818 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
21819 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
21820 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
21821 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
21822 * opt-functions.awk (flag_init, switch_bit_fields): New.
21823 (switch_flags): Don't handle flags moved to bit-fields. Don't
21824 generate CL_MISSING_OK or CL_SAVE.
21825 * optc-gen.awk: Update to generate bit-field output as well as
21827 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
21828 bit-field instead of CL_REJECT_DRIVER flag.
21829 * opts-common.c (generate_canonical_option,
21830 decode_cmdline_option): Use bit-fields instead of CL_* flags.
21831 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
21832 instead of CL_REJECT_NEGATIVE flag.
21833 * toplev.c (print_switch_values): Use cl_report bit-field instead
21836 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21838 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
21839 a zero minimum index only if it is redundant.
21841 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
21843 PR rtl-optimization/48381
21844 * ira-color.c (assign_hard_reg): Use hard reg set intersection
21845 instead of ira_class_hard_reg_index for calculating conflicting
21848 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
21850 * cprop.c: Clean up hash table building.
21851 (reg_avail_info): Remove.
21852 (oprs_available_p): Remove.
21853 (record_last_reg_set_info): Remove.
21854 (record_last_set_info): Remove.
21855 (reg_available_p): New function.
21856 (gcse_constant_p): Do not treat unfolded conditions as constants.
21857 (make_set_regs_unavailable): New function.
21858 (hash_scan_set): Simplify with new reg_available_p.
21859 (compute_hash_table_work): Traverse insns stream only once.
21860 Do not compute reg_avail_info. Traverse insns in reverse order.
21861 Record implicit sets after recording explicit sets from the block.
21863 2011-03-31 Michael Matz <matz@suse.de>
21865 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
21867 2011-03-31 Anatoly Sokolov <aesok@post.ru>
21869 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
21870 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
21871 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21872 (h8300_mode_dependent_address_p): New function.
21873 (h8300_get_index): Make static.
21875 2011-03-31 Jeff Law <law@redhat.com>
21877 * reload1.c (elimination_effects): Fix typo in recent change.
21879 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
21880 typo potentially leading to null pointer dereference.
21882 * caller-save.c (new_saved_hard_reg): Eliminate return value.
21883 (setup_save_areas): Corresponding changes to avoid useless
21886 * jump.c (reversed_comparison_code_parts): Avoid successive return
21887 statements when REVERSE_CONDITION is defined.
21889 * expr.c (expand_assignment): Avoid useless assignments.
21890 (expand_expr_real_1): Likewise.
21891 (expand_expr_real_2): Avoid useless statements.
21893 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
21895 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21897 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
21900 * stmt.c (expand_expr_stmt): Avoid useless assignment.
21902 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21905 * doc/tm.texi.in (TARGET_VERSION): Remove.
21906 * doc/tm.texi: Regenerate.
21907 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
21908 * collect2.c (main): Don't use TARGET_VERSION.
21909 * mips-tdump.c (main): Don't use TARGET_VERSION.
21910 * mips-tfile.c (main): Don't use TARGET_VERSION.
21911 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
21912 * config/rs6000/vxworksae.h: Remove.
21913 * config/alpha/alpha.h (TARGET_VERSION): Remove.
21914 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
21915 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
21916 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
21917 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21918 * config/arm/arm.h (TARGET_VERSION): Remove.
21919 * config/arm/coff.h (TARGET_VERSION): Remove.
21920 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
21921 * config/arm/elf.h (TARGET_VERSION): Remove.
21922 * config/arm/freebsd.h (TARGET_VERSION): Remove.
21923 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
21924 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
21925 * config/arm/pe.h (TARGET_VERSION): Remove.
21926 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
21927 * config/arm/semi.h (TARGET_VERSION): Remove.
21928 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
21929 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
21930 * config/arm/vxworks.h (TARGET_VERSION): Remove.
21931 * config/avr/avr.h (TARGET_VERSION): Remove.
21932 * config/bfin/bfin.h (TARGET_VERSION): Remove.
21933 * config/fr30/fr30.h (TARGET_VERSION): Remove.
21934 * config/frv/frv.h (TARGET_VERSION): Remove.
21935 * config/h8300/h8300.h (TARGET_VERSION): Remove.
21936 * config/i386/cygwin.h (TARGET_VERSION): Remove.
21937 * config/i386/darwin.h (TARGET_VERSION): Remove.
21938 * config/i386/darwin64.h (TARGET_VERSION): Remove.
21939 * config/i386/djgpp.h (TARGET_VERSION): Remove.
21940 * config/i386/freebsd.h (TARGET_VERSION): Remove.
21941 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
21942 * config/i386/gnu.h (TARGET_VERSION): Remove.
21943 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
21944 * config/i386/i386elf.h (TARGET_VERSION): Remove.
21945 * config/i386/linux.h (TARGET_VERSION): Remove.
21946 * config/i386/linux64.h (TARGET_VERSION): Remove.
21947 * config/i386/lynx.h (TARGET_VERSION): Remove.
21948 * config/i386/mingw32.h (TARGET_VERSION): Remove.
21949 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
21950 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
21951 * config/i386/netware.h (TARGET_VERSION): Remove.
21952 * config/i386/nto.h (TARGET_VERSION): Remove.
21953 * config/i386/openbsd.h (TARGET_VERSION): Remove.
21954 * config/i386/vxworks.h (TARGET_VERSION): Remove.
21955 * config/ia64/elf.h (TARGET_VERSION): Remove.
21956 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
21957 * config/ia64/hpux.h (TARGET_VERSION): Remove.
21958 * config/ia64/linux.h (TARGET_VERSION): Remove.
21959 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21960 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
21961 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21962 * config/lm32/lm32.h (TARGET_VERSION): Remove.
21963 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
21964 * config/m32c/m32c.h (TARGET_VERSION): Remove.
21965 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
21966 * config/m32r/m32r.h (TARGET_VERSION): Remove.
21967 * config/m68k/linux.h (TARGET_VERSION): Remove.
21968 * config/m68k/m68k.h (TARGET_VERSION): Remove.
21969 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
21970 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
21971 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
21972 * config/mep/mep.h (TARGET_VERSION): Remove.
21973 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
21974 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21975 * config/mips/iris6.h (MACHINE_TYPE): Remove.
21976 * config/mips/linux.h (TARGET_VERSION): Remove.
21977 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
21978 * config/mips/vxworks.h (TARGET_VERSION): Remove.
21979 * config/mmix/mmix.h (TARGET_VERSION): Remove.
21980 * config/mn10300/linux.h (TARGET_VERSION): Remove.
21981 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
21982 * config/pa/pa.h (TARGET_VERSION): Remove.
21983 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
21984 * config/picochip/picochip.h (TARGET_VERSION): Remove.
21985 * config/rs6000/aix.h (TARGET_VERSION): Remove.
21986 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
21987 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
21988 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
21989 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
21990 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
21991 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
21992 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
21993 * config/rs6000/linux.h (TARGET_VERSION): Remove.
21994 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
21995 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
21996 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
21997 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
21998 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
21999 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22000 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22001 * config/s390/linux.h (TARGET_VERSION): Remove.
22002 * config/s390/s390.h (TARGET_VERSION): Remove.
22003 * config/s390/tpf.h (TARGET_VERSION): Remove.
22004 * config/score/score.h (TARGET_VERSION): Remove.
22005 * config/sh/linux.h (TARGET_VERSION): Remove.
22006 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22007 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22008 * config/sh/sh.h (TARGET_VERSION): Remove.
22009 * config/sh/sh64.h (TARGET_VERSION): Remove.
22010 * config/sh/superh.h (TARGET_VERSION): Remove.
22011 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22012 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22013 * config/sparc/linux.h (TARGET_VERSION): Remove.
22014 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22015 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22016 TARGET_NAME32, TARGET_NAME): Remove.
22017 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22018 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22019 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22020 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22021 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22022 * config/spu/spu.h (TARGET_VERSION): Remove.
22023 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22024 * config/v850/v850.h (TARGET_VERSION): Remove.
22025 * config/vax/linux.h (TARGET_VERSION): Remove.
22026 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22027 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22028 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22030 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22033 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22034 frame-related from frame-unrelated adjustments to the stack pointer.
22036 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22038 * common.opt (fdebug-types-section): Move earlier.
22039 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22041 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22043 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22046 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22048 * tree.h (CASE_CHAIN): Define.
22049 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22050 (gimple_redirect_edge_and_branch): Likewise.
22052 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22054 PR middle-end/48367
22055 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22058 2011-03-30 Jeff Law <law@redhat.com>
22060 * PR bootstrap/48371
22061 * reload1.c (reload): Fix botch in last change.
22063 * reload.h (struct reload): Fix typo introduced in last change.
22065 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22067 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22068 Undocumented. Remove help text.
22069 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22072 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22074 * doc/options.texi (NegativeAlias): Document.
22075 (Alias): Mention NegativeAlias.
22076 * opt-functions.awk: Handle NegativeAlias.
22077 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22078 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22079 * opts.h (CL_NEGATIVE_ALIAS): Define.
22080 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22081 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22083 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22085 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22086 mno-spe and mno-isel instead of mspe=no and -misel=no.
22088 2011-03-29 Mark Wielaard <mjw@redhat.com>
22090 * common.opt (fdebug-types-section): New flag.
22091 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22092 * dwarf2out.c (use_debug_types): New define.
22093 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22094 (print_die): Guard output of type unit signatures using
22096 (build_abbrev_table): Replace assert of dwarf_version >= 4
22097 with assert on use_debug_types.
22098 (size_of_die): Likewise.
22099 (unmark_dies): Likewise.
22100 (value_format): Decide AT_ref_external form on use_debug_types.
22101 (output_die): Replace dwarf_version version check guard with
22102 use_debug_types where appropriate.
22103 (modified_type_die): Likewise.
22104 (gen_reference_type_die): Likewise.
22105 (dwarf2out_start_source_file): Likewise.
22106 (dwarf2out_end_source_file): Likewise.
22107 (prune_unused_types_walk_attribs): Likewise.
22108 (dwarf2out_finish): Likewise.
22110 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22112 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22114 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22116 PR rtl-optimization/48332
22117 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22118 mode of input operand N and modeN to its actual mode.
22120 2011-03-30 Jeff Law <law@redhat.com>
22122 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22123 define accessor macro.
22124 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22125 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22126 (reg_equiv_init): Likewise.
22127 (reg_equivs_size): New variable.
22128 (reg_equiv_init_size): Remove.
22129 (allocate_initial_values): Move prototype to here from....
22130 * integrate.h (allocate_initial_values): Remove prototype.
22131 * integrate.c: Include reload.h.
22132 (allocate_initial_values): Corresponding changes.
22133 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22134 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22135 (update_equiv_regs): Corresponding changes.
22136 (ira): Corresponding changes.
22137 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22138 (push_secondary_reload): Corresponding changes.
22139 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22140 (make_memloc, find_reloads_address): Corresponding changes.
22141 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22142 (find_reloads_address_1): Corresponding changes.
22143 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22144 (refers_to_regno_for_reload_p): Corresponding changes.
22145 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22146 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22147 * reload1.c: Include ggc.h.
22148 (grow_reg_equivs): New function.
22149 (replace_pseudos_in, reload): Corresponding changes.
22150 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22151 (eliminate_regs_1, elimination_effects): Corresponding changes.
22152 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22153 (delete_output_reload): Likewise.
22154 * caller-save.c (mark_referenced_regs): Corresponding changes.
22155 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22156 * frv/predicates.md (frv_load_operand): Corresponding changes.
22157 * microblaze/microblaze.c (double_memory_operand): Corresponding
22159 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22160 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22161 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22162 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22163 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22165 * pa/pa.c (emit_move_sequence): Corresponding changes.
22166 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22168 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22171 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22172 structure modes. Don't check neon_vector_mem_operand for
22173 vector or structure modes.
22175 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22176 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22179 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22180 operand 1 and reshuffle the operands to match.
22181 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22183 2011-03-30 Christian Schüler <cschueler@gmx.de>
22186 * config/c.opt (F): Added 'Driver' to -F option.
22189 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22191 * config/darwin.opt: Added '-arch' option.
22193 2011-03-30 Nick Clifton <nickc@redhat.com>
22195 * config/rx/rx.md: Add peepholes and patterns to combine
22196 extending loads and simple arithmetic instructions.
22197 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22198 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22199 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22200 modes to use pre-decrement and post-increment addressing.
22201 (rx_is_restricted_memory_address): Add range checking of REG+INT
22203 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22204 (rx_memory_move_cost): Adjust cost of stores.
22205 (rx_adjust_insn_length): New function.
22207 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22210 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22211 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22212 matching arg00/arg01 types.
22214 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22216 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22217 last_location to UNKNOWN_LOCATION.
22219 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22222 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22225 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22226 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22229 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22230 Init(PROCESSOR_V7).
22231 (sparc_cpu): Likewise.
22232 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22235 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22238 PR middle-end/48342
22239 PR rtl-optimization/48345
22240 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22241 hard regs for given mode from profitable regs when doing secondary
22244 2011-03-29 Jeff Law <law@redhat.com>
22247 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22248 do_not_duplicate field.
22249 (lookup_redirection_data): Corresponding changes.
22250 (create_duplicates): Always create a template block.
22251 (redirect_edges): Remove code which reused the original block
22252 when it was going to become unreachable code.
22253 (thread_block): Don't set do_not_duplicate field.
22255 2011-03-29 Joseph Myers <joseph@codesourcery.com>
22257 * lto-opts.c (register_user_option_p, lto_register_user_option):
22258 Make type argument unsigned.
22259 * lto-streamer.h (lto_register_user_option): Make type argument
22261 * opth-gen.awk: Make CL_* macros unsigned.
22262 * opts-common.c (find_opt): Make lang_mask argument unsigned.
22263 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
22264 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
22265 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
22266 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
22267 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
22268 (find_opt): Make lang_mask argument unsigned.
22270 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22272 PR rtl-optimization/48331
22273 PR rtl-optimization/48334
22274 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
22275 for any used algorithm.
22277 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22279 * ira-conflicts.c (build_object_conflicts): Add unused attribute
22282 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
22284 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
22285 (alpha_option_override): Don't set alpha_sr_alias_set.
22286 (emit_frame_store_1): Use gen_frame_mem rather than calling
22288 (alpha_expand_epilogue): Ditto.
22290 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
22292 PR tree-optimization/48290
22293 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
22294 vectorization, check that relevant phis in the basic block after
22295 the inner loop are really inner loop's exit phis.
22297 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
22300 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
22301 (cached_dw_loc_list_def): New structure.
22302 (cached_dw_loc_list): New typedef.
22303 (cached_dw_loc_list_table): New variable.
22304 (cached_dw_loc_list_table_hash): New function.
22305 (cached_dw_loc_list_table_eq): Likewise.
22306 (add_location_or_const_value_attribute): Take a bool cache_p.
22307 Cache the list when the parameter is true.
22308 (gen_formal_parameter_die): Update caller.
22309 (gen_variable_die): Likewise.
22310 (dwarf2out_finish): Likewise.
22311 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
22312 while generating debug info for the decl.
22313 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
22314 (dwarf2out_init): Initialize cached_dw_loc_list_table.
22315 (resolve_addr): Cache the result of resolving a chain of
22318 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
22320 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
22321 conflict object hard regset nodes have intersecting hard reg sets.
22323 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
22324 after regstat_init_n_sets_and_refs.
22326 * ira.c: Add more comments at the top.
22327 (setup_stack_reg_pressure_class, setup_pressure_classes):
22328 Add comments how we compute the register pressure classes.
22329 (setup_allocno_and_important_classes): Add more comments.
22330 (setup_class_translate_array, reorder_important_classes)
22331 (setup_reg_class_relations): Add comments.
22333 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
22336 * ira-color.c: Add 2011 to the Copyright line.
22337 (assign_hard_reg): Add more comments.
22338 (improve_allocation): Ditto.
22340 * ira-costs.c: Add 2011 to the Copyright line.
22341 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
22343 (setup_regno_cost_classes_by_mode): Ditto.
22345 Initial patches from ira-improv branch:
22347 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22349 * ira-build.c (ira_create_object): Remove initialization of
22350 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
22351 (ira_create_allocno): Remove initialization of
22352 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
22353 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
22354 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22355 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
22356 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
22357 Initialize ALLOCNO_ADD_DATA.
22358 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
22359 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
22361 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
22362 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
22364 * ira.c (ira_reallocate): Remove.
22365 (setup_pressure_classes): Call
22366 ira_init_register_move_cost_if_necessary. Use
22367 ira_register_move_cost instead of ira_get_register_move_cost.
22368 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
22369 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
22371 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
22372 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22373 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
22374 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
22375 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
22376 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
22378 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
22379 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22380 (struct allocno_color_data): New.
22381 (allocno_color_data_t): New typedef.
22382 (allocno_color_data): New definition.
22383 (ALLOCNO_COLOR_DATA): New macro.
22384 (struct object_color_data): New.
22385 (object_color_data_t): New typedef.
22386 (object_color_data): New definition.
22387 (OBJECT_COLOR_DATA): New macro.
22388 (update_copy_costs, calculate_allocno_spill_cost): Call
22389 ira_init_register_move_cost_if_necessary. Use
22390 ira_register_move_cost instead of ira_get_register_move_cost.
22391 (move_spill_restore, update_curr_costs): Ditto.
22392 (allocno_spill_priority): Make it inline.
22393 (color_pass): Allocate and free allocno_color_dat and object_color_data.
22394 (struct coalesce_data, coalesce_data_t): New.
22395 (allocno_coalesce_data): New definition.
22396 (ALLOCNO_COALESCE_DATA): New macro.
22397 (merge_allocnos, coalesced_allocno_conflict_p): Use
22398 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
22399 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
22400 (coalesce_allocnos): Ditto.
22401 (setup_coalesced_allocno_costs_and_nums): Ditto.
22402 (collect_spilled_coalesced_allocnos): Ditto.
22403 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
22404 (setup_slot_coalesced_allocno_live_ranges): Ditto.
22405 (coalesce_spill_slots): Ditto.
22406 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
22407 free allocno_coalesce_data.
22409 * ira-conflicts.c: Fix formatting.
22410 (process_regs_for_copy): Call
22411 ira_init_register_move_cost_if_necessary. Use
22412 ira_register_move_cost instead of ira_get_register_move_cost.
22413 (build_object_conflicts): Optimize.
22415 * ira-costs.c (record_reg_classes): Optimize. Call
22416 ira_init_register_move_cost_if_necessary. Use
22417 ira_register_move_cost, ira_may_move_in_cost, and
22418 ira_may_move_out_cost instead of ira_get_register_move_cost and
22419 ira_get_may_move_cost.
22420 (record_address_regs): Ditto.
22421 (scan_one_insn): Optimize.
22422 (find_costs_and_classes): Optimize.
22423 (process_bb_node_for_hard_reg_moves): Call
22424 ira_init_register_move_cost_if_necessary. Use
22425 ira_register_move_cost instead of ira_get_register_move_cost.
22427 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
22428 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
22429 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
22430 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
22432 (ira_initiate_emit_data, ira_finish_emit_data)
22433 (create_new_allocno): New functions.
22434 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
22435 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
22436 Use ira_register_move_cost instead of ira_get_register_move_cost.
22438 * ira-int.h: Fix some comments.
22439 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
22440 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22441 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
22442 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
22444 (struct ira_allocno): Make mode and aclass a bitfield. Move other
22445 bitfield after mode. Make hard_regno a short int. Make
22446 hard_regno short. Remove first_coalesced_allocno and
22447 next_coalesced_allocno. Move mem_optimized_dest_p,
22448 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
22449 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
22450 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
22451 temp, colorable_p. Add new member add_data.
22452 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
22453 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
22454 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
22455 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
22456 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
22457 (ALLOCNO_ADD_DATA): New macro.
22458 (ira_emit_data_t): New typedef.
22459 (struct ira_emit_data): New. Move mem_optimized_dest_p,
22460 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
22461 from struct ira_allocno.
22462 (ALLOCNO_EMIT_DATA): New macro.
22463 (ira_allocno_emit_data, allocno_emit_reg): New.
22464 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
22465 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
22466 (OBJECT_ADD_DATA): New macro.
22467 (ira_reallocate): Remove.
22468 (ira_initiate_emit_data, ira_finish_emit_data): New.
22469 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
22470 (ira_init_register_move_cost_if_necessary): New.
22471 (ira_object_conflict_iter_next): Merge into
22472 ira_object_conflict_iter_cond.
22473 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
22475 * ira-live.c (process_single_reg_class_operands): Call
22476 ira_init_register_move_cost_if_necessary. Use
22477 ira_register_move_cost instead of ira_get_register_move_cost.
22479 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22481 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
22483 * ira-costs.c: Fix formatting.
22484 (cost_classes, cost_classes_num): Remove.
22485 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
22486 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
22487 (cost_classes_del, cost_classes_htab): New.
22488 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
22489 (initiate_regno_cost_classes, setup_cost_classes): New.
22490 (setup_regno_cost_classes_by_aclass): New.
22491 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
22492 (record_reg_classes): Use regno_cost_classes instead of
22493 cost_classes. Move checking opposite operand up.
22494 (record_address_regs): Use regno_cost_classes
22495 instead of cost_classes.
22496 (scan_one_insn): Ditto. Use always general register.
22497 (print_allocno_costs): Use regno_cost_classes instead of
22499 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
22500 (find_costs_and_classes): Set up cost classes for each registers.
22501 Use also their mode for this. Use regno_cost_classes instead of
22503 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
22505 (free_ira_costs, ira_init_costs): Don't use cost_classes.
22506 (ira_costs, ira_set_pseudo_classes): Call
22507 initiate_regno_cost_classes and finish_regno_cost_classes.
22509 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
22511 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
22513 * target.def (ira_cover_classes): Remove.
22515 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
22517 * doc/tm.texi.in: Ditto.
22519 * ira-conflicts.c: Remove mentioning cover classes from the file.
22520 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
22521 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
22523 * targhooks.c (default_ira_cover_classes): Remove.
22525 * targhooks.h (default_ira_cover_classes): Ditto.
22527 * haifa-sched.c: Remove mentioning cover classes from the file.
22528 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22529 ira_pressure_classes and ira_pressure_classes_num instead of
22530 ira_reg_class_cover_size and ira_reg_class_cover. Use
22531 sched_regno_pressure_class instead of sched_regno_cover_class.
22532 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
22533 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22535 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
22536 classes from the file.
22537 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
22538 (struct object_hard_regs, struct object_hard_regs_node): New.
22539 (struct ira_object): New members profitable_hard_regs,
22540 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
22541 (struct ira_allocno): Rename cover_class to aclass. Rename
22542 cover_class_cost and updated_cover_class_cost to class_cost and
22543 updated_class_cost. Remove splay_removed_p and
22544 left_conflict_size. Add new members colorable_p.
22545 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
22546 (ALLOCNO_COLORABLE_P): New macro.
22547 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
22548 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
22549 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
22550 (OBJECT_...): Rename parameter C to O.
22551 (OBJECT_PROFITABLE_HARD_REGS): New macro.
22552 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
22553 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
22554 (struct target_ira_int): New members x_ira_max_memory_move_cost,
22555 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
22556 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
22557 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
22558 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
22559 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
22560 x_ira_reg_class_subunion.
22561 (ira_max_memory_move_cost, ira_max_register_move_cost)
22562 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
22563 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
22564 (ira_important_class_nums, ira_reg_class_superunion): New macros.
22565 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
22566 (ira_reg_class_union): Rename to ira_reg_class_subunion.
22567 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22568 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22569 (ira_tune_allocno_costs_and_cover_classes): Rename to
22570 ira_tune_allocno_costs.
22571 (ira_debug_hard_regs_forest): New.
22572 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
22573 (ira_object_conflict_iter_next): Fix comments.
22574 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
22575 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
22576 cover_class to aclass.
22577 (ira_allocate_and_accumulate_costs): Ditto.
22578 (ira_allocate_and_set_or_copy_costs): Ditto.
22580 * opts.c (decode_options): Remove ira_cover_class check.
22582 * ira-color.c: Remove mentioning cover classes from the file. Use
22583 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
22584 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
22585 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22586 (splay-tree.h): Remove include.
22587 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
22588 before copy_freq_compare_func.
22589 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
22590 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
22592 (hard_regs_roots, hard_regs_node_vec): Ditto.
22593 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
22594 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
22595 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
22596 (create_new_object_hard_regs_node): Ditto.
22597 (add_new_object_hard_regs_node_to_forest): Ditto.
22598 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
22599 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
22601 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
22602 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
22603 (remove_unused_object_hard_regs_nodes): Ditto.
22604 (enumerate_object_hard_regs_nodes): Ditto.
22605 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
22606 (object_hard_regs_subnode_t): Ditto.
22607 (struct object_hard_regs_subnode): Ditto.
22608 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
22609 (setup_object_hard_regs_subnode_index): Ditto.
22610 (get_object_hard_regs_subnodes_num): Ditto.
22611 (form_object_hard_regs_nodes_forest): Ditto.
22612 (finish_object_hard_regs_nodes_tree): Ditto.
22613 (finish_object_hard_regs_nodes_forest): Ditto.
22614 (allocnos_have_intersected_live_ranges_p): Rename to
22615 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22616 (pseudos_have_intersected_live_ranges_p): Rename to
22617 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22618 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
22619 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
22620 (update_copy_costs): Remove assert. Skip cost update if the hard
22621 reg does not belong the class.
22622 (assign_hard_reg): Process only profitable hard regs.
22623 (uncolorable_allocnos_num): Make it scalar.
22624 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
22625 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
22626 and ira_reg_class_max_nregs.
22627 (bucket_allocno_compare_func): Check frequency first.
22628 (sort_bucket): Add compare function as a parameter.
22629 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
22630 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
22631 (push_allocno_to_stack): Rewrite for checking new allocno
22633 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
22634 (push_only_colorable): Pass new parameter to sort_bucket.
22635 (push_allocno_to_spill): Remove.
22636 (allocno_spill_priority_compare): Make it inline and rewrite.
22637 (splay_tree_allocate, splay_tree_free): Remove.
22638 (allocno_spill_sort_compare): New function.
22639 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
22640 build and use splay tree. Choose first allocno in uncolorable
22641 allocno bucket to spill. Remove setting spill cost.
22642 (all_conflicting_hard_regs): Remove.
22643 (setup_allocno_available_regs_num): Check only profitable hard
22644 regs. Print info about hard regs nodes.
22645 (setup_allocno_left_conflicts_size): Remove.
22646 (put_allocno_into_bucket): Don't call
22647 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
22648 (improve_allocation): New.
22649 (color_allocnos): Call setup_profitable_hard_regs,
22650 form_object_hard_regs_nodes_forest, improve_allocation,
22651 finish_object_hard_regs_nodes_forest. Setup spill cost.
22652 (print_loop_title): Use pressure classes.
22653 (color_allocnso): Ditto.
22654 (do_coloring): Remove allocation and freeing splay_tree_node_pool
22655 and allocnos_for_spilling.
22656 (ira_sort_regnos_for_alter_reg): Don't setup members
22657 {first,next}_coalesced_allocno.
22658 (color): Remove allocating and freeing removed_splay_allocno_vec.
22659 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
22660 prohibited_class_mode_regs.
22662 * ira-lives.c: Remove mentioning cover classes from the file. Fix
22664 (update_allocno_pressure_excess_length): Use pressure classes.
22665 (inc_register_pressure, dec_register_pressure): Check for pressure
22667 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
22668 pressure class. Use ira_reg_class_nregs instead of
22669 ira_reg_class_max_nregs.
22670 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
22671 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
22672 (single_reg_class): Use ira_reg_class_nregs instead of
22673 ira_reg_class_max_nregs.
22674 (process_bb_node_lives): Use pressure classes.
22676 * ira-emit.c: Remove mentioning cover classes from the file. Use
22677 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
22678 (change_loop): Use pressure classes.
22679 (modify_move_list): Call ira_set_allocno_class instead of
22680 ira_set_allocno_cover_class.
22682 * ira-build.c: Remove mentioning cover classes from the file. Use
22683 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
22684 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
22685 ALLOCNO_UPDATED_CLASS_COST instead of
22686 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22687 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
22688 (ira_create_allocno): Remove initialization of
22689 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
22690 ALLOCNO_COLORABLE_P.
22691 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22692 Update conflict regs for the objects.
22693 (create_cap_allocno): Remove assert. Don't propagate
22694 ALLOCNO_AVAILABLE_REGS_NUM.
22695 (ira_free_allocno_costs): New function.
22696 (finish_allocno): Change a part of code into call of
22697 ira_free_allocno_costs.
22698 (low_pressure_loop_node_p): Use pressure classes.
