1 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2 Richard Sandiford <rdsandiford@googlemail.com>
4 * config/mips/mips.c (mips_add_cfa_restore): New function.
5 (mips16e_save_restore_reg): Use it.
6 (mips_restore_reg): Likewise. Split double FPRs for
9 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
13 * tree-sra.c (build_ref_for_model): Use the type of the field as
14 the type of the COMPONENT_REF.
16 2011-09-27 Jeff Law <law@redhat.com>
18 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
19 non-jumping insns by REG_BR_PROB_BASE and the maximum cost
21 (find_if_case_1): Use the probability of the THEN clause when
22 determining if speculation is profitable.
23 (find_if_case_2): Similarly for the ELSE clause.
25 2011-09-27 Jakub Jelinek <jakub@redhat.com>
27 * common.opt: Add -foptimize-strlen option.
28 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
29 (tree-sssa-strlen.o): Add dependencies.
30 * opts.c (default_options_table): Enable -foptimize-strlen
31 by default at -O2 if not -Os.
32 * passes.c (init_optimization_passes): Add pass_strlen
33 after pass_object_sizes.
34 * timevar.def (TV_TREE_STRLEN): New timevar.
35 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
36 * tree-pass.h (pass_strlen): Declare.
37 * tree-ssa-strlen.c: New file.
38 * c-decl.c (merge_decls): If compatible stpcpy prototype
39 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
41 2011-09-27 Tom de Vries <tom@codesourcery.com>
44 * tree-ssa-tail-merge.c: New file.
45 (struct same_succ_def): Define.
46 (same_succ, const_same_succ): New typedef.
47 (struct bb_cluster_def): Define.
48 (bb_cluster, const_bb_cluster): New typedef.
49 (struct aux_bb_info): Define.
50 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
51 (gvn_uses_equal): New function.
52 (same_succ_print, same_succ_print_traverse, update_dep_bb)
53 (stmt_update_dep_bb, local_def, same_succ_hash)
54 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
55 (same_succ_reset): New function.
56 (same_succ_htab, same_succ_edge_flags)
57 (deleted_bbs, deleted_bb_preds): New var.
58 (debug_same_succ): New function.
60 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
61 (init_worklist, delete_worklist, delete_basic_block_same_succ)
62 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
63 (print_cluster, debug_cluster, update_rep_bb)
64 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
65 (all_clusters): New var.
66 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
67 (merge_clusters, set_cluster): New function.
68 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
69 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
70 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
71 (find_clusters_1, find_clusters): New function.
72 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
73 (update_bbs): New var.
74 (apply_clusters): New function.
75 (update_debug_stmt, update_debug_stmts): New function.
76 (tail_merge_optimize): New function.
77 tree-pass.h (tail_merge_optimize): Declare.
78 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
79 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
80 (tree-ssa-tail-merge.o): New rule.
81 * opts.c (default_options_table): Set OPT_ftree_tail_merge by default at
83 * tree-ssa-sccvn.c (vn_valueize): Move to ...
84 * tree-ssa-sccvn.h (vn_valueize): Here.
85 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
86 * common.opt (ftree-tail-merge): New switch.
87 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
88 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
89 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
90 (-ftree-tail-merge, max-tail-merge-comparisons)
91 (max-tail-merge-iterations): New item.
93 2011-09-27 Jan Hubicka <jh@suse.cz>
95 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
97 2011-09-27 Jan Hubicka <jh@suse.cz>
99 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle parameters
100 passed by reference; handle loads from non-SSA scalars and update comments.
102 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
104 PR rtl-optimization/50249
105 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
106 instead of opnum and type. All callers changed. Remove useless
108 Search forward for other reloads of the same type for the same operand
109 using the same register; if any are found, return false.
110 (reload_regs_reach_end_p): Same argument changes; all callers changed.
112 2011-09-27 Andi Kleen <ak@linux.intel.com>
113 Jan Hubicka <jh@suse.cz>
115 * doc/invoke.texi (ffat-lto-objects): Document.
116 * toplev.c (compile_file): Do not output assembly when doing slim lto;
117 Output __gnu_slim_lto when doing slim lto.
118 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
119 (cgraph_optimize): Return early when doing slim lto.
120 * opts.c (finish_options): Complain about lack of linker plugin
122 * common.opt (ffat-lto-objects): New.
124 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
126 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
127 between signed and unsigned.
129 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
131 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
133 (vectorizable_type_promotion): Likewise.
134 (vect_analyze_stmt): Call vectorizable_type_demotion and
135 vectorizable_type_promotion for basic blocks.
136 (supportable_widening_operation): Don't assume loop vectorization.
137 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
138 basic blocks. Update vectorization factor for basic block
140 (vect_analyze_slp_instance): Allow multiple types for basic block
141 vectorization. Recheck unrolling factor after construction of SLP
144 2011-09-27 Richard Guenther <rguenther@suse.de>
146 * tree-object-size.c (compute_object_sizes): Fix dumping of
149 2011-09-27 Richard Guenther <rguenther@suse.de>
151 PR tree-optimization/50363
152 * tree-ssa-pre.c (create_expression_by_pieces): Handle
153 pointer conversions in POINTER_PLUS_EXPRs properly.
155 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
157 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
158 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
159 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
160 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
161 that produce subreg moves. Define using VQX iterators.
163 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
165 * config/avr/avr.md (ashrqi3): Split alternative "n"
166 into its remaining parts C03, C04, C05, C06, C07 and describe
167 impact in CC by attribute "cc" appropriately.
168 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
171 2011-09-27 Jakub Jelinek <jakub@redhat.com>
173 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
174 from 3 x MAX_MACHINE_MODE.
175 (CONSTM1_RTX): Define.
176 * emit-rtl.c (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
177 from 3 x MAX_MACHINE_MODE.
178 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
180 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
181 MODE_VECTOR_INT modes.
182 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
183 Optimize if one operand is CONSTM1_RTX.
184 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
187 2011-09-26 David S. Miller <davem@davemloft.net>
189 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
190 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
191 * config/sparc/visintrin.h: Update edge and pixel-compare
192 intrinsics to return 'long' instead of 'int'.
193 * doc/extend.texi: Update documentation to match.
194 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
195 flat, allow any instruction. Otherwise, when V9 allow parallels
196 which consist only of sets to registers outside of %o0 to %o5.
197 (sparc_vis_init_builtins): Update VIS builtin types for edge
200 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
201 is enabled, mark %gsr as global.
202 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
203 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
205 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
206 which will now define __VIS and __VIS__ when -mvis is enabled.
207 * config/sparc/t-sparc: Likewise.
208 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
209 and add t-sparc to tmake_file for all sparc targets.
210 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
211 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
213 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
214 builtins for VIS vector addition and subtraction.
215 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
216 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
217 __vis_fpsub32, __vis_fpsub32s): New.
218 * doc/extend.texi: Document new VIS intrinsics.
220 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
222 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
223 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
224 EQ/NE comparisons against +/-1 in the case of unused-after,
227 2011-09-26 Jakub Jelinek <jakub@redhat.com>
229 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
230 gctx.into_ssa after push_gimplify_context.
232 * gimple.c (gimple_build_call_valist): New function.
233 * gimple.h (gimple_build_call_valist): New prototype.
234 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
235 (update_gimple_call): Likewise.
236 (update_call_from_tree): Use finish_update_gimple_call.
237 * tree-ssa-propagate.h (update_gimple_call): New prototype.
239 2011-09-26 Richard Guenther <rguenther@suse.de>
241 PR tree-optimization/50472
242 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
245 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
247 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
248 * target.def: (addr_space_subset_p): Likewise.
250 2011-09-26 Tom de Vries <tom@codesourcery.com>
252 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
253 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
254 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
257 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
260 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
261 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
262 output_reload_insisf.
263 (adjust_len): Set default to "no".
264 Remove alternative "yes". Add alternatives: "mov8", "mov16",
265 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
266 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
267 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
268 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
269 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
270 *lshrsi3_const): Set attribute "adjust_len".
271 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
272 (output_movsisf): Don't pass insn to output_reload_insisf.
273 (adjust_insn_length): Handle new alternatives to adjust_len.
274 Remove handling of ADJUST_LEN_YES. Clean-up code.
276 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
278 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
279 may_trap_p to detect loads that may trap of fault.
281 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
283 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
284 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
285 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
287 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
288 * config/avr/avr.c: Rename output_reload_insisf_1 to
289 output_reload_in_const.
290 (avr_popcount_each_byte): Handle SFmode, too.
291 (output_reload_in_const): Change so it can handle HI loads, too.
292 Use avr_popcount_each_byte to work out if scratch register must be
294 (output_reload_inhi): Rewrite using output_reload_in_const and...
295 (output_movhi): ...use it to print constants' loads.
296 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
298 2011-09-25 David S. Miller <davem@davemloft.net>
300 * config/sparc/constraints.md (C, P, Z): New constraints for
301 const_doube, const_int, and const_vector "all ones" values.
302 Make unused constraint letters comment match reality.
303 * config/sparc/predicates.md (const_all_ones_operand,
304 register_or_zero_or_all_ones_operand): New predicates.
305 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
306 as well as zero constants when VIS.
307 (sparc_legitimate_constant_p): Likewise.
308 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
309 (movsf_insn): Likewise
310 (movdi_insn_sp64): Add fone alternative.
311 (movdf_insn_sp32_v9): Likewise.
312 (movdf_insn_sp64): Likewise.
314 * configure.ac: Add feature check to make sure the assembler
315 supports the FMAF, HPC, and VIS 3.0 instructions found on
316 Niagara-3 and later cpus.
317 * configure: Rebuild.
318 * config.in: Likewise.
319 * config/sparc/sparc.opt: New option '-mfmaf'.
320 * config/sparc/sparc.md: Add float fused multiply-add patterns.
321 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
322 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
323 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
324 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
325 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
326 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
328 (sparc_rtx_costs): Handle 'FMA'.
329 * doc/invoke.texi: Document -mfmaf.
331 2011-09-25 Jakub Jelinek <jakub@redhat.com>
333 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
334 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
335 DECL_BY_REFERENCE parameters.
337 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
339 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
340 if there is no outgoing edge.
342 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
345 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
347 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
348 of vect_analyze_bb here.
349 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
351 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
353 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
354 Allow not simple iv if analyzing basic block.
355 (create_data_ref): Update call to dr_analyze_innermost.
356 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
357 * tree-loop-distribution.c (generate_memset_zero): Likewise.
358 * tree-predcom.c (find_looparound_phi): Likewise.
359 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
361 2011-09-24 David S. Miller <davem@davemloft.net>
363 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
364 (SPARC_GSR_REG): Define.
365 (FIXED_REGISTERS): Mark GSR as fixed.
366 (CALL_USED_REGISTERS): Mark GSR as call used.
367 (HARD_REGNO_NREGS): GSR is always 1 register.
368 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
369 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
370 (REGISTER_NAMES): Add "%gsr".
371 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL):
373 (UNSPEC_WRGSR): New unspec.
374 (GSR_REG): New constant.
375 (type): Add new insn type 'gsr'.
376 (fpack16_vis, fpackfix_vis, fpack32_vis,
377 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
378 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
379 rdgsr_v8plus): New expanders and insns.
380 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
381 using patterns which show that this is a plus in addition to a
382 modification of GSR_REG, instead of an unspec.
383 * config/sparc/ultra1_2.md: Handle 'gsr'.
384 * config/sparc/ultra3.md: Likewise.
385 * config/sparc/niagara.md: Likewise.
386 * config/sparc/niagara2.md: Likewise.
387 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
389 (sparc_option_override): Make -mvis imply -mv8plus.
390 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
392 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
393 __builtin_vis_read_gsr.
394 (sparc_expand_buildin): Handle builtins that take one argument and
396 (sparc_fold_builtin): Never fold writes to %gsr.
397 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
398 * doc/extend.texi: Document new VIS intrinsics.
400 2011-09-23 Jan Hubicka <jh@suse.cz>
402 * ipa-inline-transform.c (inline_call): Add comment.
403 * ipa-inline.h (inline_param_summary): New structure and vector.
404 (struct inline_edge_summary): Add param field.
405 * ipa-inline-analysis.c (CHANGED): New constant.
406 (add_clause): Handle CHANGED and NOT_CONSTANT.
407 (predicate_probability): New function.
408 (dump_condition): Dump CHANGED predicate.
409 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
410 of unknown function wide invariant.
411 (evaluate_conditions_for_edge): Handle change probabilities.
412 (inline_edge_duplication_hook): Copy param summaries.
413 (inline_edge_removal_hook): Free param summaries.
414 (dump_inline_edge_summary): Fix dumping of indirect edges and callee sizes;
415 dump param summaries.
416 (will_be_nonconstant_predicate): Use CHANGED predicate.
417 (record_modified_bb_info): New structure.
418 (record_modified): New function.
419 (param_change_prob): New function.
420 (estimate_function_body_sizes): Compute param summaries.
421 (estimate_edge_size_and_time): Add probability argument.
422 (estimate_node_size_and_time): Add inline_param_summary argument;
423 handle predicate probabilities.
424 (remap_predicate): Fix formating.
425 (remap_edge_change_prob): New function.
426 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
427 (remap_edge_predicates): ... this one.
428 (inline_merge_summary): Remap edge summaries; handle predicate probabilities;
429 remove param summaries after we are done.
430 (do_estimate_edge_time): Update.
431 (do_estimate_edge_growth): Update.
432 (read_inline_edge_summary): Read param info.
433 (inline_read_summary): Fix formating.
434 (write_inline_edge_summary): Write param summaries.
436 2011-09-23 Jakub Jelinek <jakub@redhat.com>
438 * config/i386/i386.c (ix86_print_operand): Handle %~.
439 (ix86_print_operand_punct_valid_p): Return true also for '~'.
440 * config/i386/sse.md (i128): New mode_attr.
441 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
442 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
443 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
444 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
445 patterns, use "<sseinsnmode>" for "mode" attribute.
446 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
447 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
448 %~128 in the patterns, use "OI" for "mode" attribute.
450 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
453 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
455 (*cmpqi_sign_extend): Use s8_operand.
456 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
457 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
459 (out_tsthi, out_tstsi): Remove prototypes.
460 (avr_out_tsthi, avr_out_tstsi): New prototypes.
461 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
462 (avr_asm_len): Negative length now sets *plen to -length.
463 (compare_sign_p): Return bool instead of int.
464 (compare_diff_p, compare_eq_p): Ditto and make static.
465 (avr_out_tsthi): New function.
466 (avr_out_tstsi): New function.
467 (avr_out_compare): New function.
468 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
471 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
474 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
475 (addsi3): Rewrite using QI scratch register. Adjust text
476 peepholes using plus:SI.
477 (*addsi3_zero_extend.hi): New insn.
478 (*subsi3_zero_extend.hi): New insn.
479 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
480 (*subsi3_zero_extend): Ditto.
481 (subsi3): Change predicate #2 to register_operand.
482 * config/avr/avr-protos.h (avr_out_plus): New prototype.
483 (avr_out_plus_1): New static function.
484 (avr_out_plus): New function.
485 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
487 2011-09-23 Jakub Jelinek <jakub@redhat.com>
489 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
490 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
492 2011-09-23 Ian Lance Taylor <iant@google.com>
494 * godump.c (go_define): Treat a single character in single quotes,
495 or a string, as an operand.
497 2011-09-23 Martin Jambor <mjambor@suse.cz>
499 * ipa-prop.h (jump_func_type): Updated comments.
500 (ipa_known_type_data): New type.
501 (ipa_jump_func): Use it to describe known type jump functions.
502 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
503 reflect the new known type jump function contents.
504 (compute_known_type_jump_func): Likewise.
505 (combine_known_type_and_ancestor_jfs): Likewise.
506 (try_make_edge_direct_virtual_call): Likewise.
507 (ipa_write_jump_function): Likewise.
508 (ipa_read_jump_function): Likewise.
509 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
510 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
511 (propagate_accross_jump_function): Likewise.
513 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
516 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
517 (rotlqi3_4): Turn insn into expander.
518 (*rotlqi3): New insn.
519 (rotlhi3, rotlsi3): Support rotate left/right by 1.
520 (*rotlhi2.1, *rotlhi2.15): New insns.
521 (*rotlsi2.1, *rotlsi2.31): New insns.
522 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
524 2011-09-23 Bin Cheng <bin.cheng@arm.com>
526 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch
529 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
531 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
533 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
535 * reload.c (find_reloads): Set operand_mode to Pmode for address
536 operands consisting of just a CONST_INT.
538 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
541 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
542 blendv, force op_true to register if it doesn't satisfy
543 nonimmediate_operand predicate.
545 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
549 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
550 get the locate.where_pad value for register-only arguments.
551 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
552 (arm_pad_reg_upward): Handle null types.
554 2011-09-22 Jan Hubicka <jh@suse.cz>
556 * ipa-inline-analysis.c: Fix overly long lines.
558 2011-09-22 Jan Hubicka <jh@suse.cz>
560 * ipa-inline-transform.c (inline_call): Always update jump functions
562 * ipa-inline.c (ipa_inline): Likewise; do not call
563 ipa_create_all_structures_for_iinln.
564 (ipa_inline): Always free jump functions.
565 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
566 (remap_edge_predicates): Fix pasto.
567 (inline_merge_summary): Remove nlined edge predicate; remove hack.
568 (inline_analyze_function): Always initialize jump functions.
569 (inline_generate_summary): Likewise.
570 (inline_write_summary): Always write jump functions when ipa-cp
572 (inline_read_summary): Always read jump functions when ipa-cp
574 * ipa-prop.c (iinlining_processed_edges): Remove.
575 (update_indirect_edges_after_inlining): Do not use
576 iinlining_processed_edges; instead set param_index to -1.
577 (propagate_info_to_inlined_callees): Only try to indirect inlining
578 when asked to do so; update jump functions of indirect calls, too;
579 remove jump functions of the inlined edge.
580 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
581 (ipa_create_all_structures_for_iinln): Remove.
582 (ipa_free_all_structures_after_iinln): Do not free
583 iinlining_processed_edges.
584 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
586 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
588 * config/arm/predicates.md (expandable_comparison_operator): New
589 predicate, extracted from...
590 (arm_comparison_operator): ...here.
591 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
592 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
593 (movdfcc): Use expandable_comparison_operator.
595 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
599 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
600 (avr_popcount_each_byte): New prototype.
601 * config/avr/avr.c (avr_popcount): New static function.
602 (avr_popcount_each_byte): New function.
603 (avr_out_bitop): New function.
604 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
605 avr_out_bitop. Cleanup code.
606 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
607 (Ca4, Co4, Cx4): New constraints.
608 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
610 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
611 (andsi3, iorsi3, xorsi3): Ditto.
612 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
614 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
616 PR tree-optimization/50451
617 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
618 constant operands in reduction.
619 (vect_get_slp_defs): Don't create vector operand for NULL scalar
622 2011-09-22 David S. Miller <davem@davemloft.net>
624 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
625 fpack16, fpack32, fpackfix as const.
627 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
628 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
629 constants. Use them everywhere.
631 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
633 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
634 Added AND special case. Adapted comments.
635 (sh_rtx_costs): Added XOR and IOR case.
637 2011-09-21 Jan Hubicka <jh@suse.cz>
639 * ipa-inline-analsis.c (compute_inline_parameters): Set
640 cfun and current_function_decl.
642 2011-09-21 Jan Hubicka <jh@suse.cz>
644 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
645 handled components in parameter of builtin_constant_p.
646 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
648 2011-09-21 Jan Hubicka <jh@suse.cz>
650 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
651 * ipa-inline.h (estimate_edge_time): Fix pasto.
652 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
654 2011-09-21 Jakub Jelinek <jakub@redhat.com>
656 * config/i386/i386.c (ix86_expand_sse_movcc): Use
657 blendvps, blendvpd and pblendvb if possible.
659 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
662 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
663 operand 1 predicate to register_operand and operand 2 predicate
664 to nonimmediate_operand.
665 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
666 xop_pcmov, force op_true to register. Also, force op_false to
667 register if it doesn't satisfy nonimmediate_operand predicate.
669 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
671 * config/i386/bmi2intrin.h (_mulx_u64): New.
674 2011-09-21 Jan Hubicka <jh@suse.cz>
676 PR tree-optimization/50433
677 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
678 Use get_base_address.
680 2011-09-21 Jakub Jelinek <jakub@redhat.com>
682 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
683 nonimmediate_operand instead of register_operand predicate for operands
684 1 and 2, force them into registers if expanding them as comparison.
685 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
686 V8HImode force into register just operand 1.
688 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
691 * config/avr/avr.c (avr_function_arg_advance): Change error to
692 warning if a fixed register is needed as function argument.
694 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
698 * config/avr/avr.md (adjust_len): New insn attribute.
699 (*reload_insi, *reload_insf): Use it.
700 (*movsi, *movsf): Use new interface of output_movsisf.
701 * config/avr/avr-protos.h (output_movsisf): Change prototype.
702 * config/avr/avr.c (output_movsisf): Ditto.
703 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
704 lengths of insns *reload_insi, *reload_insf.
705 (output_reload_insisf_1): New static function.
706 (output_reload_insisf): Use it.
708 2011-09-21 David S. Miller <davem@davemloft.net>
710 * config/sparc/sparc.c (def_builtin): Change from macro into function.
711 (def_builtin_const): New.
712 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
713 other than alignaddr and falignaddr.
715 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
716 UNSPEC_FCMPEQ): New unspec codes.
717 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
718 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
719 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
720 new pixel compare VIS patterns.
721 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
722 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
723 __vis_fcmpeq16, __vis_fcmpeq32): New.
724 * doc/extend.texi: Document new pixel compare VIS intrinsics.
726 2011-09-21 Tom de Vries <tom@codesourcery.com>
728 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
730 2011-09-20 David S. Miller <davem@davemloft.net>
732 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
733 (aligneddrl<P:mode>_vis): New pattern.
734 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
735 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
736 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
737 alignaddrl insn, and adjust edge operations for updated types.
738 * config/sparc/visintrin.h: Likewise.
739 * doc/extend.texi: Make typing in VIS documentation match reality.
741 2011-09-20 Terry Guo <terry.guo@arm.com>
743 * config/arm/arm-arches.def: Add armv6s-m.
744 * config/arm/arm-tables.opt: Regenerate.
746 2011-09-20 Wei Guozhi <carrot@google.com>
748 PR rtl-optimization/49452
749 * postreload.c (reload_combine): Invalidate use information when across
752 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
754 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
755 Remove maintenance overhead.
756 (haifa_sched_init, sched_finish): Update.
758 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
760 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
761 to calculate unit, prefix_rep and prefix_data16 attributes.
762 (*mov<mode>_internal): Ditto for unit attribute.
763 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
764 (*movv2sf_internal): Ditto.
765 * config/i386/sse.md (VI1248_256): Remove mode iterator.
766 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
767 (*avx2_eq<mode>3): Ditto.
768 (avx2_gt<mode>3): Ditto.
770 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
772 * config/i386/i386.md (maxmin): New code iterator.
773 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
774 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
776 (*avx2_<maxmin:code><mode>3): Macroize isn from
777 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
778 maxmin code iterator.
779 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
780 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
781 <umaxmin:code>v16qi3.
783 2011-09-19 Alan Modra <amodra@gmail.com>
784 Michael Meissner <meissner@linux.vnet.ibm.com>
787 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
788 split the load of the indirect function's TOC from the call to
789 prevent the compiler from moving the load of the new TOC above
790 code that references the current function's TOC.
791 (call_indirect_aix<ptrsize>_internal): Ditto.
792 (call_indirect_aix<ptrsize>_nor11): Ditto.
793 (call_indirect_aix<ptrsize>_internal2): Ditto.
794 (call_value_indirect_aix<ptrsize>): Ditto.
795 (call_value_indirect_aix<ptrsize>_internal): Ditto.
796 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
797 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
799 2011-09-19 Jakub Jelinek <jakub@redhat.com>
801 * config/i386/sse.md (*sse4_1_extractps): Change into
802 define_insn_and_split, add =x 0 n and =x x n alternatives
803 and split them after reload.
805 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
807 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
809 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
811 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
813 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
815 PR tree-optimization/50413
816 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
817 a basic block if one of its data-refs can't be analyzed.
819 2011-09-19 Paul Brook <paul@codesourcery.com>
821 * config/arm/predicates.md (shift_amount_operand): Check constant
822 shift count is in range.
823 (const_shift_operand): Remove.
825 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
826 Iain Sandoe <developer@sandoe-acoustics.co.uk>
829 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
830 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
832 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
834 * config/i386/bmiintrin.h: Remove tmp.
835 * config/i386/tbmintrin.h: Likewise.
837 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
839 PR tree-optimization/50414
840 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
843 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
845 PR tree-optimization/50412
846 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
847 acceses that require epilogue loop if vectorizing outer loop.
849 2011-09-17 David S. Miller <davem@davemloft.net>
851 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
852 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
854 (define_attr type): New type 'edge'.
855 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
856 edge32l_vis): New patterns.
857 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
858 * config/sparc/ultra3.md: Likewise.
859 * config/sparc/niagara.md: Likewise.
860 * config/sparc/niagara2.md: Likewise.
861 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
862 builtins for VIS edge instructions.
863 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
864 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
866 (__v8qi, __v4qi): Make unsigned.
867 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
868 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
869 __vis_fpack32): Fix types.
870 * doc/extend.texi: Document new 'edge' VIS intrinsics.
872 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
874 (niagara3_costs): New.
875 (sparc_option_override): Use it.
876 * gcc/config/sparc/niagara2.md: Adjust with more accurate
877 Niagara-3 reservations.
879 2011-09-17 Jakub Jelinek <jakub@redhat.com>
881 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
882 (sse2_avx, sseinsnmode): Add V2TI.
883 (REDUC_SMINMAX_MODE): New mode iterator.
884 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
885 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
886 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
887 (sse2_lshrv1ti3): Rename to...
888 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
889 iterator. Move before umaxmin expanders.
890 * config/i386/i386.h (VALID_AVX256_REG_MODE,
891 SSE_REG_MODE_P): Accept V2TImode.
892 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
893 V16HImode, V8SImode and V4DImode.
895 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
897 (ix86_build_signbit_mask): Likewise.
898 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
899 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
900 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
901 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
902 (<code><mode>3) ... this.
903 (avx2_<code><mode>3 smaxmin expand): Rename to...
904 (<code><mode>3) ... this.
905 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
906 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
907 VI8_AVX2 mode iterator.
908 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
909 VI8_AVX2 mode iterator.
910 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
913 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
915 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
918 2011-09-16 David S. Miller <davem@davemloft.net>
920 * config/sparc/visintrin.h: New file.
921 * config.gcc: Add it to extra_headers on sparc.
923 2011-09-16 Jakub Jelinek <jakub@redhat.com>
925 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
926 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
927 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
928 reduc_smin_v4sf): Adjust callers.
929 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
932 * config/i386/sse.md (vec_extract_hi_<mode>,
933 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
934 vextracti128 instead of vextractf128 for -mavx2 and
935 integer vectors. For V4DFmode fix up mode attribute.
936 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
937 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
938 instead of V8SF mode attribute.
939 (avx2_extracti128): Change into define_expand.
940 * config/i386/i386.c (ix86_expand_vector_extract): Handle
941 32-byte vector modes if TARGET_AVX.
943 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
945 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
946 (umulqi3_highpart, smulqi3_highpart): Ditto.
947 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
948 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
949 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
951 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
954 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
955 (*maddqi4, *maddqi4.const): New insns.
956 (*msubqi4, *msubqi4.const): New insns.
957 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
958 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
959 HImode by 1 in the case of multiplying with a CONST_INT.
960 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
962 2011-09-15 Jan Hubicka <jh@suse.cz>
965 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
966 error_mark_node in the DECL_INITIAL of vtable.
968 2011-09-15 Diego Novillo <dnovillo@google.com>
970 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
971 @SYSROOT_CFLAGS_FOR_TARGET@.
972 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
973 * configure: Regenerate.
974 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
975 Remove setting of GCC_UNDER_TEST.
977 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
979 * config/i386/i386.c (output_fp_compare): Return %v prefixed
980 instruction mnemonics for TARGET_AVX.
982 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
983 "type" attribute calculation.
984 (*movdf_internal): Ditto.
985 (*movsf_internal): Ditto.
987 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
989 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
991 2011-09-15 Jason Merrill <jason@redhat.com>
994 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
996 2011-09-15 Jan Hubicka <jh@suse.cz>
998 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
999 simplify obviously true clauses.
1000 (and_predicates, or_predicates): Add conditions parameter.
1001 (inline_duplication_hoook): Update.
1002 (mark_modified): New function.
1003 (unmodified_parm): New function.
1004 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
1005 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
1006 Use unmodified_parm.
1007 (estimate_function_body_sizes): Update.
1008 (remap_predicate): Update.
1010 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
1012 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
1013 read-after-read dependencies in basic block SLP.
1015 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1017 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
1020 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1022 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
1025 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1027 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
1030 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1032 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
1034 * config/rs6000/constraints.md: Likewise.
1036 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1038 * config/microblaze/microblaze.md: Use match_test rather than
1039 eq/ne symbol_ref throughout file.
1041 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1043 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
1046 2011-09-14 Tom de Vries <tom@codesourcery.com>
1049 * explow.c (emit_stack_restore): Set crtl->need_drap if
1050 stack_restore is emitted.
1052 2011-09-14 Julian Brown <julian@codesourcery.com>
1054 * config/arm/arm.c (arm_override_options): Add unaligned_access
1056 (arm_file_start): Emit attribute for unaligned access as appropriate.
1057 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
1058 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
1059 (insv, extzv): Add unaligned-access support.
1060 (extv): Change to expander. Likewise.
1061 (extzv_t1, extv_regsi): Add helpers.
1062 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
1063 (unaligned_storesi, unaligned_storehi): New.
1064 (*extv_reg): New (previous extv implementation).
1065 * config/arm/arm.opt (munaligned_access): Add option.
1066 * config/arm/constraints.md (Uw): New constraint.
1067 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
1068 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
1069 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
1070 volatile accesses when -fstrict-volatile-bitfields is in effect.
1071 (extract_bit_field_1): Likewise.
1073 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
1075 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
1076 a scalar integer before applying integer-only optimisations to
1079 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
1081 * config/mips/mips.c (mips_expand_epilogue): Generate a
1082 simple_return only if the return address is in r31.
1084 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1086 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
1087 NULL for a jump that is a cc0 insn, pick the previous insn for
1090 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1092 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
1095 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1097 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
1100 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1102 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
1103 symbol_ref throughout file.
1105 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1107 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
1110 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1112 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
1115 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1117 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
1119 * config/arm/neon.md: Likewise.
1120 * config/arm/vfp.md: Likewise.
1121 * config/arm/thumb2.md: Likewise.
1122 * config/arm/cortex-m4.md: Likewise.
1124 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
1126 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
1127 define_insn patterns for combine.
1129 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
1131 * reorg.c: Always define make_return_insns.
1133 2011-09-13 Jan Hubicka <jh@suse.cz>
1136 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
1138 2011-09-13 Jan Hubicka <jh@suse.cz>
1141 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
1143 2011-09-13 Paul Brook <paul@codesourcery.com>
1145 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1146 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
1147 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
1148 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
1149 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
1150 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
1151 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
1152 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
1153 enabling unwind tables.
1154 (c6x_debug_unwind_info): New function.
1155 (TARGET_ARM_EABI_UNWINDER): Define.
1156 (TARGET_DEBUG_UNWIND_INFO): Define.
1157 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
1158 (TARGET_EXTRA_CFI_SECTION): Remove.
1159 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
1160 * ginclude/unwind-arm-common.h: New file.
1162 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
1165 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
1166 * config/avr/avr.md: (extend_s): New code attribute.
1167 (mul_r_d): New code attribute.
1168 (*maddqihi4, *umaddqihi4): New insns.
1169 (*msubqihi4, *umsubqihi4): New insns.
1170 (*usmaddqihi4, *sumaddqihi4): New insns.
1171 (*usmsubqihi4, *susubdqihi4): New insns.
1172 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
1173 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
1174 (*umsubqihi4.uconst.ashift): New insn-and-split.
1175 (*msubqihi4.sconst.ashift): New insn-and-split.
1176 (*sumaddqihi4.uconst): New insn-and-split.
1177 (*sumsubqihi4.uconst): New insn-and-split.
1178 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
1179 PLUS:HI and MINUS:HI.
1181 2011-09-13 Revital Eres <revital.eres@linaro.org>
1183 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
1184 (optimize_sc): Adjust call to remove_node_from_ps.
1185 (sms_schedule): Add print info.
1187 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1189 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
1192 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1195 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
1196 NOTE_INSN_CFI notes, with the exception of
1197 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1199 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
1200 Richard Sandiford <rdsandiford@googlemail.com>
1202 * config/mips/mips.c (mips_epilogue): New structure.
1203 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
1204 restoring registers.
1205 (mips_epilogue_emit_cfa_restores): New function.
1206 (mips_epilogue_set_cfa): Likewise.
1207 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
1208 the current CFA register from the stack, redefine the CFA in terms
1209 of the stack pointer.
1210 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
1211 to the epilogue instructions.
1213 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
1215 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
1217 (mips16e_build_save_restore): Update accordingly.
1219 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1221 PR rtl-optimization/50212
1222 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1223 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
1226 * calls.c (load_register_parameters): Use use_reg_mode instead
1227 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
1229 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
1230 for stack CALL_INSN_FUNCTION_USAGE uses.
1231 * expr.h (use_reg_mode): New prototype.
1232 (use_reg): Changed into inline around use_reg_mode.
1233 * expr.c (use_reg): Renamed to...
1234 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
1235 mode to that mode instead of VOIDmode.
1236 * var-tracking.c (prepare_call_arguments): Don't track parameters
1237 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
1238 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
1241 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
1244 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
1245 (progmem_section): New Variable.
1246 (avr_asm_init_sections): Initialize it.
1247 (TARGET_ASM_SELECT_SECTION): Define to...
1248 (avr_asm_select_section): ... this new Function.
1249 (avr_replace_prefix): New Function.
1250 (avr_asm_function_rodata_section): Use it.
1251 (avr_insert_attributes): Don't add section attribute for PROGMEM.
1252 (avr_section_type_flags): Use avr_progmem_p instead of section
1253 name to detect if object is in PROGMEM.
1254 (avr_asm_named_section): Set section name prefix for objects in
1257 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1260 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
1261 sprintf format string.
1263 2011-09-12 Richard Guenther <rguenther@suse.de>
1265 PR tree-optimization/50343
1266 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
1267 that the reduction is over an SSA name before checking its definition.
1269 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1271 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
1274 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1276 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
1278 * config/mips/sb1.md: Likewise.
1279 * config/mips/predicates.md: Replace (match_test "!...")
1280 with (not (match_test "..."))
1281 * config/mips/constraints.md: Likewise.
1283 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
1285 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
1286 * config/arm/arm-tables.opt: Regenerate.
1287 * config/arm/arm-tune.md: Regenerate.
1288 * config/arm/arm.c (arm_file_start): Output .arch directive when
1289 user passes -mcpu=generic-*.
1290 (arm_issue_rate): Add genericv7a support.
1291 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
1292 (ASM_CPU_SPEC): New define.
1293 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
1294 * config/arm/semi.h (ASM_SPEC): Likewise.
1295 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
1296 and -mtune=generic-*.
1298 2011-09-09 Richard Guenther <rguenther@suse.de>
1300 PR tree-optimization/50328
1301 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
1302 constant or default-def operand.
1304 2011-09-09 Richard Guenther <rguenther@suse.de>
1306 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
1309 2011-09-09 Richard Guenther <rguenther@suse.de>
1311 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
1312 instead of a statement.
1313 * gimple-fold.c (fold_stmt_inplace): Likewise.
1314 * sese.c (graphite_copy_stmts_from_block): Adjust.
1315 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1316 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
1318 (forward_propagate_addr_into_variable_array_index): Likewise.
1319 (forward_propagate_addr_expr_1): adjust.
1320 (associate_plusminus): Likewise.
1321 (ssa_forward_propagate_and_combine): Likewise.
1322 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
1323 (execute_cse_reciprocals): Likewise.
1324 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
1326 2011-09-09 Nick Clifton <nickc@redhat.com>
1328 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
1329 Return a positive value to indicate that the bits at the
1330 bottom of the register should be cleared.
1332 2011-09-09 Richard Guenther <rguenther@suse.de>
1334 * tree-ssa-operands.c (swap_tree_operands): Always adjust
1335 existing operand positions.
1337 2011-09-09 Richard Guenther <rguenther@suse.de>
1340 * tree-data-ref.c (split_constant_offset): Do not try to handle
1343 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
1345 PR tree-optimization/50318
1346 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
1347 typo in use of mult_rhs1 and mult_rhs2.
1349 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
1351 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
1352 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
1354 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
1356 * config/arm/arm.md (push_multi): Emit predicates.
1357 (push_fp_multi): Likewise.
1358 * config/arm/arm.c (vfp_output_fstmd): Likewise.
1360 2011-09-08 Dodji Seketeli <dodji@redhat.com>
1362 PR c++/33255 - Support -Wunused-local-typedefs warning
1363 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
1364 (pushdecl): Use the new record_locally_defined_typedef.
1365 (store_parm_decls): Allocate cfun->language.
1366 (finish_function): Use the new maybe_warn_unused_local_typedefs,
1367 and free cfun->language.
1368 (c_push_function_context): Allocate cfun->language here only if needed.
1369 (c_pop_function_context): Likewise, mark cfun->language
1370 for collection only when it should be done.
1371 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
1372 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
1373 maybe_record_local_typedef_use.
1374 * doc/invoke.texi: Update documentation for
1375 -Wunused-local-typedefs.
1377 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
1379 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
1380 (ix86_avoid_lea_for_add): Likewise.
1381 (ix86_avoid_lea_for_addr): Likewise.
1382 (ix86_split_lea_for_addr): Likewise.
1384 * config/i386/i386.c (LEA_MAX_STALL): New.
1385 (increase_distance): Likewise.
1386 (insn_defines_reg): Likewise.
1387 (insn_uses_reg_mem): Likewise.
1388 (distance_non_agu_define_in_bb): Likewise.
1389 (distance_agu_use_in_bb): Likewise.
1390 (ix86_lea_outperforms): Likewise.
1391 (ix86_ok_to_clobber_flags): Likewise.
1392 (ix86_avoid_lea_for_add): Likewise.
1393 (ix86_avoid_lea_for_addr): Likewise.
1394 (ix86_split_lea_for_addr): Likewise.
1395 (distance_non_agu_define): Search in pred BBs added.
1396 (distance_agu_use): Search in succ BBs added.
1397 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
1398 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
1399 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
1401 * config/i386/i386.md: Split added to transform non destructive
1402 add into move and add.
1403 (lea_1): transformed into insn_and_split to avoid AGU stalls.
1404 (lea<mode>_2): Likewise.
1406 2011-09-08 Martin Jambor <mjambor@suse.cz>
1408 PR tree-optimization/50287
1409 * ipa-split.c (split_function): Do not create SSA names for
1410 non-gimple-registers.
1412 2011-09-08 Richard Guenther <rguenther@suse.de>
1414 PR tree-optimization/19831
1415 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
1416 skip builtins with vdefs that do not really store something.
1417 (propagate_necessity): For calls to free that we can associate
1418 with an allocation function do not mark the freed pointer
1419 definition necessary.
1420 (eliminate_unnecessary_stmts): Remove a call to free if
1421 the associated call to an allocation function is not necessary.
1423 2011-09-08 Richard Guenther <rguenther@suse.de>
1425 PR tree-optimization/19831
1426 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
1427 allocation functions as necessary.
1429 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
1431 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
1433 (darwin_default_min_version): Amended to provide defaults
1434 for the cross directory case.
1435 (darwin_driver_init): call darwin_default_min_version unconditionally.
1436 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
1437 * config/darwin9.h: Likewise.
1438 * config/darwin10.h: Likewise.
1439 * config/rs6000/darwin7.h: Likewise.
1441 2011-09-08 Jakub Jelinek <jakub@redhat.com>
1444 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
1445 code early if TARGET_AVX.
1446 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
1448 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1450 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
1454 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
1455 "mode" attribute computation.
1457 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
1459 * regrename.c (struct du_head): Make nregs signed.
1460 (closed_chains): Remove.
1461 (create_new_chain): Return the new chain.
1462 (chain_from_id): New static function.
1463 (dump_def_use_chain): Change argument to be an int, indicating
1464 the first ID to print. All callers changed.
1465 (merge_overlapping_regs): Use chain_from_id. Assert that
1466 chains don't conflict with themselves.
1467 (rename_chains): Take no argument. Iterate over id_to_chain
1468 rather to find chains to rename. Clear tick before the main loop.
1469 (struct incoming_reg_info): New struct.
1470 (struct bb_rename_info): New struct.
1471 (init_rename_info, set_incoming_from_chain, merge_chains): New
1473 (regrename_analyze): New static function, broken out of
1474 regrename_optimize. Record and make use of open chain information
1475 at basic block boundaries, and merge chains where possible.
1476 (scan_rtx_reg): Make this_nregs signed. Don't update
1478 (build_def_use): Return a bool to indicate success. All callers
1479 changed. Don't initialize global data here.
1480 (regrename_optimize): Move most code out of here into
1482 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
1483 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
1484 static inline functions.
1485 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
1487 * bb-reorder.c (insert_section_boundary_note): Don't check
1488 optimize_function_for_speed_p.
1489 (gate_handle_partition_blocks): Do it here instead.
1490 (gate_handle_reorder_blocks): Move preliminary checks here ...
1491 (rest_of_handle_reorder_blocks): ... from here.
1493 2011-09-07 Martin Jambor <mjambor@suse.cz>
1496 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
1497 function index bounds.
1498 (perhaps_add_new_callers): Likewise.
1500 2011-09-07 Martin Jambor <mjambor@suse.cz>
1502 PR tree-optimization/49911
1503 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
1504 enumerations to the corresponding plain integer type.
1506 2011-09-07 Richard Guenther <rguenther@suse.de>
1508 PR tree-optimization/50319
1509 * tree-if-conv.c (set_bb_predicate): Assert we only set
1510 canonical predicates.
1511 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
1512 around canonical predicates.
1513 (predicate_bbs): Do not re-gimplify already canonical
1514 predicates. Properly unshare them though.
1515 (find_phi_replacement_condition): Simplify.
1517 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
1520 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
1521 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
1522 reusing the old code from get_arm_condition_code. Return ARM_NV
1523 for invalid comparison codes.
1524 (get_arm_condition_code): Redefine in terms of
1525 maybe_get_arm_condition_code.
1526 * config/arm/predicates.md (arm_comparison_operator): Use
1527 maybe_get_arm_condition_code.
1529 2011-09-07 Richard Guenther <rguenther@suse.de>
1531 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
1532 Canonicalize negated predicates by swapping edges.
1533 (forward_propagate_into_cond): Likewise.
1535 2011-09-07 Richard Guenther <rguenther@suse.de>
1537 PR tree-optimization/50213
1538 * tree-flow.h (simple_iv_increment_p): Declare.
1539 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
1541 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
1542 not propagate simple IV counter increments.
1544 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
1545 Iain Sandoe <iains@gcc.gnu.org>
1547 * config/rs6000/rs6000.c (compute_save_world_info): Test
1548 cfun->has_nonlocal_label to determine if the out-of-line save
1549 world call may be used.
1551 2011-09-07 Nick Clifton <nickc@redhat.com>
1553 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
1554 label on the parallel part of the insn.
1556 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1559 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
1560 avoid_constant_pool_reference first instead of last.
1562 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1564 * doc/configfiles.texi (Configuration Files): Update documentation
1565 about tm_p.h and remove FIXME comment.
1567 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
1569 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
1570 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
1572 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
1574 * config/darwin10.h Remove duplicate LIB_SPEC.
1576 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
1579 * target.def (reassociation_width): New hook.
1581 * doc/tm.texi.in (reassociation_width): Likewise.
1583 * doc/tm.texi (reassociation_width): Likewise.
1585 * doc/invoke.texi (tree-reassoc-width): New param documented.
1587 * hooks.h (hook_int_uint_mode_1): New default hook.
1589 * hooks.c (hook_int_uint_mode_1): Likewise.
1591 * config/i386/i386.h (ix86_tune_indices): Add
1592 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1594 (TARGET_REASSOC_INT_TO_PARALLEL): New.
1595 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
1597 * config/i386/i386.c (initial_ix86_tune_features): Add
1598 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1600 (ix86_reassociation_width): New function.
1602 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
1604 * tree-ssa-reassoc.c (get_required_cycles): New function.
1605 (get_reassociation_width): Likewise.
1606 (swap_ops_for_binary_stmt): Likewise.
1607 (rewrite_expr_tree_parallel): Likewise.
1609 (rewrite_expr_tree): Refactored. Part of code moved into
1610 swap_ops_for_binary_stmt.
1612 (reassociate_bb): Now checks reassociation width to be used and
1613 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
1615 2011-09-06 Richard Guenther <rguenther@suse.de>
1617 PR tree-optimization/47025
1618 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
1620 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
1622 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
1623 definitely points to.
1624 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1625 BUILT_IN_VA_START doesn't let its va_list argument escape.
1626 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
1627 not make any previous stores necessary.
1629 2011-09-06 Martin Jambor <mjambor@suse.cz>
1631 * ipa-inline.h (struct inline_summary): Move versionable flag...
1632 * cgraph.h (struct cgraph_local_info): ...here
1633 * ipa-cp.c (determine_versionability): Use the new versionable flag.
1634 (determine_versionability): Likewise.
1635 (ipcp_versionable_function_p): Likewise.
1636 (ipcp_generate_summary): Likewise.
1637 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
1639 (compute_inline_parameters): Do not clear the versionable flag.
1640 (inline_read_section): Do not stream the versionable flag.
1641 (inline_write_summary): Likewise.
1642 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
1643 (input_overwrite_node): Likewise.
1645 2011-09-06 Richard Guenther <rguenther@suse.de>
1647 PR tree-optimization/48149
1648 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
1649 (vn_valueize): Move earlier.
1650 (valueize_expr): Use vn_valueize.
1651 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
1653 (simplify_unary_expression): Simplify.
1655 2011-09-06 Richard Guenther <rguenther@suse.de>
1657 PR tree-optimization/48317
1658 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
1660 (sizeof_vn_nary_op): New inline function.
1661 (vn_nary_op_lookup_pieces): Adjust.
1662 (vn_nary_op_insert_pieces): Likewise.
1663 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
1664 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
1665 any number of operands.
1666 (vn_nary_length_from_stmt): New function.
1667 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
1668 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
1670 (vn_nary_op_lookup): Likewise.
1671 (vn_nary_op_lookup_stmt): Likewise.
1672 (vn_nary_op_insert_into): Likewise.
1673 (vn_nary_op_insert_stmt): Likewise.
1674 (visit_use): Handle CONSTRUCTOR as nary.
1675 * tree-ssa-pre.c (phi_translate_1): Adjust.
1676 (create_expression_by_pieces): Likewise.
1677 (compute_avail): Likewise.
1679 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
1681 * config/arm/arm.c (arm_preferred_simd_mode): Check
1682 TARGET_NEON_VECTORIZE_DOUBLE instead of
1683 TARGET_NEON_VECTORIZE_QUAD.
1684 (arm_autovectorize_vector_sizes): Likewise.
1685 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
1686 mask of mvectorize-with-neon-double. Add RejectNegative.
1687 (mvectorize-with-neon-double): New.
1689 2011-09-06 Richard Guenther <rguenther@suse.de>
1691 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
1693 2011-09-06 Tom de Vries <tom@codesourcery.com>
1695 * recog.c (asm_labels_ok): New function.
1696 (check_asm_operands): Use asm_labels_ok.
1698 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1701 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
1702 (PMODE_INSN): New macro.
1703 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
1704 (mips_got_load, mips_expand_synci_loop): Likewise.
1705 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
1707 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
1708 copygp_mips16 patterns.
1709 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
1710 and use_cprestore patterns.
1711 (mips_override_options): Check for incompatible -mabi and -mlong
1713 * config/mips/mips.md (unspec_got<mode>): Rename to...
1714 (unspec_got_<mode>): ...this.
1715 (copygp_mips16): Use the Pmode iterator.
1716 (potential_cprestore, cprestore, use_cprestore): Likewise.
1717 (clear_cache, indirect_jump): Use PMODE_INSN.
1718 (indirect_jump<mode>): Rename to...
1719 (indirect_jump_<mode>): ...this.
1720 (tablejump): Use PMODE_INSN.
1721 (tablejump<mode>): Rename to...
1722 (tablejump_<mode>): ...this.
1723 (exception_receiver): Handle restore_gp_si and restore_gp_di.
1724 (restore_gp): Use the Pmode iterator.
1725 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
1728 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1730 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
1731 Fix the type of the BIT_AND_EXPR.
1733 2011-09-05 David S. Miller <davem@davemloft.net>
1735 * config.host: Add driver-sparc.o and sparc/x-sparc on
1736 native sparc*-*-linux* builds.
1737 * config/sparc/driver-sparc.c: Correct Linux strings.
1738 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
1739 * config/sparc/linux64.h: Likewise.
1740 * doc/invoke.texi: Document that Linux also supports
1741 -mcpu=native and -mtune=native on sparc.
1743 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
1744 PROCESSOR_NIAGARA4): New.
1745 * config/sparc/sparc.opt: Handle new processor types.
1746 * config/sparc/sparc.md: Add to "cpu" attribute.
1747 * config/sparc/sparc.h (TARGET_CPU_niagara3,
1748 TARGET_CPU_niagara4): New, treat as niagara2.
1749 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
1750 * config/sparc/sol2.h: Likewise.
1751 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
1752 * config/sparc/sparc.c (sparc_option_override): Add
1753 niagara3 and niagara4 handling.
1754 (sparc32_initialize_trampoline): Likewise.
1755 (sparc64_initialize_trampoline): Likewise.
1756 (sparc_use_sched_lookahead): Likewise.
1757 (sparc_issue_rate): Likewise.
1758 (sparc_register_move_cost): Likewise.
1759 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
1760 and niagara4 as appropriate.
1761 * doc/invoke.texi: Document new processor types.
1762 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
1763 and --with-tune options.
1765 * config/sparc/sol2-64.h: Move ...
1766 * config/sparc/default-64.h: ... to here. Update comment.
1767 * config.gcc: Update Solaris sparc to use default-64.h, also
1768 prefix this header into the list on sparc64-*-linux.
1769 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
1770 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
1773 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1776 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
1777 that contain global register variable.
1779 2011-09-05 Richard Guenther <rguenther@suse.de>
1781 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
1783 2011-09-05 Richard Guenther <rguenther@suse.de>
1785 * stor-layout.c (layout_type): Use size_binop for array size
1788 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1790 * config/avr/avr.h (progmem_section): Remove Declaration.
1791 * config/avr/avr.c (progmem_section): Make static and rename to
1792 progmem_swtable_section.
1793 (avr_output_addr_vec_elt): No need to switch sections.
1794 (avr_asm_init_sections): Use output_section_asm_op as section
1795 callback for progmem_swtable_section.
1796 (avr_output_progmem_section_asm_op): Remove Function.
1797 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
1798 (avr_asm_function_rodata_section): New static Function.
1799 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
1800 alignment 2**1 for jump tables.
1802 2011-09-04 Jan Hubicka <jh@suse.cz>
1804 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
1805 parameter is SSA name.
1807 2011-09-04 Richard Guenther <rguenther@suse.de>
1810 2011-08-31 Richard Guenther <rguenther@suse.de>
1812 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1815 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
1818 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
1820 2011-09-04 Jakub Jelinek <jakub@redhat.com>
1821 Ira Rosen <ira.rosen@linaro.org>
1823 PR tree-optimization/50208
1824 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
1825 argument. Check that def_stmt is inside the loop.
1826 (vect_recog_widen_mult_pattern): Update calls to
1827 vect_handle_widen_mult_by_cons.
1828 (vect_operation_fits_smaller_type): Check that def_stmt is
1831 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
1833 * tree-vectorizer.c (vect_print_dump_info): Print line
1834 number when dumping to a file.
1835 (vectorize_loops): Add new messages to dump file.
1837 2011-09-03 Martin Jambor <mjambor@suse.cz>
1839 * ipa-prop.h (ipa_jump_func_t): New typedef.
1840 (struct ipa_edge_args): Removed field argument_count, field
1841 jump_functions turned into a vector.
1842 (ipa_set_cs_argument_count): Removed.
1843 (ipa_get_cs_argument_count): Updated to work on vectors.
1844 (ipa_get_ith_jump_func): Likewise.
1845 * ipa-prop.c (ipa_count_arguments): Removed.
1846 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
1847 jump functions. Update caller.
1848 (compute_pass_through_member_ptrs): Likewise.
1849 (compute_cst_member_ptr_arguments): Likewise.
1850 (ipa_compute_jump_functions_for_edge): Get number of arguments from
1851 the statement, allocate vector.
1852 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
1853 (duplicate_ipa_jump_func_array): Removed.
1854 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
1855 (ipa_read_node_info): Allocate vector.
1857 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1860 * config/pa/pa.md (return): Define "return" insn pattern.
1861 (epilogue): Use it when no epilogue is needed.
1862 * config/pa/pa.c (pa_can_use_return_insn): New function.
1863 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
1865 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
1867 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
1868 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
1869 Force at least BITS_PER_UNIT alignment on the new variable.
1871 2011-09-02 Gary Funck <gary@intrepid.com>
1873 * opts.c (print_specific_help): Fix off-by-one compare in
1875 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1876 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
1877 Increase by +5 to allow for more languages.
1878 * optc-gen.awk: Generate #if that ensures that the number of
1879 languages is within the implementation-defined limit.
1881 2011-09-02 Michael Matz <matz@suse.de>
1884 * ipa-split.c (split_function): Call add_referenced_var.
1886 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
1887 (cond_if_else_store_replacement_1): Ditto.
1888 * tree-ssa-pre.c (get_representative_for): Ditto.
1889 (create_expression_by_pieces): Ditto.
1890 (insert_into_preds_of_block): Ditto.
1891 * tree-sra.c (create_access_replacement): Ditto.
1892 (get_replaced_param_substitute): Ditto.
1894 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
1896 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
1898 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
1899 (l1w, s1w, l2w, s2w): Define in the main automaton.
1900 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
1902 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
1903 (c6x_unit_names): Add the new units.
1904 (c6x_unit_codes): New static array.
1905 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
1906 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
1907 UNIT_QID_SIDE_OFFSET): New macros.
1908 (RESERVATION_S2): Adjust value.
1909 (c6x_option_override): Compute c6x_unit_codes.
1910 (assign_reservations): Take the unit_mask of the last instruction
1911 into account. Detect floating point reservations by looking for
1912 the new units. Don't assign reservations if the field is already
1914 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
1915 (init_sched_state): Initialize it.
1916 (c6x_clear_sched_context): Free it.
1917 (insn_set_clock): Clear reservation.
1918 (prev_cycle_state): New static variable.
1919 (c6x_init_sched_context): Save it.
1920 (c6x_sched_init): Allocate space for it and clear it.
1921 (c6x_sched_dfa_pre_cycle_insn): New static function.
1922 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
1923 (c6x_variable_issue): Only record units in the unit_mask that
1924 were not set at the start of the cycle.
1925 (c6x_variable_issue): Compute and store the unit_mask from the
1927 (reorg_split_calls): Ensure the new information remains correct.
1928 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1929 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
1930 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
1931 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
1932 Add special reservations.
1933 * config/c6x/c6x-sched.md: Regenerate.
1935 2011-09-02 Martin Jambor <mjambor@suse.cz>
1937 * ipa-prop.h (ipa_node_params): Removed fields
1938 called_with_var_arguments and node_versionable.
1939 (ipa_set_called_with_variable_arg): Removed.
1940 (ipa_is_called_with_var_arguments): Likewise.
1941 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
1942 (determine_versionability): Do not check for type attributes and va
1943 builtins. Record versionability into inline summary.
1944 (initialize_node_lattices): Do not check
1945 ipa_is_called_with_var_arguments.
1946 (propagate_constants_accross_call): Likewise, ignore arguments we do
1947 not have PARM_DECLs for, set variable flag for parameters that were
1949 (create_specialized_node): Dump info that we cannot change signature.
1950 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
1951 number of arguments.
1952 (ipa_make_edge_direct_to_target): Likewise.
1953 (ipa_update_after_lto_read): Likewise.
1954 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
1955 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
1958 2011-09-02 Richard Guenther <rguenther@suse.de>
1960 PR tree-optimization/27460
1962 * doc/md.texi (vcond): Document.
1963 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
1964 optab with two modes.
1965 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
1966 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
1967 (vcond_optab): Adjust.
1968 (vcondu_optab): Likewise.
1969 (expand_vec_cond_expr_p): Adjust prototype.
1970 * optabs.c (get_vcond_icode): Adjust.
1971 (expand_vec_cond_expr_p): Likewise.
1972 (expand_vec_cond_expr): Likewise.
1973 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
1975 (vectorizable_condition): Allow differing types for comparison
1977 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
1979 * config/i386/sse.md (vcond<mode>): Split to
1980 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
1981 vcond<V_128:mode><VI124_128:mode> and
1982 vcondu<V_128:mode><VI124_128:mode>.
1983 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
1984 (vconduv2di): Likewise.
1985 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
1986 (vcondu<mode>): Likewise.
1987 * config/ia64/vect.md (vcond<mode>): Likewise.
1988 (vcondu<mode>): Likewise.
1989 (vcondv2sf): Likewise.
1990 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
1991 * config/rs6000/paired.md (vcondv2sf): Likewise.
1992 * config/rs6000/vector.md (vcond<mode>): Likewise.
1993 (vcondu<mode>): Likewise.
1994 * config/spu/spu.md (vcond<mode>): Likewise.
1995 (vcondu<mode>): Likewise.
1997 2011-09-02 Richard Guenther <rguenther@suse.de>
1999 * pretty-print.h (pp_unsigned_wide_integer): New.
2000 * tree-pretty-print.c (dump_generic_node): Print unsigned
2001 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
2003 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
2006 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
2007 valid CONST_VECTOR operands.
2008 (rs6000_expand_vector_init): Likewise.
2010 2011-09-02 Martin Jambor <mjambor@suse.cz>
2012 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
2013 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
2014 BINFO_VTABLE. Parameter delta removed, all callers updated.
2015 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
2017 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
2019 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
2020 handling of thunk_delta.
2021 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
2022 (devirtualization_time_bonus): Do not handle thunk deltas.
2023 (ipcp_discover_new_direct_edges): Likewise.
2024 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2025 (try_make_edge_direct_simple_call): Likewise.
2026 (try_make_edge_direct_virtual_call): Likewise.
2027 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2028 parameter set as unused.
2029 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2030 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2031 parameter set as unused.
2032 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2033 (input_edge_opt_summary): Likewise.
2034 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
2035 BINFO_VIRTUALS at all.
2036 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
2038 2011-09-02 Richard Guenther <rguenther@suse.de>
2040 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
2041 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
2043 2011-08-31 Richard Guenther <rguenther@suse.de>
2045 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
2046 handling here, from ...
2047 (expand_expr_real_1): ... here.
2048 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
2050 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
2051 a GIMPLE_TERNARY_RHS.
2052 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
2053 and VEC_COND_EXPR here ...
2054 (verify_gimple_assign_single): ... not here.
2055 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
2056 * tree-object-size.c (cond_expr_object_size): Adjust.
2057 (collect_object_sizes_for): Likewise.
2058 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
2059 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
2060 (ssa_forward_propagate_and_combine): Adjust.
2061 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
2063 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
2064 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2065 * tree-vect-stmt.c (vectorizable_condition): Likewise.
2066 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
2067 (extract_range_from_assignment): Likewise.
2069 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2071 * config/i386/i386.md: Use (match_test ...) for attribute tests.
2072 * config/i386/mmx.md: Likewise.
2073 * config/i386/sse.md: Likewise.
2074 * config/i386/predicates.md (call_insn_operand): Use
2075 (not (match_test "...")) instead of (match_test "!...")
2076 * config/i386/constraints.md (w): Likewise.
2078 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2080 * doc/md.texi: Describe the use of match_tests in attribute tests.
2081 * rtl.def (MATCH_TEST): Update commentary.
2082 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
2083 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
2085 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2087 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
2088 (attr_string): Use copy_md_ptr_loc.
2090 2011-08-31 Martin Jambor <mjambor@suse.cz>
2093 * ipa-inline-analysis.c (compute_inline_parameters): Set
2094 can_change_signature of noes with typde attributes.
2095 * ipa-split.c (split_function): Do not skip any arguments if
2096 can_change_signature is set.
2098 2011-08-31 Martin Jambor <mjambor@suse.cz>
2100 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
2103 2011-08-31 Richard Guenther <rguenther@suse.de>
2105 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2108 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
2110 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
2112 2011-08-31 Tom de Vries <tom@codesourcery.com>
2115 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
2116 * tree-ssa-ccp.c (params.h): Include.
2117 (fold_builtin_alloca_for_var): New function.
2118 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
2120 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
2122 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
2125 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2127 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
2130 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2132 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
2135 2011-08-30 Richard Guenther <rguenther@suse.de>
2138 * gimple.h (maybe_fold_offset_to_address): Remove.
2139 (maybe_fold_offset_to_reference): Likewise.
2140 (maybe_fold_stmt_addition): Likewise.
2141 (may_propagate_address_into_dereference): Likewise.
2142 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
2144 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2145 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
2147 (may_propagate_address_into_dereference): Remove.
2148 (maybe_fold_offset_to_array_ref): Likewise.
2149 (maybe_fold_offset_to_reference): Likewise.
2150 (maybe_fold_offset_to_address): Likewise.
2151 (maybe_fold_stmt_addition): Likewise.
2152 (fold_gimple_assign): Do not reconstruct array references but
2153 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
2155 (gimple_fold_stmt_to_constant_1): Likewise.
2156 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2157 * gimplify.c (gimplify_conversion): Likewise.
2158 (gimplify_expr): Likewise.
2160 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
2162 * config/i386/fmaintrin.h: New.
2163 * config.gcc: Add fmaintrin.h.
2164 * config/i386/i386.c
2165 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
2166 <IX86_BUILTIN_VFMADDSD3>: Likewise.
2167 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
2168 (*fmai_fmadd_<mode>): Likewise.
2169 (*fmai_fmsub_<mode>): Likewise.
2170 (*fmai_fnmadd_<mode>): Likewise.
2171 (*fmai_fnmsub_<mode>): Likewise.
2172 * config/i386/immintrin.h: Add fmaintrin.h.
2174 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
2176 * genautomata.c (NO_COMB_OPTION): New macro.
2177 (no_comb_flag): New static variable.
2178 (gen_automata_option): Handle NO_COMB_OPTION.
2179 (comb_vect_p): False if no_comb_flag.
2180 (add_vect): Move computation of min/max values. Return early if
2182 * doc/md.texi (automata_option): Document no-comb-vect.
2184 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
2185 "__x86.get_pc_thunk".
2187 * bb-reorder.c (insert_section_boundary_note): Only do it if
2188 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
2190 2011-08-30 Christian Bruel <christian.bruel@st.com>
2192 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
2195 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2197 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
2198 to off. Document switch.
2199 * doc/invoke.texi (-msave-toc-indirect): Ditto.
2201 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2203 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
2204 conditionals and comments inside macro arguments.
2206 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2207 Richard Guenther <rguenther@suse.de>
2209 * tree.h (constant_boolean_node): Adjust prototype.
2210 * fold-const.c (fold_convert_loc): Move aggregate conversion
2212 (constant_boolean_node): Make value parameter boolean, add
2213 vector type handling.
2214 (fold_unary_loc): Use constant_boolean_node.
2215 (fold_binary_loc): Preserve types properly when folding
2216 COMPLEX_EXPR <__real x, __imag x>.
2217 * gimplify.c (gimplify_expr): Handle vector comparison.
2218 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
2220 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
2223 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2226 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
2227 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
2228 (verify_rtl_sharing): Likewise and verify_rtx_sharing
2230 (unshare_all_rtl_in_chain): For CALL_INSNs
2231 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
2233 2011-08-29 Richard Guenther <rguenther@suse.de>
2235 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
2236 on the built ADDR_EXPR.
2238 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2241 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
2242 before adding ENTRY_VALUE to val->locs.
2244 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
2247 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
2250 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
2252 * doc/rtl.texi (simple_return): Document.
2253 (parallel, PATTERN): Here too.
2254 * doc/md.texi (return): Mention it's allowed to expand to simple_return
2256 (simple_return): Document standard pattern.
2257 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
2258 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
2259 * reorg.c (function_return_label, function_simple_return_label):
2260 New static variables, replacing...
2261 (end_of_function_label): ... this.
2262 (simplejump_or_return_p): New static function.
2263 (optimize_skip, steal_delay_list_from_fallthrough,
2264 fill_slots_from_thread): Use it.
2265 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
2266 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
2267 (find_end_label): Take a new arg which is one of the two return
2268 rtxs. Depending on which, set either function_return_label or
2269 function_simple_return_label. All callers changed.
2270 (make_return_insns): Make both kinds.
2271 (dbr_schedule): Adjust for two kinds of end labels.
2272 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
2273 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
2274 (gen_expand, gen_split): Use ANY_RETURN_P.
2275 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
2276 * rtl.def (SIMPLE_RETURN): New code.
2277 * ifcvt.c (find_if_case_1): Be more careful about
2278 redirecting jumps to the EXIT_BLOCK.
2279 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
2280 returnjump_p_1): Handle SIMPLE_RETURNs.
2281 * print-rtl.c (print_rtx): Likewise.
2282 * rtl.c (copy_rtx): Likewise.
2283 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
2284 * combine.c (simplify_set): Likewise.
2285 * resource.c (find_dead_or_set_registers, mark_set_resources):
2287 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
2288 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
2289 (init_emit_regs): Initialize simple_return_rtx.
2290 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
2291 force_nonfallthru_and_redirect.
2292 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
2293 (GR_SIMPLE_RETURN): New enum value.
2294 (simple_return_rtx): New macro.
2295 * basic-block.h (force_nonfallthru_and_redirect): Adjust
2297 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
2298 argument. All callers changed. Be careful about what kinds of
2299 returnjumps to generate.
2300 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
2301 ix86_pad_short_function): Likewise.
2302 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
2304 * config/mips/mips.md (any_return): New code_iterator.
2305 (optab): Add cases for return and simple_return.
2306 (return): Expand to a simple_return.
2307 (simple_return): New pattern.
2308 (*<optab>, *<optab>_internal for any_return): New patterns.
2309 (return_internal): Remove.
2310 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
2311 a simple_return_internal.
2313 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2315 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
2316 (vec_extract_lo_<mode>): Prevent both operands in memory.
2317 (vec_extract_lo_v16hi): Ditto.
2318 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
2320 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2322 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
2323 (*sse2_mulv4si3): Ditto.
2325 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
2328 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2331 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
2332 when all outputs are unused.
2333 (sse4_2_pcmpistr): Ditto.
2335 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2337 * config/i386/i386.md (round<mode>2): New expander.
2338 * config/i386/i386.c (enum ix86_builtins): Add
2339 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
2340 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
2342 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
2343 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
2345 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2348 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
2349 only when TARGET_C99_FUNCTIONS.
2350 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
2351 <BUILT_IN_RINT{,F,L}>: Ditto.
2353 2011-08-26 Michael Matz <matz@suse.de>
2354 Jakub Jelinek <jakub@redhat.com>
2357 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
2358 don't call strlen twice, use memcpy.
2360 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
2362 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
2363 * config/i386/bmiintrin.h: Likewise.
2364 * config/i386/lzcntintrin.h: Likewise.
2366 * config/i386/immintrin.h: Include <lzcntintrin.h>,
2367 <bmiintrin.h> and <bmi2intrin.h>.
2369 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2372 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
2373 * configure: Regenerate.
2375 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2378 * c-typeck.c (c_process_expr_stmt): Skip over nops and
2379 call mark_exp_read even if exprv is ADDR_EXPR.
2381 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
2383 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
2384 to df_set_dead_notes_for_mw.
2386 2011-08-26 Richard Guenther <rguenther@suse.de>
2388 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
2390 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
2391 Tom de Vries <tom@codesourcery.com>
2393 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
2394 (struct ivopts_data): Add loop_single_exit_p field.
2395 (niter_for_exit): Change parameter desc_p into return value. Return
2396 desc if desc->may_be_zero. Free desc if unused.
2397 (niter_for_single_dom_exit): Change return type.
2398 (find_induction_variables): Handle changed return type of
2399 niter_for_single_dom_exit. Dump may_be_zero.
2400 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
2401 (set_use_iv_cost): Add and handle comp parameter.
2402 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
2403 comp argument to set_use_iv_cost.
2404 (strip_wrap_conserving_type_conversions, expr_equal_p)
2405 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
2406 (may_eliminate_iv): Add comp parameter. Handle new return type of
2407 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
2408 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
2409 and may_eliminate_iv.
2410 (rewrite_use_compare): Move call to iv_elimination_compare to ...
2411 (may_eliminate_iv): Here.
2412 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
2414 2011-08-26 Tom de Vries <tom@codesourcery.com>
2416 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
2417 accessing TREE_TYPE.
2419 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
2421 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
2422 (*ior_scc_scc_cmp): Likewise
2423 (*and_scc_scc): Likewise.
2424 (*and_scc_scc_cmp): Likewise.
2425 (*and_scc_scc_nodom): Likewise.
2426 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
2428 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2430 * rtlanal.c (nonzero_bits1): Handle CLRSB.
2432 2011-08-26 Richard Guenther <rguenther@suse.de>
2434 * expr.c (string_constant): Handle &MEM_REF.
2436 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2438 * config/arm/arm.c (struct four_ints): New type.
2439 (count_insns_for_constant): Delete function.
2440 (find_best_start): Delete function.
2441 (optimal_immediate_sequence): New function.
2442 (optimal_immediate_sequence_1): New function.
2443 (arm_gen_constant): Move constant splitting code to
2444 optimal_immediate_sequence.
2445 Rewrite constant negation/invertion code.
2447 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2449 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
2450 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
2451 Remove prototype. Remove static function type.
2452 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
2454 * config/arm/constraints.md (Pj, PJ): New constraints.
2456 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2458 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
2459 ("cortex_a9_multiply_long"): New and use above. Handle all
2460 long multiply cases.
2461 ("cortex_a9_multiply"): Handle smmul and smmulr.
2462 ("cortex_a9_mac"): Handle smmla.
2464 2011-08-25 Richard Henderson <rth@redhat.com>
2468 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
2469 non-constant stack adjutment.
2470 * expr.c (find_args_size_adjust): Break out from ...
2471 (fixup_args_size_notes): ... here.
2472 * rtl.h (find_args_size_adjust): Declare.
2474 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
2476 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
2477 sse4 and sse4_noavx.
2478 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
2479 (*pushdf_rex64): Change Y2 register constraint to x.
2480 (*movdf_internal_rex64): Ditto.
2481 (*zero_extendsidi2_rex64): Ditto.
2482 (*movdi_internal): Change Y2 register constraint to x
2483 and update "isa" attribute.
2485 (*movdf internal): Ditto.
2486 (zero_extendsidi2_1): Ditto.
2487 (*truncdfdf_mixed): Ditto.
2488 (*truncxfdf2_mixed): Ditto.
2489 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
2490 register constraint to x.
2491 (*movv2sf_internal_rex64): Ditto.
2492 (*mov<mode>_internal): Change Y2 register constraint to x
2493 and add "isa" attribute.
2494 (*movv2sf_internal): Ditto.
2495 (*vec_extractv2si_1): Ditto.
2496 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
2497 constraints to x and update "isa" attribute.
2498 (*vec_interleave_highv2df): Change Y3 registerconstraint
2499 to x and update "isa" attribute.
2500 (*vec_interleave_lowv2df): Ditto.
2501 (*vec_concatv2df): Change Y2 register constraint to x and
2502 update "isa" attribute.
2503 (sse2_loadld): Ditto.
2504 (*vec_extractv2di_1): Ditto.
2505 (*vec_dupv4si): Ditto.
2506 (*vec_dupv2di): Ditto.
2507 (*vec_concatv4si): Ditto.
2508 (vec_concatv2di): Ditto.
2509 * config/i386/constraints.md (Y2): Remove.
2513 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2515 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
2516 dump_def_use_chain): Don't declare.
2517 (mark_conflict, create_new_chain): Move before users.
2518 (regrename_optimize): Move to near end of file.
2520 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2522 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
2523 (secondary_input_reload_class): Remove Prototype.
2524 * config/avr/avr.c (byte_immediate_operand): Remove Function.
2525 * config/avr/avr.md (setmemhi): Use u8_operand.
2526 (strlenhi): Use const0_rtx for comparison.
2527 * config/avr/avr.h (avr_reg_order): Remove Declaration.
2529 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2531 * config/avr/avr.c (reg_class_tab): Make local to
2532 avr_regno_reg_class. Return smallest register class available.
2534 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2536 * config/avr/avr.c (STR_PREFIX_P): New Define.
2537 (avr_asm_declare_function_name): Use it.
2538 (avr_asm_named_section): Use it.
2539 (avr_section_type_flags): Use it.
2541 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2543 * doc/md.texi (automata_option): Document collapse-ndfa.
2544 * genautomata.c (COLLAPSE_OPTION): New macro.
2545 (collapse_flag): New static variable.
2546 (struct description): New member normal_decls_num.
2547 (struct automaton): New members advance_ainsn and collapse_ainsn.
2548 (gen_automata_option): Check for COLLAPSE_OPTION.
2549 (collapse_ndfa_insn_decl): New static variable.
2550 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
2551 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
2552 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
2553 necessary. Use normal_decls_num rather than decls_num, remove
2554 test for special decls.
2555 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
2556 (make_automaton); Likewise. Use the new advance_cycle_insn member
2557 of struct automaton.
2558 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
2560 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
2561 transition. Create the necessary transitions for it.
2562 (create_ainsns): Return void. Take an automaton_t argument, and
2563 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
2565 (COLLAPSE_NDFA_VALUE_NAME): New macro.
2566 (output_tables): Output code to define it.
2567 (output_internal_insn_code_evaluation): Output code to accept
2568 const0_rtx as collapse-ndfa transition.
2569 (output_default_latencies, output_print_reservation_func,
2570 output_print_description): Reorganize loops to use normal_decls_num
2571 as loop bound; remove special case for advance_cycle_insn_decl.
2572 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
2573 (check_automata_insn_issues): Check for collapse_ainsn.
2574 (expand_automate): Allocate sufficient space. Initialize
2577 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2579 * config/avr/avr.md: Fix indentation from r177991.
2581 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2583 * regrename.c (struct du_head): Remove member terminated.
2584 (create_new_chain): Don't initialize it.
2585 (scan_rtx_reg): Don't set or test it, test the open_chains_set
2587 (tick, this_tick): New global variables, moved out of
2589 (current_id, open_chains, closed_chains, open_chains_set,
2590 live_in_chains, live_hard_regs): Reorder declarations.
2591 (dump_def_use_chain): Move function earlier in the file.
2592 (rename_chains): New static function, broken out of
2594 (regrename_optimize): Use it. Remove #if 0'ed code.
2596 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2598 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
2600 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
2603 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
2605 2011-08-24 Richard Guenther <rguenther@suse.de>
2607 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
2608 ref in the basic-block case. Move stripping array-refs
2609 to the place we create an access-function for it. Remove
2610 bogus stripping down a MEM_REF to its base.
2612 2011-08-24 Richard Guenther <rguenther@suse.de>
2614 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
2615 with -fno-strict-overflow.
2617 2011-08-24 Richard Guenther <rguenther@suse.de>
2619 * tree-vectorizer.c (vect_print_dump_info): Avoid the
2620 file and location clutter when dumping to dump files.
2622 2011-08-24 Simon Baldwin <simonb@google.com>
2624 * gengtype-state.c (write_state): Remove timestamped header line.
2626 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2628 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
2629 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
2630 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
2631 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
2632 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
2633 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
2634 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
2636 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
2638 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2640 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
2642 2011-08-24 Richard Guenther <rguenther@suse.de>
2644 PR tree-optimization/50067
2645 * tree-data-ref.c (dr_analyze_indices): Do not add an access
2646 function for a MEM_REF base that has no evolution in the loop
2647 nest or that is not analyzable.
2649 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
2651 * ira.c (ira_init_register_move_cost): Check small subclasses
2652 through ira_reg_class_max_nregs and ira_available_class_regs.
2654 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2656 * config/i386/constraints.md (Yp): New register constraint.
2657 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
2658 Yp register constraint.
2659 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
2660 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
2661 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
2663 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2665 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
2667 2011-08-23 Mark Heffernan <meheff@google.com>
2670 * common.opt (Wfree-nonheap-object): New option.
2671 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
2672 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
2674 (expand_builtin): Make warning conditional.
2676 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2678 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
2679 (length_immediate): Handle imulx, ishiftx and rotatex.
2682 (enabled): Handle bmi2.
2683 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
2684 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
2685 (*bmi2_umulditi3_1): New insn pattern.
2686 (*bmi2_umulsidi3_1): Ditto.
2687 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
2688 (*bmi2_ashl<mode>3_1): New insn pattern.
2689 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
2690 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
2691 (*bmi2_ashlsi3_1_zext): New insn pattern.
2692 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
2693 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
2694 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
2695 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
2696 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
2698 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
2699 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
2700 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
2702 (*bmi2_rorx<mode>3_1): New insn pattern.
2703 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
2704 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
2705 (*rotatert<mode>3_1 splitter): Ditto.
2706 (*bmi2_rorxsi3_1_zext): New insn pattern.
2707 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
2708 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
2709 (*rotatertsi3_1_zext splitter): Ditto.
2711 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2713 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
2714 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
2715 (ix86_handle_option): Handle OPT_mbmi2 case.
2716 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
2717 (x86_64-*-*): Likewise.
2718 * config/i386/bmi2intrin.h: New file.
2719 * config/i386/cpuid.h (bit_BMI2): New.
2720 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2722 * config/i386/i386-c.c (ix86_target_macros_internal):
2723 Conditionally define __BMI2__.
2724 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
2726 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
2727 (print_reg): New code.
2728 (ix86_print_operand): Likewise.
2729 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2730 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2731 IX86_BUILTIN_PEXT64.
2732 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2733 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2734 IX86_BUILTIN_PEXT64.
2735 * config/i386/i386.h (TARGET_BMI2): New.
2736 * config/i386/i386.md (UNSPEC_PDEP): New.
2737 (UNSPEC_PEXT): Likewise.
2738 (*bmi2_bzhi_<mode>3): Likewise.
2739 (*bmi2_pdep_<mode>3): Likewise.
2740 (*bmi2_pext_<mode>3): Likewise.
2741 * config/i386/i386.opt (mbmi2): New.
2742 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
2744 * doc/extend.texi: Document BMI2 built-in functions.
2745 * doc/invoke.texi: Document -mbmi2.
2747 2011-08-23 Jakub Jelinek <jakub@redhat.com>
2750 * simplify-rtx.c (simplify_const_unary_operation): If
2751 op is CONST_INT, don't look at op_mode, but use instead mode.
2752 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
2753 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
2754 operation and TRUNCATE/ZERO_EXTEND if needed.
2755 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
2756 Document that operand mode must be same as operation mode,
2758 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
2759 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
2760 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
2761 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
2762 use the mode of operand for the operation and add truncate
2763 or zero_extend around if needed.
2764 * config/c6x/c6x.md (ctzdi2): Likewise.
2765 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
2767 2011-08-12 Michael Matz <matz@suse.de>
2769 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
2770 (gimple_expand_cfg): Merge alignment info for coalesced pointer
2773 2011-08-23 Richard Guenther <rguenther@suse.de>
2775 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
2776 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
2777 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
2779 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
2780 (mem_refs_may_alias_p): Adjust.
2781 * tree-data-ref.h (dr_may_alias_p): Adjust.
2782 * tree-data-ref.c: Include tree-affine.h.
2783 (dr_analyze_indices): Do nothing for the non-loop case.
2784 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
2785 more cases in the non-loop case.
2786 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
2787 calls to dr_may_alias_p.
2788 (write_alias_graph_to_ascii_ecc): Likewise.
2789 (write_alias_graph_to_ascii_dot): Likewise.
2790 (build_alias_set_optimal_p): Likewise.
2792 2011-08-23 Richard Guenther <rguenther@suse.de>
2794 PR tree-optimization/50162
2795 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
2797 2011-08-23 Richard Guenther <rguenther@suse.de>
2799 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
2800 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
2801 (create_data_ref): Also dump access functions for the created data-ref.
2803 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
2804 Kirill Yukhin <kirill.yukhin@intel.com>
2807 * config/i386/sse.md (VI_AVX2): New.
2808 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
2809 (*<plusminus_insn><mode>3): Ditto.
2810 (<sse2_avx2>_andnot<mode>3): Ditto.
2811 (*andnot<mode>3): Fix order of cond operands.
2812 Add asserts for correct TARGET_xxx.
2813 (*<any_logic:code><mode>3): Ditto.
2815 2011-08-22 Anatoly Sokolov <aesok@post.ru>
2817 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
2818 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
2819 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
2820 regclass argument type to reg_class_t. Change 'max' and 'v' vars
2821 and return types to unsigned char. Use reg_class_contents instead
2823 (TARGET_CLASS_MAX_NREGS): Define.
2825 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
2827 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
2828 to make computed_jump_p return true.
2830 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2832 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
2833 (PICFLAG_FOR_TARGET): Substitute.
2834 * aclocal.m4: Regenerate.
2835 * configure: Regenerate.
2837 2011-08-22 Dodji Seketeli <dodji@redhat.com>
2839 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
2840 after reading in the pch.
2842 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
2844 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
2845 * configure: Regenerated.
2847 2011-08-22 Jakub Jelinek <jakub@redhat.com>
2849 PR tree-optimization/50133
2850 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
2851 from stmt instead of some statement around gsi.
2854 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
2855 innerdecl is a VAR_DECL.
2857 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
2859 * config/i386/avx2intrin.h: New file.
2860 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
2861 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
2862 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
2863 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
2864 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
2865 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
2866 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
2867 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
2868 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
2869 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
2870 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
2871 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
2872 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
2873 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
2874 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
2875 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
2876 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
2877 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
2878 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
2879 VOID_FTYPE_PV8SI_V8SI_V8SI,
2880 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
2881 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
2882 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
2883 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
2884 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
2885 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
2886 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
2887 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
2888 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
2889 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
2890 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
2891 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
2892 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
2893 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
2894 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
2895 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
2896 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
2897 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
2898 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
2899 V4DI_FTYPE_V4DI_INT_CONVERT,
2900 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
2901 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
2902 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2903 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2904 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2905 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2906 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2907 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2908 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2909 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2910 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2911 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2912 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2913 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2914 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2915 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2916 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2917 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2918 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2919 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2920 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2921 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2922 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2923 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2924 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2925 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2926 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2927 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2928 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2929 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2930 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2931 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2932 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2933 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2934 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2935 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2936 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2937 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2938 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2939 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2940 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2941 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2942 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2943 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2944 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2945 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2946 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2947 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2948 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2949 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2950 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2951 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2952 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2953 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2954 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2955 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2956 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2957 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2958 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2959 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
2960 IX86_BUILTIN_VBROADCASTSS_PS256,
2961 IX86_BUILTIN_VBROADCASTSD_PD256,
2962 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2963 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2964 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2965 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2966 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2967 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2968 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2969 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2970 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2971 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2972 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2973 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2974 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
2975 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2976 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2977 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2978 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2979 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
2980 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
2981 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
2982 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
2983 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
2984 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
2985 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
2986 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
2987 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
2988 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
2989 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2990 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2991 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2992 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
2993 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
2994 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2995 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2996 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2997 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2998 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2999 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3000 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3001 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3002 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3003 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3004 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3005 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3006 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3007 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3008 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3009 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3010 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3011 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3012 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3013 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3014 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3015 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3016 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3017 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3018 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3019 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3020 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3021 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3022 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3023 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3024 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3025 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3026 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3027 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3028 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3029 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3030 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3031 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3032 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3033 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3034 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3035 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3036 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3037 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3038 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3039 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3040 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3041 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3042 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3043 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3044 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3045 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3046 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3047 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3048 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3049 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3050 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3051 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
3052 IX86_BUILTIN_VBROADCASTSD_PD256,
3053 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3054 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3055 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3056 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3057 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3058 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3059 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3060 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3061 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3062 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3063 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3064 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3065 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3066 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
3067 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
3068 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
3069 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
3070 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
3071 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
3072 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
3073 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
3074 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
3075 IX86_BUILTIN_GATHERDIV8SI.
3076 (ix86_preferred_simd_mode): Support AVX2 modes.
3077 (ix86_expand_args_builtin): Support AVX2 builtins.
3078 (ix86_expand_special_args_builtin): Likewise.
3079 (ix86_expand_builtin): Likewise.
3080 * config/i386/i386.md (UNSPEC_VPERMSI): New.
3081 (UNSPEC_VPERMDF): Likewise.
3082 (UNSPEC_VPERMSF): Likewise.
3083 (UNSPEC_VPERMDI): Likewise.
3084 (UNSPEC_VPERMTI): Likewise.
3085 (UNSPEC_GATHER): Likewise.
3086 (ssemodesuffix): Extend.
3087 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
3089 * config/i386/predicates.md (const1248_operand): New.
3090 * config/i386/sse.md (VI1_AVX2): New mode iterator.
3091 (VI2_AVX2): Likewise.
3092 (VI4_AVX2): Likewise.
3093 (VI8_AVX2): Likewise.
3094 (VIMAX_AVX2): Likewise.
3095 (SSESCALARMODE): Likewise.
3096 (VI12_AVX2): Likewise.
3097 (VI24_AVX2): Likewise.
3098 (VI124_AVX2): Likewise.
3099 (VI248_AVX2): Likewise.
3100 (VI48_AVX2): Likewise.
3101 (VI4SD_AVX2): Likewise.
3102 (V48_AVX2): Likewise.
3103 (AVX256MODE2P): Likewise.
3104 (AVXMODE48P_DI): Likewise.
3105 (sse2_avx2): New mode attribute.
3106 (ssse3_avx2): Likewise.
3107 (sse4_1_avx2): Likewise.
3108 (avx_avx2): Likewise.
3109 (ssebytemode): Likewise.
3110 (AVXTOSSEMODE): Likewise.
3111 (AVXMODE48P_DI): Likewise.
3112 (gthrfirstp): Likewise.
3113 (gthrlastp): Likewise.
3114 (lshift): New code_iterator
3115 (lshift): New code attribute.
3117 (ssescalarmodesuffix): Update.
3118 (sseunpackmode): Likewise.
3119 (ssepackmode): Likewise.
3120 (avx2_vec_dupv4sf): New insn pattern.
3121 (avx2_vec_dupv8sf): Likewise.
3122 (avx2_interleave_highv4di): Likewise.
3123 (avx2_interleave_lowv4di): Likewise.
3124 (avx2_umulv4siv4di3): Likewise
3125 (*avx2_umulv4siv4di3): Likewise
3126 (avx2_pmaddwd): Likewise.
3127 (*avx2_pmaddwd): Likewise.
3128 (avx2_lshrqv4di3): Likewise.
3129 (avx2_lshlqv4di3): Likewise.
3130 (avx2_lshl<mode>3): Likewise.
3131 (avx2_<umaxmin:code><mode>3): Likewise.
3132 (*avx2_<umaxmin:code><mode>3): Likewise.
3133 (avx2_<smaxmin:code><mode>3): Likewise.
3134 (*avx2_<smaxmin:code><mode>3): Likewise.
3135 (avx2_eq<mode>3): Likewise.
3136 (*avx2_eq<mode>3): Likewise.
3137 (avx2_gt<mode>3): Likewise.
3138 (avx2_interleave_highv32qi): New.
3139 (avx2_interleave_lowv32qi): Likewise.
3140 (avx2_interleave_highv16hi): Likewise.
3141 (avx2_interleave_lowv16hi): Likewise.
3142 (avx2_interleave_highv8si): Likewise.
3143 (avx2_interleave_lowv8si): Likewise.
3144 (avx2_pshufd): Likewise.
3145 (avx2_pshufd_1): Likewise.
3146 (avx2_pshuflwv3): Likewise.
3147 (avx2_pshuflw_1): Likewise.
3148 (avx2_pshufhwv3): Likewise.
3149 (avx2_pshufhw_1): Likewise.
3150 (avx2_uavgv32qi3): Likewise.
3151 (*avx2_uavgv32qi3): Likewise.
3152 (avx2_uavgv16hi3): Likewise.
3153 (*avx2_uavgv16hi3): Likewise.
3154 (avx2_pmovmskb): Likewise.
3155 (avx2_phaddwv16hi3): Likewise.
3156 (avx2_phadddv8si3): Likewise.
3157 (avx2_phaddswv16hi3): Likewise.
3158 (avx2_phsubwv16hi3): Likewise.
3159 (avx2_phsubdv8si3): Likewise.
3160 (avx2_phsubswv16hi3): Likewise.
3161 (avx2_pmaddubsw256): Likewise.
3162 (avx2_umulhrswv16hi3): Likewise.
3163 (*avx2_umulhrswv16hi3): Likewise.
3164 (avx2_packusdw): Likewise.
3165 (avx2_pblendd<mode>): Likewise.
3166 (avx2_<code>v16qiv16hi2): Likewise.
3167 (avx2_<code>v8qiv8si2): Likewise.
3168 (avx2_<code>v8hiv8si2): Likewise.
3169 (avx2_<code>v4qiv4di2): Likewise.
3170 (avx2_<code>v4hiv4di2): Likewise.
3171 (avx2_<code>v4siv4di2): Likewise.
3172 (avx2_pbroadcast<mode>): Likewise.
3173 (avx2_permvarv8si): Likewise.
3174 (avx2_permv4df): Likewise.
3175 (avx2_permvarv8sf): Likewise.
3176 (avx2_permv4di): Likewise.
3177 (avx2_permv2ti): Likewise.
3178 (avx2_vec_dupv4df): Likewise.
3179 (avx2_vbroadcasti128_<mode>): Likewise.
3180 (avx2_vec_set_lo_v4di): Likewise.
3181 (avx2_vec_set_hi_v4di): Likewise.
3182 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
3183 (avx2_extracti128): Likewise.
3184 (avx2_inserti128): Likewise.
3185 (avx2_ashrvv8si): Likewise.
3186 (avx2_ashrvv4si): Likewise.
3187 (avx2_<lshift>vv8si): Likewise.
3188 (avx2_<lshift>v<mode>): Likewise.
3189 (avx2_<lshift>vv2di): Likewise.
3190 (avx2_gathersi<mode>): Likewise.
3191 (*avx2_gathersi<mode>): Likewise.
3192 (avx2_gatherdi<mode>): Likewise.
3193 (*avx2_gatherdi<mode>): Likewise.
3194 (avx2_gatherdi<mode>256): Likewise.
3195 (*avx2_gatherdi<mode>256): Likewise.
3196 (<plusminus_insn><mode>3): Use VI mode iterator.
3197 (*<plusminus_insn><mode>3): Use VI mode iterator.
3198 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3199 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3200 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3201 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3202 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
3203 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
3204 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
3205 Use VI2_AVX2 mode iterator.
3206 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
3207 Use VI2_AVX2 mode iterator.
3208 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
3209 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
3210 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
3211 Use VI4_AVX2 mode iterator.
3212 (ashr<mode>3): Use VI24_AVX2 mode iterator.
3213 (lshr<mode>3): Use VI248_AVX2 mode iterator.
3214 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
3215 Use VIMAX_AVX2 mode iterator.
3216 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
3217 Use VI mode iterator.
3218 (*andnot<mode>3): Update for AVX2.
3219 (*<any_logic:code><mode>3): Likewise.
3220 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
3221 Use VI1_AVX mode iterator.
3222 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
3223 Use VI2_AVX mode iterator.
3224 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
3225 Use VI1_AVX mode iterator.
3226 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
3227 Use VI8_AVX2 mode iterator.
3228 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
3229 Use VI1_AVX2 mode iterator.
3230 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
3231 Use VI124_AVX2 mode iterator.
3232 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
3233 Use SSESCALARMODE mode iterator.
3234 (abs<mode>2): Use VI124_AVX2 mode iterator.
3235 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
3236 Use VI8_AVX2 mode iterator.
3237 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
3238 Use VI1_AVX2 mode iterator.
3239 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
3240 Use VI1_AVX2 mode iterator.
3241 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
3242 Use VI2_AVX2 mode iterator.
3243 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
3244 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
3245 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
3246 avx_maskstore<ssemodesuffix><avxsizesuffix>.
3247 Use V48_AVX2 mode iterator.
3248 * doc/extend.texi: Document AVX2 built-in functions.
3249 * doc/invoke.texi: Document -mavx2.
3251 2011-08-22 Matthias Klose <doko@debian.org>
3254 2011-07-11 Arthur Loiret <aloiret@debian.org>
3255 Matthias Klose <doko@debian.org>
3256 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3257 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3259 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3261 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
3264 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
3265 to #ifndef HONOR_REG_ALLOC_ORDER block.
3267 2011-08-21 Richard Henderson <rth@redhat.com>
3269 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
3270 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
3271 * resource.c (next_insn_no_annul): Likewise.
3272 (mark_set_resources): Likewise.
3273 * reorg.c (delete_from_delay_slot): Likewise.
3274 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
3275 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
3277 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
3279 * config/i386/i386.md (any_div): Remove.
3280 (sgnprefix): Update for removal.
3283 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
3285 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
3286 for ira_reg_class_max_nregs. Increase pressure by 1.
3287 (mark_pseudo_regno_subword_dead): Use allocno class
3288 for ira_reg_class_max_nregs.
3290 2011-08-20 Richard Henderson <rth@redhat.com>
3292 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3293 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3294 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3295 config/c6x/ltf.c: Adjust include path for soft-fp.
3297 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
3300 * config.gcc (tm_file): Add initfini-array.h if
3301 .init_arrary/.fini_array are supported.
3303 * crtstuff.c: Don't generate .ctors nor .dtors sections if
3304 USE_INITFINI_ARRAY is defined.
3306 * output.h (default_elf_init_array_asm_out_constructor): New.
3307 (default_elf_fini_array_asm_out_destructor): Likewise.
3308 * varasm.c (elf_init_array_section): Likewise.
3309 (elf_fini_array_section): Likewise.
3310 (get_elf_initfini_array_priority_section): Likewise.
3311 (default_elf_init_array_asm_out_constructor): Likewise.
3312 (default_elf_fini_array_asm_out_destructor): Likewise.
3314 * config/initfini-array.h: New.
3316 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3318 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
3319 OK for ST_REGS and FP_REGS before taking those classes into account.
3321 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3323 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
3324 before checking for annulled branches.
3326 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3328 * config/i386/i386.c (ix86_binary_operator_ok): Use
3329 satisfies_constraint_L.
3331 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3332 Michael Matz <matz@suse.de>
3334 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
3335 trunc (a + copysign (nextafter (0.5, 0.0), a)).
3337 2011-08-20 Anatoly Sokolov <aesok@post.ru>
3339 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3340 * doc/tm.texi: Regenerate.
3341 * targhooks.c (default_preferred_output_reload_class): Don't use
3342 PREFERRED_OUTPUT_RELOAD_CLASS macro.
3343 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
3345 2011-08-20 Jakub Jelinek <jakub@redhat.com>
3347 PR tree-optimization/48739
3348 * tree-ssa.c: Include cfgloop.h.
3349 (execute_update_addresses_taken): When updating ssa, if in loop closed
3350 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
3351 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
3353 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
3355 PR rtl-optimization/49936
3356 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
3357 for calculation of max register move costs.
3359 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3361 * c-parser.c (c_parser_postfix_expression): Convert operands of
3362 __builtin_complex to their semantic types.
3364 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
3367 * explow.c (convert_memory_address_addr_space): Also permute the
3368 conversion and addition of constant for zero-extend.
3370 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3372 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
3373 * doc/extend.texi (__builtin_complex): Document.
3375 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3377 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
3379 (convert_mult_to_widen): Convert constant inputs to the right type.
3380 (convert_plusminus_to_widen): Don't automatically reject inputs that
3381 are not an SSA_NAME.
3382 Convert constant inputs to the right type.
3384 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3386 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
3387 to the correct type.
3389 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3391 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
3392 unsigned inputs of different modes.
3393 (convert_plusminus_to_widen): Likewise.
3395 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3397 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
3399 Use 'type' from caller, not inferred from 'rhs'.
3400 Don't reject non-conversion statements. Do return lhs in this case.
3401 (is_widening_mult_p): Add new argument 'type'.
3402 Use 'type' from caller, not inferred from 'stmt'.
3403 Pass type to is_widening_mult_rhs_p.
3404 (convert_mult_to_widen): Pass type to is_widening_mult_p.
3405 (convert_plusminus_to_widen): Likewise.
3407 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3409 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
3410 Ensure the the larger type is the first operand.
3412 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3414 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
3415 unsupported unsigned multiplies to signed.
3416 (convert_plusminus_to_widen): Likewise.
3418 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3420 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
3421 conversion statement separating multiply-and-accumulate.
3423 2011-08-19 Richard Guenther <rguenther@suse.de>
3425 PR tree-optimization/50067
3426 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
3427 offset only if we accounted for it.
3429 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3431 * config/arm/arm.md (maddhidi4): Remove '*' from name.
3432 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
3433 * optabs.c (find_widening_optab_handler_and_mode): New function.
3434 (expand_widen_pattern_expr): Use find_widening_optab_handler.
3435 (expand_binop_directly): Likewise.
3436 (expand_binop): Likewise.
3437 * optabs.h (find_widening_optab_handler): New macro define.
3438 (find_widening_optab_handler_and_mode): New prototype.
3439 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
3440 type precision rules.
3441 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
3442 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
3443 (is_widening_mult_rhs_p): Allow widening by more than one mode.
3444 Explicitly disallow mis-matched input types.
3445 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
3446 input types to fit the new handler.
3447 (convert_plusminus_to_widen): Likewise.
3449 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3451 * expr.c (expand_expr_real_2): Use widening_optab_handler.
3452 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
3453 (gen_insn): $N now means $a must be wider than $b, not consecutive.
3454 * optabs.c (widened_mode): New function.
3455 (expand_widen_pattern_expr): Use widening_optab_handler.
3456 (expand_binop_directly): Likewise.
3457 (expand_binop): Likewise.
3458 * optabs.h (widening_optab_handlers): New struct.
3459 (optab_d): New member, 'widening'.
3460 (widening_optab_handler): New function.
3461 (set_widening_optab_handler): New function.
3462 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
3463 widening_optab_handler.
3464 (convert_plusminus_to_widen): Likewise.
3466 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3468 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
3470 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
3471 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
3473 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3475 * opth-gen.awk: Do not declare target save/restore structures and
3476 functions if IN_RTS defined.
3478 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3481 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
3482 when stack was realigned in interrupt handler prologue.
3484 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3486 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
3487 (quals_from_declspecs): Assert _Noreturn not present.
3488 (grokdeclarator): Handle _Noreturn.
3489 (build_null_declspecs): Initialize noreturn_p.
3490 (declspecs_add_scspec): Handle RID_NORETURN.
3491 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
3492 (c_parser_attributes): Handle RID_NORETURN.
3493 * c-tree.h (struct c_declspecs): Add noreturn_p.
3494 * ginclude/stdnoreturn.h: New.
3495 * Makefile.in (USER_H): Add stdnoreturn.h.
3497 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
3499 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
3500 (OPTION_MASK_ISA_AVX_UNSET): Update.
3501 (OPTION_MASK_ISA_AVX2_UNSET): New.
3502 (ix86_handle_option): Handle OPT_mavx2 case.
3503 * config/i386/cpuid.h (bit_AVX2): New.
3504 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3506 * config/i386/i386-c.c (ix86_target_macros_internal):
3507 Conditionally define __AVX2__.
3508 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
3509 Define "core-avx2" processor alias. Handle avx2 option.
3510 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
3511 * config/i386/i386.h (TARGET_AVX2): New.
3512 * config/i386/i386.opt (mavx2): New.
3513 * doc/invoke.texi: Document -mavx2.
3515 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
3517 PR rtl-optimization/49890
3518 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
3519 subclasses of class which is superset of a pressure class.
3521 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3522 Igor Zamyatin <igor.zamyatin@intel.com>
3524 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
3525 with HOST_WIDE_INT for isa_flag.
3526 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
3529 * config/i386/i386.c (ix86_target_string): Replace int with
3530 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
3531 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
3532 (pta_flags): Removed.
3533 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
3534 (pta): Use HOST_WIDE_INT on flags.
3535 (builtin_isa): Use HOST_WIDE_INT on isa.
3536 (ix86_add_new_builtins): Likewise.
3537 (def_builtin): Use HOST_WIDE_INT on mask.
3538 (def_builtin_const): Likewise.
3539 (builtin_description): Likewise.
3541 * config/i386/i386.opt (ix86_isa_flags): Replace int with
3543 (ix86_isa_flags_explicit): Likewise.
3544 (x_ix86_isa_flags_explicit): Likewise.
3546 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
3548 PR rtl-optimization/50107
3549 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
3550 (ira_hard_reg_in_set_p): New.
3552 * ira-color.c (calculate_saved_nregs): New.
3553 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
3555 (allocno_reload_assign, fast_allocation): Use
3556 ira_hard_reg_set_intersection_p instead of
3557 ira_hard_reg_not_in_set_p.
3559 * ira.c (setup_reg_renumber): Use
3560 ira_hard_reg_set_intersection_p instead of
3561 ira_hard_reg_not_in_set_p.
3562 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
3563 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
3565 * ira-costs.c (ira_tune_allocno_costs): Use
3566 ira_hard_reg_set_intersection_p instead of
3567 ira_hard_reg_not_in_set_p.
3569 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3570 Igor Zamyatin <igor.zamyatin@intel.com>
3572 * hwint.h (HOST_WIDE_INT_1): New.
3574 * opt-functions.awk (switch_bit_fields): Initialize the
3575 host_wide_int field.
3576 (host_wide_int_var_name): New.
3577 (var_type_struct): Check and return HOST_WIDE_INT.
3579 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
3581 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
3583 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
3584 check masks for HOST_WIDE_INT.
3586 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
3587 (option_enabled): Likewise.
3588 (get_option_state): Likewise.
3590 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
3593 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3594 Marc Glisse <marc.glisse@normalesup.org>
3596 PR libstdc++-v3/1773
3597 * target.def (decl_mangling_context): New C++ hook.
3598 * doc/tm.texi: Regenerate.
3599 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
3600 * config/sol2-protos.h: Group by source file.
3601 (solaris_cxx_decl_mangling_context): Declare.
3602 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
3603 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
3605 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
3606 Add sol2-stubs.o to extra_objs.
3608 2011-08-18 Jakub Jelinek <jakub@redhat.com>
3611 * stor-layout.c (update_alignment_for_field): Don't ICE on
3612 packed flexible array members if ms_bitfield_layout_p.
3615 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
3616 on the result before returning it.
3619 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
3620 is a debug stmt, use location of the first non-debug stmt after it.
3622 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3624 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
3625 (arm_size_rtx_costs): Likewise.
3627 2011-08-18 Richard Guenther <rguenther@suse.de>
3629 * tree.h (tree_int_cst_msb): Remove.
3630 * tree.c (tree_int_cst_msb): Likewise.
3631 (tree_int_cst_sign_bit): Move from ...
3632 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
3634 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3636 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
3637 * doc/tm.texi: Regenerate.
3638 * target.def (rtx_costs): Add an opno parameter.
3639 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3640 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3641 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3642 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3643 * cse.c (COST_IN): Add an opno parameter.
3644 (notreg_cost): Likewise. Update call to rtx_cost.
3645 (COST, fold_rtx): Update accordingly.
3646 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
3647 * expmed.c (emit_store_flag): Likewise.
3648 * optabs.c (avoid_expensive_constant): Add an opno parameter.
3649 Update call to rtx_cost.
3650 (expand_binop_directly, expand_binop): Likewise.
3651 (expand_twoval_binop, prepare_cmp_insn): Likewise.
3652 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
3653 (set_src_cost, get_full_set_src_cost): Update accordingly.
3654 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
3656 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
3657 (default_adress_cost): Update calls to rtx_cost.
3659 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
3660 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
3661 (arm_rtx_costs): Add an opno parameter.
3662 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
3663 adjust any recursive rtx-cost calls.
3664 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
3665 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3666 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
3667 * config/cris/cris.c (cris_rtx_costs): Likewise.
3668 * config/frv/frv.c (frv_rtx_costs): Likewise.
3669 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
3670 * config/i386/i386.c (ix86_rtx_costs): Likewise.
3671 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
3672 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
3673 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
3674 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
3675 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
3676 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
3677 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
3678 * config/mep/mep.c (mep_rtx_cost): Likewise.
3679 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
3680 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
3681 (mips_zero_extend_cost): Add an opno parameter.
3682 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
3683 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
3685 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
3687 * config/pa/pa.c (hppa_rtx_costs): Likewise.
3688 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
3689 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
3690 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
3691 (rs6000_debug_rtx_costs): Likewise.
3692 * config/s390/s390.c (s390_rtx_costs): Likewise.
3693 * config/score/score-protos.h (score_rtx_costs): Likewise.
3694 * config/score/score.c (score_rtx_costs): Likewise.
3695 * config/sh/sh.c (andcosts): Update call to rtx_cost.
3696 (sh_rtx_costs): Add an opno parameter.
3697 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
3698 * config/spu/spu.c (spu_rtx_costs): Likewise.