22699 (object_range_compare_func): Don't compare classes.
22700 (setup_min_max_conflict_allocno_ids): Ditto.
22702 * loop-invariant.c: Remove mentioning cover classes from the file.
22703 Use ira_pressure_classes and ira_pressure_classes_num instead of
22704 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
22705 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
22706 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22707 Use reg_allocno_class instead of reg_cover_class.
22708 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
22709 STACK_REG_COVER_CLASS.
22710 (get_regno_cover_class): Rename to get_regno_pressure_class.
22711 (move_loop_invariants): Initialize and finalize regstat.
22713 * ira.c: Remove mentioning cover classes from the file. Add
22714 comments about coloring without cover classes. Use ALLOCNO_CLASS
22715 instead of ALLOCNO_COVER_CLASS. Fix formatting.
22716 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
22717 setup_class_subset_and_memory_move_costs.
22718 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
22719 (setup_cover_and_important_classes): Rename to
22720 setup_allocno_and_important_classes.
22721 (setup_class_translate_array): New.
22722 (setup_class_translate): Call it for allocno and pressure classes.
22723 (cover_class_order): Rename to allocno_class_order.
22724 (comp_reg_classes_func): Use ira_allocno_class_translate instead
22725 of ira_class_translate.
22726 (reorder_important_classes): Set up ira_important_class_nums.
22727 (setup_reg_class_relations): Set up ira_reg_class_superunion.
22728 (print_class_cover): Rename to print_classes. Add parameter.
22729 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22730 Print pressure classes too.
22731 (find_reg_class_closure): Rename to find_reg_classes. Don't call
22732 setup_reg_subclasses.
22733 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22734 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22735 (setup_prohibited_class_mode_regs): Use
22736 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
22737 (clarify_prohibited_class_mode_regs): New function.
22738 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
22739 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
22740 (ira_init_once): Initialize them.
22741 (free_register_move_costs): Process them.
22742 (ira_init): Move calls of find_reg_classes and
22743 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
22744 Call clarify_prohibited_class_mode_regs.
22745 (ira_no_alloc_reg): Remove.
22746 (too_high_register_pressure_p): Use pressure classes.
22748 * sched-deps.c: Remove mentioning cover classes from the file.
22749 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22750 ira_pressure_classes and ira_pressure_classes_num instead of
22751 ira_reg_class_cover_size and ira_reg_class_cover.
22752 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
22753 sched_regno_pressure_class instead of sched_regno_cover_class.
22754 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
22755 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22757 * ira.h: Add 2010 to Copyright.
22758 (ira_no_alloc_reg): Remove external.
22759 (struct target_ira): Rename x_ira_hard_regno_cover_class,
22760 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
22761 x_ira_class_translate to x_ira_hard_regno_allocno_class,
22762 x_ira_allocno_classes_num, x_ira_allocno_classes, and
22763 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
22764 x_ira_pressure_classes, x_ira_pressure_class_translate, and
22765 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
22766 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
22767 x_ira_no_alloc_regs.
22768 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22769 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
22770 ira_allocno_classes_num and ira_allocno_classes.
22771 (ira_class_translate): Rename to ira_allocno_class_translate.
22772 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
22773 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
22774 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22775 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
22776 (ira_no_alloc_regs): New.
22778 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
22779 classes from the file. Use ALLOCNO_CLASS instead of
22780 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
22781 ALLOCNO_COVER_CLASS_COST.
22782 (regno_cover_class): Rename to regno_aclass.
22783 (record_reg_classes): Use ira_reg_class_subunion instead of
22784 ira_reg_class_union.
22785 (record_address_regs): Check overflow.
22786 (scan_one_insn): Ditto.
22787 (print_allocno_costs): Print total mem cost fore regional allocation.
22788 (print_pseudo_costs): Use REG_N_REFS.
22789 (find_costs_and_classes): Use classes intersected with them on the
22790 1st pass. Check overflow. Use ira_reg_class_subunion instead of
22791 ira_reg_class_union. Use ira_allocno_class_translate and
22792 regno_aclass instead of ira_class_translate and regno_cover_class.
22793 Modify code for finding regno_aclass. Setup preferred classes for
22795 (setup_allocno_cover_class_and_costs): Rename to
22796 setup_allocno_class_and_costs. Use regno_aclass instead of
22797 regno_cover_class. Use ira_set_allocno_class instead of
22798 ira_set_allocno_cover_class.
22799 (init_costs, finish_costs): Use regno_aclass instead of
22801 (ira_costs): Use setup_allocno_class_and_costs instead of
22802 setup_allocno_cover_class_and_costs.
22803 (ira_tune_allocno_costs_and_cover_classes): Rename to
22804 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
22805 by processing objects. Use ira_reg_class_max_nregs instead of
22806 ira_reg_class_nregs.
22808 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
22810 * sched-int.h: Remove mentioning cover classes from the file.
22811 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
22813 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
22814 classes from the file.
22815 (struct reg_pref): Rename coverclass into allocnoclass.
22816 (reg_cover_class): Rename to reg_allocno_class.
22818 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
22820 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
22822 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
22824 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
22826 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
22828 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
22830 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
22832 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
22834 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
22836 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
22838 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
22839 (i386_ira_cover_classes): Ditto.
22841 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
22843 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
22845 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
22847 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
22849 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
22851 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
22853 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
22854 (mips_ira_cover_classes): Ditto.
22856 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
22858 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
22860 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
22862 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
22864 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
22866 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
22867 (IRA_COVER_CLASSES_VSX): Ditto.
22869 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
22870 (rs6000_ira_cover_classes): Ditto.
22872 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
22874 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
22876 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
22878 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
22880 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
22882 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
22884 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
22886 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
22888 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
22890 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
22892 2011-03-29 Jakub Jelinek <jakub@redhat.com>
22895 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
22896 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
22897 dw_fde_unlikely_section_end_label, cold_in_std_section,
22898 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
22899 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
22901 (output_fde): Use dw_fde_second_{begin,end} if second is
22902 true, otherwise dw_fde_{begin,end}.
22903 (output_call_frame_info): Test dw_fde_second_begin != NULL
22904 instead of dw_fde_switched_sections.
22905 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
22906 fields, initialize new fields. Initialize in_std_section
22907 unconditionally from the first partition.
22908 (dwarf2out_end_epilogue): Don't override dw_fde_end when
22909 dw_fde_second_begin is non-NULL.
22910 (dwarf2out_switch_text_section): Stop initializing removed
22911 dw_fde_struct fields, initialize new fields, initialize
22912 also dw_fde_end here. Set dw_fde_switch_cfi even when
22913 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
22914 (struct var_loc_list_def): Add last_before_switch field.
22915 (arange_table, arange_table_allocated, arange_table_in_use,
22916 ARANGE_TABLE_INCREMENT, add_arange): Removed.
22917 (size_of_aranges): Count !in_std_section and !second_in_std_section
22918 hunks in fdes, instead of looking at arange_table_in_use.
22919 (output_aranges): Add aranges_length argument, don't call
22920 size_of_aranges here. Instead of using aranges_table*
22921 emit ranges for fdes when !in_std_section resp.
22922 !second_in_std_section.
22923 (dw_loc_list): Break ranges crossing section switch.
22924 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
22925 use dw_fde_second_end instead of dw_fde_end as end of last range.
22926 (gen_subprogram_die): Don't call add_arange. Use
22927 dw_fde_{begin,end} for first partition and if switched
22928 section dw_fde_second_{begin,end} for the second.
22929 (var_location_switch_text_section_1,
22930 var_location_switch_text_section): New functions.
22931 (dwarf2out_begin_function): Initialize cold_text_section even
22932 when function_section () isn't text_section.
22933 (prune_unused_types): Don't walk arange_table.
22934 (dwarf2out_finish): Don't needlessly test
22935 flag_reorder_blocks_and_partition when testing cold_text_section_used.
22936 If info_section_emitted, call size_of_aranges and if it indicates
22937 non-empty .debug_aranges, call output_aranges with the computed
22938 size. Stop using removed dw_fde_struct fields, use
22939 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
22943 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
22944 create ENTRY_VALUE if incoming or address of incoming's MEM
22946 * dwarf2out.c (mem_loc_descriptor): Don't emit
22947 DW_OP_GNU_entry_value of DW_OP_fbreg.
22948 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
22949 on ENTRY_VALUE is able to find the canonical parameter VALUE.
22950 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
22951 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
22953 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
22954 is a REG_P or MEM_P with REG_P address, compute hash directly
22955 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
22956 (preserve_only_constants): Don't clear VALUES forwaring
22957 ENTRY_VALUE to some other VALUE.
22959 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
22961 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
22962 instead of GEN_INT.
22964 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22966 * cfgexpand.c (expand_gimple_cond): Always set the source location and
22967 block before expanding the statement.
22968 (expand_gimple_stmt_1): Likewise. Set them here...
22969 (expand_gimple_stmt): ...and not here. Tidy.
22970 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
22973 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22975 * Makefile.in: New rule for cprop.o.
22976 * gcse.c: Move constant/copy propagation to cprop.c.
22977 (compute_local_properties): Only handle expression tables.
22978 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
22979 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
22980 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
22981 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
22982 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
22983 compute_cprop_data, find_used_regs, try_replace_reg,
22984 find_avail_set, cprop_jump, constprop_register, cprop_insn,
22985 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
22986 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
22987 find_bypass_set, reg_killed_on_edge, bypass_block,
22988 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
22989 execute_rtl_cprop, pass_rtl_cprop): Move to...
22990 * cprop.c: ...here. New file, constant/copy propagation for RTL
22991 moved from gcse.c to here with minor cleanups in duplicated code.
22993 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
22995 * config/i386/i386.c (flag_opts): Fix a typo in
22996 -mavx256-split-unaligned-store.
22998 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23000 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23001 LIBCALL_VALUE): Remove macros.
23002 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23003 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23004 (h8300_function_value, h8300_libcall_value,
23005 h8300_function_value_regno_p): New functions.
23007 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23009 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23011 2011-03-28 Jeff Law <law@redhat.com>
23013 * tree-ssa-threadupdate.c (redirect_edges): Call
23014 create_edge_and_update_destination_phis as needed.
23015 (create_edge_and_update_destination_phis): Accept new BB argument.
23016 All callers updated.
23017 (thread_block): Do not update the profile when threading around
23018 intermediate blocks.
23019 (thread_single_edge): Likewise.
23020 (determine_bb_domination_status): If BB is not a successor of the
23021 loop header, return NONDOMINATING.
23022 (register_jump_thread): Note when we register a jump thread around
23023 an intermediate block.
23024 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23025 (thread_across_edge): Use it.
23027 2011-03-28 Tristan Gingold <gingold@adacore.com>
23029 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23030 when for_return is 2.
23032 2011-03-28 Jeff Law <law@redhat.com>
23034 * var-tracking.c (canonicalize_values_mark): Delete unused
23036 (canonicalize_values_star, set_variable_part): Likewise.
23037 (clobber_variable_part, delete_variable_part): Likewise.
23039 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23041 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23043 2011-03-28 Martin Jambor <mjambor@suse.cz>
23045 * tree-inline.c (expand_call_inline): Do not check that destination
23047 (optimize_inline_calls): Assert that destination node is analyzed.
23048 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23049 not call tree_lowering_passes.
23050 * cgraph.h (cgraph_analyze_function): Declare.
23051 * cgraphunit.c (cgraph_analyze_function): Make public.
23053 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23055 * config/sparc/sparc-opts.h: New.
23056 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23057 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23058 (sparc_option_override): Store processor_type enumeration rather
23059 than string in cpu_default. Remove name and enumeration from
23060 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23061 without using sparc_select. Use target_flags_explicit instead of
23063 * config/sparc/sparc.h (enum processor_type): Move to
23065 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23066 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23067 HeaderInclude entry.
23068 (mcpu=, mtune=): Use Var and Enum.
23069 (sparc_processor_type): New Enum and EnumValue entries.
23071 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23072 Iain Sandoe <iains@gcc.gnu.org>
23075 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23077 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23079 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23080 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23081 Insert new statements at it in lieu of STMT.
23082 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23083 * tree-vect-stmts.c (vectorizable_store): Likewise.
23084 (vectorizable_load): Likewise.
23086 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23088 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23093 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23095 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23096 unaligned 256bit load/store.
23097 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23098 (*avx_movdqu<avxmodesuffix>): Likewise.
23100 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23103 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23104 * config/pa/pa.md (iordi3): Use new predicate in expander.
23105 (iorsi3): Likewise.
23107 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23109 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23110 FUNCTION_VALUE_REGNO_P): Remove macros.
23111 * config/mips/mips-protos.h (mips_function_value): Remove.
23112 * config/mips/mips.c (mips_function_value): Rename to...
23113 (mips_function_value_1): ... this. Make static. Handle receiving
23114 the function type in 'fn_decl_or_type' argument.
23115 (mips_function_value, mips_libcall_value,
23116 mips_function_value_regno_p): New function.
23117 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23118 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23120 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23122 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23123 and -mavx256-split-unaligned-store.
23124 (ix86_option_override_internal): Split 32-byte AVX unaligned
23125 load/store by default.
23126 (ix86_avx256_split_vector_move_misalign): New.
23127 (ix86_expand_vector_move_misalign): Use it.
23129 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23130 -mavx256-split-unaligned-store.
23132 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23133 256bit load/store. Generate unaligned store on misaligned memory
23135 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23137 (*avx_movdqu<avxmodesuffix>): Likewise.
23139 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23140 -mavx256-split-unaligned-store.
23142 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23145 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23148 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23150 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23151 opno arguments with an expand_operand. Use create_input_operand.
23152 (mips_prepare_builtin_target): Delete.
23153 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23155 (mips_expand_builtin_direct): Use create_output_operand and
23156 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23157 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23158 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23160 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23162 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23164 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23166 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23168 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23169 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23170 basic blocks and call commit_edge_insertions directly.
23171 (fixup_abnormal_edges): Move from here to...
23172 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23173 on the edges and return whether some have actually been inserted.
23174 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23177 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23179 PR rtl-optimization/48144
23180 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23181 (merge_expr_data): ... here.
23182 (av_set_intersect): Rename to av_set_code_motion_filter.
23183 Update all callers. Call merge_history_vect when an expression
23184 is found in both sets.
23185 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23187 2011-03-26 Alan Modra <amodra@gmail.com>
23189 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23190 cmodel medium addresses.
23191 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23192 64-bit gpr loads and stores.
23193 (rs6000_secondary_reload_ppc64): New function.
23194 * config/rs6000/rs6000-protos.h: Declare it.
23195 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23197 2011-03-26 Alan Modra <amodra@gmail.com>
23200 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23201 GNU Go in traceback table.
23203 2011-03-25 Richard Henderson <rth@redhat.com>
23205 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23206 if there are exactly 6 operands.
23207 (set_storage_via_setmem): Similarly.
23209 2011-03-25 Kai Tietz <ktietz@redhat.com>
23211 * collect2.c (write_c_file_stat): Handle backslash
23212 as right-hand directory separator.
23213 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23214 checking just for slash.
23215 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23216 instead of checking for trailing slash.
23217 * gcc.c (record_temp_file): Use filename_cmp instead
23219 (do_spec_1): Likewise.
23220 (replace_outfile_spec_function): Likewise.
23221 (is_directory): Use filename_ncmp instead of strncmp.
23222 (print_multilib_info): Likewise.
23223 * gcov.c (find_source): Use filename_cmp instead
23225 (make_gcov_file_name): Fix order of slash/backslash
23227 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23228 (add_standard_paths): Likewise.
23229 * mips-tfile.c (saber_stop): Handle backslash.
23230 * prefix.c (update_path): Use filename_ncmp instead of
23232 * profile.c (output_location): Use filename_cmp instead
23234 * read-md.c (handle_toplevel_file): Handle backslash.
23235 * tlink.c (frob_extension): Likewise.
23236 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23238 * tree-dump.c (dequeue_and_dump): Handle backslash.
23239 * tree.c (get_file_function_name): Likewise.
23240 * gengtype.c (read_input_list): Likewise.
23241 (get_file_realbasename): Likewise.
23242 (get_output_file_with_visibility): Use filename_cmp
23245 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23247 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
23250 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23252 * fold-const.c (expr_location_or): New function.
23253 (fold_truth_not_expr): Call it.
23255 2011-03-25 Jeff Law <law@redhat.com>
23257 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
23259 * c-family/c-common.c (def_fn_type): Likewise.
23260 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
23261 * emit-rtl.c (gen_rtvec): Likewise.
23262 * lto/lto-lang.c (def_fn_type): Likewise.
23264 2011-03-25 Richard Guenther <rguenther@suse.de>
23266 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
23267 also generate copies.
23268 (fini_copy_prop): Handle constant values properly.
23270 2011-03-25 Jakub Jelinek <jakub@redhat.com>
23272 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
23273 mode size instead of bitsize with DWARF2_ADDR_SIZE.
23274 (hash_loc_operands, compare_loc_operands): Handle
23275 DW_OP_GNU_entry_value.
23277 2011-03-25 Kai Tietz <ktietz@redhat.com>
23279 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
23280 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
23281 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
23282 comment and use macro TARGET_64BIT_MS_ABI instead.
23283 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
23284 and change default behavior for 32-bit MS_ABI.
23285 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
23286 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
23288 (ix86_cfun_abi): Likewise.
23289 (ix86_maybe_switch_abi): Adjust comment.
23290 (init_cumulative_args): Check for bit-ness in MS_ABI case.
23291 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
23292 instead of checking for SYSV_ABI.
23293 (ix86_nsaved_sseregs): Likewise.
23294 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
23296 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
23297 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
23298 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
23299 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
23300 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
23302 2011-03-25 Richard Guenther <rguenther@suse.de>
23304 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
23305 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23306 (verify_gimple): Remove.
23307 * tree-cfg.c (verify_gimple_call): Merge verification
23309 (verify_gimple_phi): Merge verification from verify_stmts.
23310 (verify_gimple_label): New function.
23311 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
23312 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23313 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
23314 (verify_stmts): Rename to verify_gimple_in_cfg.
23315 (verify_gimple_in_cfg): New function.
23316 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
23317 * tree-ssa.c (verify_ssa): Likewise.
23318 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
23320 2011-03-25 Richard Guenther <rguenther@suse.de>
23322 * passes.c (init_optimization_passes): Add FRE pass after
23325 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
23326 Andrew Stubbs <ams@codesourcery.com>
23328 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
23330 (arm_movdi_vfp_cortexa8): New pattern.
23331 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
23332 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
23333 instructions when tuning for Cortex-A8. Set attribute "arch".
23334 * config/arm/arm.md: Move include arm-tune.md up a bit.
23335 (define_attr "arch"): Add "onlya8" and "nota8" values.
23336 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
23338 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23342 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23344 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23345 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23346 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23347 * passes.c (init_optimization_passes): Move
23348 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23350 2011-03-25 Kai Tietz <ktietz@redhat.com>
23352 * c-typeck.c (comptypes_internal): Replace target
23353 hook call of comp_type_attributes by version in tree.c file.
23354 * gimple.c (gimple_types_compatible_p_1): Likewise.
23355 * tree-ssa.c (useless_type_conversion_p): Likewise.
23356 * tree.c (build_type_attribute_qual_variant): Likewise.
23357 (attribute_value_equal): New static helper function.
23358 (comp_type_attributes): New function.
23359 (merge_attributes): Use attribute_value_equal for comparison.
23360 (attribute_list_contained): Likewise.
23361 * tree.h (comp_type_attributes): New prototype.
23363 2011-03-25 Richard Guenther <rguenther@suse.de>
23365 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
23366 of complex types at -O0.
23367 (verify_gimple_assign_binary): Likewise.
23368 (verify_gimple_assign_ternary): Likewise.
23370 2011-03-24 Mark Wielaard <mjw@redhat.com>
23372 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
23373 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
23375 2011-03-24 Mark Wielaard <mjw@redhat.com>
23378 * dwarf2out.c (output_abbrev_section): Only write table when
23379 abbrev_die_table_in_use > 1.
23381 2011-02-24 Richard Henderson <rth@redhat.com>
23383 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
23384 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
23385 (alpha_expand_unaligned_load_words): Use extql.
23386 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
23387 (emit_insxl): Handle all modes for consistency.
23389 2011-02-24 Richard Henderson <rth@redhat.com>
23391 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
23392 (alpha_expand_unaligned_load): Likewise.
23393 (alpha_expand_unaligned_store): Likewise.
23394 (alpha_expand_unaligned_load_words): Likewise.
23395 (alpha_expand_unaligned_store_words): Likewise.
23396 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
23397 (alpha_split_lock_test_and_set_12): Likewise.
23398 (print_operand, alpha_fold_builtin_extxx): Likewise.
23399 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
23400 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
23401 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
23402 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
23403 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
23404 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
23405 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
23406 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
23407 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
23408 (extwl, extll, extql): Similarly.
23409 (inswh, inslh, insqh): Similarly.
23410 (mskbl, mskwl, mskll, mskql): Similarly.
23411 (mskwh, msklh, mskqh): Similarly.
23413 2011-02-24 Richard Henderson <rth@redhat.com>
23415 * config/alpha/alpha.md (attribute isa): Add er, ner.
23416 (attribute enabled): Handle them.
23417 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
23419 2011-02-24 Richard Henderson <rth@redhat.com>
23421 * config/alpha/alpha.md (attribute isa): Add vms.
23422 (attribute enabled): Handle it.
23423 (*movsf): Merge *movsf_{nofix,fix,nofp}.
23424 (*movdf): Merge *movdf_{nofix,fix,nofp}.
23425 (*movtf): Rename from *movtf_internal for consistency.
23426 (*movsi): Merge with *movsi_nt_vms.
23427 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
23428 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
23429 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
23430 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
23432 2011-02-24 Richard Henderson <rth@redhat.com>
23434 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
23435 (extendqisi2, extendhisi2): Likewise.
23436 (extendqidi2): Simplify BWX/non-BWX expansions.
23437 (extendhidi2): Similarly.
23439 2011-02-24 Richard Henderson <rth@redhat.com>
23441 * config/alpha/alpha.md (attribute isa): New.
23442 (attribute enabled): New.
23443 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
23444 (zero_extendqisi2, zero_extendqidi2): Similarly.
23445 (zero_extendhisi2, zero_extendhidi2): Similarly.
23446 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
23448 2011-02-24 Richard Henderson <rth@redhat.com>
23450 * config/alpha/predicates.md (input_operand): Revert last change;
23451 update comment to mention 32-bit VMS rather than Windows.
23453 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23455 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23456 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23457 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23458 * passes.c (init_optimization_passes): Move
23459 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23461 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23463 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
23465 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23467 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
23470 2011-03-24 Jakub Jelinek <jakub@redhat.com>
23473 * simplify-rtx.c (simplify_const_unary_operation): Call
23474 real_convert when changing mode class with FLOAT_EXTEND.
23476 2011-03-24 Nick Clifton <nickc@redhat.com>
23478 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
23479 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
23480 * config/rx/rx.c (rx_option_override): Set align_jumps,
23481 align_loops and align_labels if not set by the user.
23482 (rx_align_for_label): New function.
23483 (rx_max_skip_for_label): New function.
23484 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
23485 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
23486 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
23487 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
23488 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
23490 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23492 PR rtl-optimization/48263
23493 * optabs.c (expand_binop_directly): Reinstate convert_modes code
23494 and original commutative_p handling. Use maybe_gen_insn.
23496 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23498 * reload.c (find_reloads_subreg_address): Add address_reloaded
23499 parameter and return true there if the full address has been
23501 (find_reloads_toplev): Pass address_reloaded flag.
23502 (find_reloads_address_1): Don't use address_reloaded parameter.
23504 2011-03-24 Jeff Law <law@redhat.com>
23506 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
23507 unused variable "ann".
23508 (remove_unused_locals): Likewise.
23510 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
23513 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
23516 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23518 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
23519 for invalid symbolic addresses.
23520 (s390_secondary_reload): Don't use s390_check_symref_alignment for
23523 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23525 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
23526 the argument in calls to fold_truth_not_expr.
23528 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23530 * tree.c (record_node_allocation_statistics): New function.
23531 (make_node_stat, copy_node_stat, build_string): Call it.
23532 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
23533 (build1_stat, build_omp_clause): Likewise.
23535 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23537 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
23540 2011-03-24 Richard Guenther <rguenther@suse.de>
23542 PR tree-optimization/48271
23543 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
23544 blocks that still exist.
23546 2011-03-24 Richard Guenther <rguenther@suse.de>
23548 PR tree-optimization/48270
23549 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
23550 not free datarefs before ddrs.
23552 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23554 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
23555 from the address built for a reference with variable offset.
23557 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23560 * config/i386/i386.md (*movdf_internal_rex64): Do not split
23561 alternatives that can be handled with movq or movabsq insn.
23562 (*movdf_internal): Disable for !TARGET_64BIT.
23563 (*movdf_internal_nointeger): Ditto.
23564 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
23566 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23568 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23569 (FUNCTION_ARG_ADVANCE): Likewise.
23570 * tm.texi.in: Change references to them to hook references.
23571 * tm.texi: Regenerate.
23572 * targhooks.c (default_function_arg): Eliminate check for target macro.
23573 (default_function_incoming_arg): Likewise.
23574 (default_function_arg_advance): Likewise.
23575 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23576 (function_arg_advance): Likewise.
23577 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23579 2011-03-24 Richard Guenther <rguenther@suse.de>
23581 PR middle-end/48269
23582 * tree-object-size.c (addr_object_size): Do not double-account
23583 for MEM_REF offsets.
23585 2011-03-24 Diego Novillo <dnovillo@google.com>
23587 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
23588 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
23589 (lto_input_data_block): Move from lto-opts.c. Make extern.
23591 (lto_input_string): Rename from input_string. Make extern.
23593 * lto-streamer-out.c (lto_output_string_with_length): Rename from
23594 output_string_with_length.
23595 Output 0 to indicate a non-NULL string. Update all callers to
23597 (lto_output_string): Rename from output_string. Make extern.
23599 (lto_output_decl_state_streams): Make extern.
23600 (lto_output_decl_state_refs): Make extern.
23601 * lto-streamer.h (lto_input_string): Declare.
23602 (lto_input_data_block): Declare.
23603 (lto_output_string): Declare.
23604 (lto_output_string_with_length): Declare.
23605 (lto_output_decl_state_streams): Declare.
23606 (lto_output_decl_state_refs): Declare.
23608 2011-03-24 Richard Guenther <rguenther@suse.de>
23610 PR tree-optimization/46562
23611 * tree.c (build_invariant_address): New function.
23612 * tree.h (build_invariant_address): Declare.
23613 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
23614 a renamed function moved ...
23615 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
23616 Take valueization callback parameter.
23617 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
23618 * gimple-fold.h: New file.
23619 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
23620 (ccp_fold, fold_const_aggregate_ref,
23621 fold_ctor_reference, fold_nonarray_ctor_reference,
23622 fold_array_ctor_reference, fold_string_cst_ctor_reference,
23623 get_base_constructor): Move ...
23624 * gimple-fold.c: ... here.
23625 (gimple_fold_stmt_to_constant_1): New function
23626 split out from ccp_fold. Take a valueization callback parameter.
23627 Valueize all operands.
23628 (gimple_fold_stmt_to_constant): New wrapper function.
23629 (fold_const_aggregate_ref_1): New function split out from
23630 fold_const_aggregate_ref. Take a valueization callback parameter.
23631 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
23632 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
23633 invariant POINTER_PLUS_EXPRs to invariant form.
23634 (vn_valueize): New function.
23635 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
23636 * tree-vrp.c (vrp_valueize): New function.
23637 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
23638 to fold statements to constants.
23639 * tree-ssa-pre.c (eliminate): Properly guard propagation of
23640 function declarations.
23641 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
23642 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
23644 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23646 * config/h8300/predicates.md (jump_address_operand): Fix register
23649 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
23651 * doc/invoke.texi (max-stores-to-sink): Document.
23652 * params.h (MAX_STORES_TO_SINK): Define.
23653 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
23654 if either vectorization or if-conversion is disabled.
23655 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
23656 tree-vect-data-refs.c vect_equal_offsets.
23657 (dr_equal_offsets_p): New function.
23658 (find_data_references_in_bb): Remove static.
23659 * tree-data-ref.h (find_data_references_in_bb): Declare.
23660 (dr_equal_offsets_p): Likewise.
23661 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
23662 (vect_drs_dependent_in_basic_block): Update calls to
23663 vect_equal_offsets.
23664 (vect_check_interleaving): Likewise.
23665 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
23666 (cond_if_else_store_replacement): Rename to...
23667 (cond_if_else_store_replacement_1): ... this. Change arguments and
23669 (cond_if_else_store_replacement): New function.
23670 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
23671 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
23673 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
23676 * config/arm/arm.md (casesi): Use the gen_int_mode() function
23677 to subtract lower bound instead of GEN_INT().
23679 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
23684 * doc/extend.texi (Alignment): Move section to match order in TOC.
23685 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
23686 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
23688 2011-03-23 Jeff Law <law@redhat.com>
23690 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
23691 before removing the edge.
23693 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
23694 it may have been freed by redirect_branch_edge or
23695 redirect_edge_succ_nodup.
23697 2011-03-23 Richard Guenther <rguenther@suse.de>
23699 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
23700 (check_va_list_escapes): Likewise.
23701 (check_all_va_list_escapes): Likewise.
23703 2011-03-23 Richard Guenther <rguenther@suse.de>
23705 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
23706 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
23707 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
23708 (alias.o): Likewise.
23709 (ipa-type-escape.o): Remove.
23710 (ipa-struct-reorg.o): Likewise.
23711 (GTFILES): Remove ipa-struct-reorg.c.
23712 * alias.c: Do not include ipa-type-escape.h.
23713 * tree-ssa-alias.c: Likewise.
23714 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
23715 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
23716 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
23717 and ipa-type-escape passes.
23718 * tree-pass.h (pass_ipa_type_escape): Remove.
23719 (pass_ipa_struct_reorg): Likewise.
23720 * ipa-struct-reorg.h: Remove.
23721 * ipa-struct-reorg.c: Likewise.
23722 * ipa-type-escape.h: Likewise.
23723 * ipa-type-escape.c: Likewise.
23724 * doc/invoke.texi (-fipa-struct-reorg): Remove.
23725 (--param struct-reorg-cold-struct-ratio): Likewise.
23726 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23727 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23728 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
23730 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23732 * config/s390/2084.md: Enable all insn reservations also for z9_ec
23733 cpu attribute value.
23734 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
23735 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
23736 * config/s390/s390.c (processor_flags_table): New constant array.
23737 (s390_handle_arch_option): Remove.
23738 (s390_handle_option): Remove s390_handle_arch_option invocations
23739 and OPT_mwarn_framesize_ handling.
23740 (s390_option_override): Remove s390_handle_arch_option invocation.
23741 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
23743 * config/s390/s390.md (cpu attribute): Add z9_ec value.
23744 * config/s390/s390.opt (s390_tune, s390_arch)
23745 (march=): Replace s390_arch_option enum and values with
23746 processor_type. Set variable name to s390_arch. Set
23747 initialization value.
23748 (mtune=): Replace s390_arch_option with processor_type. Set
23749 variable name to s390_tune. Set initialization value.
23751 2011-03-23 Julian Brown <julian@codesourcery.com>
23753 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
23754 accesses which are not naturally aligned.
23756 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23759 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
23761 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23763 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
23764 parameter from "int" to "enum insn_code".
23765 (expand_operand_type): New enum.
23766 (expand_operand): New structure.
23767 (create_expand_operand): New function.
23768 (create_fixed_operand, create_output_operand): Likewise
23769 (create_input_operand, create_convert_operand_to): Likewise.
23770 (create_convert_operand_from, create_address_operand): Likewise.
23771 (create_integer_operand): Likewise.
23772 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
23773 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23774 (expand_insn, expand_jump_insn): Likewise.
23775 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
23776 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
23777 (expand_movstr, expand_builtin___clear_cache): Likewise.
23778 (expand_builtin_lock_release): Likewise.
23779 * explow.c (allocate_dynamic_stack_space): Likewise.
23780 (probe_stack_range): Likewise. Allow check_stack to FAIL,
23781 and use the default handling in that case.
23782 * expmed.c (check_predicate_volatile_ok): Delete.
23783 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
23784 (emit_cstore): Likewise.
23785 * expr.c (emit_block_move_via_movmem): Likewise.
23786 (set_storage_via_setmem, expand_assignment): Likewise.
23787 (emit_storent_insn, try_casesi): Likewise.
23788 (emit_single_push_insn): Likewise. Allow the expansion to fail.
23789 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
23790 (expand_vec_shift_expr, expand_binop_directly): Likewise.
23791 (expand_twoval_unop, expand_twoval_binop): Likewise.
23792 (expand_unop_direct, emit_indirect_jump): Likewise.
23793 (emit_conditional_move, vector_compare_rtx): Likewise.
23794 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
23795 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
23796 (expand_sync_lock_test_and_set): Likewise.
23797 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
23798 (emit_unop_insn): Likewise.
23799 (expand_copysign_absneg): Change icode to an insn_code.
23800 (create_convert_operand_from_type): New function.
23801 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
23802 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23803 (expand_insn, expand_jump_insn): Likewise.
23804 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
23805 than const_int_operand for operand 2.
23807 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23809 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
23812 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23814 * emit-rtl.c (emit_pattern_before_noloc): New function.
23815 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
23816 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
23817 (emit_pattern_after_noloc): New function.
23818 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
23819 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
23821 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23823 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
23824 (__ffsDI2): Likewise.
23826 2011-03-22 Richard Henderson <rth@redhat.com>
23828 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
23829 of !TARGET_ABI_OPEN_VMS.
23830 (alpha_trampoline_init, alpha_start_function): Likewise.
23831 (alpha_expand_epilogue, alpha_file_start): Likewise.
23832 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
23833 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
23834 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
23835 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
23836 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
23838 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23840 * config/s390/s390-opts.h: New.
23841 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
23842 s390_arch_flags, s390_warn_framesize, s390_stack_size,
23843 s390_stack_guard): Remove.
23844 (s390_handle_arch_option): Return void. Take enum
23845 s390_arch_option value instead of string and searching array.
23846 (s390_handle_option): Don't assert that global structures are in
23847 use. Access variables via opts pointer. Use error_at. Don't use
23848 sscanf for -mstack-guard= or -mstack-size=. Update call to
23849 s390_handle_arch_option.
23850 (s390_option_override): Update call to s390_handle_arch_option.
23851 (s390_emit_prologue): Use %d format for s390_stack_size in
23852 diagnostic. Use %wd for HOST_WIDE_INT.
23853 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
23854 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
23855 * config/s390/s390.opt (config/s390/s390-opts.h): New
23856 HeaderInclude entry.
23857 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
23858 s390_arch_flags, s390_warn_framesize): New Variable entries.
23859 (s390_arch_option): New Enum and EnumValue entries.
23860 (march=): Use Enum instead of Var.
23861 (mstack-guard=, mstack-size=): Use UInteger and Var.
23862 (mtune=): Use Enum.
23864 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23866 * config/score/score.c (score_handle_option): Don't assert that
23867 global structures are in use. Access target_flags via opts
23868 pointer. Use value of -march= option to determine target_flags
23870 * config/score/score.opt (march=): Use Enum.
23871 (score_arch): New Enum and EnumValue entries.
23873 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23875 * config/mep/mep.c (option_mtiny_specified): Remove.
23876 (mep_option_override): Move register handling for -mivc2 from
23877 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
23878 instead of option_mtiny_specified.
23879 (mep_handle_option): Access target_flags via opts pointer. Don't
23880 assert that global structures are in use. Defer part of -mivc2
23881 handling and move it to mep_option_override.
23882 * config/mep/mep.opt (IVC2): New Mask entry.
23883 (mivc2): Use Var and Defer instead of Mask.
23885 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23887 * config/v850/v850-opts.h: New.
23888 * config/v850/v850.c (small_memory): Replace with
23889 small_memory_physical_max array. Make that array static const.
23890 (v850_handle_memory_option): Take integer value of argument. Take
23891 gcc_options pointer, option text and location. Return void.
23892 Update for changes to small memory structures.
23893 (v850_handle_option): Access target_flags via opts pointer. Don't
23894 assert that global structures are in use. Update calls to
23895 v850_handle_memory_option.
23896 (v850_encode_data_area): Update references to small memory settings.
23897 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
23898 (enum small_memory_type): Move to v850-opts.h.
23899 * config/v850/v850.opt (config/v850/v850-opts.h): New
23900 HeaderInclude entry.
23901 (small_memory_max): New Variable entry.
23902 (msda): Replace by pair of options msda= and msda-. Use UInteger.
23903 (mtda, mzda): Likewise.
23905 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23907 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
23908 pointer. Don't assert that global structures are in use.
23910 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23912 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
23913 via opts pointer. Don't assert that global structures are in use.
23915 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23917 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
23918 (munix=93): Use Var.
23919 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
23920 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
23921 * config/pa/pa-opts.h: New.
23922 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
23923 (pa_handle_option): Don't assert that global structures are in
23924 use. Access target_flags via opts pointer. Don't handle
23925 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
23927 (pa_option_override): Handle deferred OPT_mfixed_range_.
23929 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23931 * config/mn10300/mn10300-opts.h: New.
23932 * config/mn10300/mn10300.c (mn10300_processor,
23933 mn10300_tune_string): Remove.
23934 (mn10300_handle_option): Don't assert that global structures are
23935 in use. Access mn10300_processor via opts pointer. Don't handle
23937 * config/mn10300/mn10300.h (enum processor_type): Move to
23939 (mn10300_processor): Remove.
23940 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
23941 HeaderInclude entry.
23942 (mn10300_processor): New Variable entry.
23945 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23947 * config/microblaze/microblaze.c: Don't include opts.h.
23948 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
23949 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
23950 (mno-clearbss): Use Var and Warn.
23952 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23954 * config/m32r/m32r-opts.h: New.
23955 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
23956 (m32r_handle_option): Don't assert that global structures are in
23957 use. Access target_flags and m32r_cache_flush_func via opts
23958 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
23959 OPT_mno_flush_trap here.
23960 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
23961 include of m32r-opts.h.
23962 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
23963 HeaderInclude entry.
23964 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
23965 (mmodel=): Use Enum and Var.
23966 (m32r_model): New Enum and EnumValue entries.
23967 (mno-flush-trap): Use Var.
23968 (msdata=): Use Enum and Var.
23969 (m32r_sdata): New Enum and EnumValue entries.
23971 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23973 * config/m32c/m32c.c: Don't include opts.h.
23974 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
23975 m32c_handle_option): Remove.
23976 (m32c_option_override): Check global_options_set.x_target_memregs
23977 instead of target_memregs_set.
23978 * config/m32c/m32c.h (target_memregs): Remove.
23979 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
23982 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23984 * config/iq2000/iq2000-opts.h: New.
23985 * config/iq2000/iq2000.c: Don't include opts.h.
23986 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
23987 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
23988 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
23989 HeaderInclude entry.
23990 (iq2000_tune): New Variable entry.
23991 (march=): Add comment. Use Enum.
23992 (iq2000_arch): New Enum and EnumValue entries.
23993 (mcpu=): Use Enum and Var.
23994 (iq2000_tune): New Enum and EnumValue entries.
23996 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23998 * config/ia64/ia64-opts.h: New.
23999 * config/ia64/ia64.c (ia64_tune): Remove.
24000 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24001 here. Use error_at.
24002 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24003 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24004 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24005 HeaderInclude entry.
24006 (ia64_tune): New Variable entry.
24007 (mfixed-range=): Use Defer and Var.
24008 (mtune=): Use Enum and Var.
24009 (ia64_tune): New Enum and EnumValue entries.
24011 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24013 * config/frv/frv-opts.h: New.
24014 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24016 (frv_cpu_type): Remove.
24017 * config/frv/frv.c: Don't include opts.h.
24018 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24019 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24020 (frv_cpu_type): New Variable entry.
24021 (frv_cpu): New Enum and EnumValue entries.
24023 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24025 * config/cris/cris.c (cris_handle_option): Access target_flags via
24026 opts pointer. Don't assert that global structures are in use.
24027 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24028 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24030 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24032 * config/bfin/bfin-opts.h: New.
24033 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24034 bfin_si_revision, bfin_workarounds): Remove.
24035 (bfin_cpus): Make static const.
24036 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24037 not bfin_lib_id_given.
24038 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24039 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24040 pointer. Use error_at. Don't assert that global structures are in use.
24041 * config/bfin/bfin.h: Include bfin-opts.h.
24042 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24043 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24044 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24045 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24048 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24050 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24051 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24052 or -msoft-float here.
24053 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24054 -msoft-float and -mhard-float.
24055 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24056 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24058 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24060 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24061 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24063 (LIBGCC_SPEC): Don't handle -msoft-float.
24064 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24066 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24068 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24069 -mfloat-abi=*, not -msoft-float and -mhard-float.
24070 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24072 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24073 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24074 mhard-float and msoft-float.
24075 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24076 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24077 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24078 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24080 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24081 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24083 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24085 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24088 2011-03-22 Richard Henderson <rth@redhat.com>
24090 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24091 TARGET_ABI_WINDOWS_NT.
24092 (alpha_output_function_end_prologue): Likewise.
24093 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24094 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24095 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24096 (trap, *movsi_nt_vms): Likewise.
24097 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24098 (*tablejump_osf_nt_internal): Remove.
24099 * config/alpha/predicates.md (input_operand): Only test Pmode.
24101 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24103 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24104 via opts pointer. Use error_at. Don't assert that global
24105 structures are in use.
24107 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24109 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24110 (ix86_handle_option): Access ix86_isa_flags and
24111 ix86_isa_flags_explicit via opts pointer. Don't assert that
24112 global structures are in use.
24113 (ix86_function_specific_save, ix86_function_specific_restore):
24114 Update ix86_isa_flags_explicit field name.
24115 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24116 (ix86_isa_flags_explicit): Rename TargetSave entry to
24117 x_ix86_isa_flags_explicit.
24119 2011-03-22 Richard Henderson <rth@redhat.com>
24121 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24122 (alpha_option_override, direct_return): Likewise.
24123 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24124 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24125 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24126 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24127 (alpha_expand_epilogue, alpha_end_function): Likewise.
24128 (alpha_init_libfuncs): Likewise.
24129 (struct machine_function): Remove unicosmk members.
24130 (print_operand) ['t']: Remove.
24131 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24132 unicosmk_output_module_name, unicosmk_output_common,
24133 current_section_align, unicosmk_output_text_section_asm_op,
24134 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24135 unicosmk_section_type_flags, unicosmk_unique_section,
24136 unicosmk_asm_named_section, unicosmk_insert_attributes,
24137 unicosmk_output_align, unicosmk_defer_case_vector,
24138 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24139 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24140 unicosmk_output_ssib, unicosmk_add_call_info_word,
24141 unicosmk_extern_head, unicosmk_output_default_externs,
24142 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24143 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24144 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24145 * config/alpha/alpha-protos.h: Update.
24146 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24147 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24148 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24149 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24150 (*mulsi_se, mulvsi3): Likewise.
24151 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24152 (*divmodsi_internal, call, call_value, realign): Likewise.
24153 (moddi3, umoddi3): Likewise; remove duplicate expander.
24154 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24155 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24156 (*movdi_nofix): Remove r/U alternative.
24157 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24158 * config/alpha/constraints.md ("U"): Remove.
24159 * config/alpha/predicates.md (call_operand"): Don't test
24160 TARGET_ABI_UNICOSMK.
24162 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24164 * target.def (handle_option): Take gcc_options and
24165 cl_decoded_option pointers and location_t.
24166 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24167 * doc/tm.texi: Regenerate.
24168 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24169 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24170 * lto-opts.c (lto_reissue_options): Generate option structure for
24171 targetm.handle_option call.
24172 * opts.c (target_handle_option): Update call to
24173 targetm.handle_option. Remove assertions about values now passed
24175 * targhooks.c (default_target_handle_option): New.
24176 * targhooks.h (default_target_handle_option): Declare.
24177 * config/alpha/alpha.c: Include opts.h.
24178 (alpha_handle_option): Update to new hook interface.
24179 * config/arm/arm.c: Include opts.h.
24180 (arm_handle_option): Update to new hook interface.
24181 * config/arm/t-arm (arm.o): Update dependencies.
24182 * config/bfin/bfin.c: Include opts.h.
24183 (bfin_handle_option): Update to new hook interface.
24184 * config/cris/cris.c: Include opts.h.
24185 (cris_handle_option): Update to new hook interface.
24186 * config/frv/frv.c: Include opts.h.
24187 (frv_handle_option): Update to new hook interface.
24188 * config/i386/i386.c: Include opts.h.
24189 (ix86_handle_option): Update to new hook interface.
24190 (ix86_valid_target_attribute_inner_p): Generate option structure
24191 for call to ix86_handle_option.
24192 * config/i386/t-i386 (i386.o): Update dependencies.
24193 * config/ia64/ia64.c: Include opts.h.
24194 (ia64_handle_option): Update to new hook interface.
24195 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24196 * config/iq2000/iq2000.c: Include opts.h.
24197 (iq2000_handle_option): Update to new hook interface.
24198 * config/m32c/m32c.c: Include opts.h.
24199 (m32c_handle_option): Update to new hook interface.
24200 * config/m32r/m32r.c: Include opts.h.
24201 (m32r_handle_option): Update to new hook interface.
24202 * config/m68k/m68k.c: Include opts.h.
24203 (m68k_handle_option): Update to new hook interface.
24204 * config/mep/mep.c: Include opts.h.
24205 (mep_handle_option): Update to new hook interface.
24206 * config/microblaze/microblaze.c: Include opts.h.
24207 (microblaze_handle_option): Update to new hook interface.
24208 * config/mips/mips.c: Include opts.h.
24209 (mips_handle_option): Update to new hook interface.
24210 * config/mn10300/mn10300.c: Include opts.h.
24211 (mn10300_handle_option): Update to new hook interface.
24212 * config/pa/pa.c: Include opts.h.
24213 (pa_handle_option): Update to new hook interface.
24214 * config/pdp11/pdp11.c: Include opts.h.
24215 (pdp11_handle_option): Update to new hook interface.
24216 * config/rs6000/rs6000.c: Include opts.h.
24217 (rs6000_handle_option): Update to new hook interface.
24218 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24219 * config/rx/rx.c: Include opts.h.
24220 (rx_handle_option): Update to new hook interface.
24221 * config/s390/s390.c: Include opts.h.
24222 (s390_handle_option): Update to new hook interface.
24223 * config/score/score.c: Include opts.h.
24224 (score_handle_option): Update to new hook interface.
24225 * config/sh/sh.c: Include opts.h.
24226 (sh_handle_option): Update to new hook interface.
24227 * config/sparc/sparc.c: Include opts.h.
24228 (sparc_handle_option): Update to new hook interface.
24229 * config/v850/v850.c: Include opts.h.
24230 (v850_handle_option): Update to new hook interface.
24232 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24234 * gcc.c (driver_unknown_option_callback): Only permit and save
24235 unknown -Wno- options.
24236 (driver_wrong_lang_callback): Save options directly instead of via
24237 driver_unknown_option_callback.
24239 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24241 * combine.c (simplify_set): Try harder to find the best CC mode when
24242 simplifying a nested COMPARE on the RHS.
24244 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24246 * config/alpha/gnu.h: Remove.
24247 * config/arc: Remove directory.
24248 * config/arm/netbsd.h: Remove.
24249 * config/arm/t-pe: Remove.
24250 * config/crx: Remove directory.
24251 * config/i386/netbsd.h: Remove.
24252 * config/m68hc11: Remove directory.
24253 * config/m68k/uclinux-oldabi.h: Remove.
24254 * config/mcore/mcore-pe.h: Remove.
24255 * config/mcore/t-mcore-pe: Remove.
24256 * config/netbsd-aout.h: Remove.
24257 * config/rs6000/gnu.h: Remove.
24258 * config/sh/sh-symbian.h: Remove.
24259 * config/sh/symbian-base.c: Remove.
24260 * config/sh/symbian-c.c: Remove.
24261 * config/sh/symbian-cxx.c: Remove.
24262 * config/sh/symbian-post.h: Remove.
24263 * config/sh/symbian-pre.h: Remove.
24264 * config/sh/t-symbian: Remove.
24265 * config/svr3.h: Remove.
24266 * config/vax/netbsd.h: Remove.
24267 * config.build: Don't handle i[34567]86-*-pe.
24268 * config.gcc: Remove handling of deprecations for most deprecated
24270 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
24271 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
24272 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
24273 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
24274 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
24275 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
24277 * config.host: Don't handle i[34567]86-*-pe.
24278 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
24279 (ASM_SPEC32): Don't handle -mcall-gnu.
24280 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
24282 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
24283 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
24284 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
24285 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
24286 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
24287 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
24288 conditional on SYMBIAN.
24289 * configure.ac: Don't handle powerpc*-*-gnu*.
24290 * configure: Regenerate.
24291 * doc/extend.texi (interrupt attribute): Don't mention CRX.
24292 * doc/install-old.texi (m6811, m6812): Don't mention.
24293 * doc/install.texi (arc-*-elf*): Don't document multilib option.
24294 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
24295 (m68k-uclinuxoldabi): Don't mention.
24296 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
24298 (-mcall-gnu): Remove.
24299 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
24300 families): Remove constraint documentation.
24302 2011-03-22 Marius Strobl <marius@FreeBSD.org>
24304 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
24305 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
24306 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
24308 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24311 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
24312 vector when peeking at the next token for vector, don't expand the
24315 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
24317 * config/avr/avr-protos.h (expand_epilogue): Change prototype
24318 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
24319 * config/avr/avr.c (init_cumulative_args)
24320 (avr_function_arg_advance): Use it.
24321 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
24323 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
24324 (avr_function_ok_for_sibcall): ...this new function.
24325 (avr_lookup_function_attribute1): New static Function.
24326 (avr_naked_function_p, interrupt_function_p)
24327 (signal_function_p, avr_OS_task_function_p)
24328 (avr_OS_main_function_p): Use it.
24329 * config/avr/avr.md ("sibcall", "sibcall_value")
24330 ("sibcall_epilogue"): New expander.
24331 ("*call_insn", "*call_value_insn"): New insn.
24332 ("call_insn", "call_value_insn"): Remove
24333 ("call", "call_value", "epilogue"): Change expander to handle
24336 2011-03-21 Nick Clifton <nickc@redhat.com>
24338 * doc/invoke.texi (Overall Options): Move closing brace to end of
24340 (Optimization Options): Add missing @gol.
24341 (Directory Options): Likewise.
24342 (i386 and x86-64 Options): Likewise.
24343 (RS6000 and PowerPC Options): Likewise.
24344 (i386 and x86-64 Windows Options): Likewise.
24345 (V850 Options): Add text missing from descriptions.
24347 2011-03-22 Richard Henderson <rth@redhat.com>
24349 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
24350 (avr_incoming_return_addr_rtx): New.
24351 (emit_push_byte): New.
24352 (expand_prologue): Use it. Remove incorrect dwarf annotation for
24353 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
24354 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
24355 (emit_pop_byte): New.
24356 (expand_epilogue): Use it. Pop frame pointer by bytes.
24357 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
24358 (INCOMING_RETURN_ADDR_RTX): New.
24359 (INCOMING_FRAME_SP_OFFSET): New.
24360 (ARG_POINTER_CFA_OFFSET): New.
24361 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
24362 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
24365 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
24367 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24369 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24370 (FUNCTION_ARG_ADVANCE): Likewise.
24371 * tm.texi.in: Change references to them to hook references.
24372 * tm.texi: Regenerate.
24373 * targhooks.c (default_function_arg): Eliminate check for target
24375 (default_function_incoming_arg): Likewise.
24376 (default_function_arg_advance): Likewise.
24377 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24378 (function_arg_advance): Likewise.
24379 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24381 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24383 * tree.c (build_call_1): New function.
24384 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
24386 2011-03-22 Richard Guenther <rguenther@suse.de>
24388 PR tree-optimization/48228
24389 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
24390 for single-arg PHIs.
24392 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
24394 PR rtl-optimization/48143
24395 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
24396 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
24397 sse2_cvtps2pd): Likewise.
24399 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24401 * recog.c (canonicalize_change_group): Use validate_unshare_change.
24403 2011-03-22 Richard Guenther <rguenther@suse.de>
24405 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
24406 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
24407 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
24408 and REALIGN_LOAD_EXPR.
24409 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
24410 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
24411 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
24412 DOT_PROD_EXPR case ...
24413 (expand_expr_real_2): ... here.
24414 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
24415 and REALIGN_LOAD_EXPR.
24416 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
24417 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
24418 (vect_create_epilog_for_reduction): Likewise.
24419 (vectorizable_reduction): Likewise.
24420 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
24421 * tree-vect-stmts.c (vectorizable_load): Likewise.
24423 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24425 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
24427 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24429 * config/s390/s390.c (s390_delegitimize_address): Fix offset
24430 handling for PLTOFF/GOTOFF.
24432 2011-03-22 Nick Clifton <nickc@redhat.com>
24434 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
24435 trailing backslash from the end of the macro definition.
24437 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24439 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
24442 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
24444 * expr.h (prepare_operand): Move to...
24445 * optabs.h (prepare_operand): ...here and change the insn code
24446 parameter from "int" to "enum insn_code".
24447 (insn_operand_matches): Declare.
24448 * expr.c (init_expr_target): Use insn_operand_matches.
24449 (compress_float_constant): Likewise.
24450 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
24451 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
24452 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
24453 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
24455 (gen_cond_trap): Likewise.
24456 (prepare_operand): Likewise. Change icode to an insn_code.
24457 (insn_operand_matches): New function.
24458 * reload.c (find_reloads_address_1): Use insn_operand_matches.
24459 * reload1.c (gen_reload): Likewise.
24460 * targhooks.c (default_secondary_reload): Likewise.
24462 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24464 * config/alpha/alpha.md (unspec): New define_c_enum.
24467 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24470 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
24471 between a call and its CALL_ARG_LOCATION note.
24473 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
24475 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
24477 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24481 * c-common.c (shorten_compare): If primopN is first sign-extended
24482 to opN and then zero-extended to result type, set primopN to opN.
24484 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
24486 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
24487 for barrier handlers.
24489 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24491 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
24492 UNSPEC constants to be in the unspec enumeration, and redefine
24493 all UNSPECV constants to be in the unspecv enumeration, so that
24494 dumps print which unspec/unspec_volatile this is.
24495 * config/rs6000/vector.md (UNSPEC_*): Ditto.
24496 * config/rs6000/paired.md (UNSPEC_*): Ditto.
24497 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
24498 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
24499 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
24501 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
24502 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
24503 UNSPECV_LWSYNC, since these are used as unspec_volatile.
24504 * config/rs6000/sync.md (isync, lwsync): Ditto.
24506 2011-03-21 Richard Guenther <rguenther@suse.de>
24508 * params.def (lto-min-partition): Fix typo.
24510 2011-03-21 Richard Guenther <rguenther@suse.de>
24513 * c-decl.c (grokdeclarator): Drop to the main variant only
24514 for array types. Drop flag_gen_aux_info check.
24516 2011-03-21 Richard Guenther <rguenther@suse.de>
24518 PR translation/47911
24519 * params.def (lto-partitions): Fix typo.
24520 (lto-min-partition): Fix wording.
24522 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
24524 * config/rs6000/t-freebsd: Remove duplication from file.
24526 2011-03-21 Richard Guenther <rguenther@suse.de>
24528 PR middle-end/47661
24529 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
24531 2011-03-21 Richard Guenther <rguenther@suse.de>
24534 * params.def (lto-partitions): Require at least 1 partition.
24536 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24538 * gthr-solaris.h: Remove.
24539 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
24540 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
24541 (LIB_SPEC): Likewise.
24542 * config/sol2.opt (threads): Remove.
24543 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
24544 (sparc*-*-solaris2*): Likewise.
24545 * configure.ac (enable_threads): Enable solaris support.
24546 * configure: Regenerate.
24547 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
24548 * doc/install.texi (Configuration, --enable-threads=lib): Remove
24551 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24553 * config.gcc: Obsolete *-*-solaris2.8*.
24554 * doc/install.texi (Specific, *-*-solaris2*): Document it.
24556 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24559 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
24560 reference. Solaris 8 perl works.
24562 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24565 * doc/install.texi (Prerequisites): Move jar etc. up.
24566 Explain support library version requirements.
24568 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24571 * doc/install.texi (Prerequisites): Move Perl to build
24572 requirements. Always necessary on Solaris 2 with Sun ld.
24574 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24576 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
24578 (Specific, i?86-*-solaris2.[89]): Likewise.
24579 (Specific, i?86-*-solaris2.10): Likewise.
24580 (Specific, mips-sgi-irix6): Likewise.
24581 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
24582 Update for binutils 2.21.
24584 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24586 * configure.ac (gcc_cv_lto_plugin): Fix typo.
24587 Allow -fuse-linker-plugin for non-default plugin linker.
24588 * configure: Regenerate.
24590 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
24593 * gengtype.c (files_rules): Added rule for cp/parser.h.