3699 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
3700 * config/v850/v850.c (v850_rtx_costs): Likewise.
3701 * config/vax/vax.c (vax_rtx_costs): Likewise.
3702 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
3704 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3706 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
3707 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
3709 * calls.c (precompute_register_parameters): Likewise.
3710 * combine.c (expand_compound_operation, make_extraction): Likewise.
3711 (force_to_mode, distribute_and_simplify_rtx): Likewise.
3712 * dse.c (find_shift_sequence): Likewise.
3713 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
3714 * expr.c (compress_float_constant): Likewise.
3715 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
3716 * gcse.c (want_to_gcse_p): Likewise.
3717 * ifcvt.c (noce_try_sign_mask): Likewise.
3718 * loop-doloop.c (doloop_optimize): Likewise.
3719 * loop-invariant.c (create_new_invariant): Likewise.
3720 * optabs.c (avoid_expensive_constant): Likewise.
3721 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
3722 (try_replace_in_use, reload_cse_move2add): Likewise.
3723 * reload1.c (calculate_elim_costs_all_insns): Likewise.
3724 (note_reg_elim_costly): Likewise.
3725 * rtlanal.c (insn_rtx_cost): Likewise.
3726 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3727 * stmt.c (lshift_cheap_p): Likewise.
3728 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
3729 * config/avr/avr.c (final_prescan_insn): Likewise.
3730 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3731 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
3733 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3735 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
3736 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
3737 * cfgloopanal.c (seq_cost): Likewise.
3738 * loop-invariant.c (create_new_invariant): Likewise.
3739 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
3740 (reload_cse_move2add): Use get_full_set_rtx_cost.
3742 2011-08-18 Richard Guenther <rguenther@suse.de>
3744 * expr.c (get_inner_reference): Fix typo in last change.
3746 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3747 Joseph Myers <joseph@codesourcery.com>
3749 PR tree-optimization/49963
3750 * hwint.c (absu_hwi): Define.
3751 * hwint.h (absu_hwi): Declare.
3752 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
3754 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3755 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3757 2011-08-18 Richard Guenther <rguenther@suse.de>
3759 * expr.c (get_inner_reference): Sign-extend the constant
3760 twos-complement offset before doing arbitrary precision
3762 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
3763 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
3764 to get_constraint_for_ptr_offset.
3766 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
3769 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
3771 2011-08-17 Richard Guenther <rguenther@suse.de>
3773 * tree.h (convert_to_ptrofftype_loc): New function.
3774 (convert_to_ptrofftype): Define.
3775 * builtins.c (expand_builtin_bzero): Use size_type_node.
3776 (fold_builtin_bzero): Likewise.
3777 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
3778 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
3779 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
3780 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
3781 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
3782 * fold-const.c (build_range_check): Negate using the original type.
3783 (fold_unary_loc): Use fold_build_pointer_plus_loc.
3784 * gimple-fold.c (gimple_adjust_this_by_delta): Use
3785 convert_to_ptrofftype.
3786 * gimplify.c (gimplify_self_mod_expr): Likewise.
3787 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
3788 (graphite_create_new_loop_guard): Likewise.
3789 * graphite-sese-to-poly.c (my_long_long): Remove.
3790 (scop_ivs_can_be_represented): Adjust.
3791 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
3792 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
3793 * tree-loop-distribution.c (build_size_arg_loc): Use
3795 (generate_memset_zero): Simplify.
3796 * tree-mudflap.c: Use fold_convert, not convert.
3797 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
3799 (determine_offset): Likewise for DR_STEP.
3800 (valid_initializer_p): Likewise.
3801 * tree-profile.c (prepare_instrumented_value): Convert the pointer
3802 to an integer type of same size.
3803 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
3804 to sizetype without need.
3805 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3806 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
3807 * tree-ssa-loop-manip.c (create_iv): Likewise.
3808 (determine_exit_conditions): Adjust comment.
3809 * tree-ssa-pre.c (create_expression_by_pieces): Use
3810 convert_to_ptrofftype.
3811 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
3812 * varasm.c (array_size_for_constructor): Compute using double_ints.
3814 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3816 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
3817 when generating an integer result where possible. Short-cut
3818 comparison against 0 also for QImode.
3820 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3822 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
3823 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
3825 * config/spu/spu.c (spu_legitimize_reload_address): New function.
3826 (spu_legitimate_address_p): Do not check displacement if the base
3827 is an eliminable stack register.
3829 2011-08-16 Anatoly Sokolov <aesok@post.ru>
3831 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
3832 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3833 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
3834 m32c_preferred_output_reload_class): Remove.
3835 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
3836 Change rclass argument and return types to reg_class_t. Use
3837 reg_class_subset_p instead of class_sizes.
3838 (m32c_preferred_output_reload_class): Make static. Change rclass
3839 argument and return types to reg_class_t.
3840 (TARGET_PREFERRED_RELOAD_CLASS,
3841 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3843 2011-08-16 Kai Tietz <ktietz@redhat.com>
3845 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
3847 2011-08-16 Richard GUenther <rguenther@suse.de>
3849 PR tree-optimization/50082
3850 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
3851 warnings here, instead of ...
3852 (ssa_forward_propagate_and_combine): ... here.
3853 (forward_propagate_into_comparison_1): Adjust.
3854 (forward_propagate_into_comparison): Likewise.
3855 (forward_propagate_into_gimple_cond): Likewise.
3856 (forward_propagate_into_cond): Likewise.
3858 2011-08-16 Andreas Schwab <schwab@redhat.com>
3860 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
3861 instead of ggc_alloc_zone_vec_rtvec_def.
3863 2011-08-16 Richard Guenther <rguenther@suse.de>
3865 * tree.h (ptrofftype_p): New helper function.
3866 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
3867 offset verification.
3868 (verify_gimple_assign_binary): Likewise.
3869 * tree.c (build2_stat): Likewise.
3870 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
3871 (reset_evolution_in_loop): Likewise.
3872 * tree-chrec.h (build_polynomial_chrec): Likewise.
3874 2011-08-16 Liang Wang <lwang1@marvell.com>
3876 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
3877 ggc_alloc_zone_vec_rtvec_def.
3879 2011-08-16 Richard Guenther <rguenther@suse.de>
3881 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
3882 helper factored out from ...
3883 (extract_range_from_binary_expr_1): ... here. Re-structure
3884 to not glob handling too different tree codes.
3886 2011-08-15 Richard Henderson <rth@redhat.com>
3889 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
3890 setting out to include allocate_stack named pattern as well.
3891 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
3892 * stmt.c (expand_stack_restore): Likewise.
3894 2011-08-15 Richard Guenther <rguenther@suse.de>
3897 * fold-const.c (maybe_canonicalize_comparison_1): Properly
3898 convert the modified operand to the other operand type.
3899 (fold_comparison): Call maybe_canonicalize_comparison_1 with
3900 useless conversions stripped from comparison operands.
3902 2011-08-15 Richard Guenther <rguenther@suse.de>
3904 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
3905 (extract_range_from_unary_expr_1): Restructure.
3907 2011-08-15 Richard Guenther <rguenther@suse.de>
3909 PR tree-optimization/50058
3910 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
3913 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3916 * config/arm/arm.c (output_move_double): Add 2 parameters
3917 to count the number of insns emitted and whether to emit or not.
3918 Use the flag to decide when to emit and count number of instructions
3919 that will be emitted.
3920 Handle case where output_move_double might be called for calculating
3921 lengths with an invalid constant.
3922 (arm_count_output_move_double_insns): Define.
3923 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
3924 (output_move_double): Adjust prototype.
3925 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
3927 ("*movdi_vfp_cortexa8"): Likewise and add attribute
3929 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
3930 ("*movdf_soft_insn"): Likewise.
3931 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
3932 ("*cirrus_thumb2_movdi"): Likewise.
3933 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
3934 ("*cirrus_movdf_hard_insn"): Likewise.
3935 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
3936 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
3937 ("mov<mode>_internal VMMX"): Likewise.
3938 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
3940 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
3942 * config/i386/i386.c (ix86_expand_round_sse4): New function.
3943 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
3944 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
3947 (rint<mode>2): Simplify TARGET_ROUND check.
3948 (floor<mode>2): Ditto.
3949 (ceil<mode>2): Ditto.
3950 (btrunc<mode>2): Ditto.
3952 2011-08-14 Anatoly Sokolov <aesok@post.ru>
3954 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
3955 as mmix_preferred_output_reload_class.
3957 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
3960 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
3961 (branch_unspec): New insn.
3962 (branch): Beauty farm.
3963 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
3965 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
3966 New static functions.
3967 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
3968 Use CONST_INT_P. Beauty.
3970 2011-08-12 Richard Henderson <rth@redhat.com>
3973 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
3974 * sched-deps.c (init_deps): Clear it.
3975 (deps_analyze_insn): Consume it.
3976 (sched_analyze_insn): Fill it.
3978 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3981 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
3982 for tbh instructions.
3984 2011-08-12 Diego Novillo <dnovillo@google.com>
3986 * data-streamer.h (streamer_write_zero): Rename from output_zero.
3987 (streamer_write_uhwi): Rename from lto_output_uleb128.
3988 (streamer_write_hwi): Rename from output_sleb128.
3989 (streamer_write_string): Rename from lto_output_string.
3990 (streamer_string_index): Rename from lto_string_index.
3991 (streamer_write_string_with_length): Rename from
3992 lto_output_string_with_length.
3993 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
3994 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
3995 (streamer_read_string): Rename from lto_input_string.
3996 (streamer_read_indexed_string): Rename from input_string_internal.
3997 (streamer_read_uhwi): Rename from lto_input_uleb128.
3998 (streamer_read_hwi): Rename from lto_input_sleb128.
3999 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
4000 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
4001 (streamer_write_enum): Rename from lto_output_enum.
4002 (streamer_read_enum): Rename from lto_input_enum.
4003 (streamer_write_record_start): Rename from output_record_start.
4004 (streamer_read_record_start): Rename from input_record_start.
4005 (streamer_write_bitpack): Rename from lto_output_bitpack.
4006 (streamer_read_bitpack): Rename from lto_input_bitpack.
4007 (streamer_write_char_stream): Rename from lto_output_1_stream.
4008 (streamer_read_uchar): Rename from lto_input_1_unsigned.
4009 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
4010 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
4011 (streamer_read_string_cst): Rename from input_string_cst.
4012 (streamer_read_chain): Rename from lto_input_chain.
4013 (streamer_alloc_tree): Rename from lto_materialize_tree.
4014 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
4015 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
4016 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
4017 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
4018 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
4019 (streamer_write_chain): Rename from lto_output_chain.
4020 (streamer_write_tree_header): Rename from lto_output_tree_header.
4021 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
4022 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
4023 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
4024 (streamer_write_builtin): Rename from lto_output_builtin_tree.
4025 (streamer_check_handled_ts_structures): Rename from
4026 check_handled_ts_structures.
4027 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
4028 (streamer_tree_cache_insert_at): Rename from
4029 lto_streamer_cache_insert_at.
4030 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
4031 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
4032 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
4033 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
4034 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
4035 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
4036 (write_identifier): Rename from output_identifier.
4037 (write_ts_common_tree_pointers): Rename from
4038 lto_output_ts_common_tree_pointers.
4039 (write_ts_vector_tree_pointers): Rename from
4040 lto_output_ts_vector_tree_pointers.
4041 (write_ts_complex_tree_pointers): Rename from
4042 lto_output_ts_complex_tree_pointers.
4043 (write_ts_decl_minimal_tree_pointers): Rename from
4044 lto_output_ts_decl_minimal_tree_pointers.
4045 (write_ts_decl_common_tree_pointers): Rename from
4046 lto_output_ts_decl_common_tree_pointers.
4047 (write_ts_decl_non_common_tree_pointers): Rename from
4048 lto_output_ts_decl_non_common_tree_pointers.
4049 (write_ts_decl_with_vis_tree_pointers): Rename from
4050 lto_output_ts_decl_with_vis_tree_pointers.
4051 (write_ts_field_decl_tree_pointers): Rename from
4052 lto_output_ts_field_decl_tree_pointers.
4053 (write_ts_function_decl_tree_pointers): Rename from
4054 lto_output_ts_function_decl_tree_pointers.
4055 (write_ts_type_common_tree_pointers): Rename from
4056 lto_output_ts_type_common_tree_pointers.
4057 (write_ts_type_non_common_tree_pointers): Rename from
4058 lto_output_ts_type_non_common_tree_pointers.
4059 (write_ts_list_tree_pointers): Rename from
4060 lto_output_ts_list_tree_pointers.
4061 (write_ts_vec_tree_pointers): Rename from
4062 lto_output_ts_vec_tree_pointers.
4063 (write_ts_exp_tree_pointers): Rename from
4064 lto_output_ts_exp_tree_pointers.
4065 (write_ts_block_tree_pointers): Rename from
4066 lto_output_ts_block_tree_pointers.
4067 (write_ts_binfo_tree_pointers): Rename from
4068 lto_output_ts_binfo_tree_pointers.
4069 (write_ts_constructor_tree_pointers): Rename from
4070 lto_output_ts_constructor_tree_pointers.
4071 (write_ts_target_option): Rename from lto_output_ts_target_option.
4072 (write_ts_translation_unit_decl_tree_pointers): Rename from
4073 lto_output_ts_translation_unit_decl_tree_pointers.
4074 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
4075 Rename from lto_streamer_cache_add_to_node_array.
4076 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
4077 (record_common_node): Rename from lto_record_common_node.
4079 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
4081 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
4083 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
4085 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
4086 (ipa-reference.o): Likewise.
4087 * lto-section-out.c: Include data-streamer.h.
4088 * ipa-reference.c: Include data-streamer.h.
4090 2011-08-12 Nick Clifton <nickc@redhat.com>
4092 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
4093 * doc/md.texi (cmpstrn): Note that the comparison stops if both
4094 fetched bytes are zero.
4096 (cmpmem): Note that the comparison does not stop if both of the
4097 fetched bytes are zero.
4099 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
4101 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
4102 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
4103 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
4104 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
4105 to integer_type_node.
4106 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
4107 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
4108 * builtins.c (expand_builtin_in): Ditto.
4109 (mathfn_built_in_1): Ditto.
4110 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
4112 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
4114 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
4115 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
4116 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
4118 2011-08-12 Richard Guenther <rguenther@suse.de>
4120 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
4122 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
4124 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
4126 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
4128 * config/arm/arm.c (get_label_padding): New function.
4129 (create_fix_barrier, arm_reorg): Use it.
4131 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
4134 * config/i386/i386.md (*lea_5_zext): New.
4135 (*lea_6_zext): Ditto.
4136 * config/i386/predicates.md (const_32bit_mask): New predicate.
4137 (lea_address_operand): Reject AND.
4138 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
4139 const_32bit_mask immediate.
4140 (ix86_print_operand_address): Handle AND.
4141 (memory_address_length): Ditto.
4143 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
4144 Brian Hackett <bhackett1024@gmail.com>
4146 * plugin.def: Add event for finish_decl.
4147 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
4148 * c-decl.c (finish_decl): Invoke callbacks on above event.
4149 * doc/plugins.texi: Document above event.
4151 2011-08-11 Richard Guenther <rguenther@suse.de>
4153 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
4154 lookups, make looking through aggregate copies stronger.
4156 2011-08-11 Richard Henderson <rth@redhat.com>
4159 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
4161 2011-08-11 Richard Guenther <rguenther@suse.de>
4163 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
4164 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
4165 (vrp_visit_stmt): Likewise.
4167 2011-08-11 Richard Guenther <rguenther@suse.de>
4170 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
4171 load of the other piece with TREE_NO_WARNING.
4172 * tree-flow.h (warn_uninit): Adjust prototype.
4173 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
4174 the base variable and the expression that is used separately.
4175 Properly query all TREE_NO_WARNING flags.
4176 (struct walk_data): Remove.
4177 (warn_uninitialized_var): Likewise.
4178 (warn_uninitialized_vars): Do not walk gimple pieces but simply
4179 look at all SSA uses of the statement. Handle unused memory
4181 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
4183 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
4185 * config/rx/rx.md (movsicc): Allow register to register transfers.
4186 (*movsicc): Likewise.
4187 (*stcc): Restrict this pattern to EQ and NE compares.
4188 (*stcc_reg): New pattern. Works for any comparison but only for
4191 2011-08-11 Diego Novillo <dnovillo@google.com>
4193 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
4194 Call stream_write_tree instead of output_record_start.
4195 (lto_output_ts_binfo_tree_pointers): Likewise.
4197 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
4198 Convert it to a macro.
4199 (stream_read_tree): Likewise.
4201 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
4202 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
4204 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
4205 and tree_read_bitfields.
4206 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
4207 (lto_write_tree): Call it.
4208 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
4209 * streamer-hooks.h (struct streamer_hooks): Remove fields
4210 name, is_streamable and alloc_tree. Update all users.
4211 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
4212 (lto_materialize_tree): ... here.
4213 Handle CALL_EXPR codes.
4214 Remove call to lto_streamer_cache_append.
4215 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
4216 * tree-streamer.h (tree_read_bitfields): Declare.
4218 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
4219 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
4220 * tree-streamer.h (stream_read_tree): New. Replace all calls
4221 to lto_input_tree with it.
4222 (stream_write_tree): New. Replace all calls to lto_output_tree,
4223 lto_output_tree_ref and lto_output_tree_or_ref with it.
4224 * lto-streamer-in.c (lto_read_tree): Inline code from
4225 lto_streamer_read_tree.
4226 (lto_input_tree): Move from tree-streamer-in.c.
4227 * lto-streamer-out.c (lto_output_tree_ref): Make static.
4228 Remove handling of NULL values for EXPR.
4229 Do not handle EXPRs that are not indexable.
4230 (lto_write_tree): Move from tree-streamer-out.c.
4231 Inline lto_streamer_write_tree.
4232 (lto_output_tree): Move from tree-streamer-out.c.
4233 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
4234 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
4235 (lto_preload_common_nodes): Likewise.
4236 Remove assertions and adjustments for nodes
4237 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
4238 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
4239 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
4240 * lto-streamer.h (lto_input_tree): Declare.
4241 (lto_output_tree_ref): Remove.
4242 * streamer-hooks.h (struct streamer_hooks): Remove fields
4243 preload_common_nodes, indexable_with_decls_p,
4244 pack_value_fields, unpack_value_fields and output_tree_header.
4246 * tree-streamer-in.c (lto_materialize_tree): Make extern.
4247 (lto_input_tree_pointers): Likewise.
4248 (lto_read_tree): Move to lto-streamer-in.c.
4249 (lto_input_integer_cst): Make extern.
4250 (lto_get_pickled_tree): Likewise.
4251 (lto_get_builtin_tree): Likewise.
4252 (lto_input_tree): Move to lto-streamer-in.c.
4253 * tree-streamer-out.c (pack_value_fields): Make extern.
4254 (lto_output_tree_or_ref): Remove. Replace all callers with
4255 calls to stream_write_tree.
4256 (lto_output_builtin_tree): Make extern.
4257 (lto_streamer_write_tree): Inline into lto_write_tree.
4258 (lto_output_tree_pointers): Make extern.
4259 (lto_output_tree_header): Likewise.
4260 (lto_output_integer_cst): Likewise.
4261 (lto_write_tree): Move to lto-streamer-out.c.
4262 (lto_output_tree): Likewise.
4263 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
4264 (preload_common_nodes): Likewise.
4265 (lto_streamer_cache_create): Call it.
4266 * tree-streamer.h: Include streamer-hooks.h.
4267 (stream_write_tree): New.
4268 (stream_read_tree): New.
4269 (lto_input_tree): Remove.
4270 (lto_materialize_tree): Declare.
4271 (lto_input_tree_pointers): Declare.
4272 (lto_get_pickled_tree): Declare.
4273 (lto_get_builtin_tree): Declare.
4274 (lto_input_integer_cst): Declare.
4275 (lto_output_tree_header): Declare.
4276 (pack_value_fields): Declare.
4277 (lto_output_tree_pointers): Declare.
4278 (lto_output_integer_cst): Declare.
4279 (lto_output_builtin_tree): Declare.
4281 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4283 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4284 only if producer writes to the register given by regno.
4286 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4287 Alexander Monakov <amonakov@ispras.ru>
4289 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
4290 (sched_get_condition_with_rev_uncached): ... this. Factor out
4291 condition caching logic into ...
4292 (sched_get_condition_with_rev): ... this. Reimplement. Do not
4293 attempt to use cache for instructions with zero luid.
4294 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
4295 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
4297 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4299 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
4300 get_seqno_for_a_jump. Update the caller.
4301 (get_seqno_by_succs): New. Use it ...
4302 (get_seqno_for_a_jump): ... here to find a seqno if looking at
4303 predecessors was not sufficient.
4304 (get_seqno_by_preds): Include head in iteration range, exclude insn.
4306 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4308 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
4310 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4312 * sel-sched-ir.h (register_unavailable_p): Declare.
4313 * sel-sched-ir.c (register_unavailable_p): New. Use it...
4314 (set_unavailable_target_for_expr): ... here to properly test
4315 availability of a register.
4316 (speculate_expr): Ditto.
4317 * sel-sched.c (substitute_reg_in_expr): Ditto.
4318 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
4320 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4322 * sel-sched.c (verify_target_availability): Fix usage of
4325 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4327 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
4328 recognized by cannot_copy_insn_p hook and volatile instructions.
4330 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4332 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
4334 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
4336 * doc/md.texi (define_bypass): Say that the instruction names can
4337 be filename-style globs.
4338 * Makefile.in (FNMATCH_H): Define.
4339 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
4340 * genattrtab.c: Include fnmatch.h.
4341 (bypass_list): Change field name from "insn" to "pattern".
4342 (gen_bypass_1): Update accordingly.
4343 (process_bypasses): Use fnmatch to check for matches between
4344 insn reservations and define_bypasses.
4345 * genautomata.c: Include fnmatch.h.
4346 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
4347 and out_pattern respectively.
4348 (gen_bypass, insert_bypass): Update accordingly.
4349 (for_each_matching_insn, process_bypass_2, process_bypass_1)
4350 (process_bypass): New functions.
4351 (process_decls): Use process_bypass. Update after field name changes.
4353 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
4356 * config/avr/avr.md (smulqi3_highpart): New insn.
4357 (umulqi3_highpart): New insn.
4358 (*subqi3.ashiftrt7): New insn.
4359 (smulhi3_highpart): New expander.
4360 (umulhi3_highpart): Nex expander.
4361 (*smulhi3_highpart_call): New insn.
4362 (*umulhi3_highpart_call): New insn.
4363 (extend_u): New code attribute.
4364 (extend_prefix): Rename code attribute to extend_su.
4365 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
4366 widening QI/HI multiply.
4368 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
4370 PR tree-optimization/50039
4371 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
4372 that DEF_STMT has a stmt_vec_info.
4374 2011-08-10 Richard Guenther <rguenther@suse.de>
4376 * tree.h (can_trust_pointer_alignment): Remove.
4377 * builtins.c (can_trust_pointer_alignment): Remove.
4379 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4381 * c-typeck.c (scalar_to_vector): New function. Try scalar to
4383 (stv_conv): New enum for scalar_to_vector return type.
4384 (build_binary_op): Adjust.
4385 * doc/extend.texi: Description of scalar to vector expansion.
4387 2011-08-10 Richard Guenther <rguenther@suse.de>
4389 * tree.h (get_pointer_alignment): Remove max-align argument.
4390 (get_object_alignment): Likewise.
4391 * builtins.c (get_object_alignment_1): Adjust.
4392 (get_object_alignment): Remove max-align argument.
4393 (get_pointer_alignment): Likewise.
4394 (expand_builtin_strlen): Adjust.
4395 (expand_builtin_memcpy): Likewise.
4396 (expand_builtin_mempcpy_args): Likewise.
4397 (expand_builtin_strncpy): Likewise.
4398 (expand_builtin_memset_args): Likewise.
4399 (expand_builtin_memcmp): Likewise.
4400 (expand_builtin_strcmp): Likewise.
4401 (expand_builtin_strncmp): Likewise.
4402 (get_builtin_sync_mem): Likewise.
4403 (fold_builtin_memset): Likewise.
4404 (fold_builtin_memory_op): Likewise.
4405 (expand_builtin_memory_chk): Likewise.
4406 * emit-rtl.c (get_mem_align_offset): Likewise.
4407 (set_mem_attributes_minus_bitpos): Likewise.
4408 * expr.c (expand_assignment): Likewise.
4409 (expand_expr_real_1): Likewise.
4410 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
4411 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
4412 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
4413 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4414 * value-prof.c (gimple_stringops_transform): Likewise.
4416 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
4418 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
4419 * doc/tm.texi: Regenerate.
4421 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
4424 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
4425 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
4426 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
4427 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
4428 shift target is unused.
4430 2011-08-10 Richard Guenther <rguenther@suse.de>
4432 PR tree-optimization/49937
4433 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
4434 using get_object_alignment_1.
4436 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4438 * config/i386/i386.c (ix86_emit_i387_round): New function.
4439 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
4440 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
4441 Use ix86_emit_i387_round to expand round function for i387 math.
4442 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
4443 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
4445 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4447 * config/sync.c: Move to ../libgcc.
4448 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
4449 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
4452 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4454 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
4455 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
4456 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
4457 Change 'from' and 'to' arguments type to reg_class_t.
4458 (TARGET_REGISTER_MOVE_COST): Define.
4460 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
4464 PR rtl-optimization/49990
4465 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4466 ignore classes which can not change mode.
4467 (find_costs_and_classes): Ditto.
4469 2011-08-09 Richard Guenther <rguenther@suse.de>
4471 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
4472 information for ranges with only negative values.
4473 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
4474 BIT_AND_EXPR handling to handle ranges with negative values.
4476 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
4478 * config/i386/i386.c: Remove traling spaces.
4479 * config/i386/sse.md: Likewise.
4480 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
4481 (*fma_fmsub_<mode>): Likewise.
4482 (*fma_fnmadd_<mode>): Likewise.
4483 (*fma_fnmsub_<mode>): Likewise.
4485 2011-08-09 Nick Clifton <nickc@redhat.com>
4487 * config/rx/rx.md: Disable extender peepholes at -O3.
4489 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4492 * config/i386/i386.md (reload_noff_load): New.
4493 (reload_noff_store): Ditto.
4494 * config/i386/i386.c (ix86_secondary_reload): Use
4495 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
4496 double-word moves from/to non-offsetable addresses instead of
4497 generating XMM temporary.
4499 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4501 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4503 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
4505 PR tree-optimization/50014
4506 * tree-vect-loop.c (vectorizable_reduction): Get def type before
4507 calling vect_get_vec_def_for_stmt_copy ().
4509 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
4511 PR rtl-optimization/49990
4512 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4513 ignore classes which can not change mode.
4514 (find_costs_and_classes): Ditto.
4516 2011-08-08 Richard Henderson <rth@redhat.com>
4519 * config/i386/i386.c (ix86_expand_prologue): Call
4520 for SEH target gen_prologue_use instead of gen_blockage
4523 2011-08-08 Martin Jambor <mjambor@suse.cz>
4526 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
4529 2011-08-08 Diego Novillo <dnovillo@google.com>
4531 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
4532 (DATA_STREAMER_H): New.
4533 (GIMPLE_STREAMER_H): New.
4534 (TREE_STREAMER_H): New.
4535 (STREAMER_HOOKS_H): New.
4536 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
4537 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
4538 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
4539 (data-streamer.o): New.
4540 (data-streamer-in.o): New.
4541 (data-streamer-out.o): New.
4542 (gimple-streamer-in.o): New.
4543 (gimple-streamer-out.o): New.
4544 (streamer-hooks.o): New.
4545 (tree-streamer.o): New.
4546 (tree-streamer-in.o): New.
4547 (tree-streamer-out.o): New.
4548 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4549 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
4550 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4551 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
4552 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4553 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
4554 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4555 (ipa-inline-analysis.o): Likewise.
4556 (ipa-pure-const.o): Likewise.
4557 * data-streamer-in.c: New.
4558 * data-streamer-out.c: New.
4559 * data-streamer.c: New.
4560 * data-streamer.h: New.
4561 * gimple-streamer-in.c: New.
4562 * gimple-streamer-out.c: New.
4563 * gimple-streamer.h: New.
4564 * ipa-inline-analysis.c: Include data-streamer.h.
4565 * ipa-prop.c: Include data-streamer.h.
4566 * ipa-pure-const.c: Include data-streamer.h.
4567 * lto-cgraph.c: Include data-streamer.h.
4568 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
4569 (lto_input_widest_uint_uleb128): Likewise.
4570 (lto_input_sleb128): Likewise.
4571 (bp_unpack_var_len_unsigned): Likewise.
4572 (bp_unpack_var_len_int): Likewise.
4573 * lto-section-out.c (lto_output_uleb128_stream): Move to
4574 data-streamer-out.c.
4575 (lto_output_widest_uint_uleb128_stream): Likewise.
4576 (lto_output_sleb128_stream): Likewise.
4577 (bp_pack_var_len_unsigned): Likewise.
4578 (bp_pack_var_len_int): Likewise.
4579 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
4580 (struct string_slot): Remove. Update all users.
4581 (lto_tag_check_set): Make extern.
4582 (lto_tag_check_range): Move to lto-streamer.h.
4583 (lto_tag_check): Likewise.
4584 (hash_string_slot_node): Remove. Update all users.
4585 (eq_string_slot_node): Remove. Update all users.
4586 (string_for_index): Move to data-streamer-in.c
4587 (input_string_internal): Likewise.
4588 (input_string_cst): Move to tree-streamer-in.c.
4589 (input_identifier): Likewise.
4590 (lto_input_string): Move to data-streamer-in.c
4591 (input_record_start): Move to data-streamer.h
4592 (canon_file_name): Use new definition of struct string_slot
4593 from data-streamer.h. Set S_SLOT.LEN.
4594 (lto_input_location): Make extern.
4595 (lto_input_chain): Move to tree-streamer-in.c.
4596 (lto_init_eh): Make extern.
4597 (input_phi): Move to gimple-streamer-in.c.
4598 (input_gimple_stmt): Likewise.
4599 (input_bb): Likewise.
4600 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
4601 (unpack_ts_real_cst_value_fields): Likewise.
4602 (unpack_ts_fixed_cst_value_fields): Likewise.
4603 (unpack_ts_decl_common_value_fields): Likewise.
4604 (unpack_ts_decl_wrtl_value_fields): Likewise.
4605 (unpack_ts_decl_with_vis_value_fields): Likewise.
4606 (unpack_ts_function_decl_value_fields): Likewise.
4607 (unpack_ts_type_common_value_fields): Likewise.
4608 (unpack_ts_block_value_fields): Likewise.
4609 (unpack_ts_translation_unit_decl_value_fields): Likewise.
4610 (unpack_value_fields): Likewise.
4611 (lto_materialize_tree): Likewise.
4612 (lto_input_ts_common_tree_pointers): Likewise.
4613 (lto_input_ts_vector_tree_pointers): Likewise.
4614 (lto_input_ts_complex_tree_pointers): Likewise.
4615 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
4616 (lto_input_ts_decl_common_tree_pointers): Likewise.
4617 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
4618 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
4619 (lto_input_ts_field_decl_tree_pointers): Likewise.
4620 (lto_input_ts_function_decl_tree_pointers): Likewise.
4621 (lto_input_ts_type_common_tree_pointers): Likewise.
4622 (lto_input_ts_type_non_common_tree_pointers): Likewise.
4623 (lto_input_ts_list_tree_pointers): Likewise.
4624 (lto_input_ts_vec_tree_pointers): Likewise.
4625 (lto_input_ts_exp_tree_pointers): Likewise.
4626 (lto_input_ts_block_tree_pointers): Likewise.
4627 (lto_input_ts_binfo_tree_pointers): Likewise.
4628 (lto_input_ts_constructor_tree_pointers): Likewise.
4629 (lto_input_ts_target_option): Likewise.
4630 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
4631 (lto_input_tree_pointers): Likewise.
4632 (lto_get_pickled_tree): Likewise.
4633 (lto_get_builtin_tree): Likewise.
4634 (lto_read_tree): Likewise.
4635 (lto_input_integer_cst): Likewise.
4636 (lto_input_tree): Likewise.
4637 * lto-streamer-out.c: Include data-streamer.h,
4638 gimple-streamer.h and streamer-hooks.h.
4639 (struct string_slot): Move to data-streamer.h.
4640 (hash_string_slot_node): Likewise.
4641 (eq_string_slot_node): Likewise.
4642 (lto_string_index): Move to data-streamer-out.c.
4643 (lto_output_string_with_length): Likewise.
4644 (lto_output_string): Likewise.
4645 (output_string_cst): Move to tree-streamer-out.c.
4646 (output_identifier): Likewise.
4647 (output_zero): Move to data-streamer-out.c
4648 (output_uleb128): Likewise.
4649 (output_sleb128): Likewise.
4650 (output_record_start): Move to data-streamer.h
4651 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
4652 (pack_ts_real_cst_value_fields): Likewise.
4653 (pack_ts_fixed_cst_value_fields): Likewise.
4654 (pack_ts_decl_common_value_fields): Likewise.
4655 (pack_ts_decl_wrtl_value_fields): Likewise.
4656 (pack_ts_decl_with_vis_value_fields): Likewise.
4657 (pack_ts_function_decl_value_fields): Likewise.
4658 (pack_ts_type_common_value_fields): Likewise.
4659 (pack_ts_block_value_fields): Likewise.
4660 (pack_ts_translation_unit_decl_value_fields): Likewise.
4661 (pack_value_fields): Likewise.
4662 (lto_output_chain): Likewise.
4663 (lto_output_ts_common_tree_pointers): Likewise.
4664 (lto_output_ts_vector_tree_pointers): Likewise.
4665 (lto_output_ts_complex_tree_pointers): Likewise.
4666 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
4667 (lto_output_ts_decl_common_tree_pointers): Likewise.
4668 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
4669 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
4670 (lto_output_ts_field_decl_tree_pointers): Likewise.
4671 (lto_output_ts_function_decl_tree_pointers): Likewise.
4672 (lto_output_ts_type_common_tree_pointers): Likewise.
4673 (lto_output_ts_type_non_common_tree_pointers): Likewise.
4674 (lto_output_ts_list_tree_pointers): Likewise.
4675 (lto_output_ts_vec_tree_pointers): Likewise.
4676 (lto_output_ts_exp_tree_pointers): Likewise.
4677 (lto_output_ts_block_tree_pointers): Likewise.
4678 (lto_output_ts_binfo_tree_pointers): Likewise.
4679 (lto_output_ts_constructor_tree_pointers): Likewise.
4680 (lto_output_ts_target_option): Likewise.
4681 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
4682 (lto_output_tree_pointers): Likewise.
4683 (lto_output_tree_header): Likewise.
4684 (lto_output_builtin_tree): Likewise.
4685 (lto_write_tree): Likewise.
4686 (lto_output_integer_cst): Likewise.
4687 (lto_output_tree): Likewise.
4688 (output_phi): Move to gimple-streamer-out.c.
4689 (output_gimple_stmt): Likewise.
4690 (output_bb): Likewise.
4691 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
4692 (streamer_hooks): Move to streamer-hooks.c.
4693 (check_handled_ts_structures): Move to tree-streamer.c
4694 (lto_streamer_cache_add_to_node_array): Likewise.
4695 (lto_streamer_cache_insert_1): Likewise.
4696 (lto_streamer_cache_insert): Likewise.
4697 (lto_streamer_cache_insert_at): Likewise.
4698 (lto_streamer_cache_append): Likewise.
4699 (lto_streamer_cache_lookup): Likewise.
4700 (lto_streamer_cache_get): Likewise.
4701 (lto_record_common_node): Likewise.
4702 (lto_preload_common_nodes): Likewise.
4703 (lto_streamer_cache_create): Likewise.
4704 (lto_streamer_cache_delete): Likewise.
4705 (streamer_hooks_init): Move to streamer-hooks.c.
4706 * lto-streamer.h: Include diagnostic.h
4707 (struct output_block, struct lto_input_block,
4708 struct data_in, struct bitpack_d): Remove forward declarations.
4709 (struct bitpack_d): Move to data-streamer.h.
4710 (struct lto_streamer_cache_d): Move to tree-streamer.h.
4711 (struct streamer_hooks): Move to streamer-hooks.h.
4712 (bp_pack_var_len_unsigned): Move to data-streamer.h.
4713 (bp_pack_var_len_int): Likewise.
4714 (bp_unpack_var_len_unsigned): Likewise.
4715 (bp_unpack_var_len_int): Likewise.
4716 (lto_input_location): Declare.
4717 (lto_tag_check_set): Declare.
4718 (lto_init_eh): Declare.
4719 (lto_output_tree_ref): Declare.
4720 (lto_output_location): Declare.
4721 (bitpack_create): Move to data-streamer.h.
4722 (bp_pack_value): Likewise.
4723 (lto_output_bitpack): Likewise.
4724 (lto_input_bitpack): Likewise.
4725 (bp_unpack_value): Likewise.
4726 (lto_output_1_stream): Likewise.
4727 (lto_input_1_unsigned): Likewise.
4728 (lto_output_int_in_range): Likewise.
4729 (lto_input_int_in_range): Likewise.
4730 (bp_pack_int_in_range): Likewise.
4731 (bp_unpack_int_in_range): Likewise.
4732 (lto_output_enum): Likewise.
4733 (lto_input_enum): Likewise.
4734 (bp_pack_enum): Likewise.
4735 (bp_unpack_enum): Likewise.
4736 * streamer-hooks.c: New.
4737 * streamer-hooks.h: New.
4738 * tree-streamer-in.c: New.
4739 * tree-streamer-out.c: New.
4740 * tree-streamer.c: New.
4741 * tree-streamer.h: New.
4743 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4745 * gthr-posix95.h: Remove.
4746 * gthr.h [_PTHREADS95]: Remove.
4747 * configure.ac (enable_threads): Remove posix95.
4748 * configure: Regenerate.
4749 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
4751 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
4754 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
4756 (ix86_print_operand_address): Handle zero-extended addresses.
4757 (memory_address_length): Add length of addr32 prefix for
4758 zero-extended addresses.
4759 (ix86_secondary_reload): Handle moves to/from double-word general
4760 registers from/to zero-extended addresses.
4761 * config/i386/predicates.md (lea_address_operand): Reject
4762 zero-extended operands.
4764 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
4767 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
4769 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
4770 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
4772 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
4773 (_Unwind_Context_Reg_Val): Likewise.
4774 (_Unwind_Get_Unwind_Word): Likewise.
4775 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
4776 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
4777 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
4778 for EXTENDED_CONTEXT_BIT.
4779 (__frame_state_for): Likewise.
4780 (uw_init_context_1): Likewise.
4781 (_Unwind_GetGR): Updated.
4782 (_Unwind_SetGR): Likewise.
4783 (_Unwind_GetGRPtr): Likewise.
4784 (_Unwind_SetGRPtr): Likewise.
4785 (_Unwind_SetGRValue): Likewise.
4786 (_Unwind_GRByValue): Likewise.
4787 (uw_install_context_1): Likewise.
4789 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
4790 ASSUME_EXTENDED_UNWIND_CONTEXT.
4791 * doc/tm.texi: Regenerated.
4793 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4795 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
4797 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4799 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
4801 (DEC Alpha Options, -mtune): Likewise.
4802 (MIPS Options, -march): native is supported on IRIX.
4804 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4806 * config/sparc/driver-sparc.c: New file.
4807 * config/sparc/x-sparc: New file.
4808 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
4809 * config/sparc/sparc.opt (native): New value for enum processor_type.
4810 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
4811 * config/sparc/sparc.c (sparc_option_override): Abort if
4812 PROCESSOR_NATIVE gets here.
4813 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
4814 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
4815 DRIVER_SELF_SPECS): Define.
4816 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
4817 (SPARC Options, -mtune): Likewise.
4818 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
4820 * configure: Regenerate.
4821 * Makefile.in (EXTRA_GCC_LIBS): Set.
4822 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
4823 (cpp$(exeext)): Likewise.
4825 2011-08-08 Richard Guenther <rguenther@suse.de>
4827 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
4829 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
4832 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
4834 PR tree-optimization/50005
4835 * ipa-inline-analysis (remap_predicate): Add cast to
4836 silence signed/unsigned comparison warning.
4838 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4840 * modulo-sched.c (get_sched_window): Use a table for the debug output.
4841 Print the current ii.
4842 (sms_schedule_by_order): Reduce whitespace in dump line.
4844 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4846 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
4847 and one loop for successors. Fix upper bound of memory range.
4849 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4852 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
4853 (TARGET_INSTANTIATE_DECLS): New define.
4855 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
4856 Mikael Morin <mikael.morin@sfr.fr>
4858 * Makefile.in (INCLUDES_FOR_TARGET): New.
4859 (LIBGCC2_CFLAGS): Use it.
4860 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
4862 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4864 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
4865 frame->save_regs_using_mov calculation.
4867 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4869 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
4870 * config/i386/sse.md (castmode): New mode attribute.
4871 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
4872 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
4874 2011-08-05 Jan Hubicka <jh@suse.cz>
4877 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
4879 2011-08-05 Jan Hubicka <jh@suse.cz>
4882 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
4884 (create_emultls_var):New function.
4885 (ipa_lower_emutls): Handle aliases correctly.
4887 2011-08-05 Jan Hubicka <jh@suse.cz>
4890 * ipa-inline.c (recursive_inlining): Look through aliases.
4892 2011-08-05 Jason Merrill <jason@redhat.com>
4894 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
4895 declarations to beginning of function.
4897 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
4899 PR rtl-optimization/49900
4900 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
4901 ensure basic blocks stay in the same order.
4903 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
4905 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
4907 (s390_expand_atomic): Same.
4909 2011-08-05 Richard Henderson <rth@redhat.com>
4912 * dwarf2cfi.c (scan_insn_after): Split out of ...
4913 (scan_trace): ... here. Correctly place notes wrt sequences.
4915 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
4916 Richard Henderson <rth@redhat.com>
4919 * expr.c (fixup_args_size_notes): Look through no-op moves.
4921 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4923 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
4924 of "m" for operand 0. Add type and mode attribute.
4925 (*pushxf_nointeger"): Use "<" constraint for operand 0.
4926 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
4927 constraint instead of "o" for opreand 1.
4928 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
4929 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
4930 operand 0, alternative 4.
4931 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
4933 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4935 * config/i386/predicates.md (lea_address_operand): Rename from
4936 no_seg_address_operand.
4937 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
4938 (*lea_1_zext): Ditto.
4940 (*lea_2_zext): Ditto.
4942 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4944 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
4945 parts.base and parts.index.
4946 * config/i386/predicates.md (aligned_operand): Ditto.
4947 (cmpxchg8b_pic_memory_operand): Ditto.
4949 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4951 * config/soft-fp: Move to ../libgcc.
4952 * Makefile.in (SFP_MACHINE): Remove.
4953 (libgcc-support): Remove $(SFP_MACHINE) dependency.
4954 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
4955 * config/arm/t-arm-softfp: Move to
4956 ../libgcc/config/arm/t-softfp.
4957 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
4958 * config/c6x/t-c6x-softfp: Remove.
4959 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
4960 * config/i386/t-fprules-softfp: Move to
4961 ../libgcc/config/t-softfp-tf.
4962 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
4963 * config/ia64/t-fprules-softfp: Remove.
4964 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
4965 * config/lm32/t-fprules-softfp: Remove.
4966 * config/moxie/sfp-machine.h: Remove.
4967 * config/moxie/t-moxie-softfp: Remove.
4968 * config/rs6000/darwin-ldouble-format: Move to
4969 ../libgcc/config/rs6000/ibm-ldouble-format.
4970 * config/rs6000/darwin-ldouble.c: Move to
4971 ../libgcc/config/rs6000/ibm-ldouble.c
4972 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
4973 * config/rs6000/libgcc-ppc64.ver: Likewise.
4974 * config/rs6000/sfp-machine.h: Likewise.
4975 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
4976 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
4977 (LIB2FUNCS_EXTRA): Remove.
4978 (TARGET_LIBGCC2_CFLAGS): Remove.
4979 * config/rs6000/t-aix52: Likewise
4980 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4981 $(srcdir)/config/rs6000/darwin-ldouble.c.
4982 (SHLIB_MAPFILES): Remove.
4983 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
4984 $(srcdir)/config/rs6000/darwin-ldouble.c.
4985 * config/rs6000/t-fprules-softfp: Move to
4986 ../libgcc/config/t-softfp-sfdf.
4987 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
4988 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
4989 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
4990 $(srcdir)/config/rs6000/darwin-ldouble.c.
4991 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
4992 * config/score/t-score-softfp: Remove.
4993 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
4994 soft-fp/t-softfp from tmake_file.
4995 (arm*-*-uclinux*): Likewise.
4996 (arm*-*-ecos-elf): Likewise.
4997 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4998 (arm*-*-rtems*): Likewise.
4999 (arm*-*-elf): Likewise.
5000 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
5002 (moxie-*-uclinux*): Likewise.
5003 (moxie-*-rtems*): Likewise.
5004 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
5006 (lm32-*-rtems*): Likewise.
5007 (lm32-*-uclinux*): Likewise.
5008 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
5009 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5010 (powerpc-*-linux*, powerpc64-*-linux*): Remove
5011 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5012 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
5014 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
5016 (tic6x-*-uclinux): Likewise.
5017 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
5018 soft-fp/t-softfp from tmake_file.
5019 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5020 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
5021 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
5022 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5023 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
5025 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5027 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
5028 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
5029 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
5031 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
5032 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
5034 * config/arm/t-vxworks: Likewise.
5035 * config/arm/t-wince-pe: Likewise.
5036 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
5037 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5038 * config/bfin/t-bfin-elf: Likewise.
5039 * config/bfin/t-bfin-linux: Likewise.
5040 * config/bfin/t-bfin-uclinux: Likewise.
5041 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
5043 * config/fr30/t-fr30: Likewise.
5044 * config/frv/t-frv: Likewise.
5045 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
5046 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5047 * config/m32c/t-m32c: Likewise.
5048 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
5049 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5050 * config/mcore/t-mcore: Likewise.
5051 * config/mep/t-mep: Likewise.
5052 * config/microblaze/t-microblaze: Likewise.
5053 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
5054 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5055 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
5056 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5057 * config/mn10300/t-linux: Remove.
5058 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5059 * config/pdp11/t-pdp11: Likewise.
5060 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
5061 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
5062 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5063 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
5064 * config/rs6000/t-aix52: Likewise.
5065 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5066 $(srcdir)/config/rs6000/ppc64-fp.c.
5067 * config/rs6000/t-fprules-fpbit: Remove.
5068 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
5069 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5070 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
5071 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5072 * config/sparc/t-elf: Likewise.
5073 * config/sparc/t-leon: Likewise.
5074 * config/sparc/t-leon3: Likewise.
5075 * config/spu/t-spu-elf: Likewise.
5076 (DPBIT_FUNCS): Remove.
5077 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5078 * config/v850/t-v850: Likewise.
5079 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
5080 (avr-*-*): Likewise.
5081 (h8300-*-rtems*): Set libgcc_tm_file.
5082 (h8300-*-elf*): Likewise.
5083 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
5085 (powerpc-*-eabisim*): Likewise.
5086 (powerpc-*-elf*): Likewise.
5087 (powerpc-*-eabialtivec*): Likewise.
5088 (powerpc-xilinx-eabi*): Likewise.
5089 (powerpc-*-eabi*): Likewise.
5090 (powerpc-*-rtems*): Likewise.
5091 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
5092 (powerpcle-*-elf*): Likewise.
5093 (powerpcle-*-eabisim*): Likewise.
5094 (powerpcle-*-eabi*): Likewise.
5095 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
5096 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
5097 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
5100 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5102 * Makefile.in (UNWIND_H): Remove.
5103 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
5104 ../libgcc/Makefile.in.
5105 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
5106 (LIBUNWINDDEP): Remove.
5107 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
5108 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
5109 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
5110 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
5111 Don't copy $(UNWIND_H).
5112 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
5113 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
5114 * aclocal.m4: Regenerate.
5115 * configure: Regenerate.
5116 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
5117 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
5118 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
5119 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
5120 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
5121 * config/arm/libunwind.S, config/arm/pr-support.c,
5122 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
5123 ../libgcc/config/arm.
5124 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
5125 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
5126 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
5127 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
5128 ($(T)frvend$(objext)): Likewise.
5129 * config/ia64/t-glibc (LIB2ADDEH): Remove.
5130 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
5131 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5132 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
5133 ../libgcc/config/ia64.
5134 * config/ia64/t-hpux (LIB2ADDEH): Remove.
5135 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
5136 * config/ia64/t-vms (LIB2ADDEH): Remove.
5137 * config/ia64/vms.h (UNW_IVMS_MODE,
5138 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
5139 * config/picochip/t-picochip (LIB2ADDEH): Remove.
5140 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
5141 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
5142 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
5143 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
5144 $(srcdir)/../libgcc to refer to unwinder sources.
5145 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
5146 * config/t-darwin (LIB2ADDEH): Remove.
5147 * config/t-freebsd (LIB2ADDEH): Remove.
5148 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
5149 * config/t-libunwind-elf: Move to ../libgcc/config.
5150 * config/t-linux (LIB2ADDEH): Remove.
5151 * config/t-sol2 (LIB2ADDEH): Remove.
5152 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
5153 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
5155 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
5157 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
5159 * doc/invoke.texi: Document core-avx-i.
5161 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5163 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
5165 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
5167 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
5168 result of multiple results reduction when extracting the final
5169 value using scalar code.
5171 2011-08-05 Richard Guenther <rguenther@suse.de>
5173 PR tree-optimization/49984
5174 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
5176 2011-08-05 Richard Guenther <rguenther@suse.de>
5178 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
5179 return true for constant integer ranges.
5180 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
5181 BIT_IOR_EXPR handling.
5183 2011-08-04 Kai Tietz <ktietz@redhat.com>
5185 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
5186 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
5188 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
5190 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
5191 pattern def statement, and its access macro.
5192 (NUM_PATTERNS): Set to 5.
5193 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5194 pattern def statement.
5195 (vect_transform_loop): Likewise.
5196 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
5197 function vect_recog_over_widening_pattern ().
5198 (vect_operation_fits_smaller_type): New function.
5199 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
5201 (vect_pattern_recog_1): Move the code that marks pattern
5202 statements to vect_mark_pattern_stmts (), and call it. Update
5204 * tree-vect-stmts.c (vect_supportable_shift): New function.
5205 (vect_analyze_stmt): Handle pattern def statement.
5206 (new_stmt_vec_info): Initialize pattern def statement.
5208 2011-08-04 Richard Henderson <rth@redhat.com>
5211 * config/i386/i386.c (ix86_expand_call): Don't create nested
5212 PARALLELs for TARGET_VZEROUPPER.
5213 (ix86_split_call_vzeroupper): Fix extraction of the original call.
5214 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
5215 recognize nested PARALLELs.
5216 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
5217 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
5218 *sibcall_value_pop_vzeroupper): Likewise.
5220 2011-08-04 Richard Henderson <rth@redhat.com>
5223 * calls.c (expand_call): Use fixup_args_size_notes for
5225 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
5226 in non-standard modes.
5228 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5230 * gcc.c (self_spec): New variable.
5231 (static_specs): Add self_spec.
5232 (main): Call do_self_spec on "self_spec" specs after reading
5233 user specs files. Move compare_debug handling right after that.
5235 2011-08-04 Richard Guenther <rguenther@suse.de>
5237 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
5238 (value_range_nonnegative_p): New function.
5239 (ssa_name_nonnegative_p): Use it.
5240 (value_range_constant_singleton): New function.
5241 (op_with_constant_singleton_value_range): Use it.
5242 (extract_range_from_binary_expr_1): New function, split out from ...
5243 (extract_range_from_binary_expr): ... this. Remove fallback
5244 constant folding done here.
5246 2011-08-04 Richard Guenther <rguenther@suse.de>
5248 PR tree-optimization/49806
5249 * tree-vrp.c (op_with_boolean_value_range_p): New function.
5250 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
5251 a new statement for a final conversion to bool.
5253 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
5255 * gengtype-state.c: Include "bconfig.h" if
5256 GENERATOR_FILE is defined, "config.h" otherwise.
5257 * gengtype.c: Likewise.
5258 * gengtype-lex.l: Likewise.
5259 * gengtype-parse.c: Likewise.
5260 * Makefile.in (gengtype-lex.o-warn): New variable.
5261 (plugin_resourcesdir): Likewise.
5262 (plugin_bindir): Likewise.
5263 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
5264 (MOSTLYCLEANFILES): Add gengtype$(exeext).
5265 (native): Depend on gengtype$(exeext) is $enable_plugin
5267 (gtype.state): Depend on s-gtype. Use temporary file.
5268 (gengtype-lex.o): New rule.
5269 (gengtype-parse.o): Likewise.
5270 (gengtype-state.o): Likewise.
5271 (gengtype$(exeext)): Likewise.
5272 (install-gengtype): Likewise.
5273 (gengtype.o): Likewise.
5274 (build/gengtype.o): Depend on version.h.
5275 (build/gengtype-state): Depend on double-int.h, version.h,
5276 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
5277 (install-plugin): Depend on install-gengtype.
5279 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5282 * tree.h (init_attributes): New prototype.
5283 * attribs.c (init_attributes): No longer static.
5285 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5287 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
5290 2011-08-03 David Li <davidxl@google.com>
5292 * tree-optimize.c (execute_fixup_cfg): Fix up entry
5293 outgoing edge counts after inlining.
5295 2011-08-03 David Li <davidxl@google.com>
5297 * profile.c (compute_branch_probabilities): Compute
5298 function frequency after profile annotation.
5300 2011-08-04 Alan Modra <amodra@gmail.com>
5302 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
5303 use_backchain_to_restore_sp initialisation.
5304 (rs6000_legitimate_offset_address_p): Simplify offset test.
5306 2011-08-03 Richard Henderson <rth@redhat.com>
5308 * config/spu/spu.md: Use define_c_enum instead of define_constants.
5309 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
5312 2011-08-03 Richard Henderson <rth@redhat.com>
5315 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
5317 2011-08-03 Jakub Jelinek <jakub@redhat.com>
5319 PR tree-optimization/49948
5320 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
5322 2011-08-03 Anatoly Sokolov <aesok@post.ru>
5324 * config/m32c/m32c.c (class_sizes): Remove.
5325 (reduce_class): Change arguments and return type to reg_class_t.
5326 Change type cc var to HARD_REG_SET. Change type best var to
5327 reg_class_t. Change type best_size var to unsigned int. Remove
5328 initialization class_sizes var. Use reg_class_size array instead
5329 of class_sizes. Use reg_class_contents array instead
5332 2011-08-03 Richard Guenther <rguenther@suse.de>
5335 * fold-const.c (fold_binary_loc): Only associate
5336 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
5339 2011-08-03 Alan Modra <amodra@gmail.com>
5341 PR rtl-optimization/49941
5342 * jump.c (mark_jump_label): Comment.
5343 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
5344 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
5345 (mark_used_flags): Don't mark RETURN.
5347 2011-08-03 Richard Guenther <rguenther@suse.de>
5349 PR tree-optimization/49938
5350 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
5351 deal with a POLYNOMIAL_CHREC.
5353 2011-08-03 Revital Eres <revital.eres@linaro.org>
5355 * modulo-sched.c (calculate_stage_count,
5356 calculate_must_precede_follow, get_sched_window,
5357 try_scheduling_node_in_cycle, remove_node_from_ps): Add
5359 (update_node_sched_params, set_must_precede_follow, optimize_sc):
5361 (reset_sched_times): Call update_node_sched_params.
5362 (sms_schedule): Call optimize_sc.
5363 (get_sched_window): Change function arguments.
5364 (sms_schedule_by_order): Update call to get_sched_window.
5365 Call set_must_precede_follow.
5366 (calculate_stage_count): Add function argument.
5368 2011-08-02 Richard Henderson <rth@redhat.com>
5372 * reg-notes.def (REG_ARGS_SIZE): New.
5373 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
5374 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
5375 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
5376 different stack levels.
5377 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
5378 (maybe_move_args_size_note): New.
5379 (combine_stack_adjustments_for_block): Use it.
5380 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
5381 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
5382 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
5383 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
5385 (queued_args_size): Remove.
5386 (add_cfi_args_size): Assert size is non-negative.
5387 (stack_adjust_offset, dwarf2out_args_size): Remove.
5388 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
5389 (notice_args_size, notice_eh_throw): New.
5390 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
5391 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5392 (dwarf2out_frame_debug_cfa_offset): Likewise.
5393 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
5394 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
5395 (change_cfi_row): Don't emit args_size.
5396 (maybe_record_trace_start_abnormal): Split out from ...
5397 (maybe_record_trace_start): Here. Set args_size_undefined.
5398 (create_trace_edges): Update to match.
5399 (scan_trace): Handle REG_ARGS_SIZE.
5400 (connect_traces): Connect args_size between EH insns.
5401 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
5402 * explow.c (suppress_reg_args_size): New.
5403 (adjust_stack_1): Split out from ...
5404 (adjust_stack): ... here.
5405 (anti_adjust_stack): Use it.
5406 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
5407 * expr.c (mem_autoinc_base): New.
5408 (fixup_args_size_notes): New.
5409 (emit_single_push_insn_1): Rename from emit_single_push_insn.
5410 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
5411 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
5412 * reload1.c (reload_as_needed): Likewise.
5413 * rtl.h (fixup_args_size_notes): Declare.
5415 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
5418 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
5420 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5421 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5423 2011-08-02 Richard Henderson <rth@redhat.com>
5425 * config/h8300/h8300.c (push, pop): Return the insn.
5426 (h8300_swap_into_er6): Generate correct unwind info.
5427 (h8300_swap_out_of_er6): Likewise.
5428 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
5429 complex cfa expression.
5430 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
5432 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
5434 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
5436 2011-08-02 Richard Henderson <rth@redhat.com>
5439 * config/h8300/h8300.c (h8300_move_ok): New.
5440 * config/h8300/h8300-protos.h: Declare it.
5441 * config/h8300/h8300.md (P): New mode iterator.
5442 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
5443 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
5444 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
5445 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
5446 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
5447 and pushqi1_h8300hs_normal; use PRE_MODIFY and
5448 register_no_sp_elim_operand.
5449 (*pushhi1_h8300hs_<P>): Similarly.
5450 (pushqi1, pushhi1, pushhi1_h8300): Remove.
5451 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
5453 2011-08-02 Richard Henderson <rth@redhat.com>
5456 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
5458 2011-08-02 Jakub Jelinek <jakub@redhat.com>
5460 * c-parser.c (enum c_parser_prec): New enum, moved from within
5461 c_parser_binary_expression.
5462 (c_parser_binary_expression): Add PREC argument. Stop parsing
5463 if operator has lower or equal precedence than PREC.
5464 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
5466 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
5467 Adjust c_finish_omp_atomic caller.
5468 (c_parser_omp_taskyield): New function.
5469 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
5470 (c_parser_omp_clause_name): Handle final and mergeable clauses.
5471 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
5473 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
5474 and PRAGMA_OMP_CLAUSE_MERGEABLE.
5475 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
5476 (c_parser_omp_clause_reduction): Handle min and max.
5477 * c-typeck.c (c_finish_omp_clauses): Don't complain about
5478 const qualified predetermined vars in firstprivate clause.
5479 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5480 Handle MIN_EXPR and MAX_EXPR.
5481 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
5482 and OMP_CLAUSE_MERGEABLE.
5483 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
5484 and OMP_ATOMIC_CAPTURE_NEW.
5485 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
5486 OMP_CLAUSE_MERGEABLE.
5487 (omp_clause_code_name): Likewise.
5488 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5489 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
5490 and OMP_CLAUSE_MERGEABLE.
5491 (OMP_CLAUSE_FINAL_EXPR): Define.
5492 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
5493 OMP_CLAUSE_MERGEABLE.
5494 (expand_task_call): Likewise.
5495 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
5496 (expand_omp_atomic_fetch_op): Handle cases where old or new
5497 value is needed afterwards.
5498 (expand_omp_atomic): Call expand_omp_atomic_load resp.
5499 expand_omp_atomic_store.
5500 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
5501 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
5502 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5503 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5504 * tree-nested.c (convert_nonlocal_omp_clauses,
5505 convert_local_omp_clauses): Likewise.
5506 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
5507 OMP_ATOMIC_CAPTURE_NEW): New.
5508 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
5509 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
5511 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
5512 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
5513 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5515 2011-08-02 Kai Tietz <ktietz@redhat.com>
5517 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
5519 (ssa_forward_propagate_and_combine): Interprete result of
5520 forward_propagate_comparison.
5521 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
5522 boolean-typed operands for comparisons.
5524 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
5526 * config/avr/libgcc.S: Gather related function in the
5528 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
5529 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
5531 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
5532 __udivmodsi4, __divmodsi4, __prologue_saves__,
5533 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
5534 __do_copy_data, __do_clear_bss, __do_global_ctors,
5535 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
5537 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
5540 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
5541 (stack_protect_test): The pattern compares ptr_mode value.
5543 2011-08-02 Alan Modra <amodra@gmail.com>
5545 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
5546 note for save_LR_around_toc_setup sequence.
5548 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5550 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
5552 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
5553 Joseph Myers <joseph@codesourcery.com>
5555 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
5556 * hwint.c: Include diagnostic-core.h.
5558 (gcd): Moved here...
5561 (least_common_multiple): Moved here...
5562 * hwint.h (gcd): ... from here.
5563 (least_common_multiple): ... from here.
5564 (HOST_WIDE_INT_MIN): New.
5565 (HOST_WIDE_INT_MAX): New.
5566 (abs_hwi): Declared.
5568 (pos_mul_hwi): Declared.
5569 (mul_hwi): Declared.
5570 (least_common_multiple): Declared.
5571 * omega.c (check_pos_mul): Removed.
5572 (check_mul): Removed.
5573 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
5574 mul_hwi instead of check_mul.
5576 2011-08-01 Richard Henderson <rth@redhat.com>
5579 * config/avr/avr.h (PUSH_ROUNDING): New.
5580 * config/avr/avr.md (pushqi1): Rename from *pushqi.
5581 (*pushhi, *pushsi, *pushsf): Remove.
5582 (MPUSH): New mode iterator.
5583 (push<MPUSH>1): New expander.
5585 2011-08-01 Anatoly Sokolov <aesok@post.ru>
5587 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
5588 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5589 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
5590 mmix_preferred_output_reload_class): Remove.
5591 * config/mmix/mmix.c (mmix_preferred_reload_class,
5592 mmix_preferred_output_reload_class): Make static. Change rclass
5593 argument and return type to reg_class_t.
5594 (TARGET_PREFERRED_RELOAD_CLASS,
5595 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5597 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
5599 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
5602 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5605 * config/i386/i386.md (PTR): New.
5606 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
5607 (stack_protect_test): Likewise.
5608 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
5609 (stack_tls_protect_set_<mode>): Likewise.
5610 (stack_tls_protect_test_<mode>): Likewise.
5612 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
5615 * config/i386/i386.c (ix86_address_subreg_operand): New.
5616 (ix86_decompose_address): Use ix86_address_subreg_operand.
5617 (ix86_legitimate_address_p): Do not assert that subregs satisfy
5618 register_no_elim_operand in DImode.
5620 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
5622 PR tree-optimization/49926
5623 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
5624 in a chain doesn't have uses both inside and outside the loop.
5626 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5628 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
5629 * config/avr/avr-devices.c (avr_mcu_types): Use it.
5630 * config/avr/avr-mcus.def (AVR_MCU): Use it.
5631 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
5632 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
5633 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
5634 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
5635 to detect if XJMP must not be skipped.
5637 2011-08-02 Alan Modra <amodra@gmail.com>
5639 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
5641 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
5642 (rs6000_emit_prologue): Don't prematurely return when
5643 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
5644 save_toc_in_prologue case.
5645 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
5648 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5650 * config/avr/avr-devices.c: Delete SVN property svn:executable.
5651 * config/avr/predicates.md: Ditto.
5652 * config/avr/driver-avr.c: Ditto.
5653 * config/avr/genopt.sh: Set SVN property svn:executable to *.
5655 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5657 * calls.c (emit_library_call_value_1): Declare size only if
5658 BLOCK_REG_PADDING is defined.
5660 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
5663 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
5664 (x86_64-*-*): Likewise.
5665 * config/i386/i386.opt (mlzcnt): New.
5666 * config/i386/abmintrin.h: File removed.
5667 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
5668 * config/i386/lzcntintrin.h: ... here. New file.
5669 (__lzcnt): Rename to ...
5670 (__lzcnt32): ... this.
5671 * config/i386/bmiintrin.h (head): Update copyright year.
5672 (__lzcnt_u16): Removed.
5673 (__lzcnt_u32): Likewise.
5674 (__lzcnt_u64): Likewise.
5675 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
5676 is defined, remove abmintrin.h.
5677 * config/i386/cpuid.h (bit_LZCNT): New.
5678 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5680 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5681 __LZCNT__ if needed.
5682 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
5683 (ix86_option_override_internal): Handle LZCNT option.
5684 (ix86_valid_target_attribute_inner_p): Likewise.
5685 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
5686 * config/i386/i386.h (TARGET_LZCNT): New.
5687 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
5688 * config/i386/i386.md (clz<mode>2): Update insn constraint.
5689 (clz<mode>2_lzcnt): Likewise.
5690 * doc/invoke.texi: Mention -mlzcnt option.
5691 * doc/extend.texi: Likewise.
5693 2011-08-01 Julian Brown <julian@codesourcery.com>
5695 * configure.ac (fixed-point): Add ARM support.
5696 * configure: Regenerate.
5697 * config/arm/arm.c (arm_fixed_mode_set): New struct.
5698 (arm_set_fixed_optab_libfunc): New.
5699 (arm_set_fixed_conv_libfunc): New.
5700 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
5702 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
5703 return values in SImode.
5704 (arm_return_in_msb): Return fixed-point types in the msb.
5705 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
5707 (arm_scalar_mode_supported_p): Support fixed-point modes.
5708 (arm_vector_mode_supported_p): Support vector fixed-point modes.
5709 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
5710 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
5711 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
5712 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
5713 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
5715 (qaddsub_suf): New mode attribute.
5716 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
5718 * config/arm/predicates.md (sat_shift_operator): New predicate.
5719 * config/arm/arm-fixed.md: New.
5720 * config/arm/arm.md: Include arm-fixed.md.
5721 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
5723 2011-08-01 Julian Brown <julian@codesourcery.com>
5725 * calls.c (emit_library_call_value_1): Support padding for libcall
5726 arguments and return values.
5727 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
5728 downwards in big-endian mode.
5730 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5733 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
5734 * config/sol2-protos.h: Likewise.
5735 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
5737 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
5738 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
5740 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
5742 2011-08-01 Julian Brown <julian@codesourcery.com>
5744 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
5746 2011-08-01 Julian Brown <julian@codesourcery.com>
5748 * final.c (output_addr_const): Print fixed-point constants as
5751 2011-08-01 Richard Guenther <rguenther@suse.de>
5753 * stor-layout.c (initialize_sizetypes): Properly sign-extend
5754 bitsiztype TYPE_MAX_VALUE.
5756 2011-08-01 Julian Brown <julian@codesourcery.com>
5758 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
5761 2011-07-31 Richard Henderson <rth@redhat.com>
5763 * config/h8300/crti.asm: Add flags to .section directive.
5764 * config/h8300/crtn.asm: Likewise.
5766 2011-07-31 Richard Henderson <rth@redhat.com>
5768 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
5769 * tree.c (build_common_tree_nodes): Likewise.
5771 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5774 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
5775 (divsi3_i1): Likewise.
5777 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5779 PR tree-optimization/49749
5780 * tree-ssa-reassoc.c (get_rank): New forward declaration.
5781 (PHI_LOOP_BIAS): New macro.
5782 (phi_rank): New function.
5783 (loop_carried_phi): Likewise.
5784 (propagate_rank): Likewise.
5785 (get_rank): Add calls to phi_rank and propagate_rank.
5787 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
5789 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
5791 (PTRDIFF_TYPE): Likewise.
5793 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
5796 * config/i386/i386.md (strset): Do not expand strset_singleop
5797 when %eax or $edi are fixed.
5798 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
5799 (*strsetsi_1): Ditto.
5800 (*strsethi_1): Ditto.
5801 (*strsetqi_1): Ditto.
5802 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
5803 (*rep_stossi): Ditto.
5804 (*rep_stosqi): Ditto.
5805 (*strlenqi_1): Ditto.
5806 (cmpstrnsi): Also fail when %ecx is fixed.
5807 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
5808 (*cmpstrnqi_1): Ditto.
5809 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
5810 (*strmovsi_1): Ditto.
5811 (*strmovhi_1): Ditto.
5812 (*strmovqi_1): Ditto.
5813 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
5814 (*rep_movsi): Ditto.
5815 (*rep_movqi): Ditto.
5817 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
5820 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
5821 Disable instruction scheduling for non-ColdFire targets.
5822 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5824 2011-07-31 Revital Eres <revital.eres@linaro.org>
5826 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
5827 of anti-dep edge from a branch.
5828 (add_cross_iteration_register_deps): Create anti-dep edge from
5831 2011-07-31 Revital Eres <revital.eres@linaro.org>
5833 * modulo-sched.c: Change comment.
5834 (reset_sched_times): Fix print message.
5835 (print_partial_schedule): Add print info.
5837 2011-07-31 Tom de Vries <tom@codesourcery.com>
5840 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
5841 get_object_alignment and TYPE_ALIGN.
5843 2011-07-30 Tom de Vries <tom@codesourcery.com>
5846 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
5847 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
5849 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5851 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
5853 (cpu_types): New array.
5854 (cputype): New function.
5855 (host_detect_local_cpu): Only define buf, f if !__sgi__.
5856 Use scaninvent instead of /proc/cpuinfo if __sgi__.
5857 * config.host: Also use driver-native.o, mips/x-native on
5859 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
5860 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
5861 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
5863 2011-07-29 Jakub Jelinek <jakub@redhat.com>
5867 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
5868 in nested parallel and outer is a gimple_reg, mark it as addressable
5869 and set its bit in task_shared_vars bitmap too.
5871 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5873 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
5875 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5877 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
5878 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
5879 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
5880 AMASK_LOCKPFTCHOK): Define.
5881 (host_detect_local_cpu): Remove buf, f, cpu_names.
5882 Define cpu_types, implver, amask.
5883 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
5885 * config.host: Also use driver-alpha.o, alpha/x-alpha on
5887 * config/alpha/osf5.h [__alpha__ || __alpha]
5888 (host_detect_local_cpu): Declare.
5889 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
5890 (DRIVER_SELF_SPECS): Define.
5892 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5895 * config/i386/i386.md (*load_tp_x32): New.
5896 (*load_tp_x32_zext): Ditto.
5897 (*add_tp_x32): Ditto.
5898 (*add_tp_x32_zext): Ditto.
5899 (*load_tp_<mode>): Disable for TARGET_X32 targets.
5900 (*add_tp_<mode>): Ditto.
5901 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
5902 ptr_mode and convert to Pmode if needed.
5904 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5907 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
5908 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
5909 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
5910 Add X to register footprint: Clobber r26/r27.
5912 2011-07-29 Richard Guenther <rguenther@suse.de>
5914 * builtins.c (fold_builtin_signbit): Build the comparison
5917 2011-07-29 Richard Guenther <rguenther@suse.de>
5919 PR tree-optimization/49893
5920 * tree-predcom.c (suitable_reference_p): Volatile references
5923 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5926 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5927 (__ctzsi2): Result for 0 may be undefined.
5928 (__ctzhi2): Result for 0 may be undefined.
5929 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5930 (__popcountsi2): Ditto. And don't clobber r26.
5931 (__popcountdi2): Ditto. And don't clobber r27.
5932 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5933 (parityhi2): New expand.
5934 (paritysi2): New expand.
5935 (popcounthi2): New expand.
5936 (popcountsi2): New expand.
5937 (clzhi2): New expand.
5938 (clzsi2): New expand.
5939 (ctzhi2): New expand.
5940 (ctzsi2): New expand.
5941 (ffshi2): New expand.
5942 (ffssi2): New expand.
5943 (copysignsf3): New insn.
5944 (bswapsi2): New expand.
5945 (*parityhi2.libgcc): New insn.
5946 (*parityqihi2.libgcc): New insn.
5947 (*paritysihi2.libgcc): New insn.
5948 (*popcounthi2.libgcc): New insn.
5949 (*popcountsi2.libgcc): New insn.
5950 (*popcountqi2.libgcc): New insn.
5951 (*popcountqihi2.libgcc): New insn-and-split.
5952 (*clzhi2.libgcc): New insn.
5953 (*clzsihi2.libgcc): New insn.
5954 (*ctzhi2.libgcc): New insn.
5955 (*ctzsihi2.libgcc): New insn.
5956 (*ffshi2.libgcc): New insn.
5957 (*ffssihi2.libgcc): New insn.
5958 (*bswapsi2.libgcc): New insn.
5960 2011-07-29 Richard Guenther <rguenther@suse.de>
5962 * tree-vrp.c (get_value_range): Only set parameter default
5963 definitions to varying, leave others at undefined.
5964 (extract_range_from_binary_expr): Fix undefined handling.
5965 (vrp_visit_phi_node): Handle merged undefined state.
5967 2011-07-29 Wei Guozhi <carrot@google.com>
5969 PR rtl-optimization/49799
5970 * combine.c (make_compound_operation): Check if the bit field is valid
5971 before change it to bit field extraction.
5973 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
5975 PR rtl-optimization/49891
5976 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
5977 newly created returnjumps.
5979 2011-07-28 DJ Delorie <dj@redhat.com>
5981 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
5982 local frame in a naked function, and produce a suitable error for
5985 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
5986 registers to be reloaded in HI classes when the target is HI.
5988 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5990 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
5991 bound_one, bound_two.
5993 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5996 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
5998 (translate_clast): Same.
5999 (translate_clast_assignment): New.
6001 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6003 PR tree-optimization/49876
6004 * sese.c (rename_uses): Do not return false on gloog_error: set
6005 the new_expr to integer_zero_node and continue code generation.
6006 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
6008 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6011 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
6012 arguments also check if they aren't initialized with a MODE_INT
6013 mode of the same size.
6015 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
6017 * expr.c (get_bit_range): Handle *MEM_REF's.
6019 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
6021 * rtlanal.c (tablejump_p): False for returns.
6022 * reorg.c (first_active_target_insn): New static function.
6023 (find_end_label): Set JUMP_LABEL for a new returnjump.
6024 (optimize_skip, get_jump_flags, rare_destination,
6025 mostly_true_jump, get_branch_condition,
6026 steal_delay_list_from_target, own_thread_p,
6027 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
6028 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6029 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
6030 * jump.c (delete_related_insns): Likewise.
6031 (jump_to_label_p): New function.
6032 (redirect_target): New static function.
6033 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
6034 (redirect_jump_1): Assert that the new label is nonnull.
6035 (redirect_jump): Likewise.
6036 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
6037 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
6039 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
6040 changed. Ensure that the right label is passed to redirect_jump.
6041 * function.c (emit_return_into_block,
6042 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
6043 ret_rtx in their JUMP_LABEL.
6044 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
6045 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
6046 pass ret_rtx as label.
6047 * cfglayout.c (fixup_reorder_chain): Use
6048 force_nonfallthru_and_redirect rather than force_nonfallthru.
6049 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
6050 * rtl.h (ANY_RETURN_P): New macro.
6051 (jump_to_label_p): Declare.
6052 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
6054 (mark_target_live_regs): Likewise.
6055 * basic-block.h (force_nonfallthru_and_redirect): Declare.
6056 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
6057 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
6058 alpha_tablejump_best_label): Remove functions.
6059 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
6060 alpha_tablejump_best_label): Remove declarations.
6061 * config/sh/sh.c (barrier_align, split_branches): Adjust for
6062 ret_rtx in JUMP_LABELs.
6063 * config/arm/arm.c (is_jump_table): Likewise.
6065 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6067 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
6068 special predicate. Remove explicit mode checks.
6070 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6072 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
6073 DW_AT_data_member_location containing just DW_OP_plus_uconst.
6076 * dwarf2out.c (size_of_die, value_format, output_die): Use
6077 DW_FORM_udata instead of DW_FORM_data[48] for
6078 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
6080 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6082 * config/i386/i386.md (*tls_global_dynamic_64): Update
6085 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6088 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
6089 tls_symbolic_operand check. Update code sequence for TARGET_X32.
6090 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
6091 (tls_dynamic_gnu2_64): Ditto.
6092 (*tls_dynamic_gnu2_lea_64): Ditto.
6093 (*tls_dynamic_gnu2_call_64): Ditto.
6094 (*tls_dynamic_gnu2_combine_64): Ditto.
6096 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6098 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
6100 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6103 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
6105 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6107 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
6108 before the core constraints. Adjust attributes.
6109 ("*thumb2_movdf_vfp"): Likewise.
6111 2011-07-28 Kai Tietz <ktietz@redhat.com>
6113 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
6114 (simplify_truth_ops_using_ranges): Likewise.
6115 (build_assert_expr_for): Likewise.
6116 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
6117 and handle BIT_NOT_EXPR for truth-operation.
6119 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6122 Undo r176835 from trunk
6123 2011-07-27 Georg-Johann Lay
6125 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6128 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
6129 Add _muluhisi3, _mulshisi3, _usmulhisi3.
6130 * config/avr/libgcc.S (__mulsi3): Rewrite.
6131 (__mulhisi3): Rewrite.
6132 (__umulhisi3): Rewrite.
6133 (__usmulhisi3): New.
6137 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
6139 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
6140 (pseudo_register_or_const_int_operand): New.
6141 (combine_pseudo_register_operand): New.
6145 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
6146 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
6147 (any_extend, any_extend2): New code iterators.
6148 (extend_prefix): New code attribute.
6149 (mulsi3): Rewrite. Turn insn to expander.
6152 (usmulhisi3): New expander.
6153 (*mulsi3): New insn-and-split.
6154 (mulu<mode>si3): New insn-and-split.
6155 (muls<mode>si3): New insn-and-split.
6156 (mulohisi3): New insn-and-split.
6157 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
6158 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
6159 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
6160 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
6162 (*mulsi3_call): Rewrite.
6163 (*mulhisi3_call): Rewrite.
6164 (*umulhisi3_call): Rewrite.
6165 (*usmulhisi3_call): New insn.
6166 (*muluhisi3_call): New insn.
6167 (*mulshisi3_call): New insn.
6168 (*mulohisi3_call): New insn.
6169 (extendqihi2): Use combine_pseudo_register_operand as predicate
6171 (extendqisi2): Ditto.
6172 (zero_extendqihi2): Ditto.
6173 (zero_extendqisi2): Ditto.
6174 (zero_extendhisi2): Ditto.
6175 (extendhisi2): Ditto. Don't early-clobber operand 0.
6177 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6179 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
6181 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6183 PR tree-optimization/49471
6184 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
6185 iv only when the largest type is unsigned. Do not call
6186 lang_hooks.types.type_for_size.
6188 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6191 * graphite-poly.c (apply_poly_transforms): Disable legality check
6192 after an openscop read.
6194 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6197 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
6198 copy_bb_and_scalar_dependences.
6199 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
6200 (graphite_copy_stmts_from_block): Update call to rename_uses.
6201 (copy_bb_and_scalar_dependences): Update call to
6202 graphite_copy_stmts_from_block.
6203 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6205 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
6208 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6209 (__ctzsi2): Result for 0 may be undefined.
6210 (__ctzhi2): Result for 0 may be undefined.
6211 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6212 (__popcountsi2): Ditto. And don't clobber r26.
6213 (__popcountdi2): Ditto. And don't clobber r27.
6214 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6215 (parityhi2): New expand.
6216 (paritysi2): New expand.
6217 (popcounthi2): New expand.
6218 (popcountsi2): New expand.
6219 (clzhi2): New expand.
6220 (clzsi2): New expand.
6221 (ctzhi2): New expand.
6222 (ctzsi2): New expand.
6223 (ffshi2): New expand.
6224 (ffssi2): New expand.
6225 (copysignsf3): New insn.
6226 (bswapsi2): New expand.
6227 (*parityhi2.libgcc): New insn.
6228 (*parityqihi2.libgcc): New insn.
6229 (*paritysihi2.libgcc): New insn.
6230 (*popcounthi2.libgcc): New insn.
6231 (*popcountsi2.libgcc): New insn.
6232 (*popcountqi2.libgcc): New insn.
6233 (*popcountqihi2.libgcc): New insn-and-split.
6234 (*clzhi2.libgcc): New insn.
6235 (*clzsihi2.libgcc): New insn.
6236 (*ctzhi2.libgcc): New insn.
6237 (*ctzsihi2.libgcc): New insn.
6238 (*ffshi2.libgcc): New insn.
6239 (*ffssihi2.libgcc): New insn.
6240 (*bswapsi2.libgcc): New insn.
6242 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6244 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
6245 the mode of symbolic_opreand RTXes.
6247 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6249 * config/i386/predicates.md (x86_64_movabs_operand): Return false
6250 for pic_32bit_operand RTXes.
6251 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
6254 2011-07-27 Kai Tietz <ktietz@redhat.com>
6256 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
6258 (ix86_handle_abi_attribute): Allow function attributes
6259 ms_abi/sysv_abi in 32-bit mode, too.
6260 * doc/extend.texi: Adjust attribute documentation.
6262 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
6263 expression handling.
6264 (and_var_with_comparison_1): Likewise.
6266 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
6268 * params.h (ALLOW_STORE_DATA_RACES): New.
6269 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
6270 * Makefile.in (expr.o): Depend on PARAMS_H.
6271 * machmode.h (get_best_mode): Add argument.
6272 * fold-const.c (optimize_bit_field_compare): Add argument to
6274 (fold_truthop): Same.
6275 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
6276 * expr.c (emit_group_store): Same.
6277 (copy_blkmode_from_reg): Same.
6278 (write_complex_part): Same.
6279 (optimize_bitfield_assignment_op): Add argument.
6280 Add argument to get_best_mode.
6281 (get_bit_range): New.
6282 (expand_assignment): Calculate maxbits and pass it down accordingly.
6283 (store_field): New argument.
6284 (expand_expr_real_2): New argument to store_field. Include params.h.
6285 * expr.h (store_bit_field): New argument.
6286 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
6287 into account maxbits.
6288 * calls.c (store_unaligned_arguments_into_pseudos): New argument
6290 * expmed.c (store_bit_field_1): New argument. Use it.
6291 (store_bit_field): Same.
6292 (store_fixed_bit_field): Same.
6293 (store_split_bit_field): Same.
6294 (extract_bit_field_1): Pass new argument to get_best_mode.
6295 (extract_bit_field): Same.
6296 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
6297 * doc/invoke.texi: Document parameter allow-store-data-races.
6299 2011-07-27 Jakub Jelinek <jakub@redhat.com>
6301 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
6303 2011-07-27 Kai Tietz <ktietz@redhat.com>
6305 * tree-vrp.c (extract_range_from_binary_expr): Remove
6306 TRUTH-binary cases and add new bitwise-cases.
6307 (extract_range_from_assignment): Likewise.
6308 (register_edge_assert_for_1): Likeiwise.
6309 (register_edge_assert_for): Likewise.
6310 (simplify_truth_ops_using_ranges): Likewise.
6311 (simplify_stmt_using_ranges): Likewise.
6313 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
6316 * config/i386/i386.c (ix86_delegitimize_address): Call
6317 simplify_gen_subreg for PIC with mode of x only if modes of
6318 x and orig_x are different.
6320 2011-07-26 Jakub Jelinek <jakub@redhat.com>
6322 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
6323 to GC allocated copy of the string.
6324 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
6325 before .debug_line, not after it.
6327 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6330 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
6331 evolution_function_is_affine_p on CHREC_RIGHT.
6333 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6335 * tree-data-ref.c (max_stmt_executions_tree): Do not call
6336 lang_hooks.types.type_for_size.
6338 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6341 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
6342 loops using wrapping semantics.
6344 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6347 * tree-scalar-evolution.c (instantiate_scev_r): Return
6348 chrec_dont_know for ADDR_EXPR.
6350 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6351 H.J. Lu <hongjiu.lu@intel.com>
6355 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
6356 if legitimize_tls_address returned operand in wrong mode. Allow
6357 SImode and DImode symbolic operand for PIC. Call convert_to_mode
6358 if legitimize_pic_address returned operand in wrong mode.
6360 2011-07-26 Martin Jambor <mjambor@suse.cz>
6362 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
6363 return false for invariants.
6365 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6367 * config/i386/i386.md (add->lea splitter): Implement using SWI
6368 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
6369 (add->lea zext splitter): Change operand 2 predicate to
6370 x86_64_nonmemory_operand.
6372 2011-07-26 Richard Guenther <rguenther@suse.de>
6374 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
6375 frequency makes everything hot.
6377 2011-07-26 Richard Guenther <rguenther@suse.de>
6379 PR tree-optimization/49840
6380 * tree-vrp.c (range_fits_type_p): Properly handle full
6381 double-int precision.
6383 2011-07-26 Martin Jambor <mjambor@suse.cz>
6386 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
6388 (update_specialized_profile): Likewise.
6390 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6391 H.J. Lu <hongjiu.lu@intel.com>
6396 * config/i386/i386.md (i): Change SImode attribute to "e".
6397 (g): Change SImode attribute to "rme".
6398 (di): Change SImode attribute to "nF".
6399 (general_operand): Change SImode attribute to x86_64_general_operand.
6400 (general_szext_operand): Change SImode attribute to
6401 x86_64_szext_general_operand.
6402 (immediate_operand): Change SImode attribute to
6403 x86_64_immediate_operand.
6404 (nonmemory_operand): Change SImode attribute to
6405 x86_64_nonmemory_operand.
6406 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
6407 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
6408 (*lea_1): Use SWI48 mode iterator.
6409 (*lea_1_zext): New insn pattern.
6410 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
6412 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
6413 Update operand constraints.
6414 (addsi_1_zext): Ditto.
6415 (*add<mode>2): Ditto.
6416 (*addsi_3_zext): Ditto.
6417 (*subsi_1_zext): Ditto.
6418 (*subsi_2_zext): Ditto.
6419 (*subsi_3_zext): Ditto.
6420 (*addsi3_carry_zext): Ditto.
6421 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
6422 (*mulsi3_1_zext): Ditto.
6424 (*andsi_1_zext): Ditto.
6425 (*andsi_2_zext): Ditto.
6426 (*<any_or:code>si_1_zext): Ditto.
6427 (*<any_or:code>si_2_zext): Ditto.
6428 (*test<mode>_1): Use <general_operand> predicate for operand 1.
6429 (*and<mode>_2): Ditto.
6430 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
6431 (add->lea splitter): Check operand modes in insn constraint. Extend
6432 operands less than SImode wide to SImode.
6433 (add->lea zext splitter): Do not extend input operands to DImode.
6434 (*lea_general_1): Handle only QImode and HImode operands.
6435 (*lea_general_2): Ditto.
6436 (*lea_general_3): Ditto.
6437 (*lea_general_1_zext): Remove.
6438 (*lea_general_2_zext): Ditto.
6439 (*lea_general_3_zext): Ditto.
6440 (*lea_general_4): Check operand modes in insn constraint. Extend
6441 operands less than SImode wide to SImode.
6442 (ashift->lea splitter): Ditto.
6443 * config/i386/i386.c (ix86_print_operand_address): Print address
6444 registers with 'q' modifier on 64bit targets.
6445 * config/i386/predicates.md (pic_32bit_opreand): Define as special
6446 predicate. Reject non-SI and non-DI modes.
6448 2011-07-25 Andrew Pinski <apinski@cavium.com>
6451 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
6452 TREE_THIS_NOTRAP into the inner most MEM_REF.
6453 Always copy TREE_THIS_VOLATILE.
6454 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
6455 arguments are not volatile references.
6457 2011-07-25 Richard Henderson <rth@redhat.com>
6459 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
6460 * final.c (final_scan_insn): Don't test for it.
6461 (rest_of_clean_state): Likewise.
6463 2011-07-25 Richard Henderson <rth@redhat.com>
6466 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
6467 (emit_frame_save): Likewise.
6468 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
6469 insn onto a dummy blockage insn after the join label.
6471 2011-07-25 Richard Henderson <rth@redhat.com>
6473 * dwarf2cfi.c (dw_trace_info): Add ID member.
6474 (get_trace_index): Remove. Change users to use ID member.
6475 (before_next_cfi_note): New.
6476 (connect_traces): Remove unreachable traces before the main loop.
6477 Look across one trace and generate remember/restore_state if needed.
6479 2011-07-25 Richard Henderson <rth@redhat.com>
6481 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
6483 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
6485 * genattr.c (write_upcase, gen_attr <enum definition writing>):
6487 * genattr-common.c ... here.
6488 (main): Call gen_attr.
6489 * optc-gen.awk: Make generated program include insn-attr-common.h .
6490 * Makefile.in (oprions.o): Depend on insn-attr-common.h
6492 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6494 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6495 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6496 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
6497 m32c_print_operand, m32c_print_operand_address): Remove.
6498 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
6499 Change return type to bool. Change argument type to bool.
6500 (m32c_print_operand, m32c_print_operand_address): Make static.
6501 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6502 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6504 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6506 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6507 attributes): Document mmap.
6509 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6511 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6512 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6513 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
6514 mmix_print_operand, mmix_print_operand_address): Remove.
6515 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
6516 Change return type to bool. Change argument type to bool.
6517 (mmix_print_operand, mmix_print_operand_address): Make static.
6518 (mmix_intval, mmix_output_condition): Change 'x' argument type
6520 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6521 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6523 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
6526 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
6527 shift counter for x << x and x >> x shifts.
6529 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6532 * config.gcc: Reject *-*-solaris2 configuration.
6534 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
6536 PR tree-optimization/49809
6537 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
6538 gimple_get_lhs instead of gimple_assign_lhs.
6540 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6542 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
6544 2011-07-25 Richard Guenther <rguenther@suse.de>
6546 PR tree-optimization/49822
6547 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6548 more. Make sure to preserve stmts with side-effects. Properly
6549 handle virtual defs, follow a longer def chain.
6551 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
6556 * Makefile.in: Do not flatten c-family directory when installing
6559 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
6561 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
6562 original nodes if we are dealing with virtual clones.
6564 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
6566 * common/config/c6x/c6x-common.c: New file.
6568 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
6570 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
6572 2011-07-25 Richard Guenther <rguenther@suse.de>
6574 PR tree-optimization/49715
6575 * tree-vrp.c: Include expr.h and optabs.h.
6576 (range_fits_type_): New function.
6577 (simplify_float_conversion_using_ranges): Likewise.
6578 (simplify_stmt_using_ranges): Call it.
6579 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
6580 * optabs.c (can_float_p): Export.
6581 * optabs.h (can_float_p): Declare.
6583 2011-07-25 Richard Guenther <rguenther@suse.de>
6585 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
6586 (get_value_range): For out-of-range SSA names or names created
6587 after propagation return a read-only varying range.
6588 (dump_all_value_ranges): Adjust.
6589 (vrp_initialize): Likewise.
6590 (vrp_finalize): Likewise.
6592 2011-07-24 Richard Henderson <rth@redhat.com>
6595 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
6598 2011-07-24 Richard Henderson <rth@redhat.com>
6601 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
6602 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
6604 2011-07-24 Richard Henderson <rth@redhat.com>
6607 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
6609 2011-07-24 Richard Henderson <rth@redhat.com>
6611 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
6612 Zero args_size for abnormal edges. Adjust all callers.
6614 2011-07-24 Richard Henderson <rth@redhat.com>
6617 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
6619 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
6622 * collect2.c (demangle_flag): Removed.
6624 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
6626 * configure.ac (demangler_in_ld): Default to yes.
6627 * configure: Regenerated.
6628 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
6629 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
6630 --no-demangle options straight through to ld. When
6631 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
6632 way that has the intended effect on Windows.
6634 2011-07-23 Richard Henderson <rth@redhat.com>
6636 * dwarf2cfi.c: Include basic-block.h.
6637 (dw_label_info): Remove.
6638 (trace_work_list, trace_index): New.
6639 (remember_row, emit_cfa_remember): Remove.
6640 (dw_trace_info_hash, dw_trace_info_eq): New.
6641 (get_trace_index, get_trace_info): New.
6642 (save_point_p): New.
6643 (free_cfi_row): Remove.
6644 (add_cfi): Do not emit DW_CFA_remember_state.
6645 (cfa_row_equal_p): New.
6646 (barrier_args_size): Remove.
6647 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
6648 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
6649 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
6650 (dwarf2out_cfi_begin_epilogue): Remove.
6651 (dwarf2out_frame_debug_restore_state): Remove.
6652 (connect_traces, create_pseudo_cfg): New.
6653 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
6654 * Makefile.in (dwarf2cfi.o): Update.
6656 2011-07-23 Richard Henderson <rth@redhat.com>
6658 * dwarf2cfi.c (dw_trace_info): New.
6659 (dw_label_info): New.
6660 (cie_return_save): New.
6662 (queued_args_size): Rename from args_size. Update all users.
6663 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
6664 (def_cfa_1): Use cur_trace instead of cfa_*.
6665 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
6666 (clobbers_queued_reg_save, reg_saved_in): Likewise.
6667 (dwarf2out_frame_debug_expr): Likewise.
6668 (create_cie_data): Split out from ...
6669 (execute_dwarf2_frame): ... here. Initialize cur_trace.
6671 2011-07-23 Richard Henderson <rth@redhat.com>
6673 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
6674 Update all users to match.
6675 (execute_dwarf2_frame): Free reg_saved_in_data.
6677 2011-07-23 Richard Henderson <rth@redhat.com>
6679 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
6680 (queued_reg_saves): Don't GTY. Change to a VEC.
6681 (queue_reg_save): Update to match.
6682 (dwarf2out_flush_queued_reg_saves): Likewise.
6683 (clobbers_queued_reg_save): Likewise.
6684 (reg_saved_in): Likewise.
6685 (execute_dwarf2_frame): Free queued_reg_saves.
6687 2011-07-23 Richard Henderson <rth@redhat.com>
6689 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
6691 2011-07-23 Richard Henderson <rth@redhat.com>
6693 * dwarf2cfi.c (add_cfi_args_size): Split out from...
6694 (dwarf2out_args_size): ... here.
6695 (add_cfi_restore): Split out from ...
6696 (dwarf2out_frame_debug_cfa_restore): ... here.
6697 (def_cfa_0): Split out from ...
6698 (def_cfa_1): ... here.
6699 (cfi_oprnd_equal_p, cfi_equal_p): New.
6700 (change_cfi_row): New.
6701 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
6702 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
6703 (output_cfis): Remove.
6704 * dwarf2out.c (output_fde): Simplify output_cfi loop.
6705 (dwarf2out_switch_text_section): Don't call output_cfis.
6706 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
6707 * dwarf2out.h: Update decls.
6708 (enum dw_val_class): Add dw_val_class_none.
6710 2011-07-23 Richard Henderson <rth@redhat.com>
6712 * dwarf2cfi.c (update_row_reg_save): New.
6713 (dwarf2out_frame_debug_cfa_expression): Use it.
6714 (dwarf2out_frame_debug_cfa_restore): Likewise.
6715 (reg_save): Likewise. Do not emit DW_CFA_same_value.
6717 2011-07-23 Richard Henderson <rth@redhat.com>
6719 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
6721 2011-07-23 Richard Henderson <rth@redhat.com>
6723 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
6725 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
6726 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
6727 (cur_row, remember_row): New.
6728 (def_cfa_1): Use cur_row instead of the old_* variables.
6729 (dwarf2out_frame_debug_restore_state): Similarly.
6730 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
6731 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
6732 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6733 (dwarf2out_frame_debug_cfa_offset): Likewise.
6734 (dwarf2out_frame_debug_expr): Likewise.
6735 (execute_dwarf2_frame): Set up cur_row.
6736 * dwarf2out.h (struct cfa_loc): Mark for GTY.
6738 2011-07-23 Richard Henderson <rth@redhat.com>
6740 * basic-block.h (EDGE_PRESERVE): New.
6741 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
6742 * bb-reorder.c: Include except.h.
6743 (fix_up_crossing_landing_pad): New.
6744 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
6745 landing pads in the right partition. Duplicate as necessary.
6746 (partition_hot_cold_basic_blocks): Fix up DF info after
6747 duplicating landing pads.
6748 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
6749 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
6750 is set properly. Validate that EH edges are not CROSSING.
6751 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
6752 (dw2_build_landing_pads): ... here.
6753 (convert_to_eh_region_ranges): Remove code to fixup crossing
6755 * except.h (expand_dw2_landing_pad_for_region): Declare.
6756 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
6758 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
6761 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
6763 2011-07-22 Jason Merrill <jason@redhat.com>
6765 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
6767 2011-07-22 Richard Henderson <rth@redhat.com>
6769 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
6771 2011-07-22 Richard Henderson <rth@redhat.com>
6773 * jump.c (maybe_propagate_label_ref): Split out of...
6774 (mark_all_labels): ... here. Do not attempt label_ref
6775 propagation while in cfglayout mode.
6777 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6779 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
6780 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
6781 (dwarf_attr_name): Handle DW_AT_GNU_macros.
6782 (dwarf2out_define): If the vector is empty and
6783 lineno is 0, emit a dummy entry first.
6784 (dwarf2out_undef): Likewise. Remove redundant semicolon.
6785 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
6786 optimize_macinfo_range): New functions.
6787 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
6788 mergeable, optimize longer strings using
6789 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
6790 optimize longer sequences of define/undef ops from headers
6791 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
6792 emit a section headers.
6793 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
6794 and macinfo_section_label to DEBUG_MACRO_SECTION
6795 resp. DEBUG_MACRO_SECTION_LABEL.
6796 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
6797 instead of DW_AT_macro_info.
6800 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
6802 * dwarf2out.c: Include opts.h.
6803 (dchar_p): New typedef. Define heap VEC for it.
6804 (producer_string): New variable.
6805 (gen_producer_string): New function.
6806 (gen_compile_unit_die): Use it.
6807 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
6808 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
6809 * doc/invoke.texi: Document -grecord-gcc-switches and
6810 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
6811 to -frecord-gcc-switches description.
6813 2011-07-22 Jason Merrill <jason@redhat.com>
6816 * c-decl.c (c_linkage_bindings): Define.
6818 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
6821 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
6823 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
6825 * config/i386/i386.c (ix86_option_override_internal): Disallow
6827 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
6828 only for TARGET_LP64.
6829 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
6831 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6833 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
6834 avoid warnings when GCC is built with a C++ compiler.
6836 2011-07-22 Martin Jambor <mjambor@suse.cz>
6839 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
6840 if decl node is in another partition, call cgraph_get_node only once.
6842 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
6844 * config.gcc (x86_64-*-linux*): Set
6845 default_gnu_indirect_function to yes.
6847 2011-07-22 Richard Guenther <rguenther@suse.de>
6849 PR tree-optimization/45819
6850 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6851 preserve volatile and notrap flags.
6853 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6854 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6857 * configure.ac: Test AM_ICONV with CXX.
6858 * configure: Regenerate.
6859 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
6861 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6864 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
6865 (set_cloog_options): Use it.
6867 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6870 * gcc.c (main): Call stack_limit_increase (64MB).
6871 * toplev.c (toplev_main): Likewise.
6873 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6875 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
6876 instead of force_reg.
6878 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6880 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
6881 needed and use force_reg after convert.
6882 (ix86_expand_call): Likewise.
6883 (ix86_expand_special_args_builtin): Likewise.
6884 (ix86_expand_builtin): Likewise.
6886 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6890 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
6891 in parameter. Initialize v1 and v2 based on the values returned
6892 by clast_name_to_lb_ub.
6893 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
6895 (type_for_clast_bin): Same.
6896 (type_for_clast_expr): Same.
6897 (type_for_clast_eq): Update calls to type_for_clast_expr.
6898 (type_for_clast_for): Same.
6899 (build_iv_mapping): Same.
6900 * graphite-ppl.h (value_min): New.
6902 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6904 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
6905 types whenever possible.
6907 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6909 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
6911 (new_clast_name_index): Add lb and ub parameters.
6912 (free_clast_name_index): New.
6913 (clast_name_to_lb_ub): New.
6914 (save_clast_name_index): Add lb and ub parameters.
6915 (compute_bounds_for_param): New.
6916 (type_for_level): Removed.
6917 (type_for_clast_for): Removed level parameter. Do not call
6919 (graphite_create_new_loop): Store the lb and ub for the clast_name
6920 of the iterator of the loop that has been generated.
6921 (graphite_create_new_loop_guard): Remove parameter level.
6922 (create_params_index): Store the lb and ub of each parameter.
6923 (gloog): Use free_clast_name_index. Pass to create_params_index
6926 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6928 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
6929 (max_precision_type): Inline max_signed_precision_type.
6930 (type_for_clast_red): Use max_precision_type.
6931 (type_for_clast_bin): Same.
6932 (type_for_clast_for): Same.
6934 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6936 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
6938 (gcc_type_for_value): Renamed type_for_value.
6939 (gcc_type_for_clast_term): Renamed type_for_clast_term.
6940 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
6941 (gcc_type_for_clast_red): Renamed type_for_clast_red.
6942 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
6943 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
6944 (graphite_translate_clast_equation): Update calls.
6945 (compute_type_for_level): Renamed type_for_level.
6946 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
6947 (build_iv_mapping): Update calls.
6948 (graphite_create_new_loop_guard): Same.
6950 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6952 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
6955 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6957 * graphite-clast-to-gimple.c (struct ivs_params): New.
6958 (clast_name_to_gcc): Use ivs_params to pass around parameters.
6959 (clast_to_gcc_expression): Same.
6960 (clast_to_gcc_expression_red): Same.
6961 (gcc_type_for_clast_term): Same.
6962 (gcc_type_for_clast_expr): Same.
6963 (gcc_type_for_clast_red): Same.
6964 (gcc_type_for_clast_bin): Same.
6965 (gcc_type_for_clast_eq): Same.
6966 (graphite_translate_clast_equation): Same.
6967 (graphite_create_guard_cond_expr): Same.
6968 (graphite_create_new_guard): Same.
6969 (graphite_create_new_loop): Same.
6970 (build_iv_mapping): Same.
6971 (translate_clast_user): Same.
6972 (graphite_create_new_loop_guard): Same.
6973 (translate_clast): Same.
6974 (translate_clast_for_loop): Same.
6975 (translate_clast_for): Same.
6976 (translate_clast_guard): Same.
6977 (initialize_cloog_names): Fix typo.
6978 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
6980 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6982 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
6983 (new_clast_name_index): Add level parameter.
6984 (clast_name_to_level): New.
6985 (save_clast_name_index): Add level parameter.
6986 (newivs_to_depth_to_newiv): Removed.
6987 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
6988 (graphite_create_new_loop): Add level parameter. Pass level to
6989 save_clast_name_index.
6990 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
6991 (create_params_index): Pass level to save_clast_name_index.
6993 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6995 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
6996 recompute type, lb, and ub. Get them from...
6997 (graphite_create_new_loop_guard): ...here. Pass in parameter
6998 pointers to type, lb, and ub.
6999 (translate_clast_for_loop): Update function calls.
7000 (translate_clast_for): Same.
7002 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7004 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
7006 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
7007 (gcc_type_for_iv_of_clast_loop): Update use of level.
7008 (gloog): Start counting nesting level from 0.
7009 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
7010 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
7011 psct_dynamic_dim on level.
7013 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7015 * config/i386/i386.c (ix86_legitimize_address): Convert to
7018 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7020 * config/i386/i386.c (function_value_64): Always return pointers
7022 (ix86_promote_function_mode): New.
7023 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
7025 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7027 PR tree-optimization/49749
7028 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
7029 remove no-longer-used maxrank variable.
7031 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7033 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
7035 2011-07-21 Jason Merrill <jason@redhat.com>
7037 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
7038 * recog.h (struct insn_data_d): Check it instead of
7039 HAVE_DESIGNATED_INITIALIZERS.
7040 * genoutput.c (output_insn_data): Likewise.
7042 2011-07-21 Richard Guenther <rguenther@suse.de>
7044 PR tree-optimization/49770
7045 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
7046 valueized any operand. Renamed from ...
7047 (valueize_refs): ... this. New wrapper around valueize_refs_1.
7048 (valueize_shared_reference_ops_from_ref): Return whether we
7049 valueized any operand.
7050 (vn_reference_lookup): Only when we valueized any operand
7051 use the valueized reference for alias analysis. Do not preserve
7052 the original reference tree in this case.
7054 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
7056 * config/i386/i386.c (ix86_decompose_address): Reject all but
7057 register operands and subregs of DImode hard registers in index.
7059 2011-07-21 Kai Tietz <ktietz@redhat.com>
7061 * fold-const.c (fold_unary_loc): Preserve indirect
7062 comparison cast to none-boolean type.
7063 * tree-ssa.c (useless_type_conversion_p): Preserve cast
7064 from/to boolean-type.
7065 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
7066 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
7067 * tree-cfg.c (verify_gimple_comparison): Check result
7068 type of comparison expression.
7069 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
7070 of condition result and disallow type-cast sinking into comparison.
7072 2011-07-21 Richard Guenther <rguenther@suse.de>
7074 * tree-ssa-forwprop.c (combine_conversions): Return whether
7075 we have to run cfg-cleanup. Properly remove dead stmts.
7076 (ssa_forward_propagate_and_combine): Adjust.