24595 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24598 * config/s390/s390.c (s390_delegitimize_address): Don't call
24599 lowpart_subreg if orig_x has BLKmode.
24601 2011-03-21 Kai Tietz <ktietz@redhat.com>
24604 * doc/plugins.texi: Adjust documentation for plugin register_callback.
24605 * tree.h (attribute_spec): Add new member affects_type_identity.
24606 * attribs.c (empty_attribute_table): Adjust attribute_spec
24608 * config/alpha/alpha.c: Likewise.
24609 * config/arc/arc.c: Likewise.
24610 * config/arm/arm.c: Likewise.
24611 * config/avr/avr.c: Likewise.
24612 * config/bfin/bfin.c: Likewise.
24613 * config/crx/crx.c: Likewise.
24614 * config/darwin.h: Likewise.
24615 * config/h8300/h8300.c: Likewise.
24616 * config/i386/cygming.h: Likewise.
24617 * config/i386/i386.c: Likewise.
24618 * config/ia64/ia64.c: Likewise.
24619 * config/m32c/m32c.c: Likewise.
24620 * config/m32r/m32r.c: Likewise.
24621 * config/m68hc11/m68hc11.c: Likewise.
24622 * config/m68k/m68k.c: Likewise.
24623 * config/mcore/mcore.c: Likewise.
24624 * config/mep/mep.c: Likewise.
24625 * config/microblaze/microblaze.c: Likewise.
24626 * config/mips/mips.c: Likewise.
24627 * config/rs6000/rs6000.c: Likewise.
24628 * config/rx/rx.c: Likewise.
24629 * config/sh/sh.c: Likewise.
24630 * config/sol2.h: Likewise.
24631 * config/sparc/sparc.c: Likewise.
24632 * config/spu/spu.c: Likewise.
24633 * config/stormy16/stormy16.c: Likewise.
24634 * config/v850/v850.c: Likewise.
24636 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
24638 * simplify-rtx.c (simplify_binary_operation_1): Handle
24639 (xor (and A B) C) case when B and C are both constants.
24641 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
24643 * tree-dfa.c (add_referenced_var): Fix typo in comment.
24645 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
24648 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
24650 2011-03-20 Jakub Jelinek <jakub@redhat.com>
24652 PR rtl-optimization/48156
24653 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
24654 assume df and df_lr are not NULL.
24656 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24659 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
24660 between a call and its CALL_ARG_LOCATION note.
24662 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
24665 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24666 between a call and its corresponding CALL_ARG_LOCATION note.
24668 2011-03-19 Anatoly Sokolov <aesok@post.ru>
24670 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
24671 instead of loop. Use HARD_REGISTER_NUM_P predicate.
24672 * haifa-sched.c (setup_ref_regs): Ditto.
24673 * caller-save.c (add_used_regs_1): Ditto.
24674 * dse.c (look_for_hardregs): Ditto.
24675 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
24676 * sched-rgn.c (check_live_1): Ditto.
24678 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24680 * c-decl.c (diagnose_mismatched_decls): Give an error for
24681 redefining a typedef with variably modified type.
24683 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24685 * c-decl.c (grokfield): Don't allow typedefs for structures or
24686 unions with no tag by default.
24687 * doc/extend.texi (Unnamed Fields): Update.
24689 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
24691 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
24692 Rewrite using indirect functions.
24693 (lwp_slwpcb): Ditto.
24694 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
24695 (avx_vinsertf128<mode>): Ditto.
24697 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24699 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
24702 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24704 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
24705 splitting between a call and its corresponding CALL_ARG_LOCATION note.
24707 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
24709 PR rtl-optimization/48170
24710 * gcse.c (hoist_code): Remove bogus asserts.
24712 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
24714 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
24715 computation for prologue/epilogue.
24717 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24719 * Makefile.in (check-consistency): Remove.
24721 2011-03-18 Jakub Jelinek <jakub@redhat.com>
24724 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
24725 arange_table_in_use is 0, but either text_section_used or
24726 cold_text_section_used is true. Don't call it if
24727 !info_section_emitted.
24729 2011-03-18 Anatoly Sokolov <aesok@post.ru>
24731 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
24732 FUNCTION_VALUE_REGNO_P): Remove.
24733 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
24735 * config/avr/avr.c (avr_ret_register): Make static inline.
24736 (avr_function_value_regno_p): New function.
24737 (avr_libcall_value): Make static. Add 'func' argument.
24738 (avr_function_value): Make static. Rename 'func' argument to
24739 'fn_decl_or_type', forward it to avr_libcall_value. Call
24740 avr_ret_register function instead of RET_REGISTER macro.
24741 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24743 2011-03-18 Jason Merrill <jason@redhat.com>
24746 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
24748 2011-03-18 Richard Guenther <rguenther@suse.de>
24750 * doc/install.texi (--enable-gold): Remove.
24751 (--with-plugin-ld): Document.
24752 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
24754 2011-03-18 Andrew Pinski <pinskia@gmail.com>
24756 PR middle-end/47790
24757 * expr.c (optimize_bitfield_assignment_op): Revamp to work
24758 again after expansion changes.
24760 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
24762 * combine.c (try_combine): Do simplification only call of
24763 subst() on i2 even when i1 is present. Update comments.
24765 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
24767 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
24768 and UNSPEC_PCREL_SYMOFF.
24770 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24772 * config/s390/s390.md: Use define_c_enum for the unspec constant
24775 2011-03-18 Richard Henderson <rth@redhat.com>
24776 Jakub Jelinek <jakub@redhat.com>
24779 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
24780 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
24782 2011-03-17 Anatoly Sokolov <aesok@post.ru>
24784 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24785 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
24786 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
24787 Change return type to bool.
24788 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24790 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24793 * var-tracking.c (prepare_call_arguments): If CALL target
24794 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
24795 pc instead of looking it up using cselib_lookup and use
24796 Pmode for it if x has VOIDmode.
24797 * dwarf2out.c (gen_subprogram_die): If also both first and
24798 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
24801 * function.c (assign_parms): For data.passed_pointer parms
24802 use MEM of data.entry_parm instead of data.entry_parm itself
24803 as DECL_INCOMING_RTL.
24804 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
24805 also when passed and declared mode is the same, DECL_RTL
24806 is a MEM with pseudo as address and DECL_INCOMING_RTL is
24809 2011-03-16 Jeff Law <law@redhat.com>
24811 PR rtl-optimization/37273
24812 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24813 handle them like argument loads from stack slots. Do not double
24814 count memory for memory constants and argument loads from stack slots.
24816 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24819 * var-tracking.c (prepare_call_arguments): Check SUBREG.
24821 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24824 * config/i386/i386.opt: Add Save to -mavx and -mfma.
24826 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24829 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
24831 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
24832 Clear call_arg_locations and call_arg_loc_last always.
24834 PR middle-end/48152
24835 * var-tracking.c (prepare_call_arguments): If argument needs to be
24836 passed by reference, adjust argtype and mode.
24838 2011-03-17 Richard Guenther <rguenther@suse.de>
24840 PR middle-end/48134
24841 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
24842 a value make sure to fold the statement.
24844 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
24847 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
24848 return condition with !cfun->calls_alloca.
24850 2011-03-17 Richard Guenther <rguenther@suse.de>
24853 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24854 origin for decls in other ltrans units.
24855 (input_varpool_node): Likewise.
24857 2011-03-17 Richard Guenther <rguenther@suse.de>
24859 PR middle-end/48165
24860 * tree-object-size.c (compute_object_offset): Properly return
24861 the offset operand of MEM_REFs as sizetype.
24863 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24865 PR rtl-optimization/48141
24866 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
24867 * dse.c: Include params.h.
24868 (active_local_stores_len): New variable.
24869 (add_wild_read, dse_step1): Clear it when setting active_local_stores
24871 (record_store, check_mem_read_rtx): Decrease it when removing
24873 (scan_insn): Likewise. Increase it when adding to chain, if it
24874 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
24875 set active_local_stores to NULL before the addition.
24876 * Makefile.in (dse.o): Depend on $(PARAMS_H).
24878 PR rtl-optimization/48141
24879 * dse.c (record_store): If no positions are needed in an insn
24880 that cannot be deleted, at least unchain it from active_local_stores.
24882 2011-03-16 Dodji Seketeli <dodji@redhat.com>
24885 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
24886 (lookup_type_die_strip_naming_typedef): ... here.
24887 (get_context_die): Use it.
24888 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
24889 the anonymous struct named by the naming typedef.
24891 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
24894 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
24895 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24897 2011-03-16 Jeff Law <law@redhat.com>
24899 * tree-vrp.c (identify_jump_threads): Slightly simplify type
24900 check for operands of conditional. Allow type to be a pointer.
24902 2011-03-16 Richard Guenther <rguenther@suse.de>
24904 PR tree-optimization/48149
24905 * fold-const.c (fold_binary_loc): Fold
24906 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
24908 2011-03-16 Richard Guenther <rguenther@suse.de>
24910 PR tree-optimization/26134
24911 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
24912 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
24913 (non_rewritable_mem_ref_base): Handle complex type component
24914 accesses, constrain offsets for vector and complex extracts
24917 2011-03-16 Richard Guenther <rguenther@suse.de>
24919 PR tree-optimization/48146
24920 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
24921 operands avoiding the need for renaming.
24923 2011-03-16 Richard Guenther <rguenther@suse.de>
24925 * gimple-fold.c (maybe_fold_reference): Open-code relevant
24926 constant folding. Move MEM_REF canonicalization first.
24927 Rely on fold_const_aggregate_ref for initializer folding.
24928 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
24930 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24932 PR middle-end/48136
24933 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24934 arg0/arg1 or their arguments are always fold converted to matching
24937 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
24940 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24943 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
24944 Handle in-tree gold.
24945 (ld_vers): Extract binutils version for gold.
24946 (gcc_cv_ld_hidden): Handle gold here.
24947 (gcc_cv_lto_plugin): Determine level of linker plugin support.
24948 * configure: Regenerate.
24949 * config.in: Regenerate.
24950 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
24951 -fuse-linker-plugin otherwise.
24952 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
24953 (LINK_COMMAND_SPEC): Use it.
24954 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
24956 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24958 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
24959 * calls.c: Remove debug.h include.
24960 (emit_call_1): Don't call virtual_call_token debug hook.
24961 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
24962 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
24963 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
24964 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
24965 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
24966 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
24967 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
24968 dwarf2out_virtual_call): Remove.
24969 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
24970 copy_call_info and virtual_call hooks.
24971 (dwarf2out_init): Don't initialize vcall_insn_table,
24972 debug_dcall_section and debug_vcall_section.
24973 (prune_unused_types): Don't mark nodes from dcall_table.
24974 (dwarf2out_finish): Don't output dcall or vcall tables.
24975 * final.c (final_scan_insn): Don't call direct_call or
24976 virtual_call debug hooks.
24977 * debug.h (struct gcc_debug_hooks): Remove direct_call,
24978 virtual_call_token, copy_call_info and virtual_call hooks.
24979 (debug_nothing_uid): Remove prototype.
24980 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
24981 copy_call_info and virtual_call hooks.
24982 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
24983 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
24984 * debug.c (do_nothing_debug_hooks): Likewise.
24985 (debug_nothing_uid): Remove.
24986 * doc/invoke.texi (-fenable-icf-debug): Remove.
24987 * common.opt (-fenable-icf-debug): Likewise.
24989 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
24990 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
24991 call's MEM. Handle functions returning aggregate through a hidden
24992 first pointer. For virtual calls add clobbered pc to call arguments
24994 * dwarf2out.c (gen_subprogram_die): Emit
24995 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
24999 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25000 * rtl.h (ENTRY_VALUE_EXP): Define.
25001 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25002 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25003 * print-rtl.c (print_rtx): Likewise.
25004 * gengtype.c (adjust_field_rtx_def): Likewise.
25005 * var-tracking.c (vt_add_function_parameter): Adjust
25006 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25007 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25008 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25009 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25010 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25012 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25013 Call var_location debug hook even on CALL_INSNs.
25014 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25015 * rtl.def (ENTRY_VALUE): New.
25016 * dwarf2out.c: Include cfglayout.h.
25017 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25018 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25019 (struct call_arg_loc_node): New type.
25020 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25021 tail_call_site_count): New variables.
25022 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25023 DW_TAG_GNU_call_site_parameter.
25024 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25025 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25026 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25027 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25028 and DW_AT_GNU_all_source_call_sites.
25029 (mem_loc_descriptor): Handle ENTRY_VALUE.
25030 (add_src_coords_attributes): Don't add enything if
25031 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25032 (dwarf2out_abstract_function): Save and clear call_arg_location,
25033 call_site_count and tail_call_site_count around dwarf2out_decl call.
25034 (gen_call_site_die): New function.
25035 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25036 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25037 (dwarf2out_function_decl): Clear call_arg_locations,
25038 call_arg_loc_last, set call_site_count and tail_call_site_count
25039 to -1 and free block_map.
25040 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25041 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25042 followed by any real instructions.
25043 (dwarf2out_begin_function): Set call_site_count and
25044 tail_call_site_count to 0.
25045 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25046 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25047 attempt to force a DIE for it and worst case remove the attribute.
25048 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25049 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25051 * var-tracking.c: Include tm_p.h.
25052 (vt_stack_adjustments): For calls call note_register_arguments.
25053 (argument_reg_set): New variable.
25054 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25055 ensure the VALUE is resolved.
25056 (call_arguments): New variable.
25057 (prepare_call_arguments): New function.
25058 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25059 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25060 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25061 always use the best expression.
25062 (vt_expand_loc): Add ignore_cur_loc argument.
25063 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25064 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25065 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25066 note for all calls.
25067 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25068 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25069 argument. Don't call cselib_preserve_only_values and
25070 cselib_reset_table.
25071 (note_register_arguments): New function.
25072 (vt_initialize): Compute argument_reg_set. Call
25073 vt_add_function_parameters before processing basic blocks instead of
25074 afterwards. For calls call prepare_call_arguments before calling
25075 cselib_process_insn.
25076 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25077 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25078 (var-tracking.o): Depend on $(TM_P_H).
25079 * cfglayout.h (insn_scope): New prototype.
25080 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25081 * cfglayout.c (insn_scope): No longer static.
25082 * insn-notes.def (CALL_ARG_LOCATION): New.
25083 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25084 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25085 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25086 nothing for DECL_EXTERNAL BLOCK_VARS.
25088 2011-03-16 Alan Modra <amodra@gmail.com>
25091 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25092 create invalid offset address for vsx splat insn.
25093 * config/rs6000/predicates.md (splat_input_operand): New.
25094 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25096 2011-03-15 Xinliang David Li <davidxl@google.com>
25099 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25100 (normalize_preds): New function.
25101 (is_use_properly_guarded): Normalize def predicates.
25103 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25106 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25107 in the output template.
25109 2011-03-15 Richard Guenther <rguenther@suse.de>
25111 PR middle-end/47650
25112 * tree-pretty-print.c (dump_function_declaration): Properly
25113 dump unprototyped and varargs function types.
25115 2011-03-15 Richard Guenther <rguenther@suse.de>
25117 PR tree-optimization/13954
25118 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25121 2011-03-15 Richard Guenther <rguenther@suse.de>
25123 PR tree-optimization/48037
25124 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25125 selects into BIT_FIELD_REFs.
25126 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25129 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25131 PR tree-optimization/48129
25132 * builtins.c (fold_builtin_snprintf): Convert to type of
25133 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25134 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25136 2011-03-15 Richard Guenther <rguenther@suse.de>
25138 PR tree-optimization/41490
25139 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25140 value but with VUSE.
25141 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25143 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25144 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25145 * tree-tailcall.c (find_tail_calls): Ignore returns.
25147 2011-03-15 Richard Guenther <rguenther@suse.de>
25149 PR middle-end/48031
25150 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25151 or variable-indexed array accesses when in gimple form.
25153 2011-03-15 Richard Guenther <rguenther@suse.de>
25155 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25157 2011-03-15 Alan Modra <amodra@gmail.com>
25160 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25161 presume symbol_refs without a symbol_ref_decl are suitably
25162 aligned, nor other trees we may see here. Handle anchor symbols.
25163 (legitimate_constant_pool_address_p): Comment. Add mode param.
25164 Check cmodel=medium addresses. Adjust all calls.
25165 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25166 creating cmodel=medium optimized access to locals.
25167 * config/rs6000/constraints.md (R): Pass QImode to
25168 legitimate_constant_pool_address_p.
25169 * config/rs6000/predicates.md (input_operand): Pass mode to
25170 legitimate_constant_pool_address_p.
25171 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25174 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25177 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25178 64-bit constants being loaded into registers other than GPRs such
25179 as loading 0 into a VSX register.
25181 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25183 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25185 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25187 PR middle-end/47917
25188 * builtins.c (fold_builtin_snprintf): New function.
25189 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25190 (fold_builtin_4): Likewise.
25192 PR middle-end/38878
25193 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25194 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25195 and C - X == X also strip nops from +/-/p+ operand.
25196 When optimizing -X == C, fold C to arg0's type.
25199 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25200 emit it as add_AT_int instead of add_AT_unsigned.
25202 2011-03-14 Tom Tromey <tromey@redhat.com>
25204 * unwind-dw2.c: Include sys/sdt.h if it exists.
25205 (_Unwind_DebugHook): Use STAP_PROBE2.
25206 * config.in, configure: Rebuild.
25207 * configure.ac: Check for sys/sdt.h.
25209 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25211 * config/i386/i386.md (ROUND_FLOOR): New constant.
25212 (ROUND_CEIL): Ditto.
25213 (ROUND_TRUNC): Ditto.
25214 (ROUND_MXCSR): Ditto.
25215 (ROUND_NO_EXC): Ditto.
25216 (rint<mode>2): Use new defines instead of numerical constants.
25217 (floor<mode>2): Ditto.
25218 (ceil<mode>2): Ditto.
25219 (btrunc<mode>2): Ditto.
25220 * config/i386/i386-builtin-types.def: Define ROUND function type
25222 * config/i386/i386.c (enum ix86_builtins): Add
25223 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25224 (struct builtin_description): Add
25225 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25226 (ix86_expand_sse_round): New static function.
25227 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25229 (ix86_builtin_vectorized_function): Handle
25230 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25232 2011-03-14 Tom Tromey <tromey@redhat.com>
25234 * c-parser.c (c_parser_asm_string_literal): Clear
25235 warn_overlength_strings.
25237 2011-03-14 Tom Tromey <tromey@redhat.com>
25239 * c-parser.c (disable_extension_diagnostics): Save
25240 warn_overlength_strings.
25241 (restore_extension_diagnostics): Restore warn_overlength_strings.
25243 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25245 * BASE-VER: Change to 4.7.0.
25247 2011-03-14 Richard Guenther <rguenther@suse.de>
25249 PR middle-end/48098
25250 * tree.c (build_vector_from_val): Adjust assert to requirements
25253 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25256 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
25258 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
25260 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
25261 terms of target_flags_explicit. Adjust copyright year.
25263 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
25264 * config/rs6000/t-freebsd: New file. Add override for
25267 2011-03-13 Chris Demetriou <cgd@google.com>
25269 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
25270 (-fno-diagnostics-show-option): this, to reflect current default.
25271 (-Werror=): Update text about -fno-diagnostics-show-option.
25273 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
25276 * config/rs6000/predicates.md (easy_vector_constant_add_self,
25277 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
25278 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
25279 mode is not V2DImode or V2DFmode.
25280 (vspltis_constant): Do not handle V2DImode and V2DFmode.
25281 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25282 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
25284 (movdi_internal64): Likewise.
25286 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
25288 PR tree-optimization/47127
25289 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
25291 (set_cloog_options): Same.
25292 (scop_to_clast): Same.
25293 (print_clast_stmt): Do not call cloog_state_malloc and
25295 (print_generated_program): Same.
25297 * graphite-clast-to-gimple.h (cloog_state): Declared.
25298 (scop_to_clast): Adjust declaration.
25299 * graphite.c (cloog_state): Defined here.
25300 (graphite_initialize): Call cloog_state_malloc.
25301 (graphite_finalize): Call cloog_state_free.
25303 2011-03-11 Jason Merrill <jason@redhat.com>
25305 * attribs.c (lookup_attribute_spec): Take const_tree.
25308 2011-03-11 Joseph Myers <joseph@codesourcery.com>
25310 * config/sparc/sparc.c (sparc_option_override): Use
25311 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
25313 2011-03-11 Richard Guenther <rguenther@suse.de>
25315 PR tree-optimization/48067
25316 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
25317 multiplication result will be only used once on the target
25320 2011-03-11 Richard Guenther <rguenther@suse.de>
25322 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
25324 2011-03-11 Richard Guenther <rguenther@suse.de>
25327 * tree.c (find_decls_types_r): Do not walk types only reachable
25328 from IDENTIFIER_NODEs.
25330 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25332 PR middle-end/48044
25333 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
25334 all vnode->force_output nodes as needed.
25336 2011-03-11 Jason Merrill <jason@redhat.com>
25339 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
25340 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
25342 2011-03-11 Martin Jambor <mjambor@suse.cz>
25344 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
25347 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25349 PR tree-optimization/48063
25350 * ipa-inline.c (cgraph_decide_inlining): Don't try to
25351 inline functions called once if !tree_can_inline_p (node->callers).
25353 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
25355 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
25357 * config/score/score3.c: Delete.
25358 * config/score/score3.h: Delete.
25359 * config/score/mul-div.S: Delete.
25360 * config/score/sfp-machine.h: Add new file.
25361 * config/score/constraints.md: Add new file.
25362 * config/score/t-score-softfp: Add new file.
25363 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
25364 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
25365 (score7_extra_constraint): Delete.
25366 (score7_option_override): Remove unused code.
25367 * config/score/score.c: Remove score3 and score5 define and code.
25368 * config/score/score.h: Remove score3 and score5 define and code.
25369 * config/score/score.md: Remove score3 template and unusual insn.
25370 * config/score/score.opt: Remove score3 and score5 options.
25372 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25374 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
25375 when _HPUX_SOURCE is defined.
25376 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
25378 2011-03-10 Jason Merrill <jason@redhat.com>
25381 * stor-layout.c (layout_type): Don't set structural equality
25382 on arrays of incomplete type.
25383 * tree.c (type_hash_eq): Handle comparing them properly.
25385 2011-03-10 Jakub Jelinek <jakub@redhat.com>
25388 * config/s390/s390.c (s390_delegitimize_address): Make sure the
25389 result mode matches original rtl mode.
25391 2011-03-10 Nick Clifton <nickc@redhat.com>
25393 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
25394 (andsi3, andsi3_flags): Fix timings for three operand alternative.
25396 2011-03-09 Jakub Jelinek <jakub@redhat.com>
25398 PR rtl-optimization/47866
25399 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
25400 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
25401 if target wasn't scalar.
25402 * function.c (assign_stack_temp_for_type): Assert that neither
25403 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
25404 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
25406 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
25408 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25410 * config/s390/s390-protos.h (s390_label_align): New prototype.
25411 * config/s390/s390.c (s390_label_align): New function.
25412 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
25414 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
25417 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
25418 V2DI/V2DF constants. Only all 0's or all 1's are easy.
25419 (output_vec_const_move): Ditto.
25421 2011-03-08 Anatoly Sokolov <aesok@post.ru>
25423 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
25424 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
25425 * config/mips/mips.c (mips_preferred_reload_class): Make static.
25426 Change 'rclass' argument and result type to reg_class_t.
25427 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25429 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
25431 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25432 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
25433 (TARGET_MEMORY_MOVE_COST): Define.
25434 (avr_register_move_cost, avr_memory_move_cost): New Functions.
25436 2011-03-08 Jakub Jelinek <jakub@redhat.com>
25439 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
25442 PR tree-optimization/48022
25443 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
25446 2011-03-07 Jakub Jelinek <jakub@redhat.com>
25449 * var-tracking.c (find_use_val): Return NULL for
25450 cui->sets && cui->store_p BLKmode MEMs.
25452 2011-03-07 Anatoly Sokolov <aesok@post.ru>
25454 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
25456 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
25457 xstormy16_print_operand_address): Remove.
25458 * config/stormy16/stormy16.c (xstormy16_print_operand,
25459 xstormy16_print_operand_address): Make static.
25460 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25462 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
25465 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25466 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
25469 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
25472 * cfgloopmanip.c (fix_bb_placements): Return immediately
25473 if FROM is BASE_LOOP's header.
25475 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
25477 * gimplify.c (gimplify_function_tree): Fix building calls
25478 to __builtin_return_address.
25480 2011-03-07 Alan Modra <amodra@gmail.com>
25482 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
25483 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
25484 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
25485 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
25487 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
25488 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
25489 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
25490 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
25491 * config/rs6000/rs6000.c
25492 (rs6000_elf_end_indicate_exec_stack): Rename to..
25493 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
25494 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
25495 (rs6000_file_start): ..here.
25496 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
25497 file scope variables.
25498 (call_ABI_of_interest): New function.
25499 (init_cumulative_args): Set above vars when function return value
25500 is a float, vector, or small struct.
25501 (rs6000_function_arg_advance_1): Likewise for function args.
25502 (rs6000_va_start): Set rs6000_passes_float if variable arg function
25503 references float args.
25505 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
25507 * doc/cfg.texi: Remove "See" before @ref.
25508 * doc/invoke.texi: Likewise.
25510 2011-03-05 Jason Merrill <jason@redhat.com>
25512 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
25514 2011-03-05 Anthony Green <green@moxielogic.com>
25516 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
25518 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
25520 PR rtl-optimization/47899
25521 * cfgloopmanip.c (fix_bb_placements): Fix first argument
25522 to flow_loop_nested_p when moving the loop upward.
25524 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
25527 * arm.md (movhi_insn_arch4): Accept any immediate constant.
25529 2011-03-05 Jakub Jelinek <jakub@redhat.com>
25531 PR tree-optimization/47967
25532 * ipa-cp.c (build_const_val): Return NULL instead of creating
25533 VIEW_CONVERT_EXPR for mismatching sizes.
25534 (ipcp_create_replace_map): Return NULL if build_const_val failed.
25535 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
25536 give up on versioning.
25538 2011-03-05 Alan Modra <amodra@gmail.com>
25541 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25542 full cmodel medium/large lo_sum + high addresses.
25544 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25546 * config/s390/s390.c (s390_decompose_address): Reject non-literal
25547 pool references in UNSPEC_LTREL_OFFSET.
25549 2011-03-04 Jan Hubicka <jh@suse.cz>
25552 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
25553 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
25554 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
25556 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
25557 cgraph_add_thunk): Add node pointers.
25558 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
25559 associated to right node.
25560 (input_node): Update use of cgraph_same_body_alias
25561 and cgraph_add_thunk.
25563 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
25565 * config/i386/i386.opt (mprefer-avx128): New flag.
25566 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
25567 modes when the flag -mprefer-avx128 is on.
25569 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
25571 * dwarf2out.c (compare_loc_operands): Fix address handling.
25573 2011-03-04 Alan Modra <amodra@gmail.com>
25575 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
25577 2011-03-04 Richard Guenther <rguenther@suse.de>
25579 PR middle-end/47968
25580 * expmed.c (extract_bit_field_1): Prefer vector modes that
25581 vec_extract patterns can handle.
25583 2011-03-04 Richard Guenther <rguenther@suse.de>
25585 PR middle-end/47975
25586 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
25588 2011-03-04 Richard Henderson <rth@redhat.com>
25590 * explow.c (emit_stack_save): Remove 'after' parameter.
25591 (emit_stack_restore): Likewise.
25592 * expr.h: Update to match.
25593 * builtins.c, calls.c, stmt.c: Likewise.
25594 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
25595 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
25596 * function.c (expand_function_end): Insert the emit_stack_save
25597 sequence before parm_birth_insn instead of after.
25599 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
25601 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
25602 (ssse3_pmaddubsw128): Ditto.
25603 (ssse3_pmaddubsw): Ditto.
25605 2011-03-03 Steve Ellcey <sje@cup.hp.com>
25607 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
25609 2011-03-03 Jakub Jelinek <jakub@redhat.com>
25612 * gimplify.c (omp_add_variable): Only call omp_notice_variable
25613 on TYPE_SIZE_UNIT if it is a DECL.
25616 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
25617 first operand is not is_gimple_mem_ref_addr, try to fold it.
25618 If the operand still isn't is_gimple_mem_ref_addr, clear
25621 2011-03-03 Richard Guenther <rguenther@suse.de>
25623 PR middle-end/47283
25624 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
25626 (refs_may_alias_p_1): For release branches return true if
25627 we are confused by our input.
25629 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25631 * config/s390/s390.c (s390_function_value): Rename to ...
25632 (s390_function_and_libcall_value): ... this.
25633 (s390_function_value): New function.
25634 (s390_libcall_value): New function.
25635 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
25636 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
25637 target macro definitions.
25638 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
25640 2011-03-02 Joseph Myers <joseph@codesourcery.com>
25642 * config/i386/freebsd64.h (CC1_SPEC): Define.
25643 * config/i386/linux64.h (CC1_SPEC): Define.
25644 * config/i386/x86-64.h (CC1_SPEC): Don't define.
25646 2011-03-02 Anatoly Sokolov <aesok@post.ru>
25648 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25650 * config/stormy16/stormy16.c: Include reload.h.
25651 (xstormy16_memory_move_cost): New function.
25652 (TARGET_MEMORY_MOVE_COST): Define.
25654 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
25656 PR rtl-optimization/47925
25657 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
25658 with side effects. Remove the more-specific check for volatile asms.
25660 2011-03-02 Alan Modra <amodra@gmail.com>
25663 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
25664 toc relative addresses for valid offsets.
25666 2011-03-01 Richard Guenther <rguenther@suse.de>
25668 PR tree-optimization/47890
25669 * tree-vect-loop.c (get_initial_def_for_induction): Set
25670 related stmt properly.
25672 2011-03-01 Richard Guenther <rguenther@suse.de>
25675 * lto-streamer.c (lto_record_common_node): Also register
25676 the canonical type.
25678 2011-03-01 Richard Guenther <rguenther@suse.de>
25681 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25682 Do not stream DECL_ABSTRACT_ORIGIN.
25683 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25684 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25685 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25686 Do not stream DECL_ABSTRACT_ORIGIN.
25687 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25688 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25690 2011-02-28 Anatoly Sokolov <aesok@post.ru>
25692 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
25693 FUNCTION_VALUE_REGNO_P): Remove.
25694 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
25695 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
25696 Add 'outgoing' argument.
25697 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
25699 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25700 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25702 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
25705 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
25706 (lookup_filename): Likewise.
25707 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
25709 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
25710 Jakub Jelinek <jakub@redhat.com>
25712 PR middle-end/47893
25713 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
25714 (assign_stack_local_1): Change last argument type to int.
25715 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
25716 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
25717 don't record padding space into frame_space_list nor use those areas.
25718 (assign_stack_local): Adjust caller.
25719 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
25720 of assign_stack_local, pass 0 as last argument.
25721 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
25724 2011-02-28 Jakub Jelinek <jakub@redhat.com>
25727 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
25728 Use target address_mode and pointer_mode hooks instead of hardcoded
25729 Pmode and ptr_mode. Handle some simple cases of extending if
25730 POINTERS_EXTEND_UNSIGNED < 0.
25731 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
25732 Call convert_debug_memory_address.
25733 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
25734 convert_debug_memory_address.
25736 PR middle-end/46790
25737 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
25738 * configure: Regenerated.
25739 * config.in: Regenerated.
25740 * varasm.c (default_function_section): Return NULL
25741 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
25743 2011-02-28 Martin Jambor <mjambor@suse.cz>
25745 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
25746 the description to match the printed values.
25748 2011-02-28 Richard Guenther <rguenther@suse.de>
25750 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
25751 of the copied scope tree.
25753 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25755 * doc/extend.texi (Function Attributes): Avoid deeply (and
25756 wrongly) nested tables.
25758 2011-02-27 Jakub Jelinek <jakub@redhat.com>
25760 PR middle-end/47903
25761 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
25762 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
25763 r isn't op0 nor op1.
25765 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25767 * config/avr/avr.md: Remove magic comment for emacs.
25769 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25772 * config/avr/avr.c (avr_option_override): Use error on bad options.
25773 (avr_help): New function.
25774 (TARGET_HELP): Define.
25776 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
25779 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
25780 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
25782 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
25784 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
25785 (ARM Options): Ditto.
25786 (i386 and x86-64 Options): Ditto.
25787 (RX Options): Ditto.
25788 (SPARC Options): Ditto.
25790 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
25792 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
25793 FreeBSD 6 and later. Generally use cpu generic.
25795 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
25797 * doc/cpp.texi: Update copyright years.
25799 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
25802 * config/lm32/lm32.md (ashrsi3): Added needed variable.
25804 2011-02-25 Jon Beniston <jon@beniston.com>
25807 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
25808 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
25809 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
25810 (lm32_block_move_inline): Add type cast to remove warning.
25811 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
25812 (gen_int_relational): Move declarations to start of function.
25814 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
25816 PR tree-optimization/45470
25817 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
25818 can throw internally only.
25819 * tree-vect-stmts.c (vectorizable_call): Likewise.
25821 2011-02-24 Anatoly Sokolov <aesok@post.ru>
25823 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
25824 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25825 * config/stormy16/stormy16-protos.h
25826 (xstormy16_preferred_reload_class): Remove.
25827 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
25828 static. Change 'rclass' argument and return type to reg_class_t.
25829 (TARGET_PREFERRED_RELOAD_CLASS,
25830 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25832 2011-02-24 Richard Guenther <rguenther@suse.de>
25834 * lto-streamer-in.c (input_bb): Do not find referenced vars
25835 in debug statements.
25837 2011-02-23 Jason Merrill <jason@redhat.com>
25839 * common.opt (fabi-version): Document v5 and v6.
25841 2011-02-23 Richard Guenther <rguenther@suse.de>
25843 PR tree-optimization/47849
25844 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
25846 2011-02-23 Jie Zhang <jie@codesourcery.com>
25848 * opts-common.c (decode_cmdline_option): Print empty string
25849 argument as "" in decoded->orig_option_with_args_text.
25850 * gcc.c (execute): Print empty string argument as ""
25851 in the verbose output.
25852 (do_spec_1): Keep empty string argument.
25854 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
25856 * config.gcc: Declare score-* and crx-* obsolete.
25858 2011-02-23 Jie Zhang <jie@codesourcery.com>
25860 PR rtl-optimization/47763
25861 * web.c (web_main): Ignore naked clobber when replacing register.
25863 2011-02-22 Anatoly Sokolov <aesok@post.ru>
25865 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
25868 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
25871 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
25873 2011-02-22 Mike Stump <mikestump@comcast.net>
25875 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
25877 * configure: Regenerate.
25879 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
25881 PR rtl-optimization/46002
25882 * ira-color.c (update_copy_costs): Change class intersection
25883 test to reg_class_contents[] test of 'hard_regno'.
25885 2011-02-21 Joseph Myers <joseph@codesourcery.com>
25887 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
25888 than Driver option.
25889 * config/hpux11.opt (mt): Likewise.
25890 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
25891 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
25892 * config/vax/elf.opt (mno-asm-pic): Likewise.
25893 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
25895 2011-02-21 Mike Stump <mikestump@comcast.net>
25898 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
25899 tree so we can get save the type.
25900 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
25901 for CFString instead of trying to use past the end of the builtins.
25902 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
25903 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
25904 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
25905 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
25906 Rename to darwin_builtin_cfstring.
25907 (darwin_init_cfstring_builtins): Return the built type.
25909 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
25912 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
25913 (_mm256_insert_epi64): Use _mm_insert_epi64.
25915 2011-02-21 Anatoly Sokolov <aesok@post.ru>
25917 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25918 * config/stormy16/stormy16-protos.h
25919 (xstormy16_mode_dependent_address_p): Remove.
25920 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
25921 Make static. Change return type to bool. Change argument type to
25922 const_rtx. Remove dead code.
25923 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25925 2011-02-21 Richard Guenther <rguenther@suse.de>
25928 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25929 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25930 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
25932 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25933 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25935 2011-02-20 Richard Guenther <rguenther@suse.de>
25938 * tree.c (free_lang_data_in_decl): Clean builtins from
25939 the TU decl BLOCK_VARS.
25941 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
25945 * haifa-sched.c (fix_tick_ready): Skip tick computation
25948 2011-02-19 Richard Guenther <rguenther@suse.de>
25951 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
25952 Remove lazy BLOCK_VARS streaming.
25953 (lto_input_ts_block_tree_pointers): Likewise.
25954 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
25956 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25958 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
25960 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25962 * config/i386/biarch32.h, config/i386/mach.h,
25963 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
25965 2011-02-19 Jakub Jelinek <jakub@redhat.com>
25968 * config/i386/i386.md (peephole2 for shift and plus): Use
25969 operands[1] original mode in the first insn.
25971 2011-02-18 Mike Stump <mikestump@comcast.net>
25973 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
25975 2011-02-18 Jan Hubicka <jh@suse.cz>
25977 PR middle-end/47788
25978 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
25979 to zero when the function is not inlinable at all.
25981 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25983 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
25984 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25985 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
25986 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
25987 * config/pa/t-pa64: Likewise.
25988 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
25990 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25993 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
25995 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25998 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26000 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26002 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26003 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26004 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26005 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26006 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26007 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26008 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26009 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26010 m32r_legitimate_address_p): New functions.
26011 * config/m32r/constraints.md (constraint "S"): Don't use
26012 STORE_PREINC_PREDEC_P.
26013 (constraint "U"): Don't use LOAD_POSTINC_P.
26015 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26017 PR rtl-optimization/46178
26018 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26019 compute ira_hard_regno_cover_class[].
26021 2011-02-18 Richard Guenther <rguenther@suse.de>
26024 * lto-streamer.h (lto_global_var_decls): Declare.
26025 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26026 statics for global var processing.
26028 2011-02-18 Richard Guenther <rguenther@suse.de>
26030 PR tree-optimization/47737
26031 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26032 edge dominance check.
26034 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26037 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26038 avoid invalid rtx sharing.
26040 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26042 * doc/cpp.texi (Obsolete Features): Add background on the
26043 origin of assertions.
26045 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26047 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26049 * config/darwin.c (output_objc_section_asm_op): Added support for
26051 (is_objc_metadata): New.
26052 (darwin_objc2_section): New.
26053 (darwin_objc1_section): New.
26054 (machopic_select_section): Added support for ABI v1 and v2.
26055 (darwin_emit_objc_zeroed): New.
26056 (darwin_output_aligned_bss): Detect objc metadata and treat it
26058 (darwin_asm_output_aligned_decl_common): Same.
26059 (darwin_asm_output_aligned_decl_local): Same.
26060 * config/darwin-sections.def: Updated for ABI v1 and v2.
26061 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26062 compiling Objective-C code for the NeXT runtime, default to using
26063 ABI version 0 for 32-bit, and version 2 for 64-bit.
26065 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26067 * common.opt (optimize_fast): New Variable.
26068 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26069 instead of local variable ofast.
26071 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26073 * doc/invoke.texi (fobjc-abi-version): Documented.
26074 (fobjc-nilcheck): Documented.
26075 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26078 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26081 * common.opt (export-dynamic): New Driver option.
26082 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26084 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26086 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26088 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26089 Jan Hubicka <jh@suse.cz>
26093 * cfgexpand.c (account_used_vars_for_block): Remove.
26094 (estimated_stack_frame_size): Use referenced vars.
26095 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26096 that were referenced in the original function. Test src_fn
26097 rather than cfun. Drop redundant get_var_ann.
26098 (setup_one_parameter): Drop redundant get_var_ann.
26099 (declare_return_variable): Likewise.
26100 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26101 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26102 * ipa-inline.c (compute_inline_parameters): Do not compute
26103 disregard_inline_limits here.
26104 (compute_inlinable_for_current, pass_inlinable): New.
26105 (pass_inline_parameters): Require PROP_referenced_vars.
26106 * cgraphunit.c (cgraph_process_new_functions): Don't run
26107 compute_inline_parameters explicitly unless function is in SSA form.
26108 (cgraph_analyze_function): Set .disregard_inline_limits.
26109 * tree-sra.c (convert_callers): Compute inliner parameters
26110 only for functions already in SSA form.
26112 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26114 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26115 -mlittle-endian-data.
26117 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26119 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26120 -mno-fpu, not -fpu and -no-fpu.
26121 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26122 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26124 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26127 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26128 input reload with PLUS RTX.
26130 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26132 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26133 of InverseVar(MDMX).
26135 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26137 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26140 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26142 * config/mn10300/mn10300.opt (mno-crt0): New.
26144 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26146 * config/m68k/uclinux.opt (static-libc): New Driver option.
26148 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26150 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26152 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26154 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26155 %{muser-extend-enabled}.
26157 2011-02-16 Richard Guenther <rguenther@suse.de>
26159 PR tree-optimization/47738
26160 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26161 the TODO from tree_predictive_commoning.
26163 2011-02-15 Jeff Law <law@redhat.com>
26166 2011-01-25 Jeff Law <law@redhat.com>
26168 PR rtl-optimization/37273
26169 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26170 handle them like argument loads from stack slots. Do not double
26171 count memory for memory constants and argument loads from stack slots.
26173 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26176 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26177 mode for vector constants. Remove code that checks for TImode.
26179 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26183 * cgraph.h (compute_inline_parameters): Return void.
26184 * ipa-inline.c (compute_inline_parameters): Adjust.
26186 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26190 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26192 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26193 * ipa-inline.c (compute_inline_parameters): Adjust.
26195 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26199 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26200 Adjust all users. Pass FN to...
26201 * tree-flow-inline.h (first_referenced_var): ... this. Add
26203 * ipa-struct-reorg.c: Adjust.
26204 * tree-dfa.c: Adjust.
26205 * tree-into-ssa.c: Adjust.
26206 * tree-sra.c: Adjust.
26207 * tree-ssa-alias.c: Adjust.
26208 * tree-ssa-live.c: Adjust.
26209 * tree-ssa.c: Adjust.
26210 * tree-ssanames.c: Adjust.
26211 * tree-tailcall.c: Adjust.
26213 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26217 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26218 Adjust all callers.
26219 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26220 * tree-flow-inline.h: Adjust.
26221 * gimple-pretty-print.c: Adjust.
26222 * tree-into-ssa.c: Adjust.
26223 * tree-ssa.c: Adjust.
26224 * cfgexpand.c: Adjust.
26226 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26228 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26229 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26230 (EXTRA_CONSTRAINT): Delete.
26231 * config/iq2000/constraints.md: New file.
26232 * config/iq2000/iq2000.md: Include it.
26233 (define_insn ""): Delete.
26234 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26235 unsupported constraint letters from patterns.
26236 (call_value, call_value_internal1): Likewise.
26237 (call_value_multiple_internal1): Likewise.
26239 2011-02-15 Nick Clifton <nickc@redhat.com>
26241 * config/mn10300/mn10300.c: Include tm-constrs.h.
26242 (struct liw_data): New data structure describing an LIW candidate
26244 (extract_bundle): Use struct liw_data. Allow small integer
26245 operands for some instructions.
26246 (check_liw_constraints): Use struct liw_data. Remove swapped
26247 parameter. Add comments describing the checks. Fix bug when
26248 assigning the source of liw1 to the source of liw2.
26249 (liw_candidate): Delete. Code moved into extract_bundle.
26250 (mn10300_bundle_liw): Use struct liw_data. Check constraints
26252 * config/mn10300/predicates.md (liw_operand): New predicate.
26253 Allows registers and small integer constants.
26254 * config/mn10300/constraints.md (O): New constraint. Accetps
26255 integers in the range -8 to +7 inclusive.
26256 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
26257 for moving a small integer into a register. Give this alternative
26259 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
26260 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
26261 using the J,K,L and M constraints,
26262 (liw): Remove SI mode on second operands to allow for HI and QI
26264 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
26267 2011-02-15 Richard Guenther <rguenther@suse.de>
26269 PR tree-optimization/47743
26270 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
26271 for a non-type-compatible VN lookup bail out.
26273 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26275 * config/fr30/constraints.md: New file.
26276 * config/fr30/fr30.md: Include it.
26277 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
26278 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26279 (EXTRA_CONSTRAINT): Delete.
26281 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26283 * config/frv/constraints.md: New file.
26284 * config/frv/predicates.md: Include it.
26285 * config/frv/frv.c (reg_class_from_letter): Delete.
26286 (frv_option_override): Don't initialize it.
26287 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
26288 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
26289 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
26290 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26291 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26292 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26293 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
26294 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
26295 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
26296 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
26297 (REG_CLASS_FROM_CONSTRAINT): Delete.
26299 2011-02-15 Jakub Jelinek <jakub@redhat.com>
26301 PR middle-end/47581
26302 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
26303 if frame size is 0 in a leaf function.
26305 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26308 * config/alpha/host-osf.c: New file.
26309 * config/alpha/x-osf: New file.
26310 * config.host (alpha*-dec-osf*): Use it.
26312 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26314 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26315 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
26316 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
26317 (rx_mode_dependent_address_p): ...this. Make static. Change argument
26319 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26321 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26323 * config/stormy16/constraints.md: New file.
26324 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
26325 Use satisfies_constraint_Q and satisfies_constraint_R.
26326 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
26328 (xstormy16_legitiamte_address_p): Declare.
26329 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
26330 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26331 (EXTRA_CONSTRAINT): Delete.
26332 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
26334 (xstormy16_extra_constraint_p): Delete.
26336 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
26338 PR tree-optimization/46494
26339 * loop-unroll.c (split_edge_and_insert): Adjust comment.
26340 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
26341 (pass_rtl_loop_done): Add TODO_verify_flow.
26342 * fwprop.c (pass_rtl_fwprop): Likewise.
26343 * modulo-sched.c (pass_sms): Likewise.
26344 * tree-ssa-dom.c (pass_dominator): Likewise.
26345 * tree-ssa-loop-ch.c (pass_ch): Likewise.
26346 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
26347 (pass_tree_loop_done): Likewise.
26348 * tree-ssa-pre.c (execute_pre): Likewise.
26349 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
26350 * tree-ssa-sink.c (pass_sink_code): Likewise.
26351 * tree-vrp.c (pass_vrp): Likewise.
26353 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26355 * config/v850/constraints.md: New file.
26356 * config/v850/v850.md: Include it.
26357 * config/v850/predicates.md (reg_or_0_operand): Use
26358 satisfies_constraint_G.
26359 (special_symbolref_operand): Use satisfies_constraint_K.
26360 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
26361 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
26362 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
26363 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26364 (EXTRA_CONSTRAINT): Delete.
26365 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
26366 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
26367 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
26369 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26372 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
26375 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26377 * config/mcore/constraints.md: New file.
26378 * config/mcore/mcore.md: Include it.
26379 * config/mcore/mcore.c (reg_class_from_letter): Delete.
26380 * config/mcore/mcore.h (reg_class_from_letter): Delete.
26381 (REG_CLASS_FROM_LETTER): Delete.
26382 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
26383 insn_const_int_ok_for_constraint.
26384 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
26385 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
26386 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26387 (EXTRA_CONSTRAINT): Delete.
26389 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26392 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
26393 (IS_SIGHANDLER): Define.
26394 (sparc64_is_sighandler): New function, split off from
26395 sparc64_fallback_frame_state.
26396 (sparc_is_sighandler): New function, split off from
26397 sparc_fallback_frame_state.
26398 (sparc64_fallback_frame_state): Merge with ...
26399 (sparc_fallback_frame_state): ... this into ...
26400 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
26401 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
26402 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
26403 stack instead of hardcoded offsets.
26405 2011-02-14 Andriy Gapon <avg@freebsd.org>
26408 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
26410 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26412 * configure: Regenerate.
26414 2011-02-12 Joseph Myers <joseph@codesourcery.com>
26417 * gcc.c (asm_options): Correct spec matching --target-help.
26419 2011-02-12 Martin Jambor <mjambor@suse.cz>
26421 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
26422 to gimple call error.
26424 2011-02-12 Mike Stump <mikestump@comcast.net>
26426 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
26427 comments in backslash regions.
26429 2011-02-12 Mike Stump <mikestump@comcast.net>
26430 Jakub Jelinek <jakub@redhat.com>
26431 Iain Sandoe <iains@gcc.gnu.org>
26434 * dwarf2out.c (output_cfa_loc): When required, apply the
26435 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
26436 (output_loc_sequence): Likewise.
26437 (output_loc_operands_raw): Likewise.
26438 (output_loc_sequence_raw): Likewise.
26439 (output_cfa_loc): Likewise.
26440 (output_loc_list): Suppress register number adjustment when
26441 calling output_loc_sequence()
26442 (output_die): Likewise.
26444 2011-02-12 Anatoly Sokolov <aesok@post.ru>
26446 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26448 * config/xtensa/xtensa.c (xtensa_register_move_cost,
26449 xtensa_memory_move_cost): New functions.
26450 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
26452 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
26455 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
26456 in the current directory.
26457 * configure: Rebuilt.
26459 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26461 * config/darwin.c (darwin_override_options): Add a hunk missed
26462 from the commit of r168571. Trim comment line lengths and
26463 correct indents of the preceding block.
26465 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26467 * gcc.c (driver_handle_option): Concatenate the argument to -F with
26470 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26472 * common.opt (nostartfiles): New Driver option.
26474 2011-02-11 Xinliang David Li <davidxl@google.com>
26476 PR tree-optimization/47707
26477 * tree-chrec.c (convert_affine_scev): Keep type precision.
26479 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
26481 PR tree-optimization/47420
26482 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
26484 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
26486 PR rtl-optimization/47614
26487 * rtl.h (check_for_inc_dec): Declare.
26488 * dse.c (check_for_inc_dec): Externalize...
26489 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
26490 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
26492 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26495 * gcc.c (main): Do not compile inputs if there were errors in
26497 * opts-common.c (read_cmdline_option): Check for wrong language
26498 after other error checks.
26500 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
26502 * cgraph.c: Fix comment typos.
26503 * cgraph.h: Likewise.
26504 * cgraphunit.c: Likewise.
26505 * ipa-cp.c: Likewise.
26506 * ipa-inline.c: Likewise.
26507 * ipa-prop.c: Likewise.
26508 * ipa-pure-const.c: Likewise.
26509 * ipa-ref.c: Likewise.
26510 * ipa-reference.c: Likewise.
26512 2011-02-11 Jakub Jelinek <jakub@redhat.com>
26515 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
26517 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26520 * doc/sourcebuild.texi (Require Support): Document
26521 dg-require-ascii-locale.
26523 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
26525 * doc/lto.texi (Write summary): Fix missing parentheses.
26527 2011-02-10 DJ Delorie <dj@redhat.com>
26529 * config/m32c/m32c.c (m32c_option_override): Disable
26530 -fcombine-stack-adjustments until flag value tracking and compare
26531 optimization can be rewritten.
26533 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
26535 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
26537 (PROCESSOR_DEFAULT64): Likewise.
26539 2011-02-10 Richard Henderson <rth@redhat.com>
26541 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
26542 change from 2011-02-03.
26543 * config/rx/rx.c (flags_from_code): Likewise.
26544 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
26545 is valid, n/pz otherwise.
26546 (rx_select_cc_mode): Return CCmode if Y is not zero.
26548 2011-02-10 Richard Guenther <rguenther@suse.de>
26550 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
26552 2011-02-10 Richard Guenther <rguenther@suse.de>
26554 PR tree-optimization/47677
26555 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
26557 2011-02-10 Jakub Jelinek <jakub@redhat.com>
26560 * combine.c (make_compound_operation): Only change shifts into
26561 multiplication for SCALAR_INT_MODE_P.
26563 2011-02-10 Jie Zhang <jie@codesourcery.com>
26567 2011-02-05 Jie Zhang <jie@codesourcery.com>
26569 * web.c (entry_register): Don't clobber the number of the
26570 first uninitialized reference in used[].
26572 2011-02-09 Richard Guenther <rguenther@suse.de>
26574 PR tree-optimization/47664
26575 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
26578 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
26582 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
26584 (PROCESSOR_DEFAULT64): Same.
26585 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
26587 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26589 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
26591 2011-02-09 Martin Jambor <mjambor@suse.cz>
26593 PR middle-end/45505
26594 * tree-sra.c (struct access): New flags grp_scalar_read and
26595 grp_scalar_write. Changed description of assignment read and write
26597 (dump_access): Dump new flags, reorder all of them.
26598 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
26599 to detect multiple scalar reads.
26600 (analyze_access_subtree): Use the new scalar read write flags instead
26601 of the old flags. Adjusted comments.
26603 2011-02-08 DJ Delorie <dj@redhat.com>
26606 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
26609 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26611 * config/m68k/uclinux.opt: New.
26612 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
26614 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26616 * config/cris/elf.opt (sim): New Driver option.
26618 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26620 * config/xtensa/elf.opt: New.
26621 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
26623 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26625 * config/vax/elf.opt: New.
26626 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
26628 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26630 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
26632 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26634 * config/gnu-user.opt: New.
26635 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
26636 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
26637 *-*-uclinux*): Use gnu-user.opt.
26639 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
26641 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
26642 * config/i386/gnu.h (CPP_SPEC): Likewise.
26644 2011-02-08 Ian Lance Taylor <iant@google.com>
26646 * common.opt (fcx-limited-range): Add SetByCombined flag.
26647 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
26648 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
26649 (fassociative-math, freciprocal-math): Likewise.
26650 (funsafe-math-optimizations): Likewise.
26651 * opth-gen.awk: Handle SetByCombined.
26652 * optc-gen.awk: Likewise.
26653 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
26654 (set_unsafe_math_optimizations_flags): Likewise.
26655 * doc/options.texi (Option properties): Document SetByCombined.
26657 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26659 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
26660 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
26661 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
26662 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
26663 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
26665 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
26667 PR tree-optimization/46834
26668 PR tree-optimization/46994
26669 PR tree-optimization/46995
26670 * graphite-sese-to-poly.c (used_outside_reduction): New.
26671 (detect_commutative_reduction): Call used_outside_reduction.
26672 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
26673 translate_scalar_reduction_to_array only when at least one
26674 loop-phi/close-phi tuple has been detected.
26676 2011-02-08 Richard Guenther <rguenther@suse.de>
26678 PR middle-end/47639
26679 * tree-vect-generic.c (expand_vector_operations_1): Update
26681 (expand_vector_operations): ... not here. Cleanup EH info
26682 and the CFG if required.
26684 2011-02-08 Richard Guenther <rguenther@suse.de>
26686 PR tree-optimization/47641
26687 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
26688 require type compatibility.
26690 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26692 * gimple-low.c (lower_function_body): Don't remove the location of
26693 the return statement here.
26694 (lower_gimple_return): Do it here instead but only if the return
26695 statement is actually used twice.
26697 2011-02-08 Richard Guenther <rguenther@suse.de>
26699 PR tree-optimization/47632
26700 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
26701 unused up_to_stmt parameter, return whether cfg-cleanup is
26702 necessary, remove EH info properly.
26703 (forward_propagate_into_gimple_cond): Adjust caller.
26704 (forward_propagate_into_cond): Likewise.
26705 (forward_propagate_comparison): Likewise.
26706 (tree_ssa_forward_propagate_single_use_vars): Make
26707 forward_propagate_comparison case similar to the two others.
26709 2011-02-08 Nick Clifton <nickc@redhat.com>
26711 * config/mn10300/mn10300.opt (mliw): New command line option.
26712 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
26713 (liw_bundling): New automaton.
26714 (liw): New attribute.
26715 (liw_op): New attribute.
26716 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
26717 (movsi_internal): Add LIW attributes.
26718 (andsi3): Likewise.
26719 (iorsi3): Likewise.
26720 (xorsi3): Likewise.
26721 (addsi3): Separate register and immediate alternatives.
26722 Add LIW attributes.
26723 (subsi3): Likewise.
26725 (aslsi3): Likewise.
26726 (lshrsi3): Likewise.
26727 (ashrsi3): Likewise.
26728 (liw): New pattern.
26729 * config/mn10300/mn10300.c (liw_op_names): New
26730 (mn10300_print_operand): Handle 'W' operand descriptor.
26731 (extract_bundle): New function.
26732 (check_liw_constraints): New function.
26733 (liw_candidate): New function.
26734 (mn10300_bundle_liw): New function.
26735 (mn10300_reorg): New function.
26736 (TARGET_MACHINE_DEPENDENT_REORG): Define.
26737 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
26738 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
26739 __LIW__ or __NO_LIW__.
26740 * doc/invoke.texi: Describe the -mliw command line option.
26742 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26744 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
26745 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26746 pthread_mutex_unlock): Remove.
26747 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
26748 * config/pa/t-pa64: Likewise.
26749 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
26750 shared libc if not linking against libpthread.
26751 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
26753 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
26756 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
26757 on 10.6 and later to ensure that we always use the unwinder from
26758 the system. Only add -no_compact_unwind when tarteting darwin
26761 2011-02-07 Steve Ellcey <sje@cup.hp.com>
26764 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
26765 (vec_interleave_lowv2sf): Ditto.
26766 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
26767 (vec_extract_oddv2sf): Ditto.