7078 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
7080 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
7082 2011-07-21 Kai Tietz <ktietz@redhat.com>
7084 * tree-ssa-propagate.c (substitute_and_fold): Use
7085 do_dce flag to deside, if BB's statements are scanned
7086 in last to first, or first to last order.
7088 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7090 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
7092 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
7093 Uros Bizjak <ubizjak@gmail.com>
7094 Richard Henderson <rth@redhat.com>
7096 * config/i386/constraints.md (w): New.
7098 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
7099 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
7101 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
7102 instead of TARGET_64BIT.
7104 * config/i386/i386.md (indirect_jump): Replace
7105 nonimmediate_operand with indirect_branch_operand.
7106 (*indirect_jump): Likewise. Replace constraint "m" with "w".
7107 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
7108 Convert operand 0 to Pmode for x32 if not PIC.
7109 (*tablejump_1): Replace nonimmediate_operand with
7110 indirect_branch_operand. Replace constraint "m" with "w".
7111 (*call_vzeroupper): Replace constraint "m" with "w".
7113 (*call_rex64_ms_sysv_vzeroupper): Likewise.
7114 (*call_rex64_ms_sysv): Likewise.
7115 (*call_value_vzeroupper): Likewise.
7116 (*call_value): Likewise.
7117 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
7118 (*call_value_rex64_ms_sysv): Likewise.
7119 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
7121 * config/i386/predicates.md (indirect_branch_operand): New.
7122 (call_insn_operand): Support x32.
7124 2011-07-20 Michael Eager <eager@eagercon.com>
7126 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
7128 2011-07-20 Richard Henderson <rth@redhat.com>
7130 * cfg.c (dump_bb_info): Dump basic_block->flags.
7131 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
7133 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7135 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7136 of DImode hard registers in index.
7137 (ix86_legitimate_address_p): Allow subregs of base and index to span
7138 more than a word. Assert that subregs of base and index satisfy
7139 register_no_elim_operand predicates. Reject addresses where
7140 base and index have different modes.
7142 2011-07-20 Robert Millan <rmh@gnu.org>
7144 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
7146 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7148 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
7149 removing now-unnecessary assignment.
7151 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7153 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
7154 memory address space to the type's address space.
7156 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7160 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
7161 and expand appropriately if there is a CONST_INT in operand2.
7162 (usmulqihi3): New insn.
7163 (*sumulqihi3): New insn.
7164 (*osmulqihi3): New insn.
7165 (*oumulqihi3): New insn.
7166 (*muluqihi3.uconst): New insn_and_split.
7167 (*muluqihi3.sconst): New insn_and_split.
7168 (*mulsqihi3.sconst): New insn_and_split.
7169 (*mulsqihi3.uconst): New insn_and_split.
7170 (*mulsqihi3.oconst): New insn_and_split.
7171 (*ashifthi3.signx.const): New insn_and_split.
7172 (*ashifthi3.signx.const7): New insn_and_split.
7173 (*ashifthi3.zerox.const): New insn_and_split.
7174 (mulsqihi3): New insn.
7175 (muluqihi3): New insn.
7176 (muloqihi3): New insn.
7177 * config/avr/predicates.md (const_2_to_7_operand): New.
7178 (const_2_to_6_operand): New.
7183 (register_or_s9_operand): New.
7185 2011-07-20 Kai Tietz <ktietz@redhat.com>
7187 * builtins.c (fold_builtin_expect): See through the cast
7188 from truthvalue_type_node to long.
7190 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7192 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
7193 where we can use them from the standard and altivec instruction
7194 sets, instead of always using the 3 operand VSX forms that require
7195 the destination to overlap one of the inputs.
7200 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
7202 (fmsdf4_fpr): Ditto.
7203 (nfmadf4_fpr): Ditto.
7204 (nfmsdf4_fpr): Ditto.
7206 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
7208 * genrecog.c (make_insn_sequence): Correct position numbering
7209 when filtering out match_scratch and match_dup.
7211 2011-07-20 Richard Guenther <rguenther@suse.de>
7213 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7214 against already removed statements.
7215 (forward_propagate_into_comparison): Remove dead defining stmts.
7216 (forward_propagate_into_gimple_cond): Likewise.
7217 (forward_propagate_into_cond): Simplify.
7218 (ssa_forward_propagate_and_combine): Handle changed cfg from
7219 forward_propagate_into_comparison.
7220 * tree-ssa-phiopt.c (conditional_replacement): Use proper
7221 locations for newly built statements.
7223 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7225 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
7227 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7229 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
7230 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
7232 2011-07-20 Richard Guenther <rguenther@suse.de>
7235 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
7236 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
7237 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
7239 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
7241 * config/frv/frv.c (frv_register_move_cost): Define explicitly
7242 costs for subclasses of GR_REGS.
7244 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7247 * config/i386/predicates.md (no_seg_addres_operand): No more special.
7248 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7249 of DImode hard registers in base.
7250 (ix86_legitimate_address_p): Allow SImode and DImode base and index
7253 2011-07-20 Richard Guenther <rguenther@suse.de>
7255 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
7256 (unify_nodes): Deal with that.
7257 (solve_graph): Likewise.
7259 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
7261 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
7262 canonicalize left operand from ZERO_EXTEND to AND.
7264 2011-07-20 Anatoly Sokolov <aesok@post.ru>
7266 * target.def (class_max_nregs): New hook.
7267 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
7268 * doc/tm.texi: Regenerate.
7269 * targhooks.c (default_class_max_nregs): New function.
7270 * targhooks.h (default_class_max_nregs): Declare.
7271 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
7272 x_ira_reg_class_min_nregs arrays to unsigned char.
7273 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
7274 hook instead of CLASS_MAX_NREGS macro.
7275 * reginfo.c (restore_register_info): Ditto.
7276 * ira-conflicts.c (process_regs_for_copy): Use
7277 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7278 Change type rclass and aclass vars to reg_class_t.
7279 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
7280 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
7282 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
7283 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7285 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
7286 * config/i386/i386.c (ix86_class_max_nregs): New function.
7287 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
7288 instead of CLASS_MAX_NREGS macro.
7289 (TARGET_CLASS_MAX_NREGS): Define.
7290 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
7291 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
7292 * config/avr/avr.c (class_max_nregs): Remove function.
7293 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
7294 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
7295 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
7296 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
7297 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
7298 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
7299 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
7300 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
7301 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
7302 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
7303 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
7304 * config/score/score.h (CLASS_MAX_NREGS): Remove.
7305 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
7306 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
7307 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
7309 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
7311 * cif-code.def (OVERWRITABLE): Fix typo and move around.
7312 (TARGET_OPTIMIZATION_MISMATCH): Delete.
7313 (EH_PERSONALITY): Fix typo.
7314 (NON_CALL_EXCEPTIONS): Fix message.
7315 (OPTIMIZATION_MISMATCH): Adjust message.
7316 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
7318 2011-07-19 Ian Lance Taylor <iant@google.com>
7320 * doc/install.texi (Configuration): Document
7321 --enable-build-poststage1-with-cxx.
7323 2011-07-19 Robert Millan <rmh@gnu.org>
7325 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
7326 (GLIBC_DYNAMIC_LINKER): Remove.
7328 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
7329 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7330 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7331 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
7332 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
7333 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
7335 * config/mips/linux.h: Remove everything except for ...
7336 (GLIBC_DYNAMIC_LINKER): ... this macro.
7338 * config/mips/linux64.h: Remove everything except for ...
7339 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7340 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7341 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
7342 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
7343 (GNU_USER_LINK_EMULATIONN32): New macros.
7345 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
7346 Use the new headers.
7348 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7350 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
7351 Add offset_known_p and size_known_p fields.
7352 (MEM_OFFSET_KNOWN_P): Update accordingly.
7353 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
7354 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
7355 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
7356 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
7357 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
7358 (init_emit_regs): Likewise.
7360 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7362 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
7363 (MEM_OFFSET): Change from returning an rtx to returning a
7365 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
7366 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
7367 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7368 (clear_mem_offset): Declare.
7369 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
7370 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
7371 MEM_OFFSET to get a HOST_WIDE_INT offset.
7372 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
7373 (adjust_offset_for_component_ref): Take a bool "known_p"
7374 parameter and a HOST_WIDE_INT "offset" parameter.
7375 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
7376 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
7377 than an rtx. Use clear_mem_offset to clear the offset.
7378 * cfgcleanup.c (merge_memattrs): Likewise.
7379 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
7380 * function.c (assign_parm_find_stack_rtl): Likewise.
7381 (assign_parm_setup_stack): Likewise.
7382 * print-rtl.c (print_rtx): Likewise.
7383 * reload.c (find_reloads_subreg_address): Likewise.
7384 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
7385 * var-tracking.c (INT_MEM_OFFSET): Likewise.
7386 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
7387 (get_mem_align_offset): Likewise.
7388 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7389 (clear_mem_offset): New function.
7390 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
7391 offset rather than an rtx. Assume both the expressio and offset
7393 (r10k_needs_protection_p_1): Update accordingly, checking the
7394 expression and offset availability here instead.
7396 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7398 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
7399 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
7400 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
7401 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
7402 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7403 (clear_mem_size): Declare.
7404 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7405 (clear_mem_size): New function.
7406 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
7407 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
7408 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
7409 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
7411 (nonoverlapping_memrefs_p): Likewise.
7412 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
7413 (expand_builtin_init_trampoline): Likewise.
7414 * calls.c (compute_argument_addresses): Likewise.
7415 * cfgcleanup.c (merge_memattrs): Likewise.
7416 * dce.c (find_call_stack_args): Likewise.
7417 * dse.c (record_store, scan_insn): Likewise.
7418 * dwarf2out.c (dw_sra_loc_expr): Likewise.
7419 * expr.c (emit_block_move_hints): Likewise.
7420 * function.c (assign_parm_find_stack_rtl): Likewise.
7421 * print-rtl.c (print_rtx): Likewise.
7422 * reload.c (find_reloads_subreg_address): Likewise.
7423 * rtlanal.c (may_trap_p_1): Likewise.
7424 * var-tracking.c (track_expr_p): Likewise.
7425 * varasm.c (assemble_trampoline_template): Likewise.
7426 * config/arm/arm.c (arm_print_operand): Likewise.
7427 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
7428 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
7429 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
7430 (expand_constant_setmem_prologue): Likewise.
7431 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
7432 * config/rs6000/rs6000.c (expand_block_move): Likewise.
7433 (adjacent_mem_locations): Likewise.
7434 * config/s390/s390.c (s390_expand_setmem): Likewise.
7435 (s390_expand_insv): Likewise.
7436 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
7437 (*extendqi<mode>2_short_displ): Likewise.
7438 * config/sh/sh.c (expand_block_move): Likewise.
7439 * config/sh/sh.md (extv, extzv): Likewise.
7441 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7443 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
7444 (mem_attrs_htab_eq): ...here.
7445 (find_mem_attrs): Replace with...
7446 (set_mem_attrs): ...this function. Take a mem_attrs structure
7447 rather than individual fields.
7448 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7449 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7450 (set_mem_size, change_address, adjust_address_1, offset_address)
7451 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7454 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7456 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
7457 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
7458 Provide a dummy definition of MEM_ADDR_SPACE for generators.
7459 (target_rtl): Add x_mode_mem_attrs.
7460 (mode_mem_attrs): New macro.
7461 (get_mem_attrs): New function.
7462 * emit-rtl.c (get_mem_attrs): Rename to...
7463 (find_mem_attrs): ...this.
7464 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7465 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7466 (set_mem_size, change_address, adjust_address_1, offset_address)
7467 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7469 (init_emit_regs): Initialize mode_mem_attrs.
7471 2011-07-19 Richard Guenther <rguenther@suse.de>
7473 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
7474 TRUTH_*_EXPR handling.
7475 * tree-ssa-operands.c (get_expr_operands): Likewise.
7476 * tree-ssa-pre.c (fully_constant_expression): Likewise.
7477 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
7479 (is_and_or_or): Likewise.
7480 (is_norm_cond_subset_of): Likewise.
7482 2011-07-19 Richard Guenther <rguenther@suse.de>
7484 * tree.h (fold_build_pointer_plus_loc): New helper function.
7485 (fold_build_pointer_plus_hwi_loc): Likewise.
7486 (fold_build_pointer_plus): Define.
7487 (fold_build_pointer_plus_hwi): Likewise.
7488 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
7489 (fold_builtin_memory_op): Likewise.
7490 (fold_builtin_stpcpy): Likewise.
7491 (fold_builtin_memchr): Likewise.
7492 (fold_builtin_strstr): Likewise.
7493 (fold_builtin_strchr): Likewise.
7494 (fold_builtin_strrchr): Likewise.
7495 (fold_builtin_strpbrk): Likewise.
7496 (fold_builtin_strcat): Likewise.
7497 (expand_builtin_memory_chk): Likewise.
7498 (fold_builtin_memory_chk): Likewise.
7499 * c-typeck.c (build_unary_op): Likewise.
7500 * cgraphunit.c (thunk_adjust): Likewise.
7501 * fold-const.c (build_range_check): Likewise.
7502 (fold_binary_loc): Likewise.
7503 * omp-low.c (extract_omp_for_data): Likewise.
7504 (expand_omp_for_generic): Likewise.
7505 (expand_omp_for_static_nochunk): Likewise.
7506 (expand_omp_for_static_chunk): Likewise.
7507 * tree-affine.c (add_elt_to_tree): Likewise.
7508 * tree-data-ref.c (split_constant_offset_1): Likewise.
7509 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7510 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
7511 * tree-predcom.c (ref_at_iteration): Likewise.
7512 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7513 (add_to_parts): Likewise.
7514 (create_mem_ref): Likewise.
7515 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
7516 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
7517 (number_of_iterations_le): Likewise.
7518 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
7519 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7520 (vect_create_addr_base_for_vector_ref): Likewise.
7521 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
7522 (vect_create_cond_for_alias_checks): Likewise.
7523 * tree-vrp.c (extract_range_from_assert): Likewise.
7524 * config/alpha/alpha.c (alpha_va_start): Likewise.
7525 (alpha_gimplify_va_arg_1): Likewise.
7526 * config/i386/i386.c (ix86_va_start): Likewise.
7527 (ix86_gimplify_va_arg): Likewise.
7528 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7529 * config/mep/mep.c (mep_expand_va_start): Likewise.
7530 (mep_gimplify_va_arg_expr): Likewise.
7531 * config/mips/mips.c (mips_va_start): Likewise.
7532 (mips_gimplify_va_arg_expr): Likewise.
7533 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7534 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
7535 (rs6000_gimplify_va_arg): Likewise.
7536 * config/s390/s390.c (s390_va_start): Likewise.
7537 (s390_gimplify_va_arg): Likewise.
7538 * config/sh/sh.c (sh_va_start): Likewise.
7539 (sh_gimplify_va_arg_expr): Likewise.
7540 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
7541 * config/spu/spu.c (spu_va_start): Likewise.
7542 (spu_gimplify_va_arg_expr): Likewise.
7543 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7545 (xstormy16_gimplify_va_arg_expr): Likewise.
7546 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
7547 (xtensa_gimplify_va_arg_expr): Likewise.
7549 2011-07-19 Richard Guenther <rguenther@suse.de>
7551 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
7552 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
7556 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
7557 result of BIT_*_EXPR to bitfield precision.
7559 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
7561 PR tree-optimization/49742
7562 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
7563 as a potential write.
7565 2011-07-19 Richard Guenther <rguenther@suse.de>
7567 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
7568 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
7569 (forward_propagate_comparison): Simplify, remove obsolete code.
7571 2011-07-19 Richard Guenther <rguenther@suse.de>
7573 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
7574 BIT_XOR_EXPR, same as the RTL expander does.
7575 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
7576 (verify_gimple_assign_unary): Likewise.
7577 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
7578 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
7579 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
7581 2011-07-19 Jakub Jelinek <jakub@redhat.com>
7583 PR tree-optimization/49768
7584 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
7585 if offset is smaller than bitoffset, but offset+size is bigger
7588 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
7590 PR tree-optimization/49771
7591 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
7592 zero step, set segment length to the size of the data-ref's type.
7594 2011-07-18 Martin Jambor <mjambor@suse.cz>
7596 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
7598 (ipcp_values_pool): Declare.
7599 (ipcp_sources_pool): Likewise.
7600 (ipcp_lattice): Changed to forward declaration.
7601 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
7602 cannot_devirtualize.
7603 (ipa_node_params): New fields descriptors, lattices, known_vals,
7604 clone_for_all_contexts and node dead, removed fields params and
7606 (ipa_set_param_count): Removed.
7607 (ipa_get_param_count): Made to work with descriptors vector.
7608 (ipa_get_param): Updated.
7609 (ipa_param_cannot_devirtualize_p): Removed.
7610 (ipa_param_types_vec_empty): Likewise.
7611 (ipa_set_param_used): New function.
7612 (ipa_get_param_used): Updated to use descriptors vector.
7613 (ipa_func_list): Removed.
7614 (ipa_init_func_list): Removed declaration.
7615 (ipa_push_func_to_list_1): Likewise.
7616 (ipa_pop_func_from_list): Likewise.
7617 (ipa_push_func_to_list): Removed.
7618 (ipa_lattice_from_jfunc): Remove declaration.
7619 (ipa_get_jf_pass_through_result): Declare.
7620 (ipa_get_jf_ancestor_result): Likewise.
7621 (ipa_value_from_jfunc): Likewise.
7622 (ipa_get_lattice): Update.
7623 (ipa_lat_is_single_const): New function.
7624 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
7625 (ipa_init_func_list): Likewise.
7626 (ipa_pop_func_from_list): Likewise.
7627 (ipa_get_param_decl_index): Fix coding style.
7628 (count_formal_params): Removed.
7629 (count_formal_params_1): Renamed to count_formal_params.
7630 (ipa_populate_param_decls): Update to use descriptors vector.
7631 (ipa_initialize_node_params): Likewise.
7632 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
7633 (ipa_analyze_params_uses): Likewise.
7634 (ipa_free_node_params_substructures): Likewise and free also lattices
7636 (duplicate_array): Removed.
7637 (ipa_edge_duplication_hook): Add the new edge to the list of edge
7639 (ipa_node_duplication_hook): Update to use new lattices.
7640 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
7641 (ipa_free_all_structures_after_iinln): Likewise.
7642 (ipa_write_node_info): Update to use new lattices.
7643 (ipa_read_node_info): Likewise.
7644 (ipa_get_jf_pass_through_result): New function.
7645 (ipa_get_jf_ancestor_result): Likewise.
7646 (ipa_value_from_jfunc): Likewise.
7647 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
7648 * ipa-cp.c: Reimplemented.
7649 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
7650 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
7651 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
7652 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
7653 * doc/invoke.texi (devirt-type-list-size): Removed description.
7654 (ipa-cp-value-list-size): Added description.
7656 2011-07-18 Richard Henderson <rth@redhat.com>
7658 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
7659 before calling create_basic_block.
7661 2011-07-18 Jakub Jelinek <jakub@redhat.com>
7664 * tree.c (build_common_builtin_nodes): Register
7665 __builtin_return_address, __cyg_profile_func_enter
7666 and __cyg_profile_func_exit.
7668 2011-07-18 Richard Henderson <rth@redhat.com>
7670 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
7671 (add_labels_and_missing_jumps): ... here.
7672 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
7674 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
7677 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7678 of DImode hard registers in PLUS address chains.
7680 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7683 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
7684 (alpha*-*-freebsd*): Likewise.
7685 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7686 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7687 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
7688 crtprec80.o, crtfastmath.o to extra_parts for all targets.
7689 (ia64*-*-elf*): Remove extra_parts.
7690 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
7691 (sparc64-*-linux*): Likewise.
7692 (sparc64-*-freebsd*): Likewise.
7695 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
7696 (ia64*-*-linux*): Likewise.
7697 (mips64*-*-linux*): Likewise.
7698 (mips*-*-linux*): Likewise.
7700 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
7702 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
7704 2011-07-18 Richard Guenther <rguenther@suse.de>
7706 * gimplify.c (gimplify_expr): Use input_location, not saved_location
7707 when building new trees.
7709 2011-07-18 Richard Guenther <rguenther@suse.de>
7711 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
7712 expansion result to bitfield precision if required.
7714 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7716 * config.gcc (i[3456x]86-*-netware*): Remove.
7718 * gthr-nks.h: Remove.
7719 * configure.ac (enable_threads): Remove nks.
7720 * configure: Regenerate.
7722 * config/i386/i386.c (ix86_encode_section_info): Remove netware
7724 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
7725 <netware.h> reference.
7727 * config/i386/netware-libgcc.c,
7728 gcc/config/i386/netware-libgcc.def,
7729 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
7730 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
7731 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
7732 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
7734 * doc/extend.texi (Function Attributes,
7735 callee_pop_aggregate_return): Remove i?86-netware reference.
7736 * doc/install.texi (Configuration, --enable-threads): Remove nks.
7738 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7742 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7744 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
7747 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
7750 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
7752 2011-07-16 Matthias Klose <doko@ubuntu.com>
7754 * doc/install.texi: Document --enable-static-libjava.
7756 2011-07-15 Richard Henderson <rth@redhat.com>
7758 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7759 Replace all three arguments by returning a VEC of edges.
7760 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
7761 pointers and counts.
7762 (fix_edges_for_rarely_executed_code): Merge ...
7763 (rest_of_handle_partition_blocks): ... into...
7764 (partition_hot_cold_basic_blocks): ... here. Return todo items if
7765 any work was performed.
7766 (pass_partition_blocks): Clear todo_flags_finish.
7768 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
7769 Jakub Jelinek <jakub@redhat.com>
7770 Jonathan Wakely <jwakely.gcc@gmail.com>
7773 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
7774 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
7776 2011-07-15 Jason Merrill <jason@redhat.com>
7779 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
7780 rather than --tool_opts.
7782 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
7784 * doc/plugins.texi (Building GCC plugins): gengtype needs its
7785 corresponding gtype.state.
7787 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7790 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
7792 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
7795 * doc/md.texi (Standard Names): Document window_save.
7796 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
7797 expand_debug_expr and expand_debug_source_expr. If the target has
7798 a window_save instruction, adjust the ENTRY_VALUE_EXP.
7799 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
7800 SSA_NAME_VAR is a parameter.
7801 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
7802 * var-tracking.c (parm_reg_t): New type and associated vector type.
7803 (windowed_parm_regs): New variable.
7804 (adjust_insn): If the target has a window_save instruction and this
7805 is the instruction, make its effect on parameter registers explicit.
7806 (next_non_note_insn_var_location): New function.
7807 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
7808 (vt_add_function_parameter): If the target has a window_save insn,
7809 adjust the incoming RTL and record that in windowed_parm_regs.
7810 (vt_finalize): Free windowed_parm_regs.
7812 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
7814 * doc/invoke.texi (C6X Options): New section.
7815 * doc/md.texi (TI C6X family): New section.
7816 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
7818 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
7819 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
7820 Provide C6X definitions.
7821 * config/c6x/c6x.md: New file.
7822 * config/c6x/constraints.md: New file.
7823 * config/c6x/predicates.md: New file.
7824 * config/c6x/c6x-sched.md.in: New file.
7825 * config/c6x/c6x-sched.md: New file.
7826 * config/c6x/gensched.sh: New file.
7827 * config/c6x/c6x-mult.md.in: New file.
7828 * config/c6x/genmult.sh: New file.
7829 * config/c6x/c6x-mult.md: New file.
7830 * config/c6x/sync.md: New file.
7831 * config/c6x/c6x-protos.h: New file.
7832 * config/c6x/sfp-machine.h: New file.
7833 * config/c6x/c6x.c: New file.
7834 * config/c6x/c6x.h: New file.
7835 * config/c6x/crti.s: New file.
7836 * config/c6x/crtn.s: New file.
7837 * config/c6x/lib1funcs.asm: New file.
7838 * config/c6x/c6x-modes.def: New file.
7839 * config/c6x/genopt.sh: New file.
7840 * config/c6x/c6x.opt: New file.
7841 * config/c6x/c6x-tables.opt: New file.
7842 * config/c6x/c6x-opts.h: New file.
7843 * config/c6x/c6x-isas.def: New file.
7844 * config/c6x/elf.h: New file.
7845 * config/c6x/elf-common.h: New file.
7846 * config/c6x/uclinux-elf.h: New file.
7847 * config/c6x/t-c6x: New file.
7848 * config/c6x/t-c6x-elf: New file.
7849 * config/c6x/t-c6x-uclinux: New file.
7850 * config/c6x/t-c6x-softfp: New file.
7851 * config/c6x/gtd.c: New file.
7852 * config/c6x/gtf.c: New file.
7853 * config/c6x/ltd.c: New file.
7854 * config/c6x/ltf.c: New file.
7855 * config/c6x/ged.c: New file.
7856 * config/c6x/gef.c: New file.
7857 * config/c6x/led.c: New file.
7858 * config/c6x/lef.c: New file.
7859 * config/c6x/eqd.c: New file.
7860 * config/c6x/eqf.c: New file.
7861 * config/c6x/libgcc-c6xeabi.ver: New file.
7864 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7865 PR rtl-optimization/11320
7866 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7867 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7868 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7869 current_sched_info->compute_jump_reg_dependencies. Record which
7870 registers are used and which registers are set by the jump.
7871 Clear deps->reg_conditional_sets after a barrier.
7872 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7873 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7874 (init_deps): Initialize reg_conditional_sets.
7875 (free_deps): Clear reg_conditional_sets.
7876 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7877 Mark registers live on entry of the fallthrough block and conditionally
7878 set as set by the jump. Mark registers live on entry of non-fallthrough
7879 blocks as used by the jump.
7880 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7881 Mark new parameters as unused.
7883 2011-07-14 Andrew Pinski <pinskia@gmail.com>
7886 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
7887 Use fold_build2_loc instead of build2.
7888 Use the correct type for the new tree.
7890 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7892 PR rtl-optimization/11320
7893 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
7894 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
7896 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7899 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
7901 (*rotw<mode>): Use const_int_operand for operand2.
7902 Use match_scatch for operand3.
7903 (*rotb<mode>): Ditto
7904 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
7906 2011-07-14 Richard Guenther <rguenther@suse.de>
7908 PR tree-optimization/49651
7909 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7910 handle dereferences with subvariables.
7912 2011-07-14 Richard Guenther <rguenther@suse.de>
7914 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
7915 (fold_stmt_1): Do it here directly on gimple and as a first thing.
7917 2011-07-14 Richard Guenther <rguenther@suse.de>
7919 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
7920 not bool_var when folding bool_var != 1 or bool_var == 0.
7922 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7924 * haifa-sched.c (schedule_insns): Remove outdated comment.
7925 (schedule_block): When computing a known value for TODO_SPEC,
7926 just set it rather than using logical operations.
7927 (try_ready): Likewise. Use a local variable rather than a
7928 pointer to TODO_SPEC. Reorder an if statement to move the
7929 easy case to the then block.
7930 * sched-deps.c (dep_spec_p): New static function.
7931 (update_dep): Use it to decide whether to call
7932 change_spec_dep_to_hard.
7933 (get_back_and_forw_lists): Use it.
7934 (sd_resolve_dep): Likewise.
7935 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
7936 (haifa_note_mem_dep): Likewise.
7937 (check_dep): Likewise.
7938 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
7939 (sched_free_deps): Free in two passes.
7941 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
7944 * expr.c (all_zeros_p): Undo bogus part of last change.
7946 2011-07-14 Matthias Klose <doko@ubuntu.com>
7948 * doc/extend.texi (optimize attribute): Fix typo.
7950 2011-07-14 Richard Guenther <rguenther@suse.de>
7952 * gimplify.c (gimplify_expr): Only do required conversions.
7954 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7957 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
7958 i.e. use default_elf_select_section.
7959 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
7960 (READONLY_DATA_SECTION_ASM_OP): Remove.
7961 (TARGET_ASM_NAMED_SECTION): Move from here...
7962 * config/avr/avr.c: ...to here.
7963 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
7964 (avr_asm_named_section): Make static.
7966 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7969 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
7970 and crtfastmath.o for Linux/x86.
7972 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7974 * haifa-sched.c: Include "hashtab.h"
7975 (sched_no_dce): New global variable.
7976 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
7977 SHADOW_P): New macros.
7978 (last_clock_var, cycle_issued_insns): Move declarations.
7979 (must_backtrack): New static variable.
7980 (struct delay_pair): New structure.
7981 (delay_htab, delay_htab_i2): New static variables.
7982 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
7983 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
7985 (dep_cost_1): If delay pairs exist, try to look up the insns and
7986 use the correct pair delay if we find them.
7987 (rank-for_schedule): Tweak priority for insns that must be scheduled
7988 soon to avoid backtracking.
7989 (queue_insn): Detect conditions which force backtracking.
7990 (ready_add): Likewise.
7991 (struct sched_block_state): Add member shadows_only_p.
7992 (struct haifa_save_data): New structure.
7993 (backtrack_queue): New static variable.
7994 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
7995 unschedule_insns_until, restore_last_backtrack_point,
7996 free_topmost_backtrack_point, free_backtrack_queue,
7997 estimate_insn_tick, estimate_shadow_tick): New functions.
7998 (prune_ready_list): New arg shadows_only_p. All callers changed.
7999 If true, remove everything that isn't SHADOW_P. Look up delay
8000 pairs and estimate ticks to avoid scheduling the first insn too early.
8001 (verify_shadows): New function.
8002 (schedule_block): Add machinery to enable backtracking.
8003 (sched_init): Take sched_no_dce into account when setting
8005 (free_delay_pairs): New function.
8006 (init_h_i_d): Initialize INSN_EXACT_TICK.
8007 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
8008 * sched-deps.c (sd_unresolve_dep): New function.
8009 * sched-int. (struct haifa_sched_info): New fields save_state
8011 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
8012 feeds_backtrack_insn and shadow_p.
8013 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
8014 (sched_no_dce): Declare variable.
8015 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
8016 sd_unresolve_dep): Declare functions.
8017 * modulo-sched.c (sms_sched_info): Clear the two new fields.
8018 * sched-rgn.c (rgn_const_sched_info): Likewise.
8019 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8020 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
8021 (ebb_sched_info): Add them for the two new fields.
8022 (add_deps_for_risky_insns): Call add_delay_dependencies.
8024 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8026 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
8028 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
8029 (rs6000_call_indirect_aix): Ditto.
8030 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
8031 (call_indirect_aix<ptrsize>_internal): Ditto.
8032 (call_indirect_aix<ptrsize>_nor11): Ditto.
8033 (call_indirect_aix<ptrsize>_internal2): Ditto.
8034 (call_value_indirect_aix<ptrsize>): Ditto.
8035 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8036 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8037 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8038 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
8040 2011-07-13 Jason Merrill <jason@redhat.com>
8042 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
8044 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8046 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
8047 * config/spu/spu.md ("clrsb<mode>2"): New expander.
8049 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
8051 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
8052 * configure: Regenerate.
8054 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8056 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
8057 (asm_file_start): Remove.
8058 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
8059 free_bb_for_insn around code that modifies insns before
8060 restarting df analysis.
8062 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8065 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
8066 (LINK_SPEC): ... here.
8068 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8070 * haifa-sched.c (struct sched_block_state): New.
8071 (schedule_block): Move some local variables into such a structure.
8073 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8075 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
8076 * config/i386/t-crtpc: Remove.
8077 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8078 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
8080 (x86_64-*-darwin*): Likewise.
8081 (i[34567]86-*-linux*): Likewise.
8082 (x86_64-*-linux*): Likewise.
8084 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
8085 Handle -mpc32, -mpc64, -mpc80.
8087 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8089 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
8090 * config/alpha/t-crtfm: Remove.
8091 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
8092 * config/i386/t-crtfm: Remove.
8093 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
8094 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
8095 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
8096 * config/sparc/t-crtfm: Remove.
8098 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
8099 (alpha*-*-freebsd*): Likewise.
8100 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
8101 (x86_64-*-darwin*): Likewise.
8102 (i[34567]86-*-linux*): Likewise.
8103 (x86_64-*-linux*): Likewise.
8104 (x86_64-*-mingw*): Likewise.
8105 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
8106 (ia64*-*-freebsd*): Likewise.
8107 (ia64*-*-linux*): Likewise.
8108 (mips64*-*-linux*): Likewise.
8109 (mips*-*-linux*): Likewise.
8110 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
8111 (sparc64-*-linux*): Likewise.
8112 (sparc64-*-freebsd*): Likewise.
8114 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8116 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
8117 * config/darwin-crt3.c: Move to ../libgcc/config.
8118 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8119 ($(T)crt3$(objext)): Remove.
8120 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
8121 ($(T)crt2$(objext)): Remove.
8122 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
8123 (powerpc64-*-darwin*): Likewise.
8125 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8127 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
8129 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
8130 (addsi_1_zext): This.
8132 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8134 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
8135 * doc/tm.texi: Regenerate.
8136 * target.def (mergeable_rodata_prefix): New defhookpod.
8137 * varasm.c (mergeable_string_section, mergeable_constant_section):
8138 Use it. Allocate name with alloca.
8140 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8142 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
8144 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8146 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
8149 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8151 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
8152 (count_type_elements): Delete.
8153 (complete_ctor_at_level_p): Declare.
8154 * expr.c (flexible_array_member_p): New function, split out from...
8155 (count_type_elements): ...here. Make static. Replace allow_flexarr
8156 parameter with for_ctor_p. When for_ctor_p is true, return the
8157 number of elements that should appear in the top-level constructor,
8158 otherwise return an estimate of the number of scalars.
8159 (categorize_ctor_elements): Replace p_must_clear with p_complete.
8160 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
8161 (complete_ctor_at_level_p): New function, borrowing union logic
8162 from old categorize_ctor_elements_1.
8163 (mostly_zeros_p): Return true if the constructor is not complete.
8164 (all_zeros_p): Update call to categorize_ctor_elements.
8165 * gimplify.c (gimplify_init_constructor): Update call to
8166 categorize_ctor_elements. Don't call count_type_elements.
8167 Unconditionally prevent clearing for variable-sized types,
8168 otherwise rely on categorize_ctor_elements to detect
8169 incomplete initializers.
8171 2011-07-13 Richard Guenther <rguenther@suse.de>
8173 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
8174 the final type is integral.
8176 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8178 * sched-int.h (struct _dep): Add member cost.
8179 (DEP_COST, UNKNOWN_DEP_COST): New macros.
8180 * sched-deps.c (init_dep_1): Initialize DEP_COST.
8181 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
8182 (sched_change_pattern): Reset it for dependent insns.
8184 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8186 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
8187 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
8188 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
8189 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
8190 (CRT0_S, MCRT0_S): Remove.
8191 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
8194 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
8196 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
8198 * cse.c (insert_with_costs): Put semi-colon after empty loop body
8200 * emit-rtl.c (push_to_sequence): Likewise.
8201 * haifa-sched.c (max_issue): Likewise.
8202 * matrix-reorg.c (add_allocation_site): Likewise.
8203 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8204 * reload.c (alternative_allows_const_pool_ref): Likewise.
8205 * sched-rgn.c (rgn_add_block): Likewise.
8206 (rgn_fix_recovery_cfg): Likewise.
8207 * tree.c (attribute_list_contained): Likewise.
8209 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
8211 * config/i386/i386.c: Tidy processor feature bitmasks.
8214 2011-07-12 Andrew Pinski <pinskia@gmail.com>
8217 * cprop.c (find_implicit_sets): Correct the condition.
8219 2011-07-12 Richard Henderson <rth@redhat.com>
8222 * dwarf2out.h (dwarf_frame_regnum): Remove.
8223 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
8224 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
8225 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
8226 (execute_dwarf2_frame): Initialize them.
8227 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
8228 users of the macros with the variables.
8229 (expand_builtin_dwarf_sp_column): Revert last change.
8230 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
8231 result of DWARF_FRAME_REGNUM into a local variable.
8233 2011-07-12 Richard Henderson <rth@redhat.com>
8236 * config/i386/i386.c (x86_output_mi_thunk): Use
8237 machopic_indirect_call_target instead of machopic_indirection_name
8240 2011-07-12 Laurent GUERBY <laurent@guerby.net>
8241 Eric Botcazou <ebotcazou@adacore.com>
8243 * prefix.h: Wrap up in extern "C" block.
8245 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
8247 AMD bdver2 Enablement
8248 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
8249 (case ${target}): Add bdver2.
8250 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8251 -march=native recognize bdver2 processors.
8252 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8253 bdver2 def_and_undef
8254 * config/i386/i386.c (struct processor_costs bdver2_cost): New
8256 (m_BDVER2): New definition.
8257 (m_AMD_MULTIPLE): Includes m_BDVER2.
8258 (initial_ix86_tune_features): Add bdver2 tuning.
8259 (processor_target_table): Add bdver2 entry.
8260 (static const char *const cpu_names): Add bdver2 entry.
8261 (ix86_option_override_internal): Add bdver2 instruction sets.
8262 (ix86_issue_rate): Add bdver2.
8263 (ix86_adjust_cost): Add bdver2.
8264 (has_dispatch): Add bdver2.
8265 * config/i386/i386.h (TARGET_BDVER2): New definition.
8266 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
8267 (enum processor_type): Add PROCESSOR_BDVER2.
8268 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
8269 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
8272 2011-07-12 Richard Henderson <rth@redhat.com>
8275 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
8276 destination address in memory on some paths.
8278 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
8280 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
8281 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
8282 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
8283 * function.c (locate_and_pad_parm): Take it into account.
8284 * target.def (function_arg_round_boundary): New hook.
8285 * targhooks.c (default_function_arg_round_boundary): New function.
8286 * targhooks.h (default_function_arg_round_boundary): Declare.
8287 * doc/tm.texi: Regenerate.
8289 2011-07-12 Richard Guenther <rguenther@suse.de>
8291 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
8292 Do not perform no-op changes.
8294 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
8296 * config/arm/predicates.md (neon_struct_operand): Make a normal
8298 (neon_struct_or_register_operand): New predicate.
8299 * config/arm/neon.md (movmisalign<mode>): Replace predicates
8300 with neon_struct_or_register_operand.
8301 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
8302 neon_struct_operand instead of memory_operand.
8304 2011-07-12 Martin Jambor <mjambor@suse.cz>
8306 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
8307 * cgraph.c (cgraph_get_node_or_alias): Removed.
8308 (change_decl_assembler_name): Changed all calls to
8309 cgraph_get_node_or_alias to a call to cgraph_get_node.
8310 (cgraph_make_decl_local): Likewise.
8311 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
8312 * varasm.c (default_binds_local_p_1): Likewise.
8313 (decl_binds_to_current_def_p): Likewise.
8315 2011-07-12 Jakub Jelinek <jakub@redhat.com>
8317 PR tree-optimization/49712
8318 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
8320 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
8322 * genautomata.c (add_arc): Return void. All callers changed.
8323 (make_automaton): Remove dead code.
8325 2011-07-11 Richard Henderson <rth@redhat.com>
8327 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
8328 (DW_FRAME_POINTER_REGNUM): New.
8329 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
8330 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
8332 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
8333 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
8334 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
8336 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
8337 * dwarf2out.h (dwarf_frame_regnum): New.
8338 (struct cfa_loc): Document the domain of the reg member.
8340 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
8342 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
8343 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
8345 2011-07-11 Jakub Jelinek <jakub@redhat.com>
8348 * dwarf2out.c (int_shift_loc_descriptor): New function.
8349 (int_loc_descriptor): If shorter, emit i as
8350 (i >> shift), shift, DW_OP_shl for suitable shift value.
8351 Similarly, try to optimize large negative values using
8352 DW_OP_neg of a positive value if shorter.
8353 (size_of_int_shift_loc_descriptor): New function.
8354 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
8356 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
8357 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
8358 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
8360 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
8361 addend as added DW_OP_plus if it is shorter.
8363 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8365 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
8366 (DTORS_SECTION_ASM_OP): Define.
8368 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8370 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
8371 * config/t-dfprules: Move to ../libgcc/config.
8372 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8373 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8374 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
8375 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8377 (i[34567]86-*-cygwin*): Likewise.
8378 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8379 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8380 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
8381 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
8382 D64PBIT_FUNCS, D128PBIT_FUNCS.
8384 2011-07-11 Richard Guenther <rguenther@suse.de>
8386 * tree-vrp.c (simplify_conversion_using_ranges): Manually
8387 translate the source value-range through the conversion chain.
8389 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
8391 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
8393 2011-07-11 Arthur Loiret <aloiret@debian.org>
8395 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
8396 a bi-arch compiler defaulting to 31-bit. In this case:
8397 (tmake_file): Add s390/t-linux64.
8398 * doc/install.texi: Add s390-linux to the list of targets supporting
8399 --enable-targets=all.
8401 2011-07-11 Arthur Loiret <aloiret@debian.org>
8402 Matthias Klose <doko@debian.org>
8404 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
8405 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
8406 (tm_file): Add mips/linux64.h.
8407 (tmake_file): Add mips/t-linux64.
8408 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8409 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
8410 instead of hardcoded mabi=n32.
8411 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8412 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8415 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8417 * passes.c (init_optimization_passes): Add invariant motion pass
8418 after induction variable optimization.
8420 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
8423 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
8424 offsets 1..5 set cc0 in a usable way.
8426 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
8428 * tree.h (call_expr_arg): Remove.
8429 (call_expr_argp): Likewise.
8431 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
8433 * config/sparc/sparc.md (save_register_window_1): Rename to...
8434 (window_save): ...this.
8435 * config/sparc/sparc.c (emit_save_register_window): Rename to...
8436 (emit_window_save): ...this.
8437 (sparc_expand_prologue): Adjust to above renaming.
8439 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8441 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
8444 2011-07-10 Richard Henderson <rth@redhat.com>
8446 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
8447 run final, instead of emitting text directly.
8449 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8451 * config/i386/i386.c (ix86_option_override_internal): Turn on
8452 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
8453 small PIC models for TARGET_X32.
8455 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
8458 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
8462 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
8463 stray notes and debug insns by using prev_nonnote_nondebug_insn
8464 instead of PREV_INSN.
8466 2011-07-09 Richard Henderson <rth@redhat.com>
8468 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
8469 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
8470 * dwarf2out.c: ... here.
8471 (output_all_cfis): Remove.
8472 (dwarf2out_switch_text_section): Use output_cfis directly.
8473 (size_of_locs): Export.
8474 (output_loc_sequence, output_loc_sequence_raw): Export.
8475 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
8476 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
8477 output_cfa_loc_raw): Move to ...
8478 * dwarfcfi.c: ... here.
8479 * dwarf2out.h: Update decls.
8481 2011-07-09 Richard Henderson <rth@redhat.com>
8483 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
8484 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
8485 * dwarf2cfi.c: ... here.
8486 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
8487 (DWARF_ROUND, DWARF_CIE_ID): Remove.
8488 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
8489 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
8490 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
8492 2011-07-09 Richard Henderson <rth@redhat.com>
8494 * dwarf2cfi.c (cie_return_save): New.
8495 (queue_reg_save): Use compare_reg_or_pc.
8496 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
8497 (dwarf2out_frame_debug_expr): Likewise.
8498 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
8499 (initial_return_save): Likewise.
8500 (execute_dwarf2_frame): Save and restore initial return save from
8502 * config/mips/mips.c (mips_frame_set): Remove special case for
8503 DWARF_FRAME_RETURN_COLUMN.
8505 2011-07-09 Richard Henderson <rth@redhat.com>
8507 * dwarf2cfi.c (lookup_cfa): Remove.
8508 (execute_dwarf2_frame): Assert queues are empty on entry.
8509 Setup initial cfa directly, not via lookup_cfa.
8510 Don't clear args_size state here.
8512 2011-07-09 Richard Henderson <rth@redhat.com>
8514 * dwarf2cfi.c (add_cfi_vec): New.
8515 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
8516 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
8517 (execute_dwarf2_frame): Set add_cfi_vec.
8519 2011-07-09 Richard Henderson <rth@redhat.com>
8521 * defaults.h (ASM_COMMENT_START): Move here...
8522 * dwarf2asm.c: ... from here.
8523 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
8524 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
8525 * varasm.c: Likewise.
8527 2011-07-09 Richard Henderson <rth@redhat.com>
8530 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
8531 (create_cfi_notes): ... do it here instead.
8533 2011-07-09 Jakub Jelinek <jakub@redhat.com>
8536 * dwarf2out.c (size_of_int_loc_descriptor): New function.
8537 (address_of_int_loc_descriptor): Use it.
8538 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
8540 2011-07-09 Richard Henderson <rth@redhat.com>
8542 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
8543 (prologue, epilogue): New.
8544 (return, *rts): New.
8545 (blockage, setd, seti): New.
8546 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8547 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
8548 (pdp11_saved_regno): New.
8549 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
8550 generate rtl instead of text.
8551 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
8552 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
8553 * config/pdp11/pdp11-protos.h: Update.
8555 2011-07-09 Richard Henderson <rth@redhat.com>
8557 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
8558 try to insert an rtl prologue here.
8559 (rs6000_output_function_epilogue): Similarly.
8560 * config/rs6000/rs6000.md (prologue): Emit a barrier to
8561 satisfy !TARGET_SCHED_PROLOG.
8562 (epilogue, sibcall_epilogue): Likewise.
8564 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
8566 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
8568 (IN_OR_GLOBAL_P): Likewise.
8570 2011-07-08 Jason Merrill <jason@redhat.com>
8573 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
8574 compound assignment.
8576 * cgraph.c (cgraph_add_to_same_comdat_group): New.
8577 * cgraph.h: Declare it.
8578 * ipa.c (function_and_variable_visibility): Make sure thunks
8579 have the right visibility.
8581 2011-07-08 Richard Henderson <rth@redhat.com>
8584 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
8585 any tablejump vector.
8588 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
8589 end of the prologue.
8591 2011-07-08 Jakub Jelinek <jakub@redhat.com>
8594 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
8595 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
8596 * config/rs6000/vector.md (vector_select_<mode>,
8597 vector_select_<mode>_uns): Change second operand of NE to
8598 CONST0_RTX (<MODE>mode) instead of const0_rtx.
8599 * config/rs6000/altivec.md (*altivec_vsel<mode>,
8600 *altivec_vsel<mode>_uns): Expect second operand of NE to be
8601 zero_constant of the corresponding vector mode.
8602 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
8605 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
8607 * graphite-dependences.c (build_alias_set_powerset): Remove
8608 continue from loop, add one more assert.
8610 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8613 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
8614 In particular, allow 8-bit values in r28 and r29.
8615 (avr_hard_regno_scratch_ok): Disallow any register that might be
8616 part of the frame pointer.
8617 (avr_hard_regno_rename_ok): Same.
8618 (avr_legitimate_address_p): Don't allow SUBREGs.
8620 2011-07-08 Julian Brown <julian@codesourcery.com>
8622 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
8624 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
8625 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
8626 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
8627 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
8628 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
8629 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
8630 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
8631 registers in big-endian mode.
8633 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8635 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
8636 in terms of another.
8637 (write_attr_value): Write a cast if necessary.
8639 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
8640 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
8641 (REG_WORDS_BIG_ENDIAN): Document.
8642 * doc/tm.texi: Regenerate.
8643 * reload.c (operands_match_p): Take it into account.
8644 (reload_adjust_reg_for_mode): Likewise.
8645 * rtlanal.c (subreg_get_info): Likewise.
8647 2011-07-08 Richard Guenther <rguenther@suse.de>
8649 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
8652 2011-07-08 Kai Tietz <ktietz@redhat.com>
8654 * fold-const.c (fold_truth_andor): Factored out truth_andor
8655 label from fold_binary as function.
8656 (fold_binary_loc): Replace truth_andor lable
8657 by function fold_truth_andor.
8659 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
8662 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
8663 check if address is stored in register. If so - give up.
8664 (check_sibcall_argument_overlap_1): Do not perform check of
8665 overlapping when it is call to address.
8667 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8669 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
8672 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8674 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
8675 GET_MODE_BITSIZE where appropriate.
8676 (widen_leading, expand_parity, expand_ctz, expand_ffs,
8677 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
8678 expand_float, expand_fix): Likewise.
8679 * expr.c (convert_move, convert_modes, expand_expr_real_2,
8680 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8681 * stor-layout.c (get_mode_bounds): Likewise.
8682 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
8684 * convert.c (convert_to_integer): Likewise.
8685 * expmed.c (expand_shift_1): Likewise.
8687 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
8690 * optabs.c (expand_binop): Tighten conditions for doubleword
8692 (widen_bswap): Assert that mode bitsize and precision are the same.
8693 * stor-layout.c (get_best_mode): Skip modes that have lower
8694 precision than bitsize.
8695 * recog.c (simplify_while_replacing): Assert that bitsize and
8696 precision are the same.
8698 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8700 * Makefile.in (LIBGCOV): Remove.
8701 (libgcc.mvars): Remove LIBGCOV.
8702 * libgov.c: Move to ../libgcc.
8704 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8706 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
8708 2011-07-08 Martin Jambor <mjambor@suse.cz>
8710 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
8711 is too big for total scalarization.
8713 2011-07-07 Richard Henderson <rth@redhat.com>
8715 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
8716 (DBX_DEBUGGING_INFO): Undef.
8718 2011-07-07 Richard Henderson <rth@redhat.com>
8720 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
8721 Handle some opcodes specially for debugging.
8722 * print-rtl.c: Include dwarf2out.h
8723 (print_rtx): Handle NOTE_INSN_CFI.
8724 * Makefile.in (print-rtl.o): Update.
8726 2011-07-07 Richard Henderson <rth@redhat.com>
8728 * tree-pass.h (pass_dwarf2_frame): Declare.
8729 * passes.c (init_optimization_passes): Add it.
8730 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
8731 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
8732 make static, do not call add_cfis_to_fde.
8733 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
8734 dwarf2out_frame_init): Merge into...
8735 (execute_dwarf2_frame): ... here. New function.
8736 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
8737 saved_do_cfi_asm to a tri-state variable.
8738 (gate_dwarf2_frame, pass_dwarf2_frame): New.
8739 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
8740 if it has yet to be done. Don't call dwarf2cfi_function_init.
8741 * dwarf2out.h, debug.h: Update decls.
8742 * final.c (final_start_function): Don't call
8743 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
8744 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
8745 * toplev.c (lang_dependent_init): Likewise.
8747 2011-07-07 Richard Henderson <rth@redhat.com>
8749 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
8750 FDE_TABLE_INCREMENT): Replace with...
8751 (fde_vec): ... this, a new vector.
8752 (current_fde): Remove. Replace all users with cfun->fde.
8753 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
8754 (size_of_aranges, dwarf2out_finish): Likewise.
8755 (dwarf2out_alloc_current_fde): Break out from ...
8756 (dwarf2out_begin_prologue): ... here.
8757 (dwarf2out_frame_init): Remove.
8758 * dwarf2cfi.c: Update all users of current_fde.
8759 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
8760 * dwarf2out.h: Update decls.
8761 (dw_fde_node): Add fde_index member.
8762 * function.h (struct function): Add fde member.
8764 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8765 Richard Henderson <rth@redhat.com>
8767 * dwarf2cfi.c (add_cfi): Remove.
8768 (dwarf2out_cfi_label): Remove force argument. Only generate the
8770 (add_fde_cfi): Simplify the different code paths.
8772 (old_cfa, old_cfa_remember): New.
8773 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
8774 (last_reg_save_label): Remove.
8775 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
8776 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8777 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8778 dwarf2out_frame_debug_cfa_expression,
8779 dwarf2out_frame_debug_cfa_restore,
8780 dwarf2out_frame_debug_cfa_window_save,
8781 dwarf2out_frame_debug_expr): Remove label parameter.
8782 (cfi_label_required_p, add_cfis_to_fde): New.
8783 (dwarf2out_frame_debug_after_prologue): New.
8784 (dwarf2cfi_frame_init): Initialize old_cfa.
8785 (dwarf2out_frame_debug_restore_state): Likewise.
8786 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
8787 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
8788 * final.c (final_start_function): Call
8789 dwarf2out_frame_debug_after_prologue.
8791 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8792 Richard Henderson <rth@redhat.com>
8794 * dwarf2cfi.c (cfi_insn): New.
8795 (dwarf2out_cfi_label): Don't emit cfi label here.
8796 (add_fde_cfi): Create a NOTE_INSN_CFI.
8797 (dwarf2out_frame_debug): Setup cfi_insn.
8798 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
8799 (dwarf2out_cfi_begin_epilogue): Make static.
8800 (dwarf2out_frame_debug_restore_state): Make static.
8801 * dwarf2out.c (output_cfi_directive): Make static.
8802 (dwarf2out_emit_cfi): New.
8803 * dwarf2out.h: Update.
8804 * final.c (final): Remove CFI notes.
8805 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
8806 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
8807 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
8808 * insn-notes.def (NOTE_INSN_CFI): New.
8809 (NOTE_INSN_CFI_LABEL): New.
8810 * rtl.h (union rtunion_def): Add rt_cfi member.
8811 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
8813 2011-07-07 Richard Henderson <rth@redhat.com>
8815 * dwarf2cfi.c: New file.
8816 * Makefile.in (OBJS): Add it.
8817 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
8818 * gengtype.c (open_base_files): Include dwarf2out.h.
8819 * coretypes.h (enum var_init_status): Move from ...
8821 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
8822 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
8823 expand_builtin_dwarf_sp_column, init_return_column_size,
8824 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
8825 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
8826 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
8827 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
8828 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
8829 compute_barrier_args_size, dwarf2out_args_size,
8830 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
8831 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
8832 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
8833 queue_reg_save, dwarf2out_flush_queued_reg_saves,
8834 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
8835 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8836 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8837 dwarf2out_frame_debug_cfa_expression,
8838 dwarf2out_frame_debug_cfa_restore,
8839 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
8840 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
8841 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
8842 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
8843 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
8844 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
8845 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
8846 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
8847 dw_loc_descr_node): Move to dwarf2out.h.
8848 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
8849 mem_loc_descriptor): Export.
8850 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
8851 (dwarf2out_frame_init): Extract CIE generation code to
8852 dwarf2cfi_frame_init.
8854 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
8857 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
8858 MASK_V8PLUS, remove commented out flag and reorder.
8860 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8863 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
8864 one non-complex and one complex argument, call c_save_expr on both
8867 2011-07-07 Martin Jambor <mjambor@suse.cz>
8870 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
8871 (verify_cgraph_node): Some functinality moved to
8872 verify_edge_corresponds_to_fndecl, call it.
8874 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8876 * config.gcc (*local*): Remove.
8877 * doc/install-old.texi: Don't mention local configurations.
8879 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8882 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
8883 referencing debug insns that have been reset.
8884 (dead_debug_insert_before): Don't assert reg is non-NULL,
8885 instead return immediately if it is NULL.
8887 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8889 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
8891 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8893 * hw-doloop.c: New file.
8894 * hw-doloop.h: New file.
8895 * Makefile.in (OBJS): Add hw-doloop.o.
8896 (hw-doloop.o): New rule.
8897 ($(obj_out_file)): Add hw-doloop.h dependency.
8898 * config/bfin/bfin.c: Include "hw-doloop.h".
8899 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
8900 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
8901 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
8902 type changed to hwloop_info. Return bool, true if the loop was
8903 successfully optimized. Remove code that was moved to
8904 hw-doloop.c, and adjust other parts.
8905 (hwloop_fail): New static function, containing parts that used
8906 to be in bfin_optimize_loop.
8907 (bfin_discover_loop, bfin_discover_loops, free_loops,
8908 bfin_reorder_loops): Remove.
8909 (hwloop_pattern_reg): New static function.
8910 (bfin_doloop_hooks): New variable.
8911 (bfin_reorg_loops): Remove most code, call reorg_loops.
8912 * config/bfin/bfin.md (doloop_end splitter): Also enable if
8913 loop counter is a memory_operand.
8915 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
8917 * config.gcc: Support --with-multilib-list for x86 Linux targets.
8919 * configure.ac: Mention x86-64 for --with-multilib-list.
8920 * configure: Regenerated.
8922 * config/i386/gnu-user64.h (SPEC_64): Support x32.
8923 (SPEC_32): Likewise.
8924 (ASM_SPEC): Likewise.
8925 (LINK_SPEC): Likewise.
8926 (TARGET_THREAD_SSP_OFFSET): Likewise.
8927 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
8930 * config/i386/i386.h (TARGET_X32): New.
8932 (LONG_TYPE_SIZE): Likewise.
8933 (POINTER_SIZE): Likewise.
8934 (POINTERS_EXTEND_UNSIGNED): Likewise.
8935 (OPT_ARCH64): Support x32.
8936 (OPT_ARCH32): Likewise.
8938 * config/i386/i386.opt (mx32): New.
8940 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
8941 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8942 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
8943 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8945 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
8946 (BIONIC_DYNAMIC_LINKERX32): Likewise.
8947 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
8949 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
8951 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
8953 * doc/invoke.texi: Document -mx32.
8955 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8957 * doc/invoke.texi (mwords-little-endian): Deprecate.
8958 * config/arm/arm.opt (mwords-little-endian): Likewise.
8959 * config/arm/arm.c (arm_option_override): Warn about the deprecation
8960 of -mwords-little-endian.
8962 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8964 * reload1.c (choose_reload_regs): Use mode sizes to check whether
8965 an old reload register completely defines the required value.
8967 2011-07-07 Richard Guenther <rguenther@suse.de>
8969 * fold-const.c (fold_unary_loc): Do not strip sign-changes
8972 2011-07-07 Richard Guenther <rguenther@suse.de>
8974 * tree-vrp.c (simplify_conversion_using_ranges): New function.
8975 (simplify_stmt_using_ranges): Call it.
8977 2011-07-07 Kai Tietz <ktietz@redhat.com>
8979 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
8980 (lookup_logical_inverted_value): Likewise.
8981 (simplify_bitwise_binary_1): Likewise.
8982 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
8984 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8986 * gcc.c (%[Spec]): Don't document.
8987 (struct spec_list): Update comment.
8988 (do_spec_1): Don't handle %[Spec].
8989 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
8991 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8993 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
8994 default based on TARGET_ASM_NAMED_SECTION.
8995 * common/common-target.def (have_named_sections): Default to true.
8996 * common/config/default-common.c: Don't include tm.h.
8997 * common/config/picochip/picochip-common.c
8998 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
8999 * common/config/m32c/m32c-common.c: Remove.
9000 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
9001 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9002 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9003 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9004 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9005 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9006 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9008 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9011 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
9012 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
9014 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9017 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
9019 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9022 * configure.ac (gcc_cv_as_hidden): Also accept
9023 x86_64-*-solaris2.1[0-9]*.
9024 (gcc_cv_as_cfi_directive): Likewise.
9025 (gcc_cv_as_comdat_group_group): Likewise.
9026 (set_have_as_tls): Likewise.
9027 * configure: Regenerate.
9028 * config.gcc (i[34567]86-*-solaris2*): Also handle
9029 x86_64-*-solaris2.1[0-9]*.
9030 * config.host (i[34567]86-*-solaris2*): Likewise.
9031 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
9032 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
9033 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
9034 (TARGET_LD_EMULATION): Use it.
9035 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
9036 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
9037 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
9038 (ASM_CPU64_DEFAULT_SPEC): Define.
9039 (ASM_CPU_SPEC): Use %(asm_cpu_default).
9040 (ASM_SPEC): Redefine.
9041 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
9042 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
9043 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
9044 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
9046 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
9048 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9050 * config/sol2.h (ASM_SPEC): Split into ...
9051 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
9052 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
9053 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
9054 (ASM_SPEC): Use ASM_SPEC_BASE.
9055 * config/sparc/sol2.h (ASM_SPEC): Redefine.
9057 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
9059 * config/avr/avr.md (*reload_insi): Change predicate #1 to
9060 const_int_operand. Ditto for peep2 producing this insn.
9061 Add argument to output_reload_insisf call.
9062 (*movsi,*movsf): Add argument to output_movsisf call.
9063 (*reload_insf): New insn and new peep2 to produce it.
9064 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9065 (output_reload_insisf): Change prototype.
9066 * config/avr/avr.c (avr_asm_len): New function.
9067 (output_reload_insisf): Rewrite.
9068 (output_movsisf): Change prototype. output_reload_insisf for
9069 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
9070 (adjust_insn_length): Add argument to output_movsisf and
9071 output_reload_insisf call.
9073 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9075 * emit-rtl.c (paradoxical_subreg_p): New function.
9076 * rtl.h (paradoxical_subreg_p): Declare.
9077 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
9078 apply_distributive_law, simplify_comparison, simplify_set): Use it.
9079 * cse.c (record_jump_cond, cse_insn): Likewise.
9080 * expr.c (force_operand): Likewise.
9081 * rtlanal.c (num_sign_bit_copies1): Likewise.
9082 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
9083 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
9084 (push_reload): Use precision to check for paradoxical subregs.
9085 * expmed.c (extract_bit_field_1): Likewise.
9087 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
9088 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
9089 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
9090 simplify_set, simplify_logical, expand_compound_operation,
9091 make_extraction, force_to_mode, if_then_else_cond, extended_count,
9092 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
9093 record_value_for_reg): Likewise.
9094 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
9095 * simplify-rtx. c (simplify_unary_operation_1,
9096 simplify_binary_operation_1, simplify_const_relational_operation):
9099 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
9100 instead of GET_MODE_BITSIZE where appropriate.
9101 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
9102 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
9103 init_num_sign_bit_copies_in_rep): Likewise.
9104 * cse.c (fold_rtx, cse_insn): Likewise.
9105 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
9106 * simplify-rtx.c (simplify_unary_operation_1,
9107 simplify_const_unary_operation, simplify_binary_operation_1,
9108 simplify_const_binary_operation, simplify_ternary_operation,
9109 simplify_const_relational_operation, simplify_subreg): Likewise.
9110 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
9111 simplify_if_then_else, simplify_set, expand_compound_operation,
9112 expand_field_assignment, make_extraction, if_then_else_cond,
9113 make_compound_operation, force_to_mode, make_field_assignment,
9114 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
9115 extended_count, try_widen_shift_mode, simplify_shift_const_1,
9116 simplify_comparison, record_promoted_value, simplify_compare_const,
9117 record_dead_and_set_regs_1): Likewise.
9120 * simplify-rtx.c (simplify_const_binary_operation): Use the
9121 shift_truncation_mask hook instead of performing modulo by width.
9122 Compare against mode precision, not bitsize.
9123 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9124 Use shift_truncation_mask instead of constructing the value manually.
9126 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9128 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
9130 (rs6000_save_toc_in_prologue_p): Ditto.
9132 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
9133 up the static chain (r11) during indirect function calls.
9134 (-msave-toc-indirect): New undocumented debug switch.
9136 * config/rs6000/rs6000.c (struct machine_function): Add
9137 save_toc_in_prologue field to note whether the prologue needs to
9138 save the TOC value in the reserved stack location.
9139 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
9140 to save the TOC in the prologue, do so.
9141 (rs6000_trampoline_init): Don't allow creating AIX style
9142 trampolines if -mno-r11 is in effect.
9143 (rs6000_call_indirect_aix): New function to create AIX style
9144 indirect calls, adding support for -mno-r11 to suppress loading
9145 the static chain, and saving the TOC in the prologue instead of
9147 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
9148 TOC in the prologue.
9150 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
9152 (TOC_REGNUM): Ditto.
9153 (STATIC_CHAIN_REGNUM): Ditto.
9154 (ARG_POINTER_REGNUM): Ditto.
9155 (SFP_REGNO): Delete, unused.
9156 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
9157 function descriptor offsets.
9158 (TOC_SAVE_OFFSET_64BIT): Ditto.
9159 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
9160 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
9161 (AIX_FUNC_DESC_SC_32BIT): Ditto.
9162 (AIX_FUNC_DESC_SC_64BIT): Ditto.
9163 (ptrload): New mode attribute for the appropriate load of a pointer.
9164 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
9165 (call_indirect_aix64): Ditto.
9166 (call_value_indirect_aix32): Ditto.
9167 (call_value_indirect_aix64): Ditto.
9168 (call_indirect_nonlocal_aix32_internal): Ditto.
9169 (call_indirect_nonlocal_aix32): Ditto.
9170 (call_indirect_nonlocal_aix64_internal): Ditto.
9171 (call_indirect_nonlocal_aix64): Ditto.
9172 (call): Rewrite AIX indirect function calls. Add support for
9173 eliminating the static chain, and for moving the save of the TOC
9174 to the function prologue.
9175 (call_value): Ditto.
9176 (call_indirect_aix<ptrsize>): Ditto.
9177 (call_indirect_aix<ptrsize>_internal): Ditto.
9178 (call_indirect_aix<ptrsize>_internal2): Ditto.
9179 (call_indirect_aix<ptrsize>_nor11): Ditto.
9180 (call_value_indirect_aix<ptrsize>): Ditto.
9181 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9182 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9183 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9184 (call_nonlocal_aix32): Relocate in the rs6000.md file.
9185 (call_nonlocal_aix64): Ditto.
9187 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
9188 -mno-r11 documentation.
9190 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9193 * doc/extend.texi (Compound Literals): Fix typo.
9195 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
9197 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
9199 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
9201 * configure.ac (plugin-version.h): Generate
9202 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
9203 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
9206 * configure: Regenerate.
9208 * doc/plugins.texi (Building GCC plugins): Mention
9209 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
9211 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9213 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
9214 * combine.c (make_extraction, gen_lowpart_or_truncate,
9215 apply_distributive_law, simplify_comparison,
9216 reg_truncated_to_mode, record_truncated_value): Use it.
9217 * cse.c (notreg_cost): Likewise.
9218 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
9219 * expr.c (convert_move, convert_modes): Likewise.
9220 * optabs.c (expand_binop, expand_unop): Likewise.
9221 * postreload.c (move2add_last_label): Likewise.
9222 * regmove.c (optimize_reg_copy_3): Likewise.
9223 * rtlhooks.c (gen_lowpart_general): Likewise.
9224 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
9226 2011-07-06 Joseph Myers <joseph@codesourcery.com>
9228 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
9230 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9232 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
9233 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
9234 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
9235 (simplify_const_unary_operation, simplify_binary_operation_1,
9236 simplify_const_binary_operation, simplify_const_relational_operation):
9237 Use them. Use GET_MODE_MASK for masking and sign-extensions.
9238 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
9239 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
9240 simplify_shift_const_1, simplify_comparison): Likewise.
9241 * expr.c (convert_modes): Likewise.
9242 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
9243 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
9244 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
9246 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
9248 2011-07-06 Richard Guenther <rguenther@suse.de>
9250 PR tree-optimization/49645
9251 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
9253 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
9254 in type qualification here ...
9255 (copy_reference_ops_from_ref): ... not here.
9256 (vn_reference_lookup_3): ... or here.
9257 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
9258 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
9260 2011-07-06 Ian Lance Taylor <iant@google.com>
9262 * doc/install.texi (Configuration): It's
9263 --enable-gnu-indirect-function, not --enable-indirect-function.
9265 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9267 * simplify-rtx.c (simplify_const_binary_operation): Use the
9268 shift_truncation_mask hook instead of performing modulo by width.
9269 Compare against mode precision, not bitsize.
9270 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9271 Use shift_truncation_mask instead of constructing the value manually.
9273 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
9276 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
9277 address computation and convert to address_mode if needed.
9279 2011-07-06 Richard Guenther <rguenther@suse.de>
9281 * tree.c (build_common_tree_nodes_2): Merge with
9282 build_common_tree_nodes.
9283 * tree.h (build_common_tree_nodes): Adjust prototype.
9284 (build_common_tree_nodes_2): Remove.
9285 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
9286 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
9288 2011-07-05 Jakub Jelinek <jakub@redhat.com>
9290 PR tree-optimization/49618
9291 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
9292 t recurse on the decl.
9293 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
9294 return true if expr isn't known to be defined in current
9295 TU or some other LTO partition.
9297 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9299 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
9300 override CASE_VALUES_THRESHOLD.
9302 * stmt.c (toplevel): Include params.h.
9303 (case_values_threshold): Use the --param case-values-threshold
9304 value if non-zero, otherwise use machine dependent value.
9305 (expand_case): Use case_values_threshold.
9307 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
9309 * doc/invoke.texi (--param case-values-threshold): Document.
9311 2011-07-05 Richard Henderson <rth@redhat.com>
9313 * dwarf2out.c (dwarf2out_cfi_label): Make static.
9314 (dwarf2out_flush_queued_reg_saves): Make static.
9315 (dwarf2out_reg_save): Remove.
9316 (dwarf2out_return_save): Remove.
9317 (dwarf2out_return_reg): Remove.
9318 (dwarf2out_reg_save_reg): Remove.
9319 (dwarf2out_def_cfa): Merge into ...
9320 (dwarf2out_frame_init): ... here.
9321 * dwarf2out.h, tree.h: Remove declarations as necessary.
9323 2011-07-05 Richard Henderson <rth@redhat.com>
9325 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
9326 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9327 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
9330 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
9331 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
9332 (process_epilogue): Don't call dwarf2out_def_cfa.
9334 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
9335 indicate the return address save.
9336 (process_cfa_register): Likewise.
9338 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
9339 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
9341 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
9342 for ar.pfs save at alloc insn.
9344 2011-07-05 Richard Henderson <rth@redhat.com>
9346 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
9347 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9348 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
9350 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
9351 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
9352 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
9353 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
9355 2011-07-05 Richard Henderson <rth@redhat.com>
9357 * config/vax/vax.md (define_c_enum unspecv): New. Define the
9358 VUNSPEC_* constants here instead of via define_constants.
9359 (VUNSPEC_PEM): New constant.
9360 (procedure_entry_mask): New insn.
9361 (prologue): New expander.
9362 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
9363 (vax_expand_prologue): Rename from vax_output_function_prologue;
9364 emit rtl instead of text.
9365 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9366 (print_operand): Add 'x' prefix.
9368 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9371 * calls.c (precompute_register_parameters): Promote the function
9372 argument before checking non-legitimate constant.
9374 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9376 PR tree-optimization/47654
9377 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
9378 (lst_do_strip_mine_loop): Return an int.
9379 (lst_do_strip_mine): Same.
9380 (scop_do_strip_mine): Same.
9381 (scop_do_block): Loop blocking should strip-mine at least two loops.
9382 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
9383 (scop_do_interchange): Same.
9384 * graphite-poly.h (scop_do_interchange): Update declaration.
9385 (scop_do_strip_mine): Same.
9387 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9389 * graphite-clast-to-gimple.c (precision_for_value): Removed.
9390 (precision_for_interval): Removed.
9391 (gcc_type_for_interval): Use mpz_sizeinbase.
9393 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9395 * graphite-ppl.h (value_max): Correct computation of max.
9397 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9399 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
9401 2011-07-05 Richard Guenther <rguenther@suse.de>
9403 * c-decl.c (c_init_decl_processing): Defer building common
9404 tree nodes to c_common_nodes_and_builtins.
9406 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
9408 PR tree-optimization/49580
9409 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
9410 the loop's number of iterations.
9411 * tree-parloops.c (transform_to_exit_first_loop): Add the
9412 handling of the loop's number of iterations before the call
9413 to gimple_duplicate_sese_tail.
9414 Insert the stmt caclculating the new rhs of the loop's
9415 condition stmt to the preheader instead of iters_bb.
9417 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9419 PR rtl-optimization/47449
9420 * fwprop.c (forward_propagate_subreg): Don't propagate hard
9421 register nor zero/sign extended hard register.
9423 2011-07-05 Richard Guenther <rguenther@suse.de>
9425 PR tree-optimization/49518
9426 PR tree-optimization/49628
9427 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
9428 irrelevant and invariant data-references.
9429 (vect_analyze_data_ref_access): For invariant loads clear the
9432 2011-07-04 Jakub Jelinek <jakub@redhat.com>
9434 PR rtl-optimization/49619
9435 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
9436 pass VOIDmode as op0_mode to recursive call, and return temp even
9437 when different from tor, just if it is not IOR of the original
9440 PR rtl-optimization/49472
9441 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
9442 negating MULT, negate the second operand instead of first.
9443 (simplify_binary_operation_1) <case MULT>: If one operand is
9444 a NEG and the other is MULT, don't attempt to optimize by negation
9445 of the MULT operand if it only moves the NEG operation around.
9448 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
9449 get_current_def return value if it can't be trusted to be
9450 the current value of the variable in the current bb.
9452 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
9455 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
9456 general register to memory for !TARGET_INTER_UNIT_MOVES.
9458 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9461 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
9462 instead of TREE_READONLY.
9464 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9466 * doc/extend.texi (AVR Built-in Functions): Update documentation
9467 of __builtin_avr_fmul*.
9468 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
9469 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
9470 * config/avr/avr.md (fmul): Rename to fmul_insn.
9471 (fmuls): Rename to fmuls_insn.
9472 (fmulsu): Rename to fmulsu_insn.
9473 (fmul,fmuls,fmulsu): New expander.
9474 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
9475 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
9476 * config/avr/libgcc.S (__fmul): New function.
9477 (__fmuls): New function.
9478 (__fmulsu,__fmulsu_exit): New function.
9480 2011-07-04 Richard Guenther <rguenther@suse.de>
9482 PR tree-optimization/49615
9483 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
9484 basic-block index check.
9486 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9488 * longlong.h (count_leading_zeros, count_trailing_zeros,
9489 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
9492 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
9494 PR tree-optimization/49610
9495 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
9498 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
9499 Olivier Hainque <hainque@adacore.com>
9500 Nicolas Setton <setton@adacore.com>
9502 * tree.h (TYPE_ARTIFICIAL): New flag.
9503 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
9504 the DIE of the type if it is artificial.
9505 (gen_array_type_die): Likewise.
9506 (gen_enumeration_type_die): Likewise.
9507 (gen_struct_or_union_type_die): Likewise.
9508 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
9509 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
9511 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9513 * tree-object-size.c (pass_through_call): Handle
9514 BUILT_IN_ASSUME_ALIGNED.
9516 2011-07-01 Martin Jambor <mjambor@suse.cz>
9518 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
9520 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
9523 * explow.c (update_nonlocal_goto_save_area): Use proper mode
9524 for stack save area.
9525 * function.c (expand_function_start): Likewise.
9527 2011-07-01 Richard Guenther <rguenther@suse.de>
9530 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
9531 may have unknown refs.
9533 2011-07-01 Kai Tietz <ktietz@redhat.com>
9535 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
9537 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9539 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
9540 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
9541 (Specific, mips-sgi-irix6): Likewise.
9543 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9546 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
9548 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9550 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
9551 [idx]= and [idx1 ... idx2]= before initializers if needed for
9554 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
9556 * config.gcc (score-*-elf): Remove score7.o.
9557 * config/score/t-score-elf: Likewise.
9558 * config/score/score.c: Merge score7 to score.c and
9559 remove forwarding functions.
9560 * config/score/score7.c: Deleted.
9561 * config/score/score7.h: Deleted.
9563 2011-07-01 Richard Guenther <rguenther@suse.de>
9565 PR tree-optimization/49603
9566 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
9568 2011-06-30 Martin Jambor <mjambor@suse.cz>
9570 * tree-sra.c (struct access): Rename total_scalarization to
9571 grp_total_scalarization
9572 (completely_scalarize_var): New function.
9573 (sort_and_splice_var_accesses): Set total_scalarization in the
9574 representative access.
9575 (analyze_access_subtree): Propagate total scalarization accross the
9576 tree, no holes in totally scalarized trees, simplify coverage
9578 (analyze_all_variable_accesses): Call completely_scalarize_var instead
9579 of completely_scalarize_record.
9581 2011-06-30 Richard Henderson <rth@redhat.com>
9583 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
9584 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
9585 * config/i386/i386.c: Don't include dwarf2out.h.
9586 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
9587 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
9588 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
9589 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
9590 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
9592 2011-06-30 Richard Henderson <rth@redhat.com>
9594 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
9595 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9596 * final.c (final_scan_insn): Look for it, and invoke
9597 dwarf2out_frame_debug before the insn if found.
9599 2011-06-30 Richard Henderson <rth@redhat.com>
9601 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
9602 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
9604 2011-06-30 Richard Henderson <rth@redhat.com>
9606 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
9607 Define a vector of this type.
9608 (regs_saved_in_regs): Use a VEC.
9609 (num_regs_saved_in_regs): Remove.
9610 (compare_reg_or_pc): New.
9611 (record_reg_saved_in_reg): Split out from...
9612 (dwarf2out_flush_queued_reg_saves): ... here.
9613 (clobbers_queued_reg_save): Update for VEC.
9614 (reg_saved_in): Likewise.
9615 (dwarf2out_frame_debug_init): Likewise.
9616 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
9617 (dwarf2out_frame_debug_cfa_register): Likewise.
9619 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9621 PR tree-optimization/49572
9622 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
9623 type of the RHS instead of that of the LHS for the expression type.
9625 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9627 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
9630 2011-06-30 Richard Guenther <rguenther@suse.de>
9632 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
9633 * tree-ssa-structalias.c (create_variable_info_for): Do not
9634 add initial constraints for non-var-decls. Properly handle
9635 globals in other ltrans partitions.
9636 (intra_create_variable_infos): Manually create constraints for
9637 the fake no-alias parameter.
9638 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
9639 and assert there are no clones.
9641 2011-06-30 Richard Guenther <rguenther@suse.de>
9643 PR tree-optimization/46787
9644 * tree-data-ref.c (dr_address_invariant_p): Remove.
9645 (find_data_references_in_stmt): Invariant accesses are ok now.
9646 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
9647 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
9650 2011-06-30 Martin Jambor <mjambor@suse.cz>
9652 PR tree-optimization/49094
9653 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
9654 (build_accesses_from_assign): Use it.
9656 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9658 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9659 handling of BUILT_IN_ASSUME_ALIGNED.
9662 * dwarf2out.c (output_abbrev_section): Don't return early
9663 if abbrev_die_table_in_use is 1.
9664 (dwarf2out_finish): Instead don't call output_abbrev_section
9665 nor emit abbrev_section_label in that case.
9667 2011-06-30 Nick Clifton <nickc@redhat.com>
9669 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
9672 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9674 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9675 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
9677 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
9679 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9680 both pattern and original statements if necessary.
9681 (vect_transform_loop): Likewise.
9682 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
9683 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
9684 Mark the pattern statement only if the original statement doesn't
9686 (process_use): Call vect_mark_relevant with additional parameter.
9687 (vect_mark_stmts_to_be_vectorized): Likewise.
9688 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
9689 (vect_analyze_stmt): Handle both pattern and original statements
9691 (vect_transform_stmt): Don't store vectorized pattern statement
9692 in the original statement.
9693 (vect_is_simple_use_1): Use related pattern statement only if the
9694 original statement is irrelevant.
9695 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
9697 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
9699 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
9701 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
9703 (TARGET_AVX128_OPTIMAL): New definition.
9704 * config/i386/i386.c (initial_ix86_tune_features): Initialize
9705 X86_TUNE_AVX128_OPTIMAL entry.
9706 (ix86_option_override_internal): Enable the generation
9707 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
9708 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
9709 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
9711 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
9713 PR tree-optimization/49539
9714 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
9715 names by means of stmt_references_abnormal_ssa_name.
9716 (associate_plusminus): Call can_propagate_from before propagating
9717 from definition statements.
9718 (ssa_forward_propagate_and_combine): Remove superfluous newline.
9720 2011-06-29 Richard Guenther <rguenther@suse.de>
9722 * doc/invoke.texi: Document -scev dump modifier.
9723 * tree-pass.h (TDF_SCEV): New dump flag.
9724 * tree-dump.c (dump_option_value_in): Add scev.
9725 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
9726 * tree-scalar-evolution.c: Likewise.
9728 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
9730 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
9731 (cxa_type_match): Correct declaration.
9732 (__gnu_unwind_pr_common): Reconstruct additional indirection
9733 when __cxa_type_match returns succeeded_with_ptr_to_base.
9735 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9737 PR rtl-optimization/49114
9738 * reload.c (struct replacement): Remove SUBREG_LOC member.
9739 (push_reload): Do not set it.
9740 (push_replacement): Likewise.
9741 (subst_reload): Remove dead code.
9742 (copy_replacements): Remove assertion.
9743 (copy_replacements_1): Do not handle SUBREG_LOC.
9744 (move_replacements): Likewise.
9745 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
9746 Detect subregs via recursive descent instead of via SUBREG_LOC.
9748 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9750 * config/avr/avr.c (avr_encode_section_info): Dispatch to
9751 default_encode_section_info.
9753 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
9755 PR tree-optimization/49545
9756 * builtins.c (get_object_alignment_1): Update function comment.
9757 Do not use DECL_ALIGN for functions, but test
9758 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
9759 * fold-const.c (get_pointer_modulus_and_residue): Don't check
9761 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9763 2011-06-29 Jakub Jelinek <jakub@redhat.com>
9766 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
9767 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
9769 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9772 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
9773 about uninitialized data attributed 'progmem' from here...
9774 (avr_encode_section_info): ...to this new function.
9775 (TARGET_ENCODE_SECTION_INFO): New define.
9776 (avr_section_type_flags): For data in ".progmem.data", remove
9777 section flag SECTION_WRITE.
9779 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9781 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
9783 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
9784 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
9785 (__umulhisi3): Ditto.
9786 * config/avr/avr.md (mulhisi3): New insn expender.
9787 (umulhisi3): New insn expender.
9788 (*mulhisi3_call): New insn.
9789 (*umulhisi3_call): New insn.
9791 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9793 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
9795 2011-06-28 Richard Henderson <rth@redhat.com>
9797 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
9798 all code and arguments that handled pushes. Update all callers.
9800 2011-06-28 Richard Henderson <rth@redhat.com>
9802 * config/arm/arm.c (arm_output_function_prologue): Don't call
9803 thumb1_output_function_prologue.
9804 (arm_expand_prologue): Avoid dead store.
9805 (number_of_first_bit_set): Use ctz_hwi.
9806 (thumb1_emit_multi_reg_push): New.
9807 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
9808 to emit the entire prologue as rtl.
9809 (thumb1_output_interwork): Split out from
9810 thumb1_output_function_prologue.
9811 (thumb1_output_function_prologue): Remove.
9812 (arm_attr_length_push_multi): Handle thumb1.
9813 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
9814 (prologue_thumb1_interwork): New.
9815 (*push_multi): Allow thumb1; use push_mult_memory_operand.
9816 * config/arm/predicates.md (push_mult_memory_operand): New.
9818 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9820 * config/sparc/sync.md (*stbar): Delete.
9821 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
9823 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9825 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
9827 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9829 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
9830 (TARGET_64BIT_DEFAULT): Define.
9831 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
9833 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
9835 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9837 * common.opt (in_lto_p): New Variable entry.
9838 * flags.h (in_lto_p): Move to common.opt.
9839 * gcc.c: Include params.h.
9840 (set_option_handlers): Also use common_handle_option and
9841 target_handle_option.
9842 (main): Call global_init_params, finish_params and init_options_struct.
9843 * opts.c (debug_type_names): Move from toplev.c.
9844 (print_filtered_help): Access quiet_flag through opts pointer.
9845 (common_handle_option): Return early in the driver for some options.
9846 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
9848 * toplev.c (in_lto_p): Move to common.opt.
9849 (debug_type_names): Move to opts.c.
9850 * Makefile.in (OBJS): Remove opts.o.
9851 (OBJS-libcommon-target): Add opts.o.
9852 (gcc.o): Update dependencies.
9854 2011-06-28 Kai Tietz <ktietz@redhat.com>
9856 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
9858 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9860 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
9861 with '=' constraint modifier.
9862 (*divdf3_vfp): Likewise.
9863 ("*mulsf3_vfp"): Likewise.
9864 ("*muldf3_vfp"): Likewise.
9865 ("*mulsf3negsf_vfp"): Likewise.
9866 ("*muldf3negdf_vfp"): Likewise.
9868 2011-06-28 Nick Clifton <nickc@redhat.com>
9870 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
9871 relaxation when performing an incremental link.
9873 2011-06-28 Kai Tietz <ktietz@redhat.com>
9875 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
9876 within BB from last to first.
9878 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9880 * genattr-common.c: New. Based on genattr.c.
9881 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
9882 (MOSTLYCLEANFILES): Add insn-attr-common.h.
9883 (opts.o): Update dependencies.
9884 (.PRECIOUS): Add insn-attr-common.h.
9885 (simple_rtl_generated_h): Add insn-attr-common.h.
9886 (build/genattr-common.o): New.
9887 (genprogrtl): Add attr-common.
9888 * genattr.c (main): Include insn-attr-common.h. Don't generate
9889 definitions of DELAY_SLOTS or INSN_SCHEDULING.
9890 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
9892 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
9894 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
9895 avr-*-* and avr-*-rtems* targets.
9897 * config/avr/elf.h: New file.
9898 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
9899 (TARGET_ASM_SELECT_SECTION): Define.
9900 (INIT_SECTION_ASM_OP): Undefine.
9901 (FINI_SECTION_ASM_OP): Undefine.
9902 (READONLY_DATA_SECTION_ASM_OP): Undefine.
9903 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
9904 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
9906 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
9907 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
9908 (MAX_OFILE_ALIGNMENT): Move to elf.h.
9909 (STRING_LIMIT): Move to elf.h.
9910 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
9911 (ASM_DECLARE_OBJECT_NAME): Remove.
9913 (ASM_OUTPUT_SKIP): Remove.
9914 (DWARF2_DEBUGGING_INFO): Remove.
9915 (OBJECT_FORMAT_ELF): Remove.
9916 (USER_LABEL_PREFIX): Remove.
9917 (ASM_OUTPUT_EXTERNAL): Remove.
9918 (ASM_OUTPUT_ASCII): Remove.
9919 (TYPE_ASM_OP): Remove.
9920 (SIZE_ASM_OP): Remove.
9921 (WEAK_ASM_OP): Remove.
9922 (STRING_ASM_OP): Remove.
9923 (SET_ASM_OP): Remove.
9924 (ASM_WEAKEN_LABEL): Remove.
9925 (TYPE_OPERAND_FMT): Remove.
9926 (ASM_DECLARE_FUNCTION_SIZE): Remove.
9927 (ASM_FINISH_DECLARE_OBJECT): Remove.
9928 (NO_DOLLAR_IN_LABEL): Remove.
9929 (ASM_GENERATE_INTERNAL_LABEL): Remove.
9930 (ASM_OUTPUT_CASE_LABEL): Remove.
9931 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
9932 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
9933 (gas_output_ascii): Remove.
9934 (gas_output_limited_string): Remove.
9935 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
9936 * config/avr/avr-protos.h
9937 (gas_output_ascii): Remove prototye.
9938 (gas_output_limited_string): Remove prototype.
9940 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
9943 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
9946 2011-06-27 Jan Hubicka <jh@suse.cz>
9948 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
9949 node instead of references in node.
9951 2011-06-27 Richard Henderson <rth@redhat.com>
9953 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
9954 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
9957 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9959 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
9961 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
9962 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
9963 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
9964 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
9965 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
9966 (evaluate_stmt, execute_fold_all_builtins): Handle
9967 BUILT_IN_ASSUME_ALIGNED.
9968 * tree-ssa-dce.c (propagate_necessity): Likewise.
9969 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9970 call_may_clobber_ref_p_1): Likewise.
9971 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
9972 (expand_builtin_assume_aligned): New function.
9973 * doc/extend.texi (__builtin_assume_aligned): Document.
9976 * cselib.c (promote_debug_loc): If cselib_preserve_constants
9977 and l has two DEBUG_INSN owned locs instead of just one, adjust
9978 the second location's setting_insn too.
9980 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9983 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
9985 2011-06-27 Nick Clifton <nickc@redhat.com>
9987 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
9988 bit position of highest bit set into a count of the high zero bits.
9990 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9992 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
9994 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9997 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
10000 2011-06-27 Richard Guenther <rguenther@suse.de>
10002 PR tree-optimization/49394
10003 * passes.c (execute_one_pass): Restore current_pass after
10004 applying IPA transforms.
10006 2011-06-27 Kai Tietz <ktietz@redhat.com>
10008 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
10009 out of type precision after operation.
10010 (find_bswap): Take for limit value the integer auto-promotion
10013 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10015 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
10016 forward scan as well.
10018 2011-06-27 Tristan Gingold <gingold@adacore.com>
10021 * config/vms/vms-protos.h: New file.
10022 * config/vms/vms-crtlmap.map: New file.
10023 * config/vms/vms.c: New file.
10024 * config/vms/make-crtlmap.awk: New file.
10025 * config/vms/vms-crtl.h: File removed.
10026 * config/vms/vms-crtl-64.h: File removed.
10027 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
10028 * config/alpha/vms64.h: Do not include vms-crtl-64.h
10029 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
10030 clear some builtins on VMS. Calls vms_patch_builtins.
10031 (avms_asm_output_external): Remove.
10032 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
10033 (struct crtl_name_spec): Remove
10034 (DO_CTRL_NAMES): Remove.
10035 * config/ia64/vms.h (struct crtl_name_spec): Remove
10036 (DO_CTRL_NAMES): Remove.
10037 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
10038 clear some builtins on VMS. Calls vms_patch_builtins.
10039 (ia64_asm_output_external): Remove DO_CRTL_NAME.
10040 * config/ia64/vms64.h: Do not include vms-crtl-64.h
10041 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
10043 2011-06-27 Tristan Gingold <gingold@adacore.com>
10045 * config/alpha/alpha.c (alpha_end_function): Always generate .end
10048 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10050 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
10051 the function receives nonlocal gotos.
10053 2011-06-27 Richard Guenther <rguenther@suse.de>
10055 PR tree-optimization/49536
10056 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
10057 For non-scalar inner types use a scalar type according to
10058 the scalar inner mode.
10060 2011-06-27 Richard Guenther <rguenther@suse.de>
10062 PR tree-optimization/49365
10063 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
10065 2011-06-27 Richard Guenther <rguenther@suse.de>
10067 PR tree-optimization/49169
10068 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
10069 the alignment of function decls.
10071 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
10074 * config/darwin.c (darwin_mergeable_string_section): Place string
10075 constants in '.cstring' rather than '.const' when CF/NSStrings are
10078 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
10080 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
10081 (emit_save_register_window): Likewise.
10082 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
10083 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
10084 Swap back %o7/%i7 in register naming.
10086 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
10089 * config/darwin.c (darwin_override_options): Improve warning when
10090 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
10091 is given with fpie/fPIE.
10092 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
10093 * config/darwin9.h (PIE_SPEC): New.
10095 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
10097 * timevar.c (timevar_print): Increase width for display of timevar
10100 2011-06-24 Jakub Jelinek <jakub@redhat.com>
10103 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
10104 instead of TYPE_CHAIN for chain_next for types.
10106 2011-06-24 Richard Henderson <rth@redhat.com>
10108 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
10109 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
10110 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
10111 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
10112 (sparc_flat_expand_prologue): Emit individual instructions
10113 instead of one of the above.
10115 2011-06-24 Easwaran Raman <eraman@google.com>
10117 PR rtl-optimization/49429
10119 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
10120 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
10121 used to copy y into x.
10122 * calls.c (initialize_argument_information): Mark
10123 an argument addressable if it is passed by invisible reference.
10124 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
10125 if it is passed by reference.
10127 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
10129 PR rtl-optimization/49504
10130 * rtlanal.c (nonzero_bits1): Properly handle addition or
10131 subtraction of a pointer in Pmode if pointers extend unsigned.
10132 (num_sign_bit_copies1): Likewise.
10134 2011-06-24 Martin Jambor <mjambor@suse.cz>
10136 PR tree-optimizations/49516
10137 * tree-sra.c (sra_modify_assign): Choose the safe path for
10138 aggregate copies if we also did scalar replacements.
10140 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10143 * config/arm/predicates.md (add_operator): New.
10144 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
10146 2011-06-24 Andi Kleen <ak@linux.intel.com>
10148 * tree-sra.c (type_internals_preclude_sra_p): Add msg
10149 parameter. Split up ifs and report reason in *msg.
10151 (find_var_candiate): Add msg variable.
10152 Split up ifs and report reason to reject.
10153 (find_param_candidates): Add msg variable.
10154 Pass msg to type_internals_preclude_sra_p.
10156 2011-06-23 Jeff Law <law@redhat.com>
10158 PR middle-end/48770
10159 * reload.h (reload): Change to return a bool.
10160 * ira.c (ira): If requested by reload, run a fast DCE pass after
10161 reload has completed. Fix comment typo.
10162 * reload1.c (need_dce): New file scoped static.
10163 (reload): Set reload_completed here. Return whether or not a DCE
10164 pass after reload is needed.
10165 (delete_dead_insn): Set need_dce as needed.
10167 PR middle-end/49465
10168 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
10169 to detect threading through joiner block. If there was already
10170 an edge to the new target, then do not change the PHI nodes.
10172 2011-06-23 Jakub Jelinek <jakub@redhat.com>
10174 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
10175 get_pointer_alignment to see if base isn't sufficiently aligned.
10177 2011-06-23 Jan Hubicka <jh@suse.cz>
10179 PR tree-optimize/49373
10180 * tree-pass.h (all_late_ipa_passes): Declare.
10181 * cgraphunit.c (init_lowered_empty_function): Fix properties.
10182 (cgraph_optimize): Execute late passes; remove unreachable funcions
10183 after materialization.
10184 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
10186 * passes.c (all_late_ipa_passes): Declare.
10187 (dump_passes, register_pass): Handle late ipa passes.
10188 (init_optimization_passes): Move ipa_pta to late passes; schedule
10189 fixup_cfg at beggining of all_passes.
10190 (apply_ipa_transforms): New function.
10191 (execute_one_pass): When doing simple ipa pass, apply all transforms.
10193 2011-06-23 Joseph Myers <joseph@codesourcery.com>
10195 * params.c: Include common/common-target.h. Don't include tm.h.
10196 (lang_independent_params): Move from toplev.c.
10197 (global_init_params): New.
10198 * params.h (global_init_params): Declare.
10199 * target.def (default_params): Move to common-target.def.
10200 * toplev.c (lang_independent_options): Remove.
10201 (lang_independent_params): Move to params.c.
10202 (general_init): Use global_init_params.
10203 * common/common-target.def (option_default_params): Move from
10205 * common/config/ia64/ia64-common.c: Include params.h.
10206 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10208 * common/config/rs6000/rs6000-common.c: Include params.h.
10209 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10211 * common/config/sh/sh-common.c: Include params.h.
10212 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10214 * common/config/spu/spu-common.c: Include params.h.
10215 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10217 * config/ia64/ia64.c (ia64_option_default_params,
10218 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
10219 * config/rs6000/rs6000.c (rs6000_option_default_params,
10220 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
10221 * config/sh/sh.c (sh_option_default_params,
10222 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
10223 * config/spu/spu.c (spu_option_default_params,
10224 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
10225 * Makefile.in (OBJS): Remove params.o.
10226 (OBJS-libcommon-target): Add params.o.
10227 (params.o, $(common_out_object_file)): Update dependencies.
10228 * doc/tm.texi: Regenerate.
10230 2011-06-23 Alan Modra <amodra@gmail.com>
10233 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
10234 invocation for 2011-06-09 changes.
10236 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10239 * omp-low.c (expand_omp_for_static_nochunk): Only
10240 use n ceil/ nthreads size for the first n % nthreads threads in the
10241 team instead of all threads except for the last few ones which
10242 get less work or none at all.
10245 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
10248 2011-06-22 Richard Guenther <rguenther@suse.de>
10250 PR tree-optimization/49493
10251 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
10252 Refer to the alias target of variables.
10253 (associate_varinfo_to_alias_1): Remove.
10254 (ipa_pta_execute): Do not associate aliases with anything.
10255 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
10256 (cgraph_function_node): Likewise.
10257 (cgraph_function_or_thunk_node): Likewise.
10258 (varpool_variable_node): Likewise.
10260 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10262 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
10263 * config.gcc (arm*-*-linux*): Default to gnu tls.
10264 (arm*-*-*): Add --with-tls option.
10265 (all_defaults): Add 'tls'.
10267 2011-06-22 Richard Henderson <rth@redhat.com>
10269 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
10270 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10271 (dwarf2out_frame_debug_cfa_window_save): Rename from
10272 dwarf2out_window_save; make static.
10273 * tree.h (dwarf2out_window_save): Don't declare.
10275 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
10276 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10277 (emit_save_register_window): Rename from gen_save_register_window;
10278 emit the insn and add REG_CFA_* notes.
10279 (sparc_expand_prologue): Update to match.
10280 * config/sparc/sparc.md (save_register_window_1): Simplify from
10281 save_register_window<P:mode>.
10283 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
10286 * config/i386/i386.md (*lea_general_2): Always allow SImode.
10287 (*lea_general_2_zext): Likewise.
10288 (imul to lea peepholes): Use const359_operand and check
10289 TARGET_PARTIAL_REG_STALL.
10291 * config/i386/predicates.md (const359_operand): New.
10293 2011-06-22 Michael Matz <matz@suse.de>
10295 * cgraphunit.c (assemble_thunk): Use correct return type.
10297 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
10298 Dmitry Melnik <dm@ispras.ru>
10300 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
10301 (neon_output_shift_immediate): Ditto.
10302 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
10304 (neon_output_shift_immediate): Ditto.
10305 * config/arm/neon.md (vashl<mode>3): Modified constraint.
10306 (vashr<mode>3_imm): New insn pattern.
10307 (vlshr<mode>3_imm): Ditto.
10308 (vashr<mode>3): Modified constraint.
10309 (vlshr<mode>3): Ditto.
10310 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
10312 (imm_for_neon_rshift_operand): Ditto.
10313 (imm_lshift_or_reg_neon): Ditto.
10314 (imm_rshift_or_reg_neon): Ditto.
10316 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
10318 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10320 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
10321 builtin calls even if likelyvalue is not CONSTANT.
10322 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
10323 Return get_value_for_expr of first operand
10324 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
10325 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
10326 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
10327 their non-checking counterparts.
10328 (call_may_clobber_ref_p_1): Likewise.
10329 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
10330 like their non-checking counterparts.
10331 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10332 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
10333 like their non-checking counterparts.
10334 (find_func_clobbers): Likewise.
10335 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
10336 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
10338 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
10339 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
10340 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
10341 of base type reference as argument.
10342 (resolve_addr_in_expr): Likewise. Fix keep computation.
10343 (convert_descriptor_to_signed): Renamed to...
10344 (convert_descriptor_to_mode): ... this. For wider types convert to
10345 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
10346 (typed_binop): New function.
10347 (scompare_loc_descriptor, ucompare_loc_descriptor,
10348 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
10349 default to unsigned type instead of signed.
10352 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
10353 (gimple_build_debug_source_bind_stat): New prototype.
10354 (gimple_build_debug_source_bind): Define.
10355 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
10356 gimple_debug_source_bind_get_value,
10357 gimple_debug_source_bind_get_value_ptr,
10358 gimple_debug_source_bind_set_var,
10359 gimple_debug_source_bind_set_value): New inlines.
10360 * gimple.c (gimple_build_debug_source_bind_stat): New function.
10361 * gimple-pretty-print.c (dump_gimple_debug): Handle
10362 GIMPLE_DEBUG_SOURCE_BIND.
10363 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
10364 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10365 * tree-parloops.c (eliminate_local_variables,
10366 separate_decls_in_region): Likewise.
10367 (separate_decls_in_region_debug): Renamed from
10368 separate_decls_in_region_debug_bind. Handle
10369 gimple_debug_source_bind_p.
10370 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
10372 (DECL_HAS_DEBUG_ARGS_P): Define.
10373 (struct tree_function_decl): Add has_debug_args_flag field.
10374 * tree.c (debug_args_for_decl): New variable.
10375 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
10376 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
10377 (rewrite_debug_stmt_uses): New function.
10378 (rewrite_stmt): Use it to rewrite debug stmt uses.
10379 * rtl.def (DEBUG_PARAMETER_REF): New.
10380 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
10381 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
10382 DEBUG_PARAMETER_REF.
10383 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
10384 * print-rtl.c (print_rtx): Likewise.
10385 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
10386 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
10387 debug stmts in the first bb.
10388 * tree-inline.c (remap_ssa_name): If remapping default def
10389 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
10390 a source bind debug stmt.
10391 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
10392 (maybe_move_debug_stmts_to_successors): Likewise.
10393 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
10394 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
10395 debug args vector from old_decl to new_decl.
10396 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
10397 or modified parameters, add debug bind stmts before call
10398 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
10399 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
10400 on DECL_DEBUG_EXPRs from debug args vector.
10401 (expand_debug_source_expr): New function.
10402 (expand_debug_locations): Use it for source bind insns.
10403 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
10404 * var-tracking.c (prepare_call_arguments): Add debug args
10405 to call_arguments if any.
10406 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
10407 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
10408 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
10409 (get_ref_die_offset, parameter_ref_descriptor): New functions.
10410 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
10411 (gen_subprogram_die): Handle parameters identified by
10412 DEBUG_PARAMETER_REF.
10414 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10416 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
10417 * doc/install.texi (Configuration): Document --with-tls.
10418 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
10419 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
10420 (arm_tls_descseq_addr): New.
10421 (legitimize_tls_address): Add tlsdesc support.
10422 (arm_cannot_copy_insn_p): Check for tlscall.
10423 (arm_emit_tls_decoration): Likewise.
10424 * config/arm/arm.h (TARGET_GNU2_TLS): New.
10425 (OPTION_DEFAULT_SPECS): Add with-tls support.
10426 * config/arm/arm.md (R1_REGNUM): Define.
10428 * config/arm/arm.opt (tls_type): New enumeration type and values.
10429 (mtls-dialect): New switch.
10430 * config/arm/arm-opts.h (enum tls_type): New.
10432 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
10434 * attribs.c (register_attribute): Added assert to check that all
10435 attribute specs are registered with a name that is not empty and
10436 does not start with '_'.
10437 (decl_attributes): Avoid the lookup of the "naked" attribute spec
10438 if the function has no attributes.
10439 * tree.c (is_attribute_with_length_p): Removed.
10440 (is_attribute_p): Removed.
10441 (private_is_attribute_p): New.
10442 (private_lookup_attribute): New.
10443 (lookup_attribute): Removed.
10444 (lookup_ident_attribute): New.
10445 (remove_attribute): Require the first argument to be in the form
10446 'text', not '__text__'. Updated asserts.
10447 (merge_attributes): Use lookup_ident_attributes instead of
10449 (merge_dllimport_decl_attributes): Use remove_attribute.
10450 (attribute_list_contained): Likewise.
10451 (attribute_list_equal): Immediately return 1 if the arguments are
10452 identical pointers.
10453 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
10454 'int'. Require the first argument to be in the form 'text', not
10455 '__text__'. Require the second argument to be an identifier.
10456 (lookup_attribute): Made inline. Require the first argument to be
10457 in the form 'text', not '__text__'.
10458 (private_is_attribute_p, private_lookup_attribute): New.
10461 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
10463 * builtins.c: Add sync_ or SYNC__ to builtin names.
10464 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
10465 * omp-low.c: Add sync_ or SYNC__ to builtin names.
10467 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10470 * config/avr/avr.md (extzv): New expander.
10471 (*extzv): New insn.
10472 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
10473 * config/avr/constraints.md (C04): New constraint.
10474 * doc/md.texi (Machine Constraints): Document it.
10476 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10478 PR middle-end/49489
10479 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
10480 unsignedp argument instead of 1 for clrsb_optab.
10481 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
10482 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
10483 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
10484 * optabs.c (widen_leading): Call widen_operand and expand_unop
10485 with 0 as unsignedp argument instead of 1 for clrsb_optab.
10486 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
10488 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10490 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
10492 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
10494 * gensupport.c (add_define_attr): New static function.
10495 (is_predicable): Allow multi-alternative lists for the "predicable"
10497 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
10498 (process_one_cond_exec): Call alter_attrs_for_insn.
10499 * doc/md.texi (Defining Attributes): Mention some standard names.
10500 (Conditional Execution): Update documentation for "predicable".
10502 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
10503 __builtin_clrsbll): Document.
10504 * doc/rtl.texi (clrsb): New entry.
10505 * optabs.c (widen_leading): Renamed from widen_clz. New argument
10506 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
10507 (expand_unop): Handle clrsb_optab.
10508 (init_optabs): Initialize it.
10509 * optabs.h (enum optab_index): New entry OTI_clrsb.
10510 (clrsb_optab): Define.
10511 * genopinit.c (optabs): Add an entry for it.
10512 * builtins.c (expand_builtin): Handle clrsb builtin functions.
10513 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
10514 BUILT_IN_CLRSBLL): New.
10515 * rtl.def (CLRSB): New code.
10516 * dwarf2out.c (mem_loc_descriptor): Handle it.
10517 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10518 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
10520 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
10521 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
10522 (__ctzDI2): Move declaration.
10523 * config/bfin/bfin.md (clrsbsi2): New expander.
10524 (signbitssi2): Use the CLRSB rtx.
10525 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
10526 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
10528 2011-06-21 Richard Guenther <rguenther@suse.de>
10530 * ipa-inline-transform.c (inline_transform): Fix previous change.
10532 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
10534 PR tree-optimization/49478
10535 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
10536 with constant operand.
10538 2011-06-21 Richard Guenther <rguenther@suse.de>
10540 * ipa-inline-transform.c (inline_transform): Fix typo.
10542 2011-06-21 Richard Guenther <rguenther@suse.de>
10544 PR tree-optimization/49483
10545 * tree-vect-stmts.c (vectorizable_assignment): Also handle
10546 VIEW_CONVERT_EXPR conversions.
10548 2011-06-21 Joseph Myers <joseph@codesourcery.com>
10550 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
10551 * config/avr/avr-tables.opt: New file (generated).
10552 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
10553 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
10555 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
10556 (avr_option_override): Don't process -mmcu= argument here. Set
10557 avr_current_device using avr_mcu_index.