26769 2011-02-07 Mike Stump <mikestump@comcast.net>
26772 Add __ieee_divdc3 entry point.
26773 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
26775 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
26776 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
26777 * config/darwin.c (darwin_rename_builtins): Add.
26778 * config/darwin-protos.h (darwin_rename_builtins): Add.
26780 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
26783 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
26786 2011-02-07 Mike Stump <mikestump@comcast.net>
26788 * config/darwin.opt (mmacosx-version-min): Update default OS version.
26790 2011-02-07 Denis Chertykov <chertykov@gmail.com>
26793 * config/avr/libgcc.S (exit): Move .endfunc
26795 2011-02-07 Richard Guenther <rguenther@suse.de>
26797 PR tree-optimization/47615
26798 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
26799 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
26800 (run_scc_vn): Initialize it.
26801 (visit_reference_op_load): Use it.
26802 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
26804 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26806 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
26807 DImode trapping arithmetic libfuncs.
26809 2011-02-07 Richard Guenther <rguenther@suse.de>
26811 PR tree-optimization/47621
26812 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
26814 (execute_update_addresses_taken): ... here. Make it more
26815 conservative in what we accept.
26817 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26819 * config/sparc/freebsd.h (ASM_SPEC): Define.
26820 * config/sparc/vxworks.h (ASM_SPEC): Define.
26822 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26824 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26826 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
26828 * doc/invoke.texi: Remove reference to compiler internals from
26829 user documentation.
26831 * reg-notes.def: Remove REG_VALUE_PROFILE.
26832 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
26834 2011-02-05 Jakub Jelinek <jakub@redhat.com>
26836 PR middle-end/47610
26837 * varasm.c (default_section_type_flags): If decl is NULL,
26838 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
26840 2011-02-05 Jie Zhang <jie@codesourcery.com>
26843 * web.c (entry_register): Don't clobber the number of the
26844 first uninitialized reference in used[].
26846 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
26848 PR tree-optimization/46194
26849 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
26850 (build_classic_dist_vector_1): Do not represent classic distance
26851 vectors when the access functions are variating in different loops.
26853 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26855 * config/mips/iris6.opt: New.
26856 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
26858 2011-02-04 Richard Henderson <rth@redhat.com>
26859 Steve Ellcey <sje@cup.hp.com>
26862 * config/ia64/predicates.md (mux1_brcst_element): New.
26863 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
26864 * config/ia64/ia64.c (ia64_unpack_assemble): New.
26865 (ia64_unpack_sign): New.
26866 (ia64_expand_unpack): Rewrite using new routines.
26867 (ia64_expand_widen_sum): Ditto.
26868 (ia64_expand_dot_prod_v8qi): Ditto.
26869 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
26870 routines, add endian check.
26871 (pmpy2_even): Rename from pmpy2_r, add endian check.
26872 (pmpy2_odd): Rename from pmpy2_l, add endian check.
26873 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
26874 (vec_widen_smult_hi_v4hi): Ditto.
26875 (vec_widen_umult_lo_v4hi): Ditto.
26876 (vec_widen_umult_hi_v4hi): Ditto.
26877 (mulv2si3): Change endian checks.
26878 (sdot_prodv4hi): Rewrite with new calls.
26879 (udot_prodv4hi): New.
26880 (vec_pack_ssat_v4hi): Add endian check.
26881 (vec_pack_usat_v4hi): Ditto.
26882 (vec_pack_ssat_v2si): Ditto.
26883 (max1_even): Rename from max1_r, add endian check.
26884 (max1_odd): Rename from max1_l, add endian check.
26885 (*mux1_rev): Format change.
26886 (*mux1_mix): Ditto.
26887 (*mux1_shuf): Ditto.
26888 (*mux1_alt): Ditto.
26889 (*mux1_brcst_v8qi): Use new predicate.
26890 (vec_extract_evenv8qi): Remove endian check.
26891 (vec_extract_oddv8qi): Ditto.
26892 (vec_interleave_lowv4hi): Format change.
26893 (vec_interleave_highv4hi): Ditto.
26894 (mix2_even): Rename from mix2_r, add endian check.
26895 (mix2_odd): Rename from mux2_l, add endian check.
26896 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
26897 (vec_extract_evenodd_helper): Format change.
26898 (vec_extract_evenv4hi): Remove endian check.
26899 (vec_extract_oddv4hi): Remove endian check.
26900 (vec_interleave_lowv2si): Format change.
26901 (vec_interleave_highv2si): Format change.
26902 (vec_initv2si): Remove endian check.
26903 (vecinit_v2si): Add endian check.
26904 (reduc_splus_v2sf): Add endian check.
26905 (reduc_smax_v2sf): Ditto.
26906 (reduc_smin_v2sf): Ditto.
26907 (vec_initv2sf): Remove endian check.
26908 (fpack): Add endian check.
26909 (fswap): Add endian check.
26910 (vec_interleave_highv2sf): Add endian check.
26911 (vec_interleave_lowv2sf): Add endian check.
26912 (fmix_lr): Add endian check.
26913 (vec_setv2sf): Format change.
26914 (*vec_extractv2sf_0_be): Use shift to extract operand.
26915 (*vec_extractv2sf_1_be): New.
26916 (vec_pack_trunc_v4hi): Add endian check.
26917 (vec_pack_trunc_v2si): Format change.
26919 2011-02-04 Jakub Jelinek <jakub@redhat.com>
26921 PR inline-asm/23200
26922 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
26923 do bb, locus and block comparison and disallow loads if it is not set.
26924 (stmt_is_replaceable_p): New function.
26925 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
26927 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
26928 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
26930 * tree-flow.h (stmt_is_replaceable_p): New prototype.
26932 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26934 * config/rs6000/xilinx.opt: New.
26935 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
26937 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26939 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
26941 2011-02-03 Anatoly Sokolov <aesok@post.ru>
26943 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
26944 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26945 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
26946 secondary_reload_info, xtensa_secondary_reload): Remove.
26947 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
26948 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26949 (xtensa_preferred_reload_class): Make static. Change return and
26950 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
26951 Use CONST_DOUBLE_P predicate.
26952 (xtensa_preferred_output_reload_class): New function.
26953 (xtensa_secondary_reload): Make static.
26955 2011-02-03 Joseph Myers <joseph@codesourcery.com>
26957 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
26958 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
26959 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
26961 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26963 PR middle-end/31490
26964 * output.h (SECTION_RELRO): Define.
26965 (SECTION_MACH_DEP): Adjust.
26966 (get_variable_section): New prototype.
26967 * varpool.c (varpool_finalize_named_section_flags): New function.
26968 (varpool_assemble_pending_decls): Call it.
26969 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
26970 * cgraphunit.c (cgraph_output_in_order): Call
26971 varpool_finalize_named_section_flags.
26972 * varasm.c (get_section): Allow section flags conflicts between
26973 relro and read-only sections if the section hasn't been declared yet.
26974 Set SECTION_OVERRIDE after diagnosing section type conflict.
26975 (get_variable_section): No longer static.
26976 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
26977 readonly sections that need relocations.
26978 (decl_readonly_section_1): New function.
26979 (decl_readonly_section): Use it.
26982 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
26983 Steve Ellcey <sje@cup.hp.com>
26985 PR middle-end/31490
26986 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
26987 if section attribute used.
26989 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26991 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
26992 * config/darwin.c (SECTION_NO_ANCHOR): Define.
26993 (darwin_init_sections): Remove assertion.
26995 2011-02-03 Nick Clifton <nickc@redhat.com>
26997 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
26999 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27000 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27001 instead of "n" and "pz".
27002 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27005 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27008 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27009 fma, expand FMA_EXPR as fma{,f,l} call.
27012 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27013 copy them into a unsigned char variable and pass address of it to
27014 lto_output_data_stream.
27017 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27018 around backend_init_target and lang_dependent_init_target calls.
27019 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27020 (verify_cgraph_node): Don't call set_cfun here. Use
27021 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27022 Set error_found for incorrectly represented calls to thunks.
27024 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27027 PR rtl-optimization/43494
27028 * rtl.h (for_each_inc_dec_fn): New type.
27029 (for_each_inc_dec): Declare.
27030 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27031 (for_each_inc_dec_find_inc_dec): New fn.
27032 (for_each_inc_dec_find_mem): New fn.
27033 (for_each_inc_dec): New fn.
27034 * dse.c (struct insn_size): Remove.
27035 (replace_inc_dec, replace_inc_dec_mem): Remove.
27036 (emit_inc_dec_insn_before): New fn.
27037 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27038 (canon_address): Pass mem modes to cselib_lookup.
27039 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27040 (cselib_lookup_from_insn): Likewise.
27041 (cselib_subst_to_values): Likewise.
27042 * cselib.c (find_slot_memmode): New var.
27043 (cselib_find_slot): New fn. Use it instead of
27044 htab_find_slot_with_hash everywhere.
27045 (entry_and_rtx_equal_p): Use find_slot_memmode.
27046 (autoinc_split): New fn.
27047 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27048 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27049 Deal with autoinc. Special-case recursion into MEMs.
27050 (cselib_hash_rtx): Likewise.
27051 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27052 address and MEM modes.
27053 (cselib_subst_to_values): Add memmode, pass it on.
27055 (cselib_lookup): Add memmode argument, pass it on.
27056 (cselib_lookup_from_insn): Add memmode.
27057 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27058 (struct cselib_record_autoinc_data): New.
27059 (cselib_record_autoinc_cb): New fn.
27060 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27061 mode to cselib_lookup. Reset autoinced REGs here instead of...
27062 (cselib_process_insn): ... here.
27063 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27065 (add_uses): Likewise, also to cselib_subst_to_values.
27066 (add_stores): Likewise.
27067 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27068 cselib_subst_to_values.
27069 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27070 * gcse.c (do_local_cprop): Adjusted.
27071 * postreload.c (reload_cse_simplify_set): Adjusted.
27072 (reload_cse_simplify_operands): Adjusted.
27073 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27075 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27077 PR tree-optimization/45122
27078 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27079 unsafe assumptions when there's more than one loop exit.
27081 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27084 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27085 Document using vector double with the load/store builtins, and
27086 that the load/store builtins always use Altivec instructions.
27088 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27089 to use altivec memory instructions, even on VSX.
27090 (vector_altivec_store_<mode>): Ditto.
27092 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27095 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27096 V2DF, V2DI support to load/store overloaded builtins.
27098 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27099 altivec load/store builtins for V2DF/V2DI types.
27101 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27102 set avoid indexed addresses on power6 if -maltivec.
27103 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27104 vector_altivec_load/vector_altivec_store builtins.
27105 (altivec_expand_st_builtin): Ditto.
27106 (altivec_expand_builtin): Add VSX memory builtins.
27107 (rs6000_init_builtins): Add V2DI types to internal types.
27108 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27109 load/store builtins.
27110 (rs6000_address_for_altivec): Insure memory address is appropriate
27113 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27114 vec_vsx_ld and vec_vsx_st.
27115 (vsx_store_<mode>): Ditto.
27117 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27118 variables to hold long long types for VSX vector memory builtins.
27119 (RS6000_BTI_unsigned_long_long): Ditto.
27120 (long_long_integer_type_internal_node): Ditti.
27121 (long_long_unsigned_type_internal_node): Ditti.
27123 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27124 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27125 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27127 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27129 (vec_vsx_st): Ditto.
27131 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27133 * config/pa/pa-hpux10.opt: New.
27134 * config/hpux11.opt (pthread): New Driver option.
27135 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27136 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27138 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27140 * config/ia64/vms.opt: New.
27141 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27143 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27146 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27147 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27148 generator functions.
27149 (vsx_floatuns<VSi><mode>2): Ditto.
27150 (vsx_fix_trunc<mode><VSi>2): Ditto.
27151 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27153 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27155 * config/i386/djgpp.opt (posix): New Driver option.
27157 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27159 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27160 Move to the unsupported targets list.
27162 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27164 PR rtl-optimization/47525
27165 * df-scan.c: Update copyright years.
27166 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27167 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27169 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27171 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27172 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27173 (ASM_OUTPUT_ASCII): Remove.
27174 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27176 2011-02-02 Jeff Law <law@redhat.com>
27178 PR middle-end/47543
27179 * reload.c (find_reloads_address): Handle reg+d address where both
27180 components are invalid by reloading the entire address.
27182 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27183 Richard Guenther <rguenther@suse.de>
27185 PR tree-optimization/40979
27187 * passes.c (init_optimization_passes): After LIM call copy_prop
27188 and DCE to clean up.
27189 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27191 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27193 PR tree-optimization/47576
27194 PR tree-optimization/47555
27195 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27196 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27197 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27198 * tree-scalar-evolution.c (follow_ssa_edge): Use
27199 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27201 2011-02-02 Richard Guenther <rguenther@suse.de>
27203 PR tree-optimization/47566
27204 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27206 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27210 * tree-inline.c (declare_return_variable): Remove unused caller
27215 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27216 * cfgexpand.c (account_used_vars_for_block): Use them.
27217 * tree-nrv.c (tree_nrv): Likewise.
27218 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27219 (dump_scope_block): Likewise.
27220 (remove_unused_locals): Likewise.
27224 * tree-inline.c (declare_return_variable): Add result decl to
27225 local decls only once.
27226 * gimple-low.c (record_vars_into): Mark newly-created variables
27229 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27235 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27237 (no_real_insns_p, schedule_block, set_priorities): Drop special
27238 treatment of boundary debug insns.
27239 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27240 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27241 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27242 (BOUNDARY_DEBUG_INSN_P): Likewise.
27243 (SCHEDULE_DEBUG_INSN_P): Likewise.
27244 * sched-rgn.c (init_ready_list): Drop special treatment of
27245 boundary debug insns.
27246 * final.c (rest_of_clean_state): Clear notes' BB.
27248 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27250 * config/openbsd.opt (assert=): New Driver option.
27252 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27254 * config/i386/nto.opt: New.
27255 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
27257 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27259 * config/i386/netware.opt: New.
27260 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
27262 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27264 * config/interix.opt (posix): New Driver option.
27266 2011-02-01 DJ Delorie <dj@redhat.com>
27268 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
27270 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
27273 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
27275 PR tree-optimization/47561
27276 * toplev.c (process_options): Print the Graphite flags. Add
27277 flag_loop_flatten to the list of options requiring Graphite.
27279 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27281 * config/i386/cygming.opt (posix): New Driver option.
27283 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27285 * config/arm/vxworks.opt: New.
27286 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
27288 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27290 * config/alpha/elf.opt: New.
27291 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
27292 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
27294 2011-02-01 Richard Guenther <rguenther@suse.de>
27296 PR tree-optimization/47559
27297 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
27298 store-motion on references that can throw.
27300 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
27302 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
27303 * tree-pass.h (TDF_CSELIB): New macro.
27304 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
27305 cselib_lookup): Check for it rather than for TDF_DETAILS.
27307 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
27310 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
27311 is HOST_BIT_BUCKET.
27313 * opts.c (finish_options): Don't add x_aux_base_name if it is
27316 2011-02-01 Richard Guenther <rguenther@suse.de>
27318 PR tree-optimization/47555
27320 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
27322 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27324 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
27327 * config/lm32/t-lm32: Add multilib for all CPU options.
27329 2011-02-01 Richard Guenther <rguenther@suse.de>
27331 PR tree-optimization/47541
27332 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
27333 sure to have a field at offset zero.
27335 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27337 * config/arc/arc.opt (EB, EL): New Driver options.
27339 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27341 * config/alpha/osf5.opt: New.
27342 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
27344 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27346 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
27348 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
27350 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
27351 -floop-interchange.
27352 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
27353 is an alias of -floop-interchange and that it requires the
27354 Graphite infrastructure.
27355 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
27356 flag_loop_interchange based on the value of flag_tree_loop_linear.
27358 2011-01-31 Jakub Jelinek <jakub@redhat.com>
27359 Richard Guenther <rguenther@suse.de>
27361 PR tree-optimization/47538
27362 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
27363 type instead of r1type, except for comparisons. For right
27364 shifts and comparisons punt if there are mismatches in
27365 sizetype vs. non-sizetype types.
27367 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27369 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27372 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27374 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
27376 * configure: Regenerate.
27378 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27380 * configure.ac (gcc_cv_ld_static_option): Define.
27381 (gcc_cv_ld_dynamic_option): Define.
27382 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
27384 (HAVE_LD_STATIC_DYNAMIC): Update message.
27385 (LD_STATIC_OPTION): Define.
27386 (LD_DYNAMIC_OPTION): Define.
27387 * configure: Regenerate.
27388 * config.in: Regenerate.
27389 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
27390 HAVE_LD_STATIC_DYNAMIC]: Use them.
27392 2011-01-31 Nick Clifton <nickc@redhat.com>
27394 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
27395 registers inside interrupt handlers if the handler is not a leaf
27398 2011-01-31 Nick Clifton <nickc@redhat.com>
27400 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
27401 reg_renumber returning an INVALID_REGNUM.
27403 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27406 * doc/install.texi: Document host options discarded when cross
27407 configuring target libraries.
27409 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27412 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27415 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27417 (no_real_insns_p, schedule_block, set_priorities): Drop special
27418 treatment of boundary debug insns.
27419 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27420 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27421 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27422 (BOUNDARY_DEBUG_INSN_P): Likewise.
27423 (SCHEDULE_DEBUG_INSN_P): Likewise.
27424 * sched-rgn.c (init_ready_list): Drop special treatment of
27425 boundary debug insns.
27426 * final.c (rest_of_clean-state): Clear notes' BB.
27428 2011-01-31 Alan Modra <amodra@gmail.com>
27430 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
27431 toc relative expressions as we do in print_operand_address.
27433 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
27435 * doc/extend.texi: Follow spelling conventions.
27436 * doc/invoke.texi: Fix a typo.
27438 2011-01-30 Joseph Myers <joseph@codesourcery.com>
27440 * config/hpux11.opt: New.
27441 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
27442 ia64*-*-hpux*): Use hpux11.opt.
27444 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
27446 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
27449 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27451 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
27454 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27456 * doc/install.texi (Binaries): Remove outdated reference for
27457 Motorola 68HC11/68HC12 downloads.
27459 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27461 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
27464 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
27467 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
27470 2011-01-28 Ahmad Sharif <asharif@google.com>
27472 * value-prof.c (check_counter): Corrected error message.
27474 2011-01-29 Jie Zhang <jie@codesourcery.com>
27476 * config/arm/arm.c (arm_legitimize_reload_address): New.
27477 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27478 arm_legitimize_reload_address.
27479 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
27481 2011-01-28 Ian Lance Taylor <iant@google.com>
27483 * godump.c (go_define): Ignore macros whose definitions include
27484 two adjacent operands.
27486 2011-01-28 Jakub Jelinek <jakub@redhat.com>
27489 * varasm.c (force_const_mem): Store copy of x in desc->constant
27490 instead of x itself.
27491 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
27492 itself into REG_EQUAL note.
27494 2011-01-28 Joseph Myers <joseph@codesourcery.com>
27496 * config/freebsd.opt (posix, rdynamic): New Driver options.
27498 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27500 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
27501 -Bstatic/-Bdynamic.
27502 * configure: Regenerate.
27504 2011-01-27 Joseph Myers <joseph@codesourcery.com>
27506 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
27507 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
27509 2011-01-27 Anatoly Sokolov <aesok@post.ru>
27511 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
27512 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
27513 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27514 (s390_preferred_reload_class): Make static. Change return and
27515 'rclass' argument type to reg_class_t.
27517 2011-01-27 Jan Hubicka <jh@suse.cz>
27519 PR middle-end/46949
27520 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
27521 (process_function_and_variable_attributes): Check defined weakrefs.
27523 2011-01-27 Martin Jambor <mjambor@suse.cz>
27525 PR tree-optimization/47228
27526 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
27527 build_ref_for_offset.
27529 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27531 * config/spu/spu-elf.h (ASM_SPEC): Remove.
27533 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
27535 PR rtl-optimization/46856
27536 * postreload.c (reload_combine_recognize_const_pattern): Do not
27537 separate cc0 setter and user on cc0 targets.
27539 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
27542 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
27543 passed a VOID_TYPE expression, immediately emit an error and
27544 return error_mark_node.
27546 2011-01-26 Jeff Law <law@redhat.com>
27548 PR rtl-optimization/47464
27549 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
27550 rather than may_trap_p as needed.
27552 2011-01-26 DJ Delorie <dj@redhat.com>
27554 PR rtl-optimization/46878
27555 * combine.c (insn_a_feeds_b): Check for the implicit cc0
27556 setter/user dependency as well.
27558 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
27560 PR rtl-optimization/44469
27561 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
27562 after removing trivially dead basic blocks.
27564 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27566 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
27567 * config/frv/frv.h (LINK_SPEC): Likewise.
27568 * config/i386/netware.h (LINK_SPEC): Likewise.
27569 * config/m68k/linux.h (ASM_SPEC): Likewise.
27570 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
27571 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27572 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27573 * config/sparc/linux.h (ASM_SPEC): Likewise.
27574 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27575 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27577 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27579 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
27580 * config/frv/frv.h (ASM_SPEC): Likewise.
27581 * config/m68k/linux.h (ASM_SPEC): Likewise.
27582 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27583 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
27584 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27585 * config/sparc/linux.h (ASM_SPEC): Likewise.
27586 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27587 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27589 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27591 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
27592 * config/frv/frv.h (LINK_SPEC): Likewise.
27593 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27595 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27597 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
27598 * config/frv/frv.h (ASM_SPEC): Likewise.
27599 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
27600 * config/m68k/linux.h (ASM_SPEC): Likewise.
27601 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27602 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27603 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27604 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
27605 * config/sparc/linux.h (ASM_SPEC): Likewise.
27606 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27607 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27608 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
27610 2011-01-26 Steve Ellcey <sje@cup.hp.com>
27613 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
27615 (vec_extract_evenodd_help): Ditto.
27616 (vec_extract_evenv4hi): Ditto.
27617 (vec_extract_oddv4hi): Ditto.
27618 (vec_interleave_lowv2si): Ditto.
27619 (vec_interleave_highv2si): Ditto.
27620 (vec_extract_evenv2si): Ditto.
27621 (vec_extract_oddv2si: Ditto.
27622 (vec_pack_trunc_v2si): Ditto.
27624 2011-01-22 Jan Hubicka <jh@suse.cz>
27627 * cgraph.h (cgraph_local_info): New field can_change_signature.
27628 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
27629 signature can change.
27630 (ipcp_estimate_growth): Call sequence simplify only if calle signature
27632 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
27633 (cgraph_function_versioning): We can not change signature of functions
27634 that don't allow that.
27635 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
27636 (lto_input_node): Likewise.
27637 * ipa-inline.c (compute_inline_parameters): Compute
27638 local.can_change_signature.
27639 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
27640 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
27641 functions that can not change signature.
27642 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
27643 init_cumulative_args): Do not use local calling conventions
27644 for functions that can not change signature.
27646 2011-01-22 Jan Hubicka <jh@suse.cz>
27648 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
27650 2011-01-26 Richard Guenther <rguenther@suse.de>
27652 PR tree-optimization/47190
27653 * cgraphunit.c (process_common_attributes): New function.
27654 (process_function_and_variable_attributes): Use it.
27656 2011-01-26 Richard Guenther <rguenther@suse.de>
27659 * cgraphbuild.c (record_eh_tables): Record reference to personality
27662 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
27665 * sel-sched.c (moveup_expr): Don't let debug insns prevent
27666 non-debug insns from moving up.
27668 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27671 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
27672 t-dlldir{,-x} fragment for build and add it to tmake_file.
27673 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27674 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
27675 * config/i386/t-dlldir: New file.
27676 (SHLIB_DLLDIR): Define.
27677 * config/i386/t-dlldir-x: New file.
27678 (SHLIB_DLLDIR): Define.
27679 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
27680 (SHLIB_INSTALL): Use it.
27682 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
27685 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
27686 lower bound of the allowed Thumb-2 coprocessor load/store
27687 index range to -256. Add explaining comment.
27689 2011-01-25 Ian Lance Taylor <iant@google.com>
27691 * godump.c (go_define): Improve lexing of macro expansion to only
27692 accept expressions which match Go spec.
27694 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27697 * tree.c (handle_dll_attribute): Handle it.
27698 * doc/extend.texi (@item dllexport): Mention it.
27699 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
27701 2011-01-25 Ian Lance Taylor <iant@google.com>
27703 PR tree-optimization/26854
27704 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
27705 (decl_jump_unsafe): Move higher in file, with no other change.
27706 (bind): Set has_jump_unsafe_decl if appropriate.
27707 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
27708 (check_earlier_gotos): Likewise.
27709 (c_check_switch_jump_warnings): Likewise.
27711 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
27713 * doc/invoke.texi (Warning Options): Add missing hyphen.
27714 (-fprofile-dir): Minor grammatical fixes.
27715 (-fbranch-probabilities): Likewise.
27717 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27721 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27723 (no_real_insns_p, schedule_block, set_priorities): Drop special
27724 treatment of boundary debug insns.
27725 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27726 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27727 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27728 (BOUNDARY_DEBUG_INSN_P): Likewise.
27729 (SCHEDULE_DEBUG_INSN_P): Likewise.
27730 * sched-rgn.c (init_ready_list): Drop special treatment of
27731 boundary debug insns.
27732 * final.c (rest_of_clean-state): Clear notes' BB.
27734 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27736 * Makefile.in (LAMBDA_H): Removed.
27737 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
27738 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
27739 lambda-trans.o, and tree-loop-linear.o.
27740 (lto-symtab.o): Remove dependence on LAMBDA_H.
27741 (tree-loop-linear.o): Remove rule.
27742 (lambda-mat.o): Same.
27743 (lambda-trans.o): Same.
27744 (lambda-code.o): Same.
27745 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
27746 (tree-vect-slp.o): Same.
27747 * hwint.h (gcd): Moved here.
27748 (least_common_multiple): Same.
27749 * lambda-code.c: Removed.
27750 * lambda-mat.c: Removed.
27751 * lambda-trans.c: Removed.
27752 * lambda.h: Removed.
27753 * tree-loop-linear.c: Removed.
27754 * lto-symtab.c: Do not include lambda.h.
27755 * omega.c (gcd): Removed.
27756 * passes.c (init_optimization_passes): Remove pass_linear_transform.
27757 * tree-data-ref.c (print_lambda_vector): Moved here.
27758 (lambda_vector_copy): Same.
27759 (lambda_matrix_copy): Same.
27760 (lambda_matrix_id): Same.
27761 (lambda_vector_first_nz): Same.
27762 (lambda_matrix_row_add): Same.
27763 (lambda_matrix_row_exchange): Same.
27764 (lambda_vector_mult_const): Same.
27765 (lambda_vector_negate): Same.
27766 (lambda_matrix_row_negate): Same.
27767 (lambda_vector_equal): Same.
27768 (lambda_matrix_right_hermite): Same.
27769 * tree-data-ref.h: Do not include lambda.h.
27770 (lambda_vector): Moved here.
27771 (lambda_matrix): Same.
27772 (dependence_level): Same.
27773 (lambda_transform_legal_p): Removed declaration.
27774 (lambda_collect_parameters): Same.
27775 (lambda_compute_access_matrices): Same.
27776 (lambda_vector_gcd): Same.
27777 (lambda_vector_new): Same.
27778 (lambda_vector_clear): Same.
27779 (lambda_vector_lexico_pos): Same.
27780 (lambda_vector_zerop): Same.
27781 (lambda_matrix_new): Same.
27782 * tree-flow.h (least_common_multiple): Removed declaration.
27783 * tree-parloops.c (lambda_trans_matrix): Moved here.
27784 (LTM_MATRIX): Same.
27785 (LTM_ROWSIZE): Same.
27786 (LTM_COLSIZE): Same.
27787 (LTM_DENOMINATOR): Same.
27788 (lambda_trans_matrix_new): Same.
27789 (lambda_matrix_vector_mult): Same.
27790 (lambda_transform_legal_p): Same.
27791 * tree-pass.h (pass_linear_transform): Removed declaration.
27792 * tree-ssa-loop.c (tree_linear_transform): Removed.
27793 (gate_tree_linear_transform): Removed.
27794 (pass_linear_transform): Removed.
27795 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
27796 flag_loop_interchange.
27798 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27800 PR tree-optimization/47265
27801 PR tree-optimization/47443
27802 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
27803 if name still has some uses.
27805 2011-01-25 Martin Jambor <mjambor@suse.cz>
27807 PR tree-optimization/47382
27808 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
27809 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
27811 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
27813 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
27814 sjlj_except_unwind_info.
27816 2011-01-25 Richard Guenther <rguenther@suse.de>
27818 PR tree-optimization/47426
27819 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
27820 visible functions results escape.
27822 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27825 * config/arm/arm.c (any_sibcall_uses_r3): New function.