10558 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
10559 * config/avr/avr.opt (mmcu=): Use Enum.
10560 * config/avr/t-avr (avr-devices.o): Update dependencies.
10561 ($(srcdir)/config/avr/avr-tables.opt): New.
10562 * target.def (help): Remove.
10563 * doc/tm.texi.in (TARGET_HELP): Remove.
10564 * doc/tm.texi: Regenerate.
10565 * opts.c: Don't include target.h.
10566 (common_handle_option): Don't call targetm.help.
10567 * system.h (TARGET_HELP): Poison.
10568 * Makefile.in (opts.o): Update dependencies.
10570 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10572 * config/usegld.h: New file.
10573 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
10574 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
10575 (LIB_SPEC): Likewise. Search /lib.
10576 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
10577 (RDYNAMIC_SPEC): Handle GNU ld.
10578 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
10580 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
10581 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
10582 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
10583 (STACK_CHECK_STATIC_BUILTIN): Define.
10584 * config/sol2.opt (compat-bsd): Remove.
10585 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
10586 * config/sol2-bi.h: New file.
10587 * config/sol2-gld.h: Remove.
10588 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
10589 (NO_DBX_BNSYM_ENSYM): Remove.
10590 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10591 (STACK_CHECK_STATIC_BUILTIN): Remove.
10592 Test USE_GLD instead of TARGET_GNU_LD.
10593 * config/i386/sol2-10.h: Rename to ...
10594 * config/i386/sol2-bi.h .. this.
10595 (SUBTARGET_EXTRA_SPECS): Redefine.
10596 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
10597 (MULTILIB_DEFAULTS): Remove.
10598 (DEFAULT_ARCH32_P): Define.
10599 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
10600 (ARCH64_SUBDIR): Define.
10601 Test USE_GLD instead of TARGET_GNU_LD.
10602 (I386_EMULATION): Rename to ...
10603 (ARCH32_EMULATION): ... this.
10604 (X86_64_EMULATION): Rename to ...
10605 (ARCH64_EMULATION): ... this.
10606 (TARGET_LD_EMULATION): Remove.
10607 (LINK_ARCH_SPEC): Remove.
10608 * config/i386/sol2-gas.h: Remove.
10609 * config/i386/t-sol2-10: Rename to ...
10610 * config/i386/t-sol2-64: ... this.
10611 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
10612 (AS_SPARC64_FLAG): Define.
10613 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
10614 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
10615 depending on TARGET_CPU_DEFAULT.
10616 (CPP_CPU_SPEC): Redefine.
10617 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
10618 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
10619 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
10620 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
10621 ASM_ARCH_DEFAULT_SPEC): Redefine.
10622 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
10623 LINK_ARCH_DEFAULT_SPEC.
10624 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
10625 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
10626 (ARCH64_SUBDIR): Define.
10627 (LINK_ARCH64_SPEC): Redefine.
10628 (CC1_SPEC): Redefine.
10629 (OPTION_DEFAULT_SPECS): Redefine.
10630 (MULTILIB_DEFAULTS): Define.
10631 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
10632 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
10633 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
10634 (NO_DBX_BNSYM_ENSYM): Remove.
10635 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10636 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
10637 (TARGET_ASM_NAMED_SECTION): Likewise.
10638 (STACK_CHECK_STATIC_BUILTIN): Remove.
10639 * config/sparc/sol2-bi.h: Remove.
10640 * config/sparc/sol2-gas-bi.h: Remove.
10641 * config/sparc/sol2-gas.h: Remove.
10642 * config/sparc/sol2-gld-bi.h: Remove.
10643 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
10645 (*-*-solaris2*): ... here.
10647 2011-06-21 Christian Bruel <christian.bruel@st.com>
10650 * ipa-inline.c (can_inline_edge_p): Check
10651 !DECL_DISREGARD_INLINE_LIMITS.
10653 2011-06-21 Christian Bruel <christian.bruel@st.com>
10655 PR middle-end/49139
10656 * cgraphunit.c (process_function_and_variable_attributes): warn when
10657 always_inline functions that are not inline.
10658 * ipa-inline-transform.c (inline_transform): Always call
10660 * tree-inline.c (tree_inlinable_function_p): Use error instead
10662 (expand_call_inline): Likewise.
10664 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10666 * Makefile.in (dg_target_exps): Set.
10667 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
10668 instead of 7, try to divide it more evenly.
10670 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
10673 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
10674 (avx256_split_unaligned_store): New definition.
10675 (ix86_option_override_internal): Enable avx256 unaligned load/store
10676 splitting only when avx256_split_unaligned_load/store is set.
10678 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10680 * regrename.c (scan_rtx_reg): Handle the case where we write to an
10681 open chain in a smaller mode without failing the entire block.
10683 2011-06-21 Alan Modra <amodra@gmail.com>
10685 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
10686 CONST high part large-toc address.
10687 (rs6000_tls_referenced_p): Make static.
10688 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
10690 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10693 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
10694 one of the operands is a register.
10696 2011-06-20 Kai Tietz <ktietz@redhat.com>
10698 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
10699 operations in combination with binary and.
10701 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10703 * regrename.c (do_replace): Don't update notes.
10705 2011-06-20 Alan Modra <amodra@gmail.com>
10707 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
10708 of toc-relative address in CONST.
10709 (rs6000_delegitimize_address): Recognize changed address.
10710 (rs6000_legitimize_reload_address): Likewise.
10711 (rs6000_emit_move): Don't force these constants to memory.
10712 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
10713 toc-relative address in CONST.
10714 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
10715 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
10717 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10719 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
10720 (count_trailing_zeros): Likewise.
10722 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10725 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
10726 .init_array can be used with .ctors on targets.
10727 * configure: Regenerated.
10729 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
10731 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
10732 if the element type is volatile.
10734 2011-06-18 Jan Hubicka <jh@suse.cz>
10736 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
10737 extra name aliases.
10738 (lto_symtab_resolve_can_prevail_p): Likewise.
10739 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
10740 * cgraphbuild.c (record_reference): Remove extra body alias code.
10741 (mark_load): Likewise.
10742 (mark_store): Likewise.
10743 * cgraph.h (varpool_node): Remove extra_name filed;
10744 add alias_of and extraname_alias.
10745 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
10746 (varpool_alias_aliased_node): New inline function.
10747 (varpool_variable_node): New function.
10748 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
10749 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
10750 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
10751 (input_varpool_node): Likewise.
10752 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
10753 (varpool_externally_visible_p): Remove extra body alias code.
10754 (function_and_variable_visibility): Likewise.
10755 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
10756 (ipa_pta_execute): Use it.
10757 * varpool.c (varpool_remove_node): Remove extra name alias code.
10758 (varpool_mark_needed_node): Likewise.
10759 (varpool_analyze_pending_decls): Analyze aliases.
10760 (assemble_aliases): New functoin.
10761 (varpool_assemble_decl): Use it.
10762 (varpool_create_variable_alias): New function.
10763 (varpool_extra_name_alias): Rewrite.
10764 (varpool_for_node_and_aliases): New function.
10766 2011-06-18 Jakub Jelinek <jakub@redhat.com>
10769 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
10770 last_arg_constant and last argument doesn't match its predicate,
10771 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
10772 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
10773 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
10774 spelling of error message.
10775 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
10776 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
10777 const_0_to_255_operand instead of const_int_operand.
10780 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10782 * config/i386/sse.md (blendbits): Remove mode attribute.
10783 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10784 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10785 Check integer value of operand 3 in insn constraint.
10787 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
10789 PR rtl-optimization/48542
10790 * reload.c (find_equiv_reg): Stop looking when finding a
10792 * reload1.c (reload_as_needed): Invalidate all reload
10793 registers when crossing a setjmp-type call.
10795 2011-06-16 Jeff Law <law@redhat.com>
10797 * tree-ssa-threadupdate.c (struct redirection_data): New field
10799 (THREAD_TARGET2): Define.
10800 (redirection_data_eq): Also check that the intermediate edge is equal.
10801 (lookup_redirection_data): Drop useless argument. Extract the
10802 outgoing_edge and intermediate edge from E. Callers updated.
10803 (copy_phi_args, update_destination_phis): New functions.
10804 (fix_duplicate_block_edges): Likewise.
10805 (create_edge_and_update_destination_phis): Duplicate all the edges
10806 hung off e->aux. Use copy_phi_args.
10807 (create_duplicates): Use fix_duplicate_block_edges.
10808 (fixup_template_block): Likewise.
10809 (redirect_edges): If necessary, redirect the joiner block's incoming
10810 edge to the duplicate of the joiner block.
10811 (thread_block): Don't muck up loops when threading through a joiner
10813 (thread_through_loop_header): Handle threading through a joiner block.
10814 (mark_threaded_blocks, register_jump_thread): Likewise.
10815 * tree-flow.h (register_jump_thread): Add new argument. Callers
10817 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
10818 (thread_across_edge): Handle threading through a joiner block.
10820 2011-06-16 Martin Jambor <mjambor@suse.cz>
10822 PR tree-optimization/49343
10823 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
10824 calculate offset, provide 2nd operand for the new COMPONENT_REF.
10826 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
10828 * config/darwin-protos.h (machopic_select_rtx_section): Move to
10829 inside RTX_CODE ifdef.
10831 2011-06-16 Tom de Vries <tom@codesourcery.com>
10834 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
10835 Disallow NULL pointer for pointer arithmetic.
10837 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10841 2011-06-10 Wei Guozhi <carrot@google.com>
10844 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10845 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10846 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10848 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10850 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10851 (arm_legitimate_ldrd_p): New prototype.
10852 (arm_output_ldrd): New prototype.
10853 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10854 (arm_legitimate_ldrd_p): New function.
10855 (arm_output_ldrd): New function.
10857 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
10859 PR middle-end/46500
10860 * doc/tm.texi.in: Update Copyright date.
10861 * doc/tm.texi: Regenerate.
10862 * targhooks.c (default_setup_incoming_varargs): Replace
10863 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10864 (default_pretend_outgoing_varargs_named): Likewise.
10865 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10866 (hook_callee_copies_named): Likewise.
10867 (default_function_arg_advance): Likewise.
10868 (default_function_arg): Likewise.
10869 (default_function_incoming_arg): Likewise.
10870 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10871 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10872 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10873 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10874 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10875 * targhooks.h (default_setup_incoming_varargs): Likewise.
10876 (default_pretend_outgoing_varargs_named): Likewise.
10877 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10878 (hook_callee_copies_named): Likewise.
10879 (default_function_arg_advance): Likewise.
10880 (default_function_arg): Likewise.
10881 (default_function_incoming_arg): Likewise.
10882 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10883 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10884 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10885 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10886 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10887 * target.def (pass_by_reference): Likewise.
10888 (setup_incoming_varargs, strict_argument_naming): Likewise.
10889 (pretend_outgoing_varargs_named, callee_copies): Likewise.
10890 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
10891 (function_incoming_arg): Likewise.
10892 * target.h: Don't include "tm.h" .
10893 (cumulative_args_t): New typedef.
10894 [GCC_TM_H] (get_cumulative_args): New static inline function.
10895 [GCC_TM_H] (pack_cumulative_args): Likewise.
10896 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
10897 argument type with cumulative_args_t.
10898 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
10899 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
10900 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
10901 (frv_arg_partial_bytes, frv_function_arg): Likewise.
10902 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
10903 (frv_function_arg_1): Likewise.
10904 * config/s390/s390.c (s390_pass_by_reference): Likewise.
10905 (s390_function_arg_advance, s390_function_arg): Likewise.
10906 * config/m32c/m32c.c (m32c_function_arg): Likewise.
10907 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
10908 (m32c_strict_argument_naming): Likewise.
10909 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
10910 (spu_function_arg_advance): Likewise.
10911 (spu_setup_incoming_varargs): Likewise. Make static.
10912 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
10914 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
10915 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10916 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
10917 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
10918 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
10919 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
10920 (mep_pass_by_reference, mep_function_arg): Likewise.
10921 (mep_function_arg_advance): Likewise.
10922 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
10923 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
10924 (m32r_function_arg, m32r_function_arg_advance): Likewise.
10925 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
10926 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
10927 (ix86_function_arg, ix86_pass_by_reference): Likewise.
10928 (ix86_setup_incoming_varargs): Likewise.
10929 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
10930 (sh_strict_argument_naming): Likewise.
10931 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
10932 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
10933 (sh_function_arg_advance, sh_function_arg): Likewise.
10934 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
10935 (pdp11_function_arg_advance): Likewise.
10936 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
10938 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
10939 * config/avr/avr.c (avr_function_arg): Likewise.
10940 (avr_function_arg_advance): Likewise.
10941 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
10942 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
10943 (xtensa_function_arg_1): Likewise.
10944 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
10946 (xstormy16_function_arg): Likewise.
10947 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
10948 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
10949 (fr30_function_arg_advance): Likewise.
10950 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10951 (lm32_function_arg, lm32_function_arg_advance): Likewise.
10952 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
10953 (moxie_function_arg, moxie_function_arg_advance): Likewise.
10954 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
10955 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
10956 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
10957 (cris_function_arg, cris_function_incoming_arg): Likewise.
10958 (cris_function_arg_advance, cris_function_arg_1): Likewise.
10959 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
10960 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
10961 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
10962 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
10963 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
10964 (mn10300_arg_partial_bytes): Likewise.
10965 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
10966 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
10967 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
10968 (ia64_function_arg_1): Likewise.
10969 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
10970 (m68k_function_arg): Likewise.
10971 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
10972 (rs6000_function_arg, setup_incoming_varargs): Likewise.
10973 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
10974 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
10975 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
10976 (picochip_arg_advance): Likewise.
10977 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
10978 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
10979 (mcore_function_arg_advance): Likewise.
10980 * config/score/score.c (score_pass_by_reference): Likewise.
10981 (score_function_arg_advance): Likewise.
10982 (score_arg_partial_bytes): Likewise. Make static.
10983 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
10984 * config/arm/arm.c (arm_arg_partial_bytes): Replace
10985 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10986 (arm_function_arg, arm_function_arg_advance): Likewise.
10987 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
10988 * config/pa/pa.c (pa_pass_by_reference): Likewise.
10989 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
10990 (pa_function_arg): Likewise.
10991 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
10992 (mips_function_arg, mips_function_arg_advance): Likewise.
10993 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
10994 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
10995 * config/vax/vax.c (vax_function_arg): Likewise.
10996 (vax_function_arg_advance): Likewise.
10997 * config/h8300/h8300.c (h8300_function_arg): Likewise.
10998 (h8300_function_arg_advance): Likewise.
10999 * config/v850/v850.c (v850_pass_by_reference): Likewise.
11000 (v850_strict_argument_naming, v850_function_arg): Likewise.
11001 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
11002 (v850_setup_incoming_varargs): Likewise.
11003 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
11004 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
11005 (mmix_function_arg, mmix_pass_by_reference): Likewise.
11006 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
11008 * config/bfin/bfin.c (setup_incoming_varargs): Replace
11009 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11010 (bfin_function_arg_advance, bfin_function_arg): Likewise.
11011 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
11012 * calls.c (emit_call_1): Change type of args_so_far to
11013 cumulative_args_t. Changed all callers.
11014 (initialize_argument_information): Likewise.
11015 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
11016 * dse.c (get_call_args): Likewise.
11017 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11018 * function.c (pass_by_reference, reference_callee_copied): Likewise.
11019 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
11020 New member args_so_far_v. Changed all users.
11021 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
11022 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11023 * config/mips/mips.c (mips_output_args_xfer): Likewise.
11024 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11025 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11026 * config/microblaze/microblaze.c (microblaze_expand_prologue):
11028 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
11029 m32r_pass_by_reference.
11031 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
11033 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
11034 argument to be a VEC of statements.
11035 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
11036 assert that pattern statements have to have their vector type set.
11037 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
11038 Change the first argument to be a VEC of statements. Update
11040 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
11041 (vect_handle_widen_mult_by_const): New function.
11042 (vect_recog_widen_mult_pattern): Change the first argument to be a
11043 VEC of statements. Update documentation. Check that the constant is
11044 INTEGER_CST. Support multiplication by a constant that fits an
11045 intermediate type - call vect_handle_widen_mult_by_const.
11046 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
11047 call. Handle additional pattern statements if necessary.
11049 2011-06-16 Nick Clifton <nickc@redhat.com>
11052 * config.gcc: Set cpu_type to v850 for any V850 architecture.
11053 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
11054 md_file, extra_modes, out_file and extra_options are these are all
11055 deduced from cpu_type.
11057 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11059 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
11060 truncation mask to 63.
11062 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11066 * longlong.h: Add AVR support:
11067 (count_leading_zeros): New macro.
11068 (count_trailing_zeros): New macro.
11069 (COUNT_LEADING_ZEROS_0): New macro.
11070 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
11071 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
11072 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
11073 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
11074 (LIB2FUNCS_EXCLUDE): Add _clz.
11075 * config/avr/libgcc.S (XCALL): Move up in file.
11076 (XJMP): New C Macro.
11077 (DEFUN): New asm macro.
11078 (ENDF): New asm macro.
11079 (__ffssi2): New function.
11080 (__ffshi2): New function.
11081 (__loop_ffsqi2): New function.
11082 (__ctzsi2): New function.
11083 (__ctzhi2): New function.
11084 (__clzdi2): New function.
11085 (__clzsi2): New function.
11086 (__clzhi2): New function.
11087 (__paritydi2): New function.
11088 (__paritysi2): New function.
11089 (__parityhi2): New function.
11090 (__parityqi2): New function.
11091 (__popcounthi2): New function.
11092 (__popcountsi2): New function.
11093 (__popcountdi2): New function.
11094 (__popcountqi2): New function.
11095 (__bswapsi2): New function.
11096 (__bswapdi2): New function.
11097 (__ashldi3): New function.
11098 (__ashrdi3): New function.
11099 (__lshrdi3): New function.
11100 Fix suspicous lines.
11102 2011-06-16 Richard Guenther <rguenther@suse.de>
11104 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
11105 the same as x != 0.
11106 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
11108 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
11109 equality compares against zero for the lower bit.
11111 2011-06-16 Jakub Jelinek <jakub@redhat.com>
11113 PR tree-optimization/49419
11114 * tree-vrp.c (execute_vrp): Call init_range_assertions
11115 before estimate_numbers_of_iterations, call
11116 free_number_of_iterations_estimates before calling
11117 remove_range_assertions.
11119 2011-06-16 Revital Eres <revital.eres@linaro.org>
11121 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
11122 (struct partial_schedule): Add rows_length field.
11123 (verify_partial_schedule): Check rows_length.
11124 (ps_insert_empty_row): Handle rows_length.
11125 (create_partial_schedule): Likewise.
11126 (free_partial_schedule): Likewise.
11127 (reset_partial_schedule): Likewise.
11128 (create_ps_insn): Remove rest_count argument.
11129 (remove_node_from_ps): Update rows_length.
11130 (add_node_to_ps): Update rows_length and call create_ps_insn
11131 without passing row_rest_count.
11132 (rotate_partial_schedule): Update rows_length.
11134 2011-06-16 Revital Eres <revital.eres@linaro.org>
11136 * ddg.c (add_intra_loop_mem_dep): New function.
11137 (build_intra_loop_deps): Call it.
11139 2011-06-13 Jeff Law <law@redhat.com>
11141 * df-problems.c (df_lr_local_compute): Manually CSE
11142 PIC_OFFSET_TABLE_REGNUM.
11143 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
11144 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
11146 2011-06-13 Jan Hubicka <jh@suse.cz>
11148 * cgraphunit.c (handle_alias_pairs): New function.
11149 (cgraph_finalize_compilation_unit): Use it.
11150 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
11151 as externally visible.
11153 2011-06-15 Richard Guenther <rguenther@suse.de>
11155 * expr.c (expand_expr_real_2): Reduce all integral types to
11156 bitfield precision.
11157 (expand_expr_real_1): Likewise.
11159 2011-06-15 Martin Jambor <mjambor@suse.cz>
11161 PR tree-optimization/48613
11162 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
11163 ipa_node_params_vector is NULL.
11165 2011-06-15 Jakub Jelinek <jakub@redhat.com>
11168 * dwarf2out.c (dw_loc_list_node): Add force field.
11169 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
11170 location in the list, even if it is modified before first real insn.
11171 (output_loc_list): Emit empty ranges with force flag set.
11172 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
11174 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
11177 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
11178 (fence_to_rewind). Use it to notice when bookkeeping will be placed
11179 above a fence. Update comments.
11180 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
11181 placed just above it. Do not allow NULL place_to_insert.
11183 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
11185 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
11186 (slpeel_tree_peel_loop_to_edge): Don't call
11187 remove_dead_stmts_from_loop.
11188 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
11189 remove irrelevant pattern statements. For irrelevant statements
11190 check if it is the last statement of a detected pattern, use
11191 corresponding pattern statement instead.
11192 (destroy_loop_vec_info): No need to remove pattern statements,
11193 only free stmt_vec_info.
11194 (vect_transform_loop): For irrelevant statements check if it is
11195 the last statement of a detected pattern, use corresponding
11196 pattern statement instead.
11197 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
11198 pattern statements. Set basic block for the new statement.
11199 (vect_pattern_recog): Update documentation.
11200 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
11201 operands of pattern statements.
11202 (vectorizable_call): Fix printing. In case of a pattern statement
11203 use the lhs of the original statement when creating a dummy
11204 statement to replace the original call.
11205 (vect_analyze_stmt): For irrelevant statements check if it is
11206 the last statement of a detected pattern, use corresponding
11207 pattern statement instead.
11208 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
11209 statements use gsi of the original statement.
11211 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11213 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
11214 common/common-target-def.h.
11215 * target.def (default_target_flags, handle_option,
11216 supports_split_stack, optimization_table, init_struct,
11217 except_unwind_info, unwind_tables_default, have_named_sections):
11218 Move to common/common-target.def.
11219 * target.h (enum opt_levels, struct default_options): Move to
11220 common/common-target.h.
11221 * targhooks.c (default_except_unwind_info,
11222 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11223 default_target_handle_option, empty_optimization_table): Move to
11224 common/common-targhooks.c.
11225 * targhooks.h (default_except_unwind_info,
11226 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11227 default_target_handle_option, empty_optimization_table): Move to
11228 common/common-targhooks.h.
11229 * common/common-target-def.h: Include common/common-targhooks.h.
11230 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
11232 * common/common-target.def (handle_option, option_init_struct,
11233 option_optimization_table, default_target_flags,
11234 except_unwind_info, supports_split_stack, unwind_tables_default,
11235 have_named_sections): Move from target.def.
11236 (HOOK_PREFIX): Undefine at end of file.
11237 * common/common-target.h: Include input.h.
11238 (enum opt_levels, struct default_options): Move from target.h.
11239 * common/common-targhooks.c, common/common-targhooks.h: New.
11240 * config.gcc (target_has_targetm_common): Default to yes.
11241 (moxie*): Set target_has_targetm_common=no.
11242 (hppa*-*-*): Don't set target_has_targetm_common=yes.
11243 * doc/tm.texi: Regenerate.
11244 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
11245 (C_TARGET_DEF_H): Add common/common-targhooks.h.
11246 (GCC_OBJS): Remove vec.o.
11247 (OBJS): Remove hooks.o and vec.o.
11248 (OBJS-libcommon-target): Add vec.o, hooks.o and
11249 common/common-targhooks.o.
11250 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
11251 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
11252 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
11253 cfglayout.o, $(out_object_file), $(common_out_object_file)):
11254 Update dependencies.
11255 (common/common-targhooks.o): New.
11256 * common/config/default-common.c: Include tm.h. Add FIXME comment.
11257 * common/config/pa/pa-common.c: Include more headers. Take
11258 copyright dates from pa.c.
11259 (pa_option_optimization_table, pa_handle_option,
11260 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
11261 TARGET_HANDLE_OPTION): Move from pa.c.
11262 * common/config/alpha/alpha-common.c,
11263 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
11264 common/config/bfin/bfin-common.c,
11265 common/config/cris/cris-common.c,
11266 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
11267 common/config/h8300/h8300-common.c,
11268 common/config/i386/i386-common.c,
11269 common/config/ia64/ia64-common.c,
11270 common/config/iq2000/iq2000-common.c,
11271 common/config/lm32/lm32-common.c,
11272 common/config/m32c/m32c-common.c,
11273 common/config/m32r/m32r-common.c,
11274 common/config/m68k/m68k-common.c,
11275 common/config/mcore/mcore-common.c,
11276 common/config/mep/mep-common.c,
11277 common/config/microblaze/microblaze-common.c,
11278 common/config/mips/mips-common.c,
11279 common/config/mmix/mmix-common.c,
11280 common/config/mn10300/mn10300-common.c,
11281 common/config/pdp11/pdp11-common.c,
11282 common/config/picochip/picochip-common.c,
11283 common/config/rs6000/rs6000-common.c,
11284 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
11285 common/config/score/score-common.c, common/config/sh/sh-common.c,
11286 common/config/sparc/sparc-common.c,
11287 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
11288 common/config/vax/vax-common.c,
11289 common/config/xstormy16/xstormy16-common.c,
11290 common/config/xtensa/xtensa-common.c: New.
11291 * config/alpha/alpha.c: Include common/common-target.h.
11292 (alpha_option_optimization_table, alpha_handle_option,
11293 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11294 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
11295 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
11296 * config/arm/arm.c (arm_option_optimization_table,
11297 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11298 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
11300 * config/avr/avr.c (avr_option_optimization_table,
11301 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11303 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
11304 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
11305 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
11306 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
11307 * config/cris/cris.c (cris_option_optimization_table,
11308 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11309 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
11311 * config/fr30/fr30.c (fr30_option_optimization_table,
11312 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
11314 * config/frv/frv.c (frv_option_optimization_table,
11315 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
11316 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
11317 * config/h8300/h8300.c (h8300_option_optimization_table,
11318 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11319 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
11320 * config/i386/i386-protos.h (ix86_handle_option): Declare.
11321 * config/i386/i386.c: Include common/common-target.h.
11322 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
11323 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
11324 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
11325 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
11326 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
11327 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
11328 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
11329 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
11330 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
11331 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
11332 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
11333 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
11334 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
11335 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
11336 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
11337 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
11338 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
11339 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
11340 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
11341 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
11342 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
11343 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
11344 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
11345 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
11346 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
11347 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
11348 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
11349 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
11350 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
11351 ix86_option_optimization_table, ix86_option_init_struct,
11352 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
11353 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11354 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
11356 * config/i386/t-i386 (i386.o): Update dependencies.
11357 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
11358 * config/ia64/ia64.c (ia64_option_optimization_table,
11359 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11360 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11361 ia64_handle_option): Move to ia64-common.c.
11362 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
11363 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
11364 * config/lm32/lm32.c (lm32_option_optimization_table,
11365 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11367 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
11369 * config/m32r/m32r.c (m32r_option_optimization_table,
11370 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11371 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11372 m32r_handle_option): Move to m32r-common.c.
11373 (m32r_memory_move_cost): Remove comment referring to
11374 TARGET_HANDLE_OPTION.
11375 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
11376 Move to m68k-common.c.
11377 * config/mcore/mcore.c (mcore_option_optimization_table,
11378 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11379 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
11380 * config/mep/mep.c (mep_option_optimization_table,
11381 mep_handle_option, TARGET_HANDLE_OPTION,
11382 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
11383 Move to mep-common.c.
11384 * config/microblaze/microblaze.c
11385 (microblaze_option_optimization_table,
11386 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11387 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
11388 * config/mips/mips.c (mips_handle_option,
11389 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11390 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
11392 * config/mmix/mmix.c (mmix_option_optimization_table,
11393 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11394 Move to mmix-common.c.
11395 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
11396 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
11397 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11398 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
11399 * config/pa/pa.c: Include common/common-target.h.
11400 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11401 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11402 pa_handle_option): Move to pa-common.c.
11403 (pa_option_override): Use targetm_common.except_unwind_info.
11404 (pa_asm_output_mi_thunk, pa_function_section): Use
11405 targetm_common.have_named_sections.
11406 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
11407 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11408 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11409 pdp11_handle_option, pdp11_option_init_struct): Move to
11411 * config/picochip/picochip.c (picochip_option_optimization_table,
11412 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
11413 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
11414 * config/rs6000/rs6000.c: Include common/common-target.h.
11415 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
11416 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
11417 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
11418 rs6000_handle_option): Move to rs6000-common.c.
11419 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11420 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
11421 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11422 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
11423 * config/s390/s390.c (processor_flags_table,
11424 s390_option_optimization_table, s390_option_init_struct,
11425 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
11426 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11427 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
11428 * config/s390/s390.h (processor_flags_table): Declare.
11429 * config/score/score.c (score_option_optimization_table,
11430 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11431 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
11432 score_handle_option): Move to score-common.c.
11433 * config/sh/sh.c (sh_option_optimization_table,
11434 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11435 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11436 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
11437 * config/sparc/sparc.c: Include common/common-target.h.
11438 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11439 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
11440 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
11441 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
11442 spu_option_init_struct): Move to spu-common.c.
11443 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
11444 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
11445 * config/v850/v850.c (small_memory_physical_max,
11446 v850_handle_memory_optionn v850_handle_option,
11447 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11448 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
11450 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
11451 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
11452 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11453 Move to xtensa-common.c.
11454 * cfglayout.c: Include common/common-target.h.
11455 (fixup_reorder_chain): Use targetm_common.have_named_sections.
11456 * cfgrtl.c: Include common/common-target.h.
11457 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
11458 targetm_common.have_named_sections.
11459 * dbxout.c: Include common/common-target.h.
11460 (dbxout_function_end): Use targetm_common.have_named_sections.
11461 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
11462 targetm_common.except_unwind_info.
11463 * dwarf2out.c: Include common/common-target.h.
11464 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
11465 dwarf2out_begin_prologue, dwarf2out_frame_init,
11466 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
11467 targetm_common.except_unwind_info.
11468 * except.c: Include common/common-target.h.
11469 (init_eh, finish_eh_generation,
11470 output_one_function_exception_table): Use
11471 targetm_common.except_unwind_info.
11472 (switch_to_exception_section): Use targetm_common.have_named_sections.
11473 * explow.c: Include common/common-target.h.
11474 * expr.c: Include common/common-target.h.
11475 (build_personality_function): Use targetm_common.except_unwind_info.
11476 * function.c: Include common/common-target.h.
11477 (expand_function_end): Use targetm_common.except_unwind_info.
11478 * haifa-sched.c: Include common/common-target.h.
11479 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
11480 * lto-opts.c: Include common/common-target.h instead of target.h.
11481 (lto_reissue_options): Use targetm_common.handle_option.
11482 * opts.c: Include common/common-target.h.
11483 (target_handle_option): Use targetm_common.handle_option.
11484 (init_options_struct): Update comment referring to
11485 targetm.target_option.optimization. Use
11486 targetm_common.default_target_flags,
11487 targetm_common.unwind_tables_default and
11488 targetm_common.option_init_struct.
11489 (default_options_optimization): Use
11490 targetm_common.option_optimization_table.
11491 (finish_options): Use targetm_common.except_unwind_info,
11492 targetm_common.unwind_tables_default,
11493 targetm_common.have_named_sections and
11494 targetm_common.supports_split_stack.
11495 * toplev.c: Include common/common-target.h.
11496 (process_options): Use targetm_common.have_named_sections.
11497 * tree-tailcall.c: Include common/common-target.h.
11498 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
11499 * tree.c: Include common/common-target.h.
11500 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
11501 * varasm.c: Include common/common-target.h.
11502 (resolve_unique_section, hot_function_section,
11503 default_function_section): Use targetm_common.have_named_sections.
11505 2011-06-14 Easwaran Raman <eraman@google.com>
11507 PR rtl-optimization/44194
11508 * dse.c: Include tree-flow.h
11509 (insn_info): Add new field non_frame_wild_read.
11510 (group_info): Add new fields escaped_n and escaped_p.
11511 (kill_on_calls): New variable.
11512 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
11513 (dse_step0): Initialize kill_on_calls.
11514 (can_escape): New function.
11515 (set_usage_bits): Add additional parameter; record information
11516 about escaped locations.
11517 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
11518 (dse_step2_nospill): Set kill_on_calls based on
11519 group->escaped_n and group->escaped_n.
11520 (add_wild_read): Refactor into...
11521 (reset_active_stores): ... New function, and
11522 (free_read_records): ... New function.
11523 (add_non_frame_wild_read): New function.
11524 (scan_insn): Call add_non_frame_wild_read on non-const calls.
11525 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
11526 (dse_step5_nospill): Call scan_reads_nospill for instructions
11527 marked as non_frame_wild_read.
11528 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
11530 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11532 * common/common-target-def.h, common/common-target.def,
11533 common/common-target.h, common/config/default-common.c,
11534 common/config/pa/pa-common.c: New files.
11535 * Makefile.in (common_out_file, common_out_object_file,
11536 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
11537 (OBJS-libcommon-target): Include $(common_out_object_file).
11538 (prefix.o): Update dependencies.
11539 ($(common_out_object_file), common/common-target-hooks-def.h,
11540 s-common-target-hooks-def-h): New.
11541 (s-tm-texi): Also check timestamp on common-target.def.
11542 (build/genhooks.o): Update dependencies.
11543 * config.gcc (common_out_file, target_has_targetm_common): Define.
11544 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
11545 TARGET_ALWAYS_STRIP_DOTDOT.
11546 * configure.ac (common_out_object_file): Define.
11547 (common_out_file, common_out_object_file): Substitute.
11548 (common): Create directory.
11549 * configure: Regenerate.
11550 * doc/tm.texi.in (targetm_common): Document.
11551 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
11552 * doc/tm.texi: Regenerate.
11553 * genhooks.c (hook_array): Also include common/common-target.def.
11554 * prefix.c (tm.h): Don't include.
11555 (common/common-target.h): Include.
11556 (ALWAYS_STRIP_DOTDOT): Don't define.
11557 (update_path): Use targetm_common.always_strip_dotdot instead of
11558 ALWAYS_STRIP_DOTDOT.
11559 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
11561 2011-06-14 David Li <davidxl@google.com>
11563 * passes.c (execute_function_todo): Remove TODO_dump_func.
11564 (execute_one_pass): Remove TODO_dump_func.
11565 (execute_function_dump): New function.
11566 * tree-vrp.c: Remove TODO_dump_func.
11567 * regrename.c: Remove TODO_dump_func.
11568 * fwprop.c: Remove TODO_dump_func.
11569 * tree-into-ssa.c: Remove TODO_dump_func.
11570 * tree-complex.c: Remove TODO_dump_func.
11571 * tracer.c: Remove TODO_dump_func.
11572 * tree-loop-distribution.c: Remove TODO_dump_func.
11573 * postreload-gcse.c: Remove TODO_dump_func.
11574 * postreload.c: Remove TODO_dump_func.
11575 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
11576 * tree-tailcall.c: Remove TODO_dump_func.
11577 * ipa-cp.c: Remove TODO_dump_func.
11578 * final.c: Remove TODO_dump_func.
11579 * tree-emutls.c: Remove TODO_dump_func.
11580 * omp-low.c: Remove TODO_dump_func.
11581 * tree-ssa-dse.c: Remove TODO_dump_func.
11582 * tree-ssa-uncprop.c: Remove TODO_dump_func.
11583 * auto-inc-dec.c: Remove TODO_dump_func.
11584 * reorg.c: Remove TODO_dump_func.
11585 * tree-ssa-copyrename.c: Remove TODO_dump_func.
11586 * tree-ssa-ccp.c: Remove TODO_dump_func.
11587 * compare-elim.c: Remove TODO_dump_func.
11588 * mode-switching.c: Remove TODO_dump_func.
11589 * modulo-sched.c: Remove TODO_dump_func.
11590 * tree-call-cdce.c: Remove TODO_dump_func.
11591 * cse.c: Remove TODO_dump_func.
11592 * web.c: Remove TODO_dump_func.
11593 * tree-stdarg.c: Remove TODO_dump_func.
11594 * lto-streamer-out.c: Remove TODO_dump_func.
11595 * tree-ssa-math-opts.c: Remove TODO_dump_func.
11596 * tree-ssa-dom.c: Remove TODO_dump_func.
11597 * tree-nrv.c: Remove TODO_dump_func.
11598 * loop-init.c: Remove TODO_dump_func.
11599 * gimple-low.c: Remove TODO_dump_func.
11600 * ipa-inline.c: Remove TODO_dump_func.
11601 * tree-ssa-sink.c: Remove TODO_dump_func.
11602 * jump.c: Remove TODO_dump_func.
11603 * ifcvt.c: Remove TODO_dump_func.
11604 * tree-ssa-loop.c: Remove TODO_dump_func.
11605 * recog.c: Remove TODO_dump_func.
11606 * dse.c: Remove TODO_dump_func.
11607 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
11608 * matrix-reorg.c: Remove TODO_dump_func.
11609 * tree-eh.c: Remove TODO_dump_func.
11610 * regmove.c: Remove TODO_dump_func.
11611 * function.c: Remove TODO_dump_func.
11612 * tree-vectorizer.c: Remove TODO_dump_func.
11613 * ipa-split.c: Remove TODO_dump_func.
11614 * gcse.c: Remove TODO_dump_func.
11615 * tree-if-conv.c: Remove TODO_dump_func.
11616 * init-regs.c: Remove TODO_dump_func.
11617 * tree-ssa-phiopt.c: Remove TODO_dump_func.
11618 * implicit-zee.c: Remove TODO_dump_func.
11619 * lower-subreg.c: Remove TODO_dump_func.
11620 * bt-load.c: Remove TODO_dump_func.
11621 * tree-dfa.c: Remove TODO_dump_func.
11622 * except.c: Remove TODO_dump_func.
11623 * emit-rtl.c: Remove TODO_dump_func.
11624 * store-motion.c: Remove TODO_dump_func.
11625 * cfgexpand.c: Remove TODO_dump_func.
11626 * tree-cfgcleanup.c: Remove TODO_dump_func.
11627 * cfgcleanup.c: Remove TODO_dump_func.
11628 * tree-ssa-pre.c: Remove TODO_dump_func.
11629 * tree-sra.c: Remove TODO_dump_func.
11630 * tree-mudflap.c: Remove TODO_dump_func.
11631 * tree-ssa-copy.c: Remove TODO_dump_func.
11632 * cfglayout.c: Remove TODO_dump_func.
11633 * tree-ssa-forwprop.c: Remove TODO_dump_func.
11634 * tree-ssa-dce.c: Remove TODO_dump_func.
11635 * ira.c: Remove TODO_dump_func.
11636 * tree-ssa.c: Remove TODO_dump_func.
11637 * integrate.c: Remove TODO_dump_func.
11638 * tree-optimize.c: Remove TODO_dump_func.
11639 * tree-ssa-phiprop.c: Remove TODO_dump_func.
11640 * tree-object-size.c: Remove TODO_dump_func.
11641 * combine.c: Remove TODO_dump_func.
11642 * bb-reorder.c: Remove TODO_dump_func.
11643 * cprop.c: Remove TODO_dump_func.
11644 * var-tracking.c: Remove TODO_dump_func.
11645 * tree-profile.c: Remove TODO_dump_func.
11646 * tree-vect-generic.c: Remove TODO_dump_func.
11647 * reg-stack.c: Remove TODO_dump_func.
11648 * sched-rgn.c: Remove TODO_dump_func.
11649 * tree-ssa-structalias.c: Remove TODO_dump_func.
11650 * tree-switch-conversion.c: Remove TODO_dump_func.
11651 * tree-cfg.c: Remove TODO_dump_func.
11652 * tree-ssa-reassoc.c: Remove TODO_dump_func.
11653 * combine-stack-adj.c: Remove TODO_dump_func.
11654 * dce.c: Remove TODO_dump_func.
11655 * tree-ssanames.c: Remove TODO_dump_func.
11656 * regcprop.c: Remove TODO_dump_func.
11658 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
11660 PR middle-end/47364
11661 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
11662 and properly handle result not in Pmode.
11664 2011-06-14 Robert Millan <rmh@gnu.org>
11666 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
11667 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
11670 * config/i386/kfreebsd-gnu64.h: New file.
11671 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
11672 with `i386/kfreebsd-gnu64.h'.
11674 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
11675 (GNU_USER_LINK_EMULATION64): New macros.
11676 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
11677 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
11678 of hardcoding `elf_i386' and `elf_x86_64'.
11680 2011-06-14 Nick Clifton <nickc@redhat.com>
11683 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
11686 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
11688 2011-06-14 Jakub Jelinek <jakub@redhat.com>
11691 * tree.h (DECL_NONSHAREABLE): Define.
11692 (struct tree_decl_common): Change decl_common_unused to
11693 decl_nonshareable_flag.
11694 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
11695 Ignore vars with DECL_NONSHAREABLE bit set.
11696 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
11697 on stores to automatic aggregate vars.
11699 PR rtl-optimization/49390
11701 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
11703 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
11706 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
11707 Tom de Vries <tom@codesourcery.com>
11710 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
11711 Document changed semantics.
11712 (max_stmt_executions, max_stmt_executions_int): Declare.
11713 * tree-data-ref.c (estimated_loop_iterations)
11714 (estimated_loop_iterations_int): Move functions...
11715 * tree-ssa-loop-niter.c (estimated_loop_iterations)
11716 (estimated_loop_iterations_int): here.
11717 (record_estimate): Change nb_iterations_upper_bound and
11718 nb_iterations_estimate semantics.
11719 (max_stmt_executions, max_stmt_executions_int): New function.
11720 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
11721 (max_stmt_executions_tree): this.
11722 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
11723 estimated_loop_iterations_tree.
11724 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
11725 max_stmt_executions_int instead of estimated_loop_iterations_int.
11726 * predict.c (predict_loops): Idem.
11727 * tree-parloops.c (parallelize_loops): Idem.
11728 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
11729 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
11730 (init_omega_for_ddr_1): Idem.
11731 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
11732 (loop_prefetch_arrays): Idem
11733 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
11734 max_stmt_executions instead of estimated_loop_iterations.
11735 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
11736 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
11737 instead of nb_iterations_upper_bound.
11739 2011-06-13 Jan Hubicka <jh@suse.cz>
11741 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
11743 2011-06-14 Richard Henderson <rth@redhat.com>
11746 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
11747 (based_loc_descr): Assert it's true.
11748 (compute_frame_pointer_to_fb_displacement): Set it, rather than
11749 aborting immediately.
11751 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
11752 Mingfeng Wu <mingfeng@faraday-tech.com>
11754 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
11756 2011-06-13 Jan Hubicka <jh@suse.cz>
11758 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
11760 2011-06-13 Jan Hubicka <jh@suse.cz>
11762 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
11763 similarly to DECL_COMDAT.
11764 * cgraphunit.c (cgraph_analyze_function): Likewise.
11765 * ipa.c (function_and_variable_visibility): Likewise.
11767 2011-06-13 Jan Hubicka <jh@suse.cz>
11769 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
11770 BINFO_VIRTUALS when streaming for ltrans unit.
11772 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
11774 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
11775 (movdi_internal64): Same.
11777 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
11780 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
11781 a set of similar patterns, where the MATCH_OPERAND for the function
11782 argument is replaced with individual references to hardware registers.
11783 (save_fpregs_<mode>): Ditto
11784 (restore_gpregs_<mode>): Ditto
11785 (return_and_restore_gpregs_<mode>): Ditto
11786 (return_and_restore_fpregs_<mode>): Ditto
11787 (return_and_restore_fpregs_aix_<mode>): Ditto
11789 2011-06-13 Jan Hubicka <jh@suse.cz>
11791 * ipa-utils.c (postorder_stack): New structure.
11792 (ipa_reverse_postorder): Handle aliases.
11794 2011-06-13 Jan Hubicka <jh@suse.cz>
11796 * ipa-inline.c (reset_edge_caches): Walk aliases.
11797 (update_caller_keys): Do not test inlinability of aliases.
11798 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
11799 (do_estimate_growth): Fix typo.
11801 2011-06-13 Jan Hubicka <jh@suse.cz>
11803 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
11804 (can_remove_node_now_p): ... here; handle same comdat groups.
11805 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
11806 (inline_call): Update use of can_remove_node_now_p.
11808 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11810 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
11811 condition to disallow non-identical memory locations.
11812 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
11813 preference to bit manipulation instructions.
11815 2011-06-13 Jan Hubicka <jh@suse.cz>
11817 * cgraph.c (cgraph_for_node_thunks_and_aliases,
11818 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
11819 (nonremovable_p): New function.
11820 (cgraph_can_remove_if_no_direct_calls_p): New function.
11821 (used_from_object_file_p): New functoin.
11822 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
11823 references from aliases.
11824 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
11825 * ipa-inline.c (check_caller_edge): New function.
11826 (want_inline_function_called_once_p): Use it; accept aliases called
11828 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
11830 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11833 * config/arm/neon.md (vec_pack_trunc): Set the lengths
11834 correctly for the case with Quad vectors.
11836 2011-06-13 Jakub Jelinek <jakub@redhat.com>
11837 Ira Rosen <ira.rosen@linaro.org>
11839 PR tree-optimization/49352
11840 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
11841 all, make sure loop_use_stmt after the loop is a def stmt of a used
11842 SSA_NAME that is the only one defined inside of the loop. Don't
11843 check for COND_EXPR and GIMPLE_BINARY_RHS.
11844 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
11845 check_reduction is true.
11847 2011-06-11 Jan Hubicka <jh@suse.cz>
11849 PR middle-end/49373
11850 * ipa.c (cgraph_externally_visible_p): Check resolution info.
11852 2011-06-11 Jan Hubicka <jh@suse.cz>
11854 PR middle-end/48836
11855 * ipa-inline-transform.c: Include tree-pass.h
11856 (inline_transform): Set TODO_update_ssa_only_virtuals.
11857 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
11859 2011-06-11 Jan Hubicka <jh@suse.cz>
11861 PR middle-end/49378
11862 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
11863 aliases and thunks.
11865 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
11867 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
11868 Take number of iterations to peel into account for equally frequent
11869 misalignment values.
11871 2011-06-11 Jan Hubicka <jh@suse.cz>
11873 * lto-streamer-out.c (produce_symtab): Stream out the newly
11874 represented aliases.
11876 2011-06-11 Jan Hubicka <jh@suse.cz>
11878 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
11880 (ipa_update_after_lto_read): Likewise.
11881 (ipa_write_node_info): Do not sream call_with_var_arguments.
11882 (ipa_read_node_info): Likewise.
11884 2011-06-11 Jan Hubicka <jh@suse.cz>
11886 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
11888 2011-06-11 Jan Hubicka <jh@suse.cz>
11890 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
11891 (lto_symtab_resolve_can_prevail_p): Likewise.
11892 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
11893 * cgraph.c (same_body_aliases_done): New global var.
11894 (cgraph_same_body_alias_1): Rename to ...
11895 (cgraph_create_function_alias): ... this one; reorg to new
11897 (cgraph_same_body_alias): Use cgraph_create_function_alias;
11898 record references when asked to.
11899 (cgraph_add_thunk): Fix formating.
11900 (cgraph_get_node): Kill same body alias code.
11901 (cgraph_node_for_asm): Likewise.
11902 (cgraph_remove_same_body_alias): Remove.
11903 (cgraph_remove_node): Kill same body alias code.
11904 (cgraph_mark_address_taken_node): Mark also the aliased function
11905 as having address taken.
11906 (dump_cgraph_node): Dump same body aliases.
11907 (cgraph_for_node_thunks_and_aliases): Update for new alias
11909 (cgraph_for_node_and_aliases): Likewise.
11910 * cgraph.h (same_body): Kll pointer.
11911 (same_body_alias): Update comment.
11912 (same_body_aliases_done): Declare.
11913 (cgraph_remove_same_body_alias): Remove declaration.
11914 (cgraph_create_function_alias): Declare.
11915 (cgraph_process_same_body_aliases): Declare.
11916 (cgraph_function_with_gimple_body_p): Check for alias.
11917 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
11918 (cgraph_alias_aliased_node): New function.
11919 (cgraph_function_node): Update for new aliases.
11920 (cgraph_function_or_thunk_node): Likewise.
11921 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
11922 (inline_call): Remove dead aliases.
11923 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
11924 name hack for same body aliases.
11925 (clone_of_p): Look through aliases.
11926 (verify_cgraph_node): Verify aliases.
11927 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
11928 (cgraph_process_same_body_aliases): New function.
11929 (process_function_and_variable_attributes): Disable weakref warning on
11931 (cgraph_analyze_functions): Handle aliases.
11932 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
11933 (assemble_thunks): Rename to ...
11934 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
11935 (cgraph_expand_function): Remove alias output code.
11936 (cgraph_output_in_order): Skip aliases.
11937 (cgraph_preserve_function_body_p): Aliases don't need preserving.
11938 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
11939 (ipa_record_reference): Do not assert on alias references.
11940 (ipa_ref_has_aliases_p): New function.
11941 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
11942 (ipa_ref_has_aliases_p): Declare.
11943 * lto-cgraph.c (lto_output_node): Handle aliases.
11944 (input_node): Likewise.
11945 * lto-streamer-out.c (lto_output): Skip aliases.
11946 (produce_symtab): Kill same_body_alias code.
11947 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
11948 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
11949 * ipa-inline.c (update_caller_keys): Walk aliases.
11950 (inline_small_functions): Fix thinko in previous patch.
11951 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
11952 (function_and_variable_visibility): Do not walk same body aliases.
11953 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
11954 (ipa_pta_execute): Use it.
11956 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11958 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
11959 (*vec_dupv2df): Rename from vec_dupv2df.
11960 (vec_dupv2df): New expander.
11962 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11964 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
11966 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11968 * config/i386/i386.md: Use default value in "isa" attribute.
11969 * config/i386/sse.md: Ditto.
11970 * config/i386/mmx.md: Ditto.
11972 2011-06-10 Wei Guozhi <carrot@google.com>
11975 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11976 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11977 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11979 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11981 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11982 (arm_legitimate_ldrd_p): New prototype.
11983 (arm_output_ldrd): New prototype.
11984 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11985 (arm_legitimate_ldrd_p): New function.
11986 (arm_output_ldrd): New function.
11988 2011-06-10 David Li <davidxl@google.com>
11990 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11991 * passes.c (passr_eq): New function.
11992 (create_pass_tab): New function.
11993 (pass_traverse): New function.
11994 (dump_one_pass): New function.
11995 (dump_pass_list): New function.
11996 (dump_passes): New function.
11998 2011-06-10 Jan Hubicka <jh@suse.cz>
12000 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
12001 setting the nothrow flag.
12002 * ipa-reference.c (propagate): Skip aliases.
12003 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
12004 (propagate_nothrow): Skip aliases; do not update cgraph.
12005 (local_pure_const): Do not update cgraph.
12006 * tree-profile.c (tree_profiling): Do fixup_cfg.
12008 2011-06-10 Jan Hubicka <jh@suse.cz>
12010 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
12011 (cgraph_local_node_p): ... here; handle aliases.
12012 (has_addr_references_p): Break out from ...;
12013 (cgraph_remove_unreachable_nodes) ... here.
12015 2011-06-10 Jan Hubicka <jh@suse.cz>
12017 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
12018 * common.opt (flag_inline_functions_called_once): Do not
12021 2011-06-10 Jan Hubicka <jh@suse.cz>
12023 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
12024 (ipcp_initialize_node_lattices): Do not deal with aliases;
12025 Do not try to propagate through thunks.
12026 (ipcp_change_tops_to_bottom): Do not deal with aliases.
12028 2011-06-10 Jan Hubicka <jh@suse.cz>
12030 * ipa-prop.c (ipa_write_node_info): Stream jump functions
12031 for indirect calls.
12032 (ipa_read_node_info): Likewise.
12034 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12037 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
12038 (build_and_insert_call): Likewise.
12039 (build_and_insert_ref): New.
12040 (gimple_expand_builtin_pow): Minor cleanup.
12041 (gimple_expand_builtin_cabs): New.
12042 (execute_cse_sincos): Add case for BUILT_IN_CABS.
12044 2011-06-10 Jan Hubicka <jh@suse.cz>
12046 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
12047 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
12048 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
12049 (ipcp_propagate_stage): Skip aliases when propagating.
12050 (ipcp_need_redirect_p): Skip aliases.
12051 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
12052 collect_callers_of_node.
12053 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
12055 (ipa_compute_jump_functions): Look through aliases.
12057 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12059 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
12061 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12063 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
12065 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
12067 2011-06-10 Jan Hubicka <jh@suse.cz>
12069 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
12070 Update call of gimple_get_virt_method_for_binfo.
12071 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
12072 refuse_thunks parameter.
12073 (gimple_fold_call): Update.
12074 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
12076 2011-06-10 Jan Hubicka <jh@suse.cz>
12078 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
12079 (not_all_callers_have_enough_arguments_p): ... this one; turn into
12080 worker for cgraph_for_node_and_aliases.
12081 (convert_callers_for_node): Break out from ...
12082 (convert_callers): ... here.
12083 (modify_function): Use collect_callers_of_node.
12084 (ipa_early_sra): Use cgraph_for_node_and_aliases.
12086 2011-06-10 Richard Guenther <rguenther@suse.de>
12088 PR tree-optimization/49361
12089 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
12090 when not already in gimple form.
12092 2011-06-10 Richard Guenther <rguenther@suse.de>
12095 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
12096 FOR_EACH_PHI_OR_STMT_USE.
12098 2011-06-10 Jan Hubicka <jh@suse.cz>
12100 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
12101 (clone_inlined_nodes): ... here.
12102 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
12103 to real destination prior inlining.
12104 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
12105 can_early_inline_edge_p, want_early_inline_function_p,
12106 want_early_inline_function_p, want_inline_small_function_p,
12107 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
12108 edge_badness, update_all_callee_keys, lookup_recursive_calls,
12109 add_new_edges_to_heap, inline_small_functions, flatten_function,
12110 inline_always_inline_functions, early_inline_small_functions): Use
12111 cgraph_function_or_thunk_node.
12112 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
12113 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
12114 (do_estimate_edge_growth_1): Break out from ...
12115 (do_estimate_growth) ... here; walk aliases.
12116 (inline_generate_summary): Skip aliases.
12118 2011-06-10 Richard Guenther <rguenther@suse.de>
12120 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
12121 forward when combining, visit inserted stmts when a stmt was changed.
12123 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
12125 * tree.h (error_operand_p): Add.
12126 * dbxout.c (dbxout_type_fields): Use the latter.
12127 * c-decl.c (add_stmt): Likewise.
12128 * gimplify.c (omp_add_variable, omp_notice_variable,
12129 gimplify_scan_omp_clauses): Likewise.
12131 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
12133 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
12134 when a value is actually passed in regs.
12136 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12137 Laurent Rougé <laurent.rouge@menta.fr>
12139 * doc/invoke.texi (SPARC options): Add -mflat.
12140 * config/sparc/sparc.opt: Likewise.
12141 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
12142 (sparc_flat_expand_prologue): Declare.
12143 (sparc_flat_expand_epilogue): Likewise.
12144 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
12145 (CPP_ENDIAN_SPEC): Replace with...
12146 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
12147 (CPP_SPEC): Adjust to above change.
12148 (EXTRA_SPECS): Likewise.
12149 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
12150 (INCOMING_REGNO): Likewise.
12151 (OUTGOING_REGNO): Likewise.
12152 (LOCAL_REGNO): Likewise.
12153 (SETUP_FRAME_ADDRESSES): Likewise.
12154 (FIXED_REGISTERS): Set 0 for %fp.
12155 (CALL_USED_REGISTERS): Likewise.
12156 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
12157 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
12158 (RETURN_ADDR_REGNUM): Define.
12159 (RETURN_ADDR_RTX): Use it.
12160 (INCOMING_RETURN_ADDR_REGNUM): Define.
12161 (INCOMING_RETURN_ADDR_RTX): Use it.
12162 (DWARF_FRAME_RETURN_COLUMN): Likewise.
12163 (EH_RETURN_REGNUM): Define.
12164 (EH_RETURN_STACKADJ_RTX): Use it.
12165 (EH_RETURN_HANDLER_RTX): Delete.
12166 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
12167 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
12169 (struct machine_function): Add frame_size, apparent_frame_size,
12170 frame_base_reg, frame_base_offset, n_global_fp_regs and
12171 save_local_in_regs_p fields.
12172 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
12173 sparc_frame_base_offset, sparc_n_global_fp_regs,
12174 sparc_save_local_in_regs_p): New macros.
12175 (sparc_option_override): Error out if -fcall-saved-REG is specified
12177 (eligible_for_restore_insn): Fix formatting.
12178 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
12179 (eligible_for_sibcall_delay): Likewise.
12180 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
12181 (sparc_legitimate_address_p): Adjust to above change.
12182 (save_global_or_fp_reg_p): New predicate.
12183 (return_addr_reg_needed_p): Likewise.
12184 (save_local_or_in_reg_p): Likewise.
12185 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
12186 (SORR_SAVE, SORR_RESTORE): Delete.
12187 (sorr_pred_t): New typedef.
12188 (sorr_act_t): New enum.
12189 (save_or_restore_regs): Rename to...
12190 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
12191 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
12192 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
12193 mechanism. Add CFI information for double-word saves in 32-bit mode.
12194 (emit_adjust_base_to_offset): New function extracted from...
12195 (emit_save_or_restore_regs): ...this. Rename the rest to...
12196 (emit_save_or_restore_regs_global_fp_regs): ...this.
12197 (emit_save_or_restore_regs_local_in_regs): New function.
12198 (gen_create_flat_frame_[123]): New functions.
12199 (sparc_expand_prologue): Use SIZE local variable. Adjust.
12200 (sparc_flat_expand_prologue): New function.
12201 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
12202 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
12203 (sparc_flat_expand_epilogue): New function.
12204 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
12205 (output_return): Likewise.
12206 (output_sibcall): Likewise.
12207 (sparc_output_mi_thunk): Likewise.
12208 (sparc_frame_pointer_required): Likewise.
12209 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
12210 function optimization.
12211 * config/sparc/sparc.md (flat): New attribute.
12212 (prologue): Add TARGET_FLAT handling.
12213 (save_register_window): Disable if TARGET_FLAT.
12214 (create_flat_frame_[123]): New patterns.
12215 (epilogue): Add TARGET_FLAT handling.
12216 (sibcall_epilogue): Likewise.
12217 (eh_return): New expander.
12218 (eh_return_internal): New insn and splitter.
12219 (return_internal): Add TARGET_FLAT handling.
12220 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
12221 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
12222 (nonlocal_goto): Add TARGET_FLAT handling.
12223 * config/sparc/t-elf: Add -mflat multilib.
12224 * config/sparc/t-leon: Likewise.
12226 2011-06-10 Jan Hubicka <jh@suse.cz>
12228 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
12229 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
12230 (self_recursive_p): Use cgraph_function_node.
12231 (propagate_pure_const): Likewise.
12232 (propagate_nothrow): Likewise.
12233 * ipa-reference.c (ipa_reference_get_not_read_global): Use
12234 cgraph_function_node.
12235 (propagate_bits): Likewise.
12236 (propagate): Likewise.
12238 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12239 Richard Earnshaw <rearnsha@arm.com>
12241 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
12242 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
12243 (*thumb2_movdi_vfp): Delete.
12244 (*arm_movdi_vfp_cortexa8): Delete.
12245 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
12246 (*movdi_vfp_cortexa8): Likewise.
12248 2011-06-10 Richard Guenther <rguenther@suse.de>
12250 * stor-layout.c (initialize_sizetypes): Give names to all
12253 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
12255 PR tree-optimization/49318
12256 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
12257 irrelevant pattern statements.
12259 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12261 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
12264 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
12265 to last assignment.
12267 2011-06-09 Jan Hubicka <jh@suse.cz>
12269 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
12270 do not recompute reachable flag.
12271 (cgraph_finalize_function, cgraph_analyze_functions): Set
12272 redefined_extern_inline here.
12274 2011-06-09 Jan Hubicka <jh@suse.cz>
12276 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
12277 (cgraph_only_called_directly_p): ... this one; bring offline.
12278 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12279 varpool_used_from_object_file_p): Drop names from the declaratoin.
12280 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
12281 collect_callers_of_node): New.
12282 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
12283 (cgraph_edge_recursive_p): Use cgraph_function_node.
12284 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
12285 (cgraph_node_cannot_be_local_p_1): Break out from ...
12286 (cgraph_node_can_be_local_p): ... here; walk aliases.
12287 (cgraph_for_node_thunks_and_aliases): New function.
12288 (cgraph_for_node_and_aliases): New function.
12289 (cgraph_make_node_local_1): Break out from ...
12290 (cgraph_make_node_local) ... here; use
12291 cgraph_for_node_thunks_and_aliases.
12292 (cgraph_set_nothrow_flag_1): Break out from ...
12293 (cgraph_set_nothrow_flag) ... here;
12294 use cgraph_for_node_thunks_and_aliases.
12295 (cgraph_set_const_flag_1): Break out from ...
12296 (cgraph_set_const_flag) ... here;
12297 use cgraph_for_node_thunks_and_aliases.
12298 (cgraph_set_pure_flag_1): Break out from ...
12299 (cgraph_set_pure_flag) ... here;
12300 use cgraph_for_node_thunks_and_aliases.
12301 (cgraph_propagate_frequency_1): Break out from ...
12302 (cgraph_propagate_frequency) ... here; use
12303 cgraph_for_node_thunks_and_aliases.
12304 (cgraph_used_from_object_file_p): Do not care about aliases.
12305 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
12307 (collect_callers_of_node_1, collect_callers_of_node): New functions.
12309 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12311 PR rtl-optimization/49154
12312 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
12313 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
12314 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
12315 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
12316 * config/cris/cris.h (cris_register_move_cost): Remove
12317 !TARGET_V32 code. Tweak comments.
12319 2011-06-09 Jan Hubicka <jh@suse.cz>
12321 * cgraphbuild.c (record_eh_tables): Mark personality function as having
12324 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12326 PR rtl-optimization/49154
12327 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
12328 is a matching slot in the hashtable, assign it to classes_ptr.
12330 PR rtl-optimization/49154
12331 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
12333 * doc/tm.texi: Regenerate.
12335 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
12338 * config/sh/sh.md (UNSPEC_CHKADD): New.
12339 (chk_guard_add): New define_insn_and_split.
12340 (symGOT_load): Use chk_guard_add instead of blockage.
12342 2011-06-09 Kai Tietz <ktietz@redhat.com>
12344 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
12346 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
12348 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
12350 2011-06-09 Wei Guozhi <carrot@google.com>
12353 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
12354 (peephole2 for conditional move): Generate 16 bit instructions.
12356 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
12358 * config/i386/i386.md (*movdi_internal_rex64): Merge
12359 alternatives 6 and 8.
12361 2011-06-09 David Li <davidxl@google.com>
12363 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12364 * passes.c (passr_eq): New function.
12365 (create_pass_tab): New function.
12366 (pass_traverse): New function.
12367 (dump_one_pass): New function.
12368 (dump_pass_list): New function.
12369 (dump_passes): New function.
12371 2011-06-09 David Li <davidxl@google.com>
12373 * tree-complex.c (tree_lower_complex): Gate cleanup.
12374 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
12375 (execute_optimize_stdarg): Ditto.
12376 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
12377 (execute_cleanup_eh_1): Ditto.
12378 (execute_cleanup_eh): Ditto.
12379 * gcse.c (gate_rtl_pre): Ditto.
12380 (execute_rtl_pre): Ditto.
12381 * except.c (finish_eh_generation): Ditto.
12382 (convert_to_eh_region_ranges): Ditto.
12383 * cprop.c (one_cprop_pass): Ditto.
12385 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
12388 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
12389 in all basic blocks.
12391 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12393 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
12394 (HAVE_ENABLE_EXECUTE_STACK): Define.
12395 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
12396 (HAVE_ENABLE_EXECUTE_STACK): Define.
12397 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
12398 (HAVE_ENABLE_EXECUTE_STACK): Define.
12399 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
12400 (ENABLE_EXECUTE_STACK): Remove.
12401 (HAVE_ENABLE_EXECUTE_STACK): Define.
12402 [IN_LIBGCC2]: Don't include <windows.h>.
12403 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12404 (HAVE_ENABLE_EXECUTE_STACK): Define.
12405 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
12406 (HAVE_ENABLE_EXECUTE_STACK): Define.
12407 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
12408 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
12409 (HAVE_ENABLE_EXECUTE_STACK): Define.
12410 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
12411 (HAVE_ENABLE_EXECUTE_STACK): Define.
12412 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
12413 (HAVE_ENABLE_EXECUTE_STACK): Define.
12414 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12415 (HAVE_ENABLE_EXECUTE_STACK): Define.
12416 * config/alpha/alpha.c (alpha_trampoline_init): Test
12417 HAVE_ENABLE_EXECUTE_STACK.
12418 * config/i386/i386.c (ix86_trampoline_init): Likewise.
12419 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12420 (sparc64_initialize_trampoline): Likewise.
12421 * libgcc2.c [L_enable_execute_stack]: Remove.
12422 * system.h (ENABLE_EXECUTE_STACK): Poison.
12423 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
12424 * doc/tm.texi: Regenerate.
12425 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
12427 2011-06-09 Jakub Jelinek <jakub@redhat.com>
12429 PR middle-end/49308
12430 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
12431 variable. After resetting and rescanning insn continue with previous
12434 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12436 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
12437 (gcc_cv_ld_hidden): Likewise.
12438 * configure: Regenerate.
12439 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
12440 (ix86_stack_protect_fail): Mark unused.
12441 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
12442 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
12443 [TARGET_MACHO]: Don't define.
12444 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
12445 (TARGET_STACK_PROTECT_FAIL): Likewise.
12446 (rs6000_stack_protect_fail): Mark unused.
12447 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
12448 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
12450 2011-06-08 Andi Kleen <ak@linux.intel.com>
12452 * varasm.c (get_section): Print location of other conflict
12453 for section conflicts.
12455 2011-06-08 Andi Kleen <ak@linux.intel.com>
12457 * config/i386/driver-i386.c (host_detect_local_cpu):
12458 Add model 0x2d Intel CPU.
12460 2011-06-08 Andi Kleen <ak@linux.intel.com>
12462 * reginfo.c (global_regs_decl): Add.
12463 (globalize_reg): Add decl parameter. Compute location. Pass location
12464 to warnings and add inform. Store decl in global_regs_decl.
12465 * rtl.h (globalize_reg): Update prototype.
12466 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
12468 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
12470 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
12472 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12475 * config/sh/predicates.md (general_movsrc_operand): Check
12476 mode for memory with indexed address for QI and HImode.
12477 (general_movdst_operand): Likewise.
12479 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
12481 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
12483 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
12485 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
12486 (num_ssa_operands): Likewise.
12487 (op_iter_init_phiuse): Forward-declare.
12488 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
12490 2011-06-08 Nick Clifton <nickc@redhat.com>
12492 * doc/invoke.texi (ARM Options): Update description of
12495 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
12497 * config/i386/driver-i386.c (host_detect_local_cpu): Support
12498 unknown Intel family 0x6 CPUs.
12500 2011-06-08 Martin Jambor <mjambor@suse.cz>
12502 * tree-sra.c (mark_rw_status): Removed.
12503 (analyze_access_subtree): New parameter parent instead of
12504 mark_read and mark_write, propagate from that.
12506 2011-06-08 Julian Brown <julian@codesourcery.com>
12508 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
12509 for double-precision helper functions in hard-float mode if only
12510 single-precision arithmetic is supported in hardware.
12512 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
12514 PR rtl-optimization/49303
12515 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
12516 code_motion_path_driver returned 0 or 1.
12517 (sel_region_finish): Clear h_d_i_d.
12519 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12521 * config/sh/sh.c (prepare_move_operands): Set pic register
12522 appropriately for global and local dynamic tls models even
12523 if flag_pic is unset.
12525 2011-06-07 Jason Merrill <jason@redhat.com>
12527 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
12529 2011-06-07 Xinliang David Li <davidxl@google.com>
12530 * passes.c (enable_disable_pass): Handle assembler name.
12531 (is_pass_explicitly_enabled_or_disabled): Ditto.
12533 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12535 PR tree-optimization/48497
12536 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
12538 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12540 PR tree-optimization/46728
12541 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
12542 to use gimple_val_nonnegative_real_p.
12543 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
12544 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
12546 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
12548 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
12550 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
12552 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
12555 2011-06-07 Richard Guenther <rguenther@suse.de>
12557 * stor-layout.c (initialize_sizetypes): Initialize all
12558 sizetypes based on target definitions.
12559 (set_sizetype): Remove.
12560 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
12561 * tree.h (set_sizetype): Remove.
12563 2011-06-07 Nick Clifton <nickc@redhat.com>
12565 * config.gcc: Unify V850 architecture options and add support for
12566 newer V850 architectures.
12567 * config/v850/t-v850e: Delete.
12569 2011-06-07 Richard Guenther <rguenther@suse.de>
12571 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
12572 Call set_sizetype from here.
12574 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
12576 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
12577 (*maddhisi4tb, *maddhisi4tt): New define_insns.
12579 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
12580 Andrew Stubbs <ams@codesourcery.com>
12582 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
12584 * doc/md.texi (Canonicalization of Instructions): Document widening
12585 multiply canonicalization.
12587 2011-06-07 Jakub Jelinek <jakub@redhat.com>
12589 PR gcov-profile/49299
12590 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
12592 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
12594 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
12596 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
12597 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
12598 vect_recog_pow_pattern): Likewise.
12599 (vect_pattern_recog_1): Remove declaration.
12600 (widened_name_p): Remove declaration. Add new argument to specify
12601 whether to check that both types are either signed or unsigned.
12602 (vect_recog_widen_mult_pattern): Update documentation. Handle
12603 unsigned patterns and multiplication by constants.
12604 (vect_pattern_recog_1): Update vect_recog_func references. Use
12605 statement information from the statement returned from pattern
12606 detection functions.
12607 (vect_pattern_recog): Update vect_recog_func reference.
12608 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
12609 multiplication by a constant use the type of the other operand.
12611 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
12613 PR rtl-optimization/49145
12614 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
12616 2011-06-06 Jakub Jelinek <jakub@redhat.com>
12619 * dwarf2out.c (native_encode_initializer): Decrement count in each
12623 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
12624 non-MODE_INT modes.
12627 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
12628 if stmt folded into nothing.
12629 * tree-inline.c (fold_marked_statements): If a builtin at the end of
12630 a bb folded into nothing, just update cgraph edges and move to next bb.
12631 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
12632 to be NULL. Don't compute count and frequency if new_call is NULL.
12634 2011-06-04 Diego Novillo <dnovillo@google.com>
12636 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
12637 (cgraph.o): Likewise.
12638 (cgraphunit.o): Likewise.
12639 * cgraphunit.c: Include lto-streamer.h
12640 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
12642 * lto-streamer-in.c (unpack_value_fields): Call
12643 streamer_hooks.unpack_value_fields if set.
12644 (lto_materialize_tree): For unhandled nodes, first try to
12645 call lto_streamer_hooks.alloc_tree, if it exists.
12646 (lto_input_ts_decl_common_tree_pointers): Move reading of
12647 DECL_INITIAL to lto_streamer_read_tree.
12648 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
12649 (lto_streamer_read_tree): New.
12650 (lto_reader_init): Rename from lto_init_reader.
12651 Move initialization code to lto/lto.c.
12652 * lto-streamer-out.c (pack_value_fields): Call
12653 streamer_hooks.pack_value_fields if set.
12654 (lto_output_tree_ref): For tree nodes that are not normally indexable,
12655 call streamer_hooks.indexable_with_decls_p before giving up.
12656 (lto_output_ts_decl_common_tree_pointers): Move handling
12657 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
12658 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
12659 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
12660 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
12661 (lto_streamer_write_tree): New.
12662 (lto_output): Call lto_streamer_init directly.
12663 (lto_writer_init): Remove.
12664 * lto-streamer.c (streamer_hooks): New.
12665 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
12666 instead of lto_preload_common_nodes.
12667 (lto_is_streamable): Move from lto-streamer.h
12668 (lto_streamer_hooks_init): New.
12669 (streamer_hooks): New.
12670 (streamer_hooks_init): New.
12671 * lto-streamer.h (struct output_block): Forward declare.
12672 (struct lto_input_block): Likewise.
12673 (struct data_in): Likewise.
12674 (struct bitpack_d): Likewise.
12675 (struct streamer_hooks): Declare.
12676 (streamer_hooks): Declare.
12677 (lto_streamer_hooks_init): Declare.
12678 (lto_streamer_write_tree): Declare.
12679 (lto_streamer_read_tree): Declare.
12680 (streamer_hooks_init): Declare.
12681 (lto_is_streamable): Move to lto-streamer.c
12683 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12685 * longlong.h (smul_ppmm): The resulting register pair contains the
12686 higher order word first.
12688 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12690 PR tree-optimization/46728
12691 * builtins.c (powi_table): Remove.
12692 (powi_lookup_cost): Remove.
12693 (powi_cost): Remove.
12694 (expand_powi_1): Remove.
12695 (expand_powi): Remove.
12696 (expand_builtin_pow_root): Remove.
12697 (expand_builtin_pow): Remove.
12698 (expand_builtin_powi): Eliminate handling of constant exponent.
12699 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
12701 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12703 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
12705 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12707 * dce.c (reset_unmarked_insns_debug_uses): New.
12708 (delete_unmarked_insns): Skip debug insns.
12709 (prescan_insns_for_dce): Likewise.
12710 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
12711 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
12712 active reg can be found.
12713 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
12714 (convert_regs_1): Use it.
12716 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12718 * tree-pretty-print.c (dump_function_header): Add flags.
12719 Don't dump decl_uid with nouid.
12720 * tree-pretty-print.h (dump_function_header): Adjust.
12721 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
12722 * passes.c (pass_init_dump_file): Pass dump_flags on.
12723 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
12725 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12728 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
12730 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
12732 PR tree-optimization/49243
12733 * calls.c (setjmp_call_p): Also check if fndecl has the
12734 returns_twice attribute.
12736 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12738 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
12741 2011-06-06 Richard Henderson <rth@redhat.com>
12742 Georg-Johann Lay <avr@gjlay.de>
12745 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
12747 * config/avr/avr.md ("insv"): New insn expander.
12748 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
12749 "*insv.not.io", "*insv.reg"): New insns.
12751 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
12754 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
12755 to nonimmediate_operand from memory_operand for the operand that is to
12756 be forced to memory by the expander. Lose the constraints.
12758 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
12760 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
12761 EH return when delayed branches are disabled.
12763 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
12765 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
12766 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
12768 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
12769 Simplify MODE_V1DF and MODE_V2SF handling.
12770 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
12771 Simplify MODE_SF handling.
12773 2011-06-04 Jan Hubicka <jh@suse.cz>
12775 PR tree-optimization/48893
12776 PR tree-optimization/49091
12777 PR tree-optimization/49179
12778 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
12781 2011-06-04 Jan Hubicka <jh@suse.cz>
12784 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
12787 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12789 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
12791 2011-06-04 Jakub Jelinek <jakub@redhat.com>
12794 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
12795 to be strictly smaller than 1 << shiftcount.
12797 2011-06-04 Jan Hubicka <jh@suse.cz>
12799 PR tree-optimize/48929
12800 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
12801 of empty predicate.
12803 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
12806 * calls.c (emit_call_1): Prefer the __builtin declaration of
12809 2011-06-03 Diego Novillo <dnovillo@google.com>
12811 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
12812 (lto_input_tree_pointers): Likewise.
12813 * lto-streamer-out.c (pack_value_fields): Likewise.
12814 (lto_output_tree_pointers): Likewise.
12815 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
12816 and OPTIMIZATION_NODE.
12818 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12820 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
12821 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
12822 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
12823 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
12824 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
12825 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
12826 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
12827 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
12828 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
12829 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
12830 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
12831 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
12832 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
12833 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
12834 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
12835 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
12836 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
12837 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
12838 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
12839 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
12840 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
12841 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
12842 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
12843 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
12844 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
12845 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
12846 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
12847 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
12848 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
12849 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
12850 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
12851 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
12852 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
12853 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
12854 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
12855 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
12856 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
12857 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
12858 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
12859 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
12860 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
12861 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
12862 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
12863 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
12864 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
12865 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
12866 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
12867 * system.h (MD_UNWIND_SUPPORT): Poison.
12868 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
12869 * doc/tm.texi: Regenerate.
12870 * unwind-dw2.c: Include md-unwind-support.h instead of
12872 * config/ia64/unwind-ia64.c: Likewise.
12873 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12875 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
12877 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
12879 2011-06-03 Richard Henderson <rth@redhat.com>
12880 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12882 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
12883 (sigill_hdlr): Correct insn, insn size.
12884 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
12886 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12888 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
12890 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
12891 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
12892 * config/mips/t-iris: Remove.
12893 * config/mips/t-irix6: New file.
12894 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
12896 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12898 * Makefile.in (LIB2ADDEHDEP): Remove.
12899 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
12900 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
12901 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
12902 * config/t-darwin (LIB2ADDEHDEP): Remove.
12903 * config/t-freebsd (LIB2ADDEHDEP): Remove.
12904 * config/t-linux (LIB2ADDEHDEP): Remove.
12906 2011-06-03 Diego Novillo <dnovillo@google.com>
12908 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
12909 (lto_register_var_decl_in_symtab): Likewise.
12910 (lto_register_function_decl_in_symtab): Likewise.
12911 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
12912 logic to uniquify_nodes.
12914 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12916 * config/alpha/t-osf5: Remove.
12917 * config/alpha/t-osf-pthread: Remove.
12918 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
12919 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
12921 2011-06-03 Julian Brown <julian@codesourcery.com>
12923 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
12924 (strongarm1110): Use strongarm tuning.
12925 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
12926 * config/arm/arm.c (arm_strongarm_tune): New.
12927 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12928 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
12929 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
12930 setting, using previous defaults or 1 for Cortex-A5.
12931 (arm_option_override): Set max_insns_skipped from current tuning.
12933 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
12935 * doc/install.texi (Options specification): Document --with-specs.
12937 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12939 * config/arm/neon.md (orndi3_neon): Actually split it.
12941 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12943 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
12944 * var-tracking.c (reverse_op): Limite recurse depth to 5.
12946 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12949 * target.def (delay_sched2, delay_vartrack): New.
12950 * doc/tm.texi.in: Update.
12951 * doc/tm.texi: Rebuild.
12952 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
12953 * var-tracking.c (gate_handle_var_tracking): Likewise.
12954 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
12955 (bfin_flag_var_tracking): Drop.
12956 (output_file_start): Don't save and override flag_var_tracking.
12957 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
12958 (bfin_reorg): Test original variables.
12959 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12960 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
12961 (ia64_flag_var_tracking): Drop.
12962 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12963 (ia64_file_start): Don't save and override flag_var_tracking.
12964 (ia64_override_options_after_change): Ditto
12965 flag_schedule_insns_after_reload.
12966 (ia64_reorg): Test original variables.
12967 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
12968 (picochip_flag_var_tracking): Drop.
12969 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12970 (picochip_option_override): Don't save and override
12971 flag_schedule_insns_after_reload.
12972 (picochip_asm_file_start): Ditto flag_var_tracking.
12973 (picochip_reorg): Test original variables.
12974 * config/spu/spu.c (spu_flag_var_tracking): Drop.
12975 (TARGET_DELAY_VARTRACK): Define.
12976 (spu_var_tracking): New.
12977 (spu_machine_dependent_reorg): Call it.
12978 (asm_file_start): Don't save and override flag_var_tracking.
12980 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12983 * config/sh/predicates.md (general_movsrc_operand): Return 0
12984 for memory and memory subreg of which address is an invalid
12985 indexed address for QI and HImode.
12986 (general_movdst_operand): Likewise.
12988 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12990 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
12991 edges only, when there is a non-local label in the function.
12992 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
12994 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12996 * config/i386/constraints.md (Y3): New register constraint.
12997 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
12998 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
12999 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
13000 *sse2_interleave_lowv2df.
13002 2011-06-02 Julian Brown <julian@codesourcery.com>
13004 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
13005 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
13006 (arm_cortex_a5_tune): New.
13008 2011-06-02 Julian Brown <julian@codesourcery.com>
13010 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
13011 * config/arm/arm.c (arm_default_branch_cost): New.
13012 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13013 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
13014 (arm_fa726_tune): Set branch_cost field using
13015 arm_default_branch_cost.
13016 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
13017 current_tune structure.
13018 * dojump.c (tm_p.h): Include file.
13020 2011-06-02 Julian Brown <julian@codesourcery.com>
13022 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
13024 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
13025 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
13026 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
13028 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
13029 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
13030 (arm_fa726te_tune): Add prefer_constant_pool setting.
13031 (arm_v6t2_tune, arm_cortex_tune): New.
13032 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
13033 prefer_constant_pool setting.
13035 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13037 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
13039 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
13040 (*movdf_internal) <case 6,7,8>: Ditto.
13042 * config/i386/constraints.md (Y4): New register constraint.
13043 * config/i386/sse.md (vec_set<mode>_0): Merge with
13044 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
13045 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
13046 *vec_extractv2di_1_sse.
13047 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
13048 and *vec_concatv2di_rex64_sse.
13050 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
13053 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
13054 of cgraph_local_info for null before attempting to use it.
13056 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13058 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
13059 (current_function_dynamic_alloc_count): Delete.
13060 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
13061 (expand_builtin_nonlocal_goto): Remove obsolete comment.
13062 (expand_builtin_update_setjmp_buf): Remove dead code.
13063 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
13064 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
13066 * function.c (instantiate_virtual_regs): Likewise.
13067 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
13068 for a block with a single abnormal incoming edge.
13069 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
13070 (SETJMP_VIA_SAVE_AREA): Delete.
13071 * config/sparc/sparc-protos.h (load_got_register): Declare.
13072 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13073 (load_got_register): Make global.
13074 (sparc_frame_pointer_required): Add 'static'.
13075 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
13076 (sparc_builtin_setjmp_frame_value): New function.
13077 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
13078 (save_stack_nonlocal): New expander.
13079 (restore_stack_nonlocal): Likewise.
13080 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
13081 (nonlocal_goto_internal): New insn.
13082 (goto_handler_and_restore): Delete.
13083 (builtin_setjmp_setup): Likewise.
13084 (do_builtin_setjmp_setup): Likewise.
13085 (setjmp): Likewise.
13086 (builtin_setjmp_receiver): New expander.
13088 2011-06-01 David Li <davidxl@google.com>
13090 PR middle-end/49261
13091 * tree-pretty-print.c (dump_function_header): Format cleanup.
13093 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
13096 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
13097 needed when original operands are used for msw_skip comparison.
13099 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13102 * var-tracking.c (add_uses, add_stores): Don't call
13103 cselib_subst_to_values on ENTRY_VALUE.
13105 2011-06-01 Diego Novillo <dnovillo@google.com>
13107 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
13108 output_record_start with LTO_null instead of output_zero.
13109 (lto_output_ts_binfo_tree_pointers): Likewise.
13110 (lto_output_tree): Likewise.
13111 (output_eh_try_list): Likewise.
13112 (output_eh_region): Likewise.
13113 (output_eh_lp): Likewise.
13114 (output_eh_regions): Likewise.
13115 (output_bb): Likewise.
13116 (output_function): Likewise.
13117 (output_unreferenced_globals): Likewise.
13118 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
13119 instead of NUM_TREE_CODES.
13120 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
13121 (lto_output_int_in_range): Change << to >> when shifting VAL.
13123 2011-06-01 Diego Novillo <dnovillo@google.com>
13125 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
13126 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
13128 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13131 * optabs.h (valid_multiword_target_p): Declare.
13132 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
13133 doing multi-word operations.
13134 * optabs.c (expand_binop): Likewise.
13135 (expand_doubleword_bswap): Likewise.
13136 (expand_absneg_bit): Likewise.
13137 (expand_unop): Likewise.
13138 (expand_copysign_bit): Likewise.
13139 (multiword_target_p): New function.
13141 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13143 PR rtl-optimization/48830
13144 PR rtl-optimization/48808
13145 PR rtl-optimization/48792
13146 * reload.c (push_reload): Check contains_reg_of_mode.
13147 * reload1.c (strip_paradoxical_subreg): New function.
13148 (gen_reload_chain_without_interm_reg_p): Use it to handle
13149 paradoxical subregs.
13150 (emit_output_reload_insns, gen_reload): Likewise.
13152 2011-06-01 David Li <davidxl@google.com>
13154 * predict.c : Change pass name
13157 * tree-profile.c: Ditto.
13160 2011-06-01 David Li <davidxl@google.com>
13162 * tree-pretty-print.c (dump_function_header): New function.
13163 * final.c (rest_of_clean_state): Use header dumper.
13164 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
13165 * passes.c (pass_init_dump_file): Use header dumper.
13167 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13169 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
13170 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
13171 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
13173 (mem_loc_descriptor): Use them.
13175 * var-tracking.c (create_entry_value): New function.
13176 (vt_add_function_parameter): Use it.
13178 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13180 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
13181 Include <signal.h>, <ucontext.h>.
13182 (sigill_caught): Define.
13183 (sigill_hdlr): New function.
13184 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
13185 insns can be executed.
13186 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
13187 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
13189 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13191 * config/t-slibgcc-darwin: Move to ...
13192 * config/t-slibgcc-dummy: ... this. Clarify comments.
13193 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
13194 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
13195 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
13196 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
13197 Remove i386/t-crtstuff from tmake_file.
13198 (i[34567]86-*-solaris2*): Remove t-svr4,
13199 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
13201 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
13202 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
13203 sparc/t-crtfm from tmake_file.
13204 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
13205 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
13206 Remove extra_parts.
13207 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
13208 * config/i386/t-nwld (SHLIB_LINK): Remove.
13209 * config/i386/t-rtems-i386: Rename to ...
13210 * config/i386/t-rtems: ... this.
13211 ($(T)crti.o, $(T)crtn.o): Remove.
13212 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
13213 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
13214 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
13215 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
13216 EXTRA_MULTILIB_PARTS): Remove.
13217 * config/sparc/t-sol2-64: Likewise.
13218 * config/sparc/t-sol2: Remove.
13219 * config/sparc/t-crtin: Remove.
13220 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
13221 * config/i386/gmon-sol2.c: Remove.
13222 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
13223 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
13224 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
13225 * config/i386/sol2-gc1.asm: Remove.
13226 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
13227 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
13228 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
13229 * config/t-slibgcc-sld: Remove.
13231 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13233 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
13234 base_type_for_mode with op_mode instead of mode.
13236 2011-06-01 Paul Brook <paul@cpodesourcery.com>
13238 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
13240 * config/arm/arm-tune.md: Regenerate.
13241 * config/arm/arm-tables.opt: Regenerate.
13242 * config/arm/arm.c (FL_DIV): Rename...
13243 (FL_THUMB_DIV): ... to this.
13244 (FL_ARM_DIV): Define.
13245 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
13246 (arm_arch_hwdiv): Remove.
13247 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
13248 (arm_issue_rate): Add cortexr5.
13249 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
13250 __ARM_ARCH_EXT_IDIV__.
13251 (TARGET_IDIV): Define.
13252 (arm_arch_hwdiv): Remove.
13253 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
13254 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
13255 (divsi3, udivsi3): New patterns.
13256 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
13257 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
13259 2011-06-01 Martin Jambor <mjambor@suse.cz>
13261 * ipa-utils.c (ipa_dfs_info): New field scc_no.
13262 * ipa-utils.c (searchc): Set scc_no.
13264 2011-06-01 Martin Jambor <mjambor@suse.cz>
13266 * ipa-utils.c (searchc_env): New field allow_overwritable.
13267 (searchc): do not ignore edges to overwritable nodes if indicated
13268 by env->allow_overwritable.
13269 (ipa_reduced_postorder): Set env.allow_overwritable.
13271 2011-06-01 Richard Guenther <rguenther@suse.de>
13273 * tree.c (free_lang_data): Do not reset boolean_type_node nor
13275 * lto-streamer.c (lto_record_common_node): Take node pointer,
13276 do not register types.
13277 (lto_preload_common_nodes): Explicitly skip preloading nodes
13278 that differ between frontends.
13280 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13282 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
13285 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13287 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
13288 parameter value for dump. Dump cost on outermost call only.
13289 (rs6000_memory_move_cost): Dump cost on outermost call only.
13291 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13293 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
13294 DW_OP_GNU_convert ops.
13296 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
13297 cselib_preserve_constants.
13298 (cselib_lookup_1): If cselib_preserve_constants,
13299 a new VALUE is being created for REG and there is a VALUE for the
13300 same register in wider mode, add another loc with lowpart SUBREG of
13302 (cselib_subst_to_values): Handle ENTRY_VALUE.
13303 * var-tracking.c (replace_expr_with_values): Return NULL for
13305 * dwarf2out.c (convert_descriptor_to_signed): New function.
13306 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
13307 instead of two shifts.
13308 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
13309 the right mode if needed.
13310 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
13311 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
13312 convert_descriptor_to_signed.
13313 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
13314 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
13317 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
13319 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13321 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
13322 of X87MODEI12 and SWI48x instead of SSEMODEI24.
13323 (SWI248x): New mode iterator, rename from X87MODEI.
13324 (X87MODEI): Remove mode iterator.
13325 (X87MODEI12): Ditto.
13326 (SSEMODEI24): Ditto.
13328 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13330 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
13331 * doc/invoke.texi: Document max-vartrack-expr-depth.
13332 * var-tracking.c (EXPR_DEPTH): New.
13333 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
13335 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13337 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
13338 * config/i386/sse.md: Add n to negated FMA pattern names.
13340 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13342 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
13344 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13346 * gengtype-state.c (read_state_params_structs): Initialize previous.
13348 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13350 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
13351 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
13353 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13355 * config/i386/i386.md (*movtf_internal): Avoid allocating general
13356 registers. Penalize F*r->o alternative to prevent partial memory
13357 stalls. Slightly penalize *roF->*r alternative. Generate SSE
13358 CONST_DOUBLE immediates when optimizing function for size. Do not move
13359 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13360 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
13361 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
13362 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
13364 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
13366 (fp_register_operand splitters): Use fp_register_operand
13367 constraint. Do not use FP_REG_P in insn condition.
13368 (any_fp_register_operand splitters): Use any_fp_register_operand
13369 constraint. Do not use ANY_FP_REG_P in insn condition.
13371 2011-05-31 Jan Hubicka <jh@suse.cz>
13373 * cgraph.h (cgraph_inline_failed_t): Give enum a name
13374 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
13375 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
13376 (lto_output_edge): Use output_enum and var_len_unsigned.
13377 (lto_output_varpool_node): Likewise.
13378 (input_overwrite_node): Do not take resolution parameter;
13379 extract it from a bitpack.
13380 (input_node): Do not read resolution; use input_enum and
13382 (input_varpool_node): Likewise.
13383 (input_edge): Likewise.
13384 (input_cgraph_1): Likewise.
13386 2011-05-31 Richard Guenther <rguenther@suse.de>
13388 * gimple.c (gimple_register_canonical_type): Do not register
13389 any types via gimple_register_type.
13391 2011-05-31 Jan Hubicka <jh@suse.cz>
13393 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
13396 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13398 PR rtl-optimization/49235
13399 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
13400 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
13402 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
13404 PR tree-optimization/49093
13405 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
13408 2011-05-31 Dodji Seketeli <dodji@redhat.com>
13411 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
13412 for concrete functions containing the code of cloned functions.
13414 2011-05-31 Richard Guenther <rguenther@suse.de>
13416 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
13418 (forward_propagate_into_comparison_1): ... this.
13419 (forward_propagate_comparison): Rename to ...
13420 (forward_propagate_into_comparison): ... this. Split out
13421 real forward propagation code to ...
13422 (forward_propagate_comparison): ... this.
13423 (forward_propagate_into_gimple_cond): Remove looping.
13424 (forward_propagate_into_cond): Likewise.
13425 (simplify_not_neg_expr): Return whether we have done something.
13426 (simplify_gimple_switch): Likewise.
13427 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
13428 (ssa_forward_propagate_and_combine): ... this. Re-structure
13429 to do a forward forward-propagation walk on BBs and a backward
13430 stmt combining walk on BBs. Consistently re-scan changed statements.
13431 (pass_forwprop): Adjust.
13433 2011-05-30 Ian Lance Taylor <iant@google.com>
13435 * godump.c (go_format_type): Correct length of name added to
13436 obstack for anonymous field.
13438 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
13441 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
13442 part of the second operand is 0.
13444 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
13446 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
13447 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
13448 to memory for !TARGET_MEMORY_MISMATCH_STALL.
13449 (*movdf_internal_rex64): Do not penalize F->r alternative.
13450 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
13451 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
13452 when optimizing function for size. Do not move CONST_DOUBLEs
13453 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13454 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
13455 SUBREGs. Do not check for MEM_P operands in the insn condition,
13456 check for ANY_FP_REGNO_P instead.
13457 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
13458 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
13459 function for speed.
13460 * config/i386/i386.c (ix86_option_override_internal): Do not
13461 set TARGET_INTEGER_DFMODE_MOVES here.
13463 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
13466 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
13468 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13470 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
13471 DW_TAG_rvalue_reference_type even for
13472 -gdwarf-4 -fno-debug-types-section.
13474 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13476 PR tree-optimization/46728
13477 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
13478 (build_and_insert_binop): New.
13479 (gimple_expand_builtin_pow): Reorder args for
13480 build_and_insert_call; use build_and_insert_binop; add more
13481 optimizations for fractional exponents.
13483 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
13488 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13490 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13492 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13493 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13494 TS_BASE instead of TS_COMMON.
13495 * varasm.c (assemble_name): Remove assert.
13497 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
13499 * config.gcc: Keep obselete list sorted.
13501 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13502 Eric Botcazou <ebotcazou@adacore.com>
13504 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
13505 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
13506 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
13507 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
13508 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
13510 2011-05-30 Richard Guenther <rguenther@suse.de>
13512 * gimple.c (gimple_types_compatible_p_1): Compare record
13513 and union type members properly.
13515 2011-05-30 Richard Guenther <rguenther@suse.de>
13517 PR tree-optimization/49210
13518 * ipa-split.c (split_function): Care for the case where the call
13519 result is not trivially convertible to the result holding variable.
13521 2011-05-30 Richard Guenther <rguenther@suse.de>
13523 PR tree-optimization/49218
13524 * tree-vrp.c (adjust_range_with_scev): Properly check whether
13527 2011-05-30 Richard Guenther <rguenther@suse.de>
13529 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
13530 New function split out from ...
13531 (forward_propagate_into_gimple_cond): ... here. Adjust.
13532 (forward_propagate_into_cond): Likewise.
13533 (forward_propagate_comparison): Also propagate into
13534 comparisons on assignment RHS. Change return value to
13535 behave similar to forward_propagate_into_cond.
13536 (tree_ssa_forward_propagate_single_use_vars): Handle
13537 strict-overflow warnings properly for forward_propagate_comparison.
13539 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13541 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
13542 from plugin linker.
13543 * configure: Regenerate.
13545 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
13547 PR tree-optimization/49199
13548 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
13549 non-reduction operands are either defined in the loop or by induction.
13551 2011-05-29 Xinliang David Li <davidxl@google.com>
13553 * opts-global.c (handle_common_deferred_options): Handle new options.
13554 * passes.c (register_one_dump_file): Call register_pass_name.
13555 (execute_one_pass): Check explicit enable/disable flag.
13556 (passr_hash): New function.
13558 (register_pass_name): Ditto.
13559 (get_pass_by_name): Ditto.
13560 (pass_hash): Ditto.
13562 (enable_pass): Ditto.
13563 (disable_pass): Ditto.
13564 (is_pass_explicitly_enabled_or_disabled): Ditto.
13566 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
13568 * config/i386/i386.md (*movoi_internal_avx): Use
13569 standard_sse_constant_opcode for alternative 0.
13570 (*movti_internal_sse): Ditto.
13571 (*movti_internal_rex64): Use standard_sse_constant_opcode for
13573 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
13574 sselog1 type moves.
13575 (*movsi_internal): Ditto.
13576 (*movdi_internal): Ditto. Add ssecvt type moves.
13578 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
13581 * rtlanal.c (simplify_subreg_regno): Adjust comment.
13583 2011-05-29 Jakub Jelinek <jakub@redhat.com>
13585 PR rtl-optimization/49095
13586 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
13587 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
13589 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13592 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
13593 recurse_p argument. Only follow register copies if it is set,
13594 and prevent mips_find_pic_call_symbol from recursing.
13595 (mips_find_pic_call_symbol): Add a recurse_p argument.
13596 Pass it to mips_pic_call_symbol_from_set.
13597 (mips_annotate_pic_calls): Update accordingly.
13599 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13601 * emit-rtl.c (try_split): Use a loop to search for
13602 NOTE_INSN_CALL_ARG_LOCATIONs.
13604 2011-05-29 Richard Guenther <rguenther@suse.de>
13606 PR tree-optimization/49217
13607 * ipa-pure-const.c (propagate_pure_const): Fix typos.
13609 2011-05-28 Jan Hubicka <jh@suse.cz>
13611 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
13613 (string_slot_free): Remove
13614 (create_output_block): Initialize obstack.
13615 (destroy_output_block): Free obstack.
13616 (lto_string_index): Add PERSISTENT parameter; do not duplicate
13617 the string unless it needs to be added into the hash.
13618 (lto_output_string_with_length): Add persistent attribute;
13619 handle NULL strings.
13620 (lto_output_string): Add PERSISTENT parameter.
13621 (output_string_cst, output_identifier): Simplify.
13622 (lto_output_location_bitpack): Update.
13623 (lto_output_builtin_tree): Update.
13624 * lto-streamer.h (struct output_block): Add obstack.
13625 (lto_output_string, lto_output_string_with_length): Remove
13626 declarations; functions are static now.
13628 2011-05-28 Jan Hubicka <jh@suse.cz>
13630 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
13631 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
13632 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
13633 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
13634 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
13635 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
13636 unpack_ts_decl_with_vis_value_fields,
13637 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
13638 lto_get_builtin_tree): Use enum and variable length i/o.
13639 * basic-block.h (profile_status_d): Add PROFILE_LAST.
13640 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
13642 (bp_pack_enum, bp_unpack_enum): New macros.
13644 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13646 * genrecog.c: Remove redundant forward declarations.
13648 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13650 * config.gcc: Deprecate mips*-*-openbsd*.
13652 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13655 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
13658 2011-05-27 Andrew Pinski <pinskia@gmail.com>
13660 PR middle-end/48981
13661 * gengtype.c (vec_prefix_type): New function.
13662 (note_def_vec): Use vec_prefix_type and change the length
13663 attribute to be based on the prefix.
13664 * vec.c: Include coretypes.h before vec.h.
13665 (struct vec_prefix): Remove.
13666 (vec_gc_p_reserve): Change the offsetof to sizeof.
13667 (vec_gc_p_reserve_exact): Likewise.
13668 (vec_heap_p_reserve): Likewise.
13669 (vec_heap_p_reserve_exact): Likewise.
13670 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
13671 (vec_stack_p_reserve): Change the offsetof to sizeof.
13672 (vec_stack_p_reserve_exact): Likewise.
13673 * vec.h (struct vec_prefix): New struct definition.
13674 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
13675 (VEC_T_GTY(T,B)): Likewise.
13676 (DEF_VEC_FUNC_P(T)): Use prefix field.
13677 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
13678 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
13680 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13682 PR tree-optimization/46728
13683 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
13684 (powi_as_mults): Add gimple_set_location.
13685 (build_and_insert_call): New.
13686 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
13687 0.5, 0.25, 0.75, 1./3., or 1./6.
13689 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
13691 * doc/contrib.texi: Update copyright years.
13692 (Contributors): Add Zdenek Sojka.
13694 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
13696 * c-decl.c (c_push_function_context): Copy the current statement
13698 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
13699 (finish_struct): Call building_stmt_list_p instead of checking
13701 * c-parser.c (c_parser_postfix_expression): Likewise.
13702 * c-typeck.c (c_end_compound_stmt): Likewise.
13703 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
13704 * tree-iterator.c (stmt_list_cache): Change to a VEC.
13705 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
13706 (free_stmt_list): Likewise.
13707 * tree.h (struct tree_statement_list): Include typed_tree instead
13709 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
13710 as TS_TYPED instead of TS_COMMON.
13712 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13713 Uros Bizjak <ubizjak@gmail.com>
13715 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
13716 (HAVE_AS_IX86_TLSGDPTL): Define.
13717 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
13718 (HAVE_AS_IX86_TLSLDMPLT): Define.
13719 * configure: Regenerate.
13720 * config.in: Regenerate.
13721 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
13722 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
13723 TARGET_SUN_TLS, use @tlsgdplt or @plt.
13724 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
13725 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
13726 @tlsldmplt or @plt.
13727 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
13729 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13731 * sched-int.h (struct _haifa_deps_insn_data): New members cond
13733 (INSN_COND, INSN_REVERSE_COND): New macros.
13734 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
13736 (sched_get_condition_with_rev): Cache the results, and look them up
13738 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
13739 are clobbered by the current insn.
13740 * target.def (exposed_pipline): New sched data hook.
13741 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
13742 * doc/tm.texi: Regenerate.
13744 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13746 PR tree-optimization/49170
13747 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
13750 2011-05-27 Richard Guenther <rguenther@suse.de>
13752 PR middle-end/49189
13753 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
13756 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13758 * haifa-sched.c (sched_scan_info): Remove.
13759 (schedule_block): Call sched_extend_luids rather than sched_init_luids
13761 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
13763 (sched_scan): Remove.
13764 (sched_extend_luids): Renamed from luids_extend_insn and no longer
13765 static. All callers changed.
13766 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
13767 static. All callers changed.
13768 (sched_init_luids): Remove all arguments except the first. All
13769 callers changed. Don't use sched_scan.
13770 (haifa_init_h_i_d): Likewise.
13771 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
13772 manually rather than using sched_init_luids. Likewise with
13773 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
13774 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
13775 rather than sched_init_luids with NULL args.
13776 * sel-sched-ir.c (new_insns): Remove variable.
13777 (sched_scan): New static function, previously in haifa-sched.c. Remove
13778 all arguments but the first two; all callers changed.
13779 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
13780 rather than sched_init_luids.
13781 (sel_init_bbs): Remove second argument. All callers changed.
13782 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
13783 with NULL arguments.
13784 (create_insn_rtx_from_pattern): Likewise.
13785 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
13786 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
13787 (sched_init_insn_luid, sched_extend_luids): Declare.
13788 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
13791 2011-05-27 Richard Guenther <rguenther@suse.de>
13793 PR middle-end/49177
13794 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
13795 A CMP B ? (T) true : (T) false for non-integral types T again.
13797 2011-05-27 Jan Hubicka <jh@suse.cz>
13799 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
13800 so 0 means NULL string.
13801 (lto_output_string_with_length): ... here.
13802 (lto_output_string, output_string_cst, output_identifier): Update
13803 handling of NULL strings.
13804 (lto_output_location_bitpack): New function.
13805 (lto_output_location): Use it.
13806 (lto_output_tree_ref): Use output_record_start.
13807 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
13809 * lto-streamer-in.c (string_for_index): Break out from ...; offset
13811 (input_string_internal): ... here;
13812 (input_string_cst, input_identifier, lto_input_string): Update handling
13814 (lto_input_location_bitpack): New function
13815 (lto_input_location): Use it.
13816 (unpack_ts_type_common_value_fields): Pack align & alias in var len
13818 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
13819 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
13820 (bp_pack_value): Sanity check the value range.
13821 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
13823 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
13826 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
13828 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
13829 call_arg_location instructions down the floor.
13831 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
13833 PR rtl-optimization/49154
13834 * ira.c (setup_pressure_classes): Process class without sublcasses
13835 as a candidate for pressure classes.
13837 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
13839 PR rtl-optimization/48575
13840 * genrecog.c (position_type): New enum.
13841 (position): New structure.
13842 (decision): Use position structure instead of a string.
13843 (root_pos, peep2_insn_pos_list): New variables.
13844 (next_position, compare_positions): New functions.
13845 (new_decision): Use position structures instead of strings.
13846 (maybe_both_true): Likewise.
13847 (change_state): Likewise.
13848 (write_tree): Likewise.
13849 (make_insn_sequence): Likewise.
13851 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13853 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
13854 TS_BASE instead of TS_COMMON.
13855 (find_decls_types_r): Check for TS_TYPED structure before looking at
13857 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
13859 (BLOCK_CHAIN): Use new chain field.
13861 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
13863 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
13864 moves expensive on Power7 also.
13866 2011-05-26 Richard Guenther <rguenther@suse.de>
13868 * fold-const.c (fold_unary_loc): Remove bogus code.
13870 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13872 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13874 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13875 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13876 TS_BASE instead of TS_COMMON.
13877 * varasm.c (assemble_name): Remove assert.
13879 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13881 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
13883 * libgcc-std.ver: Delete file.
13885 2011-05-26 Richard Guenther <rguenther@suse.de>
13887 PR tree-optimization/48702
13888 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
13889 only when we know the base address is within bounds.
13890 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
13891 assume the base address of TARGET_MEM_REFs is in bounds.
13893 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13896 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
13897 declaration in TARGET_SOLARIS.
13899 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
13901 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
13902 The instruction is then expanded explicitly.
13903 (supported_compare): Callable instruction.
13904 (compare): Likewise.
13906 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13909 * gimplify.c (shortcut_cond_r): Don't special case
13910 COND_EXPRs if they have void type on one of their arms.
13912 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13914 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
13915 to reduce duplication, and to achieve a slightly more logical order
13918 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13920 PR tree-optimization/49161
13921 * tree-vrp.c (struct case_info): New type.
13922 (compare_case_labels): Sort case_info structs instead of
13923 trees, and not primarily by CASE_LABEL uids but by
13924 label_for_block indexes.
13925 (find_switch_asserts): Put case labels into struct case_info
13926 array instead of TREE_VEC, adjust sorting, compare label_for_block
13927 values instead of CASE_LABELs.
13929 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13931 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
13932 ("orndi3_neon"): Likewise.
13933 ("bic<mode>3_neon"): Likewise.
13935 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
13937 PR tree-optimization/49038
13938 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
13939 Ensure at least one epilogue iteration if required by data
13940 accesses with gaps.
13941 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13942 to mark loops that require peeling for gaps.
13943 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
13944 (vect_get_known_peeling_cost): Take peeling for gaps into
13946 (vect_transform_loop): Generate epilogue if required by data
13948 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
13949 loop as requiring an epilogue if there are gaps in the end of
13952 2011-05-25 Ian Lance Taylor <iant@google.com>
13954 * godump.c (go_format_type): Output the first field with a usable
13957 2011-05-25 Ian Lance Taylor <iant@google.com>
13959 * godump.c (go_format_type): Check for invalid type names, pointer
13960 target types, and struct field types.
13962 2011-05-25 Jason Merrill <jason@redhat.com>
13964 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
13966 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
13968 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
13970 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13972 * config/i386/i386.md (*movqi_extv_1)): Put back
13973 "register_operand" check in "type" calculation.
13974 (*movqi_extzv_2): Likewise.
13976 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13978 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
13980 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13983 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
13984 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
13985 __divxc3, __divtc3): Wrap definitions in #ifndef.
13987 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13990 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
13991 "register_operand" check and replace q_regs_operand with
13992 QIreg_operand in "type" calculation.
13993 (*movqi_extv_1): Likewise.
13994 (*movqi_extzv_2_rex64): Likewise.
13995 (*movqi_extzv_2): Likewise.
13997 * config/i386/predicates.md (QIreg_operand): New.
13999 2011-05-25 Richard Guenther <rguenther@suse.de>
14001 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14002 type-based offset disambiguation, streamline MEM_REF and
14003 TARGET_MEM_REF handling.
14005 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14007 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
14008 (bdesc_special_args): Add pause intrinsic.
14010 * config/i386/i386.md (UNSPEC_PAUSE): New.
14012 (*pause): Likewise.
14013 * config/i386/ia32intrin.h (__pause): Likewise.
14015 * doc/extend.texi (X86 Built-in Functions): Add documentation for
14018 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14020 PR tree-optimization/46728
14021 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
14022 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
14024 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
14026 * tree.h (struct tree_exp): Inherit from struct tree_typed.
14027 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
14028 instead of TS_COMMON.
14030 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14032 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
14033 LIBGCC2_GNU_PREFIX is defined.
14035 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
14036 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
14037 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
14038 __clz_tab): Define using __N.
14039 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
14040 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
14041 * target.def (libfunc_gnu_prefix): New hook.
14042 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
14043 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
14044 * doc/tm.texi: Regenerate.
14045 * system.h (LIBGCC2_GNU_PREFIX): Poison.
14046 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
14048 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
14049 (init_optabs): Likewise for the bswap libfuncs.
14050 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
14052 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
14053 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
14054 * libgcc-std.ver: Remove.
14055 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
14056 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
14058 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14059 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
14060 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
14061 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
14062 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
14063 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14064 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14065 * config/fixed-bit.h (FIXED_OP): Define differently depending on
14066 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
14067 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
14069 2011-05-25 Jan Hubicka <jh@suse.cz>
14071 * lto-streamer-out.c (output_record_start): Use lto_output_enum
14072 (lto_output_tree): Use output_record_start.
14073 * lto-streamer-in.c (input_record_start): Use lto_input_enum
14074 (lto_get_pickled_tree): Use input_record_start.
14075 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
14076 (lto_value_range_error): New function.
14077 * lto-streamer.h (lto_value_range_error): Declare.
14078 (lto_output_int_in_range, lto_input_int_in_range): New functions.
14079 (lto_output_enum, lto_input_enum): New macros.
14081 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
14083 * common.opt (flag_stack_usage_info): New variable.
14084 (-Wstack-usage): New option.
14085 * doc/invoke.texi (Warning options): Document -Wstack-usage.
14086 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
14087 <OPT_fstack_usage>: Likewise.
14088 * toplev.c (output_stack_usage): Handle -Wstack-usage.
14089 * calls.c (expand_call): Test flag_stack_usage_info variable instead
14090 of flag_stack_usage.
14091 (emit_library_call_value_1): Likewise.
14092 * explow.c (allocate_dynamic_stack_space): Likewise.
14093 * function.c (instantiate_virtual_regs ): Likewise.
14094 (prepare_function_start): Likewise.
14095 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
14096 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
14097 * config/arm/arm.c (arm_expand_prologue): Likewise.
14098 (thumb1_expand_prologue): Likewise.
14099 * config/avr/avr.c (expand_prologue): Likewise.
14100 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14101 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14102 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
14103 * config/mips/mips.c (mips_expand_prologue): Likewise.
14104 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14105 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14106 * config/s390/s390.c (s390_emit_prologue): Likewise.
14107 * config/sh/sh.c (sh_expand_prologue): Likewise.
14108 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14109 * config/spu/spu.c (spu_expand_prologue): Likewise.
14111 2011-05-25 Richard Guenther <rguenther@suse.de>
14113 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
14114 (gimple_canonical_types_compatible_p): Likewise.
14116 2011-05-25 Jan Hubicka <jh@suse.cz>
14118 PR middle-end/49062
14119 * ipa.c (function_and_variable_visibility): Only add to same
14120 comdat group list if DECL_ONE_ONLY.
14122 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
14124 PR rtl-optimization/49014
14125 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
14127 2011-05-25 Jakub Jelinek <jakub@redhat.com>
14130 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14132 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14134 PR rtl-optimization/48757
14135 * ira-build.c (loop_with_eh_edge_p): Rename to
14136 loop_with_complex_edge_p, check edges on complexity, make function
14138 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
14141 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14143 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
14144 force flag_ira_share_save_slots to 0.
14146 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14148 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
14149 (vt_initialize): Set PROLOGUE_BB unconditionally.
14150 Add block comment about CFA_BASE_RTX machinery.
14151 Reset FP_CFA_OFFSET to -1 on all invalid paths.
14152 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
14154 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
14157 * c-parser.c (c_parser_objc_class_instance_variables): More robust
14158 parsing of syntax error in ObjC instance variable lists. In
14159 particular, avoid an infinite loop if there is a stray ']'.
14160 Updated error message.
14162 2011-05-24 Ian Lance Taylor <iant@google.com>
14164 * godump.c (go_define): Don't accept a string immediately after
14167 2011-05-24 Ian Lance Taylor <iant@google.com>
14169 * godump.c (struct godump_container): Add invalid_hash field.
14170 (go_format_type): Return false if type is found in invalid_hash.
14171 (go_output_typedef): Add invalid type to invalid_hash.
14172 (go_finish): Create and delete invalid_hash.
14174 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14176 PR tree-optimization/46728
14177 * tree-ssa-math-opts.c (powi_table): New.
14178 (powi_lookup_cost): New.
14180 (powi_as_mults_1): New.
14181 (powi_as_mults): New.
14182 (gimple_expand_builtin_powi): New.
14183 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
14184 (gate_cse_sincos): Remove sincos/cexp restriction.
14186 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14189 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
14191 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
14192 * mips-tdump.c: Likewise.
14194 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
14197 * config/i386/driver-i386.c (host_detect_local_cpu): Always
14198 add -mno-XXX. Handle FMA.
14200 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14202 PR rtl-optimization/48633
14203 * ira-build.c (loop_with_eh_edge_p): New function.
14204 (mark_loops_for_removal): Use it.
14206 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14208 PR rtl-optimization/48971
14209 * ira.c (setup_pressure_classes): Don't check register move cost
14210 for classes with one registers. Don't add pressure class if there
14211 is a pressure class with the same available hard registers.
14212 Check contains_reg_of_mode. Fix a typo in collecting
14213 temp_hard_regset. Ignore hard registers not belonging to a class.
14215 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
14218 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
14220 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14221 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14223 PR gcov-profile/48845
14224 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
14226 2011-05-24 Richard Guenther <rguenther@suse.de>
14228 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
14229 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
14230 (gimple_types_compatible_p_1): Adjust.
14231 (iterative_hash_canonical_type): Do not bother about complete vs.
14233 (gimple_canonical_types_compatible_p): Likewise.
14235 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14237 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
14239 2011-05-24 Richard Guenther <rguenther@suse.de>
14242 * gimple.c (gimple_register_canonical_type): Revert
14244 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
14245 does not for a tree for the case where it matters. Cache
14246 pointer-type alias-sets.
14248 2011-05-24 Joseph Myers <joseph@codesourcery.com>
14250 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
14251 (OBJS): Remove options.o, opts-common.o and prefix.o.
14252 (OBJS-libcommon-target): New.
14253 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
14254 (BACKEND): Include libcommon-target.a.
14255 (MOSTLYCLEANFILES): Include libcommon-target.a.
14256 (libcommon-target.a): New.
14257 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
14260 2011-05-23 Joseph Myers <joseph@codesourcery.com>
14262 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
14263 parts of output shared with the driver.
14264 * optc-gen.awk: Don't generate parts of output not shared with the
14266 * opth-gen.awk: Remove GCC_DRIVER conditionals.
14267 * doc/options.texi (SourcerInclude): Mention options-save.c.
14268 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
14269 (OBJS): Add options-save.o.
14270 (options-save.c, options-save.o): New.
14271 (options.o): Update dependencies.
14272 (gcc-options.o): Remove.
14273 (mostlyclean): Remove options-save.c.
14275 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14278 * dbxout.c: Include cgraph.h.
14279 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
14280 and without value expr, return NULL if no varpool node exists for
14281 it or if it is not needed.
14282 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
14285 * c-decl.c (start_decl): Convert expr to void_type_node.
14287 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
14289 PR rtl-optimization/48826
14290 * emit-rtl.c (try_split): When splitting a call that is followed
14291 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
14293 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14295 * cfgexpand.c (expand_debug_expr): For unused non-addressable
14296 parameters passed in memory prefer using DECL_INCOMING_RTL over
14297 the pseudos it will be copied into.
14299 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
14302 * config/i386/i386.c (ix86_option_override_internal): Save the
14303 initial options after checking vzeroupper.
14305 2011-05-23 David Li <davidxl@google.com>
14307 PR tree-optimization/48988
14308 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
14309 Initialize has_valid_pred for each pred chain.
14311 2011-05-23 Richard Guenther <rguenther@suse.de>
14313 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
14314 (iterative_hash_gimple_type): Always hash type names.
14316 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
14318 * c-typeck.c (build_function_call_vec): Tweak call to
14319 check_function_arguments.
14321 2011-05-23 Richard Guenther <rguenther@suse.de>
14323 PR tree-optimization/49115
14324 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
14325 is not necessarily carried out, do not claim it kills the ref.
14326 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
14328 2011-05-23 Richard Guenther <rguenther@suse.de>
14330 PR middle-end/15419
14331 * builtins.c (fold_builtin_memory_op): Be less restrictive about
14332 what pointer types we accept for folding.
14334 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14336 * gthr-gnat.c: Remove.
14337 * gthr-gnat.h: Remove.
14338 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
14339 * config/t-freebsd (LIB2ADDEH): Likewise.
14340 * config/t-linux (LIB2ADDEH): Likewise.
14341 * config/t-sol2 (LIB2ADDEH): Likewise.
14342 * config/ia64/t-vms (LIB2ADDEH): Likewise.
14343 * configure.ac (target_thread_file): Remove gnat handling.
14344 * configure: Regenerate.
14345 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
14347 2011-05-23 Tristan Gingold <gingold@adacore.com>
14348 Eric Botcazou <ebotcazou@adacore.com>
14350 * gcov.c (create_file_names): If no object directory is specified,
14351 keep the directory of the file.
14353 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14355 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
14356 * configure: Regenerate.
14358 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14360 PR middle-end/48973
14361 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
14362 failed and the comparison has a single bit signed type, use
14363 constm1_rtx instead of const1_rtx for true value.
14364 (do_store_flag): If ops->type is single bit signed type, disable
14365 signel bit test optimization and pass -1 instead of 1 as last
14366 parameter to emit_store_flag_force.
14368 2011-05-23 Tom de Vries <tom@codesourcery.com>
14371 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
14373 (infer_loop_bounds_from_undefined): Use new function.
14375 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14377 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
14378 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
14379 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
14381 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
14383 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14385 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
14386 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
14389 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14391 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
14393 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14395 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
14396 UNSPEC_MOVE_PIC pattern.
14398 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14400 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
14401 (sparc-*-rtems*): Likewise.
14402 (sparc64-*-elf*): Likewise.
14403 (sparc64-*-rtems*): Likewise.
14404 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
14405 * config/sparc/t-crtin: New file.
14406 * config/sparc/t-sol2 (crti.o): Delete rule.
14407 (crtn.o): Likewise.
14408 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
14409 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
14410 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
14411 (ENDFILE_SPEC): Add crtn.o.
14413 2011-05-22 Tom de Vries <tom@codesourcery.com>
14415 PR middle-end/48689
14416 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
14417 CODE_CONTAINS_STRUCT (TS_COMMON).
14419 2011-05-22 Jakub Jelinek <jakub@redhat.com>
14421 PR middle-end/49029
14422 * expmed.c (extract_fixed_bit_field): Test whether target can be used
14423 only after deciding which mode to use.
14425 2011-05-22 Tom de Vries <tom@codesourcery.com>
14428 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
14429 for call to get_shiftadd_cost.
14431 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
14434 * config/i386/cpuid.h (bit_MMXEXT): New define.
14436 2011-05-22 Nick Clifton <nickc@redhat.com>
14438 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
14439 initialisation of non-existant args[2] element. Use args[] array
14440 not arg[] array to pass arguments to build_function_type_list.
14442 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
14444 PR tree-optimization/49087
14445 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
14447 2011-05-21 Jason Merrill <jason@redhat.com>
14450 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
14451 static storage duration.
14453 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14455 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
14458 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14460 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
14461 false if there are call-saved registers here...
14462 (sparc_can_use_return_insn_p): ...but here instead.
14463 (save_or_restore_regs): Fix thinko.
14464 (sparc_expand_prologue): Use current_function_is_leaf.
14465 (sparc_frame_pointer_required): Likewise.
14467 2011-05-21 Nick Clifton <nickc@redhat.com>
14470 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
14472 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
14474 * gengtype.c (walk_type): Implemented "atomic" GTY option.
14475 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
14477 2011-05-21 Joseph Myers <joseph@codesourcery.com>
14479 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
14480 * optc-gen.awk: Move common code to opt-read.awk.
14481 * opth-gen.awk: Likewise.
14482 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
14484 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
14486 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
14488 2011-05-20 Tom de Vries <tom@codesourcery.com>
14491 * tree-ssa-loop-ivopts.c: Include expmed.h.
14492 (get_shiftadd_cost): New function.
14493 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
14495 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14498 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
14499 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
14501 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14503 * Makefile.in: Update comment referring to $(OBJS-common).
14505 2011-05-20 Ian Lance Taylor <iant@google.com>
14507 * godump.c (go_output_typedef): Put enum constants in the macro
14508 hash table to avoid duplicate Go const definitions.
14510 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14512 * Makefile.in (LIBDEPS): Add libcommon.a.
14514 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
14515 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
14516 pretty-print.o and version.o.
14517 (OBJS-libcommon): New.
14518 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
14519 (BACKEND): Add libcommon.a.
14520 (MOSTLYCLEANFILES): Likewise.
14521 (libcommon.a): New.
14522 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
14523 (cpp$(exeext)): Likewise.
14524 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
14525 pretty-print.o and input.o.
14526 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
14527 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
14528 (errors.o): Remove.
14529 (mips-tfile): Don't explicitly use version.o.
14530 (mips-tdump): Likewise.
14531 (gcov.o): Depend on $(DIAGNOSTIC_H).
14532 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
14533 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
14534 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
14535 * gcov-dump.c: Include intl.h and diagnostic.h.
14536 (main): Initialize diagnostics.
14537 * gcov.c: Include diagnostic.h.
14539 (main): Initialize diagnostics.
14540 * lto-wrapper.c: Include diagnostic.h.
14541 (main): Initialize diagnostics.
14543 2011-05-20 Michael Matz <matz@suse.de>
14545 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
14547 2011-05-20 Michael Matz <matz@suse.de>
14548 Richard Guenther <rguenther@suse.de>
14550 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
14551 use lto_streamer_cache_append directly instead of returning a VEC.
14552 (preload_common_node): Remove.
14553 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
14555 (lto_streamer_cache_create): Call lto_preload_common_nodes.
14557 2011-05-20 Richard Guenther <rguenther@suse.de>
14559 PR tree-optimization/49079
14560 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
14561 MEM_REFs correctly for the trailing array access detection.
14562 Special case constants the same way as decls for overall size
14565 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
14567 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
14568 argument expansion.
14570 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14572 PR tree-optimization/49073
14573 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
14574 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
14575 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
14577 2011-05-20 Richard Guenther <rguenther@suse.de>
14579 PR middle-end/48849
14580 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
14581 of pointer types the same way the middle-end does.
14583 2011-05-20 Richard Guenther <rguenther@suse.de>
14585 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
14586 or pointer-to chains. Delay all fixup to uniquify_nodes.
14588 2011-05-19 Quentin Neill <quentin.neill@amd.com>
14590 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
14591 (fma4_fmaddsub): Likewise
14593 2011-05-19 Jan Hubicka <jh@suse.cz>
14595 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
14596 (GIMPLE_TYPE_PAIR_SIZE): New macro.
14597 (type_pair_cache): New static var.
14598 (lookup_type_pair): Use fixed sized custom hash; make inline.
14599 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
14600 calls of lookup_type_pair.
14601 (print_gimple_types_stats): Remove cache stats.
14602 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
14605 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
14607 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
14608 when TARGET_RDRND is active.
14609 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
14610 Generate dummy SImode target register when target is NULL.
14612 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14614 * config/arm/arm-fpus.def: New.
14615 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
14617 * config/arm/arm-tables.opt: Regenerate.
14618 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
14619 (arm_option_override): Don't decode FPU name to string here.
14620 * config/arm/arm.opt (mfpu=): Use Enum.
14621 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
14622 Update dependencies.
14624 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14626 * collect2.c: Include diagnostic.h.
14627 (fatal_perror, fatal, error, fancy_abort): Remove.
14628 (main): Set progname. Call xmalloc_set_program_name and
14629 diagnostic_initialize.
14630 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
14631 scan_libraries, resolve_lib_name): Call fatal_error instead of
14632 fatal and fatal_perror.
14633 * collect2.h (error, fatal, fatal_perror): Don't declare.
14634 * tlink.c: Include diagnostic-core.h.
14635 (recompile_files): Call fatal_error instead of fatal_perror.
14636 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
14637 pretty-print.o and input.o.
14638 (collect2.o, tlink.o): Update dependencies.
14640 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14642 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
14644 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14647 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
14648 COMDAT group syntax, both SPARC and x86 variants.
14649 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
14650 * configure: Regenerate.
14651 * config/sol2.h (TARGET_SOLARIS): Define.
14652 (PUSHSECTION_FORMAT): Remove.
14653 (SECTION_NAME_FORMAT): Define.
14654 * config/sol2.c: Include hashtab.h.
14655 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
14656 expansion, using SECTION_NAME_FORMAT.
14657 (solaris_comdat_htab): New variable.
14658 (struct comdat_entry): Define.
14659 (comdat_hash): New function.
14660 (comdat_eq): New function.
14661 (solaris_elf_asm_comdat_section): New function.
14662 (solaris_define_comdat_signature): New function.
14663 (solaris_code_end): New function.
14664 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
14665 (solaris_code_end): Declare.
14666 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
14667 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
14669 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
14670 Remove ATTRIBUTE_UNUSED.
14671 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
14672 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
14673 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
14674 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
14675 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
14676 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
14677 (PUSHSECTION_FORMAT): Remove.
14678 (SECTION_NAME_FORMAT): Redefine.
14680 2011-05-19 Kai Tietz <ktietz@redhat.com>
14682 * tree-cfg.c (verify_gimple_assign_binary): Barf on
14683 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
14684 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
14686 2011-05-19 Anatoly Sokolov <aesok@post.ru>
14687 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14689 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
14691 2011-05-19 Richard Guenther <rguenther@suse.de>
14693 PR middle-end/48985
14694 * tree-object-size.c (addr_object_size): If the pointed-to
14695 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
14697 2011-05-19 Richard Guenther <rguenther@suse.de>
14699 * gimple.c (gimple_types_compatible_p_1): Compare names of
14700 the types themselves.
14701 (iterative_hash_gimple_type): And hash them that way.
14702 (gimple_register_type_1): If we register a main variant properly
14703 initialize the leader to ourselves.
14705 2011-05-19 Tom de Vries <tom@codesourcery.com>
14708 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
14709 get_loop_invariant_expr_id.
14710 (get_loop_invariant_expr_id): Use get_expr_id.
14711 (parm_decl_cost): New function.
14712 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
14713 Improve bound cost estimation. Use different inv_expr_id for elim and
14716 2011-05-19 Tom de Vries <tom@codesourcery.com>
14719 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
14720 cost_base.cost == 0.
14722 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
14725 * config/i386/sse.md
14726 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
14729 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14731 PR tree-optimization/49039
14732 * tree-vrp.c (extract_range_from_binary_expr): For
14733 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
14734 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
14736 2011-05-18 Tom de Vries <tom@codesourcery.com>
14739 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
14741 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
14743 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
14744 (*tls_global_dynamic_64): Ditto.
14745 (*tls_local_dynamic_base_32_gnu): Ditto.
14746 (*tls_local_dynamic_base_64): Ditto.
14747 (tls_initial_exec_64_sun): Ditto.
14749 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
14751 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
14752 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
14754 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
14755 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
14756 * config/bfin/bfin.c (bfin_cpus): Add bf592.
14757 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14758 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
14759 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
14760 * config/bfin/elf.h (LIB_SPEC): Add bf592.
14762 2011-05-18 Joseph Myers <joseph@codesourcery.com>
14764 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
14765 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
14766 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
14767 target_thread_pointer, arm_structure_size_boundary, struct
14768 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
14769 struct abi_name, arm_all_abis): Remove.
14770 (arm_option_override) Don't process most enumerated option values here.
14771 Don't process target_fpe_name here. Work with integer not string for
14772 structure size boundary; use separate diagnostics for each case.
14773 * config/arm/arm.h (enum float_abi_type, enum
14774 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
14776 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
14777 arm_structure_size_boundary): Remove.
14778 * config/arm/arm.opt (mabi=): Use Enum and Init.
14779 (arm_abi_type): New Enum and EnumValue entries.
14780 (mfloat-abi=): Use Enum and Init.
14781 (float_abi_type): New Enum and EnumValue entries.
14782 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
14783 (mfp16-format=): Use Enum and Init.
14784 (arm_fp16_format_type): New Enum and EnumValue entries.
14785 (mstructure-size-boundary=): Use UInteger and Init.
14786 (mtp=): Use Enum and Init.
14787 (arm_tp_type): New Enum and EnumValue entries.
14789 2011-05-18 Richard Guenther <rguenther@suse.de>
14791 PR tree-optimization/49018
14792 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
14793 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
14794 gimple_has_side_effects.
14796 2011-05-18 Richard Guenther <rguenther@suse.de>
14798 * gimple.c (gimple_register_type_1): New function, split out from ...
14799 (gimple_register_type): ... here. Avoid infinite recursion.
14801 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14803 PR tree-optimization/41881
14804 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14805 reduction_chains along with a macro for its access.
14806 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
14807 (destroy_loop_vec_info): Free reduction chains.
14808 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
14809 (vect_is_slp_reduction): New function.
14810 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
14811 (vect_create_epilog_for_reduction): Support SLP reduction chains.
14812 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
14813 definition types for reduction chains.
14814 (vect_supported_load_permutation_p): Don't allow permutations for
14816 (vect_analyze_slp_instance): Support reduction chains.
14817 (vect_analyze_slp): Try to build SLP instance from reduction chains.
14818 (vect_get_constant_vectors): Handle reduction chains.
14819 (vect_schedule_slp_instance): Mark the first statement of the
14820 reduction chain as reduction.
14822 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14824 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
14825 names for group elements access.
14826 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
14827 reduction chains as well. Remove data reference and interleaving
14828 related words from the fields names.
14829 * tree-vect-loop.c (vect_transform_loop): Use new names for group
14831 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
14832 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
14833 vect_update_interleaving_chain, vect_same_range_drs,
14834 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
14835 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
14836 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
14837 vect_analyze_group_access, vect_analyze_data_ref_access,
14838 vect_create_data_ref_ptr, vect_transform_strided_load,
14839 vect_record_strided_load_vectors): Likewise.
14840 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
14841 vect_model_load_cost, vectorizable_store, vectorizable_load,
14842 vect_remove_stores, new_stmt_vec_info): Likewise.
14843 * tree-vect-slp.c (vect_build_slp_tree,
14844 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
14846 2011-05-18 Richard Guenther <rguenther@suse.de>
14848 PR middle-end/48989
14849 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
14850 operand verification.
14851 (verify_gimple_assign_binary): Likewise.
14852 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
14853 to non-1-precision BOOLEAN_TYPEs.
14855 2011-05-18 Tom de Vries <tom@codesourcery.com>
14858 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
14860 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14862 PR tree-optimization/49000
14863 * tree-ssa.c (execute_update_addresses_taken): Call
14864 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
14865 be rewritten and decl has been marked for renaming, reset
14868 2011-05-17 Joseph Myers <joseph@codesourcery.com>
14870 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
14871 enum_opts_set when testing if attributes have set -mfpmath=.
14873 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
14875 * config/mips/mips.c (mips_handle_option): Remove unused variable.
14877 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14879 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
14881 * tree-inline.c (maybe_inline_call_in_expr): Initialize
14882 id.transform_lang_insert_block with NULL.
14884 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14886 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
14887 (output_fp_compare): Change args 3 and 4 to bool.
14888 (ix86_expand_call): Change arg 6 to bool.
14889 (ix86_attr_length_immediate_default): Change arg 2 to bool.
14890 (ix86_attr_length_vex_default): Change arg 3 to bool.
14891 * config/i386/i386.md: Update all uses.
14892 * config/i386/i386.c: Ditto.
14893 (ix86_flags_dependent): Change return type to bool.
14895 2011-05-17 Richard Guenther <rguenther@suse.de>
14897 * gimple.c (type_hash_pair_compare): Fix comparison.
14899 2011-05-17 Richard Guenther <rguenther@suse.de>
14901 * gimple.c (iterative_hash_gimple_type): Simplify singleton
14902 case some more, fix final hash value of the non-singleton case.
14904 2011-05-17 Richard Guenther <rguenther@suse.de>
14908 2011-05-16 Richard Guenther <rguenther@suse.de>
14910 * gimple.c (gimple_types_compatible_p_1): Use names of the
14911 type itself, not its main variant.
14912 (iterative_hash_gimple_type): Likewise.
14914 2011-05-17 Richard Guenther <rguenther@suse.de>
14916 * gimple.c (gimple_register_canonical_type): Use the main-variant
14917 leader for computing the canonical type.
14919 2011-05-17 Nick Clifton <nickc@redhat.com>
14921 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
14924 * config/rx/rx.md: Add peephole to remove redundant extensions
14926 (bitset_in_memory): Use rx_restricted_mem_operand.
14927 (bitinvert_in_memory): Likewise.
14928 (bitclr_in_memory): Likewise.
14930 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
14931 Nick Clifton <nickc@redhat.com>
14933 * config/rx/rx.md: Add peepholes to match a register move followed
14934 by a comparison of the moved register. Replace these with an
14935 addition of zero that does both actions in one instruction.
14937 2011-05-17 Jakub Jelinek <jakub@redhat.com>
14940 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
14941 predicate to allow CONST_INT.
14942 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
14944 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14946 * opts-common.c (opt_enum_arg_to_value): New.
14947 * opts.h (opt_enum_arg_to_value): Declare.
14948 * config/i386/i386.opt (fpmath): Remove.
14949 (mfpmath=): Use Enum, Init and Save.
14950 (fpmath_unit): New Enum and EnumValue entries.
14951 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
14952 name for function fpmath state.
14953 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
14954 * config/i386/i386.c: Include diagnostic.h.
14955 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
14956 (ix86_target_string): Take enum fpmath_unit value instead of string.
14957 (ix86_debug_options): Update call to ix86_target_string.
14958 (ix86_option_override_internal): Don't process fpmath strings here.
14959 (x86_function_specific_save, ix86_function_specific_restore):
14960 Don't handle fpmath state specially.
14961 (ix86_function_specific_print): Pass fpmath state to
14962 ix86_target_string instead of printing in this function.
14963 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
14964 Handle enum attributes.
14965 (IX86_ATTR_ENUM, ix86_opt_enum): New.
14966 (ix86_valid_target_attribute_tree): Update option_strings
14967 handling. Handle fpmath as enum option.
14968 (ix86_can_inline_p): Update field names for function fpmath state.
14969 (ix86_expand_builtin): Update call to ix86_target_string.
14970 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
14971 (ix86_fpmath): Remove.
14972 * config/i386/t-i386 (i386.o): Update dependencies.
14974 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14976 PR preprocessor/48677
14977 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
14978 from decoded_options[0], not from itself.
14980 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
14982 * config/i386/constraints.md (z): New constraint.
14983 * config/i386/i386.c (c): New mode attribute.
14984 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
14985 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
14986 constraint for operand 0.
14987 (*call_vzeroupper): Ditto.
14988 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
14989 (*call_rex64_ms_sysv_vzeroupper): Ditto.
14990 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
14991 Use "lzm" constraint for operand 0.
14992 (*call_pop_vzeroupper): Ditto.
14993 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
14994 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
14995 constraint for operand 0.
14996 (*sibcall_vzeroupper): Ditto.
14997 (*sibcall_rex64_ms_sysv): Ditto.
14998 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
14999 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
15000 *sibcall_pop_1. Use "Uz" constraint for operand 0.
15001 (*sibcall_pop_vzeroupper): Ditto.
15002 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
15003 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
15004 mode iterator. Use "<c>zm" constraint for operand 1.
15005 (*call_value_vzeroupper): Ditto.
15006 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
15008 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
15009 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
15010 *call_value_pop_1. Use "lzm" constraint for operand 1.
15011 (*call_value_pop_vzeroupper): Ditto.
15012 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
15013 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
15014 mode iterator. Use "Uz" constraint for operand 1.
15015 (*sibcall_value_vzeroupper): Ditto.
15016 (*sibcall_value_rex64_ms_sysv): Ditto.
15017 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
15018 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
15019 constraint for operand 1.
15020 (*sibcall_value_pop_vzeroupper): Ditto.
15021 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
15022 and "z" constraint for operand 2.
15023 (*tls_global_dynamic_32_gnu): Ditto.
15024 (*tls_local_dynamic_base_32_gnu): Ditto.
15025 (*tls_local_dynamic_base_64): Ditto.
15026 (*tls_local_dynamic_32_once): Ditto.
15027 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
15028 Update all callers.
15029 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
15031 2011-05-16 Richard Guenther <rguenther@suse.de>
15033 * gimple.c (gimple_types_compatible_p_1): Use names of the
15034 type itself, not its main variant.
15035 (iterative_hash_gimple_type): Likewise.
15037 2011-05-16 Richard Guenther <rguenther@suse.de>
15039 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
15040 always visit pointer target and function result and argument types.
15042 2011-05-16 Jason Merrill <jason@redhat.com>
15045 * tree-inline.c (copy_statement_list): Put back recursion.
15047 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15051 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
15052 * config/avr/avr.md ("*ior<mode>qi.byte0",
15053 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
15055 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15058 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
15059 register is needed for a function argument.
15061 2011-05-16 Richard Guenther <rguenther@suse.de>
15063 * gimple.c (struct type_hash_pair): New type.
15064 (type_hash_pair_compare): New function.
15065 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
15067 2011-05-16 Revital Eres <revital.eres@linaro.org>
15069 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
15071 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15073 * config/i386/i386.md (floating point move splitters): Fix
15074 usage of standard_80387_constant_p.
15075 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
15077 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15079 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
15081 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
15083 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
15084 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
15085 (tree_ssa_lim_finalize): Likewise.
15087 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
15089 * config/i386/constraint.md (Yd, Yx): New register constraints.
15090 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
15091 Yd conditional register constraint.
15092 (*movtf_internal): Use standard_sse_constant_opcode.
15093 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
15094 Yx conditional register constraint.
15095 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
15096 Yd conditional register constraint. Use standard_sse_constant_p to
15097 check for valid SSE constants and call standard_sse_constant_opcode to
15099 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
15100 constants and call standard_sse_constant_opcode to output SSE insn.
15101 * config/i386/i386.c (ix86_option_ovverride_internal): Set
15102 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
15103 optimize_size is set.
15104 (standard_sse_constant_opcode): Output conditional AVX insn templates.
15106 2011-05-14 Tobias Burnus <burnus@net-b.de>
15108 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
15110 2011-05-13 Martin Jambor <mjambor@suse.cz>
15112 * ipa-prop.c (ipa_cst_from_jfunc): New function.
15113 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
15114 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
15115 (evaluate_conditions_for_ipcp_clone): Removed.
15116 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
15117 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
15118 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
15120 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
15122 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
15123 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
15124 lieu of MAY_HAVE_DEBUG_STMTS.
15125 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
15126 debug statements if !MAY_HAVE_DEBUG_STMTS.
15128 2011-05-13 Martin Thuresson <martint@google.com>
15130 PR gcov-profile/47793
15131 * libgcov.c (gcov_exit): Support relative profile paths.
15132 * doc/invoke.texi (-fprofile-dir): Update for above change.
15134 2011-05-13 Richard Guenther <rguenther@suse.de>
15136 * gimple.c (gimple_canonical_types_compatible_p): Do not use
15137 type-pair caching, do not compare hashes.
15139 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
15141 PR middle-end/48965
15142 * tree-cfg.c (edge_to_cases_cleanup): Return true.
15143 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
15145 2011-05-13 Kai Tietz <ktietz@redhat.com>
15147 * gimplify.c (gimplify_expr): Make sure operand is boolified.
15148 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
15149 compatible type for TRUTH_NOT_EXPR.
15151 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
15153 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
15154 (ix86_hard_regno_mode_ok): Change return value to bool. Use
15155 can_create_pseudo_p ().
15157 2011-05-13 Richard Guenther <rguenther@suse.de>
15160 * gimple.c (iterative_hash_gimple_type): Revert change in
15161 pointer target and function result and argument hashing.
15163 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
15165 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
15166 (*movxf_internal_nointeger): Ditto.
15167 (*movdf_internal_rex64): Ditto.
15168 (*movdf_internal): Ditto.
15169 (*movdf_internal_nointeger): Ditto.
15170 (*movsf_internal): Ditto.
15171 (sincos splitters): Use can_create_pseudo ().
15173 2011-05-13 Joseph Myers <joseph@codesourcery.com>
15175 * config/i386/i386-opts.h: New.
15176 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
15177 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
15178 ix86_section_threshold): Remove.
15179 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
15180 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
15182 (ix86_option_override_internal): Don't decode strings for options
15183 other than -march=, -mtune= and -mfpmath=. Don't allow for
15184 __attribute__ uses in remaining diagnostics for options with
15185 string arguments. Don't check for integer arguments being negative.
15186 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
15187 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
15188 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
15189 ix86_branch_cost, ix86_section_threshold): Remove.
15190 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
15192 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
15194 (masm=): Use Enum and Init.
15195 (asm_dialect): New Enum and EnumValue entries.
15196 (mbranch-cost=): Use UInteger.
15197 (mlarge-data-threshold=): Use UInteger and Init.
15198 (mcmodel=): Use Enum and Init.
15199 (cmodel): New Enum and EnumValue entries.
15200 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
15201 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
15202 mregparm=): Use UInteger.
15203 (mstringop-strategy=): Use Enum and Init.
15204 (stringop_alg): New Enum and EnumValue entries.
15205 (mtls-dialect=): Use Enum and Init.
15206 (tls_dialect): New Enum and EnumValue entries.
15207 (mabi=): Use Enum and Init.
15208 (calling_abi): New Enum and EnumValue entries.
15209 (mveclibabi=): Use Enum and Init.
15210 (ix86_veclibabi): New Enum and EnumValue entries.
15212 2011-05-13 Nick Clifton <nickc@redhat.com>
15214 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
15215 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
15217 2011-05-13 Kai Tietz <ktietz@redhat.com>
15219 PR middle-end/48984
15220 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
15221 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
15222 (gimple_boolify): Check for cast for boolean_type_node instead for
15225 2011-05-13 Richard Guenther <rguenther@suse.de>
15227 PR tree-optimization/48172
15228 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
15229 multiplying by number of iterations for equal step.
15230 (vect_create_cond_for_alias_checks): Likewise.
15232 2011-05-13 Andreas Schwab <schwab@redhat.com>
15234 * configure.ac: Use AS_HELP_STRING throughout.
15235 * configure: Regenerate.
15237 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
15239 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
15240 (ix86_emit_restore_regs_using_mov): Likewise.
15241 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15243 2011-05-12 Anatoly Sokolov <aesok@post.ru>
15245 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
15246 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
15247 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
15248 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
15249 RTX_OK_FOR_OLO10_P): ...here.
15250 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
15253 2011-05-12 Kai Tietz <ktietz@redhat.com>
15255 * gimplify.c (gimple_boolify): Re-boolify expression
15256 arguments even if expression type is of kind BOOLEAN_TYPE.
15257 (gimplify_boolean_expr): Removed.
15258 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
15259 and XOR. Additional take care that we keep expression's type.
15260 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
15261 of TRUTH_AND|OR|XOR_EXPR.
15263 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15265 PR tree-optimization/48975
15266 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
15267 on all bbs here and free and clear ifc_bbs at the end.
15269 2011-05-12 Richard Guenther <rguenther@suse.de>
15271 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
15272 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
15273 until after simple checks.
15274 (gimple_types_compatible_p): Likewise.
15275 (iterative_hash_gimple_type): Always hash pointer targets
15276 and function return and argument types.
15277 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
15278 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
15279 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
15280 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
15281 completely in the simple compare section.
15282 (gimple_register_canonical_type): Query the cache again after
15285 2011-05-12 Richard Guenther <rguenther@suse.de>
15287 PR tree-optimization/48172
15288 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
15289 the number of iterations from the segment size calculation.
15290 (vect_create_cond_for_alias_checks): Adjust.
15292 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15295 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
15296 if validate_subreg fails.
15298 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
15300 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
15301 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
15304 2011-05-12 DJ Delorie <dj@redhat.com>
15306 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
15307 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
15308 created builtin into rx_builtins array.
15309 (rx_builtin_decl): New function.
15310 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
15312 2011-05-12 DJ Delorie <dj@redhat.com>
15313 Nick Clifton <nickc@redhat.com>
15315 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
15316 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
15317 (rx_is_legitimate_address): Add pre-decrement and post-increment
15318 addressing in HImode and QImode. Fix test for out of range
15319 REG+INT addressing.
15320 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
15321 (rx_align_for_label): Test label before extracting its usage count.
15322 (rx_adjust_insn_lengths): Fix selection of insn codes.
15323 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
15325 2011-05-11 Jason Merrill <jason@redhat.com>
15327 * tree.c (type_hash_canon): Use struct tree_type_non_common.
15329 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15331 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
15332 reindent the subsequent block.
15334 2011-05-11 Satoru Takabayashi <satorux@google.com>
15335 Paul Pluzhnikov <ppluzhnikov@google.com>
15337 * doc/install.texi (Configuration): Document --with-linker-hash-style.
15338 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
15339 * config.in: Add LINKER_HASH_STYLE.
15340 * configure.ac: Add --with-linker-hash-style.
15341 * configure: Regenerate.
15343 2011-05-11 Richard Guenther <rguenther@suse.de>
15345 PR middle-end/48964
15346 * gimple.c (iterative_hash_canonical_type): Fix typo.
15348 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
15350 * config/i386/i386.c (legitimize_tls_address)
15351 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15352 expanders directly for TARGET_GNU2_TLS. Determine pic and
15353 __tls_get_addr symbol reference here. Update call to
15354 gen_tls_global_dynamic_{32,64} for added arguments.
15355 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15356 expanders directly for TARGET_GNU2_TLS. Determine
15357 __tls_get_addr symbol reference here. Update call to
15358 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
15359 unique UNSPEC REG_EQUIV to libcall block.
15360 (ix86_tls_get_addr): Declare static.
15361 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
15362 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
15363 Do not determine pic and __tls_get_addr symbol reference here. Do not
15364 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
15365 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
15366 (tls_global_dynamic_64): Add operand 2. Do not determine
15367 __tls_get_addr symbol reference here. Do not call
15368 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
15369 (tls_local_dynamic_base64): Ditto for operand 1.
15371 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15373 * function.c (expand_function_start): Initialize stack_check_probe_note
15374 only if the generic stack checking mechanism is used.
15376 2011-05-11 Richard Guenther <rguenther@suse.de>
15378 PR tree-optimization/15256
15379 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
15380 (A & B) | C, combine (A op CST1) op CST2.
15381 (tree_ssa_forward_propagate_single_use_vars): Only bother to
15382 visit assigns that have uses.
15384 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
15386 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
15387 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
15388 (unpack_ts_type_common_value_fields): ...this. Update comment.
15389 (unpack_value_fields): Adjust for renaming.
15390 (lto_input_ts_type_tree_pointers): Split into...
15391 (lto_input_ts_type_common_tree_pointer): ...this and...
15392 (lto_input_ts_type_non_common_tree_pointers): ...this.
15393 (lto_input_tree_pointers): Adjust for above split.
15394 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
15395 (pack_ts_type_common_value_fields): ...this. Update comment.
15396 (lto_output_ts_type_tree_pointers): Split into...
15397 (lto_output_ts_type_common_tree_pointers): ...this and...
15398 (lto_output_ts_type_non_common_tree_pointers): ...this.
15399 (lto_output_tree_pointers): Adjust for above split.
15400 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
15401 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
15402 * stor-layout.c (vector_type_mode): Adjust location of mode field.
15403 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
15405 (struct tree_type): Split into...
15406 (struct tree_type_common: ...this and...
15407 (struct tree_type_with_lang_specific): ...this and...
15408 (struct tree_type_non_common): ...this. Adjust accessor macros
15410 (TYPE_VALUES_RAW): Define.
15411 (union tree_node): Update for above changes.
15412 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
15413 TS_TYPE_NON_COMMON.
15414 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
15415 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
15416 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
15417 * treestructu.def (TS_TYPE): Remove.
15418 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
15421 2011-05-11 Jakub Jelinek <jakub@redhat.com>
15424 * tree-ssa.c (reset_debug_uses): New function.
15425 * tree-flow.h (reset_debug_uses): New prototype.
15426 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
15427 * tree-loop-distribution.c (generate_loops_for_partition): Call
15428 reset_debug_uses on the stmts that will be removed. Keep around
15429 all debug stmts, don't count them as bits in partition bitmap.
15430 (generate_builtin): Don't count debug stmts or labels as bits in
15433 2011-05-11 Richard Guenther <rguenther@suse.de>
15435 * gimple.c (gimple_type_hash_1): Merge with ...
15436 (gimple_type_hash): ... this.
15437 (gtc_visit): Remove mode parameter and simplify accordingly.
15438 (gimple_types_compatible_p_1): Likewise.
15439 (gimple_types_compatible_p): Likewise.
15440 (iterative_hash_gimple_type): Likewise.
15442 (gimple_type_eq): Adjust.
15444 2011-05-11 Revital Eres <revital.eres@linaro.org>
15446 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
15447 enters the branch create an anti edge in the opposite direction
15448 to prevent the creation of reg-moves.
15449 * modulo-sched.c: Adjust comment to reflect the fact we are
15450 scheduling closing branch.
15451 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
15452 (stage_count): New field in struct partial_schedule.
15453 (calculate_stage_count): New function.
15454 (normalize_sched_times): Rename to reset_sched_times and handle
15455 incrementing the sched time of the nodes by a constant value
15456 passed as parameter.
15457 (duplicate_insns_of_cycles): Skip closing branch.
15458 (sms_schedule_by_order): Schedule closing branch.
15459 (ps_insn_find_column): Handle closing branch.
15460 (sms_schedule): Call reset_sched_times and adjust the code to
15461 support scheduling of the closing branch.
15462 (ps_insert_empty_row): Update calls to normalize_sched_times
15463 and rotate_partial_schedule functions.
15465 2011-05-11 Richard Guenther <rguenther@suse.de>
15467 PR middle-end/48953
15468 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
15470 2011-05-11 Joseph Myers <joseph@codesourcery.com>
15472 * opts.c (finish_options): Move warning settings from process_options.
15473 * toplev.c (process_options): Move warning settings to finish_options.
15475 2011-05-11 Richard Guenther <rguenther@suse.de>
15477 PR tree-optimization/18041
15478 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
15479 (simplify_bitwise_binary): ... this. Handle operand conversions
15480 by applying them to the result instead.
15481 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
15483 2011-05-11 Richard Guenther <rguenther@suse.de>
15485 * gimple.c (gimple_canonical_types_compatible_p): Split out
15486 from gimple_types_compatible_p and friends. Do not recurse
15487 to pointed-to types.
15488 (gimple_canonical_type_eq): Use it.
15489 (iterative_hash_canonical_type): Split out from
15490 iterative_hash_gimple_type and friends. Do not recurse
15491 to pointed-to types.
15492 (gimple_canonical_type_hash): Use it, allocate the hash here.
15494 2011-05-11 Revital Eres <revital.eres@linaro.org>
15496 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
15497 recognizing doloop.
15499 2011-05-11 Revital Eres <revital.eres@linaro.org>
15501 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
15502 instead of PREV_INSN.
15504 2011-05-11 Revital Eres <revital.eres@linaro.org>
15506 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
15507 * loop-doloop.c (doloop_condition_get): Likewise.
15508 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
15510 * config/arm/arm.md (*addsi3_compare0): Remove "*".
15512 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
15514 * tree.def (CASE_LABEL_EXPR): Add an operand.
15515 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
15517 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15519 * c-decl.c (c_override_global_bindings_to_false): Remove.
15520 (global_bindings_p): Don't check
15521 c_override_global_bindings_to_false.
15522 * c-tree.h (c_override_global_bindings_to_false): Remove.
15523 * c-typeck.c (composite_type): Don't set
15524 c_override_global_bindings_to_false.
15526 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
15528 PR target/48857, 48495
15529 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
15531 (VSX_MOVE_MODE): Ditto.
15532 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
15533 VSX vector types. Add V2DImode.
15534 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
15535 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
15536 (MODES_TIEABLE_P): Ditto.
15538 * config/rs6000/rs6000.c (rs6000_emit_move): Use
15539 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
15541 (init_cumulative_args): Ditto.
15542 (rs6000_function_arg_boundary): Ditto.
15543 (rs6000_function_arg_advance_1): Ditto.
15544 (rs6000_function_arg): Ditto.
15545 (rs6000_function_ok_for_sibcall): Ditto.
15546 (emit_frame_save): Ditto.
15547 (rs6000_function_value): Ditto.
15548 (rs6000_libcall_value): Ditto.
15550 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15552 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15553 i386/darwin-lib.h to $libgcc_tm_file.
15554 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
15556 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15558 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
15560 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15562 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
15563 * config/rs6000/rs6000-tables.opt: New file (generated).
15564 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
15565 rs6000/rs6000-tables.opt to extra_options.
15566 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
15567 * config/rs6000/rs6000.c (rs6000_select): Remove.
15568 (processor_target_table): Move contents to rs6000-cpus.def.
15569 (darwin_rs6000_override_options): Check
15570 global_options_set.x_rs6000_cpu_index instead of
15571 rs6000_select[1].string.
15572 (rs6000_option_override_internal): Likewise.
15573 (rs6000_handle_option): Don't assert that global structures are in
15574 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
15575 (rs6000_default_cpu): New variable.
15576 (rs6000_file_start): Set it instead of local default_cpu. Check
15577 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
15578 global_options_set.x_rs6000_tune_index instead of rs6000_select.
15579 (rs6000_darwin_file_start): Check rs6000_default_cpu and
15580 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
15581 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
15582 rs6000_select): Remove.
15583 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
15585 (mcpu=, mtune=): Use Var, Init, Enum and Save.
15586 * config/rs6000/t-rs6000
15587 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
15588 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15589 global_options_set.x_rs6000_cpu_index instead of
15590 rs6000_select[1].string.
15591 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15592 global_options_set.x_rs6000_cpu_index instead of
15593 rs6000_select[1].string.
15595 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15597 * config.gcc (libgcc_tm_file): Define instead of including files
15598 from ../../libgcc/config/ in tm_file.
15599 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
15600 * configure: Regenerate.
15601 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
15602 libgcc_tm.h, cs-libgcc_tm.h): New.
15603 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
15604 (clean): Remove libgcc_tm.h.
15605 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
15606 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
15607 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
15609 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
15612 * config/avr/avr.c (avr_ret_register): Return unsigned int
15614 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
15615 it to avr_libcall_value.
15616 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
15618 (avr_expand_binop_builtin): Ditto.
15619 (avr_expand_unop_builtin): Ditto.
15621 2011-05-10 DJ Delorie <dj@redhat.com>
15623 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
15624 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
15625 * config/rx/rx.c (rx_align_for_label): Add label and
15626 uses_threshold parameters. Do not align when the label is not
15628 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
15630 2011-05-10 Richard Guenther <rguenther@suse.de>
15632 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
15633 a series of conversions and apply foldings similar to what
15635 (tree_ssa_forward_propagate_single_use_vars): Call it.
15637 2011-05-10 Jakub Jelinek <jakub@redhat.com>
15639 PR tree-optimization/48611
15640 PR tree-optimization/48794
15641 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
15642 referenced from RESX or EH_DISPATCH arguments.
15645 * dfp.c (decimal_to_decnumber): Handle conversion from
15646 dconst{1,2,m1,half}.
15648 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15650 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
15651 for !flag_prefer_avx128.
15652 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
15654 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15656 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
15657 (fold_ternary_loc): Use expr_location_or.
15659 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
15662 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
15663 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
15664 Pmode and mem_mode is not VOIDmode.
15666 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
15668 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
15669 TYPE_QUAL_RESTRICT): Convert to enum.
15671 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15673 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
15674 (const_pow2_1_to_8_operand): Ditto.
15675 (const_pow2_1_to_128_operand): Ditto.
15676 (const_pow2_1_to_32768_operand): Ditto.
15677 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
15678 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
15679 in insn constraint to check integer value of operand 3.
15680 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
15682 (PINSR_MODE): New mode iterator.
15683 (sse2p4_1): New mode attribute.
15684 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
15685 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
15686 iterator. Use const_int_operand instead of
15687 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
15688 exact_log2 in insn constraint to check integer value of operand 3.
15690 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15692 * config/i386/sse.md (blendbits): Remove mode attribute.
15693 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
15694 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
15695 Check integer value of operand 3 in insn constraint.
15697 2011-05-09 Richard Guenther <rguenther@suse.de>
15699 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
15701 (lto_symtab_merge): Likewise. Do not register types here.
15702 (lto_symtab_merge_decls_2): Likewise.
15703 (lto_symtab_merge_decls_1): Likewise.
15704 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
15705 * gimple.c (enum gtc_mode): Declare.
15706 (gimple_types_compatible_p): Make static.
15708 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15710 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
15711 temporary register to match Pmode.
15713 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15715 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
15716 and *vec_concatv4si_1_avx.
15718 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15720 PR rtl-optimization/48927
15721 * ira-conflicts.c (commutative_constraint_p): Use
15722 recog_data.alternative_enabled_p to disable alternatives where
15723 "enabled" attribute is false.
15724 (get_dup_num): Ditto.
15725 * ira-lives.c (single_reg_class): Ditto.
15726 (ira_implicitly_set_insn_hard_regs): Ditto.
15728 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15730 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
15731 (dataflow_set_preserve_mem_locs): Likewise.
15733 2011-05-09 Philipp Thomas <pth@suse.de>
15735 * config/mep/mep.c (mep_validate_vliw): Syntax description
15736 should not be translated.
15738 2011-05-09 Joseph Myers <joseph@codesourcery.com>
15740 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
15741 * config/mips/mips-tables.opt: New file (generated).
15742 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
15743 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
15744 MIPS_ARCH_OPTION_NATIVE): Define.
15745 * config/mips/mips.c (mips_cpu_info_table): Move contents to
15747 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
15748 mips_parse_cpu): Remove.
15749 (mips_cpu_info_from_opt, mips_default_arch): New.
15750 (mips_handle_option): Don't assert that global structures are in
15751 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
15752 (mips_option_override): Use new variables and functions to set
15753 state of these options. Use strcmp to check for individual CPU names.
15754 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
15756 * config/mips/mips.opt (march=): Use ToLower and Enum.
15757 (mips): Use ToLower, Enum and Var.
15758 (mtune=): Use ToLower and Enum.
15759 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
15761 2011-05-08 Jan Hubicka <jh@suse.cz>
15763 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
15764 Arrange type pairs to be UID ordered.
15765 (gimple_lookup_type_leader): Make inline.
15767 2011-05-09 Nick Clifton <nickc@redhat.com>
15770 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
15774 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
15777 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
15779 * combine.c (simplify_comparison): Abstract out parts into...
15780 (simplify_compare_const): ... new function.
15781 (try_combine): Generalize parallel arithmetic/compare combining
15782 to call simplify_compare_const() and CANONICALIZE_COMPARE().
15784 2011-05-08 Jan Hubicka <jh@suse.cz>
15786 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
15787 (cgraph_create_virtual_clone): Call hooks once virtual clone
15789 * cgraph.h (cgraph_clone_node): Update prototype.
15790 * ipa-cp.c (ipcp_estimate_growth): Use
15791 estimate_ipcp_clone_size_and_time.
15792 * ipa-inline-transform.c (clone_inlined_nodes): Update.
15793 * lto-cgraph.c (input_node): Update.
15794 * ipa-inline.c (recursive_inlining): Update.
15795 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
15796 (evaluate_conditions_for_known_args): Break out from ...
15797 (evaluate_conditions_for_edge): ... here.
15798 (evaluate_conditions_for_ipcp_clone): New function.
15799 (inline_node_duplication_hook): Update clone summary based
15801 (estimate_callee_size_and_time): Rename to ...
15802 (estimate_node_size_and_time): take NODE instead of EDGE;
15803 take POSSIBLE_TRUTHS as argument.
15804 (estimate_callee_size_and_time): Update.
15805 (estimate_ipcp_clone_size_and_time): New function.
15806 (do_estimate_edge_time): Update.
15808 2011-05-08 Richard Guenther <rguenther@suse.de>
15810 PR middle-end/48908
15811 PR middle-end/48905
15812 * expmed.c (expand_shift_1): Compute adjusted constant shift
15815 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15817 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
15819 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15821 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
15823 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
15825 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
15827 2011-05-07 Jan Hubicka <jh@suse.cz>
15829 * ipa-inline-transform.c (inline_call): Account when program size
15831 * ipa-inline.c (relative_time_benefit): New function.
15832 (edge_badness): Reorganize to be power 2 based; fix thinko when
15833 computing badness for negative growth; update comments to match
15834 reality; better dumps.
15836 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
15838 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
15839 type to bool and adjust comment.
15840 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
15841 (fold_mathfn_compare): Remove calls to global_bindings_p.
15842 (fold_inf_compare): Likewise.
15843 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
15844 * c-tree.h (global_bindings_p): Adjust prototype.
15845 * c-decl.c (global_bindings_p): Return bool and simplify.
15847 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
15849 PR tree-optimization/48837
15850 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
15851 when accumulator transformation is performed.
15853 2011-05-06 Jan Hubicka <jh@suse.cz>
15855 * i386.h (ix86_tune_indices): Add
15856 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
15857 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
15858 * i386.c (initial_ix86_tune_features): Add
15859 X86_SOFTARE_PREFETCHING_BENEFICIAL.
15860 (software_prefetching_beneficial_p): Remove predicate.
15861 (ix86_option_override_internal): Use new macro.
15863 2011-05-06 Jan Hubicka <jh@suse.cz>
15865 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
15867 2011-05-06 Jan Hubicka <jh@suse.cz>
15869 * cgraph.c (cgraph_add_thunk): Create real function node instead
15870 of alias node; finalize it and mark needed/reachale; arrange visibility
15871 to be right and add it into the corresponding same comdat group list.
15872 (dump_cgraph_node): Dump thunks.
15873 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
15874 cgraph_function_with_gimple_body_p,
15875 cgraph_first_function_with_gimple_body,
15876 cgraph_next_function_with_gimple_body): New functions.
15877 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
15879 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
15880 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15881 * cgraphunit.c (cgraph_finalize_function): Only look into possible
15882 devirtualization when optimizing.
15883 (verify_cgraph_node): Verify thunks.
15884 (cgraph_analyze_function): Analyze thunks.
15885 (cgraph_mark_functions_to_output): Output thunks only in combination
15886 with function they are assigned to.
15887 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
15888 alias into normal node.
15889 (assemble_thunks): New functoin.
15890 (cgraph_expand_function): Use it.
15891 * lto-cgraph.c (lto_output_node): Stream thunks.
15892 (input_overwrite_node): Stream in thunks.
15893 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
15894 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
15895 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
15896 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
15897 (inline_analyze_function): Do not care about thunk jump functions.
15898 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
15899 * ipa-prop.c (ipa_prop_write_jump_functions): Use
15900 cgraph_function_with_gimple_body_p.
15901 * passes.c (do_per_function_toporder): Use
15902 cgraph_function_with_gimple_body_p.
15903 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15904 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
15905 (function_called_by_processed_nodes_p): Likewise.
15907 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15909 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
15910 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
15912 (mabi=): Replace with separate entries for mabi=altivec,
15913 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
15914 mabi=ieeelongdouble and mabi=ibmlongdouble.
15915 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
15916 check for -mabi=spe without SPE ABI support here.
15917 (rs6000_handle_option): Replace OPT_mabi_ handling with
15918 OPT_mabi_altivec and OPT_mabi_spe handling.
15920 2011-05-06 Cary Coutant <ccoutant@google.com>
15922 * dwarf2out.c (contains_subprogram_definition): New function.
15923 (should_move_die_to_comdat): Call it.
15925 2011-05-06 Jeff Law <law@redhat.com>
15927 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
15928 remove_ctrl_stmt_and_useless_edges.
15929 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
15930 (fixup_template_block, thread_single_edge): Likewise.
15931 (mark_threaded_blocks): Use THREAD_TARGET.
15933 2011-05-06 Alan Modra <amodra@gmail.com>
15936 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15937 const0_rtx as the arg to the dummy __tls_get_addr libcall.
15939 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15941 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
15942 constraint modifier to "r".
15944 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15946 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
15947 fall through for OPT_mcmodel_.
15949 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15951 * config/s390/s390.c (s390_asm_trampoline_template): Comment
15953 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
15955 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15958 * config/arm/arm.opt (marm): Document it.
15959 (mthumb): Reject negative variant.
15961 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15964 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15965 Fix typo in "ccvt" variable name.
15967 2011-05-06 Tristan Gingold <gingold@adacore.com>
15970 * config/vms/vms-ar.c (main): Remove cwd variable.
15972 2011-05-06 Jakub Jelinek <jakub@redhat.com>
15975 * var-tracking.c (prepare_call_arguments): Move else before #endif.
15977 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
15979 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
15980 * gimplify.c (gimplify_switch_expr): Likewise.
15981 * omp-low.c (expand_omp_sections): Likewise.
15982 * tree-eh.c (lower_try_finally_switch): Likewise.
15983 (lower_eh_dispatch): Likewise.
15984 * tree.h (build_case_label): Declare.
15985 * tree.c (build_case_label): Define.
15987 2011-05-05 Jason Merrill <jason@redhat.com>
15990 * tree-inline.c (copy_tree_r): Use copy_statement_list.
15991 (copy_statement_list): Don't recurse.
15992 * stor-layout.c (copy_self_referential_tree_r): Don't allow
15995 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15997 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
15998 through from -mfpu= handling.
15999 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
16001 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
16003 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
16006 2011-05-05 Steve Ellcey <sje@cup.hp.com>
16008 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
16010 (hppa[12]*-*-hpux11*): Ditto.
16011 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
16012 * config/ia64/hpux-unix2003.h: New.
16013 * config/pa/pa-hpux1131.opt: New.
16014 * config/pa/pa-hpux1131.h: New.
16015 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
16016 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
16017 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
16019 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16022 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
16023 instead of mode as 3rd argument to recursive call.
16024 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
16025 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
16027 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
16028 don't give up if mode is Pmode and mem_mode is not VOIDmode.
16029 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
16030 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
16032 2011-05-05 Julian Brown <julian@codesourcery.com>
16034 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
16035 parenthesis in D-register case.
16037 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16039 * opt-functions.awk (var_type_struct): Handle Enum options.
16040 * optc-gen.awk: Don't check range of variables of character type.
16041 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
16042 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
16043 rs6000_sdata_name, rs6000_explicit_options): Remove.
16044 (rs6000_option_override_internal): Check for -malign-power here.
16045 Use global_options_set instead of rs6000_explicit_options.
16046 (rs6000_parse_fpu_option): Remove.
16047 (rs6000_handle_option): Access variables via opts and opts_set
16048 pointers. Use error_at and warning_at. Add fall-through
16049 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
16050 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
16051 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
16052 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
16053 here. Don't use rs6000_parse_fpu_option.
16054 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
16055 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
16056 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
16057 (mrecip=): Use Var.
16058 (mspe): Use Var and Save.
16059 (mtraceback=): Use Enum and Var.
16060 (rs6000_traceback_type): New Enum and EnumValue entries.
16061 (mfloat-gprs=): Use Enum, Var and Save.
16062 (rs6000_float_gprs): New Enum and EnumValue entries.
16063 (mlong-double-): use Var and Save.
16064 (msched-costly-dep=, minsert-sched-nops=): Use Var.
16065 (malign-): Use Enum and Var.
16066 (rs6000_alignment_flags): New Enum and EnumValue entries.
16068 (fpu_type_t): New Enum and EnumValue entries.
16069 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16070 global_options_set instead of rs6000_explicit_options.
16071 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16072 global_options_set instead of rs6000_explicit_options.
16073 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16074 global_options_set instead of rs6000_explicit_options.
16075 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16076 global_options_set instead of rs6000_explicit_options.
16077 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
16078 global_options_set instead of rs6000_explicit_options.
16079 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16080 global_options_set instead of rs6000_explicit_options.
16081 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
16083 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16084 global_options_set instead of rs6000_explicit_options.
16085 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
16086 (rs6000_cmodel): New Enum and EnumValue entries.
16087 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16088 global_options_set instead of rs6000_explicit_options.
16089 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
16090 (mtls-size=): Use Enum and Var.
16091 (rs6000_tls_size): New Enum and EnumValue entries.
16093 2011-05-05 Michael Matz <matz@suse.de>
16095 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
16096 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
16097 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
16098 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
16099 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
16100 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
16101 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
16102 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
16103 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
16104 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
16105 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
16106 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
16107 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
16108 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
16109 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
16110 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
16112 2011-05-05 Richard Guenther <rguenther@suse.de>
16114 * expmed.c (expand_variable_shift): Rename to ...
16115 (expand_shift_1): ... this. Take an expanded shift amount.
16116 For rotates recurse directly not building trees for the shift amount.
16117 (expand_variable_shift): Wrap around expand_shift_1.
16118 (expand_shift): Adjust.
16120 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16122 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
16124 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
16126 * tree.h (get_pending_sizes): Remove prototype.
16127 (put_pending_size): Likewise.
16128 (put_pending_sizes): Likewise.
16129 * stor-layout.c (pending_sizes): Delete.
16130 (get_pending_sizes): Likewise.
16131 (put_pending_size): Likewise.
16132 (put_pending_sizes): Likewise.
16133 (variable_size): Do not call put_pending_size and tidy up.
16134 * function.h (struct function): Remove dont_save_pending_sizes_p.
16135 * lto-streamer-in.c (input_function): Do not stream it.
16136 * lto-streamer-out.c (output_function): Likewise.
16137 * tree-inline.c (initialize_cfun): Do not copy it.
16138 * c-decl.c (store_parm_decls): Do not set it.
16139 * omp-low.c (create_task_copyfn): Likewise.
16140 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16142 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
16144 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
16146 (*movdf_internal): Ditto.
16147 (*movdf_internal_nointeger): Ditto.
16148 (*movsf_internal): Ditto.
16150 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16152 * c-decl.c (finish_decl): Don't call get_pending_sizes.
16153 (grokparm): Add parameter expr. Pass it to grokdeclarator.
16154 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
16155 (c_variable_size): Remove.
16156 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
16157 call put_pending_sizes.
16158 (get_parm_info): Add parameter expr. Use it to set
16159 arg_info->pending_sizes.
16160 (store_parm_decls): Use arg_info->pending_sizes instead or calling
16162 * c-parser.c (c_parser_parms_declarator): Update call to
16163 c_parser_parms_list_declarator.
16164 (c_parser_parms_list_declarator): Take parameter expr. Update
16165 call to push_parm_decl. Update recursive call. Don't call
16166 get_pending_sizes. Update calls to get_parm_info.
16167 (c_parser_objc_method_definition): Update calls to
16168 c_parser_objc_method_decl and objc_start_method_definition.
16169 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
16170 (c_parser_objc_method_decl): Add parameter expr. Update call to
16172 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
16173 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
16174 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
16176 2011-05-05 Michael Hope <michael.hope@linaro.org>
16179 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
16180 __ARM_EABI__ hosts.
16182 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16184 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16185 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
16186 (spu_output_mi_thunk): New function.
16188 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16190 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
16191 targetm.asm_out.print_operand.
16192 * config/sol2.c: Include target.h.
16194 2011-05-04 Jan Hubicka <jh@suse.cz>
16196 * ipa-inline.c (reset_edge_caches): New function.
16197 (update_caller_keys): Add check_inlinablity_for; do not
16198 reset edge caches; remove now unnecesary loop.
16199 (update_callee_keys): Add comments; reset node_growth_cache of callee.
16200 (update_all_callee_keys): Likewise.
16201 (inline_small_functions): Sanity check cache; update code
16204 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
16206 PR rtl-optimization/47612
16207 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
16208 as the last insn of the sequence to be moved.
16210 2011-05-04 Tobias Burnus <burnus@net-b.de>
16213 * doc/invoke.texi (Ofast): Document that it
16214 enables Fortran's -fno-protect-parens.
16216 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16218 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
16220 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
16222 * stor-layout.c (variable_size): Do not issue errors.
16224 2011-05-04 Richard Guenther <rguenther@suse.de>
16226 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
16227 for array-ref indices.
16228 (tree_coverage_counter_addr): Likewise.
16229 (build_fn_info_type): Use size_int for index types.
16230 (build_gcov_info): Likewise.
16232 2011-05-04 Richard Guenther <rguenther@suse.de>
16234 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
16236 * c-typeck.c (really_start_incremental_init): Use bitsize_int
16237 for constructor indices.
16238 (push_init_level): Likewise.
16240 2011-05-04 Richard Guenther <rguenther@suse.de>
16242 * explow.c (promote_mode): Move variable declarations before code.
16244 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
16246 * tree.h (build_function_type_array): Declare.
16247 (build_varargs_function_type_array): Declare.
16248 (build_function_type_vec, build_varargs_function_type_vec): Define.
16249 * tree.c (build_function_type_array_1): New function.
16250 (build_function_type_array): New function.
16251 (build_varargs_function_type_array): New function.
16253 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
16255 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
16256 before setting STMT_VINFO_TYPE.
16258 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16260 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
16261 instead of spu_pass_by_reference.
16263 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16265 * calls.c (emit_library_call_value_1): Invoke
16266 promote_function_mode hook on libcall arguments.
16267 * explow.c (promote_function_mode, promote_mode): Handle TYPE
16268 argument being NULL.
16269 * targhooks.c (default_promote_function_mode): Lisewise.
16270 * config/s390/s390.c (s390_promote_function_mode): Likewise.
16271 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
16273 * doc/tm.texi: Document that TYPE argument might be NULL.
16275 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16277 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
16279 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16282 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
16284 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16286 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
16287 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
16289 * mips-tfile.c: ... here.
16290 Don't include coretypes.h, tm.h, filenames.h.
16291 (saber_stop): Remove definition and all calls.
16292 [__SABER__]: Remove.
16293 (__LINE__): Remove default.
16294 (Size_t, Ptrdiff_t): Remove definitions.
16295 Replace by size_t, ptrdiff_t.
16296 [!MIPS_DEBUGGING_INFO]: Remove.
16297 (SHASH_SIZE, THASH_SIZE): Remove defaults.
16298 (progname): Add const.
16300 Replace all uses by static.
16301 (ALIGN_SYMTABLE_OFFSET): Remove default.
16302 * mips-tdump.c: Don't include coretypes.h, tm.h.
16303 Remove !MIPS_IS_STAB guard.
16304 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
16305 $(TM_H), filenames.h dependencies.
16306 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
16308 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16311 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
16312 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
16314 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16317 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
16318 account and save/restore RETS.
16319 (PROFILE_BEFORE_PROLOGUE): Define.
16320 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
16321 the push insn to use predecrement.
16323 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16326 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
16328 2011-05-04 Nick Clifton <nickc@redhat.com>
16330 * config/mn10300/mn10300.c: Include cfgloop.h.
16332 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
16333 Lcc or a FLcc insn into the instruction stream.
16334 (mn10300_block_contains_call): New function. Returns true if the
16335 given basic block contains a CALL insn.
16336 (mn10300_loop_contains_call_insn): New function. Returns true if
16337 the given loop contains a CALL insn.
16338 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
16339 to use the SETLB and Lcc or FLcc insns.
16340 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
16341 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
16342 * config/mn10300/mn10300.opt (msetlb): New option. Used to
16343 disable the SETLB optimization.
16344 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
16345 __SETLB__ or __NO_SETLB__.
16346 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
16347 (movsf_internal): Handle MDR register.
16348 (cmpsi): Make visible.
16349 (setlb): New pattern.
16350 (Lcc): New pattern.
16351 (FLcc): New pattern.
16353 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16356 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
16357 for reg<->xmm moves.
16358 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
16359 (vec_concatv2di_rex64_sse): Ditto.
16360 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
16361 (*vec_extractv2di_1_rex64): Ditto.
16364 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16366 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16368 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
16370 2011-05-04 Richard Guenther <rguenther@suse.de>
16372 * tree.h (int_const_binop): Remove notrunc argument.
16373 * fold-const.c (int_const_binop): Remove notrunc argument. Always
16374 create integer constants that are properly truncated.
16375 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
16376 (const_binop): Remove zero notrunc argument to int_const_binop.
16377 (size_binop_loc): Likewise.
16378 (fold_div_compare): Likewise.
16379 (maybe_canonicalize_comparison_1): Likewise.
16380 (fold_comparison): Likewise.
16381 (fold_binary_loc): Likewise.
16382 (multiple_of_p): Likewise.
16383 * expr.c (store_constructor): Likewise.
16384 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
16385 (maybe_fold_stmt_addition): Likewise.
16386 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
16387 * stor-layout.c (layout_type): Likewise.
16388 * tree-data-ref.c (tree_fold_divides_p): Likewise.
16389 * tree-sra.c (build_ref_for_offset): Likewise.
16390 (build_user_friendly_ref_for_offset): Likewise.
16391 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
16392 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
16393 * tree-ssa-loop-niter.c (inverse): Likewise.
16394 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16395 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
16396 * tree-switch-conversion.c (check_range): Likewise.
16397 (build_constructors): Likewise.
16398 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
16399 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
16400 (extract_range_from_assert): Likewise.
16401 (vrp_int_const_binop): Likewise.
16402 (extract_range_from_binary_expr): Likewise.
16403 (extract_range_from_unary_expr): Likewise.
16404 (check_array_ref): Likewise.
16405 (find_case_label_range): Likewise.
16406 (simplify_div_or_mod_using_ranges): Likewise.
16407 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
16408 comparing case labels for merging.
16410 2011-05-03 Mark Wielaard <mjw@redhat.com>
16412 * dwarf2out.c (debug_str_hash_forced): Removed.
16413 (gen_label_for_indirect_string): Removed.
16414 (get_debug_string_label): Removed.
16415 (AT_string_form): Generate label directly.
16416 (output_indirect_string): Test indirect_string_node for
16417 DW_FORM_strp instead of checking label and refcount.
16418 (prune_indirect_string): Removed.
16419 (prune_unused_types): Don't check debug_str_hash_forced or
16420 call prune_indirect_string.
16422 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16425 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
16427 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16431 * combine.c (try_combine): Skip debug insns at m_split tests.
16433 2011-04-26 Mark Wielaard <mjw@redhat.com>
16436 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
16437 when info_section_emitted.
16439 2011-05-03 Joseph Myers <joseph@codesourcery.com>
16441 * config/mips/mips-opts.h: New.
16442 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
16444 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
16445 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
16446 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
16448 * config/mips/mips.h (enum mips_code_readable_setting): Move to
16450 (mips_abi, mips_code_readable): Don't declare.
16451 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
16452 (mabi=): Use Enum and Var.
16453 (mips_abi): New Enum and EnumValue entries.
16454 (mcode-readable=): Use Enum and Var.
16455 (mips_code_readable_setting): New Enum and EnumValue entries.
16456 (mr10k-cache-barrier=): Use Enum and Var.
16457 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
16459 2011-05-03 Jan Hubicka <jh@suse.cz>
16461 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
16462 replace hash by pointer map.
16463 (cgraph_node_set_element_def, cgraph_node_set_element,
16464 const_cgraph_node_set_element, varpool_node_set_element_def,
16465 varpool_node_set_element, const_varpool_node_set_element): Remove.
16466 (free_cgraph_node_set, free_varpool_node_set): New function.
16467 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
16468 * tree-emutls.c: Free varpool node set.
16469 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
16470 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16471 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
16472 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16473 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
16474 Move here from ipa.c; implement using pointer_map
16475 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
16476 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16477 debug_cgraph_node_set, varpool_node_set_new,
16478 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16479 dump_varpool_node_set, debug_varpool_node_set):
16480 Move to ipa-uitls.c.
16481 * passes.c (ipa_write_summaries): Update.
16483 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16485 From Mike Frysinger:
16486 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
16487 bf542/bf544/bf547/bf548/bf549.
16489 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16491 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
16493 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16495 From Bernd Schmidt:
16496 * config/bfin/bfin.md (MOVCC): New mode_macro.
16497 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
16498 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
16499 comments from generated assembly.
16501 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16504 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
16505 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
16506 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
16507 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
16508 * config/bfin/lib1funcs.asm (___muldi3): New function.
16510 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16512 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
16513 build_function_type_list instead of build_function_type.
16514 Rearrange initialization of `args' to do so.
16516 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16518 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
16519 instead of build_function_type.
16521 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16523 * config/rs6000/rs6000.c (spe_init_builtins): Call
16524 build_function_type_list instead of build_function_type.
16525 (paired_init_builtins, altivec_init_builtins): Likewise.
16526 (builtin_function_type): Likewise.
16528 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16530 * config/sh/sh.c (sh_media_init_builtins): Call
16531 build_function_type_list instead of build_function_type.
16533 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16535 * config/sparc/sparc.c (sparc_file_end): Call
16536 build_function_type_list instead of build_function_type.
16538 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16540 * config/alpha/alpha.c (alpha_init_builtins): Call
16541 build_function_type_list instead of build_function_type.
16543 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16545 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
16546 build_function_type_list instead of build_function_type.
16548 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16550 * config/iq2000/i2000.c (iq2000_init_builtins): Call
16551 build_function_type_list instead of build_function_type.
16552 Delete `endlink' variable.
16554 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16556 * config/avr/avr.c (avr_init_builtins): Call
16557 build_function_type_list instead of build_function_type.
16559 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16561 * config/picochip/picochip.c (picochip_init_builtins): Call
16562 build_function_type_list instead of build_function_type.
16563 Delete `endlink' variable.
16565 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16567 * config/bfin/bfin.c (bfin_init_builtins): Call
16568 build_function_type_list instead of build_function_type.
16570 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16573 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
16574 that's not CONST_INT. Seemingly redundant check is due to PR39768.
16576 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16579 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
16580 libbffastfp overrides libgcc when -mfast-fp.
16582 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16584 Originally from Bernd Schmidt
16585 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
16586 * config/bfin/bfin.c (override_options): Test it and error if
16589 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16591 Originally From Bernd Schmidt
16592 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
16595 2011-05-03 Jeff Law <law@redhat.com>
16597 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
16598 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
16599 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
16600 than accessing AUX field directly. Free the AUX field before
16602 (thread_block, thread_through_loop_header): Likewise.
16603 (thread_single_edge, mark_threaded_blocks): Likewise.
16604 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
16605 (register_jump_thread): Do not attempt to thread to a NULL edge.
16607 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16609 * function.c (init_function_start): Call decide_function_section.
16610 * varasm.c (decide_function_section): New function.
16611 (assemble_start_function): When not using
16612 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
16613 or first_function_block_is_cold.
16614 * rtl.h (decide_function_section): Declare.
16616 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16617 Jakub Jelinek <jakub@redhat.com>
16620 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
16621 only succeed if req_mode is the same as set_mode.
16623 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16625 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
16626 * genemit.c (gen_exp): Handle RETURN.
16627 * emit-rtl.c (verify_rtx_sharing): Likewise.
16628 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
16629 * rtl.c (copy_rtx): RETURN is shared.
16630 * rtl.h (enum global_rtl_index): Add GR_RETURN.
16632 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
16633 * config/s390/s390.c (s390_emit_epilogue): Likewise.
16634 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
16635 * config/cris/cris.c (cris_expand_return): Likewise.
16636 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
16637 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
16638 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
16639 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
16640 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
16642 * config/v850/v850.c (expand_epilogue): Likewise.
16643 * config/bfin/bfin.c (bfin_expand_call): Likewise.
16644 * config/arm/arm.md (epilogue): Likewise.
16645 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
16646 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
16647 variable to ret_reg.
16649 2011-05-03 Richard Guenther <rguenther@suse.de>
16652 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
16653 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
16654 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
16656 2011-05-03 Richard Guenther <rguenther@suse.de>
16658 * c-decl.c (grokdeclarator): Instead of looking at
16659 TREE_OVERFLOW check if the constant fits in the index type.
16661 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16663 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
16664 (vec_store_lanes<mode><mode>): Likewise.
16666 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16668 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
16669 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
16670 convert_optab_index values.
16671 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
16672 * genopinit.c (optabs): Initialize the new optabs.
16673 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
16674 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
16675 (expand_STORE_LANES): New functions.
16676 * tree.h (build_array_type_nelts): Declare.
16677 * tree.c (build_array_type_nelts): New function.
16678 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
16679 (vect_model_load_cost): Likewise.
16680 (vect_store_lanes_supported, vect_load_lanes_supported)
16681 (vect_record_strided_load_vectors): Declare.
16682 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
16683 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
16684 (vect_transform_strided_load): Split out statement recording into...
16685 (vect_record_strided_load_vectors): ...this new function.
16686 * tree-vect-stmts.c (create_vector_array, read_vector_array)
16687 (write_vector_array, create_array_ref): New functions.
16688 (vect_model_store_cost): Add store_lanes_p argument.
16689 (vect_model_load_cost): Add load_lanes_p argument.
16690 (vectorizable_store): Try to use store-lanes functions for
16691 interleaved stores.
16692 (vectorizable_load): Likewise load-lanes and loads.
16693 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
16694 to vect_model_store_cost.
16695 (vect_build_slp_tree): Likewise vect_model_load_cost.
16697 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16699 * hooks.h (hook_bool_mode_uhwi_false): Declare.
16700 * hooks.c (hook_bool_mode_uhwi_false): New function.
16701 * target.def (array_mode_supported_p): New hook.
16702 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
16703 * doc/tm.texi: Regenerate.
16704 * stor-layout.c (mode_for_array): New function.
16705 (layout_type): Use it.
16706 * config/arm/arm.c (arm_array_mode_supported_p): New function.
16707 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
16709 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
16712 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
16713 for -fstack-check if the size to allocate is negative.
16715 2011-05-02 Lawrence Crowl <crowl@google.com>
16717 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
16718 (timevar_cond_start): New for starting a timer only when it is not
16720 (timevar_cond_stop): New for stopping a timer when it was not already
16723 * timevar.c (timevar_stop): Enable start/stop timers to start again.
16724 (timevar_cond_start): New as above.
16725 (timevar_cond_stop): New as above.
16727 * timevar.def: Add start/stop timers for compiler phases,
16728 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
16729 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
16730 and TV_PHASE_FINALIZE.
16731 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
16732 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
16733 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
16734 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
16735 Make unused TV_OVERLOAD into a start/stop timer.
16737 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
16738 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
16739 to indicate that they are start/stop timers.
16741 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
16742 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
16743 Move initialization to do_compile.
16744 (do_compile): Add initialization from above.
16745 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
16747 * c-decl.c (c_write_global_declarations): Add start/stop of
16748 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
16750 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
16751 or TV_PARSE_INLINE, as appropriate.
16752 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
16753 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
16755 2011-05-02 Jason Merrill <jason@redhat.com>
16758 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
16760 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
16763 * c-decl.c (finish_decl): Only create a composite if the types are
16766 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16768 * config/fr30/fr30-protos.h (Mmode): Don't define.
16769 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
16770 definition where used.
16771 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
16772 define. Expand definitions where used.
16773 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
16774 Expand definitions where used.
16775 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
16776 rx_function_arg, rx_function_arg_advance,
16777 rx_function_arg_boundary): Expand definitions of those macros.
16778 * config/v850/v850-protos.h (Mmode): Don't define. Expand
16779 definition where used.
16781 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16783 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16785 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
16786 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
16787 with *movv2sf_internal_rex64_avx.
16788 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
16789 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
16790 Use %v prefix in insn mnemonic to handle TARGET_AVX.
16791 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
16792 "vex" in "prefix" attribute calculation.
16793 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
16795 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
16798 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
16799 inputs match the output.
16801 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
16804 * config/m68k/m68k.c (m68k_expand_prologue): Set
16805 current_function_static_stack_size.
16807 2011-05-02 Jan Hubicka <jh@suse.cz>
16809 * lto-streamer.c (lto_streamer_cache_insert_1,
16810 lto_streamer_cache_lookup, lto_streamer_cache_create,
16811 lto_streamer_cache_delete): Use pointer map instead of hashtable.
16812 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
16814 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16816 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
16817 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
16818 config/m68k/t-opts: New files.
16819 * config/m68k/m68k-tables.opt: New file (generated).
16820 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
16821 extra_options and m68k/t-opts to tmake_file.
16822 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
16823 (all_isas): Initialize using m68k-isas.def.
16824 (all_microarchs): Initialize using m68k-microarchs.def.
16825 (m68k_find_selection): Remove.
16826 (m68k_handle_option): Don't assert that global structures are in
16827 use. Use error_at. Access variables via opts pointer. Don't
16828 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
16829 directly for -m68020-40 and -m68020-60.
16830 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
16831 m68k_tune_entry here.
16832 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
16834 (m68k_library_id_string): Remove declaration.
16835 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
16836 (m68k_library_id_string): New Variable.
16837 (march=, mcpu=, mtune=): Use Enum and Var.
16839 2011-05-02 Richard Guenther <rguenther@suse.de>
16841 * varasm.c (output_constructor_regular_field): Compute zero-based
16842 index with double-ints. Make sure to ICE instead of producing
16844 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
16845 in asserts. Properly use a signed type.
16847 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16849 * config/i386/sse.md (V): New mode iterator.
16850 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
16852 (V_256): Rename from AVX256MODE.
16853 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
16854 condition to all users.
16856 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
16857 condition to all users.
16858 (VF_128): Make V4SF mode unconditional.
16859 (VF_256): Rename from AVX256MODEF2P.
16860 (VI4F_128): Rename from SSEMODE4S.
16861 (VI8F_128): Rename from SSEMODE2D.
16862 (VI4F_256): Rename from AVX256MODE8P.
16863 (VI8F_256): Rename from AVX256MODE4P.
16864 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
16865 (ssescalarmodesuffix): Remove SF and DF modes.
16866 (SSEMODE124): Remove.
16867 (SSEMODE1248): Ditto.
16868 (SSEMODEF2P): Ditto.
16869 (AVXMODEF2P): Ditto.
16870 (AVXMODEFDP): Ditto.
16871 (AVXMODEFSP): Ditto.
16872 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
16874 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
16876 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
16877 xop_pcmov_<mode>256. Use V mode iterator.
16879 Adjust RTX patterns globally for renamed mode attributes.
16881 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16883 * haifa-sched.c (sched_emit_insn): Emit insn before first
16884 non-scheduled insn. Inform back-end about new insn. Add
16885 new insn to scheduled_insns list.
16887 2011-05-02 Richard Guenther <rguenther@suse.de>
16889 PR tree-optimization/48822
16890 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
16891 (process_scc): Indicate which iteration we start.
16893 2011-05-02 Jan Hubicka <jh@suse.cz>
16895 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
16896 (lto_section_overrun): New.
16897 * lto-section-out.c (append_block): Rename to ...
16898 (lto_append_block): ... this one; export.
16899 (lto_output_1_stream): Move lto lto-streamer.h
16900 (lto_output_data_stream): Update.
16901 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
16902 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
16905 2011-05-02 Richard Guenther <rguenther@suse.de>
16907 * tree.c (tree_code_counts): New global array.
16908 (record_node_allocation_statistics): Count individual tree codes.
16909 (dump_tree_statistics): Dump individual code stats.
16911 2011-05-01 Jan Hubicka <jh@suse.cz>
16913 * ipa-inline.c (caller_growth_limits): Fix thinko when
16914 looking for largest stack frame.
16915 * ipa-inline.h (dump_inline_summary): Declare.
16916 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
16918 (dump_inline_summary): Export.
16919 (debug_inline_summary): Declare as DEBUG_FUNCTION.
16921 2011-05-01 Anatoly Sokolov <aesok@post.ru>
16923 * reginfo.c (memory_move_cost): Change rclass argument type form
16924 'enum reg_class' to reg_class_t.
16925 * reload.h (memory_move_cost): Update prototype.
16926 * postreload.c reload_cse_simplify_set): Change type dclass var to
16928 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
16930 (ira_allocate_and_set_costs): Change aclass argument type form
16931 'enum reg_class' to reg_class_t.
16932 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
16933 Change aclass argument type to reg_class_t.
16934 (update_conflict_hard_reg_costs): Change type aclass and pref vars
16936 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
16937 memory_move_cost call.
16939 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
16940 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
16941 Change type tmp var to reg_class_t.
16943 2011-04-30 Jan Hubicka <jh@suse.cz>
16945 * ipa-inline.c (can_inline_edge_p): Disregard limits when
16946 inlining into function with flatten attribute.
16947 (want_inline_small_function_p): Be more realistic about inlining
16948 cold calls where callee size grows.
16950 2011-04-30 Jan Hubicka <jh@suse.cz>
16952 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
16955 2011-04-30 Anatoly Sokolov <aesok@post.ru>
16957 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16958 PRINT_OPERAND_PUNCT_VALID_P): Remove.
16959 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
16960 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
16961 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16962 (print_operand): Rename to...
16963 (sparc_print_operand): ...this. Make static. Adjust
16964 sparc_print_operand function call.
16965 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
16968 2011-04-30 Jan Hubicka <jh@suse.cz>
16970 PR middle-end/48752
16971 * ipa-inline.c (early_inliner): Disable when doing late
16972 addition of function.
16974 2011-04-30 Jakub Jelinek <jakub@redhat.com>
16976 * dwarf2out.c (get_address_mode): New inline.
16977 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
16978 if not dwarf_strict emit
16979 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
16980 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
16981 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
16982 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
16983 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
16984 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
16985 mem_loc_descriptor callers.
16986 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16987 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
16988 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
16989 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
16990 (base_types): New variable.
16991 (get_base_type_offset, calc_base_type_die_sizes,
16992 base_type_for_mode, mark_base_types, base_type_cmp,
16993 move_marked_base_types): New functions.
16994 (calc_die_sizes): Assert that die_offset is 0 or equal to
16996 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
16997 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
16998 callers. If not dwarf_strict, call mem_loc_descriptor even for
16999 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
17000 (gen_subprogram_die): Don't give up on call site parameters
17001 with non-integral or large integral modes. Adjust
17002 mem_loc_descriptor callers.
17003 (prune_unused_types): Call prune_unused_types_mark on base_types
17005 (resolve_addr): Call mark_base_types.
17006 (dwarf2out_finish): Call move_marked_base_types.
17008 PR tree-optimization/48809
17009 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
17011 (gen_inbound_check): Don't compute index_expr - range_min in utype
17012 again, instead reuse SSA_NAME initialized in build_arrays.
17013 Remove two useless gsi_for_stmt calls.
17015 2011-04-29 Jeff Law <law@redhat.com>
17017 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
17019 2011-04-29 Martin Jambor <mjambor@suse.cz>
17021 * cgraph.h (cgraph_postorder): Remove declaration.
17022 * ipa-utils.h (ipa_free_postorder_info): Declare.
17023 (ipa_reverse_postorder): Likewise.
17024 * cgraphunit.c: Include ipa-utils.h.
17025 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
17026 * ipa-inline.c: Include ipa-utils.h.
17027 (ipa_inline): Update call to ipa_reverse_postorder.
17028 * ipa-pure-const.c (propagate_pure_const): Update call to
17029 ipa_reduced_postorder and ipa_print_order. Call
17030 ipa_free_postorder_info to clean up.
17031 (propagate_nothrow): Likewise.
17032 * ipa-reference.c (propagate): Removed a useless call to
17033 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
17034 and ipa_print_order. Call ipa_free_postorder_info to clean up.
17035 * ipa.c: Include ipa-utils.h.
17036 (ipa_profile): Update call to ipa_reverse_postorder.
17037 (cgraph_postorder): Moved to...
17038 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
17039 (ipa_utils_print_order): Renamed to ipa_print_order.
17040 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
17042 (ipa_free_postorder_info): New function.
17043 * passes.c: Include ipa-utils.h.
17044 (do_per_function_toporder): Update call to ipa_reverse_postorder.
17045 (ipa_write_summaries): Likewise.
17046 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
17047 (cgraphunit.o): Likewise.
17049 (ipa-inline.o): Likewise.
17051 2011-04-29 Jan Hubicka <jh@suse.cz>
17053 * gcc.dg/tree-ssa/inline-10.c: New testcase.
17054 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
17055 * ipa-inline.h (clause_t): Turn into unsigned int.
17056 * ipa-inline-analysis.c (add_clause): Do more simplification.
17057 (and_predicates): Shortcut more cases.
17058 (predicates_equal_p): Move forward; check that clauses are properly
17060 (or_predicates): Shortcut more cases.
17061 (edge_execution_predicate): Rewrite as...
17062 (set_cond_stmt_execution_predicate): ... this function; handle
17063 __builtin_constant_p.
17064 (set_switch_stmt_execution_predicate): New .
17065 (compute_bb_predicates): New.
17066 (will_be_nonconstant_predicate): Update TODO.
17067 (estimate_function_body_sizes): Use compute_bb_predicates
17068 and free them later, always try to estimate if stmt is constant.
17069 (estimate_time_after_inlining, estimate_size_after_inlining):
17070 Gracefully handle optimized out edges.
17071 (read_predicate): Fix off by one error.
17073 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
17075 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
17077 2011-04-27 Xinliang David Li <davidxl@google.com>
17079 * tree-profile.c (init_ic_make_global_vars): Set
17080 tls attribute on ic vars.
17081 * coverage.c (coverage_end_function): Initialize
17082 function_list with zero.
17084 2011-04-29 Richard Guenther <rguenther@suse.de>
17086 * builtins.c (fold_builtin_classify_type): Use integer_type_node
17087 for the type of the result.
17088 (fold_builtin_isascii): Likewise.
17089 (fold_builtin_toascii): Use integer_type_node where appropriate.
17090 (fold_builtin_logb): Likewise.
17091 (fold_builtin_frexp): Likewise.
17092 (fold_builtin_strstr): Likewise.
17093 (fold_builtin_strpbrk): Likewise.
17094 (fold_builtin_fputs): Likewise.
17095 (fold_builtin_sprintf): Likewise.
17096 (fold_builtin_snprintf): Likewise.
17097 (fold_builtin_printf): Likewise.
17098 (do_mpfr_remquo): Use a proper type for the assigned constant.
17099 (do_mpfr_lgamma_r): Likewise.
17100 * dwarf2out.c (resolve_one_addr): Use size_int.
17101 * except.c (init_eh): Likewise.
17102 (assign_filter_values): Use integer_type_node for filter values.
17103 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
17105 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
17106 for EH region numbers.
17107 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
17108 for the shift amount.
17110 2011-04-29 Richard Guenther <rguenther@suse.de>
17112 * expr.h (expand_shift): Rename to ...
17113 (expand_variable_shift): ... this.
17114 (expand_shift): Take a constant shift amount.
17115 * expmed.c (expand_shift): Rename to ...
17116 (expand_variable_shift): ... this.
17117 (expand_shift): New wrapper around expand_variable_shift.
17118 * expr.c (convert_move, emit_group_load_1, emit_group_store,
17119 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
17120 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
17121 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
17122 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
17123 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
17124 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
17125 emit_store_flag_1, emit_store_flag): Likewise.
17126 * builtins.c (expand_builtin_signbit): Likewise.
17127 * calls.c (load_register_parameters): Likewise.
17128 * function.c (assign_parm_setup_block): Likewise.
17129 * lower-subreg.c (resolve_shift_zext): Likewise.
17130 * optabs.c (widen_bswap, expand_abs_nojump,
17131 expand_one_cmpl_abs_nojump, expand_float): Likewise.
17132 * spu/spu.c (spu_expand_extv): Likewise.
17133 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17135 2011-04-29 Richard Guenther <rguenther@suse.de>
17137 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
17138 for the remapped region number.
17139 * predict.c (build_predict_expr): Use integer_type_node for the
17141 * fold-const.c (fold_binary_loc): Use integer_type_node for
17142 the shift amount. Use a proper type for the PLUS_EXPR operand.
17144 2011-04-29 Michael Matz <matz@suse.de>
17146 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
17147 other trees that just builtins.
17148 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
17150 2011-04-29 Richard Guenther <rguenther@suse.de>
17152 * tree-nested.c (get_trampoline_type): Use size_int.
17153 (get_nl_goto_field): Likewise.
17154 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
17156 (lower_eh_constructs_2): Likewise.
17157 (lower_resx): Likewise.
17158 (lower_eh_dispatch): Likewise.
17159 * tree-mudflap.c (mf_build_string): Use size_int.
17160 (mudflap_register_call): Use integer_type_node for the flag.
17161 (mudflap_enqueue_constant): Use size_int.
17162 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
17163 instead of rebuilding it.
17165 2011-04-29 Richard Guenther <rguenther@suse.de>
17167 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
17168 Handle OBJ_TYPE_REF.
17169 (find_func_aliases_for_call): Use it more consistently.
17171 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
17173 * haifa-sched.c (last_nondebug_scheduled_insn): New.
17174 (rank_for_schedule): Use it.
17175 (schedule_block): Set it.
17177 2011-04-28 David Li <davidxl@google.com>
17179 * tree.c (crc32_string): Use crc32_byte.
17180 (crc32_byte): New function.
17181 * tree.h (crc32_byte): New function.
17182 * gcov.c (read_graph_file): Handle new cfg_cksum.
17183 (read_count_file): Ditto.
17184 * profile.c (instrument_values): Ditto.
17185 (get_exec_counts): Ditto.
17186 (read_profile_edge_counts): Ditto.
17187 (compute_branch_probabilities): Ditto.
17188 (compute_value_histograms): Ditto.
17189 (branch_prob): Ditto.
17190 (end_branch_prob): Ditto.
17191 * coverage.c (read_counts_file): Ditto.
17192 (get_coverage_counts): Ditto.
17193 (tree_coverage_counter_addr): Ditto.
17194 (coverage_checksum_string): Ditto.
17195 (coverage_begin_output): Ditto.
17196 (coverage_end_function): Ditto.
17197 (build_fn_info_type): Ditto.
17198 (build_fn_info_value): Ditto.
17199 * libgcov.c (gcov_exit): Ditto.
17200 * gcov-dump.c (tag_function): Ditto.
17201 (compute_checksum): Remove.
17203 2011-04-29 Alan Modra <amodra@gmail.com>
17205 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17206 unspec plus offset. Tidy macho code.
17208 2011-04-29 Martin Jambor <mjambor@suse.cz>
17210 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
17211 node instead of a decl. Update all callers.
17212 * cgraph.h: Update declaration.
17214 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
17216 PR tree-optimization/48765
17217 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
17218 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
17219 to indicate if loop aware SLP is being used. Scan the statements
17220 and update the vectorization factor according to the type of
17221 vectorization before statement analysis.
17222 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
17223 pass it to vect_analyze_loop_operations.
17224 (vectorizable_reduction): Set number of copies to 1 in case of pure
17226 * tree-vect-stmts.c (vectorizable_conversion,
17227 vectorizable_assignment, vectorizable_shift,
17228 vectorizable_operation, vectorizable_type_demotion,
17229 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
17231 (vectorizable_condition): Move the check that it is not SLP
17232 vectorization before the number of copies check.
17233 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
17234 to vectorize the loop using SLP.
17236 2011-04-28 Jakub Jelinek <jakub@redhat.com>
17238 PR middle-end/48597
17239 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
17242 2011-04-28 Joseph Myers <joseph@codesourcery.com>
17244 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
17245 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
17246 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17247 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17248 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
17250 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
17251 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17252 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17253 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17254 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17255 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
17257 * config/i386/linux.h (REG_NAME): Don't define.
17258 * config/i386/linux64.h (REG_NAME): Don't define.
17259 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
17260 Undefine before defining.
17262 2011-04-28 Jan Hubicka <jh@suse.cz>
17264 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
17265 nonconstant_names array.
17266 (estimate_function_body_sizes): Build nonconstant_names array; handle
17267 BUILT_IN_CONSTANT_P.
17269 2011-04-28 Richard Guenther <rguenther@suse.de>
17273 2011-04-28 Richard Guenther <rguenther@suse.de>
17275 * tree-ssa-structalias.c (solve_constraints): Build succ graph
17276 as late as possible.
17278 2011-04-28 Richard Guenther <rguenther@suse.de>
17280 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
17281 (debug_constraint): Do it here.
17282 (dump_constraints): And here.
17283 (rewrite_constraints): And here.
17284 (dump_constraint_edge): Remove.
17285 (dump_constraint_graph): Rewrite to produce DOT output.
17286 (solve_constraints): Build succ graph as late as possible.
17287 Dump constraint graphs before and after solving.
17289 2011-04-28 Richard Guenther <rguenther@suse.de>
17291 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17292 New function split out from ...
17293 (find_func_aliases): ... here. Call it.
17294 (find_func_aliases_for_call): Likewise.
17296 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17298 * internal-fn.h (internal_fn_name_array): Declare.
17299 (internal_fn_flags_array): Likewise.
17301 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17303 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
17304 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
17306 (ssemodefsuffix): Remove.
17307 (ssevecmodesuffix): New mode attribute.
17308 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
17309 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
17310 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
17311 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
17312 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
17313 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
17314 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
17315 ssemodesuffix mode attribute.
17316 (float splitters): Use ssevecmodesuffix mode attribute.
17317 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
17318 (sseinsmode): Rename from avxvecmode.
17319 (avxsizesuffix): Rename from avxmodesuffix.
17320 (sseintvecmode): Rename from avxpermvecmode.
17321 (ssedoublevecmode): Rename from ssedoublesizemode.
17322 (ssehalfvecmode): Rename from avxhalfvecmode.
17323 (ssescalarmode): Rename from avxscalarmode.
17324 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
17325 templates for ssemodesuffix mode attribute.
17326 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
17329 Adjust RTX patterns globally for renamed mode attributes.
17331 2011-04-27 Jan Hubcika <jh@suse.cz>
17333 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
17334 * ipa-inline-analysis.c: Include alloc-pool.h.
17335 (edge_predicate_pool): New.
17336 (trye_predicate_p): New function
17337 (false_predicate_p): New function.
17338 (add_clause): Sanity check that false clauses are "optimized";
17339 never add clauses to predicate that is already known to be false.
17340 (and_predicate): Use flase_predicate_p.
17341 (evaulate_predicate): Rename to ...
17342 (evaluate_predicate): ... this one; update all callers; assert
17343 that false is not listed among possible truths.
17344 (dump_predicate): Use true_predicate_p.
17345 (account_size_time): Use false_predicate_p.
17346 (evaulate_conditions_for_edge): Rename to ...
17347 (evaluate_conditions_for_edge) ... this one.
17348 (edge_set_predicate): New function.
17349 (inline_edge_duplication_hook): Duplicate edge predicates.
17350 (inline_edge_removal_hook): Free edge predicates.
17351 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
17352 (dump_inline_summary): Update.
17353 (estimate_function_body_sizes): Set edge predicates.
17354 (estimate_calls_size_and_time): Handle predicates.
17355 (estimate_callee_size_and_time): Update.
17356 (remap_predicate): Add toplev_predicate; update comment.
17357 (remap_edge_predicates): New function.
17358 (inline_merge_summary): Compute toplev predicate; update.
17359 (read_predicate): New function.
17360 (read_inline_edge_summary): Use it.
17361 (inline_read_section): Likewise.
17362 (write_predicate): New function.
17363 (write_inline_edge_summary): Use it.
17364 (inline_write_summary): Likewise.
17365 (inline_free_summary): Free alloc pool and edge summary vec.
17367 2011-04-27 Richard Guenther <rguenther@suse.de>
17369 * tree-ssa-structalias.c (changed_count): Remove.
17370 (changed): Use a bitmap.
17371 (unify_nodes): Adjust.
17372 (do_sd_constraint): Likewise.
17373 (do_ds_constraint): Likewise.
17374 (do_complex_constraint): Likewise.
17375 (solve_graph): Likewise.
17377 2011-04-27 Jan Hubicka <jh@suse.cz>
17379 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
17381 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17383 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
17384 (avx_vperm2f128_*_operand): Ditto.
17385 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
17386 Use avx_vpermilp_parallel in insn condition.
17387 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
17388 Use avx_vperm2f128_parallel in insn condition.
17390 2011-04-27 Richard Guenther <rguenther@suse.de>
17392 * Makefile.in (tree-ssa-structalias.o): Remove
17393 gt-tree-ssa-structalias.h dependency.
17394 (GTFILES): Remove tree-ssa-structalias.c.
17395 * tree.c (allocate_decl_uid): New function.
17396 (make_node_stat): Use it.
17397 (copy_node_stat): Likewise.
17398 * tree.h (allocate_decl_uid): Declare.
17399 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
17400 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
17401 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
17402 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
17403 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
17404 (struct heapvar_map): Likewise.
17405 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
17406 heapvar_insert): Likewise.
17407 (make_heapvar_for): Rename to ...
17408 (make_heapvar): ... this. Simplify.
17409 (fake_var_decl_obstack): New global var.
17410 (build_fake_var_decl): New function.
17411 (make_constraint_from_heapvar): Adjust.
17412 (handle_lhs_call): Likewise.
17413 (create_function_info_for): Likewise.
17414 (intra_create_variable_infos): Likewise.
17415 (init_alias_vars): Allocate fake_var_decl_obstack.
17416 (init_alias_heapvars, delete_alias_heapvars): Remove.
17417 (compute_points_to_sets): Do not call init_alias_heapvars.
17418 (ipa_pta_execute): Likewise.
17419 (delete_points_to_sets): Free fake_var_decl_obstack.
17421 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17423 * config/spu/divmovti4.c (union qword_UTItype): New data type.
17424 (si_from_UTItype, si_to_UTItype): New functions.
17425 (__udivmodti4): Use them to implement type-punning.
17426 * config/spu/multi3.c (union qword_TItype): New data type.
17427 (si_from_TItype, si_to_TItype): New functions.
17428 (__multi3): Use them to implement type-punning.
17430 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17432 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
17434 2011-04-27 Jan Hubicka <jh@suse.cz>
17436 * ipa-prop.c (function_insertion_hook_holder): New holder.
17437 (ipa_add_new_function): New function.
17438 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
17439 Register/deregister holder.
17441 2011-04-27 Richard Guenther <rguenther@suse.de>
17443 PR tree-optimization/48772
17444 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
17446 2011-04-27 Richard Guenther <rguenther@suse.de>
17448 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
17449 TARGET_MEM_REF handling.
17451 2011-04-27 Nick Clifton <nickc@redhat.com>
17453 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
17454 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
17455 (REG_CLASS_NAMES): Likewise.
17456 (REG_CLASS_CONTENTS): Likewise.
17457 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17458 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17459 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
17460 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
17461 (EVEN_REGS): New macro. Alias for QUAD_REGS.
17462 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
17463 duplicate register classes.
17464 (frv_class_likely_spilled_p): Likewise.
17465 (frv_register_move_cost): Likewise.
17467 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
17468 end of the regno_reg_class array.
17470 2011-04-27 Jakub Jelinek <jakub@redhat.com>
17473 * c-typeck.c (build_binary_op): Don't wrap arguments if
17474 int_operands is true.
17476 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
17479 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
17480 targetm.calls.must_pass_in_stack for void type.