27826 (arm_get_frame_offsets): Use it.
27828 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27829 Jakub Jelinek <jakub@redhat.com>
27831 PR tree-optimization/47271
27832 * tree-if-conv.c (bb_postdominates_preds): New.
27833 (if_convertible_bb_p): Call bb_postdominates_preds.
27834 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
27835 (predicate_scalar_phi): Call bb_postdominates_preds.
27837 2011-01-25 Nick Clifton <nickc@redhat.com>
27839 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
27840 * config/rx/rx.c (rx_function_value): Likewise.
27841 (rx_promote_function_mode): Likewise.
27842 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
27843 in order to make it legitimate.
27844 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
27845 make sure that the first operand is the same as the result register.
27846 (addsi3_unspec): Delete.
27847 (subdi3): Do not accept immediate operands.
27848 (subdi3_internal): Likewise.
27850 2011-01-25 Jeff Law <law@redhat.com>
27852 PR rtl-optimization/37273
27853 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27854 handle them like argument loads from stack slots. Do not double
27855 count memory for memory constants and argument loads from stack slots.
27857 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27859 PR tree-optimization/47427
27860 PR tree-optimization/47428
27861 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
27862 coalesce if the new root var would be TREE_READONLY.
27864 2011-01-25 Richard Guenther <rguenther@suse.de>
27866 PR middle-end/47414
27867 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
27868 correct type for TBAA.
27870 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27872 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
27873 (close_phi_written_to_memory): Call for_each_index with
27874 dr_indices_valid_in_loop.
27876 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27878 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
27879 when it is initialized.
27881 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27883 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
27884 call to graphite_find_data_references_in_stmt.
27885 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
27886 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
27887 call to graphite_find_data_references_in_stmt.
27888 (analyze_drs_in_stmts): Same.
27889 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
27890 in which the scalar analysis of indices is performed.
27891 (create_data_ref): Same. Update call to dr_analyze_indices.
27892 (find_data_references_in_stmt): Update call to create_data_ref.
27893 (graphite_find_data_references_in_stmt): Same.
27894 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
27896 (create_data_ref): Same.
27897 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
27898 call to create_data_ref.
27900 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27902 * graphite-sese-to-poly.c (build_poly_scop): Move
27903 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
27905 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27907 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
27908 VAR_DECL, PARM_DECL, and RESULT_DECL.
27910 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27912 * graphite-dependences.c (reduction_dr_1): Allow several reductions
27913 in a reduction PBB.
27914 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
27915 that have already been marked as PBB_IS_REDUCTION.
27917 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27919 * graphite-scop-detection.c (same_close_phi_node): New.
27920 (remove_duplicate_close_phi): New.
27921 (make_close_phi_nodes_unique): New.
27922 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
27924 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27926 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
27927 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
27928 of both data references to be the same.
27930 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27932 * graphite-dependences.c (build_lexicographical_constraint): Remove
27933 the gdim parameter.
27934 (build_lexicographical_constraint): Adjust call to
27935 ppl_powerset_is_empty.
27936 (dependence_polyhedron): Same.
27937 (graphite_legal_transform_dr): Same.
27938 (graphite_carried_dependence_level_k): Same.
27939 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
27941 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
27943 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27945 * graphite-sese-to-poly.c
27946 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
27947 (close_phi_written_to_memory): New.
27948 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
27951 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27953 * doc/install.texi: Update the expected version number of PPL to 0.11.
27954 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
27955 #if PPL_VERSION_MINOR < 11.
27957 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27959 * graphite-dependences.c: Include graphite-cloog-util.h.
27960 (new_poly_ddr): Inlined into dependence_polyhedron.
27961 (free_poly_ddr): Moved close by new_poly_ddr.
27962 (dependence_polyhedron_1): Renamed dependence_polyhedron.
27963 Early return NULL when ppl_powerset_is_empty returns true.
27964 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
27965 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
27966 (graphite_legal_transform_dr): Call new_poly_ddr.
27967 (graphite_carried_dependence_level_k): Same.
27968 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
27969 (dot_transformed_deps_stmt_1): Removed.
27970 (dot_deps_stmt_1): Call dot_deps_stmt_2.
27971 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
27972 (dot_deps_1): Call dot_deps_2.
27973 * Makefile.in (graphite-dependences.o): Add missing dependence on
27974 graphite-cloog-util.h.
27976 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27978 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
27979 (build_lexicographical_constraint): Same.
27980 (dependence_polyhedron_1): Same.
27981 (graphite_legal_transform_dr): Same.
27982 (graphite_carried_dependence_level_k): Same.
27983 * graphite-ppl.c (ppl_powerset_is_empty): New.
27984 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
27985 * tree-data-ref.c (dump_data_reference): Print the basic block index.
27987 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27989 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
27990 the "a followed by b" relation and document it.
27992 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27994 * graphite-dependences.c (build_lexicographical_constraint): Stop the
27995 iteration when the bag of constraints is empty.
27997 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27999 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28001 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28003 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28004 nest and two loop depths as parameters.
28005 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28006 lst_perfect_nestify.
28008 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28010 * graphite-dependences.c (print_pddr): Call
28011 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28013 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28015 * graphite-ppl.c (debug_gmp_value): New.
28016 * graphite-ppl.h (debug_gmp_value): Declared.
28018 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28020 * doc/install.texi: Document availability of cloog-0.16.
28022 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28024 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28025 invalid postdominance info.
28027 2011-01-24 Jan Hubicka <jh@suse.cz>
28030 * doc/extend.texi (weak pragma): Drop claim that it must
28031 appear before definition.
28032 * varasm.c (merge_weak, declare_weak): Only sanity check
28033 that DECL is not output at a time it is declared weak.
28035 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28037 * machmode.def: Fixed comments.
28039 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28041 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28043 2011-01-24 Paul Koning <ni1d@arrl.net>
28045 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28048 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28051 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28052 (block_info): Add scanned and prev.
28053 (move_or_delete_vzeroupper_2): Return if the basic block
28054 has been scanned and the upper 128bit state is unchanged
28055 from the last scan.
28056 (move_or_delete_vzeroupper_1): Return true if the exit
28058 (move_or_delete_vzeroupper): Visit basic blocks using the
28059 work-list based algorithm based on vt_find_locations in
28062 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28064 2011-01-24 Nick Clifton <nickc@redhat.com>
28066 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28067 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28068 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28069 then define __v850e1__.
28070 * doc/invoke.texi: Document -mv850es.
28072 2011-01-24 Richard Henderson <rth@redhat.com>
28074 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28075 compound unordered comparisons.
28076 * config/rx/rx.c (rx_split_fp_compare): Remove.
28077 * config/rx/rx-protos.h: Update.
28078 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28079 (cbranchsf4): Don't call rx_split_fp_compare.
28080 (*cbranchsf4): Use rx_split_cbranch.
28081 (*cmpsf): Don't accept "i" constraint.
28082 (*conditional_branch): Only valid after reload.
28083 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28085 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28088 * config/rs6000/altivec.md (vector constant splitters): Add
28089 support for creating vector single precision constants if -mvsx is
28090 used and we would create the constant using Altivec primitives.
28092 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28093 Richard Sandiford <rdsandiford@googlemail.com>
28095 PR rtl-optimization/47166
28096 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28097 mechanism for PRE_MODIFY and POST_MODIFY.
28098 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28101 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28103 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28105 2011-01-22 Jan Hubicka <jh@suse.cz>
28108 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28110 2011-01-22 Jan Hubicka <jh@suse.cz>
28112 PR tree-optimization/43884
28114 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28115 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28117 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28119 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28120 * config/s390/s390.c (s390_register_move_cost,
28121 s390_memory_move_cost): New.
28122 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28124 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28126 PR middle-end/47401
28127 * except.c (sjlj_assign_call_site_values): Move setting the
28128 crtl->uses_eh_lsda flag to ...
28129 (sjlj_mark_call_sites): ... here.
28130 (sjlj_emit_function_enter): Support NULL dispatch label.
28131 (sjlj_build_landing_pads): In a function with no landing pads
28132 that still has must-not-throw regions, generate code to register
28133 a personality function with empty LSDA.
28135 2011-01-21 Richard Henderson <rth@redhat.com>
28137 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28139 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28141 * compare-elim.c: New file.
28142 * Makefile.in (OBJS-common): Add it.
28143 (compare-elim.o): New.
28144 * common.opt (fcompare-elim): New.
28145 * opts.c (default_options_table): Add OPT_fcompare_elim.
28146 * tree-pass.h (pass_compare_elim_after_reload): New.
28147 * passes.c (init_optimization_passes): Add it.
28148 * recog.h: Protect against re-inclusion.
28149 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28150 * doc/invoke.texi (-fcompare-elim): Document it.
28151 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28152 * doc/tm.texi: Rebuild.
28154 2011-01-22 Nick Clifton <nickc@redhat.com>
28156 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28157 rx_split_fp_compare.
28159 2011-01-22 Nick Clifton <nickc@redhat.com>
28161 * config/rx/rx.md (UNSPEC_CONST): New.
28162 (deallocate_and_return): Wrap the amount popped off the stack in
28163 an UNSPEC_CONST in order to stop it being rejected by
28164 -mmax-constant-size.
28165 (pop_and_return): Add a "(return)" rtx.
28166 (call): Drop the immediate operand.
28167 (call_internal): Likewise.
28168 (call_value): Likewise.
28169 (call_value_internal): Likewise.
28170 (sibcall_internal): Likewise.
28171 (sibcall_value_internal): Likewise.
28172 (sibcall): Likewise. Generate an explicit call using
28174 (sibcall_value): Likewise.
28175 (mov<>): FAIL if a constant operand is not legitimate.
28176 (addsi3_unpsec): New pattern.
28178 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28179 (ok_for_max_constant): New function.
28180 (gen_safe_add): New function.
28181 (rx_expand_prologue): Use gen_safe_add.
28182 (rx_expand_epilogue): Likewise.
28183 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28186 2011-01-21 Jeff Law <law@redhat.com>
28188 PR tree-optimization/47053
28189 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28190 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28191 statements are deleted.
28192 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28193 is nonempty, then purge dead edges and cleanup the CFG.
28195 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28198 Temporarily revert:
28199 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28201 * tree-dfa.c (create_var_ann): Mark variable as used.
28203 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28205 PR middle-end/45566
28206 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28207 notes from other section in hot/cold partitioning even if
28208 last_action is -3. Increment call_site_base.
28210 PR rtl-optimization/47366
28211 * fwprop.c (forward_propagate_into): Return bool. If
28212 any changes are made, -fnon-call-exceptions is used and
28213 REG_EH_REGION note is present, call purge_dead_edges
28214 and return true if it purged anything.
28215 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28216 any EH edges were purged.
28218 2011-01-21 Jeff Law <law@redhat.com>
28220 PR rtl-optimization/41619
28221 * caller-save.c (setup_save_areas): Break out code to determine
28222 which hard regs are live across calls by examining the reload chains
28223 so that it is always used.
28224 Eliminate code which checked REG_N_CALLS_CROSSED.
28226 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28228 PR tree-optimization/47355
28229 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28230 NOP has non-debug uses beyond PHIs in new_bb.
28232 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28235 * cfgexpand.c (account_used_vars_for_block): Only account vars
28236 that are annotated as used.
28237 (estimated_stack_frame_size): Don't set TREE_USED.
28238 * tree-dfa.c (create_var_ann): Mark variable as used.
28240 2011-01-21 Richard Guenther <rguenther@suse.de>
28242 PR middle-end/47395
28243 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28245 2011-01-21 Richard Guenther <rguenther@suse.de>
28247 PR tree-optimization/47365
28248 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
28249 (vn_reference_lookup_pieces): Adjust.
28250 (vn_reference_lookup): Likewise.
28251 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
28252 (vn_reference_lookup_3): Only look through kills if in
28253 VN_WALKREWRITE mode.
28254 (vn_reference_lookup_pieces): Adjust.
28255 (vn_reference_lookup): Likewise.
28256 (visit_reference_op_load): Likewise.
28257 (visit_reference_op_store): Likewise.
28258 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
28259 (compute_avail): Likewise.
28260 (eliminate): Likewise.
28262 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28264 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
28265 DECL_IGNORED_P non-reg vars if they are used.
28267 PR tree-optimization/47391
28268 * varpool.c (const_value_known_p): Return false if
28271 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
28274 * config/i386/i386.c (ix86_local_alignment): Handle
28275 case for va_list_type_node is nil.
28276 (ix86_canonical_va_list_type): Likewise.
28278 2011-01-21 Alan Modra <amodra@gmail.com>
28280 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
28281 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
28283 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28285 * config/arm/arm.md (define_attr type): Rename f_load
28286 and f_store to f_fpa_load and f_fpa_store. Update.
28287 (write_conflict): Deal with rename fallout.
28288 (*push_fp_multi): Likewise.
28289 * config/arm/fpa.md (f_load): Use f_fpa_load.
28290 (f_store): Use f_fpa_store.
28291 (*movsf_fpa): Likewise.
28292 (*movdf_fpa): Likewise.
28293 (*movxf_fpa): Likewise.
28294 (*thumb2_movsf_fpa): Likewise.
28295 (*thumb2_movdf_fpa): Likewise.
28296 (*thumb2_movxf_fpa): Likewise.
28297 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
28298 f_loadd and f_stored.
28299 (*thumb2_movdi_vfp): Likewise.
28300 (*thumb2_movsf_vfp): Fix attribute to f_loads.
28301 (*thumb2_movsi_vfp): Likewise.
28302 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
28303 Use f_loads instead of f_load.
28304 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
28306 2011-01-20 Anatoly Sokolov <aesok@post.ru>
28308 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28309 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
28310 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28311 (xtensa_mode_dependent_address_p): New function.
28312 (constantpool_address_p): Make static. Change return type to bool.
28313 Change argument type to const_rtx. Use CONST_INT_P predicate.
28315 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
28318 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
28320 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28323 * cfgexpand.c (expand_debug_expr): Instead of generating
28324 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
28327 2011-01-20 Richard Guenther <rguenther@suse.de>
28329 PR middle-end/47370
28330 * tree-inline.c (remap_gimple_op_r): Recurse manually for
28331 the pointer operand of MEM_REFs.
28333 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28335 PR tree-optimization/46130
28336 * ipa-split.c (consider_split): If return_bb contains non-virtual
28337 PHIs other than for retval or if split_function would not adjust it,
28340 2011-01-20 Richard Guenther <rguenther@suse.de>
28342 PR tree-optimization/47167
28343 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
28344 Revert previous change, only avoid enumeral type changes.
28346 2011-01-19 Mike Stump <mikestump@comcast.net>
28348 * doc/tm.texi.in (BRANCH_COST): Englishify.
28349 * doc/tm.texi (BRANCH_COST): Likewise.
28351 2011-01-19 Dodji Seketeli <dodji@redhat.com>
28354 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
28355 (gen_scheduled_generic_parms_dies): New functions.
28356 (gen_struct_or_union_type_die): Schedule template parameters DIEs
28357 generation for the end of CU compilation.
28358 (dwarf2out_finish): Generate template parameters DIEs here.
28360 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28363 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
28364 debug bind stmt on merge edges.
28366 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28370 * function.c (instantiate_expr): Instantiate incoming rtl of
28371 implicit arguments, and recurse on VALUE_EXPRs.
28372 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
28373 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
28375 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28377 * c-parser.c (c_parser_for_statement): Initialize
28378 collection_expression.
28380 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28382 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
28384 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28386 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
28387 (LINK_SHLIB_SPEC): Don't use %(link_path).
28388 (SUBTARGET_EXTRA_SPECS): Remove link_path.
28390 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28392 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
28393 (NO_SHARED_LIB_SUPPORT): Remove.
28394 (LINK_SHLIB_SPEC): Remove one conditional definition.
28396 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28398 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
28400 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
28401 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
28402 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
28403 %{call_shared} and conditionals on these options not being passed.
28404 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
28407 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28409 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
28412 * ipa-split.c: Spelling fixes.
28414 2011-01-19 Richard Henderson <rth@redhat.com>
28416 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
28417 (*mulsi3): Likewise.
28419 * longlong.h [__mn10300__] (count_leading_zeros): New.
28420 [__mn10300__] (umul_ppmm, smul_ppmm): New.
28421 [__mn10300__] (add_ssaaaa, subddmmss): New.
28422 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
28423 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
28425 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28427 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
28429 2011-01-19 Richard Henderson <rth@redhat.com>
28431 * config/mn10300/mn10300.md (addsi3_flags): New.
28432 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
28433 (subsi3_flags, subc_internal, subdi3): New.
28434 (subdi3_internal, *subdi3_degenerate): New.
28435 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
28437 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
28438 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
28439 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
28440 * config/mn10300/mn10300-protos.h: Update.
28441 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
28442 (return_ret): Likewise. Rename from return_internal_regs.
28443 (return_internal): Remove.
28445 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
28446 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
28447 (mn10300_legitimate_constant_p): Likewise.
28448 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
28449 (mn10300_frame_size): New.
28450 (mn10300_expand_prologue): Use it.
28451 (mn10300_expand_epilogue): Likewise.
28452 (mn10300_initial_offset): Likewise.
28453 * config/mn10300/mn10300-protos.h: Update.
28454 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
28455 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
28456 (prologue, epilogue, return_internal): Tidy output code.
28457 (mn10300_store_multiple_operation, return): Likewise.
28458 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
28459 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
28460 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
28461 (load_pic, am33_load_pic): New.
28462 (mn10300_load_pic0, mn10300_load_pic1): New.
28464 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
28465 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
28466 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
28467 (cc_flags_for_mode, cc_flags_for_code): New.
28468 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
28469 overflow flag is not valid. Validate that the flags we need
28470 for the comparison are valid.
28471 (mn10300_output_cmp): Remove.
28472 (mn10300_output_add): New.
28473 (mn10300_select_cc_mode): Use cc_flags_for_code.
28474 (mn10300_split_cbranch): New.
28475 (mn10300_match_ccmode): New.
28476 (mn10300_split_and_operand_count): New.
28477 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
28479 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
28480 (addsi3): ... here. Use mn10300_output_add.
28481 (*addsi3_flags): New.
28482 (*am33_subsi3, *mn10300_subsi3): Merge...
28483 (subsi3): ... here. Use attribute isa.
28484 (*subsi3_flags): New.
28485 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
28487 (*am33_andsi3, *mn10300_andsi3): Merge...
28488 (andsi3): ... here.
28489 (*andsi3_flags): New.
28490 (andsi3 splitters): New.
28491 (*am33_iorsi3, *mn10300_iorsi3): Merge...
28492 (iorsi3): ... here.
28493 (*iorsi3_flags): New.
28494 (*am33_xorsi3, *mn10300_xorsi3): Merge...
28495 (xorsi3): ... here.
28496 (*xorsi3_flags): New.
28497 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
28498 (one_cmplsi2): ... here.
28499 (*one_cmplsi2_flags): New.
28500 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
28501 instead of "dax" in constraints. Use mn10300_split_cbranch.
28502 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
28503 use matching constraints to eliminate a self-comparison.
28504 (*integer_conditional_branch): Rename from integer_conditional_branch.
28505 Use int_mode_flags to match CC_REG.
28506 (*cbranchsi4_btst, *btstsi): New.
28507 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
28508 mn10300_split_cbranch.
28509 (*am33_cmpsf): Rename from am33_cmpsf.
28510 (*float_conditional_branch): Rename from float_conditional_branch.
28511 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
28512 (zero_extendqisi2): ... here.
28513 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
28514 (zero_extendhisi2): ... here.
28515 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
28516 (extendqisi2): ... here.
28517 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
28518 (extendhisi2): ... here.
28519 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
28520 (ashlsi3): ... here.
28521 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
28522 (lshrsi3): ... here.
28523 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
28524 (ashrsi3): ... here.
28525 (consecutive add peephole): Remove.
28526 * config/mn10300/predicates.md (label_ref_operand): New.
28527 (int_mode_flags): New.
28528 (CCZN_comparison_operator): New.
28530 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
28531 (throughput_42_latency_43): New reservation.
28532 (mulsidi3, umulsidi3): New expanders.
28533 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
28534 the MDR register to allocation; separately allocate the low and
28535 high parts of the DImode result.
28536 (umulsidi3_internal): Similarly.
28537 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
28538 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
28539 (udivsi3, umodsi3): Remove.
28540 (udivmodsi4, divmodsi4): New expanders.
28541 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
28542 (*divmodsi4): Simiarly.
28543 (ext_internal): New.
28545 * config/mn10300/constraints.md ("z"): New constraint.
28546 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
28547 (FIXED_REGISTERS): Don't fix MDR.
28548 (CALL_USED_REGSITERS): Reformat nicely.
28549 (REG_ALLOC_ORDER): Add MDR.
28550 (enum regclass): Add MDR_REGS.
28551 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
28552 (IRA_COVER_CLASSES): Add MDR_REGS.
28553 (REGNO_REG_CLASS): Handle MDR_REG.
28554 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
28555 (mn10300_register_move_cost): Likewise.
28556 * config/mn10300/mn10300.md (MDR_REG): New.
28557 (*movsi_internal): Handle moves to/from MDR_REGS.
28559 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
28561 (mn10300_secondary_reload): Tidy combination reload classes.
28562 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
28563 addresses for AM33. Allow symbolic offsets for reg+imm.
28564 (mn10300_regno_in_class_p): New.
28565 (mn10300_legitimize_reload_address): New.
28566 * config/mn10300/mn10300.h (enum reg_class): Remove
28567 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
28568 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
28569 SP_OR_GENERAL_REGS.
28570 (REG_CLASS_NAMES): Update to match.
28571 (REG_CLASS_CONTENTS): Likewise.
28572 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
28573 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
28574 (REGNO_IN_RANGE_P): Remove.
28575 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
28576 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
28577 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
28578 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
28579 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
28580 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
28581 (REGNO_GENERAL_P): New.
28582 (HAVE_POST_MODIFY_DISP): New.
28583 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
28584 (LEGITIMIZE_RELOAD_ADDRESS): New.
28585 * config/mn10300/mn10300-protos.h: Update.
28587 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
28588 DATA_REGS for AM33 stack-pointer destination.
28589 (mn10300_preferred_output_reload_class): Likewise.
28590 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
28591 into a form appropriate for ...
28592 (TARGET_SECONDARY_RELOAD): New.
28593 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
28594 * config/mn10300/mn10300-protos.h: Update.
28595 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
28596 reload_insi; use the "A" constraint for the scratch; handle AM33
28597 moves of sp to non-address registers.
28599 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
28600 (*movqi_internal): ... here.
28601 (*am33_movhi, *mn10300_movhi): Merge into...
28602 (*movhi_internal): ... here.
28603 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
28604 as the source/destination of moves from/to SP.
28605 (movsf): Only allow for AM33-2.
28606 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
28607 any integer constant constraint. Only allow for AM33-2. Tidy
28608 all of the alternative outputs.
28609 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
28610 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
28612 (udivsi3, umodsi3): New patterns for MN103 only.
28614 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
28616 * doc/tm.texi.in: Spell out that a lack of register class unions
28618 * doc/tm.texi: Regenerate.
28620 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28622 PR rtl-optimization/47337
28623 * dce.c (check_argument_store): New function.
28624 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
28626 PR tree-optimization/47290
28627 * tree-eh.c (infinite_empty_loop_p): New function.
28628 (cleanup_empty_eh): Use it.
28630 2011-01-18 Steve Ellcey <sje@cup.hp.com>
28633 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
28634 (a64_expand_widen_sum): Ditto.
28635 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
28636 (vec_extract_evenodd_help): Ditto.
28637 (vec_extract_evenv4hi): Ditto.
28638 (vec_extract_oddv4hi): Ditto.
28639 (vec_extract_evenv2si): Ditto.
28640 (vec_extract_oddv2si): Ditto.
28641 (vec_extract_evenv2sf): Ditto.
28642 (vec_extract_oddv2sf): Ditto.
28643 (vec_pack_trunc_v4hi: Ditto.
28644 (vec_pack_trunc_v2si): Ditto.
28645 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
28646 (vec_interleave_highv8qi): Ditto.
28648 (vec_extract_oddv8qi): Ditto.
28649 (vec_interleave_lowv4hi): Ditto.
28650 (vec_interleave_highv4hi): Ditto.
28651 (vec_interleave_lowv2si): Ditto.
28652 (vec_interleave_highv2si): Ditto.
28654 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28656 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
28657 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
28658 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
28659 (pa_c_mode_for_suffix): New.
28660 (TARGET_EXPAND_BUILTIN): Define.
28661 (TARGET_C_MODE_FOR_SUFFIX): Define.
28662 (pa_builtins): Define.
28663 (pa_init_builtins): Register __float128 type and init new support
28665 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
28666 * config/pa/quadlib.c (_U_Qfcopysign): New.
28668 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
28670 PR middle-end/46894
28671 * explow.c (allocate_dynamic_stack_space): Do not assume more than
28672 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
28675 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28677 PR tree-optimization/47179
28678 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
28679 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
28681 2011-01-18 Richard Guenther <rguenther@suse.de>
28683 PR rtl-optimization/47216
28684 * emit-rtl.c: Include tree-flow.h.
28685 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
28686 of replicating it with different semantics.
28687 * Makefile.in (emit-rtl.o): Adjust.
28689 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28691 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
28692 (cortex_a9_dp): Handle neon types correctly.
28694 2011-01-18 Jakub Jelinek <jakub@redhat.com>
28696 PR rtl-optimization/47299
28697 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
28698 subtarget. Use normal multiplication if both operands are constants.
28699 * expmed.c (expand_widening_mult): Don't try to optimize constant
28700 multiplication if op0 has VOIDmode. Convert op1 constant to mode
28703 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28705 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
28706 spacing after 'e.g.', typos, comma, hyphenation.
28708 2011-01-17 Richard Henderson <rth@redhat.com>
28710 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
28711 (rx_restricted_mem_operand): New.
28712 (rx_shift_operand): Use register_operand.
28713 (rx_source_operand, rx_compare_operand): Likewise.
28714 * config/rx/rx.md (addsi3_flags): New expander.
28715 (adddi3): Rewrite as expander.
28716 (adc_internal, *adc_flags, adddi3_internal): New patterns.
28717 (subsi3_flags): New expander.
28718 (subdi3): Rewrite as expander.
28719 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
28721 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
28722 (rx_init_builtins): Remove sat builtin.
28723 (rx_expand_builtin): Likewise.
28724 * config/rx/rx.md (ssaddsi3): New.
28725 (*sat): Rename from sat. Represent the CC_REG input.
28727 * config/rx/predicates.md (rshift_operator): New.
28728 * config/rx/rx.c (rx_expand_insv): Remove.
28729 * config/rx/rx-protos.h: Update.
28730 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
28731 operand to the canonical position.
28732 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
28733 (*bitclr, *bitclr_in_memory): Similarly.
28734 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
28735 (insv): Retain the zero_extract in the expansion.
28737 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
28738 (bswaphi2, bitinvert, revw): Likewise.
28740 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
28741 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
28742 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
28743 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
28744 (bitset, bitset_in_memory): Likewise.
28745 (bitinvert, bitinvert_in_memory): Likewise.
28746 (bitclr, bitclr_in_memory): Likewise.
28747 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
28748 (rx_strend, rx_cmpstrn): Likewise.
28749 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
28750 (bitop peep2 patterns): Remove.
28752 * config/rx/rx.c (rx_match_ccmode): New.
28753 * config/rx/rx-protos.h: Update.
28754 * config/rx/rx.md (abssi2): Clobber, don't set flags.
28755 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
28756 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
28757 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
28758 (fix_truncsfsi2, floatsisf2): Likewise.
28759 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
28760 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
28761 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
28762 (*subsi3_flags, *xorsi3_flags): New.
28764 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
28766 * config/rx/rx.c (rx_print_operand): Remove workaround for
28767 unsplit comparison operations.
28769 * config/rx/rx.md (movsicc): Split after reload.
28770 (*movsicc): Merge *movsieq and *movsine via match_operator.
28771 (*stcc): New pattern.
28773 * config/rx/rx.c (rx_float_compare_mode): Remove.
28774 * config/rx/rx.h (rx_float_compare_mode): Remove.
28775 * config/rx/rx.md (cstoresi4): Split after reload.
28776 (*sccc): New pattern.
28778 * config/rx/predicates.md (label_ref_operand): New.
28779 (rx_z_comparison_operator): New.
28780 (rx_zs_comparison_operator): New.
28781 (rx_fp_comparison_operator): New.
28782 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
28783 Validate that the flags are set properly for the comparison.
28784 (rx_gen_cond_branch_template): Remove.
28785 (rx_cc_modes_compatible): Remove.
28786 (mode_from_flags): New.