17482 2011-04-26 Jan Hubicka <jh@suse.cz>
17484 * cgraphbuild.c (build_cgraph_edges): Update call
17485 of cgraph_create_edge and cgraph_create_indirect_edge.
17486 * cgraph.c (cgraph_create_edge_including_clones,
17487 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
17488 cgraph_update_edges_for_call_stmt_node): Do not take nest
17489 argument; do not initialize call_stmt_size/time.
17490 (dump_cgraph_node): Do not dump nest.
17491 (cgraph_clone_edge): Do not take loop_nest argument;
17492 do not propagate it; do not clone call_stmt_size/time.
17493 (cgraph_clone_node): Likewise.
17494 (cgraph_create_virtual_clone): Update.
17495 * cgraph.h (struct cgraph_edge): Remove
17496 call_stmt_size/call_stmt_time/loop_nest.
17497 (cgraph_create_edge, cgraph_create_indirect_edge,
17498 cgraph_create_edge_including_clones, cgraph_clone_node): Update
17500 * tree-emutls.c (gen_emutls_addr): Update.
17501 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
17502 loop_nest; handle indirect calls, too.
17503 (clone_inlined_nodes): Do not care about updating inline summaries.
17504 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
17505 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
17506 stream call_stmt_size/call_stmt_time/loop_nest.
17507 * ipa-inline.c (edge_badness): Update.
17508 (ipa_inline): dump summaries after inlining.
17509 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
17511 (inline_edge_summary): New function.
17512 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
17513 (inline_edge_removal_hook): Handle edge summaries.
17514 (inline_edge_duplication_hook): New hook.
17515 (inline_summary_alloc): Alloc hooks.
17516 (initialize_growth_caches): Do not register removal hooks.
17517 (free_growth_caches); Do not free removal hook.
17518 (dump_inline_edge_summary): New function.
17519 (dump_inline_summary): Use it.
17520 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
17521 (inline_update_callee_summaries): New function.
17522 (inline_merge_summary): Use it.
17523 (do_estimate_edge_time, do_estimate_edge_growth): Update.
17524 (read_inline_edge_summary): New function.
17525 (inline_read_section): Use it.
17526 (write_inline_edge_summary): New function.
17527 (inline_write_summary): Use it.
17528 (inline_free_summary): Free edge new holders.
17529 * tree-inline.c (copy_bb): Update.
17531 2011-04-26 Jason Merrill <jason@redhat.com>
17533 * tree-eh.c (lower_try_finally_switch): Create the label along with
17534 the CASE_LABEL_EXPR.
17536 2011-04-26 David S. Miller <davem@davemloft.net>
17537 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17539 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
17540 * configure: Regenerate.
17542 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
17545 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
17547 (VEC_reduc): New code iterator and splitters for vector reduction.
17548 (VEC_reduc_name): Ditto.
17549 (VEC_reduc_rtx): Ditto.
17550 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
17551 (reduc_<VEC_reduc_name>_v4sf): Ditto.
17553 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
17554 support for extracting SF on VSX.
17556 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
17557 generating xscvspdp.
17558 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
17559 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
17560 double add, minimum, maximum vector reduction.
17561 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
17562 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
17563 optimize double vector reduction.
17564 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
17566 2011-04-26 Joseph Myers <joseph@codesourcery.com>
17568 * config/fr30/fr30.h (inhibit_libc): Don't define.
17569 * config/m32r/m32r-protos.h: Correct comment.
17570 * config/v850/v850.h (GHS_default_section_names,
17571 GHS_current_section_names): Use tree, not union tree_node *.
17573 2011-04-26 Xinliang David Li <davidxl@google.com>
17575 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
17576 * c-family/c-opts.c (c_common_handle_option): Set
17577 warn_maybe_uninitialized.
17578 * opts.c (common_handle_option): Ditto.
17579 * common.opt: New option.
17580 * tree-ssa.c (warn_uninit): Add one more parameter.
17581 (warn_uninitialized_var): Pass warning code.
17582 * tree-flow.h: Interface change.
17584 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17586 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
17587 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
17588 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
17590 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17592 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
17593 * config/mips/mips.opt (mmips-tfile): Remove.
17595 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
17596 mips-tdump reference to ...
17597 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
17598 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
17599 reference by Tru64 UNIX.
17601 2011-04-26 Jakub Jelinek <jakub@redhat.com>
17604 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
17605 is error_mark_node, set value to NULL.
17607 PR tree-optimization/48734
17608 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
17609 if return value from maybe_fold_*_comparsions isn't something
17610 the code is prepared to handle.
17612 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
17614 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
17616 (ext_QIreg_nomode_operands): Remove.
17617 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
17621 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
17623 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
17625 2011-04-26 Richard Guenther <rguenther@suse.de>
17627 * c-typeck.c (build_unary_op): Do not expand array-refs via
17628 pointer arithmetic. Only adjust qualifiers for function types.
17630 2011-04-26 Richard Guenther <rguenther@suse.de>
17632 PR middle-end/48694
17633 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
17634 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
17635 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
17636 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
17638 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
17640 * doc/extend.texi: Document __underlying_type.
17642 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
17644 * config/rs6000/titan.md (automata_option "progress"): Remove.
17646 2011-04-25 Jeff Law <law@redhat.com>
17648 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
17650 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
17652 * system.h (ENUM_BITFIELD): Remove.
17654 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
17655 Eric Botcazou <ebotcazou@adacore.com>
17657 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
17658 for STORE_FLAG_VALUE==-1 case.
17660 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
17663 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
17664 LEGITIMATE_PIC_OPERAND_P.
17666 2011-04-24 Jan Hubicka <jh@suse.cz>
17668 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
17670 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
17671 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
17672 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
17673 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
17674 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
17675 Sanity check predicate length.
17676 (remap_predicate): Likewise; sanity check jump functions.
17677 (inline_read_section, inline_write_summary): Sanity check
17680 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
17683 * doc/extend.texi (Type Traits): Document __is_standard_layout,
17684 __is_literal_type, and __is_trivial; update throughout about
17685 possibly cv-qualified void types.
17687 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17689 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
17690 testsuite and make it version agnostic.
17692 2011-04-22 Jan Hubicka <jh@suse.cz>
17694 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
17696 2011-04-23 Jakub Jelinek <jakub@redhat.com>
17699 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
17700 to VOID_TYPE even around MODIFY_EXPR.
17702 2011-04-22 Mike Stump <mikestump@comcast.net>
17704 * gensupport.c (read_md_rtx): Fix typo in comment.
17705 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
17708 2011-04-22 Jan Hubicka <jh@suse.cz>
17710 * gengtype.c (open_base_files): Add ipa-inline.h include.
17711 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
17712 ipa-prop.c; update all uses.
17713 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
17714 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
17715 merge summary of inlined function into former caller.
17716 * ipa-inline.c (max_benefit): Remove.
17717 (edge_badness): Compensate for removal of benefits.
17718 (update_caller_keys): Use
17719 reset_node_growth_cache/reset_edge_growth_cache.
17720 (update_callee_keys): Likewise.
17721 (update_all_callee_keys): Likewise.
17722 (inline_small_functions): Do not collect max_benefit; do not reset
17723 estimated_growth; call free_growth_caches and initialize_growth_caches.
17724 * ipa-inline.h (struct condition, type clause_t, struct predicate,
17725 struct size_time_entry): New structures.
17726 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
17727 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
17728 and estimated_growth.
17729 (edge_growth_cache_entry): New structure.
17730 (node_growth_cache, edge_growth_cache): New global vars.
17731 (estimate_growth): Turn into inline.
17732 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
17733 initialize_growth_caches, free_growth_caches): Declare.
17734 (estimate_edge_growth): Rewrite.
17735 (estimate_edge_time): Implement as inline cache lookup.
17736 (reset_node_growth_cache, reset_edge_growth_cache): New inline
17738 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
17739 (NUM_CONDITIONS): New constant.
17740 (predicate_conditions): New enum.
17741 (IS_NOT_CONSTANT): New constant.
17742 (edge_removal_hook_holder): New var.
17743 (node_growth_cache, edge_growth_cache): New global vars.
17744 (true_predicate, single_cond_predicate, false_predicate,
17745 not_inlined_predicate, add_condition, add_clause, and_predicates,
17746 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
17747 dump_clause, dump_predicate, account_size_time,
17748 evaulate_conditions_for_edge): New functions.
17749 (inline_summary_alloc): Move to heap.
17750 (inline_node_removal_hook): Clear condition and entry vectors.
17751 (inline_edge_removal_hook): New function.
17752 (initialize_growth_caches, free_growth_caches): New function.
17753 (dump_inline_summary): Update.
17754 (edge_execution_predicate): New function.
17755 (will_be_nonconstant_predicate): New function.
17756 (estimate_function_body_sizes): Compute BB and constantness predicates.
17757 (compute_inline_parameters): Do not clear estimated_growth.
17758 (estimate_edge_size_and_time): New function.
17759 (estimate_calls_size_and_time): New function.
17760 (estimate_callee_size_and_time): New function.
17761 (remap_predicate): New function.
17762 (inline_merge_summary): New function.
17763 (do_estimate_edge_time): New function based on...
17764 (estimate_edge_time): ... this one.
17765 (do_estimate_edge_growth): New function.
17766 (do_estimate_growth): New function based on....
17767 (estimate_growth): ... this one.
17768 (inline_analyze_function): Analyze after deciding on jump functions.
17769 (inline_read_section): New function.
17770 (inline_read_summary): Use it.
17771 (inline_write_summary): Write all the new data.
17772 * ipa-prop.c (ipa_get_param_decl_index): Export.
17773 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
17774 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
17776 (ipa_get_lattice): Move here from ipa-cp.c
17777 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
17778 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
17779 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
17780 cgraph_edge_inlinable_p): Remove.
17781 * cgraphunit.c: Include ipainline.h
17782 (cgraph_process_new_functions): Update call of
17783 compute_inline_parameters.
17785 2011-04-22 Richard Guenther <rguenther@suse.de>
17787 * tree.c (build_int_cst): Properly create canonicalized integer
17789 (build_int_cst_type): Remove scary comments.
17791 2011-04-22 Xinliang David Li <davidxl@google.com>
17793 * toplev.c (process_options): Enable -Werror=coverage-mismatch
17794 by default when -Wno-error is not specified.
17795 * opts-global.c (decode_options): Remove call to
17796 control_warning_options.
17798 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17800 PR tree-optimization/48717
17801 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
17802 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
17804 2011-04-22 Joseph Myers <joseph@codesourcery.com>
17806 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
17807 definition where used.
17809 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17812 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
17813 TREE_STATIC variables declared inside of some OpenMP construct.
17815 2011-04-22 Martin Jambor <mjambor@suse.cz>
17817 PR middle-end/48585
17818 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
17820 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
17823 * c-typeck.c (pop_init_level): Do not warn about initializing
17826 2011-04-22 Alan Modra <amodra@gmail.com>
17828 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
17829 when returning call_cookie.
17830 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
17831 pointers, to functions with no more vector args than the current
17832 function, and some non-local calls for ABI_V4.
17833 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
17834 sibcall_nonlocal_aix64): Combine to ..
17835 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
17836 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
17837 (sibcall_value_nonlocal_aix<mode>): ..likewise.
17838 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
17839 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
17841 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
17842 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
17843 sibcall_value_symbolic_64): Delete.
17845 2011-04-21 Xinliang David Li <davidxl@google.com>
17847 * cgraph.h: Remove pid.
17848 * cgraph.c: Remove pid.
17849 * value-prof.c (init_node_map): New function.
17850 (del_node_map): New function.
17851 (find_func_by_funcdef_no): New function.
17852 (gimple_ic_transform): Call new function.
17853 * cgraphunit.c (cgraph_finalize_function): Remove pid.
17854 * function.c (get_last_funcdef_no): New function.
17855 * function.h (get_last_funcdef_no): New function.
17856 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
17857 to libgcov function.
17858 (tree-profiling): Call node map init and delete function.
17860 2011-04-21 Ian Lance Taylor <iant@google.com>
17862 * godump.c (go_format_type): Use exported Go name for anonymous
17865 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17867 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
17868 Call builtin_function_type_list instead of builtin_function_type.
17869 (UNARY, BINARY, TRINARY, QUAD): Likewise.
17871 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17873 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
17874 build_function_type_list instead of build_function_type.
17875 Delete variable `endlink'.
17877 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17879 * config/s390/s390.c (s390_init_builtins): Call
17880 build_function_type_list instead of build_function_type.
17882 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17884 * config/ia64/ia64.c (ia64_init_builtins): Call
17885 build_function_type_list instead of builtin_function_type.
17887 2011-04-21 Easwaran Raman <eraman@google.com>
17889 * cfgexpand.c (stack_var): Remove OFFSET...
17890 (add_stack_var): ...and its reference here...
17891 (expand_stack_vars): ...and here.
17892 (stack_var_cmp): Sort by descending order of size.
17893 (partition_stack_vars): Change heuristic.
17894 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
17895 (dump_stack_var_partition): Add newline after each partition.
17897 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
17898 Jeff Law <law@redhat.com>
17900 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
17901 * gengtype.c (matching_file_name_substitute): Likewise.
17903 2011-04-21 Richard Guenther <rguenther@suse.de>
17906 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
17908 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
17910 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
17912 2011-04-21 Richard Guenther <rguenther@suse.de>
17914 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
17917 2011-04-21 Richard Guenther <rguenther@suse.de>
17919 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17920 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
17921 Use DECL_P, not SSA_VAR_P.
17922 (ptr_derefs_may_alias_p): Likewise.
17923 (ptr_deref_may_alias_ref_p_1): Likewise.
17924 (decl_refs_may_alias_p): Likewise.
17925 (refs_may_alias_p_1): Likewise.
17926 (ref_maybe_used_by_call_p_1): Likewise.
17927 (call_may_clobber_ref_p_1): Likewise.
17928 (indirect_ref_may_alias_decl_p): Assume indirect refrences
17929 are either MEM_REF or TARGET_MEM_REF.
17930 (indirect_refs_may_alias_p): Likewise.
17931 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
17932 for MEM_EXPR of indirect calls.
17934 2011-04-21 Tristan Gingold <gingold@adacore.com>
17936 * vmsdbgout.c (write_srccorr): Compute file length from the string.
17937 (dst_file_info_struct): Remove flen field.
17938 (lookup_filename): Remove code that set flen field.
17940 2011-04-21 Tristan Gingold <gingold@adacore.com>
17942 * config/ia64/ia64.c (ia64_start_function): Add a guard.
17944 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
17947 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
17948 vec_extract and vec_concat for non-SSE4_1 targets.
17950 2011-04-21 Richard Guenther <rguenther@suse.de>
17952 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
17955 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17957 * config/i386/cygming.h (union tree_node, TREE): Don't define or
17959 (FILE): Don't undefine.
17961 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17963 * config/alpha/alpha.c (struct machine_function): Use rtx, not
17965 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
17967 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
17968 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
17969 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
17971 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
17972 definitions where used.
17973 * config/microblaze/microblaze.h (struct microblaze_args): Use
17974 rtx, not struct rtx_def *.
17975 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
17977 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
17978 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
17979 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
17980 not struct rtx_def *.
17981 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
17983 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
17985 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
17987 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17989 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
17990 operand_equal_p to compare DR_BASE_ADDRESSes.
17991 (vect_check_interleaving): Likewise.
17993 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17996 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
17997 for all Neon struct constants.
17999 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18001 * target.def (legitimate_constant_p): New hook.
18002 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
18003 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
18004 * doc/tm.texi: Regenerate.
18005 * hooks.h (hook_bool_mode_rtx_true): Declare.
18006 * hooks.c (hook_bool_mode_rtx_true): Define.
18007 * system.h (LEGITIMATE_CONSTANT_P): Poison.
18008 * calls.c (precompute_register_parameters): Replace uses of
18009 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
18010 (emit_library_call_value_1): Likewise.
18011 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
18012 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
18013 * ira-costs.c (scan_one_insn): Likewise.
18014 * recog.c (general_operand, immediate_operand): Likewise.
18015 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
18016 * reload1.c (init_eliminable_invariants): Likewise.
18018 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
18020 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
18021 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
18023 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18024 * config/alpha/predicates.md (input_operand): Update call to
18025 alpha_legitimate_constant_p.
18027 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
18028 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
18029 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
18030 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18031 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
18032 (arm_legitimate_constant_p): New functions.
18033 (arm_cannot_force_const_mem): Make static.
18035 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
18037 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
18038 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
18039 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
18040 instead of bfin_legitimate_constant_p.
18041 (bfin_legitimate_constant_p): Make static. Add a mode argument.
18042 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18044 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
18046 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
18048 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
18049 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
18050 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18051 (frv_legitimate_constant_p): Make static. Add a mode argument.
18053 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
18054 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
18055 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
18057 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
18058 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
18059 * config/i386/i386.c (legitimate_constant_p): Rename to...
18060 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
18062 (ix86_cannot_force_const_mem): Update accordingly.
18063 (ix86_legitimate_address_p): Likewise.
18064 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18065 * config/i386/i386.md: Update commentary.
18067 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
18068 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
18069 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18070 (ia64_legitimate_constant_p): Make static. Add a mode argument.
18072 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
18074 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
18075 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
18076 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18077 (lm32_legitimate_constant_p): Make static. Add a mode argument.
18079 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
18080 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
18081 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
18083 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
18084 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18085 (m32r_legitimate_constant_p): New function.
18087 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
18088 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
18089 LEGITIMATE_CONSTANT_P.
18090 (LEGITIMATE_CONSTANT_P): Delete.
18091 * config/m68k/m68k.c (m68k_expand_prologue): Call
18092 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
18093 (m68k_legitimate_constant_p): New function.
18094 * config/m68k/m68k.md: Update comments.
18096 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
18097 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18098 (mcore_legitimate_constant_p): New function.
18100 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
18101 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
18102 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
18103 Add a mode argument.
18104 (mep_legitimate_address): Update accordingly.
18105 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18107 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
18109 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
18110 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
18111 static. Check OP's mode for VOIDmode.
18112 (microblaze_legitimate_constant_p): New function.
18113 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18115 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
18116 * config/mips/mips.c (mips_legitimate_constant_p): New function.
18117 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
18118 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18119 * config/mips/predicates.md: Update comments.
18121 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
18122 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
18123 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18124 (mmix_legitimate_constant_p): Make static, return a bool, and take
18126 (mmix_print_operand_address): Update accordingly.
18128 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
18130 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
18131 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
18132 static. Add a mode argument.
18133 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18135 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
18137 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
18138 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18139 (pa_legitimate_constant_p): New function.
18141 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
18143 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
18144 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18145 (pdp11_legitimate_constant_p): New function.
18147 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
18148 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18149 (rs6000_legitimate_constant_p): New function.
18151 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
18152 (rx_legitimate_constant_p): ...this.
18153 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
18154 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
18155 (rx_legitimate_constant_p): ...this.
18156 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18157 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
18159 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
18160 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
18161 * config/s390/s390.c (legitimate_constant_p): Rename to...
18162 (s390_legitimate_constant_p): ...this. Make static, return a bool,
18163 and add a mode argument.
18164 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18166 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
18168 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
18169 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18170 (sh_legitimate_constant_p): New function.
18172 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
18173 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
18174 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18175 (legitimate_constant_p): Rename to...
18176 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
18178 (constant_address_p): Update accordingly.
18180 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
18181 argument and return a bool.
18182 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
18183 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18184 (spu_legitimate_constant_p): Add a mode argument and return a bool.
18185 (spu_rtx_costs): Update accordingly.
18186 * config/spu/predicates.md (vec_imm_operand): Likewise.
18188 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
18190 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
18191 * config/v850/v850.c (v850_legitimate_constant_p): New function.
18192 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18194 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
18195 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
18196 * config/vax/vax.c (legitimate_constant_p): Likewise.
18198 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
18199 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18200 (xtensa_legitimate_constant_p): New function.
18202 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18204 * target.def (cannot_force_const_mem): Add a mode argument.
18205 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
18206 * doc/tm.texi: Regenerate.
18207 * hooks.h (hook_bool_mode_rtx_false): Declare.
18208 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
18209 (hook_bool_mode_const_rtx_true): Likewise.
18210 (hook_bool_mode_rtx_false): New function.
18211 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
18212 to be non-VOID. Update call to cannot_force_const_mem.
18213 (find_reloads): Update accordingly.
18214 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
18215 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
18217 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
18218 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
18219 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
18220 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
18221 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
18222 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
18223 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
18224 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18225 (m68k_cannot_force_const_mem): ...this new function.
18226 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
18228 (mips_const_insns, mips_legitimize_const_move): Update calls.
18229 (mips_secondary_reload_class): Likewise.
18230 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18231 (pa_cannot_force_const_mem): ...this new function.
18232 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
18233 (rs6000_cannot_force_const_mem): ...this new function.
18234 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
18236 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
18237 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
18239 (xtensa_cannot_force_const_mem): ...this new function.
18241 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18243 * config/mips/mips.c (mips16_build_function_stub): Call
18244 build_function_type_list instead of build_function_type.
18245 (mips16_build_call_stub): Likewise.
18247 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18249 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
18250 instead of build_function_type.
18252 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18254 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
18255 instead of build_function_type.
18257 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
18260 * config/i386/i386.md (insv): Change operand 0 constraint to
18261 "register_operand". Change operand 1 and 2 constraint to
18262 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
18263 * config/i386/sse.md (sse4_1_pinsrb): Export.
18264 (sse2_pinsrw): Ditto.
18265 (sse4_1_pinsrd): Ditto.
18266 (sse4_1_pinsrq): Ditto.
18267 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
18268 * config/i386/i386.c (ix86_expand_pinsr): New.
18270 2011-04-20 Easwaran Raman <eraman@google.com>
18272 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
18273 containing union type only with -fstrict-aliasing.
18275 2011-04-20 Jim Meyering <meyering@redhat.com>
18277 Remove useless if-before-free tests.
18278 * calls.c (expand_call, save_area): Likewise.
18279 * cfgcleanup.c (try_forward_edges): Likewise.
18280 * collect2.c (collect_execute): Likewise.
18281 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
18282 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18283 * coverage.c (coverage_checksum_string): Likewise.
18284 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
18285 * cselib.c (cselib_init): Likewise.
18286 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
18287 (df_set_clean_cfg): Likewise.
18288 * function.c (free_after_compilation): Likewise.
18289 * gcc.c (do_spec_1, main): Likewise.
18290 * gcov.c (create_file_names): Likewise.
18291 * gensupport.c (identify_predicable_attribute): Likewise.
18292 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
18293 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
18294 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
18295 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
18296 * ipa-pure-const.c (local_pure_const): Likewise.
18297 * ipa-reference.c (propagate): Likewise.
18298 * ira-costs.c (free_ira_costs): Likewise.
18299 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
18300 * matrix-reorg.c (mat_free): Likewise.
18301 * prefix.c (get_key_value): Likewise.
18302 * profile.c (compute_value_histograms): Likewise.
18303 * reload1.c (free_reg_equiv): Likewise.
18304 * sched-deps.c (free_deps): Likewise.
18305 * sel-sched-ir.c (fence_clear): Likewise.
18306 * sese.c (set_rename, if_region_set_false_region): Likewise.
18307 * tree-data-ref.c (free_rdg): Likewise.
18308 * tree-eh.c (lower_try_finally): Likewise.
18309 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
18310 * tree-ssa-live.c (delete_var_map): Likewise.
18311 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
18312 * tree-ssa-pre.c (phi_trans_add): Likewise.
18314 2011-04-20 Jakub Jelinek <jakub@redhat.com>
18316 PR tree-optimization/48611
18317 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
18318 beyond ERT_MUST_NOT_THROW region.
18320 2011-04-20 Catherine Moore <clm@codesourcery.com>
18322 * config/mips/mips.opt (mfix-24k): New.
18323 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
18324 * config/mips/mips.md (length): Increase by 4 for stores if
18326 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
18327 all noreorder if fixing 24K errata.
18328 * doc/invoke.texi: Document mfix-24k.
18330 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
18332 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
18333 quad-word modes, reduce to 9-bit index range when above 1016 limit.
18335 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18337 * config/arm/arm.c (arm_gen_constant): Move movw support ....
18338 (const_ok_for_op): ... to here.
18340 2011-04-20 Kai Tietz <ktietz@redhat.com>
18342 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
18343 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
18345 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18347 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
18349 2011-04-20 Richard Guenther <rguenther@suse.de>
18351 PR tree-optimization/47892
18352 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
18353 are if-convertible.
18355 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
18357 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
18359 2011-04-20 Tristan Gingold <gingold@adacore.com>
18361 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
18363 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
18367 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
18368 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
18369 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
18370 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
18371 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
18373 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
18376 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
18377 (avr_asm_named_section, avr_asm_output_aligned_common,
18378 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
18379 New functions to update...
18380 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
18381 (avr_asm_init_sections): Overwrite section callbacks for
18382 data_section, bss_section.
18383 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
18385 (avr_file_end): ...here.
18387 2011-04-20 Richard Guenther <rguenther@suse.de>
18389 PR middle-end/48695
18390 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
18391 objects and types here. Adjust for their offset before comparing.
18393 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18395 * tree-vect-stmts.c (vectorizable_store): Only chain one related
18396 statement per copy.
18398 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18400 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
18401 (GIMPLE_H): Include $(INTERNAL_FN_H).
18402 (OBJS-common): Add internal-fn.o.
18403 (internal-fn.o): New rule.
18404 * internal-fn.def: New file.
18405 * internal-fn.h: Likewise.
18406 * internal-fn.c: Likewise.
18407 * gimple.h: Include internal-fn.h.
18408 (GF_CALL_INTERNAL): New gf_mask.
18409 (gimple_statement_call): Put fntype into a union with a new
18411 (gimple_build_call_internal): Declare.
18412 (gimple_build_call_internal_vec): Likewise.
18413 (gimple_call_same_target_p): Likewise.
18414 (gimple_call_internal_p): New function.
18415 (gimple_call_internal_fn): Likewise.
18416 (gimple_call_fntype): Return null for internal calls.
18417 (gimple_call_set_fntype): Assert that the function is not internal.
18418 (gimple_call_set_fn): Likewise.
18419 (gimple_call_set_fndecl): Likewise.
18420 (gimple_call_set_internal_fn): New function.
18421 (gimple_call_addr_fndecl): Handle null functions.
18422 (gimple_call_return_type): Likewise null types.
18423 * gimple.c (gimple_build_call_internal_1): New function.
18424 (gimple_build_call_internal): Likewise.
18425 (gimple_build_call_internal_vec): Likewise.
18426 (gimple_call_same_target_p): Likewise.
18427 (gimple_call_flags): Handle calls to internal functions.
18428 (gimple_call_fnspec): New function.
18429 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
18430 (gimple_has_side_effects): Handle null functions.
18431 (gimple_rhs_has_side_effects): Likewise.
18432 (gimple_call_copy_skip_args): Handle calls to internal functions.
18433 * cfgexpand.c (expand_call_stmt): Likewise.
18434 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
18435 * gimple-fold.c (gimple_fold_call): Handle null functions.
18436 (gimple_fold_stmt_to_constant_1): Don't fold
18437 calls to internal functions.
18438 * gimple-low.c (gimple_check_call_args): Handle calls to internal
18440 * gimple-pretty-print.c (dump_gimple_call): Likewise.
18441 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
18442 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
18443 (do_warn_unused_result): Likewise.
18444 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
18445 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
18446 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
18447 the target of a call.
18448 (initialize_hash_element): Update accordingly.
18449 (hashable_expr_equal_p): Use gimple_call_same_target_p.
18450 (iterative_hash_hashable_expr): Handle calls to internal functions.
18451 (print_expr_hash_elt): Likewise.
18452 * tree-ssa-pre.c (can_value_number_call): Likewise.
18453 (eliminate): Handle null functions.
18454 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
18455 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
18456 (find_func_aliases): Likewise.
18457 * value-prof.c (gimple_ic_transform): Likewise.
18458 (gimple_indirect_call_to_profile): Likewise.
18459 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18460 * lto-streamer-out.c (output_gimple_stmt): Likewise.
18462 2011-04-19 Jan Hubicka <jh@suse.cz>
18464 * ipa-inline-transform.c (save_inline_function_body): Add comments.
18465 * ipa-inline.c (inline_small_functions): Compute summaries first,
18466 populate heap later.
18468 2011-04-19 Jan Hubicka <jh@suse.cz>
18470 * cgraph.h (save_inline_function_body): Remove.
18471 * ipa-inline-transform.c: New file, broke out of...
18472 * ipa-inline.c: ... this one; Update toplevel comment.
18473 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
18475 (update_noncloned_frequencies): Move to ipa-inline-transform.c
18476 (cgraph_mark_inline_edge): Rename to inline_call; move to
18477 ipa-inline-transform.c.
18478 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
18479 move to ipa-inline-transform.c
18480 (recursive_inlining, inline_small_functions, flatten_function,
18481 ipa_inline, inline_always_inline_functions,
18482 early_inline_small_functions): Update.
18483 (inline_transform): Move to ipa-inline-transform.c.
18484 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
18486 * Makefile.in (ipa-inline-transform.o): New file.
18487 * cgraphunit.c (save_inline_function_body): Move to
18488 ipa-inline-transform.c
18490 2011-04-19 DJ Delorie <dj@redhat.com>
18492 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
18493 registers if we already know there aren't any.
18494 (m32c_emit_epilogue): Don't emit a barrier here.
18495 (m32c_emit_eh_epilogue): Likewise.
18496 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
18497 operands at expand time.
18498 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
18500 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
18501 duplicates. Provide aliases instead.
18502 * config/m32c/prologue.md (eh_return): Emit a barrier here.
18503 (eh_epilogue): Add a "(return)" here as a hint to other parts of
18506 2011-04-19 Anatoly Sokolov <aesok@post.ru>
18508 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
18509 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
18510 (general_or_i64_p, sparc_register_move_cost): New function.
18512 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18514 * doc/install.texi (Configuration, --enable-threads): Remove mach.
18515 Add lynx, mipssde. Sort table.
18517 2011-04-19 Xinliang David Li <davidxl@google.com>
18519 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
18522 2011-04-19 Jakub Jelinek <jakub@redhat.com>
18525 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
18526 is a SUBREG with non-MODE_INT mode inside of it.
18528 2011-04-19 Martin Jambor <mjambor@suse.cz>
18530 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
18531 also according to actual contants.
18532 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
18533 (gimple_fold_call): Use it.
18534 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
18536 2011-04-19 Martin Jambor <mjambor@suse.cz>
18538 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
18539 non-pointer assignments.
18541 2011-04-19 Martin Jambor <mjambor@suse.cz>
18543 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
18544 account anc_offset and otr_type from the indirect edge info.
18545 * ipa-prop.c (get_ancestor_addr_info): New function.
18546 (compute_complex_ancestor_jump_func): Assignment analysis moved to
18547 get_ancestor_addr_info, call it.
18548 (ipa_note_param_call): Do not initialize information about polymorphic
18549 calls, return the indirect call graph edge. Remove the last
18550 parameter, adjust all callers.
18551 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
18552 parameters. Initialize polymorphic information in the indirect edge.
18554 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18557 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
18558 the types if they have different enumeration identifiers.
18560 2011-04-19 Jan Hubicka <jh@suse.cz>
18562 * cgraph.h (cgraph_optimize_for_size_p): Declare.
18563 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
18564 * predict.c (cgraph_optimize_for_size_p): Break out from ...
18565 (optimize_function_for_size_p) ... here.
18567 2011-04-19 Richard Guenther <rguenther@suse.de>
18570 * tree.c (free_lang_data): Do not reset the decl-assembler-name
18573 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18575 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
18576 if DECL_NO_INLINE_WARNING_P is set on the function.
18578 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
18581 * reload1.c (inc_for_reload): Return void. All callers changed.
18582 (emit_input_reload_insns): Don't try to delete previous output
18583 reloads to a register, or record spill_reg_store for autoincs.
18585 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
18587 * gengtype.h: Updated copyright year.
18588 (struct input_file_st): Add inpisplugin field.
18589 (type_fileloc): New function.
18591 (write_typed_struct_alloc_def): Add gcc_assert.
18592 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
18593 (write_typed_alloc_defns): Don't output for plugin files.
18594 (input_file_by_name): Clear inpisplugin field.
18595 (main): Set inpisplugin field for plugin files.
18597 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
18599 * gengtype-state.c (string_eq): New.
18600 (read_state): Use string_eq instead of strcmp when creating the
18603 2011-04-19 Wei Guozhi <carrot@google.com>
18606 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
18607 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
18609 * config/arm/constraints.md (Uu): New constraint.
18610 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
18612 2011-04-19 Tristan Gingold <gingold@adacore.com>
18614 * config.gcc (-*-*-*vms): Added.
18615 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
18617 * config/vms/vms-ld.c: New file.
18618 * config/vms/vms-ar.c: New file.
18619 * config/vms/t-vmsnative: New file.
18621 2011-04-18 Xinliang David Li <davidxl@google.com>
18623 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
18625 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18627 PR middle-end/48661
18628 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
18629 if TREE_TYPE (v) is non-NULL.
18631 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
18632 gimple_get_virt_mehtod_for_binfo.
18633 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
18634 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
18636 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
18638 2011-04-18 Michael Matz <matz@suse.de>
18639 Steve Ellcey <sje@cup.hp.com>
18641 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
18642 use its mode as source mode if it isn't VOIDmode.
18644 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
18646 * doc/passes.texi: Fill crossref nodes.
18648 2011-04-18 Jim Meyering <meyering@redhat.com>
18650 Fix doubled-word typos in comments and strings
18651 * config/alpha/vms-unwind.h: s/for for/for/
18652 * config/arm/unwind-arm.h: Likewise.
18653 * config/microblaze/microblaze.c: Likewise.
18654 * config/sh/constraints.md: s/in in/in/
18655 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
18657 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
18659 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
18660 (AVX_FLOAT_MODE_P): Ditto.
18661 (AVX128_VEC_FLOAT_MODE_P): Ditto.
18662 (AVX256_VEC_FLOAT_MODE_P): Ditto.
18663 (AVX_VEC_FLOAT_MODE_P): Ditto.
18664 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
18665 (UNSPEC_MASKSTORE): Ditto.
18666 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
18667 Merge from <sse>_movmsk<ssemodesuffix> and
18668 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
18669 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
18671 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
18672 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
18673 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
18675 2011-04-18 Jan Hubicka <jh@suse.cz>
18677 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
18679 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
18680 (want_inline_function_called_once_p): Break out the logic from
18682 (edge_badness): Ensure that profile is not misupdated.
18683 (lookup_recursive_calls): Prioritize by call frequencies.
18684 (inline_small_functions): Move program size estimates here;
18685 actually process whole queue even when unit growth has been
18686 met. (to properly compute inline_failed reasons and for the
18687 case unit size decrease.) Revisit comments on recursive inlining.
18688 (ipa_inline): Remove unit summary code; first inline hot calls
18689 of functions called once, cold calls next.
18690 (order, nnodes): Remove unused variables.
18691 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
18692 (GTFILES): Remove ipa-inline.c
18693 * sel-sched.c (fill_insns): Silence uninitialized var warning.
18695 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18697 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
18699 2011-04-18 Jie Zhang <jie@codesourcery.com>
18700 Richard Earnshaw <rearnsha@arm.com>
18702 * arm.c (neon_builtin_type_bits): Remove.
18703 (typedef enum neon_builtin_mode): New.
18704 (T_MAX): Don't define.
18705 (typedef enum neon_builtin_datum): Remove bits, codes[],
18706 num_vars and base_fcode. Add mode, code and fcode.
18707 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
18708 VAR10): Change accordingly.
18709 (neon_builtin_data[]): Change accordingly
18710 (arm_init_neon_builtins): Change accordingly.
18711 (neon_builtin_compare): Remove.
18712 (locate_neon_builtin_icode): Remove.
18713 (arm_expand_neon_builtin): Change accordingly.
18715 * arm.h (enum arm_builtins): Move to ...
18716 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
18718 * arm.c (arm_builtin_decl): Declare.
18719 (TARGET_BUILTIN_DECL): Define.
18720 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
18721 (arm_builtin_decls[]): New.
18722 (arm_init_neon_builtins): Store builtin declarations in
18723 arm_builtin_decls[].
18724 (arm_init_tls_builtins): Likewise.
18725 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
18726 (arm_builtin_decl): New.
18728 2011-04-18 Richard Guenther <rguenther@suse.de>
18730 * tree.c (upper_bound_in_type): Build properly canonicalized
18732 (lower_bound_in_type): Likewise.
18734 2011-04-18 Richard Guenther <rguenther@suse.de>
18736 * gimple.h (gimple_call_addr_fndecl): New function.
18737 (gimple_call_fndecl): Use it.
18738 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
18740 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
18741 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
18743 2011-04-18 Richard Guenther <rguenther@suse.de>
18745 PR middle-end/48650
18746 * tree.c (build_string): STRING_CST is now derived from tree_typed.
18748 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18751 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
18752 DECL_IN_CONSTANT_POOL without RTL.
18754 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
18755 Ira Rosen <ira.rosen@linaro.org>
18758 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
18759 to match neon_vzip/vuzp/vtrn_internal.
18760 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
18761 outputs explicitly dependent on both inputs.
18762 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
18764 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18766 PR tree-optimization/48616
18767 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
18768 whether the shift is by scalar or vector based on whether all SLP
18769 scalar stmts have the same rhs.
18771 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
18773 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
18776 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18779 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
18782 2011-04-17 Jan Hubicka <jh@suse.cz>
18784 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
18785 * cgrpahunit.c (cgraph_finalize_function): Do not set
18786 finalized_by_frontend.
18787 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18788 finalized_by_frontend.
18790 2011-04-17 Jan Hubicka <jh@suse.cz>
18792 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
18793 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
18794 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
18795 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
18797 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
18799 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
18801 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
18804 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
18805 is non-null before accessing it.
18806 (input_cgraph): Remove trailing spaces.
18808 2011-04-17 Revital Eres <revital.eres@linaro.org>
18810 * params.def (sms-min-sc): New param flag.
18811 * modulo-sched.c (sms_schedule): Use it.
18812 * doc/invoke.texi (sms-min-sc): Document it.
18814 2011-04-17 Jan Hubicka <jh@suse.cz>
18816 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
18817 present, also set gimple_call_set_cannot_inline.
18818 * ipa-inline.c: Update toplevel comment.
18819 (MAX_TIME): Remove.
18820 (cgraph_clone_inlined_nodes): Fix linebreaks.
18821 (cgraph_check_inline_limits): Restructure to ...
18822 (caller_growth_limits): ... this one; be more tolerant
18823 on growth in nested inline chains; add explanatory comment;
18824 fix stack accounting thinko introduced by previous patch.
18825 (cgraph_default_inline_p): Remove.
18826 (report_inline_failed_reason): New function.
18827 (can_inline_edge_p): New function.
18828 (can_early_inline_edge_p): New function.
18829 (leaf_node_p): Move upwards in file.
18830 (want_early_inline_function_p): New function.
18831 (want_inline_small_function_p): New function.
18832 (want_inline_self_recursive_call_p): New function.
18833 (cgraph_edge_badness): Rename to ...
18834 (edge_badness) ... this one; fix linebreaks.
18835 (update_edge_key): Update call of edge_baddness; add
18836 detailed dump about queue updates.
18837 (update_caller_keys): Use can_inline_edge_p and
18838 want_inline_small_function_p.
18839 (cgraph_decide_recursive_inlining): Rename to...
18840 (recursive_inlining): Use can_inline_edge_p and
18841 want_inline_self_recursive_call_p; simplify and remove no longer
18843 (cgraph_set_inline_failed): Remove.
18844 (add_new_edges_to_heap): Use can_inline_edge_p and
18845 want_inline_small_function_p.
18846 (cgraph_decide_inlining_of_small_functions): Rename to ...
18847 (inline_small_functions): ... this one; cleanup; use
18848 can/want predicates; cleanup debug ouput; work edges till fibheap
18849 is exhausted and do not stop once unit growth is reached; remove
18850 later loop processing remaining edges.
18851 (cgraph_flatten): Rename to ...
18852 (flatten_function): ... this one; use can_inline_edge_p
18853 and can_early_inline_edge_p predicates.
18854 (cgraph_decide_inlining): Rename to ...
18855 (ipa_inline): ... this one; remove unreachable nodes before
18856 inlining functions called once; simplify the pass.
18857 (cgraph_perform_always_inlining): Rename to ...
18858 (inline_always_inline_functions): ... this one; use
18859 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
18860 (cgraph_decide_inlining_incrementally): Rename to ...
18861 (early_inline_small_functions): ... this one; simplify
18862 using new predicates; cleanup; make dumps prettier.
18863 (cgraph_early_inlining): Rename to ...
18864 (early_inliner): newer inline regular functions into always-inlines;
18865 fix updating of call stmt summaries.
18866 (pass_early_inline): Update for new names.
18867 (inline_transform): Fix formating.
18868 (gate_cgraph_decide_inlining): Rename to ...
18869 (pass_ipa_inline): ... this one.
18870 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
18871 * ipa-inline-analysis.c (dump_inline_summary): Update.
18872 (compute_inline_parameters): Do not compute disregard_inline_limits;
18873 look for mismatching arguments.
18874 (estimate_growth): Fix handlig of non-trivial self recursion.
18875 (inline_read_summary): Do not read info->disregard_inline_limits.
18876 (inline_write_summary): Do not write info->disregard_inline_limits.
18877 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
18878 and move all checks into can_inline_edge_p predicate; re-enable code
18879 comparing optimization levels.
18880 (expand_call_inline): Do not test inline_forbidden_into_p.
18881 * Makefile.in (ipa-inline.o): Update arguments.
18883 2011-04-17 Revital Eres <revital.eres@linaro.org>
18885 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
18887 2011-04-17 Revital Eres <revital.eres@linaro.org>
18889 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
18891 2011-04-17 Michael Matz <matz@suse.de>
18893 PR tree-optimization/48622
18895 * ipa-inline-analysis.c (inline_read_summary): Read size/time
18896 in same order as they're written.
18898 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18900 * config/pa/predicates.md: Reorganize and simplify predicates.
18901 Eliminate duplicate code checks.
18902 (arith_operand): Rename to arith14_operand
18903 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
18904 * config/pa/pa.md: Use renamed operands.
18905 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
18906 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
18907 arith11_operand, adddi3_operand, indexed_memory_operand,
18908 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
18909 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
18910 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
18911 move_dest_operand, move_src_operand, prefetch_cc_operand,
18912 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
18913 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
18914 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
18915 div_operand, int5_operand, movb_comparison_operator,
18916 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
18917 arith_double_operand, ireg_operand, lhs_lshift_operand,
18918 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
18919 integer_store_memory_operand): Likewise.
18920 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
18921 (integer_store_memory_operand, read_only_operand,
18922 function_label_operand, borx_reg_operand,
18923 non_hard_reg_operand): Likewise.
18924 (eq_neq_comparison_operator): Delete unused operator.
18925 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
18926 function_label_operand.
18927 (emit_move_sequence): Likewise.
18929 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18931 * config/i386/sse.md (sseunpackmode): New mode attribute.
18932 (ssepackmode): Ditto.
18933 (vec_pack_trunc_<mode>): Macroize expander from
18934 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
18935 (vec_unpacks_lo_<mode>): Macroize expander from
18936 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18937 (vec_unpacks_hi_<mode>): Macroize expander from
18938 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18939 (vec_unpacku_lo_<mode>): Macroize expander from
18940 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18941 (vec_unpacku_hi_<mode>): Macroize expander from
18942 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18943 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
18944 ix86_expand_sse4_unpack.
18945 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
18947 2011-04-16 Jan Hubicka <jh@suse.cz>
18949 * cgraphbuild.c: Include ipa-inline.h.
18950 (reset_inline_failed): Use initialize_inline_failed.
18951 * cgraph.c: Include ipa-inline.h.
18952 (cgraph_create_node_1): Do not initialize estimated_growth.
18953 (initialize_inline_failed): More to ipa-inline-analysis.c
18954 (dump_cgraph_node): Do not dump inline flags.
18955 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
18956 and disregard_inline_limits flags.
18957 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
18958 time, size, estimated_growth.
18959 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
18961 * cgraphunit.c (cgraph_decide_is_function_needed): Use
18962 DECL_DISREGARD_INLINE_LIMITS.
18963 (cgraph_analyze_function): Do not initialize
18964 node->local.disregard_inline_limits.
18965 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18966 inlinable, versionable and disregard_inline_limits.
18967 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
18968 cgraph_check_inline_limits, cgraph_default_inline_p,
18969 cgraph_edge_badness, update_caller_keys, update_callee_keys,
18970 add_new_edges_to_heap): Update.
18971 (cgraph_decide_inlining_of_small_function): Update; set
18972 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
18973 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
18974 cgraph_decide_inlining_incrementally): Update.
18975 * ipa-inline.h (inline_summary): Add inlinable, versionable,
18976 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
18977 time, size and estimated_growth parameters.
18978 (estimate_edge_growth): Update.
18979 (initialize_inline_failed): Declare.
18980 * ipa-split.c: Include ipa-inline.h
18981 (execute_split_functions): Update.
18982 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
18983 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
18984 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
18985 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
18986 estimated_growth to INT_MIN.
18987 (inline_node_duplication_hook): Likewise.
18988 (dump_inline_summary): Dump new fields.
18989 (compute_inline_parameters): Update.
18990 (estimate_edge_time, estimate_time_after_inlining,
18991 estimate_size_after_inlining, estimate_growth, inline_read_summary,
18992 inline_write_summary):
18993 (initialize_inline_failed): Move here from cgraph.c.
18994 * tree-sra.c: Include ipa-inline.h.
18995 (ipa_sra_preliminary_function_checks): Update.
18996 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
18999 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19001 * config/i386/sse.md (V16): New mode iterator.
19003 (AVXMODEQI, AVXMODEDI): Remove.
19004 (sse2, sse3): New mode attribute.
19005 (mov<mode>): Use V16 mode iterator.
19006 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
19007 (push<mode>1): Use V16 mode iterator.
19008 (movmisalign<mode>): Ditto.
19009 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19010 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
19011 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19012 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
19013 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
19014 avx_movdqu<avxmodesuffix>.
19015 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
19016 *avx_movdqu<avxmodesuffix>.
19017 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
19018 avx_lddqu<avxmodesuffix>.
19019 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
19020 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
19021 avx_movnt<AVXMODEDI:mode>.
19022 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
19023 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
19025 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
19028 * haifa-sched.c (prune_ready_list, schedule_block): Use
19029 sched_pressure_p rather than flag_sched_pressure.
19031 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
19033 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19034 cgraph_get_node instead of cgraph_get_create_node.
19036 2011-04-15 Jakub Jelinek <jakub@redhat.com>
19038 * cfgexpand.c (expand_debug_expr): Use
19039 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
19041 2011-04-15 Michael Matz <matz@suse.de>
19043 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
19044 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
19045 * function.c (gimplify_parameters): Ditto.
19046 * gimplify.c (gimplify_vla_decl): Ditto.
19048 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
19049 (gimple_call_set_alloca_for_var): New inline function.
19050 (gimple_call_alloca_for_var_p): Ditto.
19051 * gimple.c (gimple_build_call_from_tree): Remember
19052 CALL_ALLOCA_FOR_VAR_P state.
19053 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
19055 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
19056 calls if they were for VLA objects.
19058 2011-04-15 Martin Jambor <mjambor@suse.cz>
19060 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
19063 2011-04-15 Martin Jambor <mjambor@suse.cz>
19065 PR middle-end/48601
19066 * tree-emutls.c (lower_emutls_function_body): Call
19067 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
19068 result is non-NULL.
19070 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
19072 * c-decl.c (detect_field_duplicates): Call
19073 objc_detect_field_duplicates instead of objc_get_interface_ivars.
19075 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
19077 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
19078 * gimple.c (gimple_asm_clobbers_memory_p): Define.
19079 * ipa-pure-const.c (check_stmt): Call it.
19080 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
19082 2011-04-15 Richard Guenther <rguenther@suse.de>
19084 PR tree-optimization/48290
19085 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
19086 Properly decide inhibiting propagation based on the valueized
19087 operand. Do loop-closed SSA form preserving here ...
19088 (init_copy_prop): ... not here.
19090 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
19093 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
19094 (*ieee_smax<mode>3): Likewise.
19096 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19098 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
19099 Replace match_operand with match_dup for the third operand in
19102 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19104 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
19105 to track processing of conditionals. Update all callers.
19106 (try_combine, simplify_if_then_else): Update.
19108 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19110 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
19113 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
19115 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
19116 instead of match_operand for operand 3.
19118 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
19120 * recog.h (insn_operand_data): Add an "allows_mem" field.
19121 * genoutput.c (output_operand_data): Initialize it.
19122 * optabs.c (maybe_legitimize_operand_same_code): New function.
19123 (maybe_legitimize_operand): Use it when matching the original
19126 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19128 * gimplify.c: Fix issues in comments throughout.
19129 (voidify_wrapper_expr): Fix long line.
19130 (build_stack_save_restore): Likewise.
19131 (gimplify_loop_expr): Likewise.
19132 (gimplify_compound_lval): Likewise.
19133 (gimplify_init_ctor_eval): Likewise.
19134 (gimplify_modify_expr_rhs): Likewise.
19135 (omp_notice_threadprivate_variable): Likewise.
19137 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19139 * cfgexpand.c (expand_call_stmt): Convert the function type to the
19140 original one if this is not a builtin function.
19142 2011-04-14 Jakub Jelinek <jakub@redhat.com>
19145 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
19146 offset it as needed based on top 2 bits in operands[3], change
19147 MEM mode to SFmode and mask those 2 bits away from operands[3].
19149 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19151 * c-parser.c (c_parser_objc_protocol_definition): Updated for
19152 change from objc_declare_protocols() to objc_declare_protocol().
19154 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
19156 * config/i386/sse.md (sse4_1): New mode attribute.
19157 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
19158 avx_blend<ssemodesuffix><avxmodesuffix> and
19159 sse4_1_blend<ssemodesuffix> using VF mode iterator.
19160 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
19161 avx_blendv<ssemodesuffix><avxmodesuffix> and
19162 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
19163 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
19164 avx_dp<ssemodesuffix><avxmodesuffix> and
19165 sse4_1_dp<ssemodesuffix> using VF mode iterator.
19166 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
19167 (sse4_1_packusdw): Merge with *avx_packusdw.
19168 (sse4_1_pblendvb): Merge with *avx_pblendvb.
19169 (sse4_1_pblendw): Merge with *avx_pblendw.
19170 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
19171 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
19172 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
19174 (sse4_1_round<ssescalarmodesuffix>): Merge with
19175 *avx_round<ssescalarmodesuffix>.
19176 (aesenc): Merge with *avx_aesenc.
19177 (aesenclast): Merge with *avx_aesenclast.
19178 (aesdec): Merge with *avx_aesdec.
19179 (aesdeclast): Merge with *avx_aesdeclast.
19180 (pclmulqdq): Merge with *pclmulqdq.
19181 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
19183 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
19185 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
19187 PR middle-end/48608
19188 * cfgexpand.c (get_decl_align_unit): Renamed to ...
19189 (align_local_variable): This. Update DECL_ALIGN.
19190 (add_stack_var): Updated.
19191 (expand_one_stack_var): Likewise.
19193 2011-04-14 Richard Guenther <rguenther@suse.de>
19195 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
19197 (dse_initialize_block_local_data, dse_leave_block,
19198 record_voperand_set, get_stmt_uid): Likewise.
19199 (dse_possible_dead_store_p): Allow any kind of killing stmt.
19200 (dse_optimize_stmt): Remove voperand set handling code.
19201 Simplify and improve to handle any kind of killing stmt.
19202 (dse_record_phi): Remove.
19203 (dse_enter_block): Simplify.
19204 (tree_ssa_dse): Likewise.
19205 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
19207 2011-04-14 Jan Hubicka <jh@suse.cz>
19209 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
19210 * cgraph.h (struct inline_summary): Move to ipa-inline.h
19211 (cgraph_local_info): Remove inline_summary.
19212 * ipa-cp.c: Include ipa-inline.h.
19213 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
19214 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
19216 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
19217 (input_overwrite_node): Do not set inline summary.
19218 (input_node): Do not stream inline summary.
19219 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
19220 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
19221 growth; we do not have inline parameters computed for that anyway.
19222 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
19223 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
19224 (inline_summary_t): New type and VECtor.
19225 (debug_inline_summary, dump_inline_summaries): Declare.
19226 (inline_summary): Use VOCtor.
19227 (estimate_edge_growth): Kill hack computing call stmt size directly.
19228 * lto-section-in.c (lto_section_name): Add inline section.
19229 * ipa-inline-analysis.c: Include lto-streamer.h
19230 (node_removal_hook_holder, node_duplication_hook_holder): New holders
19231 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
19232 (inline_summary_vec): Define.
19233 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
19234 dump_inline_summaries): New functions.
19235 (estimate_function_body_sizes): Properly compute size/time of outgoing
19237 (compute_inline_parameters): Alloc inline_summary; do not compute
19238 size/time of incomming calls.
19239 (estimate_edge_time): Avoid missing time summary hack.
19240 (inline_read_summary): Read inline summary info.
19241 (inline_write_summary): Write inline summary info.
19242 (inline_free_summary): Free all hooks and inline summary vector.
19243 * lto-streamer.h: Add LTO_section_inline_summary section.
19244 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
19245 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
19247 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19249 * tree-vectorizer.h (vect_strided_store_supported): Add a
19250 HOST_WIDE_INT argument.
19251 (vect_strided_load_supported): Likewise.
19252 (vect_permute_store_chain): Return void.
19253 (vect_transform_strided_load): Likewise.
19254 (vect_permute_load_chain): Delete.
19255 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
19256 count argument. Check that the count is a power of two.
19257 (vect_strided_load_supported): Likewise.
19258 (vect_permute_store_chain): Return void. Update after above changes.
19259 Assert that the access is supported.
19260 (vect_permute_load_chain): Likewise.
19261 (vect_transform_strided_load): Return void.
19262 * tree-vect-stmts.c (vectorizable_store): Update calls after
19263 above interface changes.
19264 (vectorizable_load): Likewise.
19265 (vect_analyze_stmt): Don't check for strided powers of two here.
19267 2011-04-14 Richard Guenther <rguenther@suse.de>
19269 PR tree-optimization/48590
19270 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19271 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19272 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
19273 BUILT_IN_STACK_SAVE.
19274 * tree-ssa-dce.c (propagate_necessity): Handle
19275 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19277 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19279 * c-parser.c (c_parser_objc_class_declaration): Updated call to
19280 objc_declare_class.
19282 2011-04-14 Richard Guenther <rguenther@suse.de>
19284 * tree.h (get_object_alignment_1): Declare.
19285 * builtins.c (get_object_alignment_1): Split out worker from ...
19286 (get_object_alignment): ... here.
19287 * fold-const.c (get_pointer_modulus_and_residue): Use
19288 get_object_alignment_1.
19290 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19292 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
19294 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
19295 parameter. Generalise code to handle arrays as well as vectors.
19296 (vect_setup_realignment): Update accordingly.
19297 * tree-vect-stmts.c (vectorizable_store): Likewise.
19298 (vectorizable_load): Likewise.
19300 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19302 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
19303 within the per-copy loop.
19305 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19307 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
19310 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19312 * doc/options.texi (Negative): Explicitly mention that the
19313 Negative chain must be circular.
19315 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
19317 * function.h (block_chainon): Declare.
19318 * function.c (block_chainon): Define.
19320 2011-04-14 Anatoly Sokolov <aesok@post.ru>
19321 Eric Weddington <eric.weddington@atmel.com>
19322 Georg-Johann Lay <avr@gjlay.de>
19324 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
19326 (avr_init_builtins, avr_expand_builtin,
19327 avr_expand_delay_cycles, avr_expand_unop_builtin,
19328 avr_expand_binop_builtin ): New functions.
19329 (avr_builtin_id): New enum
19330 (struct avr_builtin_description): New struct
19331 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
19332 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
19334 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
19335 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
19336 UNSPECV_DELAY_CYCLES): new enumeration values
19337 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
19338 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
19339 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
19340 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
19341 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
19342 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
19343 "fmulsu"): New insns
19345 * config/avr/avr-c.c: fix line endings
19346 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
19347 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
19348 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
19349 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
19350 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
19352 * doc/extend.texi (AVR Built-in Functions): New node
19353 (Target Builtins): Add documentation of AVR
19354 built-in functions.
19356 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
19359 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
19360 alone. Error if non-const data has attribute progmem.
19362 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19364 * tree.h (struct tree_constructor): Include tree_typed instead of
19366 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
19367 TS_TYPED instead of TS_COMMON.
19369 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19371 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
19372 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
19373 (sse2_psadbw): Merge with *avx_psadbw.
19374 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
19375 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
19376 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
19377 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
19378 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
19379 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
19380 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
19381 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
19382 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
19383 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
19384 (ssse3_palignrti): Merge with *avx_palignrti.
19386 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19388 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
19389 * tree-ssanames.c (fini_ssanames): VEC_free it.
19390 (make_ssa_name_fn): Update for VECness of free_ssanames.
19391 (release_ssa_name, release_dead_ssa_names): Likewise.
19392 * tree.h (struct tree_ssa_name): Include tree_typed instead of
19394 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
19395 TS_TYPED instead of TS_COMMON.
19397 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19399 * postreload-gcse.c (gcse_after_reload_main): Add calls to
19400 statistics_counter_event.
19401 * tree-ssa-copyrename.c (stats): Define.
19402 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
19403 statistics_counter_event.
19404 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
19405 (bswap_stats, widen_mul_stats): Define.
19406 (insert_reciprocals): Increment rdivs_inserted.
19407 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
19408 rfuncs_inserted. Add calls to statistics_counter_event.
19409 (execute_cse_sincos_1): Increment inserted.
19410 (execute_cse_sincos): Zeroize sincos_stats. Add call to
19411 statistics_counter_event.
19412 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
19413 of bswap_stats. Add calls to statistics_counter_event.
19414 (convert_mult_to_widen): Increment widen_mults_inserted.
19415 (convert_plusminus_to_widen): Increment maccs_inserted.
19416 (convert_mult_to_fma): Increment fmas_inserted.
19417 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
19418 calls to statistics_counter_event.
19420 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
19422 PR rtl-optimization/48455
19423 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
19424 `temp_costs->mem_cost'.
19426 2011-04-13 Jan Hubicka <jh@suse.cz>
19428 * ipa-inline.h: New file.
19429 * ipa-inline-analysis.c: New file. Broken out of ...
19430 * ipa-inline.c: ... this file; update toplevel comment;
19431 include ipa-inline.h
19432 (inline_summary): Move to ipa-inline.h
19433 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
19434 ipa-inline-analysis.c.
19435 (cgraph_estimate_time_after_inlining): Rename to
19436 estiamte_time_after_inlining; move to ipa-inline-analysis.c
19437 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
19438 to estimate_edge_growth.
19439 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
19440 rename to estimate_size_after_inlining.
19441 (cgraph_mark_inline_edge): Update for new naming convention.
19442 (cgraph_check_inline_limits): Likewise.
19443 (cgraph_edge_badness): Likewise.
19444 (cgraph_decide_recursive_inlining): Likewise.
19445 (cgraph_decide_inlining_of_small_functions): Likewise.
19446 (cgraph_decide_inlining_incrementally): Likewise.
19447 (cgraph_estimate_growth): Rename to estimate_growth; move to
19448 ipa-inline-analysis.c.
19449 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
19450 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
19451 (compute_inline_parameters): Likewise.
19452 (compute_inline_parameters_for_current): Likewise.
19453 (pass_inline_parameters): Likewise.
19454 (inline_indirect_intraprocedural_analysis): Likewise.
19455 (analyze_function): Rename to inline_analyze_function; likewise.
19456 (add_new_function): Move to ipa-inline-analysis.c.
19457 (inline_generate_summary): Likewise.
19458 (inline_read_summary): Likewise.
19459 (inline_write_summary): Likewise.
19460 * Makefile.in (ipa-inline-analysis.c): New file.
19462 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19464 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
19465 * configure: Regenerate.
19467 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19469 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
19470 instead of tree_common.
19471 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
19473 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
19474 TS_TYPED rather than TS_COMMON.
19475 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
19477 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
19480 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
19481 r20 around calls of __tablejump_elpm__
19483 2011-04-13 Jakub Jelinek <jakub@redhat.com>
19485 PR middle-end/48591
19486 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
19488 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
19490 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
19492 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
19493 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
19494 (cfi_vec): New typedef.
19495 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
19496 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
19497 (cie_cfi_vec): New static variable.
19498 (cie_cfi_head): Delete.
19499 (add_cfi): Accept a cfi_vec * as first argument. All callers and
19500 declaration changed. Use vector rather than list operations.
19501 (new_cfi): Don't initialize the dw_cfi_next field.
19502 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
19503 rather than list operations.
19504 (lookup_cfa): Use vector rather than list operations.
19505 (output_cfis): New argument upto. Accept a cfi_vec rather than
19506 a dw_cfi_ref list head as argument. All callers changed.
19507 Iterate over the vector using upto as a maximum index.
19508 (output_all_cfis): New static function.
19509 (output_fde): Use vector rather than list operations. Use the
19510 new upto argument for output_cfis rather than manipulating a
19512 (dwarf2out_begin_prologue): Change initializations to match
19513 new struct members.
19514 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
19515 from the vector length rather than searching for the end of a list.
19516 Use output_all_cfis.
19517 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
19519 2011-04-13 Nick Clifton <nickc@redhat.com>
19521 * config/rx/rx.md (movmemsi): Do not use this pattern when
19522 volatile pointers are involved.
19524 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19526 * config/i386/sse.md (pinsrbits): Remove.
19527 (sse2_packsswb): Merge with *avx_packsswb.
19528 (sse2_packssdw): Merge with *avx_packssdw.
19529 (sse2_packuswb): Merge with *avx_packuswb.
19530 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
19531 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
19532 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
19533 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
19534 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
19535 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
19536 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
19537 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
19538 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
19539 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
19540 (sse2_loadld): Merge with *avx_loadld.
19541 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
19542 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
19543 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
19544 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
19545 (vec_concatv2di): Merge with *vec_concatv2di_avx.
19547 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
19549 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
19550 calling TREE_CHAIN.
19551 * print-tree.c (print_node): Likewise.
19552 * tree-inline.c (copy_tree_r): Likewise.
19553 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
19554 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
19555 instead of TS_COMMON.
19556 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
19557 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
19558 (copy_node_stat): Zero TREE_CHAIN only if necessary.
19559 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
19560 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
19562 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
19564 (TREE_CHAIN): Check for a TS_COMMON structure.
19565 (TREE_TYPE): Check for a TS_TYPED structure.
19567 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
19569 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19570 cgraph_get_create_node instead of cgraph_node.
19572 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19574 * c-parser.c (c_parser_initelt): Updated call to
19575 objc_build_message_expr.
19576 (c_parser_postfix_expression): Likewise.
19578 2011-04-12 Kai Tietz <ktietz@redhat.com>
19580 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
19581 MASK_MS_BITFIELD_LAYOUT bit.
19583 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19585 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
19586 assert it is always true.
19587 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
19590 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19592 * c-parser.c (c_lex_one_token): Rewritten conditional used when
19593 compiling Objective-C to be more efficient.
19595 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
19597 * opts-common.c (decode_cmdline_options_to_array): Remove variable
19600 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19602 * recog.h, genoutput.c, optabs.c: Revert last patch.
19604 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19607 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
19609 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19611 * recog.h (insn_operand_data): Add an "allows_mem" field.
19612 * genoutput.c (output_operand_data): Initialize it.
19613 * optabs.c (maybe_legitimize_operand_same_code): New function.
19614 (maybe_legitimize_operand): Use it when matching the original
19617 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19619 * genpreds.c (process_define_predicate): Move most processing
19620 to gensupport.c. Continue to validate the expression.
19621 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
19622 (process_define_predicate): Move processing to gensupport.c.
19623 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
19624 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
19625 (compute_predicate_codes): Moved from genrecog.c. Add lineno
19627 (valid_predicate_name_p): New function, split out from old
19628 genpreds.c:process_define_predicate.
19629 (process_define_predicate): New function, combining code from
19630 old genpreds.c and genrecog.c functions.
19631 (process_rtx): Call it for DEFINE_PREDICATE and
19632 DEFINE_SPECIAL_PREDICATE.
19634 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19636 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
19637 size of a '%A' memory reference.
19638 (T_DREG, T_QREG): New neon_builtin_type_bits.
19639 (arm_init_neon_builtins): Assert that the load and store operands
19640 are neon_struct_operands.
19641 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
19642 (NEON_ARG_MEMORY): New builtin_arg.
19643 (neon_dereference_pointer): New function.
19644 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
19645 Handle NEON_ARG_MEMORY.
19646 (arm_expand_neon_builtin): Update after above interface changes.
19647 Use NEON_ARG_MEMORY for loads and stores.
19648 * config/arm/predicates.md (neon_struct_operand): New predicate.
19649 * config/arm/iterators.md (V_two_elem): Tweak formatting.
19650 (V_three_elem): Use BLKmode for accesses that have no associated mode.
19651 (V_four_elem): Tweak formatting.
19652 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
19653 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
19654 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
19655 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
19656 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
19657 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
19658 (neon_vst4<mode>): Replace pointer operand with a memory operand.
19659 Use %A in the output template.
19660 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
19661 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
19662 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
19663 the width of the memory access. Remove post-increment.
19664 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
19666 2011-04-12 Nick Clifton <nickc@redhat.com>
19668 * config/v850/v850.c (expand_prologue): Do not use the CALLT
19669 instruction for interrupt handlers if the target is the basic V850
19671 (expand_epilogue): Likewise.
19673 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19675 PR rtl-optimization/48549
19676 * combine.c (propagate_for_debug): Also stop after BB_END of
19677 this_basic_block. Process LAST and just stop processing after it.
19678 (combine_instructions): If last_combined_insn has been deleted,
19679 set last_combined_insn to its PREV_INSN.
19681 2011-04-12 Richard Guenther <rguenther@suse.de>
19683 PR tree-optimization/46076
19684 * gimple.h (struct gimple_statement_call): Add fntype field.
19685 (gimple_call_fntype): Adjust.
19686 (gimple_call_set_fntype): New function.
19687 * gimple.c (gimple_build_call_1): Set the call function type.
19688 * gimplify.c (gimplify_call_expr): Preserve the function
19689 type the frontend used for the call.
19690 (gimplify_modify_expr): Likewise.
19691 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
19693 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
19695 * tree-ssa.c (useless_type_conversion_p): Function pointer
19696 conversions are useless.
19698 2011-04-12 Martin Jambor <mjambor@suse.cz>
19700 * cgraph.h (cgraph_node): Remove function declaration.
19701 (cgraph_create_node): Declare.
19702 (cgraph_get_create_node): Likewise.
19703 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
19704 Updated all callers.
19705 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
19706 the decl does not already exist. Call cgraph_get_create_node instead
19708 (cgraph_get_create_node): New function.
19709 (cgraph_same_body_alias): Update comment.
19710 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
19711 assert it does not return NULL.
19712 (cgraph_update_edges_for_call_stmt): Likewise.
19713 (cgraph_clone_edge): Likewise.
19714 (cgraph_create_virtual_clone): Likewise.
19715 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
19716 instead of cgraph_node.
19717 (cgraph_add_new_function): Call cgraph_create_node or
19718 cgraph_get_create_node instead of cgraph_node.
19719 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
19720 instead of cgraph_node.
19721 (record_eh_tables): Likewise.
19722 (mark_address): Likewise.
19723 (mark_load): Likewise.
19724 (build_cgraph_edges): Call cgraph_get_create_node instead
19726 (rebuild_cgraph_edges): Likewise.
19727 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
19728 instead of cgraph_node.
19729 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
19731 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
19732 cgraph_create_node instead of cgraph_node.
19733 * c-decl.c (finish_function): Call cgraph_get_create_node instead
19735 * lto-cgraph.c (input_node): Likewise.
19736 * lto-streamer-in.c (input_function): Likewise.
19737 * varasm.c (mark_decl_referenced): Likewise.
19738 (assemble_alias): Likewise.
19740 2011-04-12 Martin Jambor <mjambor@suse.cz>
19742 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
19743 instead of cgraph_node and assert it does not return NULL.
19744 * lto-streamer-in.c (lto_read_body): Likewise.
19745 * omp-low.c (new_omp_context): Likewise.
19746 (create_task_copyfn): Likewise.
19747 * tree-emutls.c (lower_emutls_function_body): Likewise.
19748 * matrix-reorg.c (transform_allocation_sites): Likewise.
19750 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19753 * c-typeck.c (build_asm_expr): Error out on attempts to use
19754 void type outputs or inputs for constraints that allow reg or
19755 don't allow memory.
19757 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
19758 Richard Earnshaw <rearnsha@arm.com>
19761 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
19762 to use sign-magnitude offsets. Reject unsupported unaligned
19763 cases. Add detailed description in comments.
19764 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
19765 condition from TARGET_32BIT to TARGET_ARM.
19767 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
19769 * tree.h (struct typed_tree): New.
19770 (struct tree_common): Include it instead of tree_base.
19771 (TREE_TYPE): Update for new location of type field.
19772 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
19773 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
19774 (union tree_node): Add typed field.
19775 * treestruct.def (TS_TYPED): New.
19776 * lto-streamer.c (check_handled_ts_structures): Handle it.
19777 * tree.c (MARK_TS_TYPED): New macro.
19778 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
19780 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
19782 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
19783 (force_nonfallthru): Do not alter the loop nest if no basic block
19786 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19788 * config/i386/sse.md (VI): New mode iterator.
19789 (SSEMODEI): Remove.
19790 (AVX256MODEI): Ditto.
19791 (AVXMODEF4P): Ditto.
19792 (avxvecpsmode): Ditto.
19793 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
19794 (sse2_andnot<mode>3): New expander.
19795 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
19796 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
19797 (<any_logic:code><mode>3): Use VI mode iterator.
19798 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
19799 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
19800 (*andnottf3): Handle AVX three-operand constraints.
19801 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
19803 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19804 Robert Millan <rmh@gnu.org>
19806 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
19807 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
19808 GNU_USER_DYNAMIC_LINKER64): Define.
19809 (REG_NAME): Don't undefine.
19810 (MD_UNWIND_SUPPORT): Undefine.
19811 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
19812 (REG_NAME): Don't undefine.
19813 (MD_UNWIND_SUPPORT): Undefine.
19814 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
19816 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19818 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
19819 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
19821 2011-04-11 Xinliang David Li <davidxl@google.com>
19823 * value-profile.c (check_ic_target): New function.
19824 (gimple_ic_transform): Sanity check indirect call target.
19825 * gimple-low.c (gimple_check_call_args): Interface change.
19826 (gimple_check_call_matching_types): New function.
19827 * tree-inline.c (tree_can_inline_p): Call new function.
19829 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
19831 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
19832 tree-pretty-print.h & realmpfr.h.
19834 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
19836 PR middle-end/48464
19837 * ira.c (setup_pressure_classes): Fix typo in loop condition.
19838 (setup_allocno_and_important_classes): Ditto.
19840 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19842 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
19843 GNU_USER_DYNAMIC_LINKER.
19844 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
19845 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19846 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
19847 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19848 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19849 GNU_USER_TARGET_OS_CPP_BUILTINS.
19850 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
19851 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19852 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19853 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19854 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
19855 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19856 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19857 GNU_USER_TARGET_OS_CPP_BUILTINS.
19858 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19859 GNU_USER_DYNAMIC_LINKER.
19860 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19861 GNU_USER_TARGET_OS_CPP_BUILTINS.
19862 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
19863 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19864 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
19865 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19866 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
19867 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
19868 GNU_USER_DYNAMIC_LINKER64): Remove.
19869 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
19870 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19871 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19872 GNU_USER_DYNAMIC_LINKER.
19873 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19874 GNU_USER_TARGET_OS_CPP_BUILTINS.
19875 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19876 GNU_USER_TARGET_OS_CPP_BUILTINS.
19877 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
19878 to GNU_USER_TARGET_OS_CPP_BUILTINS.
19879 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19880 GNU_USER_TARGET_OS_CPP_BUILTINS.
19881 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
19882 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
19883 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19884 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
19885 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19886 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19887 GNU_USER_DYNAMIC_LINKER.
19888 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19889 GNU_USER_TARGET_OS_CPP_BUILTINS.
19890 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
19891 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19892 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19893 GNU_USER_DYNAMIC_LINKER.
19894 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19895 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19896 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
19897 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19898 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19899 GNU_USER_DYNAMIC_LINKER.
19900 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
19901 GNU_USER_DYNAMIC_LINKERN32.
19902 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
19903 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
19904 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
19905 GNU_USER_DYNAMIC_LINKER32.
19906 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
19907 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19908 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19909 GNU_USER_DYNAMIC_LINKER.
19910 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19911 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19912 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
19913 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19914 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19915 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
19916 GNU_USER_DYNAMIC_LINKER32.
19917 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19918 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
19919 GNU_USER_DYNAMIC_LINKER.
19920 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
19921 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19922 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19923 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
19924 GNU_USER_DYNAMIC_LINKER64.
19925 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
19926 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19927 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19928 GNU_USER_DYNAMIC_LINKER.
19929 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
19930 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19931 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19932 GNU_USER_DYNAMIC_LINKER.
19933 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
19934 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19935 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19936 GNU_USER_DYNAMIC_LINKER32.
19937 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19938 GNU_USER_DYNAMIC_LINKER64.
19939 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19940 GNU_USER_DYNAMIC_LINKER64.
19941 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
19942 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19943 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
19944 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19945 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19947 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19949 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
19950 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
19951 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
19952 GNU_USER_DYNAMIC_LINKER.
19953 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19954 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
19955 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
19956 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
19957 GNU_USER_DYNAMIC_LINKER64.
19958 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19959 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
19960 GNU_USER_LINK_EMULATION.
19961 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
19962 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
19963 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
19964 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
19965 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
19966 CPP_SPEC, CC1_SPEC): Remove.
19967 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
19968 (GNU_USER_DYNAMIC_LINKER): Define.
19969 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
19970 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
19971 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
19972 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
19973 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
19974 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
19975 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19976 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
19977 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
19978 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
19979 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
19980 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
19981 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
19982 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
19983 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
19984 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19985 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19986 GNU_USER_DYNAMIC_LINKER.
19987 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19988 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19989 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19990 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19991 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19992 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19993 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
19994 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
19995 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
19996 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
19998 2011-04-11 Kai Tietz <ktietz@redhat.com>
20002 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
20003 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
20005 (ix86_is_msabi_thiscall): Removed.
20006 (ix86_is_type_thiscall): Likewise.
20007 (ix86_get_callcvt): New function.
20008 (ix86_comp_type_attributes): Simplify check.
20009 (ix86_function_regparm): Use ix86_get_callcvt for calling
20010 convention attribute checks.
20011 (ix86_return_pops_args): Likewise.
20012 (ix86_static_chain): Likewise.
20013 (x86_this_parameter): Likewise.
20014 (x86_output_mi_thunk): Likewise.
20015 (ix86_function_type_abi): Optimize check for types without attributes.
20016 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
20017 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
20018 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
20020 (IX86_BASE_CALLCVT): Helper macro.
20021 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20022 Use ix86_get_callcvt for calling convention attribute checks and avoid
20023 symbol-decoration for stdcall in TARGET_RTD case.
20024 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
20026 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
20029 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20031 * config/i386/sse.md (VI_128): New mode iterator.
20032 (VI12_128): Rename from SSEMODE12.
20033 (VI14_128): Rename from SSEMODE14.
20034 (VI124_128): New mode iterator.
20035 (VI24_128): Rename from SSEMODE248.
20036 (VI248_128): Rename from SSEMODE248.
20037 (SSEMODE124C8): Remove.
20038 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20039 (*sse2_<plusminus_insn><mode>3): Merge with
20040 *avx_<plusminus_insn><mode>3.
20041 (*mulv8hi3): Merge with *avx_mulv8hi3.
20042 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
20043 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
20044 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
20045 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
20046 (ashr<mode>3): Merge with *avx_ashr<mode>3.
20047 (lshr<mode>3): Merge with *avx_lshr<mode>3.
20048 (ashl<mode>3): Merge with *avx_ashl<mode>3.
20049 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
20050 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
20051 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20052 (*<smaxmin:code>v8hi3): Ditto.
20053 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
20054 (*<smaxmin:code>v16qi3): Ditto.
20055 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
20056 (*sse2_eq<mode>3): Ditto.
20057 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
20058 (*sse2_gt<mode>3): Ditto.
20059 (vcondv2di): Split out of vcond<mode>.
20060 (vconduv2di): Split out of vcondu<mode>.
20062 2011-04-11 Richard Guenther <rguenther@suse.de>
20064 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
20065 before calling tree_low_cst.
20067 2011-04-11 Richard Guenther <rguenther@suse.de>
20069 * stor-layout.c (layout_type): Compute all array index size operations
20070 in the original type.
20071 (initialize_sizetypes): Add comment.
20072 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
20074 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20076 * common.opt (Tbss=, Tdata=, Ttext=): New options.
20078 2011-04-11 Martin Jambor <mjambor@suse.cz>
20080 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
20081 of cgraph_node, handle NULL return value.
20082 (cgraph_global_info): Likewise.
20083 (cgraph_rtl_info): Likewise.
20084 * tree-inline.c (estimate_num_insns): Likewise.
20085 * gimplify.c (unshare_body): Likewise.
20086 (unvisit_body): Likewise.
20087 (gimplify_body): Likewise.
20088 * predict.c (optimize_function_for_size_p): Likewise.
20089 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
20090 (call_may_clobber_ref_p_1): Likewise.
20091 * varasm.c (function_section_1): Likewise.
20092 (assemble_start_function): Likewise.
20094 2011-04-11 Martin Jambor <mjambor@suse.cz>
20096 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
20098 * final.c (rest_of_clean_state): Likewise.
20099 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
20100 * passes.c (pass_init_dump_file): Likewise.
20101 (execute_all_ipa_transforms): Likewise.
20102 (function_called_by_processed_nodes_p): Likewise.
20103 * predict.c (maybe_hot_frequency_p): Likewise.
20104 (probably_never_executed_bb_p): Likewise.
20105 (compute_function_frequency): Likewise.
20106 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
20107 (unnest_nesting_tree_1): Likewise.
20108 (lower_nested_functions): Likewise.
20109 * tree-optimize.c (execute_fixup_cfg): Likewise.
20110 (tree_rest_of_compilation): Likewise.
20111 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
20112 * tree-sra.c (ipa_early_sra): Likewise.
20113 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20114 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
20115 * ipa.c (record_cdtor_fn): Likewise.
20116 * ipa-inline.c (cgraph_early_inlining): Likewise.
20117 (compute_inline_parameters_for_current): Likewise.
20118 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
20119 * ipa-pure-const.c (local_pure_const): Likewise.
20120 * ipa-split.c (split_function): Likewise.
20121 (execute_split_functions): Likewise.
20122 * cgraphbuild.c (build_cgraph_edges): Likewise.
20123 (rebuild_cgraph_edges): Likewise.
20124 (cgraph_rebuild_references): Likewise.
20125 (remove_cgraph_callee_edges): Likewise.
20126 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
20127 (verify_cgraph_node): Likewise.
20128 (cgraph_analyze_functions): Likewise.
20129 (cgraph_preserve_function_body_p): Likewise.
20130 (save_inline_function_body): Likewise.
20131 (save_inline_function_body): Likewise.
20132 * tree-inline.c (copy_bb): Likewise.
20133 (optimize_inline_calls): Likewise.
20135 2011-04-11 Martin Jambor <mjambor@suse.cz>
20137 PR tree-optimization/48195
20138 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
20139 ipa_check_create_edge_args.
20140 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
20141 ipa_check_create_edge_args.
20142 * ipa-inline.c (inline_generate_summary): Do not call
20143 ipa_check_create_node_params and ipa_check_create_edge_args.
20144 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
20145 ipa_check_create_edge_args.
20147 2011-04-09 Anatoly Sokolov <aesok@post.ru>
20149 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
20151 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20152 * function.c (record_hard_reg_sets): Likewise.
20153 * ira.c (compute_regs_asm_clobbered): Likewise.
20154 * sched-deps.c (sched_analyze_1): Likewise.
20155 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
20157 2011-04-09 Xinliang David Li <davidxl@google.com>
20159 PR tree-optimization/PR48484
20160 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
20161 has_valid_pred lazily
20163 2011-04-09 Duncan Sands <baldrick@free.fr>
20165 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
20167 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
20169 * combine.c (combine_validate_cost): Adjust comments. Set registered
20170 cost of I0 to zero at the end, if any.
20172 2011-04-08 Xinliang David Li <davidxl@google.com>
20174 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
20175 to insane profile data.
20177 2011-04-08 Xinliang David Li <davidxl@google.com>
20179 * ipa-cp.c (ipcp_update_profiling): Correct
20180 negative scale factor due to insane profile data.
20182 2011-04-08 Xinliang David Li <davidxl@google.com>
20184 * final.c (dump_basic_block_info): New function.
20185 (final): Dump basic block.
20186 (final_scan_insn): Remove old dump.
20188 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
20191 * config.gcc (i386-*-freebsd): Disable unwind table generation for
20194 2011-04-08 Michael Matz <matz@suse.de>
20196 PR middle-end/48389
20197 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
20199 (rebuild_jump_labels): Call rebuild_jump_labels_1.
20200 * rtl.h (rebuild_jump_labels_chain): Declare.
20201 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
20202 insns inserted on edges.
20204 2011-04-08 Joseph Myers <joseph@codesourcery.com>
20206 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
20207 * config/arm/arm-arches.def: New.
20208 * config/arm/arm-opts.h: New.
20209 * config/arm/genopt.sh: New.
20210 * config/arm/arm-tables.opt: New (generated).
20211 * config/arm/arm.c (arm_handle_option, arm_target_help,
20212 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
20213 (all_architectures): Get most table contents from arm-arches.def.
20214 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
20215 arm_selected_tune here.
20216 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
20217 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
20218 (march=, mcpu=, mtune=): Use Enum and Var.
20219 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
20220 (arm.o): Update dependencies.
20222 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
20224 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
20226 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
20227 (write_typed_alloc_defns): Likewise.
20228 (main): Calls write_typed_alloc_defns with output_header.
20230 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
20232 PR inline-asm/48435
20233 * ira-color.c (setup_profitable_hard_regs): Add comments.
20234 Don't take prohibited hard regs into account.
20235 (setup_conflict_profitable_regs): Rename to
20236 get_conflict_profitable_regs.
20237 (check_hard_reg_p): Check prohibited hard regs.
20239 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
20241 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
20242 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
20243 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
20245 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20248 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
20249 move from floating point to shift amount register.
20250 (emit_move_sequence): Remove secondary reload support for floating
20251 point to shift amount amount register copies.
20252 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
20253 amount register copies.
20254 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
20255 register, return false if mode isn't a scalar integer mode.
20256 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
20258 2011-04-08 Richard Guenther <rguenther@suse.de>
20260 * gimple.c (gimple_call_flags): Remove kludge.
20262 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20264 * sel-sched.c (sel_region_init): Move call to
20265 sel_setup_region_sched_flags after setup_current_loop_nest.
20267 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
20269 PR rtl-optimization/48272
20270 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
20271 init_insn_reg_pressure_info. Adjust a caller.
20272 * sched-int.h (init_insn_reg_pressure_info): Declare.
20273 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
20274 when sched-pressure is enabled.
20276 2011-04-08 Richard Guenther <rguenther@suse.de>
20278 * gimple.c (gimple_set_modified): Do not queue calls to
20279 MODIFIED_NORETURN_CALLS here ...
20280 * tree-ssa-operands.c (update_stmt_operands): ... but here.
20282 2011-04-08 Richard Guenther <rguenther@suse.de>
20285 * toplev.c (lang_dependent_init): Do not open asm_out_file
20286 in WPA mode, nor perform debug machinery initialization.
20287 (finalize): Do not unlink asm_out_file in WPA mode.
20289 2011-04-08 Richard Guenther <rguenther@suse.de>
20291 * gimple.h (gimple_call_fntype): New function.
20292 (gimple_call_return_type): Use it.
20293 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
20294 * gimple-low.c (gimple_check_call_args): Likewise.
20295 * gimple.c (gimple_call_flags): Likewise.
20296 (gimple_call_arg_flags): Likewise.
20297 (gimple_call_return_flags): Likewise.
20298 * tree-cfg.c (verify_gimple_call): Likewise.
20299 (do_warn_unused_result): Likewise.
20300 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
20301 * value-prof.c (gimple_ic_transform): Fix fndecl check.
20303 2011-04-08 Dmitry Melnik <dm@ispras.ru>
20305 PR rtl-optimization/48235
20306 * sel-sched.c (code_motion_process_successors): Recompute the last
20307 insn in basic block if control flow changed.
20308 (code_motion_path_driver): Ditto. Recompute the first insn as well.
20309 Update condition for ilist_remove.
20311 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20313 PR rtl-optimization/48302
20314 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
20315 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
20316 it to record added preheader blocks.
20317 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
20318 on to sel_add_loop_preheaders.
20319 (sel_region_init): Move call to setup_current_loop_nest after
20322 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20325 * cfgloop.h (loop_has_exit_edges): New helper.
20326 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
20328 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
20329 that have no exit edges.
20331 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20333 PR rtl-optimization/48442
20334 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
20335 all callers. Adjust assert.
20337 2011-04-08 Jakub Jelinek <jakub@redhat.com>
20339 PR tree-optimization/48377
20340 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
20341 is_packed to true even for types with smaller TYPE_ALIGN than
20344 2011-04-08 Richard Guenther <rguenther@suse.de>
20347 * doc/tm.texi: Re-generate.
20349 2011-04-08 Wei Guozhi <carrot@google.com>
20352 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
20353 * config/arm/arm.c (arm_attr_length_push_multi): New function.
20354 * config/arm/arm.md (*push_multi): Change the length computation to
20357 2011-04-08 Anatoly Sokolov <aesok@post.ru>
20359 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
20360 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
20361 * doc/tm.texi: Regenerate.
20362 * system.h (ASM_OUTPUT_BSS): Poison.
20363 * varasm.c (asm_output_bss): Remove function.
20364 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
20366 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
20367 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
20368 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
20369 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20371 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20373 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20375 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
20377 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20379 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
20382 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20384 * config/m68k/m68k.c (m68k_handle_option): Don't handle
20385 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
20386 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
20388 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20389 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
20390 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
20391 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
20392 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
20393 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
20394 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20395 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
20396 options. Don't map other m68k options manually. Don't handle
20397 old-style options as canonical.
20398 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20399 * doc/install.texi (m68k-*-*): Document binutils version requirement.
20401 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
20403 * basic-block.h (force_nonfallthru): Move to...
20404 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
20405 (force_nonfallthru): ...here.
20406 * cfghooks.c (force_nonfallthru): New function.
20407 * cfgrtl.c (force_nonfallthru): Rename into...
20408 (rtl_force_nonfallthru): ...this.
20409 (commit_one_edge_insertion): Do not set AUX field.
20410 (commit_edge_insertions): Do not discover new basic blocks.
20411 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
20412 (cfg_layout_rtl_cfg_hooks): Likewise.
20413 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
20414 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
20415 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
20417 2011-04-07 Anatoly Sokolov <aesok@post.ru>
20419 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20422 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
20424 * config/i386/sse.md: Update copyright year.
20425 (avxcvtvecmode): Remove.
20426 (sse_movhlps): Merge with *avx_movhlps.
20427 (sse_movlhps): Merge with *avx_movlhps.
20428 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
20429 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
20430 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
20431 (sse_loadhps): Merge with *avx_loadhps.
20432 (sse_storelps): Merge with *avx_storelps.
20433 (sse_loadlps): Merge with *avx_loadlps.
20434 (sse_movss): Merge with *avx_movss.
20435 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
20436 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
20437 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
20438 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
20439 (vec_set<mode>_0): Ditto.
20440 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
20441 (sse4_1_insertps): Merge with *avx_insertps.
20442 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
20443 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
20444 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
20445 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
20446 (sse2_storehpd): Merge with *avx_storehpd.
20447 (sse2_loadhpd): Merge with *avx_loadhpd.
20448 (sse2_loadlpd): Merge with *avx_loadlpd.
20449 (sse2_movsd): Merge with *avx_movsd.
20450 (*vec_concatv2df): Merge with *vec_concatv2df.
20452 2011-04-07 Jakub Jelinek <jakub@redhat.com>
20455 * combine.c (combine_instructions): Add last_combined_insn,
20456 update it if insn is after it, pass it to all try_combine calls.
20457 (try_combine): Add last_combined_insn parameter, pass it instead of
20458 i3 to propagate_for_debug.
20460 2011-04-07 Nick Clifton <nickc@redhat.com>
20462 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
20463 to handle MDR <-> data register transfers.
20464 (movhi_internal): Likewise.
20466 2011-04-07 Alan Modra <amodra@gmail.com>
20468 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
20469 previous stack info.
20471 2011-04-07 Tom de Vries <tom@codesourcery.com>
20474 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
20475 flow_find_cross_jump. Swap variables to implement backward replacement.
20476 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
20478 2011-04-07 Tom de Vries <tom@codesourcery.com>
20481 * cfgcleanup.c (walk_to_nondebug_insn): New function.
20482 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
20484 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
20485 src1 or src2. Redirect edges to the last basic block. Update
20486 frequency and count on multiple basic blocks in case of fallthru.
20488 2011-04-07 Tom de Vries <tom@codesourcery.com>
20491 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
20493 (old_insns_match_p): Change return type. Replace return false/true
20494 with return dir_none/dir_both. Use can_replace_by.
20495 (flow_find_cross_jump): Add dir_p parameter. Init replacement
20496 direction from dir_p. Register replacement direction in dir, last_dir
20497 and afterlast_dir. Handle new return type of old_insns_match_p using
20498 merge_dir. Return replacement direction in dir_p.
20499 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
20500 return type of old_insns_match_p.
20501 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
20502 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
20503 flow_find_cross_jump.
20504 * basic-block.h (enum replace_direction): New type.
20505 (flow_find_cross_jump): Add parameter to declaration.
20507 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20509 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
20510 (AVXMODEDCVTPS2DQ): Ditto.
20511 (VEC_FLOAT_MODE): Ditto.
20512 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
20513 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20514 (<any_logic:code><mode>3): Use VF mode iterator.
20515 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
20516 Use VF mode iterator.
20517 (copysign<mode>3): Use VF mode iterator.
20518 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
20519 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20520 (*<any_logic:code><MODEF:mode>3): Merge with
20521 *avx_<any_logic:code><MODEF:mode>3.
20522 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
20523 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
20524 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
20525 (avx_cvtdq2ps<avxmodesuffix>): Remove.
20526 (sse2_cvtdq2ps): Use %v modifier.
20527 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
20528 (avx_cvtps2dq<avxmodesuffix>): Remove.
20529 (sse2_cvtps2dq): Use %v modifier.
20530 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
20531 (avx_cvttps2dq<avxmodesuffix>): Remove.
20532 (sse2_cvttps2dq): Use %v modifier.
20533 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
20534 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
20535 (sse2_cvtsd2siq): Fix insn template.
20536 (sse2_cvtsd2siq_2): Ditto.
20537 (sse2_cvttsd2siq): Ditto.
20538 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
20539 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
20541 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20543 * gcov-io.c: Use GCC Runtime Library Exception.
20545 2011-04-06 Jakub Jelinek <jakub@redhat.com>
20548 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
20549 as base_reg whatever register reg has been eliminated to, instead
20550 of hardcoding STACK_POINTER_REGNUM.
20552 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20554 * doc/tm.texi.in: Document C target hooks as separate from general
20556 * doc/tm.texi: Regenerate.
20557 * genhooks.c (struct hook_desc): Add docname field.
20558 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
20560 (hook_array): Include c-target.def.
20561 (emit_documentation): Use docname field in output.
20562 (emit_init_macros): Take docname argument. Only emit definitions
20563 for hooks matching docname.
20564 (main): Expect additional arguments in all cases. Pass argument
20565 to emit_init_macros.
20566 * target.def: Move initial macro definitions and comments to
20567 target-hooks-macros.h.
20568 (gcc_targetcm): Move to c-family/c-target.def.
20569 * target.h (targetcm): Move declaration to c-family/c-target.h.
20570 * targhooks.c (default_handle_c_option): Move to
20572 * targhooks.h (default_handle_c_option): Move declaration to
20573 c-family/c-common.h.
20574 * target-hooks-macros.h: New file.
20575 * config.gcc (target_has_targetcm): Define and use to add to
20576 c_target_objs and cxx_target_objs.
20577 * config/default-c.c: New file.
20578 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
20579 of target.h and target-def.h.
20580 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
20581 (darwin_objc_construct_string, darwin_cfstring_ref_p,
20582 darwin_check_cfstring_format_arg): Make static.
20583 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20584 TARGET_STRING_OBJECT_REF_TYPE_P,
20585 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
20586 * config/darwin-protos.h (darwin_objc_construct_string,
20587 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
20589 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20590 TARGET_STRING_OBJECT_REF_TYPE_P,
20591 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
20592 * config/t-darwin (darwin-c.o): Update dependencies.
20593 * system.h (TARGET_HAS_TARGETCM): Poison.
20594 * Makefile.in (TARGET_H): Update.
20595 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
20596 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
20597 (default-c.o): New target.
20598 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
20599 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
20600 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
20602 (build/genhooks.o): Update dependencies.
20604 2011-04-06 Richard Guenther <rguenther@suse.de>
20606 * ipa-inline.c (enum inlining_mode): Remove.
20607 (cgraph_flatten): Use some other token.
20608 (cgraph_edge_early_inlinable_p): New function, split out from ...
20609 (cgraph_perform_always_inlining): New function, split out from ...
20610 (cgraph_decide_inlining_incrementally): ... here.
20611 (cgraph_mark_inline_edge): Adjust.
20612 (cgraph_early_inlining): Re-structure.
20613 (pass_early_inline): Require SSA form.
20615 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
20616 Julian Brown <julian@codesourcery.com>
20617 Mark Shinwell <shinwell@codesourcery.com>
20619 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
20620 LO_REGS only for Thumb-1.
20621 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
20622 be used in short instructions when optimising for size on Thumb-2.
20624 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20626 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
20627 associated with user returns to be preserved.
20629 2011-04-06 Tristan Gingold <gingold@adacore.com>
20631 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
20632 symbol_queue_size, DBXOUT_DECR_NESTING,
20633 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
20634 if XCOFF_DEBUGGING_INFO.
20636 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20638 * config/i386/i386.md (attribute isa): New.
20639 (attribute enabled): New.
20640 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
20641 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
20642 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
20643 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
20644 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
20645 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20646 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
20647 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
20649 * config/i386/sse.md (VF): New mode iterator.
20653 (SSEMODEF4): Remove.
20654 (attribute sse): Handle V8SF and V4DF modes.
20655 (<absneg:code><mode>2): Use VF mode iterator.
20656 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
20658 (<plusminus_insn><mode>3): Use VF mode iterator.
20659 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20660 Use VF mode iterator.
20661 (<sse>_vm<plusminus_insn><mode>3): Merge with
20662 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
20663 (mul<mode>3): Use VF mode iterator.
20664 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
20665 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
20667 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
20668 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
20669 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
20670 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
20672 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
20673 Use VF1 mode iterator.
20674 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
20675 (sqrt<VF2:mode>2): New expander.
20676 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
20677 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
20678 and sqrtv2df2. Use VF mode iterator.
20679 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
20681 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
20682 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
20683 Use VF1 mode iterator.
20684 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
20685 (<smaxmin:code><mode>3): Use VF mode iterator.
20686 (*<smaxmin:code><mode>3_finite): Merge with
20687 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
20688 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20689 (<sse>_vm<smaxmin:code><mode>2): Merge with
20690 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
20691 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
20693 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
20695 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
20696 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
20697 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
20698 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
20699 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
20701 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
20702 Use VF_128 mode iterator.
20703 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
20705 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
20706 VF_128 mode iterator.
20707 (vcond<mode>): Use VF mode iterator.
20708 * config/i386/predicates.md (sse_comparison_operator): Merge with
20709 avx_comparison_float_operator. Do not declare as special_predicate.
20710 * config/i386/i386.c (struct builtin_description): Update for renamed
20712 (ix86_expand_args_builtin): Ditto.
20713 (ix86_expand_sse_compare_mask): Ditto.
20715 2011-04-06 Richard Guenther <rguenther@suse.de>
20717 * tree-inline.c (estimate_num_insns): For calls simply account
20718 for all passed arguments and a used return value.
20720 2011-04-06 Richard Guenther <rguenther@suse.de>
20722 PR tree-optimization/47663
20723 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
20724 call_stmt_time fields.
20725 (cgraph_edge_inlinable_p): Declare.
20726 (cgraph_edge_recursive_p): New inline function.
20727 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
20728 (cgraph_clone_edge): Copy it.
20729 * ipa-inline.c (cgraph_estimate_edge_time): New function.
20730 Account for call stmt time.
20731 (cgraph_estimate_time_after_inlining): Take edge argument.
20732 (cgraph_estimate_edge_growth): Account call stmt size.
20733 (cgraph_estimate_size_after_inlining): Take edge argument.
20734 (cgraph_mark_inline_edge): Adjust.
20735 (cgraph_check_inline_limits): Likewise.
20736 (cgraph_recursive_inlining_p): Remove.
20737 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
20738 (cgraph_decide_recursive_inlining): Take edge argument and
20740 (cgraph_decide_inlining_of_small_functions): Do not avoid
20741 diags for recursive inlining here.
20742 (cgraph_flatten): Adjust.
20743 (cgraph_decide_inlining_incrementally): Likewise.
20744 (estimate_function_body_sizes): Remove call cost handling.
20745 (compute_inline_parameters): Initialize caller edge call costs.
20746 (cgraph_estimate_edge_growth): New function.
20747 (cgraph_estimate_growth): Use it.
20748 (cgraph_edge_badness): Likewise.
20749 (cgraph_check_inline_limits): Take an edge argument.
20750 (cgraph_decide_inlining_of_small_functions): Adjust.
20751 (cgraph_decide_inlining): Likewise.
20752 * tree-inline.c (estimate_num_insns): Only account for call
20753 return value if it is used.
20754 (expand_call_inline): Avoid diagnostics on recursive inline
20756 * lto-cgraph.c (lto_output_edge): Output edge call costs.
20757 (input_edge): Input edge call costs.
20759 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20761 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
20763 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20765 * doc/invoke.texi (Spec Files): Fix typo.
20767 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20769 * profile.c (branch_prob): Move declaration of local variable. Remove
20770 obsolete ??? comment. Expand the location explicitly instead of using
20771 the LOCATION_FILE and LOCATION_LINE macros.
20773 2011-04-06 Wei Guozhi <carrot@google.com>
20776 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
20777 (arm_cond_branch): Likewise.
20778 (arm_cond_branch_reversed): Likewise.
20779 (arm_jump): Likewise.
20780 (push_multi): Likewise.
20781 * config/arm/constraints.md (Py): New constraint.
20783 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20786 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
20788 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
20789 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
20790 #ifdef DBX_DEBUGGING_INFO.
20792 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
20795 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
20796 if old and new states differ.
20798 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20800 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
20801 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
20802 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20803 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
20804 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
20805 mcfv4e): Use Alias.
20806 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
20807 ColdFire options to -mcpu= options.
20809 2011-04-05 Jeff Law <law@redhat.com>
20811 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
20812 check if BB is a successor of LOOP->header and return
20813 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
20815 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20817 * cprop.c (struct reg_use): Remove.
20818 (reg_use_table): Make an array of RTX.
20819 (find_used_regs, constprop_register, local_cprop_pass,
20820 bypass_block): Simplify users of reg_use_table.
20821 (cprop_insn): Likewise. Iterate if copy propagation succeeded
20822 on one of the uses found by find_used_regs.
20824 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20827 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
20830 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20832 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
20834 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
20836 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20838 PR middle-end/48441
20839 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
20841 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20843 * combine.c: Include obstack.h.
20844 (struct insn_link): Define.
20845 (uid_log_links): Adjust type.
20846 (FOR_EACH_LOG_LINK): New macro.
20847 (insn_link_obstack): Declare.
20848 (alloc_insn_link): Define.
20849 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
20850 type of link variables.
20851 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
20852 (try_combine, record_promoted_values, distribute_notes): Likewise.
20853 (distribute_links): Likewise. Tweak prototype.
20854 (clear_log_links): Delete.
20855 (adjust_for_new_dest): Call alloc_insn_link.
20856 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
20858 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20860 * gcse.c (modify_mem_list): Convert to an array of VECs.
20861 (canon_modify_mem_list, compute_transp): Tweak formatting.
20862 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
20863 (load_killed_in_block_p): Likewise.
20864 (record_last_mem_set_info): Likewise.
20865 (clear_modify_mem_tables): Likewise.
20867 2011-04-05 Tom de Vries <tom@codesourcery.com>
20869 PR middle-end/48461
20870 * function.c (emit_use_return_register_into_block): Only define if
20873 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
20875 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
20877 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20879 * config/rx/rx-opts.h: New.
20880 * config/rx/rx.c (rx_cpu_type): Remove.
20881 (rx_handle_option): Don't assert that global structures are in
20882 use. Access variables via opts pointer. Defer most handling of
20883 OPT_mint_register_. Use error_at.
20884 (rx_option_override): Handle deferred OPT_mint_register_ here.
20885 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
20886 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
20887 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
20888 (rx_cpu_types): New Enum and EnumValue entries.
20889 (mint-register=): Use Defer and use Var accordingly.
20891 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20893 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
20894 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
20895 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
20897 (debug_free_queue, debug_nesting, symbol_queue_index):
20899 * dbxout.c: ...to here. Make static.
20901 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20903 * gcse.c (modify_pair): Define. Define a VEC of it.
20904 (canon_modify_mem_list): Convert to an array of VECs.
20905 (free_insn_expr_list_list): Delete.
20906 (clear_modify_mem_tables): Call VEC_free instead.
20907 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
20908 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
20909 (canon_list_insert, compute_transp): Likewise.
20911 2011-04-05 Tom de Vries <tom@codesourcery.com>
20914 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
20917 2011-04-05 Tom de Vries <tom@codesourcery.com>
20920 * function.c (emit_use_return_register_into_block): New function.
20921 (thread_prologue_and_epilogue_insns): Use
20922 emit_use_return_register_into_block.
20924 2011-04-05 Tom de Vries <tom@codesourcery.com>
20927 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
20930 2011-04-05 Tom de Vries <tom@codesourcery.com>
20932 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
20934 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
20936 * config/arm/arm.md (define_constants for unspec): Replace with
20938 (define_constants for unspecv): Replace with define_c_enum.
20939 * config/arm/neon.md (define_constants for unspec): Replace with
20942 2011-04-04 Richard Henderson <rth@redhat.com>
20945 * dwarf2out.c (output_line_info): Always emit line info from
20946 at least one section.
20947 (dwarf2out_init): Create text_section_line_info here ...
20948 (set_cur_line_info_table): ... not here.
20950 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
20953 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
20956 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
20958 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
20960 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
20961 (expr_equiv_p): Remove.
20962 (insert_set_in_table): Look at <dest, src> pair instead of expr.
20963 (hash_scan_set): Update call to insert_set_in_table.
20964 (dump_hash_table): Dump <dest, src> pair.
20965 (lookup_set): Simplify. Lookup <dest, src> pair.
20966 (compute_transp): Remove, fold heavily simplified code into...
20967 (compute_local_properties): ...here. Expect COMP and TRANSP
20969 (find_avail_set): Take set directly from struct expr.
20970 (find_bypass-set): Likewise.
20971 (bypass_block): Likewise.
20972 (cprop_insn): Likewise. Remove redundant INSN_P test.
20974 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
20975 checks on form of COND from find_implicit_sets to here.
20976 (find_implicit_sets): Cleanup control flow. Split critical edges
20977 if it exposes implicit sets. Allocate/resize implicit_sets as
20979 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
20980 changed something. Run df_analyze after find_implicit_sets if any
20981 edges were split. Do not allocate implicit_sets here.
20983 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
20984 (gcse_obstack): Renamed to cprop_obstack.
20985 (GNEW, GNEWVEC, GNEWVAR): Remove.
20987 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
20988 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
20989 (gcse_alloc): Likewise, and rename to cprop_alloc.
20990 (alloc_gcse_men, free_gcse_mem): Remove.
20991 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
20992 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
20993 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
20995 * cprop.c (oprs_not_set_p): Remove.
20996 (mark_set, mark_clobber): Remove.
20997 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
20998 (reg_not_set_p): New function.
20999 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
21000 (cprop_insn): Likewise.
21001 (cprop_jump): Use FOR_EACH_EDGE.
21003 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
21006 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
21007 (rank_for_schedule): Use scheduled_insns vector instead of
21008 last_scheduled_insn.
21009 (ok_for_early_queue_removal): Likewise.
21010 (queue_to_ready): Search forward in nonscheduled_insns_begin if
21012 (choose_ready): Likewise.
21013 (commit_schedule): Use VEC_iterate.
21014 (schedule_block): Initialize nonscheduled_insns_begin. If we have
21015 a dbg_cnt, use it and ensure the first insn is in the ready list.
21016 (haifa_sched_init): Allocate scheduled_insns.
21017 (sched_extend_ready_list): Don't allocate it; reserve space.
21018 (haifa_sched_finish): Free it.
21020 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21022 * optc-gen.awk: Always remove type from Variable entry before
21023 recording in var_seen.
21025 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
21027 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
21028 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
21029 call to tidy_fallthru_edges.
21031 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21033 * doc/options.texi (ToLower): Document.
21034 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
21035 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
21036 * opts.h (cl_option): Add cl_tolower field.
21037 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
21038 arguments with lowercase strings.
21039 * config/rx/rx.opt (mcpu=): Add ToLower.
21040 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
21043 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21045 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
21047 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21049 * config/vax/vax.c: Include reload.h.
21051 2011-04-04 Anatoly Sokolov <aesok@post.ru>
21053 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
21054 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21055 (sparc_preferred_reload_class): New function.
21057 2011-04-04 Jakub Jelinek <jakub@redhat.com>
21060 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21061 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
21063 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
21065 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
21066 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
21068 2011-04-03 Anatoly Sokolov <aesok@post.ru>
21070 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
21071 (ASM_OUTPUT_ALIGNED_BSS): Define.
21073 2011-04-03 Michael Matz <matz@suse.de>
21075 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
21076 and next_slot members.
21077 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
21078 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
21079 (lto_streamer_cache_append): Declare.
21080 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
21081 unsigned index, remove offset parameter, ensure that we append
21082 or update existing entries.
21083 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
21084 parameter, update next_slot for append.
21085 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
21087 (lto_streamer_cache_insert_at): Likewise.
21088 (lto_streamer_cache_append): New function.
21089 (lto_streamer_cache_lookup): Use unsigned index.
21090 (lto_streamer_cache_get): Likewise.
21091 (lto_record_common_node): Don't test tree_node_can_be_shared.
21092 (preload_common_node): Adjust call to lto_streamer_cache_insert.
21093 (lto_streamer_cache_delete): Don't free offsets member.
21094 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
21095 (lto_output_string_with_length): Use lto_output_data_stream.
21096 (lto_output_tree_header): Remove ix parameter, don't write it.
21097 (lto_output_builtin_tree): Likewise.
21098 (lto_write_tree): Adjust callers to above, don't track and write
21099 offset, write unsigned index.
21100 (output_unreferenced_globals): Don't emit all global vars.
21101 (write_global_references): Use unsigned indices.
21102 (lto_output_decl_state_refs): Likewise.
21103 (write_symbol): Likewise.
21104 * lto-streamer-in.c (lto_input_chain): Move earlier.
21105 (input_function): Use unsigned index.
21106 (input_alias_pairs): Don't read and then ignore all global vars.
21107 (lto_materialize_tree): Remove ix_p parameter, don't read index,
21108 don't pass it back, use lto_streamer_cache_append.
21109 (lto_register_var_decl_in_symtab): Use unsigned index.
21110 (lto_register_function_decl_in_symtab): Likewise.
21111 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
21113 (lto_get_builtin_tree): Don't read index, use
21114 lto_streamer_cache_append.
21115 (lto_read_tree): Adjust call to lto_materialize_tree.
21117 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
21118 don't use function calls in arguments to MIN.
21120 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
21123 * gimple.c (gimple_type_leader_entry): Mark deletable.
21125 2011-04-03 Alan Modra <amodra@gmail.com>
21127 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
21129 2011-04-03 Michael Matz <matz@suse.de>
21131 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
21133 * tree.h (tree_decl_non_common.vindex): Adjust comment.
21135 2011-04-03 Michael Matz <matz@suse.de>
21137 * cgraphbuild.c (record_reference): Canonicalize constructor values.
21138 * gimple-fold.c (canonicalize_constructor_val): Accept being called
21139 without function context.
21140 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
21141 current_function_decl and cfun.
21143 2011-04-03 Michael Matz <matz@suse.de>
21145 * tree.c (decl_init_priority_insert): Don't create entry for
21147 (decl_fini_priority_insert): Ditto.
21148 (fields_compatible_p, find_compatible_field): Remove.
21149 * tree.h (fields_compatible_p, find_compatible_field): Remove.
21150 * gimple.c (gimple_compare_field_offset): Adjust block comment.
21152 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
21154 * combine.c (try_combine): Remove useless local variable.
21156 2011-04-03 Richard Guenther <rguenther@suse.de>
21157 Ira Rosen <ira.rosen@linaro.org>
21159 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
21160 non-variable offsets and compare the remaining bases of the two
21161 accesses instead of looking for exact same data-ref.
21163 2011-04-02 Kai Tietz <ktietz@redhat.com>
21166 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
21168 * i386.c (ix86_is_msabi_thiscall): New helper function.
21169 (ix86_is_type_thiscall): New helper function.
21170 (ix86_comp_type_attributes): Handle thiscall for method-functions
21172 (init_cumulative_args): Likewise.
21173 (find_drap_reg): Likewise.
21174 (ix86_static_chain): Likewise.
21175 (x86_this_parameter): Likewise.
21176 (x86_output_mi_thunk): Likewise.
21178 2011-04-01 Olivier Hainque <hainque@adacore.com>
21179 Nicolas Setton <setton@adacore.com>
21180 Eric Botcazou <ebotcazou@adacore.com>
21182 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
21183 (add_gnat_descriptive_type_attribute): New function.
21184 (gen_array_type_die): Call it.
21185 (gen_enumeration_type_die): Likewise.
21186 (gen_struct_or_union_type_die): Likewise.
21187 (modified_type_die): Likewise.
21188 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
21189 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
21190 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
21192 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21195 * dwarf2out.c (resolve_addr): Don't call force_decl_die
21196 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
21199 2011-03-17 Richard Guenther <rguenther@suse.de>
21202 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21203 origin for decls in other ltrans units.
21204 (input_varpool_node): Likewise.
21206 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21208 PR middle-end/48335
21209 * expr.c (expand_assignment): Handle all possibilities
21210 if TO_RTX is CONCAT.
21211 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
21212 (store_split_bit_field): If SUBREG_REG (op0) or
21213 op0 itself has smaller mode than word, return it
21214 for offset 0 and const0_rtx for out-of-bounds stores.
21215 If word is const0_rtx, skip it.
21217 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
21219 * config/h8300/h8300.c (print_operand_address): Rename to...
21220 (h8300_print_operand_address): ...this. Make static. Adjust comments.
21221 Call h8300_print_operand and h8300_print_operand_address instead of
21222 print_operand and print_operand_address. Declare.
21223 (print_operand): Renake to...
21224 (h8300_print_operand): ...this. Make static. Adjust comments.
21225 Call h8300_print_operand instead of print_operand. Declare.
21226 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
21227 (h8300_register_move_cost): Likewise.
21228 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
21229 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
21230 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
21231 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
21232 * config/h8300/h8300-protos.h (print_operand): Delete.
21233 (print_operand_address): Delete.
21235 2011-04-01 Richard Henderson <rth@redhat.com>
21238 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
21239 in strict mode before dwarf4. Re-order tests to early out
21240 before switching sections.
21242 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
21244 * config/h8300/constraints.md: New file.
21245 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
21246 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
21247 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
21248 * config/h8300/predicates.md (bit_operand): Likewise.
21249 (incdec_operand): Use satisfies_constraint_M and
21250 satisfies_constraint_O. Don't use C code block.
21251 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
21252 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
21253 (compute_mov_length): Use satisfies_constraint_G.
21254 (fix_bit_operand): Use satisfies_constraint_U.
21255 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
21256 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
21257 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
21258 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
21259 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
21260 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
21261 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21262 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
21263 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
21264 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
21265 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
21266 (EXTRA_MEMORY_CONSTRAINT): Delete.
21268 2011-04-01 Andrew Pinski <pinskia@gmail.com>
21269 Michael Meissner <meissner@linux.vnet.ibm.com>
21272 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
21273 operands, as per the specifications.
21275 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
21276 (vec_extract_evenv4sf): Ditto.
21277 (vec_extract_evenv8hi): Ditto.
21278 (vec_extract_evenv16qi): Ditto.
21279 (vec_extract_oddv4si): Ditto.
21281 2011-03-31 Mark Wielaard <mjw@redhat.com>
21283 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
21284 high_pc attribute if the CU has no associated code. Only output
21285 DW_AT_entry_pc for CU if not generating strict dwarf and
21288 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
21290 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
21291 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
21293 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
21294 * final.c (final_start_function): Call the new function rather
21295 than using a NULL argument for dwarf2out_frame_debug.
21297 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
21298 that contains the prologue.
21300 * haifa-sched.c (queue_insn): New arg REASON. All callers
21301 changed. Print it in debugging output.
21303 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
21305 * sched-ebb.c (begin_schedule_ready): Remove second argument.
21306 Split most of the code into...
21307 (begin_move_insn): ... here. New function.
21308 (ebb_sched_info): Add a pointer to it.
21309 * haifa-sched.c (scheduled_insns): New static variable.
21310 (sched_extend_ready_list): Allocate it.
21311 (schedule_block): Use it to record the order of scheduled insns.
21312 Perform RTL changes to move insns only after all scheduling
21313 decisions have been made.
21314 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
21315 begin_move_insn field.
21316 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
21317 * sched-int.h (struct haifa_sched_info): Remove second argument
21318 from begin_schedule_ready hook. Add new member begin_move_insn.
21319 * sched-rgn.c (begin_schedule_ready): Remove second argument.
21320 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
21322 * haifa-sched.c (prune_ready_list): New function, broken out of
21324 (schedule_block): Use it.
21326 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21328 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
21330 2011-04-01 Kai Tietz <ktietz@redhat.com>
21332 * config.gcc (*-*-mingw*): Allow as option the
21333 posix threading model.
21334 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
21335 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
21337 (CPP_SPEC): Add pthread/no-pthread handling.
21338 (LIB_SPEC): Likewise.
21339 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
21340 (LIB_SPEC): Likewise.
21341 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
21342 flag to pass -pthread option for shared libgcc build.
21343 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
21344 for shared libgcc build.
21345 * config/i386/t-mingw-pthread: New file.
21346 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
21347 New define to enable use of library pthread by default.
21348 * config/i386/mingw.opt (pthread): New driver option.
21349 (no-pthread): New driver option.
21350 * config/i386/cygming.opt: Make sure trailing empty line is retained.
21351 * config/i386/mingw-w64.opt: Likewise.
21353 2011-04-01 Gary Funck <gary@intrepid.com>
21355 * c-decl.c (grokdeclarator): Fix formatting.
21357 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21359 * expr.c (emit_block_move_via_movmem): Use n_generator_args
21360 instead of n_operands.
21361 (set_storage_via_setmem): Likewise.
21362 * optabs.c (maybe_gen_insn): Likewise.
21363 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
21364 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
21365 (mips_expand_builtin_direct): Likewise.
21366 * config/spu/spu.c (expand_builtin_args): Likewise.
21368 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21370 * recog.h (insn_data_d): Add n_generator_args.
21371 * genoutput.c (data): Likewise.
21372 (output_insn_data): Print it.
21373 (max_opno, num_dups): Delete.
21374 (scan_operands): Just fill in "d->operand[...]".
21375 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
21377 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21379 * gensupport.h (pattern_stats): New structure.
21380 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
21381 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
21382 (max_operand_1, max_operand_vec): Delete.
21383 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
21385 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
21387 * emit-rtl.c (emit_pattern_after_setloc): New function.
21388 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
21389 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
21390 (emit_pattern_after): New function.
21391 (emit_insn_after, emit_jump_insn_after): Call it.
21392 (emit_call_insn_after, emit_debug_insn_after): Likewise.
21393 (emit_pattern_before_setloc): New function.
21394 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
21395 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
21397 (emit_pattern_before): New function.
21398 (emit_insn_before, emit_jump_insn_before): Call it.
21399 (emit_call_insn_before, emit_debug_insn_before): Likewise.
21401 2011-03-31 Richard Henderson <rth@redhat.com>
21403 * dwarf2out.c (dw_separate_line_info_ref): Remove.
21404 (dw_separate_line_info_entry): Remove.
21405 (enum dw_line_info_opcode): New.
21406 (dw_line_info_entry): Use it.
21407 (dw_line_info_table, dw_line_info_table_p): New.
21408 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
21409 (line_info_table, line_info_label_num): Remove.
21410 (line_info_table_in_use): Remove.
21411 (separate_line_info_table): Remove.
21412 (separate_line_info_table_allocated): Remove.
21413 (separate_line_info_table_in_use): Remove.
21414 (LINE_INFO_TABLE_INCREMENT): Remove.
21415 (line_info_label_num): New.
21416 (cur_line_info_table): New.
21417 (text_section_line_info, cold_text_section_line_info): New.
21418 (separate_line_info): New.
21419 (SEPARATE_LINE_CODE_LABEL): Remove.
21420 (print_dwarf_line_table): Remove.
21421 (debug_dwarf): Don't dump it.
21422 (output_one_line_info_table): New.
21423 (output_line_info): Use it.
21424 (new_line_info_table): New.
21425 (set_cur_line_info_table): New.
21426 (dwarf2out_switch_text_section): Use it.
21427 (dwarf2out_begin_function): Likewise.
21428 (push_dw_line_info_entry): New.
21429 (dwarf2out_source_line): Rewrite for new line info tables.
21430 (dwarf2out_init): Remove dead initailizations.
21432 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21434 * opts.h (cl_option): Add comments to fields. Add bit-fields for
21436 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
21437 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
21438 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
21439 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
21440 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
21441 * opt-functions.awk (flag_init, switch_bit_fields): New.
21442 (switch_flags): Don't handle flags moved to bit-fields. Don't
21443 generate CL_MISSING_OK or CL_SAVE.
21444 * optc-gen.awk: Update to generate bit-field output as well as
21446 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
21447 bit-field instead of CL_REJECT_DRIVER flag.
21448 * opts-common.c (generate_canonical_option,
21449 decode_cmdline_option): Use bit-fields instead of CL_* flags.
21450 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
21451 instead of CL_REJECT_NEGATIVE flag.
21452 * toplev.c (print_switch_values): Use cl_report bit-field instead
21455 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21457 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
21458 a zero minimum index only if it is redundant.
21460 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
21462 PR rtl-optimization/48381
21463 * ira-color.c (assign_hard_reg): Use hard reg set intersection
21464 instead of ira_class_hard_reg_index for calculating conflicting
21467 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
21469 * cprop.c: Clean up hash table building.
21470 (reg_avail_info): Remove.
21471 (oprs_available_p): Remove.
21472 (record_last_reg_set_info): Remove.
21473 (record_last_set_info): Remove.
21474 (reg_available_p): New function.
21475 (gcse_constant_p): Do not treat unfolded conditions as constants.
21476 (make_set_regs_unavailable): New function.
21477 (hash_scan_set): Simplify with new reg_available_p.
21478 (compute_hash_table_work): Traverse insns stream only once.
21479 Do not compute reg_avail_info. Traverse insns in reverse order.
21480 Record implicit sets after recording explicit sets from the block.
21482 2011-03-31 Michael Matz <matz@suse.de>
21484 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
21486 2011-03-31 Anatoly Sokolov <aesok@post.ru>
21488 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
21489 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
21490 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21491 (h8300_mode_dependent_address_p): New function.
21492 (h8300_get_index): Make static.
21494 2011-03-31 Jeff Law <law@redhat.com>
21496 * reload1.c (elimination_effects): Fix typo in recent change.
21498 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
21499 typo potentially leading to null pointer dereference.
21501 * caller-save.c (new_saved_hard_reg): Eliminate return value.
21502 (setup_save_areas): Corresponding changes to avoid useless
21505 * jump.c (reversed_comparison_code_parts): Avoid successive return
21506 statements when REVERSE_CONDITION is defined.
21508 * expr.c (expand_assignment): Avoid useless assignments.
21509 (expand_expr_real_1): Likewise.
21510 (expand_expr_real_2): Avoid useless statements.
21512 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
21514 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21516 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
21519 * stmt.c (expand_expr_stmt): Avoid useless assignment.
21521 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21524 * doc/tm.texi.in (TARGET_VERSION): Remove.
21525 * doc/tm.texi: Regenerate.
21526 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
21527 * collect2.c (main): Don't use TARGET_VERSION.
21528 * mips-tdump.c (main): Don't use TARGET_VERSION.
21529 * mips-tfile.c (main): Don't use TARGET_VERSION.
21530 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
21531 * config/rs6000/vxworksae.h: Remove.
21532 * config/alpha/alpha.h (TARGET_VERSION): Remove.
21533 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
21534 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
21535 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
21536 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21537 * config/arm/arm.h (TARGET_VERSION): Remove.
21538 * config/arm/coff.h (TARGET_VERSION): Remove.
21539 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
21540 * config/arm/elf.h (TARGET_VERSION): Remove.
21541 * config/arm/freebsd.h (TARGET_VERSION): Remove.
21542 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
21543 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
21544 * config/arm/pe.h (TARGET_VERSION): Remove.
21545 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
21546 * config/arm/semi.h (TARGET_VERSION): Remove.
21547 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
21548 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
21549 * config/arm/vxworks.h (TARGET_VERSION): Remove.
21550 * config/avr/avr.h (TARGET_VERSION): Remove.
21551 * config/bfin/bfin.h (TARGET_VERSION): Remove.
21552 * config/fr30/fr30.h (TARGET_VERSION): Remove.
21553 * config/frv/frv.h (TARGET_VERSION): Remove.
21554 * config/h8300/h8300.h (TARGET_VERSION): Remove.
21555 * config/i386/cygwin.h (TARGET_VERSION): Remove.
21556 * config/i386/darwin.h (TARGET_VERSION): Remove.
21557 * config/i386/darwin64.h (TARGET_VERSION): Remove.
21558 * config/i386/djgpp.h (TARGET_VERSION): Remove.
21559 * config/i386/freebsd.h (TARGET_VERSION): Remove.
21560 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
21561 * config/i386/gnu.h (TARGET_VERSION): Remove.
21562 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
21563 * config/i386/i386elf.h (TARGET_VERSION): Remove.
21564 * config/i386/linux.h (TARGET_VERSION): Remove.
21565 * config/i386/linux64.h (TARGET_VERSION): Remove.
21566 * config/i386/lynx.h (TARGET_VERSION): Remove.
21567 * config/i386/mingw32.h (TARGET_VERSION): Remove.
21568 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
21569 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
21570 * config/i386/netware.h (TARGET_VERSION): Remove.
21571 * config/i386/nto.h (TARGET_VERSION): Remove.
21572 * config/i386/openbsd.h (TARGET_VERSION): Remove.
21573 * config/i386/vxworks.h (TARGET_VERSION): Remove.
21574 * config/ia64/elf.h (TARGET_VERSION): Remove.
21575 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
21576 * config/ia64/hpux.h (TARGET_VERSION): Remove.
21577 * config/ia64/linux.h (TARGET_VERSION): Remove.
21578 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21579 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
21580 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21581 * config/lm32/lm32.h (TARGET_VERSION): Remove.
21582 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
21583 * config/m32c/m32c.h (TARGET_VERSION): Remove.
21584 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
21585 * config/m32r/m32r.h (TARGET_VERSION): Remove.
21586 * config/m68k/linux.h (TARGET_VERSION): Remove.
21587 * config/m68k/m68k.h (TARGET_VERSION): Remove.
21588 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
21589 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
21590 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
21591 * config/mep/mep.h (TARGET_VERSION): Remove.
21592 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
21593 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21594 * config/mips/iris6.h (MACHINE_TYPE): Remove.
21595 * config/mips/linux.h (TARGET_VERSION): Remove.
21596 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
21597 * config/mips/vxworks.h (TARGET_VERSION): Remove.
21598 * config/mmix/mmix.h (TARGET_VERSION): Remove.
21599 * config/mn10300/linux.h (TARGET_VERSION): Remove.
21600 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
21601 * config/pa/pa.h (TARGET_VERSION): Remove.
21602 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
21603 * config/picochip/picochip.h (TARGET_VERSION): Remove.
21604 * config/rs6000/aix.h (TARGET_VERSION): Remove.
21605 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
21606 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
21607 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
21608 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
21609 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
21610 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
21611 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
21612 * config/rs6000/linux.h (TARGET_VERSION): Remove.
21613 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
21614 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
21615 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
21616 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
21617 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
21618 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
21619 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
21620 * config/s390/linux.h (TARGET_VERSION): Remove.
21621 * config/s390/s390.h (TARGET_VERSION): Remove.
21622 * config/s390/tpf.h (TARGET_VERSION): Remove.
21623 * config/score/score.h (TARGET_VERSION): Remove.
21624 * config/sh/linux.h (TARGET_VERSION): Remove.
21625 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
21626 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
21627 * config/sh/sh.h (TARGET_VERSION): Remove.
21628 * config/sh/sh64.h (TARGET_VERSION): Remove.
21629 * config/sh/superh.h (TARGET_VERSION): Remove.
21630 * config/sh/vxworks.h (TARGET_VERSION): Remove.
21631 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
21632 * config/sparc/linux.h (TARGET_VERSION): Remove.
21633 * config/sparc/linux64.h (TARGET_VERSION): Remove.
21634 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
21635 TARGET_NAME32, TARGET_NAME): Remove.
21636 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
21637 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
21638 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
21639 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
21640 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
21641 * config/spu/spu.h (TARGET_VERSION): Remove.
21642 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
21643 * config/v850/v850.h (TARGET_VERSION): Remove.
21644 * config/vax/linux.h (TARGET_VERSION): Remove.
21645 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
21646 * config/xtensa/elf.h (TARGET_VERSION): Remove.
21647 * config/xtensa/linux.h (TARGET_VERSION): Remove.
21649 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21652 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
21653 frame-related from frame-unrelated adjustments to the stack pointer.
21655 2011-03-31 Jakub Jelinek <jakub@redhat.com>
21657 * common.opt (fdebug-types-section): Move earlier.
21658 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
21660 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
21662 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
21665 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
21667 * tree.h (CASE_CHAIN): Define.
21668 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
21669 (gimple_redirect_edge_and_branch): Likewise.
21671 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21673 PR middle-end/48367
21674 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
21677 2011-03-30 Jeff Law <law@redhat.com>
21679 * PR bootstrap/48371
21680 * reload1.c (reload): Fix botch in last change.
21682 * reload.h (struct reload): Fix typo introduced in last change.
21684 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21686 * config/arm/arm.opt (mhard-float, msoft-float): Mark
21687 Undocumented. Remove help text.
21688 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
21691 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21693 * doc/options.texi (NegativeAlias): Document.
21694 (Alias): Mention NegativeAlias.
21695 * opt-functions.awk: Handle NegativeAlias.
21696 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
21697 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
21698 * opts.h (CL_NEGATIVE_ALIAS): Define.
21699 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
21700 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
21702 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
21704 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21705 mno-spe and mno-isel instead of mspe=no and -misel=no.
21707 2011-03-29 Mark Wielaard <mjw@redhat.com>
21709 * common.opt (fdebug-types-section): New flag.
21710 * doc/invoke.texi: Document new -fno-debug-types-section flag.
21711 * dwarf2out.c (use_debug_types): New define.
21712 (struct die_struct): Mark die_id with GTY desc use_debug_types.
21713 (print_die): Guard output of type unit signatures using
21715 (build_abbrev_table): Replace assert of dwarf_version >= 4
21716 with assert on use_debug_types.
21717 (size_of_die): Likewise.
21718 (unmark_dies): Likewise.
21719 (value_format): Decide AT_ref_external form on use_debug_types.
21720 (output_die): Replace dwarf_version version check guard with
21721 use_debug_types where appropriate.
21722 (modified_type_die): Likewise.
21723 (gen_reference_type_die): Likewise.
21724 (dwarf2out_start_source_file): Likewise.
21725 (dwarf2out_end_source_file): Likewise.
21726 (prune_unused_types_walk_attribs): Likewise.
21727 (dwarf2out_finish): Likewise.
21729 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21731 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
21733 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21735 PR rtl-optimization/48332
21736 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
21737 mode of input operand N and modeN to its actual mode.
21739 2011-03-30 Jeff Law <law@redhat.com>
21741 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
21742 define accessor macro.
21743 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
21744 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
21745 (reg_equiv_init): Likewise.
21746 (reg_equivs_size): New variable.
21747 (reg_equiv_init_size): Remove.
21748 (allocate_initial_values): Move prototype to here from....
21749 * integrate.h (allocate_initial_values): Remove prototype.
21750 * integrate.c: Include reload.h.
21751 (allocate_initial_values): Corresponding changes.
21752 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
21753 (fix_reg_equiv_init, no_equiv): Corresponding changes.
21754 (update_equiv_regs): Corresponding changes.
21755 (ira): Corresponding changes.
21756 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
21757 (push_secondary_reload): Corresponding changes.
21758 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
21759 (make_memloc, find_reloads_address): Corresponding changes.
21760 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
21761 (find_reloads_address_1): Corresponding changes.
21762 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
21763 (refers_to_regno_for_reload_p): Corresponding changes.
21764 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
21765 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
21766 * reload1.c: Include ggc.h.
21767 (grow_reg_equivs): New function.
21768 (replace_pseudos_in, reload): Corresponding changes.
21769 (calculate_needs_all_insns, alter_regs): Corresponding changes.
21770 (eliminate_regs_1, elimination_effects): Corresponding changes.
21771 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
21772 (delete_output_reload): Likewise.
21773 * caller-save.c (mark_referenced_regs): Corresponding changes.
21774 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
21775 * frv/predicates.md (frv_load_operand): Corresponding changes.
21776 * microblaze/microblaze.c (double_memory_operand): Corresponding
21778 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
21779 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
21780 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
21781 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
21782 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
21784 * pa/pa.c (emit_move_sequence): Corresponding changes.
21785 * vax/vax.c (nonindexed_address_p): Corresponding changes.
21787 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21790 * config/arm/arm.c (coproc_secondary_reload_class): Handle
21791 structure modes. Don't check neon_vector_mem_operand for
21792 vector or structure modes.
21794 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21795 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21798 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
21799 operand 1 and reshuffle the operands to match.
21800 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
21802 2011-03-30 Christian Schüler <cschueler@gmx.de>
21805 * config/c.opt (F): Added 'Driver' to -F option.
21808 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
21810 * config/darwin.opt: Added '-arch' option.
21812 2011-03-30 Nick Clifton <nickc@redhat.com>
21814 * config/rx/rx.md: Add peepholes and patterns to combine
21815 extending loads and simple arithmetic instructions.
21816 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
21817 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
21818 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
21819 modes to use pre-decrement and post-increment addressing.
21820 (rx_is_restricted_memory_address): Add range checking of REG+INT
21822 (rx_print_operand): Add support for %Q. Fix handling of %Q.
21823 (rx_memory_move_cost): Adjust cost of stores.
21824 (rx_adjust_insn_length): New function.
21826 2011-03-30 Jakub Jelinek <jakub@redhat.com>
21829 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
21830 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
21831 matching arg00/arg01 types.
21833 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
21835 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
21836 last_location to UNKNOWN_LOCATION.
21838 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
21841 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
21844 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21845 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21848 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
21849 Init(PROCESSOR_V7).
21850 (sparc_cpu): Likewise.
21851 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
21854 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21857 PR middle-end/48342
21858 PR rtl-optimization/48345
21859 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
21860 hard regs for given mode from profitable regs when doing secondary
21863 2011-03-29 Jeff Law <law@redhat.com>
21866 * tree-ssa-threadupdate.c (struct redirection_data): Remove
21867 do_not_duplicate field.
21868 (lookup_redirection_data): Corresponding changes.
21869 (create_duplicates): Always create a template block.
21870 (redirect_edges): Remove code which reused the original block
21871 when it was going to become unreachable code.
21872 (thread_block): Don't set do_not_duplicate field.
21874 2011-03-29 Joseph Myers <joseph@codesourcery.com>
21876 * lto-opts.c (register_user_option_p, lto_register_user_option):
21877 Make type argument unsigned.
21878 * lto-streamer.h (lto_register_user_option): Make type argument
21880 * opth-gen.awk: Make CL_* macros unsigned.
21881 * opts-common.c (find_opt): Make lang_mask argument unsigned.
21882 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
21883 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
21884 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
21885 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
21886 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
21887 (find_opt): Make lang_mask argument unsigned.
21889 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21891 PR rtl-optimization/48331
21892 PR rtl-optimization/48334
21893 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
21894 for any used algorithm.
21896 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21898 * ira-conflicts.c (build_object_conflicts): Add unused attribute
21901 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
21903 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
21904 (alpha_option_override): Don't set alpha_sr_alias_set.
21905 (emit_frame_store_1): Use gen_frame_mem rather than calling
21907 (alpha_expand_epilogue): Ditto.
21909 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
21911 PR tree-optimization/48290
21912 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
21913 vectorization, check that relevant phis in the basic block after
21914 the inner loop are really inner loop's exit phis.
21916 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
21919 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
21920 (cached_dw_loc_list_def): New structure.
21921 (cached_dw_loc_list): New typedef.
21922 (cached_dw_loc_list_table): New variable.
21923 (cached_dw_loc_list_table_hash): New function.
21924 (cached_dw_loc_list_table_eq): Likewise.
21925 (add_location_or_const_value_attribute): Take a bool cache_p.
21926 Cache the list when the parameter is true.
21927 (gen_formal_parameter_die): Update caller.
21928 (gen_variable_die): Likewise.
21929 (dwarf2out_finish): Likewise.
21930 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
21931 while generating debug info for the decl.
21932 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
21933 (dwarf2out_init): Initialize cached_dw_loc_list_table.
21934 (resolve_addr): Cache the result of resolving a chain of
21937 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
21939 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
21940 conflict object hard regset nodes have intersecting hard reg sets.
21942 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
21943 after regstat_init_n_sets_and_refs.
21945 * ira.c: Add more comments at the top.
21946 (setup_stack_reg_pressure_class, setup_pressure_classes):
21947 Add comments how we compute the register pressure classes.
21948 (setup_allocno_and_important_classes): Add more comments.
21949 (setup_class_translate_array, reorder_important_classes)
21950 (setup_reg_class_relations): Add comments.
21952 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
21955 * ira-color.c: Add 2011 to the Copyright line.
21956 (assign_hard_reg): Add more comments.
21957 (improve_allocation): Ditto.
21959 * ira-costs.c: Add 2011 to the Copyright line.
21960 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
21962 (setup_regno_cost_classes_by_mode): Ditto.
21964 Initial patches from ira-improv branch:
21966 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21968 * ira-build.c (ira_create_object): Remove initialization of
21969 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
21970 (ira_create_allocno): Remove initialization of
21971 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
21972 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
21973 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21974 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
21975 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
21976 Initialize ALLOCNO_ADD_DATA.
21977 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
21978 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
21980 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
21981 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
21983 * ira.c (ira_reallocate): Remove.
21984 (setup_pressure_classes): Call
21985 ira_init_register_move_cost_if_necessary. Use
21986 ira_register_move_cost instead of ira_get_register_move_cost.
21987 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
21988 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
21990 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
21991 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21992 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
21993 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
21994 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
21995 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
21997 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
21998 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21999 (struct allocno_color_data): New.
22000 (allocno_color_data_t): New typedef.
22001 (allocno_color_data): New definition.
22002 (ALLOCNO_COLOR_DATA): New macro.
22003 (struct object_color_data): New.
22004 (object_color_data_t): New typedef.
22005 (object_color_data): New definition.
22006 (OBJECT_COLOR_DATA): New macro.
22007 (update_copy_costs, calculate_allocno_spill_cost): Call
22008 ira_init_register_move_cost_if_necessary. Use
22009 ira_register_move_cost instead of ira_get_register_move_cost.
22010 (move_spill_restore, update_curr_costs): Ditto.
22011 (allocno_spill_priority): Make it inline.
22012 (color_pass): Allocate and free allocno_color_dat and object_color_data.
22013 (struct coalesce_data, coalesce_data_t): New.
22014 (allocno_coalesce_data): New definition.
22015 (ALLOCNO_COALESCE_DATA): New macro.
22016 (merge_allocnos, coalesced_allocno_conflict_p): Use
22017 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
22018 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
22019 (coalesce_allocnos): Ditto.
22020 (setup_coalesced_allocno_costs_and_nums): Ditto.
22021 (collect_spilled_coalesced_allocnos): Ditto.
22022 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
22023 (setup_slot_coalesced_allocno_live_ranges): Ditto.
22024 (coalesce_spill_slots): Ditto.
22025 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
22026 free allocno_coalesce_data.
22028 * ira-conflicts.c: Fix formatting.
22029 (process_regs_for_copy): Call
22030 ira_init_register_move_cost_if_necessary. Use
22031 ira_register_move_cost instead of ira_get_register_move_cost.
22032 (build_object_conflicts): Optimize.
22034 * ira-costs.c (record_reg_classes): Optimize. Call
22035 ira_init_register_move_cost_if_necessary. Use
22036 ira_register_move_cost, ira_may_move_in_cost, and
22037 ira_may_move_out_cost instead of ira_get_register_move_cost and
22038 ira_get_may_move_cost.
22039 (record_address_regs): Ditto.
22040 (scan_one_insn): Optimize.
22041 (find_costs_and_classes): Optimize.
22042 (process_bb_node_for_hard_reg_moves): Call
22043 ira_init_register_move_cost_if_necessary. Use
22044 ira_register_move_cost instead of ira_get_register_move_cost.
22046 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
22047 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
22048 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
22049 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
22051 (ira_initiate_emit_data, ira_finish_emit_data)
22052 (create_new_allocno): New functions.
22053 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
22054 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
22055 Use ira_register_move_cost instead of ira_get_register_move_cost.
22057 * ira-int.h: Fix some comments.
22058 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
22059 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22060 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
22061 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
22063 (struct ira_allocno): Make mode and aclass a bitfield. Move other
22064 bitfield after mode. Make hard_regno a short int. Make
22065 hard_regno short. Remove first_coalesced_allocno and
22066 next_coalesced_allocno. Move mem_optimized_dest_p,
22067 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
22068 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
22069 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
22070 temp, colorable_p. Add new member add_data.
22071 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
22072 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
22073 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
22074 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
22075 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
22076 (ALLOCNO_ADD_DATA): New macro.
22077 (ira_emit_data_t): New typedef.
22078 (struct ira_emit_data): New. Move mem_optimized_dest_p,
22079 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
22080 from struct ira_allocno.
22081 (ALLOCNO_EMIT_DATA): New macro.
22082 (ira_allocno_emit_data, allocno_emit_reg): New.
22083 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
22084 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
22085 (OBJECT_ADD_DATA): New macro.
22086 (ira_reallocate): Remove.
22087 (ira_initiate_emit_data, ira_finish_emit_data): New.
22088 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
22089 (ira_init_register_move_cost_if_necessary): New.
22090 (ira_object_conflict_iter_next): Merge into
22091 ira_object_conflict_iter_cond.
22092 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
22094 * ira-live.c (process_single_reg_class_operands): Call
22095 ira_init_register_move_cost_if_necessary. Use
22096 ira_register_move_cost instead of ira_get_register_move_cost.
22098 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22100 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
22102 * ira-costs.c: Fix formatting.
22103 (cost_classes, cost_classes_num): Remove.
22104 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
22105 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
22106 (cost_classes_del, cost_classes_htab): New.
22107 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
22108 (initiate_regno_cost_classes, setup_cost_classes): New.
22109 (setup_regno_cost_classes_by_aclass): New.
22110 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
22111 (record_reg_classes): Use regno_cost_classes instead of
22112 cost_classes. Move checking opposite operand up.
22113 (record_address_regs): Use regno_cost_classes
22114 instead of cost_classes.
22115 (scan_one_insn): Ditto. Use always general register.
22116 (print_allocno_costs): Use regno_cost_classes instead of
22118 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
22119 (find_costs_and_classes): Set up cost classes for each registers.
22120 Use also their mode for this. Use regno_cost_classes instead of
22122 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
22124 (free_ira_costs, ira_init_costs): Don't use cost_classes.
22125 (ira_costs, ira_set_pseudo_classes): Call
22126 initiate_regno_cost_classes and finish_regno_cost_classes.
22128 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
22130 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
22132 * target.def (ira_cover_classes): Remove.
22134 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
22136 * doc/tm.texi.in: Ditto.
22138 * ira-conflicts.c: Remove mentioning cover classes from the file.
22139 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
22140 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
22142 * targhooks.c (default_ira_cover_classes): Remove.
22144 * targhooks.h (default_ira_cover_classes): Ditto.
22146 * haifa-sched.c: Remove mentioning cover classes from the file.
22147 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22148 ira_pressure_classes and ira_pressure_classes_num instead of
22149 ira_reg_class_cover_size and ira_reg_class_cover. Use
22150 sched_regno_pressure_class instead of sched_regno_cover_class.
22151 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
22152 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22154 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
22155 classes from the file.
22156 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
22157 (struct object_hard_regs, struct object_hard_regs_node): New.
22158 (struct ira_object): New members profitable_hard_regs,
22159 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
22160 (struct ira_allocno): Rename cover_class to aclass. Rename
22161 cover_class_cost and updated_cover_class_cost to class_cost and
22162 updated_class_cost. Remove splay_removed_p and
22163 left_conflict_size. Add new members colorable_p.
22164 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
22165 (ALLOCNO_COLORABLE_P): New macro.
22166 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
22167 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
22168 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
22169 (OBJECT_...): Rename parameter C to O.
22170 (OBJECT_PROFITABLE_HARD_REGS): New macro.
22171 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
22172 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
22173 (struct target_ira_int): New members x_ira_max_memory_move_cost,
22174 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
22175 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
22176 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
22177 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
22178 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
22179 x_ira_reg_class_subunion.
22180 (ira_max_memory_move_cost, ira_max_register_move_cost)
22181 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
22182 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
22183 (ira_important_class_nums, ira_reg_class_superunion): New macros.
22184 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
22185 (ira_reg_class_union): Rename to ira_reg_class_subunion.
22186 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22187 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22188 (ira_tune_allocno_costs_and_cover_classes): Rename to
22189 ira_tune_allocno_costs.
22190 (ira_debug_hard_regs_forest): New.
22191 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
22192 (ira_object_conflict_iter_next): Fix comments.
22193 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
22194 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
22195 cover_class to aclass.
22196 (ira_allocate_and_accumulate_costs): Ditto.
22197 (ira_allocate_and_set_or_copy_costs): Ditto.
22199 * opts.c (decode_options): Remove ira_cover_class check.
22201 * ira-color.c: Remove mentioning cover classes from the file. Use
22202 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
22203 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
22204 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22205 (splay-tree.h): Remove include.
22206 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
22207 before copy_freq_compare_func.
22208 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
22209 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
22211 (hard_regs_roots, hard_regs_node_vec): Ditto.
22212 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
22213 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
22214 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
22215 (create_new_object_hard_regs_node): Ditto.
22216 (add_new_object_hard_regs_node_to_forest): Ditto.
22217 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
22218 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
22220 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
22221 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
22222 (remove_unused_object_hard_regs_nodes): Ditto.
22223 (enumerate_object_hard_regs_nodes): Ditto.
22224 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
22225 (object_hard_regs_subnode_t): Ditto.
22226 (struct object_hard_regs_subnode): Ditto.
22227 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
22228 (setup_object_hard_regs_subnode_index): Ditto.
22229 (get_object_hard_regs_subnodes_num): Ditto.
22230 (form_object_hard_regs_nodes_forest): Ditto.
22231 (finish_object_hard_regs_nodes_tree): Ditto.
22232 (finish_object_hard_regs_nodes_forest): Ditto.
22233 (allocnos_have_intersected_live_ranges_p): Rename to
22234 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22235 (pseudos_have_intersected_live_ranges_p): Rename to
22236 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22237 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
22238 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
22239 (update_copy_costs): Remove assert. Skip cost update if the hard
22240 reg does not belong the class.
22241 (assign_hard_reg): Process only profitable hard regs.
22242 (uncolorable_allocnos_num): Make it scalar.
22243 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
22244 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
22245 and ira_reg_class_max_nregs.
22246 (bucket_allocno_compare_func): Check frequency first.
22247 (sort_bucket): Add compare function as a parameter.
22248 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
22249 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
22250 (push_allocno_to_stack): Rewrite for checking new allocno
22252 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
22253 (push_only_colorable): Pass new parameter to sort_bucket.
22254 (push_allocno_to_spill): Remove.
22255 (allocno_spill_priority_compare): Make it inline and rewrite.
22256 (splay_tree_allocate, splay_tree_free): Remove.
22257 (allocno_spill_sort_compare): New function.
22258 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
22259 build and use splay tree. Choose first allocno in uncolorable
22260 allocno bucket to spill. Remove setting spill cost.
22261 (all_conflicting_hard_regs): Remove.
22262 (setup_allocno_available_regs_num): Check only profitable hard
22263 regs. Print info about hard regs nodes.
22264 (setup_allocno_left_conflicts_size): Remove.
22265 (put_allocno_into_bucket): Don't call
22266 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
22267 (improve_allocation): New.
22268 (color_allocnos): Call setup_profitable_hard_regs,
22269 form_object_hard_regs_nodes_forest, improve_allocation,
22270 finish_object_hard_regs_nodes_forest. Setup spill cost.
22271 (print_loop_title): Use pressure classes.
22272 (color_allocnso): Ditto.
22273 (do_coloring): Remove allocation and freeing splay_tree_node_pool
22274 and allocnos_for_spilling.
22275 (ira_sort_regnos_for_alter_reg): Don't setup members
22276 {first,next}_coalesced_allocno.
22277 (color): Remove allocating and freeing removed_splay_allocno_vec.
22278 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
22279 prohibited_class_mode_regs.
22281 * ira-lives.c: Remove mentioning cover classes from the file. Fix
22283 (update_allocno_pressure_excess_length): Use pressure classes.
22284 (inc_register_pressure, dec_register_pressure): Check for pressure
22286 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
22287 pressure class. Use ira_reg_class_nregs instead of
22288 ira_reg_class_max_nregs.
22289 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
22290 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
22291 (single_reg_class): Use ira_reg_class_nregs instead of
22292 ira_reg_class_max_nregs.
22293 (process_bb_node_lives): Use pressure classes.
22295 * ira-emit.c: Remove mentioning cover classes from the file. Use
22296 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
22297 (change_loop): Use pressure classes.
22298 (modify_move_list): Call ira_set_allocno_class instead of
22299 ira_set_allocno_cover_class.
22301 * ira-build.c: Remove mentioning cover classes from the file. Use
22302 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
22303 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
22304 ALLOCNO_UPDATED_CLASS_COST instead of
22305 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22306 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
22307 (ira_create_allocno): Remove initialization of
22308 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
22309 ALLOCNO_COLORABLE_P.
22310 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22311 Update conflict regs for the objects.
22312 (create_cap_allocno): Remove assert. Don't propagate
22313 ALLOCNO_AVAILABLE_REGS_NUM.
22314 (ira_free_allocno_costs): New function.
22315 (finish_allocno): Change a part of code into call of
22316 ira_free_allocno_costs.
22317 (low_pressure_loop_node_p): Use pressure classes.
22318 (object_range_compare_func): Don't compare classes.
22319 (setup_min_max_conflict_allocno_ids): Ditto.
22321 * loop-invariant.c: Remove mentioning cover classes from the file.
22322 Use ira_pressure_classes and ira_pressure_classes_num instead of
22323 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
22324 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
22325 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22326 Use reg_allocno_class instead of reg_cover_class.
22327 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
22328 STACK_REG_COVER_CLASS.
22329 (get_regno_cover_class): Rename to get_regno_pressure_class.
22330 (move_loop_invariants): Initialize and finalize regstat.
22332 * ira.c: Remove mentioning cover classes from the file. Add
22333 comments about coloring without cover classes. Use ALLOCNO_CLASS
22334 instead of ALLOCNO_COVER_CLASS. Fix formatting.
22335 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
22336 setup_class_subset_and_memory_move_costs.
22337 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
22338 (setup_cover_and_important_classes): Rename to
22339 setup_allocno_and_important_classes.
22340 (setup_class_translate_array): New.
22341 (setup_class_translate): Call it for allocno and pressure classes.
22342 (cover_class_order): Rename to allocno_class_order.
22343 (comp_reg_classes_func): Use ira_allocno_class_translate instead
22344 of ira_class_translate.
22345 (reorder_important_classes): Set up ira_important_class_nums.
22346 (setup_reg_class_relations): Set up ira_reg_class_superunion.
22347 (print_class_cover): Rename to print_classes. Add parameter.
22348 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22349 Print pressure classes too.
22350 (find_reg_class_closure): Rename to find_reg_classes. Don't call
22351 setup_reg_subclasses.
22352 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22353 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22354 (setup_prohibited_class_mode_regs): Use
22355 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
22356 (clarify_prohibited_class_mode_regs): New function.
22357 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
22358 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
22359 (ira_init_once): Initialize them.
22360 (free_register_move_costs): Process them.
22361 (ira_init): Move calls of find_reg_classes and
22362 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
22363 Call clarify_prohibited_class_mode_regs.
22364 (ira_no_alloc_reg): Remove.
22365 (too_high_register_pressure_p): Use pressure classes.
22367 * sched-deps.c: Remove mentioning cover classes from the file.
22368 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22369 ira_pressure_classes and ira_pressure_classes_num instead of
22370 ira_reg_class_cover_size and ira_reg_class_cover.
22371 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
22372 sched_regno_pressure_class instead of sched_regno_cover_class.
22373 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
22374 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22376 * ira.h: Add 2010 to Copyright.
22377 (ira_no_alloc_reg): Remove external.
22378 (struct target_ira): Rename x_ira_hard_regno_cover_class,
22379 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
22380 x_ira_class_translate to x_ira_hard_regno_allocno_class,
22381 x_ira_allocno_classes_num, x_ira_allocno_classes, and
22382 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
22383 x_ira_pressure_classes, x_ira_pressure_class_translate, and
22384 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
22385 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
22386 x_ira_no_alloc_regs.
22387 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22388 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
22389 ira_allocno_classes_num and ira_allocno_classes.
22390 (ira_class_translate): Rename to ira_allocno_class_translate.
22391 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
22392 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
22393 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22394 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
22395 (ira_no_alloc_regs): New.
22397 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
22398 classes from the file. Use ALLOCNO_CLASS instead of
22399 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
22400 ALLOCNO_COVER_CLASS_COST.
22401 (regno_cover_class): Rename to regno_aclass.
22402 (record_reg_classes): Use ira_reg_class_subunion instead of
22403 ira_reg_class_union.
22404 (record_address_regs): Check overflow.
22405 (scan_one_insn): Ditto.
22406 (print_allocno_costs): Print total mem cost fore regional allocation.
22407 (print_pseudo_costs): Use REG_N_REFS.
22408 (find_costs_and_classes): Use classes intersected with them on the
22409 1st pass. Check overflow. Use ira_reg_class_subunion instead of
22410 ira_reg_class_union. Use ira_allocno_class_translate and
22411 regno_aclass instead of ira_class_translate and regno_cover_class.
22412 Modify code for finding regno_aclass. Setup preferred classes for
22414 (setup_allocno_cover_class_and_costs): Rename to
22415 setup_allocno_class_and_costs. Use regno_aclass instead of
22416 regno_cover_class. Use ira_set_allocno_class instead of
22417 ira_set_allocno_cover_class.
22418 (init_costs, finish_costs): Use regno_aclass instead of
22420 (ira_costs): Use setup_allocno_class_and_costs instead of
22421 setup_allocno_cover_class_and_costs.
22422 (ira_tune_allocno_costs_and_cover_classes): Rename to
22423 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
22424 by processing objects. Use ira_reg_class_max_nregs instead of
22425 ira_reg_class_nregs.
22427 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
22429 * sched-int.h: Remove mentioning cover classes from the file.
22430 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
22432 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
22433 classes from the file.
22434 (struct reg_pref): Rename coverclass into allocnoclass.
22435 (reg_cover_class): Rename to reg_allocno_class.
22437 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
22439 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
22441 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
22443 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
22445 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
22447 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
22449 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
22451 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
22453 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
22455 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
22457 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
22458 (i386_ira_cover_classes): Ditto.
22460 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
22462 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
22464 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
22466 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
22468 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
22470 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
22472 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
22473 (mips_ira_cover_classes): Ditto.
22475 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
22477 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
22479 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
22481 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
22483 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
22485 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
22486 (IRA_COVER_CLASSES_VSX): Ditto.
22488 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
22489 (rs6000_ira_cover_classes): Ditto.
22491 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
22493 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
22495 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
22497 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
22499 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
22501 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
22503 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
22505 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
22507 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
22509 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
22511 2011-03-29 Jakub Jelinek <jakub@redhat.com>
22514 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
22515 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
22516 dw_fde_unlikely_section_end_label, cold_in_std_section,
22517 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
22518 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
22520 (output_fde): Use dw_fde_second_{begin,end} if second is
22521 true, otherwise dw_fde_{begin,end}.
22522 (output_call_frame_info): Test dw_fde_second_begin != NULL
22523 instead of dw_fde_switched_sections.
22524 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
22525 fields, initialize new fields. Initialize in_std_section
22526 unconditionally from the first partition.
22527 (dwarf2out_end_epilogue): Don't override dw_fde_end when
22528 dw_fde_second_begin is non-NULL.
22529 (dwarf2out_switch_text_section): Stop initializing removed
22530 dw_fde_struct fields, initialize new fields, initialize
22531 also dw_fde_end here. Set dw_fde_switch_cfi even when
22532 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
22533 (struct var_loc_list_def): Add last_before_switch field.
22534 (arange_table, arange_table_allocated, arange_table_in_use,
22535 ARANGE_TABLE_INCREMENT, add_arange): Removed.
22536 (size_of_aranges): Count !in_std_section and !second_in_std_section
22537 hunks in fdes, instead of looking at arange_table_in_use.
22538 (output_aranges): Add aranges_length argument, don't call
22539 size_of_aranges here. Instead of using aranges_table*
22540 emit ranges for fdes when !in_std_section resp.
22541 !second_in_std_section.
22542 (dw_loc_list): Break ranges crossing section switch.
22543 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
22544 use dw_fde_second_end instead of dw_fde_end as end of last range.
22545 (gen_subprogram_die): Don't call add_arange. Use
22546 dw_fde_{begin,end} for first partition and if switched
22547 section dw_fde_second_{begin,end} for the second.
22548 (var_location_switch_text_section_1,
22549 var_location_switch_text_section): New functions.
22550 (dwarf2out_begin_function): Initialize cold_text_section even
22551 when function_section () isn't text_section.
22552 (prune_unused_types): Don't walk arange_table.
22553 (dwarf2out_finish): Don't needlessly test
22554 flag_reorder_blocks_and_partition when testing cold_text_section_used.
22555 If info_section_emitted, call size_of_aranges and if it indicates
22556 non-empty .debug_aranges, call output_aranges with the computed
22557 size. Stop using removed dw_fde_struct fields, use
22558 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
22562 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
22563 create ENTRY_VALUE if incoming or address of incoming's MEM
22565 * dwarf2out.c (mem_loc_descriptor): Don't emit
22566 DW_OP_GNU_entry_value of DW_OP_fbreg.
22567 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
22568 on ENTRY_VALUE is able to find the canonical parameter VALUE.
22569 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
22570 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
22572 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
22573 is a REG_P or MEM_P with REG_P address, compute hash directly
22574 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
22575 (preserve_only_constants): Don't clear VALUES forwaring
22576 ENTRY_VALUE to some other VALUE.
22578 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
22580 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
22581 instead of GEN_INT.
22583 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22585 * cfgexpand.c (expand_gimple_cond): Always set the source location and
22586 block before expanding the statement.
22587 (expand_gimple_stmt_1): Likewise. Set them here...
22588 (expand_gimple_stmt): ...and not here. Tidy.
22589 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
22592 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22594 * Makefile.in: New rule for cprop.o.
22595 * gcse.c: Move constant/copy propagation to cprop.c.
22596 (compute_local_properties): Only handle expression tables.
22597 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
22598 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
22599 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
22600 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
22601 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
22602 compute_cprop_data, find_used_regs, try_replace_reg,
22603 find_avail_set, cprop_jump, constprop_register, cprop_insn,
22604 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
22605 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
22606 find_bypass_set, reg_killed_on_edge, bypass_block,
22607 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
22608 execute_rtl_cprop, pass_rtl_cprop): Move to...
22609 * cprop.c: ...here. New file, constant/copy propagation for RTL
22610 moved from gcse.c to here with minor cleanups in duplicated code.
22612 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
22614 * config/i386/i386.c (flag_opts): Fix a typo in
22615 -mavx256-split-unaligned-store.
22617 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22619 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22620 LIBCALL_VALUE): Remove macros.
22621 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22622 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22623 (h8300_function_value, h8300_libcall_value,
22624 h8300_function_value_regno_p): New functions.
22626 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22628 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
22630 2011-03-28 Jeff Law <law@redhat.com>
22632 * tree-ssa-threadupdate.c (redirect_edges): Call
22633 create_edge_and_update_destination_phis as needed.
22634 (create_edge_and_update_destination_phis): Accept new BB argument.
22635 All callers updated.
22636 (thread_block): Do not update the profile when threading around
22637 intermediate blocks.
22638 (thread_single_edge): Likewise.
22639 (determine_bb_domination_status): If BB is not a successor of the
22640 loop header, return NONDOMINATING.
22641 (register_jump_thread): Note when we register a jump thread around
22642 an intermediate block.
22643 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
22644 (thread_across_edge): Use it.
22646 2011-03-28 Tristan Gingold <gingold@adacore.com>
22648 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
22649 when for_return is 2.
22651 2011-03-28 Jeff Law <law@redhat.com>
22653 * var-tracking.c (canonicalize_values_mark): Delete unused
22655 (canonicalize_values_star, set_variable_part): Likewise.
22656 (clobber_variable_part, delete_variable_part): Likewise.
22658 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22660 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
22662 2011-03-28 Martin Jambor <mjambor@suse.cz>
22664 * tree-inline.c (expand_call_inline): Do not check that destination
22666 (optimize_inline_calls): Assert that destination node is analyzed.
22667 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
22668 not call tree_lowering_passes.
22669 * cgraph.h (cgraph_analyze_function): Declare.
22670 * cgraphunit.c (cgraph_analyze_function): Make public.
22672 2011-03-28 Joseph Myers <joseph@codesourcery.com>
22674 * config/sparc/sparc-opts.h: New.
22675 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
22676 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
22677 (sparc_option_override): Store processor_type enumeration rather
22678 than string in cpu_default. Remove name and enumeration from
22679 cpu_table. Directly default -mcpu then default -mtune from -mcpu
22680 without using sparc_select. Use target_flags_explicit instead of
22682 * config/sparc/sparc.h (enum processor_type): Move to
22684 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
22685 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
22686 HeaderInclude entry.
22687 (mcpu=, mtune=): Use Var and Enum.
22688 (sparc_processor_type): New Enum and EnumValue entries.
22690 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22691 Iain Sandoe <iains@gcc.gnu.org>
22694 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
22696 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22698 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
22699 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
22700 Insert new statements at it in lieu of STMT.
22701 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
22702 * tree-vect-stmts.c (vectorizable_store): Likewise.
22703 (vectorizable_load): Likewise.
22705 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
22707 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
22712 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22714 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
22715 unaligned 256bit load/store.
22716 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
22717 (*avx_movdqu<avxmodesuffix>): Likewise.
22719 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22722 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
22723 * config/pa/pa.md (iordi3): Use new predicate in expander.
22724 (iorsi3): Likewise.
22726 2011-03-27 Anatoly Sokolov <aesok@post.ru>
22728 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
22729 FUNCTION_VALUE_REGNO_P): Remove macros.
22730 * config/mips/mips-protos.h (mips_function_value): Remove.
22731 * config/mips/mips.c (mips_function_value): Rename to...
22732 (mips_function_value_1): ... this. Make static. Handle receiving
22733 the function type in 'fn_decl_or_type' argument.
22734 (mips_function_value, mips_libcall_value,
22735 mips_function_value_regno_p): New function.
22736 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22737 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22739 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22741 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
22742 and -mavx256-split-unaligned-store.
22743 (ix86_option_override_internal): Split 32-byte AVX unaligned
22744 load/store by default.
22745 (ix86_avx256_split_vector_move_misalign): New.
22746 (ix86_expand_vector_move_misalign): Use it.
22748 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
22749 -mavx256-split-unaligned-store.
22751 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
22752 256bit load/store. Generate unaligned store on misaligned memory
22754 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
22756 (*avx_movdqu<avxmodesuffix>): Likewise.
22758 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
22759 -mavx256-split-unaligned-store.
22761 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22764 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
22767 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22769 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
22770 opno arguments with an expand_operand. Use create_input_operand.
22771 (mips_prepare_builtin_target): Delete.
22772 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
22774 (mips_expand_builtin_direct): Use create_output_operand and
22775 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
22776 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
22777 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
22779 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
22781 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
22783 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
22785 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
22787 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
22788 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
22789 basic blocks and call commit_edge_insertions directly.
22790 (fixup_abnormal_edges): Move from here to...
22791 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
22792 on the edges and return whether some have actually been inserted.
22793 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
22796 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
22798 PR rtl-optimization/48144
22799 * sel-sched-ir.c (merge_history_vect): Factor out from ...
22800 (merge_expr_data): ... here.
22801 (av_set_intersect): Rename to av_set_code_motion_filter.
22802 Update all callers. Call merge_history_vect when an expression
22803 is found in both sets.
22804 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
22806 2011-03-26 Alan Modra <amodra@gmail.com>
22808 * config/rs6000/predicates.md (word_offset_memref_op): Handle
22809 cmodel medium addresses.
22810 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
22811 64-bit gpr loads and stores.
22812 (rs6000_secondary_reload_ppc64): New function.
22813 * config/rs6000/rs6000-protos.h: Declare it.
22814 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
22816 2011-03-26 Alan Modra <amodra@gmail.com>
22819 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
22820 GNU Go in traceback table.
22822 2011-03-25 Richard Henderson <rth@redhat.com>
22824 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
22825 if there are exactly 6 operands.
22826 (set_storage_via_setmem): Similarly.
22828 2011-03-25 Kai Tietz <ktietz@redhat.com>
22830 * collect2.c (write_c_file_stat): Handle backslash
22831 as right-hand directory separator.
22832 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
22833 checking just for slash.
22834 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
22835 instead of checking for trailing slash.
22836 * gcc.c (record_temp_file): Use filename_cmp instead
22838 (do_spec_1): Likewise.
22839 (replace_outfile_spec_function): Likewise.
22840 (is_directory): Use filename_ncmp instead of strncmp.
22841 (print_multilib_info): Likewise.
22842 * gcov.c (find_source): Use filename_cmp instead
22844 (make_gcov_file_name): Fix order of slash/backslash
22846 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
22847 (add_standard_paths): Likewise.
22848 * mips-tfile.c (saber_stop): Handle backslash.
22849 * prefix.c (update_path): Use filename_ncmp instead of
22851 * profile.c (output_location): Use filename_cmp instead
22853 * read-md.c (handle_toplevel_file): Handle backslash.
22854 * tlink.c (frob_extension): Likewise.
22855 * tree-cfg.c (same_line_p): Use filename_cmp instead of
22857 * tree-dump.c (dequeue_and_dump): Handle backslash.
22858 * tree.c (get_file_function_name): Likewise.
22859 * gengtype.c (read_input_list): Likewise.
22860 (get_file_realbasename): Likewise.
22861 (get_output_file_with_visibility): Use filename_cmp
22864 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
22866 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
22869 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22871 * fold-const.c (expr_location_or): New function.
22872 (fold_truth_not_expr): Call it.
22874 2011-03-25 Jeff Law <law@redhat.com>
22876 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
22878 * c-family/c-common.c (def_fn_type): Likewise.
22879 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
22880 * emit-rtl.c (gen_rtvec): Likewise.
22881 * lto/lto-lang.c (def_fn_type): Likewise.
22883 2011-03-25 Richard Guenther <rguenther@suse.de>
22885 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
22886 also generate copies.
22887 (fini_copy_prop): Handle constant values properly.
22889 2011-03-25 Jakub Jelinek <jakub@redhat.com>
22891 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
22892 mode size instead of bitsize with DWARF2_ADDR_SIZE.
22893 (hash_loc_operands, compare_loc_operands): Handle
22894 DW_OP_GNU_entry_value.
22896 2011-03-25 Kai Tietz <ktietz@redhat.com>
22898 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
22899 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
22900 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
22901 comment and use macro TARGET_64BIT_MS_ABI instead.
22902 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
22903 and change default behavior for 32-bit MS_ABI.
22904 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
22905 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
22907 (ix86_cfun_abi): Likewise.
22908 (ix86_maybe_switch_abi): Adjust comment.
22909 (init_cumulative_args): Check for bit-ness in MS_ABI case.
22910 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
22911 instead of checking for SYSV_ABI.
22912 (ix86_nsaved_sseregs): Likewise.
22913 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
22915 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
22916 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
22917 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
22918 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
22919 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
22921 2011-03-25 Richard Guenther <rguenther@suse.de>
22923 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
22924 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22925 (verify_gimple): Remove.
22926 * tree-cfg.c (verify_gimple_call): Merge verification
22928 (verify_gimple_phi): Merge verification from verify_stmts.
22929 (verify_gimple_label): New function.
22930 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
22931 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22932 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
22933 (verify_stmts): Rename to verify_gimple_in_cfg.
22934 (verify_gimple_in_cfg): New function.
22935 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
22936 * tree-ssa.c (verify_ssa): Likewise.
22937 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
22939 2011-03-25 Richard Guenther <rguenther@suse.de>
22941 * passes.c (init_optimization_passes): Add FRE pass after
22944 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
22945 Andrew Stubbs <ams@codesourcery.com>
22947 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
22949 (arm_movdi_vfp_cortexa8): New pattern.
22950 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
22951 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
22952 instructions when tuning for Cortex-A8. Set attribute "arch".
22953 * config/arm/arm.md: Move include arm-tune.md up a bit.
22954 (define_attr "arch"): Add "onlya8" and "nota8" values.
22955 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
22957 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22961 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22963 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22964 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22965 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22966 * passes.c (init_optimization_passes): Move
22967 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22969 2011-03-25 Kai Tietz <ktietz@redhat.com>
22971 * c-typeck.c (comptypes_internal): Replace target
22972 hook call of comp_type_attributes by version in tree.c file.
22973 * gimple.c (gimple_types_compatible_p_1): Likewise.
22974 * tree-ssa.c (useless_type_conversion_p): Likewise.
22975 * tree.c (build_type_attribute_qual_variant): Likewise.
22976 (attribute_value_equal): New static helper function.
22977 (comp_type_attributes): New function.
22978 (merge_attributes): Use attribute_value_equal for comparison.
22979 (attribute_list_contained): Likewise.
22980 * tree.h (comp_type_attributes): New prototype.
22982 2011-03-25 Richard Guenther <rguenther@suse.de>
22984 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
22985 of complex types at -O0.
22986 (verify_gimple_assign_binary): Likewise.
22987 (verify_gimple_assign_ternary): Likewise.
22989 2011-03-24 Mark Wielaard <mjw@redhat.com>
22991 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
22992 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
22994 2011-03-24 Mark Wielaard <mjw@redhat.com>
22997 * dwarf2out.c (output_abbrev_section): Only write table when
22998 abbrev_die_table_in_use > 1.
23000 2011-02-24 Richard Henderson <rth@redhat.com>
23002 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
23003 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
23004 (alpha_expand_unaligned_load_words): Use extql.
23005 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
23006 (emit_insxl): Handle all modes for consistency.
23008 2011-02-24 Richard Henderson <rth@redhat.com>
23010 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
23011 (alpha_expand_unaligned_load): Likewise.
23012 (alpha_expand_unaligned_store): Likewise.
23013 (alpha_expand_unaligned_load_words): Likewise.
23014 (alpha_expand_unaligned_store_words): Likewise.
23015 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
23016 (alpha_split_lock_test_and_set_12): Likewise.
23017 (print_operand, alpha_fold_builtin_extxx): Likewise.
23018 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
23019 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
23020 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
23021 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
23022 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
23023 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
23024 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
23025 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
23026 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
23027 (extwl, extll, extql): Similarly.
23028 (inswh, inslh, insqh): Similarly.
23029 (mskbl, mskwl, mskll, mskql): Similarly.
23030 (mskwh, msklh, mskqh): Similarly.
23032 2011-02-24 Richard Henderson <rth@redhat.com>
23034 * config/alpha/alpha.md (attribute isa): Add er, ner.
23035 (attribute enabled): Handle them.
23036 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
23038 2011-02-24 Richard Henderson <rth@redhat.com>
23040 * config/alpha/alpha.md (attribute isa): Add vms.
23041 (attribute enabled): Handle it.
23042 (*movsf): Merge *movsf_{nofix,fix,nofp}.
23043 (*movdf): Merge *movdf_{nofix,fix,nofp}.
23044 (*movtf): Rename from *movtf_internal for consistency.
23045 (*movsi): Merge with *movsi_nt_vms.
23046 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
23047 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
23048 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
23049 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
23051 2011-02-24 Richard Henderson <rth@redhat.com>
23053 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
23054 (extendqisi2, extendhisi2): Likewise.
23055 (extendqidi2): Simplify BWX/non-BWX expansions.
23056 (extendhidi2): Similarly.
23058 2011-02-24 Richard Henderson <rth@redhat.com>
23060 * config/alpha/alpha.md (attribute isa): New.
23061 (attribute enabled): New.
23062 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
23063 (zero_extendqisi2, zero_extendqidi2): Similarly.
23064 (zero_extendhisi2, zero_extendhidi2): Similarly.
23065 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
23067 2011-02-24 Richard Henderson <rth@redhat.com>
23069 * config/alpha/predicates.md (input_operand): Revert last change;
23070 update comment to mention 32-bit VMS rather than Windows.
23072 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23074 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23075 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23076 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23077 * passes.c (init_optimization_passes): Move
23078 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23080 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23082 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
23084 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23086 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
23089 2011-03-24 Jakub Jelinek <jakub@redhat.com>
23092 * simplify-rtx.c (simplify_const_unary_operation): Call
23093 real_convert when changing mode class with FLOAT_EXTEND.
23095 2011-03-24 Nick Clifton <nickc@redhat.com>
23097 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
23098 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
23099 * config/rx/rx.c (rx_option_override): Set align_jumps,
23100 align_loops and align_labels if not set by the user.
23101 (rx_align_for_label): New function.
23102 (rx_max_skip_for_label): New function.
23103 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
23104 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
23105 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
23106 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
23107 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
23109 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23111 PR rtl-optimization/48263
23112 * optabs.c (expand_binop_directly): Reinstate convert_modes code
23113 and original commutative_p handling. Use maybe_gen_insn.
23115 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23117 * reload.c (find_reloads_subreg_address): Add address_reloaded
23118 parameter and return true there if the full address has been
23120 (find_reloads_toplev): Pass address_reloaded flag.
23121 (find_reloads_address_1): Don't use address_reloaded parameter.
23123 2011-03-24 Jeff Law <law@redhat.com>
23125 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
23126 unused variable "ann".
23127 (remove_unused_locals): Likewise.
23129 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
23132 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
23135 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23137 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
23138 for invalid symbolic addresses.
23139 (s390_secondary_reload): Don't use s390_check_symref_alignment for
23142 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23144 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
23145 the argument in calls to fold_truth_not_expr.
23147 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23149 * tree.c (record_node_allocation_statistics): New function.
23150 (make_node_stat, copy_node_stat, build_string): Call it.
23151 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
23152 (build1_stat, build_omp_clause): Likewise.
23154 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23156 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
23159 2011-03-24 Richard Guenther <rguenther@suse.de>
23161 PR tree-optimization/48271
23162 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
23163 blocks that still exist.
23165 2011-03-24 Richard Guenther <rguenther@suse.de>
23167 PR tree-optimization/48270
23168 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
23169 not free datarefs before ddrs.
23171 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23173 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
23174 from the address built for a reference with variable offset.
23176 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23179 * config/i386/i386.md (*movdf_internal_rex64): Do not split
23180 alternatives that can be handled with movq or movabsq insn.
23181 (*movdf_internal): Disable for !TARGET_64BIT.
23182 (*movdf_internal_nointeger): Ditto.
23183 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
23185 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23187 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23188 (FUNCTION_ARG_ADVANCE): Likewise.
23189 * tm.texi.in: Change references to them to hook references.
23190 * tm.texi: Regenerate.
23191 * targhooks.c (default_function_arg): Eliminate check for target macro.
23192 (default_function_incoming_arg): Likewise.
23193 (default_function_arg_advance): Likewise.
23194 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23195 (function_arg_advance): Likewise.
23196 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23198 2011-03-24 Richard Guenther <rguenther@suse.de>
23200 PR middle-end/48269
23201 * tree-object-size.c (addr_object_size): Do not double-account
23202 for MEM_REF offsets.
23204 2011-03-24 Diego Novillo <dnovillo@google.com>
23206 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
23207 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
23208 (lto_input_data_block): Move from lto-opts.c. Make extern.
23210 (lto_input_string): Rename from input_string. Make extern.
23212 * lto-streamer-out.c (lto_output_string_with_length): Rename from
23213 output_string_with_length.
23214 Output 0 to indicate a non-NULL string. Update all callers to
23216 (lto_output_string): Rename from output_string. Make extern.
23218 (lto_output_decl_state_streams): Make extern.
23219 (lto_output_decl_state_refs): Make extern.
23220 * lto-streamer.h (lto_input_string): Declare.
23221 (lto_input_data_block): Declare.
23222 (lto_output_string): Declare.
23223 (lto_output_string_with_length): Declare.
23224 (lto_output_decl_state_streams): Declare.
23225 (lto_output_decl_state_refs): Declare.
23227 2011-03-24 Richard Guenther <rguenther@suse.de>
23229 PR tree-optimization/46562
23230 * tree.c (build_invariant_address): New function.
23231 * tree.h (build_invariant_address): Declare.
23232 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
23233 a renamed function moved ...
23234 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
23235 Take valueization callback parameter.
23236 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
23237 * gimple-fold.h: New file.
23238 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
23239 (ccp_fold, fold_const_aggregate_ref,
23240 fold_ctor_reference, fold_nonarray_ctor_reference,
23241 fold_array_ctor_reference, fold_string_cst_ctor_reference,
23242 get_base_constructor): Move ...
23243 * gimple-fold.c: ... here.
23244 (gimple_fold_stmt_to_constant_1): New function
23245 split out from ccp_fold. Take a valueization callback parameter.
23246 Valueize all operands.
23247 (gimple_fold_stmt_to_constant): New wrapper function.
23248 (fold_const_aggregate_ref_1): New function split out from
23249 fold_const_aggregate_ref. Take a valueization callback parameter.
23250 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
23251 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
23252 invariant POINTER_PLUS_EXPRs to invariant form.
23253 (vn_valueize): New function.
23254 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
23255 * tree-vrp.c (vrp_valueize): New function.
23256 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
23257 to fold statements to constants.
23258 * tree-ssa-pre.c (eliminate): Properly guard propagation of
23259 function declarations.
23260 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
23261 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
23263 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23265 * config/h8300/predicates.md (jump_address_operand): Fix register
23268 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
23270 * doc/invoke.texi (max-stores-to-sink): Document.
23271 * params.h (MAX_STORES_TO_SINK): Define.
23272 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
23273 if either vectorization or if-conversion is disabled.
23274 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
23275 tree-vect-data-refs.c vect_equal_offsets.
23276 (dr_equal_offsets_p): New function.
23277 (find_data_references_in_bb): Remove static.
23278 * tree-data-ref.h (find_data_references_in_bb): Declare.
23279 (dr_equal_offsets_p): Likewise.
23280 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
23281 (vect_drs_dependent_in_basic_block): Update calls to
23282 vect_equal_offsets.
23283 (vect_check_interleaving): Likewise.
23284 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
23285 (cond_if_else_store_replacement): Rename to...
23286 (cond_if_else_store_replacement_1): ... this. Change arguments and
23288 (cond_if_else_store_replacement): New function.
23289 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
23290 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
23292 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
23295 * config/arm/arm.md (casesi): Use the gen_int_mode() function
23296 to subtract lower bound instead of GEN_INT().
23298 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
23303 * doc/extend.texi (Alignment): Move section to match order in TOC.
23304 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
23305 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
23307 2011-03-23 Jeff Law <law@redhat.com>
23309 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
23310 before removing the edge.
23312 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
23313 it may have been freed by redirect_branch_edge or
23314 redirect_edge_succ_nodup.
23316 2011-03-23 Richard Guenther <rguenther@suse.de>
23318 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
23319 (check_va_list_escapes): Likewise.
23320 (check_all_va_list_escapes): Likewise.
23322 2011-03-23 Richard Guenther <rguenther@suse.de>
23324 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
23325 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
23326 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
23327 (alias.o): Likewise.
23328 (ipa-type-escape.o): Remove.
23329 (ipa-struct-reorg.o): Likewise.
23330 (GTFILES): Remove ipa-struct-reorg.c.
23331 * alias.c: Do not include ipa-type-escape.h.
23332 * tree-ssa-alias.c: Likewise.
23333 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
23334 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
23335 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
23336 and ipa-type-escape passes.
23337 * tree-pass.h (pass_ipa_type_escape): Remove.
23338 (pass_ipa_struct_reorg): Likewise.
23339 * ipa-struct-reorg.h: Remove.
23340 * ipa-struct-reorg.c: Likewise.
23341 * ipa-type-escape.h: Likewise.
23342 * ipa-type-escape.c: Likewise.
23343 * doc/invoke.texi (-fipa-struct-reorg): Remove.
23344 (--param struct-reorg-cold-struct-ratio): Likewise.
23345 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23346 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23347 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
23349 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23351 * config/s390/2084.md: Enable all insn reservations also for z9_ec
23352 cpu attribute value.
23353 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
23354 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
23355 * config/s390/s390.c (processor_flags_table): New constant array.
23356 (s390_handle_arch_option): Remove.
23357 (s390_handle_option): Remove s390_handle_arch_option invocations
23358 and OPT_mwarn_framesize_ handling.
23359 (s390_option_override): Remove s390_handle_arch_option invocation.
23360 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
23362 * config/s390/s390.md (cpu attribute): Add z9_ec value.
23363 * config/s390/s390.opt (s390_tune, s390_arch)
23364 (march=): Replace s390_arch_option enum and values with
23365 processor_type. Set variable name to s390_arch. Set
23366 initialization value.
23367 (mtune=): Replace s390_arch_option with processor_type. Set
23368 variable name to s390_tune. Set initialization value.
23370 2011-03-23 Julian Brown <julian@codesourcery.com>
23372 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
23373 accesses which are not naturally aligned.
23375 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23378 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
23380 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23382 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
23383 parameter from "int" to "enum insn_code".
23384 (expand_operand_type): New enum.
23385 (expand_operand): New structure.
23386 (create_expand_operand): New function.
23387 (create_fixed_operand, create_output_operand): Likewise
23388 (create_input_operand, create_convert_operand_to): Likewise.
23389 (create_convert_operand_from, create_address_operand): Likewise.
23390 (create_integer_operand): Likewise.
23391 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
23392 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23393 (expand_insn, expand_jump_insn): Likewise.
23394 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
23395 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
23396 (expand_movstr, expand_builtin___clear_cache): Likewise.
23397 (expand_builtin_lock_release): Likewise.
23398 * explow.c (allocate_dynamic_stack_space): Likewise.
23399 (probe_stack_range): Likewise. Allow check_stack to FAIL,
23400 and use the default handling in that case.
23401 * expmed.c (check_predicate_volatile_ok): Delete.
23402 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
23403 (emit_cstore): Likewise.
23404 * expr.c (emit_block_move_via_movmem): Likewise.
23405 (set_storage_via_setmem, expand_assignment): Likewise.
23406 (emit_storent_insn, try_casesi): Likewise.
23407 (emit_single_push_insn): Likewise. Allow the expansion to fail.
23408 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
23409 (expand_vec_shift_expr, expand_binop_directly): Likewise.
23410 (expand_twoval_unop, expand_twoval_binop): Likewise.
23411 (expand_unop_direct, emit_indirect_jump): Likewise.
23412 (emit_conditional_move, vector_compare_rtx): Likewise.
23413 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
23414 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
23415 (expand_sync_lock_test_and_set): Likewise.
23416 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
23417 (emit_unop_insn): Likewise.
23418 (expand_copysign_absneg): Change icode to an insn_code.
23419 (create_convert_operand_from_type): New function.
23420 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
23421 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23422 (expand_insn, expand_jump_insn): Likewise.
23423 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
23424 than const_int_operand for operand 2.
23426 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23428 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
23431 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23433 * emit-rtl.c (emit_pattern_before_noloc): New function.
23434 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
23435 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
23436 (emit_pattern_after_noloc): New function.
23437 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
23438 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
23440 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23442 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
23443 (__ffsDI2): Likewise.
23445 2011-03-22 Richard Henderson <rth@redhat.com>
23447 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
23448 of !TARGET_ABI_OPEN_VMS.
23449 (alpha_trampoline_init, alpha_start_function): Likewise.
23450 (alpha_expand_epilogue, alpha_file_start): Likewise.
23451 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
23452 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
23453 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
23454 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
23455 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
23457 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23459 * config/s390/s390-opts.h: New.
23460 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
23461 s390_arch_flags, s390_warn_framesize, s390_stack_size,
23462 s390_stack_guard): Remove.
23463 (s390_handle_arch_option): Return void. Take enum
23464 s390_arch_option value instead of string and searching array.
23465 (s390_handle_option): Don't assert that global structures are in
23466 use. Access variables via opts pointer. Use error_at. Don't use
23467 sscanf for -mstack-guard= or -mstack-size=. Update call to
23468 s390_handle_arch_option.
23469 (s390_option_override): Update call to s390_handle_arch_option.
23470 (s390_emit_prologue): Use %d format for s390_stack_size in
23471 diagnostic. Use %wd for HOST_WIDE_INT.
23472 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
23473 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
23474 * config/s390/s390.opt (config/s390/s390-opts.h): New
23475 HeaderInclude entry.
23476 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
23477 s390_arch_flags, s390_warn_framesize): New Variable entries.
23478 (s390_arch_option): New Enum and EnumValue entries.
23479 (march=): Use Enum instead of Var.
23480 (mstack-guard=, mstack-size=): Use UInteger and Var.
23481 (mtune=): Use Enum.
23483 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23485 * config/score/score.c (score_handle_option): Don't assert that
23486 global structures are in use. Access target_flags via opts
23487 pointer. Use value of -march= option to determine target_flags
23489 * config/score/score.opt (march=): Use Enum.
23490 (score_arch): New Enum and EnumValue entries.
23492 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23494 * config/mep/mep.c (option_mtiny_specified): Remove.
23495 (mep_option_override): Move register handling for -mivc2 from
23496 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
23497 instead of option_mtiny_specified.
23498 (mep_handle_option): Access target_flags via opts pointer. Don't
23499 assert that global structures are in use. Defer part of -mivc2
23500 handling and move it to mep_option_override.
23501 * config/mep/mep.opt (IVC2): New Mask entry.
23502 (mivc2): Use Var and Defer instead of Mask.
23504 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23506 * config/v850/v850-opts.h: New.
23507 * config/v850/v850.c (small_memory): Replace with
23508 small_memory_physical_max array. Make that array static const.
23509 (v850_handle_memory_option): Take integer value of argument. Take
23510 gcc_options pointer, option text and location. Return void.
23511 Update for changes to small memory structures.
23512 (v850_handle_option): Access target_flags via opts pointer. Don't
23513 assert that global structures are in use. Update calls to
23514 v850_handle_memory_option.
23515 (v850_encode_data_area): Update references to small memory settings.
23516 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
23517 (enum small_memory_type): Move to v850-opts.h.
23518 * config/v850/v850.opt (config/v850/v850-opts.h): New
23519 HeaderInclude entry.
23520 (small_memory_max): New Variable entry.
23521 (msda): Replace by pair of options msda= and msda-. Use UInteger.
23522 (mtda, mzda): Likewise.
23524 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23526 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
23527 pointer. Don't assert that global structures are in use.
23529 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23531 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
23532 via opts pointer. Don't assert that global structures are in use.
23534 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23536 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
23537 (munix=93): Use Var.
23538 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
23539 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
23540 * config/pa/pa-opts.h: New.
23541 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
23542 (pa_handle_option): Don't assert that global structures are in
23543 use. Access target_flags via opts pointer. Don't handle
23544 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
23546 (pa_option_override): Handle deferred OPT_mfixed_range_.
23548 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23550 * config/mn10300/mn10300-opts.h: New.
23551 * config/mn10300/mn10300.c (mn10300_processor,
23552 mn10300_tune_string): Remove.
23553 (mn10300_handle_option): Don't assert that global structures are
23554 in use. Access mn10300_processor via opts pointer. Don't handle
23556 * config/mn10300/mn10300.h (enum processor_type): Move to
23558 (mn10300_processor): Remove.
23559 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
23560 HeaderInclude entry.
23561 (mn10300_processor): New Variable entry.
23564 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23566 * config/microblaze/microblaze.c: Don't include opts.h.
23567 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
23568 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
23569 (mno-clearbss): Use Var and Warn.
23571 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23573 * config/m32r/m32r-opts.h: New.
23574 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
23575 (m32r_handle_option): Don't assert that global structures are in
23576 use. Access target_flags and m32r_cache_flush_func via opts
23577 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
23578 OPT_mno_flush_trap here.
23579 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
23580 include of m32r-opts.h.
23581 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
23582 HeaderInclude entry.
23583 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
23584 (mmodel=): Use Enum and Var.
23585 (m32r_model): New Enum and EnumValue entries.
23586 (mno-flush-trap): Use Var.
23587 (msdata=): Use Enum and Var.
23588 (m32r_sdata): New Enum and EnumValue entries.
23590 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23592 * config/m32c/m32c.c: Don't include opts.h.
23593 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
23594 m32c_handle_option): Remove.
23595 (m32c_option_override): Check global_options_set.x_target_memregs
23596 instead of target_memregs_set.
23597 * config/m32c/m32c.h (target_memregs): Remove.
23598 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
23601 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23603 * config/iq2000/iq2000-opts.h: New.
23604 * config/iq2000/iq2000.c: Don't include opts.h.
23605 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
23606 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
23607 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
23608 HeaderInclude entry.
23609 (iq2000_tune): New Variable entry.
23610 (march=): Add comment. Use Enum.
23611 (iq2000_arch): New Enum and EnumValue entries.
23612 (mcpu=): Use Enum and Var.
23613 (iq2000_tune): New Enum and EnumValue entries.
23615 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23617 * config/ia64/ia64-opts.h: New.
23618 * config/ia64/ia64.c (ia64_tune): Remove.
23619 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
23620 here. Use error_at.
23621 (ia64_option_override): Handle deferred OPT_mfixed_range_.
23622 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
23623 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
23624 HeaderInclude entry.
23625 (ia64_tune): New Variable entry.
23626 (mfixed-range=): Use Defer and Var.
23627 (mtune=): Use Enum and Var.
23628 (ia64_tune): New Enum and EnumValue entries.
23630 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23632 * config/frv/frv-opts.h: New.
23633 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
23635 (frv_cpu_type): Remove.
23636 * config/frv/frv.c: Don't include opts.h.
23637 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
23638 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
23639 (frv_cpu_type): New Variable entry.
23640 (frv_cpu): New Enum and EnumValue entries.
23642 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23644 * config/cris/cris.c (cris_handle_option): Access target_flags via
23645 opts pointer. Don't assert that global structures are in use.
23646 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
23647 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
23649 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23651 * config/bfin/bfin-opts.h: New.
23652 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
23653 bfin_si_revision, bfin_workarounds): Remove.
23654 (bfin_cpus): Make static const.
23655 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
23656 not bfin_lib_id_given.
23657 (bfin_handle_option): Don't set bfin_lib_id_given. Access
23658 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
23659 pointer. Use error_at. Don't assert that global structures are in use.
23660 * config/bfin/bfin.h: Include bfin-opts.h.
23661 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
23662 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
23663 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
23664 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
23667 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23669 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
23670 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
23671 or -msoft-float here.
23672 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
23673 -msoft-float and -mhard-float.
23674 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
23675 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23677 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
23679 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
23680 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
23682 (LIBGCC_SPEC): Don't handle -msoft-float.
23683 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
23685 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23687 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
23688 -mfloat-abi=*, not -msoft-float and -mhard-float.
23689 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
23691 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
23692 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
23693 mhard-float and msoft-float.
23694 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
23695 mfloat-abi=soft in comments, not mhard-float and msoft-float.
23696 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23697 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
23699 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
23700 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
23702 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
23704 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
23707 2011-03-22 Richard Henderson <rth@redhat.com>
23709 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
23710 TARGET_ABI_WINDOWS_NT.
23711 (alpha_output_function_end_prologue): Likewise.
23712 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
23713 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23714 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
23715 (trap, *movsi_nt_vms): Likewise.
23716 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
23717 (*tablejump_osf_nt_internal): Remove.
23718 * config/alpha/predicates.md (input_operand): Only test Pmode.
23720 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23722 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
23723 via opts pointer. Use error_at. Don't assert that global
23724 structures are in use.
23726 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23728 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
23729 (ix86_handle_option): Access ix86_isa_flags and
23730 ix86_isa_flags_explicit via opts pointer. Don't assert that
23731 global structures are in use.
23732 (ix86_function_specific_save, ix86_function_specific_restore):
23733 Update ix86_isa_flags_explicit field name.
23734 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
23735 (ix86_isa_flags_explicit): Rename TargetSave entry to
23736 x_ix86_isa_flags_explicit.
23738 2011-03-22 Richard Henderson <rth@redhat.com>
23740 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
23741 (alpha_option_override, direct_return): Likewise.
23742 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
23743 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
23744 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
23745 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23746 (alpha_expand_epilogue, alpha_end_function): Likewise.
23747 (alpha_init_libfuncs): Likewise.
23748 (struct machine_function): Remove unicosmk members.
23749 (print_operand) ['t']: Remove.
23750 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
23751 unicosmk_output_module_name, unicosmk_output_common,
23752 current_section_align, unicosmk_output_text_section_asm_op,
23753 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
23754 unicosmk_section_type_flags, unicosmk_unique_section,
23755 unicosmk_asm_named_section, unicosmk_insert_attributes,
23756 unicosmk_output_align, unicosmk_defer_case_vector,
23757 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
23758 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
23759 unicosmk_output_ssib, unicosmk_add_call_info_word,
23760 unicosmk_extern_head, unicosmk_output_default_externs,
23761 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
23762 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
23763 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
23764 * config/alpha/alpha-protos.h: Update.
23765 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
23766 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
23767 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
23768 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
23769 (*mulsi_se, mulvsi3): Likewise.
23770 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
23771 (*divmodsi_internal, call, call_value, realign): Likewise.
23772 (moddi3, umoddi3): Likewise; remove duplicate expander.
23773 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
23774 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
23775 (*movdi_nofix): Remove r/U alternative.
23776 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
23777 * config/alpha/constraints.md ("U"): Remove.
23778 * config/alpha/predicates.md (call_operand"): Don't test
23779 TARGET_ABI_UNICOSMK.
23781 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23783 * target.def (handle_option): Take gcc_options and
23784 cl_decoded_option pointers and location_t.
23785 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
23786 * doc/tm.texi: Regenerate.
23787 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
23788 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
23789 * lto-opts.c (lto_reissue_options): Generate option structure for
23790 targetm.handle_option call.
23791 * opts.c (target_handle_option): Update call to
23792 targetm.handle_option. Remove assertions about values now passed
23794 * targhooks.c (default_target_handle_option): New.
23795 * targhooks.h (default_target_handle_option): Declare.
23796 * config/alpha/alpha.c: Include opts.h.
23797 (alpha_handle_option): Update to new hook interface.
23798 * config/arm/arm.c: Include opts.h.
23799 (arm_handle_option): Update to new hook interface.
23800 * config/arm/t-arm (arm.o): Update dependencies.
23801 * config/bfin/bfin.c: Include opts.h.
23802 (bfin_handle_option): Update to new hook interface.
23803 * config/cris/cris.c: Include opts.h.
23804 (cris_handle_option): Update to new hook interface.
23805 * config/frv/frv.c: Include opts.h.
23806 (frv_handle_option): Update to new hook interface.
23807 * config/i386/i386.c: Include opts.h.
23808 (ix86_handle_option): Update to new hook interface.
23809 (ix86_valid_target_attribute_inner_p): Generate option structure
23810 for call to ix86_handle_option.
23811 * config/i386/t-i386 (i386.o): Update dependencies.
23812 * config/ia64/ia64.c: Include opts.h.
23813 (ia64_handle_option): Update to new hook interface.
23814 * config/ia64/t-ia64 (ia64.o): Update dependencies.
23815 * config/iq2000/iq2000.c: Include opts.h.
23816 (iq2000_handle_option): Update to new hook interface.
23817 * config/m32c/m32c.c: Include opts.h.
23818 (m32c_handle_option): Update to new hook interface.
23819 * config/m32r/m32r.c: Include opts.h.
23820 (m32r_handle_option): Update to new hook interface.
23821 * config/m68k/m68k.c: Include opts.h.
23822 (m68k_handle_option): Update to new hook interface.
23823 * config/mep/mep.c: Include opts.h.
23824 (mep_handle_option): Update to new hook interface.
23825 * config/microblaze/microblaze.c: Include opts.h.
23826 (microblaze_handle_option): Update to new hook interface.
23827 * config/mips/mips.c: Include opts.h.
23828 (mips_handle_option): Update to new hook interface.
23829 * config/mn10300/mn10300.c: Include opts.h.
23830 (mn10300_handle_option): Update to new hook interface.
23831 * config/pa/pa.c: Include opts.h.
23832 (pa_handle_option): Update to new hook interface.
23833 * config/pdp11/pdp11.c: Include opts.h.
23834 (pdp11_handle_option): Update to new hook interface.
23835 * config/rs6000/rs6000.c: Include opts.h.
23836 (rs6000_handle_option): Update to new hook interface.
23837 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
23838 * config/rx/rx.c: Include opts.h.
23839 (rx_handle_option): Update to new hook interface.
23840 * config/s390/s390.c: Include opts.h.
23841 (s390_handle_option): Update to new hook interface.
23842 * config/score/score.c: Include opts.h.
23843 (score_handle_option): Update to new hook interface.
23844 * config/sh/sh.c: Include opts.h.
23845 (sh_handle_option): Update to new hook interface.
23846 * config/sparc/sparc.c: Include opts.h.
23847 (sparc_handle_option): Update to new hook interface.
23848 * config/v850/v850.c: Include opts.h.
23849 (v850_handle_option): Update to new hook interface.
23851 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23853 * gcc.c (driver_unknown_option_callback): Only permit and save
23854 unknown -Wno- options.
23855 (driver_wrong_lang_callback): Save options directly instead of via
23856 driver_unknown_option_callback.
23858 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23860 * combine.c (simplify_set): Try harder to find the best CC mode when
23861 simplifying a nested COMPARE on the RHS.
23863 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23865 * config/alpha/gnu.h: Remove.
23866 * config/arc: Remove directory.
23867 * config/arm/netbsd.h: Remove.
23868 * config/arm/t-pe: Remove.
23869 * config/crx: Remove directory.
23870 * config/i386/netbsd.h: Remove.
23871 * config/m68hc11: Remove directory.
23872 * config/m68k/uclinux-oldabi.h: Remove.
23873 * config/mcore/mcore-pe.h: Remove.
23874 * config/mcore/t-mcore-pe: Remove.
23875 * config/netbsd-aout.h: Remove.
23876 * config/rs6000/gnu.h: Remove.
23877 * config/sh/sh-symbian.h: Remove.
23878 * config/sh/symbian-base.c: Remove.
23879 * config/sh/symbian-c.c: Remove.
23880 * config/sh/symbian-cxx.c: Remove.
23881 * config/sh/symbian-post.h: Remove.
23882 * config/sh/symbian-pre.h: Remove.
23883 * config/sh/t-symbian: Remove.
23884 * config/svr3.h: Remove.
23885 * config/vax/netbsd.h: Remove.
23886 * config.build: Don't handle i[34567]86-*-pe.
23887 * config.gcc: Remove handling of deprecations for most deprecated
23889 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
23890 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
23891 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
23892 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
23893 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
23894 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
23896 * config.host: Don't handle i[34567]86-*-pe.
23897 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
23898 (ASM_SPEC32): Don't handle -mcall-gnu.
23899 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
23901 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
23902 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
23903 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23904 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
23905 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
23906 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
23907 conditional on SYMBIAN.
23908 * configure.ac: Don't handle powerpc*-*-gnu*.
23909 * configure: Regenerate.
23910 * doc/extend.texi (interrupt attribute): Don't mention CRX.
23911 * doc/install-old.texi (m6811, m6812): Don't mention.
23912 * doc/install.texi (arc-*-elf*): Don't document multilib option.
23913 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
23914 (m68k-uclinuxoldabi): Don't mention.
23915 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
23917 (-mcall-gnu): Remove.
23918 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
23919 families): Remove constraint documentation.
23921 2011-03-22 Marius Strobl <marius@FreeBSD.org>
23923 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
23924 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
23925 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
23927 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23930 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
23931 vector when peeking at the next token for vector, don't expand the
23934 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
23936 * config/avr/avr-protos.h (expand_epilogue): Change prototype
23937 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
23938 * config/avr/avr.c (init_cumulative_args)
23939 (avr_function_arg_advance): Use it.
23940 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
23942 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
23943 (avr_function_ok_for_sibcall): ...this new function.
23944 (avr_lookup_function_attribute1): New static Function.
23945 (avr_naked_function_p, interrupt_function_p)
23946 (signal_function_p, avr_OS_task_function_p)
23947 (avr_OS_main_function_p): Use it.
23948 * config/avr/avr.md ("sibcall", "sibcall_value")
23949 ("sibcall_epilogue"): New expander.
23950 ("*call_insn", "*call_value_insn"): New insn.
23951 ("call_insn", "call_value_insn"): Remove
23952 ("call", "call_value", "epilogue"): Change expander to handle
23955 2011-03-21 Nick Clifton <nickc@redhat.com>
23957 * doc/invoke.texi (Overall Options): Move closing brace to end of
23959 (Optimization Options): Add missing @gol.
23960 (Directory Options): Likewise.
23961 (i386 and x86-64 Options): Likewise.
23962 (RS6000 and PowerPC Options): Likewise.
23963 (i386 and x86-64 Windows Options): Likewise.
23964 (V850 Options): Add text missing from descriptions.
23966 2011-03-22 Richard Henderson <rth@redhat.com>
23968 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
23969 (avr_incoming_return_addr_rtx): New.
23970 (emit_push_byte): New.
23971 (expand_prologue): Use it. Remove incorrect dwarf annotation for
23972 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
23973 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
23974 (emit_pop_byte): New.
23975 (expand_epilogue): Use it. Pop frame pointer by bytes.
23976 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
23977 (INCOMING_RETURN_ADDR_RTX): New.
23978 (INCOMING_FRAME_SP_OFFSET): New.
23979 (ARG_POINTER_CFA_OFFSET): New.
23980 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
23981 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
23984 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
23986 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23988 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23989 (FUNCTION_ARG_ADVANCE): Likewise.
23990 * tm.texi.in: Change references to them to hook references.
23991 * tm.texi: Regenerate.
23992 * targhooks.c (default_function_arg): Eliminate check for target
23994 (default_function_incoming_arg): Likewise.
23995 (default_function_arg_advance): Likewise.
23996 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23997 (function_arg_advance): Likewise.
23998 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24000 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24002 * tree.c (build_call_1): New function.
24003 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
24005 2011-03-22 Richard Guenther <rguenther@suse.de>
24007 PR tree-optimization/48228
24008 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
24009 for single-arg PHIs.
24011 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
24013 PR rtl-optimization/48143
24014 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
24015 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
24016 sse2_cvtps2pd): Likewise.
24018 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24020 * recog.c (canonicalize_change_group): Use validate_unshare_change.
24022 2011-03-22 Richard Guenther <rguenther@suse.de>
24024 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
24025 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
24026 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
24027 and REALIGN_LOAD_EXPR.
24028 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
24029 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
24030 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
24031 DOT_PROD_EXPR case ...
24032 (expand_expr_real_2): ... here.
24033 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
24034 and REALIGN_LOAD_EXPR.
24035 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
24036 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
24037 (vect_create_epilog_for_reduction): Likewise.
24038 (vectorizable_reduction): Likewise.
24039 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
24040 * tree-vect-stmts.c (vectorizable_load): Likewise.
24042 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24044 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
24046 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24048 * config/s390/s390.c (s390_delegitimize_address): Fix offset
24049 handling for PLTOFF/GOTOFF.
24051 2011-03-22 Nick Clifton <nickc@redhat.com>
24053 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
24054 trailing backslash from the end of the macro definition.
24056 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24058 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
24061 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
24063 * expr.h (prepare_operand): Move to...
24064 * optabs.h (prepare_operand): ...here and change the insn code
24065 parameter from "int" to "enum insn_code".
24066 (insn_operand_matches): Declare.
24067 * expr.c (init_expr_target): Use insn_operand_matches.
24068 (compress_float_constant): Likewise.
24069 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
24070 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
24071 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
24072 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
24074 (gen_cond_trap): Likewise.
24075 (prepare_operand): Likewise. Change icode to an insn_code.
24076 (insn_operand_matches): New function.
24077 * reload.c (find_reloads_address_1): Use insn_operand_matches.
24078 * reload1.c (gen_reload): Likewise.
24079 * targhooks.c (default_secondary_reload): Likewise.
24081 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24083 * config/alpha/alpha.md (unspec): New define_c_enum.
24086 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24089 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
24090 between a call and its CALL_ARG_LOCATION note.
24092 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
24094 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
24096 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24100 * c-common.c (shorten_compare): If primopN is first sign-extended
24101 to opN and then zero-extended to result type, set primopN to opN.
24103 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
24105 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
24106 for barrier handlers.
24108 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24110 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
24111 UNSPEC constants to be in the unspec enumeration, and redefine
24112 all UNSPECV constants to be in the unspecv enumeration, so that
24113 dumps print which unspec/unspec_volatile this is.
24114 * config/rs6000/vector.md (UNSPEC_*): Ditto.
24115 * config/rs6000/paired.md (UNSPEC_*): Ditto.
24116 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
24117 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
24118 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
24120 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
24121 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
24122 UNSPECV_LWSYNC, since these are used as unspec_volatile.
24123 * config/rs6000/sync.md (isync, lwsync): Ditto.
24125 2011-03-21 Richard Guenther <rguenther@suse.de>
24127 * params.def (lto-min-partition): Fix typo.
24129 2011-03-21 Richard Guenther <rguenther@suse.de>
24132 * c-decl.c (grokdeclarator): Drop to the main variant only
24133 for array types. Drop flag_gen_aux_info check.
24135 2011-03-21 Richard Guenther <rguenther@suse.de>
24137 PR translation/47911
24138 * params.def (lto-partitions): Fix typo.
24139 (lto-min-partition): Fix wording.
24141 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
24143 * config/rs6000/t-freebsd: Remove duplication from file.
24145 2011-03-21 Richard Guenther <rguenther@suse.de>
24147 PR middle-end/47661
24148 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
24150 2011-03-21 Richard Guenther <rguenther@suse.de>
24153 * params.def (lto-partitions): Require at least 1 partition.
24155 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24157 * gthr-solaris.h: Remove.
24158 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
24159 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
24160 (LIB_SPEC): Likewise.
24161 * config/sol2.opt (threads): Remove.
24162 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
24163 (sparc*-*-solaris2*): Likewise.
24164 * configure.ac (enable_threads): Enable solaris support.
24165 * configure: Regenerate.
24166 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
24167 * doc/install.texi (Configuration, --enable-threads=lib): Remove
24170 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24172 * config.gcc: Obsolete *-*-solaris2.8*.
24173 * doc/install.texi (Specific, *-*-solaris2*): Document it.
24175 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24178 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
24179 reference. Solaris 8 perl works.
24181 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24184 * doc/install.texi (Prerequisites): Move jar etc. up.
24185 Explain support library version requirements.
24187 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24190 * doc/install.texi (Prerequisites): Move Perl to build
24191 requirements. Always necessary on Solaris 2 with Sun ld.
24193 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24195 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
24197 (Specific, i?86-*-solaris2.[89]): Likewise.
24198 (Specific, i?86-*-solaris2.10): Likewise.
24199 (Specific, mips-sgi-irix6): Likewise.
24200 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
24201 Update for binutils 2.21.
24203 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24205 * configure.ac (gcc_cv_lto_plugin): Fix typo.
24206 Allow -fuse-linker-plugin for non-default plugin linker.
24207 * configure: Regenerate.
24209 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
24212 * gengtype.c (files_rules): Added rule for cp/parser.h.
24214 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24217 * config/s390/s390.c (s390_delegitimize_address): Don't call
24218 lowpart_subreg if orig_x has BLKmode.
24220 2011-03-21 Kai Tietz <ktietz@redhat.com>
24223 * doc/plugins.texi: Adjust documentation for plugin register_callback.
24224 * tree.h (attribute_spec): Add new member affects_type_identity.
24225 * attribs.c (empty_attribute_table): Adjust attribute_spec
24227 * config/alpha/alpha.c: Likewise.
24228 * config/arc/arc.c: Likewise.
24229 * config/arm/arm.c: Likewise.
24230 * config/avr/avr.c: Likewise.
24231 * config/bfin/bfin.c: Likewise.
24232 * config/crx/crx.c: Likewise.
24233 * config/darwin.h: Likewise.
24234 * config/h8300/h8300.c: Likewise.
24235 * config/i386/cygming.h: Likewise.
24236 * config/i386/i386.c: Likewise.
24237 * config/ia64/ia64.c: Likewise.
24238 * config/m32c/m32c.c: Likewise.
24239 * config/m32r/m32r.c: Likewise.
24240 * config/m68hc11/m68hc11.c: Likewise.
24241 * config/m68k/m68k.c: Likewise.
24242 * config/mcore/mcore.c: Likewise.
24243 * config/mep/mep.c: Likewise.
24244 * config/microblaze/microblaze.c: Likewise.
24245 * config/mips/mips.c: Likewise.
24246 * config/rs6000/rs6000.c: Likewise.
24247 * config/rx/rx.c: Likewise.
24248 * config/sh/sh.c: Likewise.
24249 * config/sol2.h: Likewise.
24250 * config/sparc/sparc.c: Likewise.
24251 * config/spu/spu.c: Likewise.
24252 * config/stormy16/stormy16.c: Likewise.
24253 * config/v850/v850.c: Likewise.
24255 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
24257 * simplify-rtx.c (simplify_binary_operation_1): Handle
24258 (xor (and A B) C) case when B and C are both constants.
24260 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
24262 * tree-dfa.c (add_referenced_var): Fix typo in comment.
24264 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
24267 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
24269 2011-03-20 Jakub Jelinek <jakub@redhat.com>
24271 PR rtl-optimization/48156
24272 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
24273 assume df and df_lr are not NULL.
24275 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24278 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
24279 between a call and its CALL_ARG_LOCATION note.
24281 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
24284 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24285 between a call and its corresponding CALL_ARG_LOCATION note.
24287 2011-03-19 Anatoly Sokolov <aesok@post.ru>
24289 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
24290 instead of loop. Use HARD_REGISTER_NUM_P predicate.
24291 * haifa-sched.c (setup_ref_regs): Ditto.
24292 * caller-save.c (add_used_regs_1): Ditto.
24293 * dse.c (look_for_hardregs): Ditto.
24294 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
24295 * sched-rgn.c (check_live_1): Ditto.
24297 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24299 * c-decl.c (diagnose_mismatched_decls): Give an error for
24300 redefining a typedef with variably modified type.
24302 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24304 * c-decl.c (grokfield): Don't allow typedefs for structures or
24305 unions with no tag by default.
24306 * doc/extend.texi (Unnamed Fields): Update.
24308 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
24310 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
24311 Rewrite using indirect functions.
24312 (lwp_slwpcb): Ditto.
24313 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
24314 (avx_vinsertf128<mode>): Ditto.
24316 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24318 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
24321 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24323 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
24324 splitting between a call and its corresponding CALL_ARG_LOCATION note.
24326 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
24328 PR rtl-optimization/48170
24329 * gcse.c (hoist_code): Remove bogus asserts.
24331 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
24333 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
24334 computation for prologue/epilogue.
24336 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24338 * Makefile.in (check-consistency): Remove.
24340 2011-03-18 Jakub Jelinek <jakub@redhat.com>
24343 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
24344 arange_table_in_use is 0, but either text_section_used or
24345 cold_text_section_used is true. Don't call it if
24346 !info_section_emitted.
24348 2011-03-18 Anatoly Sokolov <aesok@post.ru>
24350 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
24351 FUNCTION_VALUE_REGNO_P): Remove.
24352 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
24354 * config/avr/avr.c (avr_ret_register): Make static inline.
24355 (avr_function_value_regno_p): New function.
24356 (avr_libcall_value): Make static. Add 'func' argument.
24357 (avr_function_value): Make static. Rename 'func' argument to
24358 'fn_decl_or_type', forward it to avr_libcall_value. Call
24359 avr_ret_register function instead of RET_REGISTER macro.
24360 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24362 2011-03-18 Jason Merrill <jason@redhat.com>
24365 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
24367 2011-03-18 Richard Guenther <rguenther@suse.de>
24369 * doc/install.texi (--enable-gold): Remove.
24370 (--with-plugin-ld): Document.
24371 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
24373 2011-03-18 Andrew Pinski <pinskia@gmail.com>
24375 PR middle-end/47790
24376 * expr.c (optimize_bitfield_assignment_op): Revamp to work
24377 again after expansion changes.
24379 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
24381 * combine.c (try_combine): Do simplification only call of
24382 subst() on i2 even when i1 is present. Update comments.