28787 (flags_from_code): Rename from flags_needed_for_conditional.
28788 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
28789 (rx_select_cc_mode): Likewise.
28790 (rx_split_fp_compare): New.
28791 (rx_split_cbranch): New.
28792 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
28793 (*cbranchsi4): Use match_operator and rx_split_cbranch.
28794 (*cbranchsf4): Similarly.
28795 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
28796 match_operator and rx_split_cbranch.
28797 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
28798 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
28799 (*cmpsi): Rename from cmpsi.
28800 (*tstsi): Rename from tstsi.
28801 (*cmpsf): Rename from cmpsf; use CC_Fmode.
28802 (*conditional_branch): Rename from conditional_branch.
28803 (*reveresed_conditional_branch): Remove.
28804 (b<code>): Remove expander.
28805 * config/rx/rx-protos.h: Update.
28807 * config/rx/rx.c (rx_compare_redundant): Remove.
28808 * config/rx/rx.md (cmpsi): Don't use it.
28809 * config/rx/rx-protos.h: Update.
28811 * config/rx/rx-modes.def (CC_F): New mode.
28812 * config/rx/rx.c (rx_select_cc_mode): New.
28813 * config/rx/rx.h (SELECT_CC_MODE): Use it.
28814 * config/rx/rx-protos.h: Update.
28816 2011-01-17 Richard Henderson <rth@redhat.com>
28818 * except.c (dump_eh_tree): Fix stray ; after for statement.
28820 2011-01-17 Richard Guenther <rguenther@suse.de>
28822 PR tree-optimization/47313
28823 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
28824 handling before copying the body. Properly deal with
28825 by-reference result in SSA form.
28827 2011-01-17 Ian Lance Taylor <iant@google.com>
28830 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
28831 (struct_value_alias_set): Don't define.
28832 (sparc_option_override): Don't set sparc_sr_alias_set and
28833 struct_value_alias_set.
28834 (save_or_restore_regs): Use gen_frame_mem rather than calling
28836 (sparc_struct_value_rtx): Likewise.
28838 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
28841 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
28842 (_mm_maskstore_pd): Likewise.
28843 (_mm_maskload_ps): Likewise.
28844 (_mm_maskstore_ps): Likewise.
28845 (_mm256_maskload_pd): Change mask to __m256i.
28846 (_mm256_maskstore_pd): Likewise.
28847 (_mm256_maskload_ps): Likewise.
28848 (_mm256_maskstore_ps): Likewise.
28850 * config/i386/i386-builtin-types.def: Updated.
28851 (ix86_expand_special_args_builtin): Likewise.
28853 * config/i386/i386.c (bdesc_special_args): Update
28854 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
28855 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
28856 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
28857 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
28859 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
28860 Use <avxpermvecmode> on mask register.
28861 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
28863 2011-01-17 Olivier Hainque <hainque@adacore.com>
28864 Michael Haubenwallner <michael.haubenwallner@salomon.at>
28865 Eric Botcazou <ebotcazou@adacore.com>
28868 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
28869 if <= USHRT_MAX in 32-bit mode.
28871 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28873 * doc/install.texi (Configuration, Specific): Wrap long
28874 lines in examples. Allow line wrapping in long options
28875 and URLs where beneficial for PDF output.
28877 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
28879 * config/mips/mips.c (mips_classify_symbol): Don't return
28880 SYMBOL_PC_RELATIVE for nonlocal labels.
28882 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
28884 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
28886 2011-01-15 Jan Hubicka <jh@suse.cz>
28888 PR tree-optimization/47276
28889 * ipa.c (function_and_variable_visibility): Do not try to mark alias
28890 declarations as needed.
28892 2011-01-15 Martin Jambor <mjambor@suse.cz>
28894 * common.opt (fdevirtualize): New flag.
28895 * doc/invoke.texi (Option Summary): Document it.
28896 * opts.c (default_options_table): Add devirtualize flag.
28897 * ipa-prop.c (detect_type_change): Return immediately if
28898 devirtualize flag is not set.
28899 (detect_type_change_ssa): Likewise.
28900 (compute_known_type_jump_func): Likewise.
28901 (ipa_analyze_virtual_call_uses): Likewise.
28903 2011-01-14 Martin Jambor <mjambor@suse.cz>
28905 PR tree-optimization/45934
28906 PR tree-optimization/46302
28907 * ipa-prop.c (type_change_info): New type.
28908 (stmt_may_be_vtbl_ptr_store): New function.
28909 (check_stmt_for_type_change): Likewise.
28910 (detect_type_change): Likewise.
28911 (detect_type_change_ssa): Likewise.
28912 (compute_complex_assign_jump_func): Check for dynamic type change.
28913 (compute_complex_ancestor_jump_func): Likewise.
28914 (compute_known_type_jump_func): Likewise.
28915 (compute_scalar_jump_functions): Likewise.
28916 (ipa_analyze_virtual_call_uses): Likewise.
28917 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
28919 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28921 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
28922 * config/i386/i386.opt (msse5): New Alias.
28924 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28926 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28927 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28928 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28929 * config/sparc/sparc.h (CC1_SPEC): Likewise.
28931 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28933 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
28935 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28936 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28937 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
28938 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
28940 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
28942 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28944 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
28946 2011-01-14 Mike Stump <mikestump@comcast.net>
28948 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
28949 * config/fr30/fr30.md: Likweise
28950 (movsi_push): Likewise.
28951 (movsi_pop): Likewise.
28952 (enter_func): Likewise.
28953 * config/moxie/moxie.md (movsi_push): Likewise.
28954 (movsi_pop): Likewise.
28956 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28958 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
28959 %{no_archive} %{exact_version}.
28960 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
28961 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
28962 %{no_archive} %{exact_version}.
28963 * config/mips/openbsd.h (LINK_SPEC): Likewise.
28964 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
28965 * config/mips/vxworks.h: Likewise.
28967 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28969 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
28971 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28973 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
28974 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
28976 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28978 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
28981 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28983 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
28985 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
28986 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
28988 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
28989 Don't handle -shlib.
28991 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28993 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
28994 (CC1_SPEC): Don't handle -profile.
28996 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28998 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
28999 * config/mips/mips.h (CC1_SPEC): Likewise.
29001 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29003 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29004 * config/mips/mips.h (CC1_SPEC): Likewise.
29006 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29008 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29009 * config/m32r/linux.h (LINK_SPEC): Likewise.
29010 * config/mips/linux.h (LINK_SPEC): Likewise.
29011 * config/mips/linux64.h (LINK_SPEC): Likewise.
29012 * config/sparc/linux.h (LINK_SPEC): Likewise.
29013 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29014 LINK_SPEC): Likewise.
29015 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29017 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29019 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29021 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29023 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29025 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29026 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29028 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29030 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29032 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29034 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29035 supports -Bstatic/-Bdynamic.
29036 * configure: Regenerate.
29038 2011-01-14 Jan Hubicka <jh@suse.cz>
29039 Jack Howarth <howarth@bromo.med.uc.edu>
29042 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29043 when checking debug_info_level. Test write_symbols instead of
29044 debug_hooks->var_location when setting flag_var_tracking_uninit.
29046 2011-01-14 Richard Guenther <rguenther@suse.de>
29048 PR tree-optimization/47179
29049 * target.def (ref_may_alias_errno): New target hook.
29050 * targhooks.h (default_ref_may_alias_errno): Declare.
29051 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29052 (default_ref_may_alias_errno): New function.
29053 * target.h (struct ao_ref_s): Declare.
29054 * tree-ssa-alias.c: Include target.h.
29055 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29056 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29057 (targhooks.o): Likewise.
29058 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29059 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29061 2011-01-14 Richard Guenther <rguenther@suse.de>
29063 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29065 2011-01-14 Richard Guenther <rguenther@suse.de>
29067 PR tree-optimization/47280
29068 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29069 return CFG changes.
29070 (tree_ssa_forward_propagate_single_use_vars): Deal with
29071 CFG changes from associate_plusminus.
29073 2011-01-14 Richard Guenther <rguenther@suse.de>
29075 PR middle-end/47281
29077 2011-01-11 Richard Guenther <rguenther@suse.de>
29079 PR tree-optimization/46076
29080 * tree-ssa.c (useless_type_conversion_p): Conversions from
29081 unprototyped to empty argument list function types are useless.
29083 2011-01-14 Richard Guenther <rguenther@suse.de>
29085 PR tree-optimization/47286
29086 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29088 2011-01-14 Martin Jambor <mjambor@suse.cz>
29090 PR middle-end/46823
29091 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29093 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29095 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29096 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29097 * config/xtensa/xtensa.c (xtensa_libcall_value,
29098 xtensa_function_value_regno_p): New functions.
29099 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29101 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29104 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29106 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29107 New function prototype.
29108 * config/i386/winnt.c (i386_pe_assemble_visibility):
29109 Warn only if attribute was specified by user.
29111 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29114 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29116 (floatunsdidf2_fcfidu): Ditto.
29118 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29120 * config/s390/s390.c (print_operand_address): Replace 'error' with
29121 'output_operand_lossage'.
29122 (print_operand): Likewise.
29124 2011-01-13 Jeff Law <law@redhat.com>
29126 PR rtl-optimization/39077
29127 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29128 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29129 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29130 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29131 * gcse.c (prune_insertions_deletions): New function.
29132 (compute_pre_data): Use it.
29134 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29137 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29139 (prune_unused_types_mark): Use it.
29141 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29143 PR rtl-optimization/45352
29144 * sel-sched.c: Update copyright years.
29145 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29146 in the advancing loop when we have issued issue_rate insns.
29148 2011-01-12 Richard Henderson <rth@redhat.com>
29150 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29151 (TARGET_MD_ASM_CLOBBERS): New.
29153 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29154 (TARGET_DELEGITIMIZE_ADDRESS): New.
29156 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29157 (clzsi2, *bsch): New patterns.
29159 * config/mn10300/mn10300.md (INT): New mode iterator.
29160 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29162 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29163 flag_split_wide_types.
29165 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29166 (mn10300_trampoline_init): Rewrite without a template, an immediate
29167 load and a direct branch.
29168 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29170 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29172 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29173 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29174 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29175 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29177 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29180 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29183 2011-01-12 Jan Hubicka <jh@suse.cz>
29186 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29187 (PLUGIN_COND_CLOSE): New macro.
29188 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29190 2011-01-12 Richard Guenther <rguenther@suse.de>
29193 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29194 register variables in a MEM_REF.
29196 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29198 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29199 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29200 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29201 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29202 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29203 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29204 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29205 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29206 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29207 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29208 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29209 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29210 * config/gnu-user.h: New. Copied from linux.h.
29211 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29212 GNU_USER_TARGET_STARTFILE_SPEC.
29213 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29214 GNU_USER_TARGET_ENDFILE_SPEC.
29215 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29216 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29217 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29218 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29219 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29220 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29221 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29222 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29223 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29224 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29225 * config/arm/linux-eabi.h (CC1_SPEC): Use
29226 GNU_USER_TARGET_CC1_SPEC.
29227 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29228 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29229 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29230 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29231 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29232 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29233 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29234 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29236 2011-01-12 Richard Guenther <rguenther@suse.de>
29239 * doc/invoke.texi (ffast-math): Document it is turned on
29242 2011-01-12 Jan Hubicka <jh@suse.cz>
29244 PR tree-optimization/47233
29245 * opts.c (common_handle_option): Disable ipa-reference with profile
29248 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29250 * c-parser.c (c_parser_objc_at_property_declaration): Improved
29253 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29255 * c-parser.c (c_lex_one_token): Updated and reindented some
29256 comments. No changes in code.
29258 2011-01-11 Ian Lance Taylor <iant@google.com>
29260 * godump.c (go_output_var): Don't output the variable if there is
29261 already a type with the same name.
29263 2011-01-11 Ian Lance Taylor <iant@google.com>
29265 * godump.c (go_format_type): Don't generate float80.
29267 2011-01-11 Richard Henderson <rth@redhat.com>
29269 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
29270 declaration. Rewrite for both speed and size.
29271 (mn10300_address_cost_1): Remove.
29272 (mn10300_register_move_cost): New.
29273 (mn10300_memory_move_cost): New.
29274 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
29275 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
29276 extensions, shifts, BSWAP, CLZ.
29277 (mn10300_wide_const_load_uses_clr): Remove.
29278 (TARGET_REGISTER_MOVE_COST): New.
29279 (TARGET_MEMORY_MOVE_COST): New.
29280 * config/mn10300/mn10300-protos.h: Update.
29281 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
29283 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
29284 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
29285 * config/mn10300/mn10300-protos.h: Update.
29286 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
29287 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
29288 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
29289 (*test_int_bitfield, *test_byte_bitfield): Remove.
29290 (*bit_test, *subreg_bit_test): Remove.
29291 * config/mn10300/predicates.md (const_8bit_operand): Remove.
29293 * config/mn10300/constraints.md ("c"): Rename from "A".
29294 ("A", "D"): New constraint letters.
29295 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
29296 (fmssf4, fnmasf4, fnmssf4): Likewise.
29298 * config/mn10300/mn10300.md (isa): New attribute.
29299 (enabled): New attribute.
29301 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
29302 (abssf2, negsf2): Define only for hardware fp.
29303 (sqrtsf2): Reformat.
29304 (addsf3, subsf3, mulsf3): Merge expander and insn.
29306 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
29307 (DEBUGGER_AUTO_OFFSET): Remove.
29308 (DEBUGGER_ARG_OFFSET): Remove.
29310 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
29311 Emit register stores with the same offsets as the hardware.
29312 (mn10300_store_multiple_operation): Don't check that the register
29313 save offsets are monotonic.
29314 * config/mn10300/mn10300-protos.h: Update.
29316 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
29318 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
29319 in terms of the value on the stack, not the MDR register.
29321 2011-01-11 Jan Hubicka <jh@suse.cz>
29325 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
29326 (symbol_alias_set_destroy, symbol_alias_set_contains,
29327 propagate_aliases_backward): Declare.
29328 * lto-streamer-out.c (struct sets): New sturcture.
29329 (trivally_defined_alias): New function.
29330 (output_alias_pair_p): Rewrite.
29331 (output_unreferenced_globals): Fix output of alias pairs.
29332 (produce_symtab): Likewise.
29333 * ipa.c (function_and_variable_visibility): Set weak alias destination
29335 * varasm.c (symbol_alias_set_t): Remove.
29336 (symbol_alias_set_destroy): Export.
29337 (propagate_aliases_forward, propagate_aliases_backward): New functions
29339 (compute_visible_aliases): ... this one; remove.
29340 (trivially_visible_alias): New
29341 (trivially_defined_alias): New.
29342 (remove_unreachable_alias_pairs): Rewrite.
29343 (finish_aliases_1): Reorganize code checking if alias is defined.
29344 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
29347 2011-01-11 Richard Guenther <rguenther@suse.de>
29349 PR tree-optimization/46076
29350 * tree-ssa.c (useless_type_conversion_p): Conversions from
29351 unprototyped to empty argument list function types are useless.
29353 2011-01-11 Richard Guenther <rguenther@suse.de>
29355 PR middle-end/45235
29356 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
29357 volatile MEMs as MEM_READONLY_P.
29359 2011-01-11 Richard Guenther <rguenther@suse.de>
29361 PR tree-optimization/47239
29362 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
29364 2011-01-11 Jeff Law <law@redhat.com>
29366 PR tree-optimization/47086
29367 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
29368 IVs from statements that might throw.
29370 2011-01-10 Jan Hubicka <jh@suse.cz>
29373 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
29375 2011-01-10 Jan Hubicka <jh@suse.cz>
29378 * profile.c (read_profile_edge_counts): Ignore profile inconistency
29379 when correcting profile.
29381 2011-01-10 Jan Hubicka <jh@suse.cz>
29384 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
29385 DECL_FINI_PRIORITY.
29386 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
29387 Restore DECL_FINI_PRIORITY.
29389 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29391 * doc/gimple.texi: Fix quoting of multi-word return values in
29392 @deftypefn statements. Ensure presence of return value. Wrap
29393 overlong @deftypefn lines.
29394 (is_gimple_operand, is_gimple_min_invariant_address): Remove
29395 descriptions of removed functions.
29396 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
29397 of multi-word return value in @deftypefn statement.
29399 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29401 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
29402 (Conditional Expressions, Logical Operators)
29403 (Statement and operand traversals): Do not indent smallexample
29404 code. Fix duplicate function argument in example.
29406 2011-01-10 Jeff Law <law@redhat.com>
29408 PR tree-optimization/47141
29409 * ipa-split.c (split_function): Handle case where we are
29410 returning a value and the return block has a virtual operand phi.
29412 2011-01-10 Jan Hubicka <jh@suse.cz>
29414 PR tree-optimization/47234
29415 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
29416 (pass_feedback_split_functions): Declare.
29417 * passes.c (init_optimization_passes): Add ipa-split as subpass of
29419 * ipa-split.c (gate_split_functions): Update comments; disable
29420 split-functions for profile_arc_flag and branch_probabilities.
29421 (gate_feedback_split_functions): New function.
29422 (execute_feedback_split_functions): New function.
29423 (pass_feedback_split_functions): New global var.
29425 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
29428 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
29429 calling gimple_call_set_cannot_inline.
29431 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
29433 * config/darwin-sections.def: Remove unused section.
29435 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
29438 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
29440 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
29443 * c-parser.c (c_parser_declaration_or_fndef): Improved
29446 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
29448 * config/i386/winnt.c (i386_pe_start_function): Make sure
29449 to switch back to function's section.
29451 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
29455 * plugin.c: Move include of dlfcn.h from here...
29456 * system.h: ... to here.
29458 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29460 * doc/cpp.texi (C++ Named Operators): Fix markup for header
29462 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
29463 two extra empty pages in PDF output.
29465 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
29468 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
29469 for error recovery purposes behave as if it was not specified so
29470 that the default type is usd.
29472 2011-01-07 Jan Hubicka <jh@suse.cz>
29474 PR tree-optmization/46469
29475 * ipa.c (function_and_variable_visibility): Clear needed flags on
29476 nodes with external decls; handle weakrefs merging correctly.
29478 2011-01-07 Joseph Myers <joseph@codesourcery.com>
29480 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
29483 2011-01-07 Jan Hubicka <jh@suse.cz>
29485 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
29486 and no longer claim that gold is required for linker plugin.
29487 * configure: Regenerate.
29488 * gcc.c (PLUGIN_COND): New macro.
29489 (LINK_COMMAND_SPEC): Use it.
29490 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
29491 * config.in (HAVE_LTO_PLUGIN): New.
29492 * configure.ac (--with-lto-plugin): New parameter; autodetect
29495 2011-01-07 Jan Hubicka <jh@suse.cz>
29497 PR tree-optimization/46367
29498 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
29499 when we can update original.
29500 (cgraph_mark_inline_edge): Sanity check.
29501 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
29503 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29505 * config/spu/spu.h (ASM_COMMENT_START): Define.
29507 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
29510 * gcc.c (%>S): New.
29511 (SWITCH_KEEP_FOR_GCC): Likewise.
29512 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
29513 (do_spec_1): Handle "%>".
29515 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
29517 2011-01-07 Jakub Jelinek <jakub@redhat.com>
29520 * config/i386/i386.c (ix86_delegitimize_address): If
29521 simplify_gen_subreg fails, return orig_x.
29524 * value-prof.c (gimple_stringop_fixed_value): Handle
29525 lhs of the call properly.
29527 2011-01-07 Jan Hubicka <jh@suse.cz>
29530 * lto-opt.c (lto_reissue_options): Set flag_shlib.
29532 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29534 * target.def (function_switched_text_sections): New hook.
29535 * doc/tm.texi: Regenerated.
29536 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29537 * final.c (default_function_switched_text_sections): New.
29538 (final_scan_insn): Call function_switched_text_sections when a
29539 mid-function section change occurs.
29540 * output.h (default_function_switched_text_sections): Declare.
29541 * config/darwin-protos.h (darwin_function_switched_text_sections):
29543 * config/darwin.c (darwin_function_switched_text_sections): New.
29544 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29546 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29548 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
29549 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
29550 the secondary code fragment when outputting for DWARF == 2.
29552 2011-01-07 Anatoly Sokolov <aesok@post.ru>
29554 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29555 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
29557 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
29558 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29560 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
29563 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
29564 when it is not empty.
29566 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
29569 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
29570 (case ${target}): Add btver1.
29571 * config/i386/driver-i386.c (host_detect_local_cpu): Let
29572 -march=native recognize btver1 processors.
29573 * config/i386/i386-c.c (ix86_target_macros_internal): Add
29574 btver1 def_and_undef
29575 * config/i386/i386.c (struct processor_costs btver1_cost): New
29577 (m_BTVER1): New definition.
29578 (m_AMD_MULTIPLE): Includes m_BTVER1.
29579 (initial_ix86_tune_features): Add btver1 tune.
29580 (processor_target_table): Add btver1 entry.
29581 (static const char *const cpu_names): Add btver1 entry.
29582 (software_prefetching_beneficial_p): Add btver1.
29583 (ix86_option_override_internal): Add btver1 instruction sets.
29584 (ix86_issue_rate): Add btver1.
29585 (ix86_adjust_cost): Add btver1.
29586 * config/i386/i386.h (TARGET_BTVER1): New definition.
29587 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
29588 (enum processor_type): Add PROCESSOR_BTVER1.
29589 * config/i386/i386.md (define_attr "cpu"): Add btver1.
29591 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29594 * config/i386/i386.c (legitimize_tls_address)
29595 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
29596 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
29597 (tls_initial_exec_64_sun): New pattern.
29599 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
29601 * doc/invoke.texi (Overall Options): Improve wording and markup
29602 of the description of -wrapper.
29604 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29606 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
29607 rdynamic, threads): New Driver options.
29609 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29612 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
29613 if coming from .tdata.
29614 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
29616 2011-01-06 Jan Hubicka <jh@suse.cz>
29619 * collect2.c (main): Do not enable LTOmode when plugin is active.
29621 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29624 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
29625 --version output if supported.
29626 * configure: Regenerate.
29628 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29630 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
29633 2011-01-06 Jakub Jelinek <jakub@redhat.com>
29636 * c-convert.c (convert): When converting a complex expression
29637 other than COMPLEX_EXPR to a different complex type, ensure
29638 c_save_expr is called instead of save_expr, unless in_late_binary_op.
29639 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
29640 when converting COMPLEX_TYPE.
29642 2011-01-06 Ira Rosen <irar@il.ibm.com>
29644 PR tree-optimization/47139
29645 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
29646 only the last reduction value is used outside the loop. Update
29649 2011-01-05 Joseph Myers <joseph@codesourcery.com>
29651 * config/rtems.opt: New.
29652 * config.gcc (*-*-rtems*): Use rtems.opt.
29654 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
29656 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
29657 processors do not support 3DNow instructions.
29659 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29661 * config/spu/spu.c (spu_option_override): Set parameter
29662 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
29664 2011-01-05 Jan Hubicka <jh@suse.cz>
29666 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
29667 at the command line.
29669 2011-01-05 Martin Jambor <mjambor@suse.cz>
29672 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
29673 deltas on streamed outgoing edges.
29674 (output_node_opt_summary): Output info for outgoing edges only when
29675 the node is in new parameter set.
29676 (output_cgraph_opt_summary): New parameter set, passed to the two
29677 aforementioned functions. Update its forward declaration and its
29680 2011-01-05 Tom Tromey <tromey@redhat.com>
29682 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
29683 operator to c_finish_omp_atomic.
29684 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
29685 (build_unary_op): Update.
29686 (build_modify_expr): Update.
29687 (build_asm_expr): Update.
29689 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29691 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
29692 newly inserted insns.
29693 (pad_bb): Likewise.
29694 (spu_emit_branch_hint): Likewise.
29695 (insert_hbrp_for_ilb_runout): Likewise.
29696 (spu_machine_dependent_reorg): Call df_finish_pass after
29697 schedule_insns returns.
29699 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29701 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
29703 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
29705 PR tree-optimization/47005
29706 * tree-sra.c (struct access): Add 'non_addressable' bit.
29707 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
29708 (decide_one_param_reduction): Return 0 if the parameter is passed by
29709 reference and one of the accesses in the group is non_addressable.
29711 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29713 PR tree-optimization/47056
29714 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
29715 (mark_load): Likewise. Handle FUNCTION_DECL specially.
29716 (mark_store): Likewise. Pass STMT to ipa_record_reference.
29718 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29720 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
29721 initializer. Skip view conversions from aggregate types.
29723 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
29726 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
29728 2011-01-04 Philipp Thomas <pth@suse.de>
29730 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
29733 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29735 * function.c (thread_prologue_and_epilogue_insns): Do not crash
29736 on empty epilogue sequences.
29738 2011-01-04 Joseph Myers <joseph@codesourcery.com>
29740 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
29741 non-static): New Driver options.
29743 2011-01-04 Jie Zhang <jie@codesourcery.com>
29746 * gcc.c (default_compilers[]): Set combinable field to 0
29747 for all assembly languages.
29749 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
29751 * config/mips/loongson3a.md: New file.
29752 * config/mips/mips.md: Include loongson3a.md.
29753 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
29756 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
29758 PR middle-end/47017
29759 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
29760 instead of convert_memory_address_addr_space on the base expression.
29762 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29764 * config/spu/spu.c (spu_option_override): Update error text
29765 for bad -march= / -mtune= values.
29767 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29769 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
29770 if branch-hint optimization will be performed.
29772 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29774 PR tree-optimization/47148
29775 * ipa-split.c (split_function): Convert arguments to
29776 DECL_ARG_TYPE if possible.
29778 PR tree-optimization/47155
29779 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
29780 when computing uns.
29782 PR rtl-optimization/47157
29783 * combine.c (try_combine): If undobuf.other_insn becomes
29784 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
29785 and set *new_direct_jump_p too.
29787 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
29789 PR tree-optimization/47021
29790 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
29792 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29794 * gcc.c (process_command): Update copyright notice dates.
29795 * gcov.c (print_version): Likewise.
29796 * gcov-dump.c (print_version): Likewise.
29797 * mips-tfile.c (main): Likewise.
29798 * mips-tdump.c (main): Likewise.
29800 2011-01-03 Martin Jambor <mjambor@suse.cz>
29802 PR tree-optimization/46801
29803 * tree-sra.c (type_internals_preclude_sra_p): Check whether
29804 aggregate fields start at byte boundary instead of the bit-field flag.
29806 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
29809 * gcc.c (main): Revert revision 168407.
29811 2011-01-03 Martin Jambor <mjambor@suse.cz>
29813 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
29815 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29817 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
29818 vector optab to expand vector/scalar shift, update gimple to vector.
29820 2011-01-03 Martin Jambor <mjambor@suse.cz>
29822 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
29825 2011-01-03 Martin Jambor <mjambor@suse.cz>
29827 PR tree-optimization/46984
29828 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
29830 (cgraph_create_indirect_edge): Fixed line length.
29831 (cgraph_indirect_call_info): Declare.
29832 (cgraph_make_edge_direct) Update declaration.
29833 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
29834 (cgraph_create_indirect_edge): Use it.
29835 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
29837 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
29838 the new thunk_delta representation.
29839 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
29841 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
29842 (ipa_read_indirect_edge_info): Likewise.
29843 * lto-cgraph.c (output_edge_opt_summary): New function.
29844 (output_node_opt_summary): Call it on all outgoing edges.
29845 (input_edge_opt_summary): New function.
29846 (input_node_opt_summary): Call it on all outgoing edges.
29848 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
29851 * gcc.c (main): Don't check have_o when settting combine_inputs.
29853 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
29855 * regrename.c: Add general comment describing the pass.
29856 (struct du_head): Remove 'length' field.
29857 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
29858 (regrename_optimize): Do not sort chains. Rework comments, add others.
29859 Force renaming to the preferred class (if any) in the first pass and do
29860 not consider registers that belong to it in the second pass.
29861 (create_new_chain): Do not set 'length' field.
29862 (scan_rtx_reg): Likewise.
29864 2011-01-02 Jakub Jelinek <jakub@redhat.com>
29866 PR tree-optimization/47140
29867 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
29868 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
29869 to bit_value_binop.
29871 PR rtl-optimization/47028
29872 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
29873 parm_birth_insn instead of at the beginning of first bb.
29875 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
29877 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
29878 Remove the word "see" before "@pxref".
29879 * doc/rtl.texi: Remove the word "see" before "@pxref".
29881 2011-01-01 Jan Hubicka <jh@suse.cz>
29883 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
29886 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
29889 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
29892 Copyright (C) 2011 Free Software Foundation, Inc.
29894 Copying and distribution of this file, with or without modification,
29895 are permitted in any medium without royalty provided the copyright
29896 notice and this notice are preserved.