24384 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
24386 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
24387 and UNSPEC_PCREL_SYMOFF.
24389 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24391 * config/s390/s390.md: Use define_c_enum for the unspec constant
24394 2011-03-18 Richard Henderson <rth@redhat.com>
24395 Jakub Jelinek <jakub@redhat.com>
24398 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
24399 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
24401 2011-03-17 Anatoly Sokolov <aesok@post.ru>
24403 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24404 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
24405 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
24406 Change return type to bool.
24407 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24409 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24412 * var-tracking.c (prepare_call_arguments): If CALL target
24413 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
24414 pc instead of looking it up using cselib_lookup and use
24415 Pmode for it if x has VOIDmode.
24416 * dwarf2out.c (gen_subprogram_die): If also both first and
24417 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
24420 * function.c (assign_parms): For data.passed_pointer parms
24421 use MEM of data.entry_parm instead of data.entry_parm itself
24422 as DECL_INCOMING_RTL.
24423 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
24424 also when passed and declared mode is the same, DECL_RTL
24425 is a MEM with pseudo as address and DECL_INCOMING_RTL is
24428 2011-03-16 Jeff Law <law@redhat.com>
24430 PR rtl-optimization/37273
24431 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24432 handle them like argument loads from stack slots. Do not double
24433 count memory for memory constants and argument loads from stack slots.
24435 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24438 * var-tracking.c (prepare_call_arguments): Check SUBREG.
24440 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24443 * config/i386/i386.opt: Add Save to -mavx and -mfma.
24445 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24448 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
24450 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
24451 Clear call_arg_locations and call_arg_loc_last always.
24453 PR middle-end/48152
24454 * var-tracking.c (prepare_call_arguments): If argument needs to be
24455 passed by reference, adjust argtype and mode.
24457 2011-03-17 Richard Guenther <rguenther@suse.de>
24459 PR middle-end/48134
24460 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
24461 a value make sure to fold the statement.
24463 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
24466 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
24467 return condition with !cfun->calls_alloca.
24469 2011-03-17 Richard Guenther <rguenther@suse.de>
24472 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24473 origin for decls in other ltrans units.
24474 (input_varpool_node): Likewise.
24476 2011-03-17 Richard Guenther <rguenther@suse.de>
24478 PR middle-end/48165
24479 * tree-object-size.c (compute_object_offset): Properly return
24480 the offset operand of MEM_REFs as sizetype.
24482 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24484 PR rtl-optimization/48141
24485 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
24486 * dse.c: Include params.h.
24487 (active_local_stores_len): New variable.
24488 (add_wild_read, dse_step1): Clear it when setting active_local_stores
24490 (record_store, check_mem_read_rtx): Decrease it when removing
24492 (scan_insn): Likewise. Increase it when adding to chain, if it
24493 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
24494 set active_local_stores to NULL before the addition.
24495 * Makefile.in (dse.o): Depend on $(PARAMS_H).
24497 PR rtl-optimization/48141
24498 * dse.c (record_store): If no positions are needed in an insn
24499 that cannot be deleted, at least unchain it from active_local_stores.
24501 2011-03-16 Dodji Seketeli <dodji@redhat.com>
24504 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
24505 (lookup_type_die_strip_naming_typedef): ... here.
24506 (get_context_die): Use it.
24507 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
24508 the anonymous struct named by the naming typedef.
24510 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
24513 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
24514 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24516 2011-03-16 Jeff Law <law@redhat.com>
24518 * tree-vrp.c (identify_jump_threads): Slightly simplify type
24519 check for operands of conditional. Allow type to be a pointer.
24521 2011-03-16 Richard Guenther <rguenther@suse.de>
24523 PR tree-optimization/48149
24524 * fold-const.c (fold_binary_loc): Fold
24525 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
24527 2011-03-16 Richard Guenther <rguenther@suse.de>
24529 PR tree-optimization/26134
24530 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
24531 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
24532 (non_rewritable_mem_ref_base): Handle complex type component
24533 accesses, constrain offsets for vector and complex extracts
24536 2011-03-16 Richard Guenther <rguenther@suse.de>
24538 PR tree-optimization/48146
24539 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
24540 operands avoiding the need for renaming.
24542 2011-03-16 Richard Guenther <rguenther@suse.de>
24544 * gimple-fold.c (maybe_fold_reference): Open-code relevant
24545 constant folding. Move MEM_REF canonicalization first.
24546 Rely on fold_const_aggregate_ref for initializer folding.
24547 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
24549 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24551 PR middle-end/48136
24552 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24553 arg0/arg1 or their arguments are always fold converted to matching
24556 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
24559 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24562 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
24563 Handle in-tree gold.
24564 (ld_vers): Extract binutils version for gold.
24565 (gcc_cv_ld_hidden): Handle gold here.
24566 (gcc_cv_lto_plugin): Determine level of linker plugin support.
24567 * configure: Regenerate.
24568 * config.in: Regenerate.
24569 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
24570 -fuse-linker-plugin otherwise.
24571 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
24572 (LINK_COMMAND_SPEC): Use it.
24573 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
24575 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24577 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
24578 * calls.c: Remove debug.h include.
24579 (emit_call_1): Don't call virtual_call_token debug hook.
24580 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
24581 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
24582 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
24583 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
24584 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
24585 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
24586 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
24587 dwarf2out_virtual_call): Remove.
24588 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
24589 copy_call_info and virtual_call hooks.
24590 (dwarf2out_init): Don't initialize vcall_insn_table,
24591 debug_dcall_section and debug_vcall_section.
24592 (prune_unused_types): Don't mark nodes from dcall_table.
24593 (dwarf2out_finish): Don't output dcall or vcall tables.
24594 * final.c (final_scan_insn): Don't call direct_call or
24595 virtual_call debug hooks.
24596 * debug.h (struct gcc_debug_hooks): Remove direct_call,
24597 virtual_call_token, copy_call_info and virtual_call hooks.
24598 (debug_nothing_uid): Remove prototype.
24599 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
24600 copy_call_info and virtual_call hooks.
24601 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
24602 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
24603 * debug.c (do_nothing_debug_hooks): Likewise.
24604 (debug_nothing_uid): Remove.
24605 * doc/invoke.texi (-fenable-icf-debug): Remove.
24606 * common.opt (-fenable-icf-debug): Likewise.
24608 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
24609 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
24610 call's MEM. Handle functions returning aggregate through a hidden
24611 first pointer. For virtual calls add clobbered pc to call arguments
24613 * dwarf2out.c (gen_subprogram_die): Emit
24614 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
24618 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
24619 * rtl.h (ENTRY_VALUE_EXP): Define.
24620 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
24621 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
24622 * print-rtl.c (print_rtx): Likewise.
24623 * gengtype.c (adjust_field_rtx_def): Likewise.
24624 * var-tracking.c (vt_add_function_parameter): Adjust
24625 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
24626 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
24627 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
24628 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
24629 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
24631 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
24632 Call var_location debug hook even on CALL_INSNs.
24633 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
24634 * rtl.def (ENTRY_VALUE): New.
24635 * dwarf2out.c: Include cfglayout.h.
24636 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24637 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
24638 (struct call_arg_loc_node): New type.
24639 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
24640 tail_call_site_count): New variables.
24641 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
24642 DW_TAG_GNU_call_site_parameter.
24643 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
24644 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
24645 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
24646 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
24647 and DW_AT_GNU_all_source_call_sites.
24648 (mem_loc_descriptor): Handle ENTRY_VALUE.
24649 (add_src_coords_attributes): Don't add enything if
24650 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
24651 (dwarf2out_abstract_function): Save and clear call_arg_location,
24652 call_site_count and tail_call_site_count around dwarf2out_decl call.
24653 (gen_call_site_die): New function.
24654 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
24655 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
24656 (dwarf2out_function_decl): Clear call_arg_locations,
24657 call_arg_loc_last, set call_site_count and tail_call_site_count
24658 to -1 and free block_map.
24659 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
24660 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
24661 followed by any real instructions.
24662 (dwarf2out_begin_function): Set call_site_count and
24663 tail_call_site_count to 0.
24664 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
24665 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
24666 attempt to force a DIE for it and worst case remove the attribute.
24667 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
24668 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
24670 * var-tracking.c: Include tm_p.h.
24671 (vt_stack_adjustments): For calls call note_register_arguments.
24672 (argument_reg_set): New variable.
24673 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
24674 ensure the VALUE is resolved.
24675 (call_arguments): New variable.
24676 (prepare_call_arguments): New function.
24677 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
24678 (struct expand_loc_callback_data): Add ignore_cur_loc field.
24679 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
24680 always use the best expression.
24681 (vt_expand_loc): Add ignore_cur_loc argument.
24682 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
24683 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
24684 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
24685 note for all calls.
24686 (vt_add_function_parameter): Use cselib_lookup_from_insn.
24687 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
24688 argument. Don't call cselib_preserve_only_values and
24689 cselib_reset_table.
24690 (note_register_arguments): New function.
24691 (vt_initialize): Compute argument_reg_set. Call
24692 vt_add_function_parameters before processing basic blocks instead of
24693 afterwards. For calls call prepare_call_arguments before calling
24694 cselib_process_insn.
24695 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
24696 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
24697 (var-tracking.o): Depend on $(TM_P_H).
24698 * cfglayout.h (insn_scope): New prototype.
24699 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
24700 * cfglayout.c (insn_scope): No longer static.
24701 * insn-notes.def (CALL_ARG_LOCATION): New.
24702 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
24703 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
24704 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
24705 nothing for DECL_EXTERNAL BLOCK_VARS.
24707 2011-03-16 Alan Modra <amodra@gmail.com>
24710 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
24711 create invalid offset address for vsx splat insn.
24712 * config/rs6000/predicates.md (splat_input_operand): New.
24713 * config/rs6000/vsx.md (vsx_splat_*): Use it.
24715 2011-03-15 Xinliang David Li <davidxl@google.com>
24718 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
24719 (normalize_preds): New function.
24720 (is_use_properly_guarded): Normalize def predicates.
24722 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24725 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
24726 in the output template.
24728 2011-03-15 Richard Guenther <rguenther@suse.de>
24730 PR middle-end/47650
24731 * tree-pretty-print.c (dump_function_declaration): Properly
24732 dump unprototyped and varargs function types.
24734 2011-03-15 Richard Guenther <rguenther@suse.de>
24736 PR tree-optimization/13954
24737 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
24740 2011-03-15 Richard Guenther <rguenther@suse.de>
24742 PR tree-optimization/48037
24743 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
24744 selects into BIT_FIELD_REFs.
24745 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
24748 2011-03-15 Jakub Jelinek <jakub@redhat.com>
24750 PR tree-optimization/48129
24751 * builtins.c (fold_builtin_snprintf): Convert to type of
24752 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
24753 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
24755 2011-03-15 Richard Guenther <rguenther@suse.de>
24757 PR tree-optimization/41490
24758 * tree-ssa-dce.c (propagate_necessity): Handle returns without
24759 value but with VUSE.
24760 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
24762 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
24763 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
24764 * tree-tailcall.c (find_tail_calls): Ignore returns.
24766 2011-03-15 Richard Guenther <rguenther@suse.de>
24768 PR middle-end/48031
24769 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
24770 or variable-indexed array accesses when in gimple form.
24772 2011-03-15 Richard Guenther <rguenther@suse.de>
24774 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
24776 2011-03-15 Alan Modra <amodra@gmail.com>
24779 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
24780 presume symbol_refs without a symbol_ref_decl are suitably
24781 aligned, nor other trees we may see here. Handle anchor symbols.
24782 (legitimate_constant_pool_address_p): Comment. Add mode param.
24783 Check cmodel=medium addresses. Adjust all calls.
24784 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
24785 creating cmodel=medium optimized access to locals.
24786 * config/rs6000/constraints.md (R): Pass QImode to
24787 legitimate_constant_pool_address_p.
24788 * config/rs6000/predicates.md (input_operand): Pass mode to
24789 legitimate_constant_pool_address_p.
24790 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
24793 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24796 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
24797 64-bit constants being loaded into registers other than GPRs such
24798 as loading 0 into a VSX register.
24800 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24802 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
24804 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24806 PR middle-end/47917
24807 * builtins.c (fold_builtin_snprintf): New function.
24808 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
24809 (fold_builtin_4): Likewise.
24811 PR middle-end/38878
24812 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
24813 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
24814 and C - X == X also strip nops from +/-/p+ operand.
24815 When optimizing -X == C, fold C to arg0's type.
24818 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
24819 emit it as add_AT_int instead of add_AT_unsigned.
24821 2011-03-14 Tom Tromey <tromey@redhat.com>
24823 * unwind-dw2.c: Include sys/sdt.h if it exists.
24824 (_Unwind_DebugHook): Use STAP_PROBE2.
24825 * config.in, configure: Rebuild.
24826 * configure.ac: Check for sys/sdt.h.
24828 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
24830 * config/i386/i386.md (ROUND_FLOOR): New constant.
24831 (ROUND_CEIL): Ditto.
24832 (ROUND_TRUNC): Ditto.
24833 (ROUND_MXCSR): Ditto.
24834 (ROUND_NO_EXC): Ditto.
24835 (rint<mode>2): Use new defines instead of numerical constants.
24836 (floor<mode>2): Ditto.
24837 (ceil<mode>2): Ditto.
24838 (btrunc<mode>2): Ditto.
24839 * config/i386/i386-builtin-types.def: Define ROUND function type
24841 * config/i386/i386.c (enum ix86_builtins): Add
24842 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
24843 (struct builtin_description): Add
24844 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
24845 (ix86_expand_sse_round): New static function.
24846 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
24848 (ix86_builtin_vectorized_function): Handle
24849 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24851 2011-03-14 Tom Tromey <tromey@redhat.com>
24853 * c-parser.c (c_parser_asm_string_literal): Clear
24854 warn_overlength_strings.
24856 2011-03-14 Tom Tromey <tromey@redhat.com>
24858 * c-parser.c (disable_extension_diagnostics): Save
24859 warn_overlength_strings.
24860 (restore_extension_diagnostics): Restore warn_overlength_strings.
24862 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24864 * BASE-VER: Change to 4.7.0.
24866 2011-03-14 Richard Guenther <rguenther@suse.de>
24868 PR middle-end/48098
24869 * tree.c (build_vector_from_val): Adjust assert to requirements
24872 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24875 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
24877 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
24879 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
24880 terms of target_flags_explicit. Adjust copyright year.
24882 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
24883 * config/rs6000/t-freebsd: New file. Add override for
24886 2011-03-13 Chris Demetriou <cgd@google.com>
24888 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
24889 (-fno-diagnostics-show-option): this, to reflect current default.
24890 (-Werror=): Update text about -fno-diagnostics-show-option.
24892 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
24895 * config/rs6000/predicates.md (easy_vector_constant_add_self,
24896 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
24897 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
24898 mode is not V2DImode or V2DFmode.
24899 (vspltis_constant): Do not handle V2DImode and V2DFmode.
24900 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
24901 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
24903 (movdi_internal64): Likewise.
24905 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
24907 PR tree-optimization/47127
24908 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
24910 (set_cloog_options): Same.
24911 (scop_to_clast): Same.
24912 (print_clast_stmt): Do not call cloog_state_malloc and
24914 (print_generated_program): Same.
24916 * graphite-clast-to-gimple.h (cloog_state): Declared.
24917 (scop_to_clast): Adjust declaration.
24918 * graphite.c (cloog_state): Defined here.
24919 (graphite_initialize): Call cloog_state_malloc.
24920 (graphite_finalize): Call cloog_state_free.
24922 2011-03-11 Jason Merrill <jason@redhat.com>
24924 * attribs.c (lookup_attribute_spec): Take const_tree.
24927 2011-03-11 Joseph Myers <joseph@codesourcery.com>
24929 * config/sparc/sparc.c (sparc_option_override): Use
24930 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
24932 2011-03-11 Richard Guenther <rguenther@suse.de>
24934 PR tree-optimization/48067
24935 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
24936 multiplication result will be only used once on the target
24939 2011-03-11 Richard Guenther <rguenther@suse.de>
24941 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
24943 2011-03-11 Richard Guenther <rguenther@suse.de>
24946 * tree.c (find_decls_types_r): Do not walk types only reachable
24947 from IDENTIFIER_NODEs.
24949 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24951 PR middle-end/48044
24952 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
24953 all vnode->force_output nodes as needed.
24955 2011-03-11 Jason Merrill <jason@redhat.com>
24958 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
24959 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
24961 2011-03-11 Martin Jambor <mjambor@suse.cz>
24963 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
24966 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24968 PR tree-optimization/48063
24969 * ipa-inline.c (cgraph_decide_inlining): Don't try to
24970 inline functions called once if !tree_can_inline_p (node->callers).
24972 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
24974 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
24976 * config/score/score3.c: Delete.
24977 * config/score/score3.h: Delete.
24978 * config/score/mul-div.S: Delete.
24979 * config/score/sfp-machine.h: Add new file.
24980 * config/score/constraints.md: Add new file.
24981 * config/score/t-score-softfp: Add new file.
24982 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
24983 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
24984 (score7_extra_constraint): Delete.
24985 (score7_option_override): Remove unused code.
24986 * config/score/score.c: Remove score3 and score5 define and code.
24987 * config/score/score.h: Remove score3 and score5 define and code.
24988 * config/score/score.md: Remove score3 template and unusual insn.
24989 * config/score/score.opt: Remove score3 and score5 options.
24991 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24993 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
24994 when _HPUX_SOURCE is defined.
24995 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
24997 2011-03-10 Jason Merrill <jason@redhat.com>
25000 * stor-layout.c (layout_type): Don't set structural equality
25001 on arrays of incomplete type.
25002 * tree.c (type_hash_eq): Handle comparing them properly.
25004 2011-03-10 Jakub Jelinek <jakub@redhat.com>
25007 * config/s390/s390.c (s390_delegitimize_address): Make sure the
25008 result mode matches original rtl mode.
25010 2011-03-10 Nick Clifton <nickc@redhat.com>
25012 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
25013 (andsi3, andsi3_flags): Fix timings for three operand alternative.
25015 2011-03-09 Jakub Jelinek <jakub@redhat.com>
25017 PR rtl-optimization/47866
25018 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
25019 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
25020 if target wasn't scalar.
25021 * function.c (assign_stack_temp_for_type): Assert that neither
25022 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
25023 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
25025 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
25027 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25029 * config/s390/s390-protos.h (s390_label_align): New prototype.
25030 * config/s390/s390.c (s390_label_align): New function.
25031 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
25033 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
25036 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
25037 V2DI/V2DF constants. Only all 0's or all 1's are easy.
25038 (output_vec_const_move): Ditto.
25040 2011-03-08 Anatoly Sokolov <aesok@post.ru>
25042 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
25043 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
25044 * config/mips/mips.c (mips_preferred_reload_class): Make static.
25045 Change 'rclass' argument and result type to reg_class_t.
25046 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25048 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
25050 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25051 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
25052 (TARGET_MEMORY_MOVE_COST): Define.
25053 (avr_register_move_cost, avr_memory_move_cost): New Functions.
25055 2011-03-08 Jakub Jelinek <jakub@redhat.com>
25058 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
25061 PR tree-optimization/48022
25062 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
25065 2011-03-07 Jakub Jelinek <jakub@redhat.com>
25068 * var-tracking.c (find_use_val): Return NULL for
25069 cui->sets && cui->store_p BLKmode MEMs.
25071 2011-03-07 Anatoly Sokolov <aesok@post.ru>
25073 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
25075 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
25076 xstormy16_print_operand_address): Remove.
25077 * config/stormy16/stormy16.c (xstormy16_print_operand,
25078 xstormy16_print_operand_address): Make static.
25079 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25081 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
25084 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25085 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
25088 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
25091 * cfgloopmanip.c (fix_bb_placements): Return immediately
25092 if FROM is BASE_LOOP's header.
25094 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
25096 * gimplify.c (gimplify_function_tree): Fix building calls
25097 to __builtin_return_address.
25099 2011-03-07 Alan Modra <amodra@gmail.com>
25101 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
25102 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
25103 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
25104 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
25106 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
25107 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
25108 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
25109 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
25110 * config/rs6000/rs6000.c
25111 (rs6000_elf_end_indicate_exec_stack): Rename to..
25112 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
25113 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
25114 (rs6000_file_start): ..here.
25115 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
25116 file scope variables.
25117 (call_ABI_of_interest): New function.
25118 (init_cumulative_args): Set above vars when function return value
25119 is a float, vector, or small struct.
25120 (rs6000_function_arg_advance_1): Likewise for function args.
25121 (rs6000_va_start): Set rs6000_passes_float if variable arg function
25122 references float args.
25124 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
25126 * doc/cfg.texi: Remove "See" before @ref.
25127 * doc/invoke.texi: Likewise.
25129 2011-03-05 Jason Merrill <jason@redhat.com>
25131 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
25133 2011-03-05 Anthony Green <green@moxielogic.com>
25135 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
25137 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
25139 PR rtl-optimization/47899
25140 * cfgloopmanip.c (fix_bb_placements): Fix first argument
25141 to flow_loop_nested_p when moving the loop upward.
25143 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
25146 * arm.md (movhi_insn_arch4): Accept any immediate constant.
25148 2011-03-05 Jakub Jelinek <jakub@redhat.com>
25150 PR tree-optimization/47967
25151 * ipa-cp.c (build_const_val): Return NULL instead of creating
25152 VIEW_CONVERT_EXPR for mismatching sizes.
25153 (ipcp_create_replace_map): Return NULL if build_const_val failed.
25154 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
25155 give up on versioning.
25157 2011-03-05 Alan Modra <amodra@gmail.com>
25160 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25161 full cmodel medium/large lo_sum + high addresses.
25163 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25165 * config/s390/s390.c (s390_decompose_address): Reject non-literal
25166 pool references in UNSPEC_LTREL_OFFSET.
25168 2011-03-04 Jan Hubicka <jh@suse.cz>
25171 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
25172 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
25173 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
25175 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
25176 cgraph_add_thunk): Add node pointers.
25177 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
25178 associated to right node.
25179 (input_node): Update use of cgraph_same_body_alias
25180 and cgraph_add_thunk.
25182 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
25184 * config/i386/i386.opt (mprefer-avx128): New flag.
25185 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
25186 modes when the flag -mprefer-avx128 is on.
25188 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
25190 * dwarf2out.c (compare_loc_operands): Fix address handling.
25192 2011-03-04 Alan Modra <amodra@gmail.com>
25194 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
25196 2011-03-04 Richard Guenther <rguenther@suse.de>
25198 PR middle-end/47968
25199 * expmed.c (extract_bit_field_1): Prefer vector modes that
25200 vec_extract patterns can handle.
25202 2011-03-04 Richard Guenther <rguenther@suse.de>
25204 PR middle-end/47975
25205 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
25207 2011-03-04 Richard Henderson <rth@redhat.com>
25209 * explow.c (emit_stack_save): Remove 'after' parameter.
25210 (emit_stack_restore): Likewise.
25211 * expr.h: Update to match.
25212 * builtins.c, calls.c, stmt.c: Likewise.
25213 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
25214 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
25215 * function.c (expand_function_end): Insert the emit_stack_save
25216 sequence before parm_birth_insn instead of after.
25218 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
25220 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
25221 (ssse3_pmaddubsw128): Ditto.
25222 (ssse3_pmaddubsw): Ditto.
25224 2011-03-03 Steve Ellcey <sje@cup.hp.com>
25226 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
25228 2011-03-03 Jakub Jelinek <jakub@redhat.com>
25231 * gimplify.c (omp_add_variable): Only call omp_notice_variable
25232 on TYPE_SIZE_UNIT if it is a DECL.
25235 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
25236 first operand is not is_gimple_mem_ref_addr, try to fold it.
25237 If the operand still isn't is_gimple_mem_ref_addr, clear
25240 2011-03-03 Richard Guenther <rguenther@suse.de>
25242 PR middle-end/47283
25243 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
25245 (refs_may_alias_p_1): For release branches return true if
25246 we are confused by our input.
25248 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25250 * config/s390/s390.c (s390_function_value): Rename to ...
25251 (s390_function_and_libcall_value): ... this.
25252 (s390_function_value): New function.
25253 (s390_libcall_value): New function.
25254 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
25255 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
25256 target macro definitions.
25257 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
25259 2011-03-02 Joseph Myers <joseph@codesourcery.com>
25261 * config/i386/freebsd64.h (CC1_SPEC): Define.
25262 * config/i386/linux64.h (CC1_SPEC): Define.
25263 * config/i386/x86-64.h (CC1_SPEC): Don't define.
25265 2011-03-02 Anatoly Sokolov <aesok@post.ru>
25267 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25269 * config/stormy16/stormy16.c: Include reload.h.
25270 (xstormy16_memory_move_cost): New function.
25271 (TARGET_MEMORY_MOVE_COST): Define.
25273 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
25275 PR rtl-optimization/47925
25276 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
25277 with side effects. Remove the more-specific check for volatile asms.
25279 2011-03-02 Alan Modra <amodra@gmail.com>
25282 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
25283 toc relative addresses for valid offsets.
25285 2011-03-01 Richard Guenther <rguenther@suse.de>
25287 PR tree-optimization/47890
25288 * tree-vect-loop.c (get_initial_def_for_induction): Set
25289 related stmt properly.
25291 2011-03-01 Richard Guenther <rguenther@suse.de>
25294 * lto-streamer.c (lto_record_common_node): Also register
25295 the canonical type.
25297 2011-03-01 Richard Guenther <rguenther@suse.de>
25300 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25301 Do not stream DECL_ABSTRACT_ORIGIN.
25302 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25303 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25304 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25305 Do not stream DECL_ABSTRACT_ORIGIN.
25306 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25307 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25309 2011-02-28 Anatoly Sokolov <aesok@post.ru>
25311 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
25312 FUNCTION_VALUE_REGNO_P): Remove.
25313 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
25314 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
25315 Add 'outgoing' argument.
25316 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
25318 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25319 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25321 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
25324 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
25325 (lookup_filename): Likewise.
25326 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
25328 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
25329 Jakub Jelinek <jakub@redhat.com>
25331 PR middle-end/47893
25332 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
25333 (assign_stack_local_1): Change last argument type to int.
25334 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
25335 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
25336 don't record padding space into frame_space_list nor use those areas.
25337 (assign_stack_local): Adjust caller.
25338 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
25339 of assign_stack_local, pass 0 as last argument.
25340 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
25343 2011-02-28 Jakub Jelinek <jakub@redhat.com>
25346 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
25347 Use target address_mode and pointer_mode hooks instead of hardcoded
25348 Pmode and ptr_mode. Handle some simple cases of extending if
25349 POINTERS_EXTEND_UNSIGNED < 0.
25350 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
25351 Call convert_debug_memory_address.
25352 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
25353 convert_debug_memory_address.
25355 PR middle-end/46790
25356 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
25357 * configure: Regenerated.
25358 * config.in: Regenerated.
25359 * varasm.c (default_function_section): Return NULL
25360 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
25362 2011-02-28 Martin Jambor <mjambor@suse.cz>
25364 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
25365 the description to match the printed values.
25367 2011-02-28 Richard Guenther <rguenther@suse.de>
25369 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
25370 of the copied scope tree.
25372 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25374 * doc/extend.texi (Function Attributes): Avoid deeply (and
25375 wrongly) nested tables.
25377 2011-02-27 Jakub Jelinek <jakub@redhat.com>
25379 PR middle-end/47903
25380 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
25381 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
25382 r isn't op0 nor op1.
25384 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25386 * config/avr/avr.md: Remove magic comment for emacs.
25388 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25391 * config/avr/avr.c (avr_option_override): Use error on bad options.
25392 (avr_help): New function.
25393 (TARGET_HELP): Define.
25395 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
25398 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
25399 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
25401 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
25403 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
25404 (ARM Options): Ditto.
25405 (i386 and x86-64 Options): Ditto.
25406 (RX Options): Ditto.
25407 (SPARC Options): Ditto.
25409 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
25411 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
25412 FreeBSD 6 and later. Generally use cpu generic.
25414 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
25416 * doc/cpp.texi: Update copyright years.
25418 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
25421 * config/lm32/lm32.md (ashrsi3): Added needed variable.
25423 2011-02-25 Jon Beniston <jon@beniston.com>
25426 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
25427 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
25428 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
25429 (lm32_block_move_inline): Add type cast to remove warning.
25430 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
25431 (gen_int_relational): Move declarations to start of function.
25433 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
25435 PR tree-optimization/45470
25436 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
25437 can throw internally only.
25438 * tree-vect-stmts.c (vectorizable_call): Likewise.
25440 2011-02-24 Anatoly Sokolov <aesok@post.ru>
25442 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
25443 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25444 * config/stormy16/stormy16-protos.h
25445 (xstormy16_preferred_reload_class): Remove.
25446 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
25447 static. Change 'rclass' argument and return type to reg_class_t.
25448 (TARGET_PREFERRED_RELOAD_CLASS,
25449 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25451 2011-02-24 Richard Guenther <rguenther@suse.de>
25453 * lto-streamer-in.c (input_bb): Do not find referenced vars
25454 in debug statements.
25456 2011-02-23 Jason Merrill <jason@redhat.com>
25458 * common.opt (fabi-version): Document v5 and v6.
25460 2011-02-23 Richard Guenther <rguenther@suse.de>
25462 PR tree-optimization/47849
25463 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
25465 2011-02-23 Jie Zhang <jie@codesourcery.com>
25467 * opts-common.c (decode_cmdline_option): Print empty string
25468 argument as "" in decoded->orig_option_with_args_text.
25469 * gcc.c (execute): Print empty string argument as ""
25470 in the verbose output.
25471 (do_spec_1): Keep empty string argument.
25473 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
25475 * config.gcc: Declare score-* and crx-* obsolete.
25477 2011-02-23 Jie Zhang <jie@codesourcery.com>
25479 PR rtl-optimization/47763
25480 * web.c (web_main): Ignore naked clobber when replacing register.
25482 2011-02-22 Anatoly Sokolov <aesok@post.ru>
25484 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
25487 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
25490 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
25492 2011-02-22 Mike Stump <mikestump@comcast.net>
25494 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
25496 * configure: Regenerate.
25498 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
25500 PR rtl-optimization/46002
25501 * ira-color.c (update_copy_costs): Change class intersection
25502 test to reg_class_contents[] test of 'hard_regno'.
25504 2011-02-21 Joseph Myers <joseph@codesourcery.com>
25506 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
25507 than Driver option.
25508 * config/hpux11.opt (mt): Likewise.
25509 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
25510 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
25511 * config/vax/elf.opt (mno-asm-pic): Likewise.
25512 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
25514 2011-02-21 Mike Stump <mikestump@comcast.net>
25517 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
25518 tree so we can get save the type.
25519 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
25520 for CFString instead of trying to use past the end of the builtins.
25521 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
25522 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
25523 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
25524 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
25525 Rename to darwin_builtin_cfstring.
25526 (darwin_init_cfstring_builtins): Return the built type.
25528 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
25531 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
25532 (_mm256_insert_epi64): Use _mm_insert_epi64.
25534 2011-02-21 Anatoly Sokolov <aesok@post.ru>
25536 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25537 * config/stormy16/stormy16-protos.h
25538 (xstormy16_mode_dependent_address_p): Remove.
25539 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
25540 Make static. Change return type to bool. Change argument type to
25541 const_rtx. Remove dead code.
25542 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25544 2011-02-21 Richard Guenther <rguenther@suse.de>
25547 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25548 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25549 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
25551 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25552 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25554 2011-02-20 Richard Guenther <rguenther@suse.de>
25557 * tree.c (free_lang_data_in_decl): Clean builtins from
25558 the TU decl BLOCK_VARS.
25560 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
25564 * haifa-sched.c (fix_tick_ready): Skip tick computation
25567 2011-02-19 Richard Guenther <rguenther@suse.de>
25570 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
25571 Remove lazy BLOCK_VARS streaming.
25572 (lto_input_ts_block_tree_pointers): Likewise.
25573 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
25575 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25577 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
25579 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25581 * config/i386/biarch32.h, config/i386/mach.h,
25582 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
25584 2011-02-19 Jakub Jelinek <jakub@redhat.com>
25587 * config/i386/i386.md (peephole2 for shift and plus): Use
25588 operands[1] original mode in the first insn.
25590 2011-02-18 Mike Stump <mikestump@comcast.net>
25592 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
25594 2011-02-18 Jan Hubicka <jh@suse.cz>
25596 PR middle-end/47788
25597 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
25598 to zero when the function is not inlinable at all.
25600 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25602 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
25603 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25604 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
25605 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
25606 * config/pa/t-pa64: Likewise.
25607 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
25609 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25612 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
25614 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25617 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
25619 2011-02-18 Anatoly Sokolov <aesok@post.ru>
25621 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
25622 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
25623 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
25624 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
25625 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
25626 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
25627 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
25628 m32r_load_postinc_p, m32r_store_preinc_predec_p,
25629 m32r_legitimate_address_p): New functions.
25630 * config/m32r/constraints.md (constraint "S"): Don't use
25631 STORE_PREINC_PREDEC_P.
25632 (constraint "U"): Don't use LOAD_POSTINC_P.
25634 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
25636 PR rtl-optimization/46178
25637 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
25638 compute ira_hard_regno_cover_class[].
25640 2011-02-18 Richard Guenther <rguenther@suse.de>
25643 * lto-streamer.h (lto_global_var_decls): Declare.
25644 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
25645 statics for global var processing.
25647 2011-02-18 Richard Guenther <rguenther@suse.de>
25649 PR tree-optimization/47737
25650 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
25651 edge dominance check.
25653 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25656 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
25657 avoid invalid rtx sharing.
25659 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
25661 * doc/cpp.texi (Obsolete Features): Add background on the
25662 origin of assertions.
25664 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
25666 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
25668 * config/darwin.c (output_objc_section_asm_op): Added support for
25670 (is_objc_metadata): New.
25671 (darwin_objc2_section): New.
25672 (darwin_objc1_section): New.
25673 (machopic_select_section): Added support for ABI v1 and v2.
25674 (darwin_emit_objc_zeroed): New.
25675 (darwin_output_aligned_bss): Detect objc metadata and treat it
25677 (darwin_asm_output_aligned_decl_common): Same.
25678 (darwin_asm_output_aligned_decl_local): Same.
25679 * config/darwin-sections.def: Updated for ABI v1 and v2.
25680 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
25681 compiling Objective-C code for the NeXT runtime, default to using
25682 ABI version 0 for 32-bit, and version 2 for 64-bit.
25684 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25686 * common.opt (optimize_fast): New Variable.
25687 * opts.c (default_options_optimization): Use opts->x_optimize_fast
25688 instead of local variable ofast.
25690 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
25692 * doc/invoke.texi (fobjc-abi-version): Documented.
25693 (fobjc-nilcheck): Documented.
25694 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
25697 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25700 * common.opt (export-dynamic): New Driver option.
25701 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
25703 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25705 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
25707 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
25708 Jan Hubicka <jh@suse.cz>
25712 * cfgexpand.c (account_used_vars_for_block): Remove.
25713 (estimated_stack_frame_size): Use referenced vars.
25714 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
25715 that were referenced in the original function. Test src_fn
25716 rather than cfun. Drop redundant get_var_ann.
25717 (setup_one_parameter): Drop redundant get_var_ann.
25718 (declare_return_variable): Likewise.
25719 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
25720 (copy_arguments_for_versioning): Drop redundant get_var_ann.
25721 * ipa-inline.c (compute_inline_parameters): Do not compute
25722 disregard_inline_limits here.
25723 (compute_inlinable_for_current, pass_inlinable): New.
25724 (pass_inline_parameters): Require PROP_referenced_vars.
25725 * cgraphunit.c (cgraph_process_new_functions): Don't run
25726 compute_inline_parameters explicitly unless function is in SSA form.
25727 (cgraph_analyze_function): Set .disregard_inline_limits.
25728 * tree-sra.c (convert_callers): Compute inliner parameters
25729 only for functions already in SSA form.
25731 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25733 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
25734 -mlittle-endian-data.
25736 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25738 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
25739 -mno-fpu, not -fpu and -no-fpu.
25740 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
25741 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
25743 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
25746 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
25747 input reload with PLUS RTX.
25749 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25751 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
25752 of InverseVar(MDMX).
25754 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25756 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
25759 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25761 * config/mn10300/mn10300.opt (mno-crt0): New.
25763 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25765 * config/m68k/uclinux.opt (static-libc): New Driver option.
25767 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25769 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
25771 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25773 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
25774 %{muser-extend-enabled}.
25776 2011-02-16 Richard Guenther <rguenther@suse.de>
25778 PR tree-optimization/47738
25779 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
25780 the TODO from tree_predictive_commoning.
25782 2011-02-15 Jeff Law <law@redhat.com>
25785 2011-01-25 Jeff Law <law@redhat.com>
25787 PR rtl-optimization/37273
25788 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25789 handle them like argument loads from stack slots. Do not double
25790 count memory for memory constants and argument loads from stack slots.
25792 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
25795 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
25796 mode for vector constants. Remove code that checks for TImode.
25798 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25802 * cgraph.h (compute_inline_parameters): Return void.
25803 * ipa-inline.c (compute_inline_parameters): Adjust.
25805 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25809 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
25811 * cfgexpand.c (estimated_stack_frame_size): Likewise.
25812 * ipa-inline.c (compute_inline_parameters): Adjust.
25814 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25818 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
25819 Adjust all users. Pass FN to...
25820 * tree-flow-inline.h (first_referenced_var): ... this. Add
25822 * ipa-struct-reorg.c: Adjust.
25823 * tree-dfa.c: Adjust.
25824 * tree-into-ssa.c: Adjust.
25825 * tree-sra.c: Adjust.
25826 * tree-ssa-alias.c: Adjust.
25827 * tree-ssa-live.c: Adjust.
25828 * tree-ssa.c: Adjust.
25829 * tree-ssanames.c: Adjust.
25830 * tree-tailcall.c: Adjust.
25832 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25836 * tree-flow.h (referenced_var_lookup): Add fn parameter.
25837 Adjust all callers.
25838 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
25839 * tree-flow-inline.h: Adjust.
25840 * gimple-pretty-print.c: Adjust.
25841 * tree-into-ssa.c: Adjust.
25842 * tree-ssa.c: Adjust.
25843 * cfgexpand.c: Adjust.
25845 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25847 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
25848 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25849 (EXTRA_CONSTRAINT): Delete.
25850 * config/iq2000/constraints.md: New file.
25851 * config/iq2000/iq2000.md: Include it.
25852 (define_insn ""): Delete.
25853 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
25854 unsupported constraint letters from patterns.
25855 (call_value, call_value_internal1): Likewise.
25856 (call_value_multiple_internal1): Likewise.
25858 2011-02-15 Nick Clifton <nickc@redhat.com>
25860 * config/mn10300/mn10300.c: Include tm-constrs.h.
25861 (struct liw_data): New data structure describing an LIW candidate
25863 (extract_bundle): Use struct liw_data. Allow small integer
25864 operands for some instructions.
25865 (check_liw_constraints): Use struct liw_data. Remove swapped
25866 parameter. Add comments describing the checks. Fix bug when
25867 assigning the source of liw1 to the source of liw2.
25868 (liw_candidate): Delete. Code moved into extract_bundle.
25869 (mn10300_bundle_liw): Use struct liw_data. Check constraints
25871 * config/mn10300/predicates.md (liw_operand): New predicate.
25872 Allows registers and small integer constants.
25873 * config/mn10300/constraints.md (O): New constraint. Accetps
25874 integers in the range -8 to +7 inclusive.
25875 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
25876 for moving a small integer into a register. Give this alternative
25878 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
25879 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
25880 using the J,K,L and M constraints,
25881 (liw): Remove SI mode on second operands to allow for HI and QI
25883 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
25886 2011-02-15 Richard Guenther <rguenther@suse.de>
25888 PR tree-optimization/47743
25889 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
25890 for a non-type-compatible VN lookup bail out.
25892 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25894 * config/fr30/constraints.md: New file.
25895 * config/fr30/fr30.md: Include it.
25896 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
25897 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25898 (EXTRA_CONSTRAINT): Delete.
25900 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25902 * config/frv/constraints.md: New file.
25903 * config/frv/predicates.md: Include it.
25904 * config/frv/frv.c (reg_class_from_letter): Delete.
25905 (frv_option_override): Don't initialize it.
25906 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
25907 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
25908 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
25909 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25910 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
25911 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25912 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
25913 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
25914 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
25915 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
25916 (REG_CLASS_FROM_CONSTRAINT): Delete.
25918 2011-02-15 Jakub Jelinek <jakub@redhat.com>
25920 PR middle-end/47581
25921 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
25922 if frame size is 0 in a leaf function.
25924 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25927 * config/alpha/host-osf.c: New file.
25928 * config/alpha/x-osf: New file.
25929 * config.host (alpha*-dec-osf*): Use it.
25931 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25933 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25934 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
25935 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
25936 (rx_mode_dependent_address_p): ...this. Make static. Change argument
25938 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25940 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25942 * config/stormy16/constraints.md: New file.
25943 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
25944 Use satisfies_constraint_Q and satisfies_constraint_R.
25945 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
25947 (xstormy16_legitiamte_address_p): Declare.
25948 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
25949 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25950 (EXTRA_CONSTRAINT): Delete.
25951 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
25953 (xstormy16_extra_constraint_p): Delete.
25955 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
25957 PR tree-optimization/46494
25958 * loop-unroll.c (split_edge_and_insert): Adjust comment.
25959 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
25960 (pass_rtl_loop_done): Add TODO_verify_flow.
25961 * fwprop.c (pass_rtl_fwprop): Likewise.
25962 * modulo-sched.c (pass_sms): Likewise.
25963 * tree-ssa-dom.c (pass_dominator): Likewise.
25964 * tree-ssa-loop-ch.c (pass_ch): Likewise.
25965 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
25966 (pass_tree_loop_done): Likewise.
25967 * tree-ssa-pre.c (execute_pre): Likewise.
25968 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
25969 * tree-ssa-sink.c (pass_sink_code): Likewise.
25970 * tree-vrp.c (pass_vrp): Likewise.
25972 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25974 * config/v850/constraints.md: New file.
25975 * config/v850/v850.md: Include it.
25976 * config/v850/predicates.md (reg_or_0_operand): Use
25977 satisfies_constraint_G.
25978 (special_symbolref_operand): Use satisfies_constraint_K.
25979 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
25980 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
25981 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
25982 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25983 (EXTRA_CONSTRAINT): Delete.
25984 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
25985 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
25986 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
25988 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25991 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
25994 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25996 * config/mcore/constraints.md: New file.
25997 * config/mcore/mcore.md: Include it.
25998 * config/mcore/mcore.c (reg_class_from_letter): Delete.
25999 * config/mcore/mcore.h (reg_class_from_letter): Delete.
26000 (REG_CLASS_FROM_LETTER): Delete.
26001 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
26002 insn_const_int_ok_for_constraint.
26003 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
26004 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
26005 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26006 (EXTRA_CONSTRAINT): Delete.
26008 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26011 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
26012 (IS_SIGHANDLER): Define.
26013 (sparc64_is_sighandler): New function, split off from
26014 sparc64_fallback_frame_state.
26015 (sparc_is_sighandler): New function, split off from
26016 sparc_fallback_frame_state.
26017 (sparc64_fallback_frame_state): Merge with ...
26018 (sparc_fallback_frame_state): ... this into ...
26019 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
26020 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
26021 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
26022 stack instead of hardcoded offsets.
26024 2011-02-14 Andriy Gapon <avg@freebsd.org>
26027 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
26029 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26031 * configure: Regenerate.
26033 2011-02-12 Joseph Myers <joseph@codesourcery.com>
26036 * gcc.c (asm_options): Correct spec matching --target-help.
26038 2011-02-12 Martin Jambor <mjambor@suse.cz>
26040 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
26041 to gimple call error.
26043 2011-02-12 Mike Stump <mikestump@comcast.net>
26045 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
26046 comments in backslash regions.
26048 2011-02-12 Mike Stump <mikestump@comcast.net>
26049 Jakub Jelinek <jakub@redhat.com>
26050 Iain Sandoe <iains@gcc.gnu.org>
26053 * dwarf2out.c (output_cfa_loc): When required, apply the
26054 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
26055 (output_loc_sequence): Likewise.
26056 (output_loc_operands_raw): Likewise.
26057 (output_loc_sequence_raw): Likewise.
26058 (output_cfa_loc): Likewise.
26059 (output_loc_list): Suppress register number adjustment when
26060 calling output_loc_sequence()
26061 (output_die): Likewise.
26063 2011-02-12 Anatoly Sokolov <aesok@post.ru>
26065 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26067 * config/xtensa/xtensa.c (xtensa_register_move_cost,
26068 xtensa_memory_move_cost): New functions.
26069 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
26071 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
26074 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
26075 in the current directory.
26076 * configure: Rebuilt.
26078 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26080 * config/darwin.c (darwin_override_options): Add a hunk missed
26081 from the commit of r168571. Trim comment line lengths and
26082 correct indents of the preceding block.
26084 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26086 * gcc.c (driver_handle_option): Concatenate the argument to -F with
26089 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26091 * common.opt (nostartfiles): New Driver option.
26093 2011-02-11 Xinliang David Li <davidxl@google.com>
26095 PR tree-optimization/47707
26096 * tree-chrec.c (convert_affine_scev): Keep type precision.
26098 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
26100 PR tree-optimization/47420
26101 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
26103 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
26105 PR rtl-optimization/47614
26106 * rtl.h (check_for_inc_dec): Declare.
26107 * dse.c (check_for_inc_dec): Externalize...
26108 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
26109 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
26111 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26114 * gcc.c (main): Do not compile inputs if there were errors in
26116 * opts-common.c (read_cmdline_option): Check for wrong language
26117 after other error checks.
26119 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
26121 * cgraph.c: Fix comment typos.
26122 * cgraph.h: Likewise.
26123 * cgraphunit.c: Likewise.
26124 * ipa-cp.c: Likewise.
26125 * ipa-inline.c: Likewise.
26126 * ipa-prop.c: Likewise.
26127 * ipa-pure-const.c: Likewise.
26128 * ipa-ref.c: Likewise.
26129 * ipa-reference.c: Likewise.
26131 2011-02-11 Jakub Jelinek <jakub@redhat.com>
26134 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
26136 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26139 * doc/sourcebuild.texi (Require Support): Document
26140 dg-require-ascii-locale.
26142 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
26144 * doc/lto.texi (Write summary): Fix missing parentheses.
26146 2011-02-10 DJ Delorie <dj@redhat.com>
26148 * config/m32c/m32c.c (m32c_option_override): Disable
26149 -fcombine-stack-adjustments until flag value tracking and compare
26150 optimization can be rewritten.
26152 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
26154 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
26156 (PROCESSOR_DEFAULT64): Likewise.
26158 2011-02-10 Richard Henderson <rth@redhat.com>
26160 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
26161 change from 2011-02-03.
26162 * config/rx/rx.c (flags_from_code): Likewise.
26163 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
26164 is valid, n/pz otherwise.
26165 (rx_select_cc_mode): Return CCmode if Y is not zero.
26167 2011-02-10 Richard Guenther <rguenther@suse.de>
26169 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
26171 2011-02-10 Richard Guenther <rguenther@suse.de>
26173 PR tree-optimization/47677
26174 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
26176 2011-02-10 Jakub Jelinek <jakub@redhat.com>
26179 * combine.c (make_compound_operation): Only change shifts into
26180 multiplication for SCALAR_INT_MODE_P.
26182 2011-02-10 Jie Zhang <jie@codesourcery.com>
26186 2011-02-05 Jie Zhang <jie@codesourcery.com>
26188 * web.c (entry_register): Don't clobber the number of the
26189 first uninitialized reference in used[].
26191 2011-02-09 Richard Guenther <rguenther@suse.de>
26193 PR tree-optimization/47664
26194 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
26197 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
26201 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
26203 (PROCESSOR_DEFAULT64): Same.
26204 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
26206 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26208 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
26210 2011-02-09 Martin Jambor <mjambor@suse.cz>
26212 PR middle-end/45505
26213 * tree-sra.c (struct access): New flags grp_scalar_read and
26214 grp_scalar_write. Changed description of assignment read and write
26216 (dump_access): Dump new flags, reorder all of them.
26217 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
26218 to detect multiple scalar reads.
26219 (analyze_access_subtree): Use the new scalar read write flags instead
26220 of the old flags. Adjusted comments.
26222 2011-02-08 DJ Delorie <dj@redhat.com>
26225 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
26228 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26230 * config/m68k/uclinux.opt: New.
26231 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
26233 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26235 * config/cris/elf.opt (sim): New Driver option.
26237 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26239 * config/xtensa/elf.opt: New.
26240 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
26242 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26244 * config/vax/elf.opt: New.
26245 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
26247 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26249 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
26251 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26253 * config/gnu-user.opt: New.
26254 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
26255 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
26256 *-*-uclinux*): Use gnu-user.opt.
26258 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
26260 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
26261 * config/i386/gnu.h (CPP_SPEC): Likewise.
26263 2011-02-08 Ian Lance Taylor <iant@google.com>
26265 * common.opt (fcx-limited-range): Add SetByCombined flag.
26266 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
26267 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
26268 (fassociative-math, freciprocal-math): Likewise.
26269 (funsafe-math-optimizations): Likewise.
26270 * opth-gen.awk: Handle SetByCombined.
26271 * optc-gen.awk: Likewise.
26272 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
26273 (set_unsafe_math_optimizations_flags): Likewise.
26274 * doc/options.texi (Option properties): Document SetByCombined.
26276 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26278 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
26279 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
26280 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
26281 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
26282 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
26284 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
26286 PR tree-optimization/46834
26287 PR tree-optimization/46994
26288 PR tree-optimization/46995
26289 * graphite-sese-to-poly.c (used_outside_reduction): New.
26290 (detect_commutative_reduction): Call used_outside_reduction.
26291 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
26292 translate_scalar_reduction_to_array only when at least one
26293 loop-phi/close-phi tuple has been detected.
26295 2011-02-08 Richard Guenther <rguenther@suse.de>
26297 PR middle-end/47639
26298 * tree-vect-generic.c (expand_vector_operations_1): Update
26300 (expand_vector_operations): ... not here. Cleanup EH info
26301 and the CFG if required.
26303 2011-02-08 Richard Guenther <rguenther@suse.de>
26305 PR tree-optimization/47641
26306 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
26307 require type compatibility.
26309 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26311 * gimple-low.c (lower_function_body): Don't remove the location of
26312 the return statement here.
26313 (lower_gimple_return): Do it here instead but only if the return
26314 statement is actually used twice.
26316 2011-02-08 Richard Guenther <rguenther@suse.de>
26318 PR tree-optimization/47632
26319 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
26320 unused up_to_stmt parameter, return whether cfg-cleanup is
26321 necessary, remove EH info properly.
26322 (forward_propagate_into_gimple_cond): Adjust caller.
26323 (forward_propagate_into_cond): Likewise.
26324 (forward_propagate_comparison): Likewise.
26325 (tree_ssa_forward_propagate_single_use_vars): Make
26326 forward_propagate_comparison case similar to the two others.
26328 2011-02-08 Nick Clifton <nickc@redhat.com>
26330 * config/mn10300/mn10300.opt (mliw): New command line option.
26331 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
26332 (liw_bundling): New automaton.
26333 (liw): New attribute.
26334 (liw_op): New attribute.
26335 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
26336 (movsi_internal): Add LIW attributes.
26337 (andsi3): Likewise.
26338 (iorsi3): Likewise.
26339 (xorsi3): Likewise.
26340 (addsi3): Separate register and immediate alternatives.
26341 Add LIW attributes.
26342 (subsi3): Likewise.
26344 (aslsi3): Likewise.
26345 (lshrsi3): Likewise.
26346 (ashrsi3): Likewise.
26347 (liw): New pattern.
26348 * config/mn10300/mn10300.c (liw_op_names): New
26349 (mn10300_print_operand): Handle 'W' operand descriptor.
26350 (extract_bundle): New function.
26351 (check_liw_constraints): New function.
26352 (liw_candidate): New function.
26353 (mn10300_bundle_liw): New function.
26354 (mn10300_reorg): New function.
26355 (TARGET_MACHINE_DEPENDENT_REORG): Define.
26356 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
26357 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
26358 __LIW__ or __NO_LIW__.
26359 * doc/invoke.texi: Describe the -mliw command line option.
26361 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26363 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
26364 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26365 pthread_mutex_unlock): Remove.
26366 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
26367 * config/pa/t-pa64: Likewise.
26368 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
26369 shared libc if not linking against libpthread.
26370 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
26372 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
26375 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
26376 on 10.6 and later to ensure that we always use the unwinder from
26377 the system. Only add -no_compact_unwind when tarteting darwin
26380 2011-02-07 Steve Ellcey <sje@cup.hp.com>
26383 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
26384 (vec_interleave_lowv2sf): Ditto.
26385 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
26386 (vec_extract_oddv2sf): Ditto.
26388 2011-02-07 Mike Stump <mikestump@comcast.net>
26391 Add __ieee_divdc3 entry point.
26392 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
26394 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
26395 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
26396 * config/darwin.c (darwin_rename_builtins): Add.
26397 * config/darwin-protos.h (darwin_rename_builtins): Add.
26399 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
26402 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
26405 2011-02-07 Mike Stump <mikestump@comcast.net>
26407 * config/darwin.opt (mmacosx-version-min): Update default OS version.
26409 2011-02-07 Denis Chertykov <chertykov@gmail.com>
26412 * config/avr/libgcc.S (exit): Move .endfunc
26414 2011-02-07 Richard Guenther <rguenther@suse.de>
26416 PR tree-optimization/47615
26417 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
26418 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
26419 (run_scc_vn): Initialize it.
26420 (visit_reference_op_load): Use it.
26421 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
26423 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26425 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
26426 DImode trapping arithmetic libfuncs.
26428 2011-02-07 Richard Guenther <rguenther@suse.de>
26430 PR tree-optimization/47621
26431 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
26433 (execute_update_addresses_taken): ... here. Make it more
26434 conservative in what we accept.
26436 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26438 * config/sparc/freebsd.h (ASM_SPEC): Define.
26439 * config/sparc/vxworks.h (ASM_SPEC): Define.
26441 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26443 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26445 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
26447 * doc/invoke.texi: Remove reference to compiler internals from
26448 user documentation.
26450 * reg-notes.def: Remove REG_VALUE_PROFILE.
26451 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
26453 2011-02-05 Jakub Jelinek <jakub@redhat.com>
26455 PR middle-end/47610
26456 * varasm.c (default_section_type_flags): If decl is NULL,
26457 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
26459 2011-02-05 Jie Zhang <jie@codesourcery.com>
26462 * web.c (entry_register): Don't clobber the number of the
26463 first uninitialized reference in used[].
26465 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
26467 PR tree-optimization/46194
26468 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
26469 (build_classic_dist_vector_1): Do not represent classic distance
26470 vectors when the access functions are variating in different loops.
26472 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26474 * config/mips/iris6.opt: New.
26475 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
26477 2011-02-04 Richard Henderson <rth@redhat.com>
26478 Steve Ellcey <sje@cup.hp.com>
26481 * config/ia64/predicates.md (mux1_brcst_element): New.
26482 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
26483 * config/ia64/ia64.c (ia64_unpack_assemble): New.
26484 (ia64_unpack_sign): New.
26485 (ia64_expand_unpack): Rewrite using new routines.
26486 (ia64_expand_widen_sum): Ditto.
26487 (ia64_expand_dot_prod_v8qi): Ditto.
26488 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
26489 routines, add endian check.
26490 (pmpy2_even): Rename from pmpy2_r, add endian check.
26491 (pmpy2_odd): Rename from pmpy2_l, add endian check.
26492 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
26493 (vec_widen_smult_hi_v4hi): Ditto.
26494 (vec_widen_umult_lo_v4hi): Ditto.
26495 (vec_widen_umult_hi_v4hi): Ditto.
26496 (mulv2si3): Change endian checks.
26497 (sdot_prodv4hi): Rewrite with new calls.
26498 (udot_prodv4hi): New.
26499 (vec_pack_ssat_v4hi): Add endian check.
26500 (vec_pack_usat_v4hi): Ditto.
26501 (vec_pack_ssat_v2si): Ditto.
26502 (max1_even): Rename from max1_r, add endian check.
26503 (max1_odd): Rename from max1_l, add endian check.
26504 (*mux1_rev): Format change.
26505 (*mux1_mix): Ditto.
26506 (*mux1_shuf): Ditto.
26507 (*mux1_alt): Ditto.
26508 (*mux1_brcst_v8qi): Use new predicate.
26509 (vec_extract_evenv8qi): Remove endian check.
26510 (vec_extract_oddv8qi): Ditto.
26511 (vec_interleave_lowv4hi): Format change.
26512 (vec_interleave_highv4hi): Ditto.
26513 (mix2_even): Rename from mix2_r, add endian check.
26514 (mix2_odd): Rename from mux2_l, add endian check.
26515 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
26516 (vec_extract_evenodd_helper): Format change.
26517 (vec_extract_evenv4hi): Remove endian check.
26518 (vec_extract_oddv4hi): Remove endian check.
26519 (vec_interleave_lowv2si): Format change.
26520 (vec_interleave_highv2si): Format change.
26521 (vec_initv2si): Remove endian check.
26522 (vecinit_v2si): Add endian check.
26523 (reduc_splus_v2sf): Add endian check.
26524 (reduc_smax_v2sf): Ditto.
26525 (reduc_smin_v2sf): Ditto.
26526 (vec_initv2sf): Remove endian check.
26527 (fpack): Add endian check.
26528 (fswap): Add endian check.
26529 (vec_interleave_highv2sf): Add endian check.
26530 (vec_interleave_lowv2sf): Add endian check.
26531 (fmix_lr): Add endian check.
26532 (vec_setv2sf): Format change.
26533 (*vec_extractv2sf_0_be): Use shift to extract operand.
26534 (*vec_extractv2sf_1_be): New.
26535 (vec_pack_trunc_v4hi): Add endian check.
26536 (vec_pack_trunc_v2si): Format change.
26538 2011-02-04 Jakub Jelinek <jakub@redhat.com>
26540 PR inline-asm/23200
26541 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
26542 do bb, locus and block comparison and disallow loads if it is not set.
26543 (stmt_is_replaceable_p): New function.
26544 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
26546 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
26547 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
26549 * tree-flow.h (stmt_is_replaceable_p): New prototype.
26551 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26553 * config/rs6000/xilinx.opt: New.
26554 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
26556 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26558 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
26560 2011-02-03 Anatoly Sokolov <aesok@post.ru>
26562 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
26563 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26564 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
26565 secondary_reload_info, xtensa_secondary_reload): Remove.
26566 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
26567 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26568 (xtensa_preferred_reload_class): Make static. Change return and
26569 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
26570 Use CONST_DOUBLE_P predicate.
26571 (xtensa_preferred_output_reload_class): New function.
26572 (xtensa_secondary_reload): Make static.
26574 2011-02-03 Joseph Myers <joseph@codesourcery.com>
26576 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
26577 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
26578 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
26580 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26582 PR middle-end/31490
26583 * output.h (SECTION_RELRO): Define.
26584 (SECTION_MACH_DEP): Adjust.
26585 (get_variable_section): New prototype.
26586 * varpool.c (varpool_finalize_named_section_flags): New function.
26587 (varpool_assemble_pending_decls): Call it.
26588 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
26589 * cgraphunit.c (cgraph_output_in_order): Call
26590 varpool_finalize_named_section_flags.
26591 * varasm.c (get_section): Allow section flags conflicts between
26592 relro and read-only sections if the section hasn't been declared yet.
26593 Set SECTION_OVERRIDE after diagnosing section type conflict.
26594 (get_variable_section): No longer static.
26595 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
26596 readonly sections that need relocations.
26597 (decl_readonly_section_1): New function.
26598 (decl_readonly_section): Use it.
26601 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
26602 Steve Ellcey <sje@cup.hp.com>
26604 PR middle-end/31490
26605 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
26606 if section attribute used.
26608 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26610 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
26611 * config/darwin.c (SECTION_NO_ANCHOR): Define.
26612 (darwin_init_sections): Remove assertion.
26614 2011-02-03 Nick Clifton <nickc@redhat.com>
26616 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
26618 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
26619 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
26620 instead of "n" and "pz".
26621 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
26624 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26627 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
26628 fma, expand FMA_EXPR as fma{,f,l} call.
26631 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
26632 copy them into a unsigned char variable and pass address of it to
26633 lto_output_data_stream.
26636 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
26637 around backend_init_target and lang_dependent_init_target calls.
26638 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
26639 (verify_cgraph_node): Don't call set_cfun here. Use
26640 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
26641 Set error_found for incorrectly represented calls to thunks.
26643 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26646 PR rtl-optimization/43494
26647 * rtl.h (for_each_inc_dec_fn): New type.
26648 (for_each_inc_dec): Declare.
26649 * rtlanal.c (struct for_each_inc_dec_ops): New type.
26650 (for_each_inc_dec_find_inc_dec): New fn.
26651 (for_each_inc_dec_find_mem): New fn.
26652 (for_each_inc_dec): New fn.
26653 * dse.c (struct insn_size): Remove.
26654 (replace_inc_dec, replace_inc_dec_mem): Remove.
26655 (emit_inc_dec_insn_before): New fn.
26656 (check_for_inc_dec): Use it, along with for_each_inc_dec.
26657 (canon_address): Pass mem modes to cselib_lookup.
26658 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
26659 (cselib_lookup_from_insn): Likewise.
26660 (cselib_subst_to_values): Likewise.
26661 * cselib.c (find_slot_memmode): New var.
26662 (cselib_find_slot): New fn. Use it instead of
26663 htab_find_slot_with_hash everywhere.
26664 (entry_and_rtx_equal_p): Use find_slot_memmode.
26665 (autoinc_split): New fn.
26666 (rtx_equal_for_cselib_p): Rename and implement in terms of...
26667 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
26668 Deal with autoinc. Special-case recursion into MEMs.
26669 (cselib_hash_rtx): Likewise.
26670 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
26671 address and MEM modes.
26672 (cselib_subst_to_values): Add memmode, pass it on.
26674 (cselib_lookup): Add memmode argument, pass it on.
26675 (cselib_lookup_from_insn): Add memmode.
26676 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
26677 (struct cselib_record_autoinc_data): New.
26678 (cselib_record_autoinc_cb): New fn.
26679 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
26680 mode to cselib_lookup. Reset autoinced REGs here instead of...
26681 (cselib_process_insn): ... here.
26682 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
26684 (add_uses): Likewise, also to cselib_subst_to_values.
26685 (add_stores): Likewise.
26686 * sched-deps.c (add_insn_mem_dependence): Pass mode to
26687 cselib_subst_to_values.
26688 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
26689 * gcse.c (do_local_cprop): Adjusted.
26690 * postreload.c (reload_cse_simplify_set): Adjusted.
26691 (reload_cse_simplify_operands): Adjusted.
26692 * sel-sched-dump (debug_mem_addr_value): Pass mode.
26694 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26696 PR tree-optimization/45122
26697 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
26698 unsafe assumptions when there's more than one loop exit.
26700 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26703 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
26704 Document using vector double with the load/store builtins, and
26705 that the load/store builtins always use Altivec instructions.
26707 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
26708 to use altivec memory instructions, even on VSX.
26709 (vector_altivec_store_<mode>): Ditto.
26711 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
26714 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26715 V2DF, V2DI support to load/store overloaded builtins.
26717 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
26718 altivec load/store builtins for V2DF/V2DI types.
26720 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
26721 set avoid indexed addresses on power6 if -maltivec.
26722 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
26723 vector_altivec_load/vector_altivec_store builtins.
26724 (altivec_expand_st_builtin): Ditto.
26725 (altivec_expand_builtin): Add VSX memory builtins.
26726 (rs6000_init_builtins): Add V2DI types to internal types.
26727 (altivec_init_builtins): Add support for V2DF/V2DI altivec
26728 load/store builtins.
26729 (rs6000_address_for_altivec): Insure memory address is appropriate
26732 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
26733 vec_vsx_ld and vec_vsx_st.
26734 (vsx_store_<mode>): Ditto.
26736 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
26737 variables to hold long long types for VSX vector memory builtins.
26738 (RS6000_BTI_unsigned_long_long): Ditto.
26739 (long_long_integer_type_internal_node): Ditti.
26740 (long_long_unsigned_type_internal_node): Ditti.
26742 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
26743 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
26744 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
26746 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
26748 (vec_vsx_st): Ditto.
26750 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26752 * config/pa/pa-hpux10.opt: New.
26753 * config/hpux11.opt (pthread): New Driver option.
26754 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
26755 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
26757 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26759 * config/ia64/vms.opt: New.
26760 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
26762 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
26765 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
26766 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
26767 generator functions.
26768 (vsx_floatuns<VSi><mode>2): Ditto.
26769 (vsx_fix_trunc<mode><VSi>2): Ditto.
26770 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
26772 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26774 * config/i386/djgpp.opt (posix): New Driver option.
26776 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
26778 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
26779 Move to the unsupported targets list.
26781 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
26783 PR rtl-optimization/47525
26784 * df-scan.c: Update copyright years.
26785 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
26786 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
26788 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26790 * config/i386/sysv4.h (TARGET_VERSION): Remove.
26791 (SUBTARGET_RETURN_IN_MEMORY): Remove.
26792 (ASM_OUTPUT_ASCII): Remove.
26793 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
26795 2011-02-02 Jeff Law <law@redhat.com>
26797 PR middle-end/47543
26798 * reload.c (find_reloads_address): Handle reg+d address where both
26799 components are invalid by reloading the entire address.
26801 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26802 Richard Guenther <rguenther@suse.de>
26804 PR tree-optimization/40979
26806 * passes.c (init_optimization_passes): After LIM call copy_prop
26807 and DCE to clean up.
26808 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
26810 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26812 PR tree-optimization/47576
26813 PR tree-optimization/47555
26814 * doc/invoke.texi (scev-max-expr-complexity): Documented.
26815 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26816 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
26817 * tree-scalar-evolution.c (follow_ssa_edge): Use
26818 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
26820 2011-02-02 Richard Guenther <rguenther@suse.de>
26822 PR tree-optimization/47566
26823 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
26825 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26829 * tree-inline.c (declare_return_variable): Remove unused caller
26834 * tree-flow-inline.h (clear_is_used, is_used_p): New.
26835 * cfgexpand.c (account_used_vars_for_block): Use them.
26836 * tree-nrv.c (tree_nrv): Likewise.
26837 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
26838 (dump_scope_block): Likewise.
26839 (remove_unused_locals): Likewise.
26843 * tree-inline.c (declare_return_variable): Add result decl to
26844 local decls only once.
26845 * gimple-low.c (record_vars_into): Mark newly-created variables
26848 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26854 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26856 (no_real_insns_p, schedule_block, set_priorities): Drop special
26857 treatment of boundary debug insns.
26858 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26859 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
26860 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26861 (BOUNDARY_DEBUG_INSN_P): Likewise.
26862 (SCHEDULE_DEBUG_INSN_P): Likewise.
26863 * sched-rgn.c (init_ready_list): Drop special treatment of
26864 boundary debug insns.
26865 * final.c (rest_of_clean_state): Clear notes' BB.
26867 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26869 * config/openbsd.opt (assert=): New Driver option.
26871 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26873 * config/i386/nto.opt: New.
26874 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
26876 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26878 * config/i386/netware.opt: New.
26879 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
26881 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26883 * config/interix.opt (posix): New Driver option.
26885 2011-02-01 DJ Delorie <dj@redhat.com>
26887 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
26889 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
26892 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
26894 PR tree-optimization/47561
26895 * toplev.c (process_options): Print the Graphite flags. Add
26896 flag_loop_flatten to the list of options requiring Graphite.
26898 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26900 * config/i386/cygming.opt (posix): New Driver option.
26902 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26904 * config/arm/vxworks.opt: New.
26905 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
26907 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26909 * config/alpha/elf.opt: New.
26910 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
26911 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
26913 2011-02-01 Richard Guenther <rguenther@suse.de>
26915 PR tree-optimization/47559
26916 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
26917 store-motion on references that can throw.
26919 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
26921 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
26922 * tree-pass.h (TDF_CSELIB): New macro.
26923 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
26924 cselib_lookup): Check for it rather than for TDF_DETAILS.
26926 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
26929 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
26930 is HOST_BIT_BUCKET.
26932 * opts.c (finish_options): Don't add x_aux_base_name if it is
26935 2011-02-01 Richard Guenther <rguenther@suse.de>
26937 PR tree-optimization/47555
26939 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
26941 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26943 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
26946 * config/lm32/t-lm32: Add multilib for all CPU options.
26948 2011-02-01 Richard Guenther <rguenther@suse.de>
26950 PR tree-optimization/47541
26951 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
26952 sure to have a field at offset zero.
26954 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26956 * config/arc/arc.opt (EB, EL): New Driver options.
26958 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26960 * config/alpha/osf5.opt: New.
26961 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
26963 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26965 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
26967 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
26969 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
26970 -floop-interchange.
26971 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
26972 is an alias of -floop-interchange and that it requires the
26973 Graphite infrastructure.
26974 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
26975 flag_loop_interchange based on the value of flag_tree_loop_linear.
26977 2011-01-31 Jakub Jelinek <jakub@redhat.com>
26978 Richard Guenther <rguenther@suse.de>
26980 PR tree-optimization/47538
26981 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
26982 type instead of r1type, except for comparisons. For right
26983 shifts and comparisons punt if there are mismatches in
26984 sizetype vs. non-sizetype types.
26986 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26988 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26991 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26993 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
26995 * configure: Regenerate.
26997 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26999 * configure.ac (gcc_cv_ld_static_option): Define.
27000 (gcc_cv_ld_dynamic_option): Define.
27001 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
27003 (HAVE_LD_STATIC_DYNAMIC): Update message.
27004 (LD_STATIC_OPTION): Define.
27005 (LD_DYNAMIC_OPTION): Define.
27006 * configure: Regenerate.
27007 * config.in: Regenerate.
27008 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
27009 HAVE_LD_STATIC_DYNAMIC]: Use them.
27011 2011-01-31 Nick Clifton <nickc@redhat.com>
27013 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
27014 registers inside interrupt handlers if the handler is not a leaf
27017 2011-01-31 Nick Clifton <nickc@redhat.com>
27019 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
27020 reg_renumber returning an INVALID_REGNUM.
27022 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27025 * doc/install.texi: Document host options discarded when cross
27026 configuring target libraries.
27028 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27031 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27034 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27036 (no_real_insns_p, schedule_block, set_priorities): Drop special
27037 treatment of boundary debug insns.
27038 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27039 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27040 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27041 (BOUNDARY_DEBUG_INSN_P): Likewise.
27042 (SCHEDULE_DEBUG_INSN_P): Likewise.
27043 * sched-rgn.c (init_ready_list): Drop special treatment of
27044 boundary debug insns.
27045 * final.c (rest_of_clean-state): Clear notes' BB.
27047 2011-01-31 Alan Modra <amodra@gmail.com>
27049 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
27050 toc relative expressions as we do in print_operand_address.
27052 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
27054 * doc/extend.texi: Follow spelling conventions.
27055 * doc/invoke.texi: Fix a typo.
27057 2011-01-30 Joseph Myers <joseph@codesourcery.com>
27059 * config/hpux11.opt: New.
27060 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
27061 ia64*-*-hpux*): Use hpux11.opt.
27063 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
27065 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
27068 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27070 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
27073 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27075 * doc/install.texi (Binaries): Remove outdated reference for
27076 Motorola 68HC11/68HC12 downloads.
27078 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27080 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
27083 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
27086 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
27089 2011-01-28 Ahmad Sharif <asharif@google.com>
27091 * value-prof.c (check_counter): Corrected error message.
27093 2011-01-29 Jie Zhang <jie@codesourcery.com>
27095 * config/arm/arm.c (arm_legitimize_reload_address): New.
27096 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27097 arm_legitimize_reload_address.
27098 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
27100 2011-01-28 Ian Lance Taylor <iant@google.com>
27102 * godump.c (go_define): Ignore macros whose definitions include
27103 two adjacent operands.
27105 2011-01-28 Jakub Jelinek <jakub@redhat.com>
27108 * varasm.c (force_const_mem): Store copy of x in desc->constant
27109 instead of x itself.
27110 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
27111 itself into REG_EQUAL note.
27113 2011-01-28 Joseph Myers <joseph@codesourcery.com>
27115 * config/freebsd.opt (posix, rdynamic): New Driver options.
27117 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27119 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
27120 -Bstatic/-Bdynamic.
27121 * configure: Regenerate.
27123 2011-01-27 Joseph Myers <joseph@codesourcery.com>
27125 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
27126 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
27128 2011-01-27 Anatoly Sokolov <aesok@post.ru>
27130 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
27131 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
27132 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27133 (s390_preferred_reload_class): Make static. Change return and
27134 'rclass' argument type to reg_class_t.
27136 2011-01-27 Jan Hubicka <jh@suse.cz>
27138 PR middle-end/46949
27139 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
27140 (process_function_and_variable_attributes): Check defined weakrefs.
27142 2011-01-27 Martin Jambor <mjambor@suse.cz>
27144 PR tree-optimization/47228
27145 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
27146 build_ref_for_offset.
27148 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27150 * config/spu/spu-elf.h (ASM_SPEC): Remove.
27152 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
27154 PR rtl-optimization/46856
27155 * postreload.c (reload_combine_recognize_const_pattern): Do not
27156 separate cc0 setter and user on cc0 targets.
27158 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
27161 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
27162 passed a VOID_TYPE expression, immediately emit an error and
27163 return error_mark_node.
27165 2011-01-26 Jeff Law <law@redhat.com>
27167 PR rtl-optimization/47464
27168 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
27169 rather than may_trap_p as needed.
27171 2011-01-26 DJ Delorie <dj@redhat.com>
27173 PR rtl-optimization/46878
27174 * combine.c (insn_a_feeds_b): Check for the implicit cc0
27175 setter/user dependency as well.
27177 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
27179 PR rtl-optimization/44469
27180 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
27181 after removing trivially dead basic blocks.
27183 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27185 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
27186 * config/frv/frv.h (LINK_SPEC): Likewise.
27187 * config/i386/netware.h (LINK_SPEC): Likewise.
27188 * config/m68k/linux.h (ASM_SPEC): Likewise.
27189 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
27190 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27191 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27192 * config/sparc/linux.h (ASM_SPEC): Likewise.
27193 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27194 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27196 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27198 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
27199 * config/frv/frv.h (ASM_SPEC): Likewise.
27200 * config/m68k/linux.h (ASM_SPEC): Likewise.
27201 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27202 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
27203 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27204 * config/sparc/linux.h (ASM_SPEC): Likewise.
27205 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27206 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27208 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27210 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
27211 * config/frv/frv.h (LINK_SPEC): Likewise.
27212 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27214 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27216 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
27217 * config/frv/frv.h (ASM_SPEC): Likewise.
27218 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
27219 * config/m68k/linux.h (ASM_SPEC): Likewise.
27220 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27221 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27222 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27223 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
27224 * config/sparc/linux.h (ASM_SPEC): Likewise.
27225 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27226 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27227 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
27229 2011-01-26 Steve Ellcey <sje@cup.hp.com>
27232 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
27234 (vec_extract_evenodd_help): Ditto.
27235 (vec_extract_evenv4hi): Ditto.
27236 (vec_extract_oddv4hi): Ditto.
27237 (vec_interleave_lowv2si): Ditto.
27238 (vec_interleave_highv2si): Ditto.
27239 (vec_extract_evenv2si): Ditto.
27240 (vec_extract_oddv2si: Ditto.
27241 (vec_pack_trunc_v2si): Ditto.
27243 2011-01-22 Jan Hubicka <jh@suse.cz>
27246 * cgraph.h (cgraph_local_info): New field can_change_signature.
27247 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
27248 signature can change.
27249 (ipcp_estimate_growth): Call sequence simplify only if calle signature
27251 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
27252 (cgraph_function_versioning): We can not change signature of functions
27253 that don't allow that.
27254 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
27255 (lto_input_node): Likewise.
27256 * ipa-inline.c (compute_inline_parameters): Compute
27257 local.can_change_signature.
27258 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
27259 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
27260 functions that can not change signature.
27261 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
27262 init_cumulative_args): Do not use local calling conventions
27263 for functions that can not change signature.
27265 2011-01-22 Jan Hubicka <jh@suse.cz>
27267 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
27269 2011-01-26 Richard Guenther <rguenther@suse.de>
27271 PR tree-optimization/47190
27272 * cgraphunit.c (process_common_attributes): New function.
27273 (process_function_and_variable_attributes): Use it.
27275 2011-01-26 Richard Guenther <rguenther@suse.de>
27278 * cgraphbuild.c (record_eh_tables): Record reference to personality
27281 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
27284 * sel-sched.c (moveup_expr): Don't let debug insns prevent
27285 non-debug insns from moving up.
27287 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27290 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
27291 t-dlldir{,-x} fragment for build and add it to tmake_file.
27292 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27293 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
27294 * config/i386/t-dlldir: New file.
27295 (SHLIB_DLLDIR): Define.
27296 * config/i386/t-dlldir-x: New file.
27297 (SHLIB_DLLDIR): Define.
27298 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
27299 (SHLIB_INSTALL): Use it.
27301 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
27304 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
27305 lower bound of the allowed Thumb-2 coprocessor load/store
27306 index range to -256. Add explaining comment.
27308 2011-01-25 Ian Lance Taylor <iant@google.com>
27310 * godump.c (go_define): Improve lexing of macro expansion to only
27311 accept expressions which match Go spec.
27313 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27316 * tree.c (handle_dll_attribute): Handle it.
27317 * doc/extend.texi (@item dllexport): Mention it.
27318 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
27320 2011-01-25 Ian Lance Taylor <iant@google.com>
27322 PR tree-optimization/26854
27323 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
27324 (decl_jump_unsafe): Move higher in file, with no other change.
27325 (bind): Set has_jump_unsafe_decl if appropriate.
27326 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
27327 (check_earlier_gotos): Likewise.
27328 (c_check_switch_jump_warnings): Likewise.
27330 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
27332 * doc/invoke.texi (Warning Options): Add missing hyphen.
27333 (-fprofile-dir): Minor grammatical fixes.
27334 (-fbranch-probabilities): Likewise.
27336 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27340 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27342 (no_real_insns_p, schedule_block, set_priorities): Drop special
27343 treatment of boundary debug insns.
27344 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27345 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27346 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27347 (BOUNDARY_DEBUG_INSN_P): Likewise.
27348 (SCHEDULE_DEBUG_INSN_P): Likewise.
27349 * sched-rgn.c (init_ready_list): Drop special treatment of
27350 boundary debug insns.
27351 * final.c (rest_of_clean-state): Clear notes' BB.
27353 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27355 * Makefile.in (LAMBDA_H): Removed.
27356 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
27357 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
27358 lambda-trans.o, and tree-loop-linear.o.
27359 (lto-symtab.o): Remove dependence on LAMBDA_H.
27360 (tree-loop-linear.o): Remove rule.
27361 (lambda-mat.o): Same.
27362 (lambda-trans.o): Same.
27363 (lambda-code.o): Same.
27364 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
27365 (tree-vect-slp.o): Same.
27366 * hwint.h (gcd): Moved here.
27367 (least_common_multiple): Same.
27368 * lambda-code.c: Removed.
27369 * lambda-mat.c: Removed.
27370 * lambda-trans.c: Removed.
27371 * lambda.h: Removed.
27372 * tree-loop-linear.c: Removed.
27373 * lto-symtab.c: Do not include lambda.h.
27374 * omega.c (gcd): Removed.
27375 * passes.c (init_optimization_passes): Remove pass_linear_transform.
27376 * tree-data-ref.c (print_lambda_vector): Moved here.
27377 (lambda_vector_copy): Same.
27378 (lambda_matrix_copy): Same.
27379 (lambda_matrix_id): Same.
27380 (lambda_vector_first_nz): Same.
27381 (lambda_matrix_row_add): Same.
27382 (lambda_matrix_row_exchange): Same.
27383 (lambda_vector_mult_const): Same.
27384 (lambda_vector_negate): Same.
27385 (lambda_matrix_row_negate): Same.
27386 (lambda_vector_equal): Same.
27387 (lambda_matrix_right_hermite): Same.
27388 * tree-data-ref.h: Do not include lambda.h.
27389 (lambda_vector): Moved here.
27390 (lambda_matrix): Same.
27391 (dependence_level): Same.
27392 (lambda_transform_legal_p): Removed declaration.
27393 (lambda_collect_parameters): Same.
27394 (lambda_compute_access_matrices): Same.
27395 (lambda_vector_gcd): Same.
27396 (lambda_vector_new): Same.
27397 (lambda_vector_clear): Same.
27398 (lambda_vector_lexico_pos): Same.
27399 (lambda_vector_zerop): Same.
27400 (lambda_matrix_new): Same.
27401 * tree-flow.h (least_common_multiple): Removed declaration.
27402 * tree-parloops.c (lambda_trans_matrix): Moved here.
27403 (LTM_MATRIX): Same.
27404 (LTM_ROWSIZE): Same.
27405 (LTM_COLSIZE): Same.
27406 (LTM_DENOMINATOR): Same.
27407 (lambda_trans_matrix_new): Same.
27408 (lambda_matrix_vector_mult): Same.
27409 (lambda_transform_legal_p): Same.
27410 * tree-pass.h (pass_linear_transform): Removed declaration.
27411 * tree-ssa-loop.c (tree_linear_transform): Removed.
27412 (gate_tree_linear_transform): Removed.
27413 (pass_linear_transform): Removed.
27414 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
27415 flag_loop_interchange.
27417 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27419 PR tree-optimization/47265
27420 PR tree-optimization/47443
27421 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
27422 if name still has some uses.
27424 2011-01-25 Martin Jambor <mjambor@suse.cz>
27426 PR tree-optimization/47382
27427 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
27428 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
27430 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
27432 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
27433 sjlj_except_unwind_info.
27435 2011-01-25 Richard Guenther <rguenther@suse.de>
27437 PR tree-optimization/47426
27438 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
27439 visible functions results escape.
27441 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27444 * config/arm/arm.c (any_sibcall_uses_r3): New function.
27445 (arm_get_frame_offsets): Use it.
27447 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27448 Jakub Jelinek <jakub@redhat.com>
27450 PR tree-optimization/47271
27451 * tree-if-conv.c (bb_postdominates_preds): New.
27452 (if_convertible_bb_p): Call bb_postdominates_preds.
27453 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
27454 (predicate_scalar_phi): Call bb_postdominates_preds.
27456 2011-01-25 Nick Clifton <nickc@redhat.com>
27458 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
27459 * config/rx/rx.c (rx_function_value): Likewise.
27460 (rx_promote_function_mode): Likewise.
27461 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
27462 in order to make it legitimate.
27463 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
27464 make sure that the first operand is the same as the result register.
27465 (addsi3_unspec): Delete.
27466 (subdi3): Do not accept immediate operands.
27467 (subdi3_internal): Likewise.
27469 2011-01-25 Jeff Law <law@redhat.com>
27471 PR rtl-optimization/37273
27472 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27473 handle them like argument loads from stack slots. Do not double
27474 count memory for memory constants and argument loads from stack slots.
27476 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27478 PR tree-optimization/47427
27479 PR tree-optimization/47428
27480 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
27481 coalesce if the new root var would be TREE_READONLY.
27483 2011-01-25 Richard Guenther <rguenther@suse.de>
27485 PR middle-end/47414
27486 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
27487 correct type for TBAA.
27489 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27491 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
27492 (close_phi_written_to_memory): Call for_each_index with
27493 dr_indices_valid_in_loop.
27495 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27497 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
27498 when it is initialized.
27500 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27502 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
27503 call to graphite_find_data_references_in_stmt.
27504 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
27505 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
27506 call to graphite_find_data_references_in_stmt.
27507 (analyze_drs_in_stmts): Same.
27508 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
27509 in which the scalar analysis of indices is performed.
27510 (create_data_ref): Same. Update call to dr_analyze_indices.
27511 (find_data_references_in_stmt): Update call to create_data_ref.
27512 (graphite_find_data_references_in_stmt): Same.
27513 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
27515 (create_data_ref): Same.
27516 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
27517 call to create_data_ref.
27519 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27521 * graphite-sese-to-poly.c (build_poly_scop): Move
27522 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
27524 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27526 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
27527 VAR_DECL, PARM_DECL, and RESULT_DECL.
27529 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27531 * graphite-dependences.c (reduction_dr_1): Allow several reductions
27532 in a reduction PBB.
27533 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
27534 that have already been marked as PBB_IS_REDUCTION.
27536 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27538 * graphite-scop-detection.c (same_close_phi_node): New.
27539 (remove_duplicate_close_phi): New.
27540 (make_close_phi_nodes_unique): New.
27541 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
27543 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27545 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
27546 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
27547 of both data references to be the same.
27549 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27551 * graphite-dependences.c (build_lexicographical_constraint): Remove
27552 the gdim parameter.
27553 (build_lexicographical_constraint): Adjust call to
27554 ppl_powerset_is_empty.
27555 (dependence_polyhedron): Same.
27556 (graphite_legal_transform_dr): Same.
27557 (graphite_carried_dependence_level_k): Same.
27558 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
27560 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
27562 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27564 * graphite-sese-to-poly.c
27565 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
27566 (close_phi_written_to_memory): New.
27567 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
27570 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27572 * doc/install.texi: Update the expected version number of PPL to 0.11.
27573 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
27574 #if PPL_VERSION_MINOR < 11.
27576 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27578 * graphite-dependences.c: Include graphite-cloog-util.h.
27579 (new_poly_ddr): Inlined into dependence_polyhedron.
27580 (free_poly_ddr): Moved close by new_poly_ddr.
27581 (dependence_polyhedron_1): Renamed dependence_polyhedron.
27582 Early return NULL when ppl_powerset_is_empty returns true.
27583 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
27584 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
27585 (graphite_legal_transform_dr): Call new_poly_ddr.
27586 (graphite_carried_dependence_level_k): Same.
27587 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
27588 (dot_transformed_deps_stmt_1): Removed.
27589 (dot_deps_stmt_1): Call dot_deps_stmt_2.
27590 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
27591 (dot_deps_1): Call dot_deps_2.
27592 * Makefile.in (graphite-dependences.o): Add missing dependence on
27593 graphite-cloog-util.h.
27595 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27597 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
27598 (build_lexicographical_constraint): Same.
27599 (dependence_polyhedron_1): Same.
27600 (graphite_legal_transform_dr): Same.
27601 (graphite_carried_dependence_level_k): Same.
27602 * graphite-ppl.c (ppl_powerset_is_empty): New.
27603 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
27604 * tree-data-ref.c (dump_data_reference): Print the basic block index.
27606 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27608 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
27609 the "a followed by b" relation and document it.
27611 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27613 * graphite-dependences.c (build_lexicographical_constraint): Stop the
27614 iteration when the bag of constraints is empty.
27616 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27618 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
27620 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27622 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
27623 nest and two loop depths as parameters.
27624 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
27625 lst_perfect_nestify.
27627 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27629 * graphite-dependences.c (print_pddr): Call
27630 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
27632 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27634 * graphite-ppl.c (debug_gmp_value): New.
27635 * graphite-ppl.h (debug_gmp_value): Declared.
27637 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
27639 * doc/install.texi: Document availability of cloog-0.16.
27641 2011-01-25 Vladimir Kargov <kargov@gmail.com>
27643 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
27644 invalid postdominance info.
27646 2011-01-24 Jan Hubicka <jh@suse.cz>
27649 * doc/extend.texi (weak pragma): Drop claim that it must
27650 appear before definition.
27651 * varasm.c (merge_weak, declare_weak): Only sanity check
27652 that DECL is not output at a time it is declared weak.
27654 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
27656 * machmode.def: Fixed comments.
27658 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
27660 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
27662 2011-01-24 Paul Koning <ni1d@arrl.net>
27664 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
27667 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
27670 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
27671 (block_info): Add scanned and prev.
27672 (move_or_delete_vzeroupper_2): Return if the basic block
27673 has been scanned and the upper 128bit state is unchanged
27674 from the last scan.
27675 (move_or_delete_vzeroupper_1): Return true if the exit
27677 (move_or_delete_vzeroupper): Visit basic blocks using the
27678 work-list based algorithm based on vt_find_locations in
27681 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
27683 2011-01-24 Nick Clifton <nickc@redhat.com>
27685 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
27686 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
27687 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
27688 then define __v850e1__.
27689 * doc/invoke.texi: Document -mv850es.
27691 2011-01-24 Richard Henderson <rth@redhat.com>
27693 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
27694 compound unordered comparisons.
27695 * config/rx/rx.c (rx_split_fp_compare): Remove.
27696 * config/rx/rx-protos.h: Update.
27697 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
27698 (cbranchsf4): Don't call rx_split_fp_compare.
27699 (*cbranchsf4): Use rx_split_cbranch.
27700 (*cmpsf): Don't accept "i" constraint.
27701 (*conditional_branch): Only valid after reload.
27702 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
27704 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27707 * config/rs6000/altivec.md (vector constant splitters): Add
27708 support for creating vector single precision constants if -mvsx is
27709 used and we would create the constant using Altivec primitives.
27711 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
27712 Richard Sandiford <rdsandiford@googlemail.com>
27714 PR rtl-optimization/47166
27715 * reload1.c (emit_reload_insns): Disable the spill_reg_store
27716 mechanism for PRE_MODIFY and POST_MODIFY.
27717 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
27720 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
27722 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
27724 2011-01-22 Jan Hubicka <jh@suse.cz>
27727 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
27729 2011-01-22 Jan Hubicka <jh@suse.cz>
27731 PR tree-optimization/43884
27733 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
27734 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
27736 2011-01-22 Anatoly Sokolov <aesok@post.ru>
27738 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27739 * config/s390/s390.c (s390_register_move_cost,
27740 s390_memory_move_cost): New.
27741 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
27743 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27745 PR middle-end/47401
27746 * except.c (sjlj_assign_call_site_values): Move setting the
27747 crtl->uses_eh_lsda flag to ...
27748 (sjlj_mark_call_sites): ... here.
27749 (sjlj_emit_function_enter): Support NULL dispatch label.
27750 (sjlj_build_landing_pads): In a function with no landing pads
27751 that still has must-not-throw regions, generate code to register
27752 a personality function with empty LSDA.
27754 2011-01-21 Richard Henderson <rth@redhat.com>
27756 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
27758 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
27760 * compare-elim.c: New file.
27761 * Makefile.in (OBJS-common): Add it.
27762 (compare-elim.o): New.
27763 * common.opt (fcompare-elim): New.
27764 * opts.c (default_options_table): Add OPT_fcompare_elim.
27765 * tree-pass.h (pass_compare_elim_after_reload): New.
27766 * passes.c (init_optimization_passes): Add it.
27767 * recog.h: Protect against re-inclusion.
27768 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
27769 * doc/invoke.texi (-fcompare-elim): Document it.
27770 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
27771 * doc/tm.texi: Rebuild.
27773 2011-01-22 Nick Clifton <nickc@redhat.com>
27775 * config/rx/rx.md (cstoresf4): Pass comparison operator to
27776 rx_split_fp_compare.
27778 2011-01-22 Nick Clifton <nickc@redhat.com>
27780 * config/rx/rx.md (UNSPEC_CONST): New.
27781 (deallocate_and_return): Wrap the amount popped off the stack in
27782 an UNSPEC_CONST in order to stop it being rejected by
27783 -mmax-constant-size.
27784 (pop_and_return): Add a "(return)" rtx.
27785 (call): Drop the immediate operand.
27786 (call_internal): Likewise.
27787 (call_value): Likewise.
27788 (call_value_internal): Likewise.
27789 (sibcall_internal): Likewise.
27790 (sibcall_value_internal): Likewise.
27791 (sibcall): Likewise. Generate an explicit call using
27793 (sibcall_value): Likewise.
27794 (mov<>): FAIL if a constant operand is not legitimate.
27795 (addsi3_unpsec): New pattern.
27797 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
27798 (ok_for_max_constant): New function.
27799 (gen_safe_add): New function.
27800 (rx_expand_prologue): Use gen_safe_add.
27801 (rx_expand_epilogue): Likewise.
27802 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
27805 2011-01-21 Jeff Law <law@redhat.com>
27807 PR tree-optimization/47053
27808 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
27809 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
27810 statements are deleted.
27811 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
27812 is nonempty, then purge dead edges and cleanup the CFG.
27814 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27817 Temporarily revert:
27818 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27820 * tree-dfa.c (create_var_ann): Mark variable as used.
27822 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27824 PR middle-end/45566
27825 * except.c (convert_to_eh_region_ranges): Emit queued no-region
27826 notes from other section in hot/cold partitioning even if
27827 last_action is -3. Increment call_site_base.
27829 PR rtl-optimization/47366
27830 * fwprop.c (forward_propagate_into): Return bool. If
27831 any changes are made, -fnon-call-exceptions is used and
27832 REG_EH_REGION note is present, call purge_dead_edges
27833 and return true if it purged anything.
27834 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
27835 any EH edges were purged.
27837 2011-01-21 Jeff Law <law@redhat.com>
27839 PR rtl-optimization/41619
27840 * caller-save.c (setup_save_areas): Break out code to determine
27841 which hard regs are live across calls by examining the reload chains
27842 so that it is always used.
27843 Eliminate code which checked REG_N_CALLS_CROSSED.
27845 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27847 PR tree-optimization/47355
27848 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
27849 NOP has non-debug uses beyond PHIs in new_bb.
27851 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27854 * cfgexpand.c (account_used_vars_for_block): Only account vars
27855 that are annotated as used.
27856 (estimated_stack_frame_size): Don't set TREE_USED.
27857 * tree-dfa.c (create_var_ann): Mark variable as used.
27859 2011-01-21 Richard Guenther <rguenther@suse.de>
27861 PR middle-end/47395
27862 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
27864 2011-01-21 Richard Guenther <rguenther@suse.de>
27866 PR tree-optimization/47365
27867 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
27868 (vn_reference_lookup_pieces): Adjust.
27869 (vn_reference_lookup): Likewise.
27870 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
27871 (vn_reference_lookup_3): Only look through kills if in
27872 VN_WALKREWRITE mode.
27873 (vn_reference_lookup_pieces): Adjust.
27874 (vn_reference_lookup): Likewise.
27875 (visit_reference_op_load): Likewise.
27876 (visit_reference_op_store): Likewise.
27877 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
27878 (compute_avail): Likewise.
27879 (eliminate): Likewise.
27881 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27883 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
27884 DECL_IGNORED_P non-reg vars if they are used.
27886 PR tree-optimization/47391
27887 * varpool.c (const_value_known_p): Return false if
27890 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
27893 * config/i386/i386.c (ix86_local_alignment): Handle
27894 case for va_list_type_node is nil.
27895 (ix86_canonical_va_list_type): Likewise.
27897 2011-01-21 Alan Modra <amodra@gmail.com>
27899 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
27900 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
27902 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27904 * config/arm/arm.md (define_attr type): Rename f_load
27905 and f_store to f_fpa_load and f_fpa_store. Update.
27906 (write_conflict): Deal with rename fallout.
27907 (*push_fp_multi): Likewise.
27908 * config/arm/fpa.md (f_load): Use f_fpa_load.
27909 (f_store): Use f_fpa_store.
27910 (*movsf_fpa): Likewise.
27911 (*movdf_fpa): Likewise.
27912 (*movxf_fpa): Likewise.
27913 (*thumb2_movsf_fpa): Likewise.
27914 (*thumb2_movdf_fpa): Likewise.
27915 (*thumb2_movxf_fpa): Likewise.
27916 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
27917 f_loadd and f_stored.
27918 (*thumb2_movdi_vfp): Likewise.
27919 (*thumb2_movsf_vfp): Fix attribute to f_loads.
27920 (*thumb2_movsi_vfp): Likewise.
27921 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
27922 Use f_loads instead of f_load.
27923 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
27925 2011-01-20 Anatoly Sokolov <aesok@post.ru>
27927 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27928 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
27929 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27930 (xtensa_mode_dependent_address_p): New function.
27931 (constantpool_address_p): Make static. Change return type to bool.
27932 Change argument type to const_rtx. Use CONST_INT_P predicate.
27934 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
27937 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
27939 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27942 * cfgexpand.c (expand_debug_expr): Instead of generating
27943 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
27946 2011-01-20 Richard Guenther <rguenther@suse.de>
27948 PR middle-end/47370
27949 * tree-inline.c (remap_gimple_op_r): Recurse manually for
27950 the pointer operand of MEM_REFs.
27952 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27954 PR tree-optimization/46130
27955 * ipa-split.c (consider_split): If return_bb contains non-virtual
27956 PHIs other than for retval or if split_function would not adjust it,
27959 2011-01-20 Richard Guenther <rguenther@suse.de>
27961 PR tree-optimization/47167
27962 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
27963 Revert previous change, only avoid enumeral type changes.
27965 2011-01-19 Mike Stump <mikestump@comcast.net>
27967 * doc/tm.texi.in (BRANCH_COST): Englishify.
27968 * doc/tm.texi (BRANCH_COST): Likewise.
27970 2011-01-19 Dodji Seketeli <dodji@redhat.com>
27973 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
27974 (gen_scheduled_generic_parms_dies): New functions.
27975 (gen_struct_or_union_type_die): Schedule template parameters DIEs
27976 generation for the end of CU compilation.
27977 (dwarf2out_finish): Generate template parameters DIEs here.
27979 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27982 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
27983 debug bind stmt on merge edges.
27985 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27989 * function.c (instantiate_expr): Instantiate incoming rtl of
27990 implicit arguments, and recurse on VALUE_EXPRs.
27991 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
27992 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
27994 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27996 * c-parser.c (c_parser_for_statement): Initialize
27997 collection_expression.
27999 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28001 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
28003 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28005 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
28006 (LINK_SHLIB_SPEC): Don't use %(link_path).
28007 (SUBTARGET_EXTRA_SPECS): Remove link_path.
28009 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28011 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
28012 (NO_SHARED_LIB_SUPPORT): Remove.
28013 (LINK_SHLIB_SPEC): Remove one conditional definition.
28015 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28017 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
28019 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
28020 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
28021 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
28022 %{call_shared} and conditionals on these options not being passed.
28023 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
28026 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28028 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
28031 * ipa-split.c: Spelling fixes.
28033 2011-01-19 Richard Henderson <rth@redhat.com>
28035 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
28036 (*mulsi3): Likewise.
28038 * longlong.h [__mn10300__] (count_leading_zeros): New.
28039 [__mn10300__] (umul_ppmm, smul_ppmm): New.
28040 [__mn10300__] (add_ssaaaa, subddmmss): New.
28041 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
28042 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
28044 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28046 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
28048 2011-01-19 Richard Henderson <rth@redhat.com>
28050 * config/mn10300/mn10300.md (addsi3_flags): New.
28051 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
28052 (subsi3_flags, subc_internal, subdi3): New.
28053 (subdi3_internal, *subdi3_degenerate): New.
28054 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
28056 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
28057 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
28058 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
28059 * config/mn10300/mn10300-protos.h: Update.
28060 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
28061 (return_ret): Likewise. Rename from return_internal_regs.
28062 (return_internal): Remove.
28064 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
28065 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
28066 (mn10300_legitimate_constant_p): Likewise.
28067 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
28068 (mn10300_frame_size): New.
28069 (mn10300_expand_prologue): Use it.
28070 (mn10300_expand_epilogue): Likewise.
28071 (mn10300_initial_offset): Likewise.
28072 * config/mn10300/mn10300-protos.h: Update.
28073 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
28074 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
28075 (prologue, epilogue, return_internal): Tidy output code.
28076 (mn10300_store_multiple_operation, return): Likewise.
28077 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
28078 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
28079 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
28080 (load_pic, am33_load_pic): New.
28081 (mn10300_load_pic0, mn10300_load_pic1): New.
28083 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
28084 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
28085 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
28086 (cc_flags_for_mode, cc_flags_for_code): New.
28087 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
28088 overflow flag is not valid. Validate that the flags we need
28089 for the comparison are valid.
28090 (mn10300_output_cmp): Remove.
28091 (mn10300_output_add): New.
28092 (mn10300_select_cc_mode): Use cc_flags_for_code.
28093 (mn10300_split_cbranch): New.
28094 (mn10300_match_ccmode): New.
28095 (mn10300_split_and_operand_count): New.
28096 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
28098 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
28099 (addsi3): ... here. Use mn10300_output_add.
28100 (*addsi3_flags): New.
28101 (*am33_subsi3, *mn10300_subsi3): Merge...
28102 (subsi3): ... here. Use attribute isa.
28103 (*subsi3_flags): New.
28104 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
28106 (*am33_andsi3, *mn10300_andsi3): Merge...
28107 (andsi3): ... here.
28108 (*andsi3_flags): New.
28109 (andsi3 splitters): New.
28110 (*am33_iorsi3, *mn10300_iorsi3): Merge...
28111 (iorsi3): ... here.
28112 (*iorsi3_flags): New.
28113 (*am33_xorsi3, *mn10300_xorsi3): Merge...
28114 (xorsi3): ... here.
28115 (*xorsi3_flags): New.
28116 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
28117 (one_cmplsi2): ... here.
28118 (*one_cmplsi2_flags): New.
28119 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
28120 instead of "dax" in constraints. Use mn10300_split_cbranch.
28121 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
28122 use matching constraints to eliminate a self-comparison.
28123 (*integer_conditional_branch): Rename from integer_conditional_branch.
28124 Use int_mode_flags to match CC_REG.
28125 (*cbranchsi4_btst, *btstsi): New.
28126 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
28127 mn10300_split_cbranch.
28128 (*am33_cmpsf): Rename from am33_cmpsf.
28129 (*float_conditional_branch): Rename from float_conditional_branch.
28130 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
28131 (zero_extendqisi2): ... here.
28132 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
28133 (zero_extendhisi2): ... here.
28134 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
28135 (extendqisi2): ... here.
28136 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
28137 (extendhisi2): ... here.
28138 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
28139 (ashlsi3): ... here.
28140 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
28141 (lshrsi3): ... here.
28142 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
28143 (ashrsi3): ... here.
28144 (consecutive add peephole): Remove.
28145 * config/mn10300/predicates.md (label_ref_operand): New.
28146 (int_mode_flags): New.
28147 (CCZN_comparison_operator): New.
28149 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
28150 (throughput_42_latency_43): New reservation.
28151 (mulsidi3, umulsidi3): New expanders.
28152 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
28153 the MDR register to allocation; separately allocate the low and
28154 high parts of the DImode result.
28155 (umulsidi3_internal): Similarly.
28156 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
28157 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
28158 (udivsi3, umodsi3): Remove.
28159 (udivmodsi4, divmodsi4): New expanders.
28160 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
28161 (*divmodsi4): Simiarly.
28162 (ext_internal): New.
28164 * config/mn10300/constraints.md ("z"): New constraint.
28165 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
28166 (FIXED_REGISTERS): Don't fix MDR.
28167 (CALL_USED_REGSITERS): Reformat nicely.
28168 (REG_ALLOC_ORDER): Add MDR.
28169 (enum regclass): Add MDR_REGS.
28170 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
28171 (IRA_COVER_CLASSES): Add MDR_REGS.
28172 (REGNO_REG_CLASS): Handle MDR_REG.
28173 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
28174 (mn10300_register_move_cost): Likewise.
28175 * config/mn10300/mn10300.md (MDR_REG): New.
28176 (*movsi_internal): Handle moves to/from MDR_REGS.
28178 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
28180 (mn10300_secondary_reload): Tidy combination reload classes.
28181 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
28182 addresses for AM33. Allow symbolic offsets for reg+imm.
28183 (mn10300_regno_in_class_p): New.
28184 (mn10300_legitimize_reload_address): New.
28185 * config/mn10300/mn10300.h (enum reg_class): Remove
28186 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
28187 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
28188 SP_OR_GENERAL_REGS.
28189 (REG_CLASS_NAMES): Update to match.
28190 (REG_CLASS_CONTENTS): Likewise.
28191 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
28192 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
28193 (REGNO_IN_RANGE_P): Remove.
28194 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
28195 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
28196 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
28197 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
28198 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
28199 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
28200 (REGNO_GENERAL_P): New.
28201 (HAVE_POST_MODIFY_DISP): New.
28202 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
28203 (LEGITIMIZE_RELOAD_ADDRESS): New.
28204 * config/mn10300/mn10300-protos.h: Update.
28206 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
28207 DATA_REGS for AM33 stack-pointer destination.
28208 (mn10300_preferred_output_reload_class): Likewise.
28209 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
28210 into a form appropriate for ...
28211 (TARGET_SECONDARY_RELOAD): New.
28212 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
28213 * config/mn10300/mn10300-protos.h: Update.
28214 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
28215 reload_insi; use the "A" constraint for the scratch; handle AM33
28216 moves of sp to non-address registers.
28218 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
28219 (*movqi_internal): ... here.
28220 (*am33_movhi, *mn10300_movhi): Merge into...
28221 (*movhi_internal): ... here.
28222 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
28223 as the source/destination of moves from/to SP.
28224 (movsf): Only allow for AM33-2.
28225 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
28226 any integer constant constraint. Only allow for AM33-2. Tidy
28227 all of the alternative outputs.
28228 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
28229 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
28231 (udivsi3, umodsi3): New patterns for MN103 only.
28233 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
28235 * doc/tm.texi.in: Spell out that a lack of register class unions
28237 * doc/tm.texi: Regenerate.
28239 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28241 PR rtl-optimization/47337
28242 * dce.c (check_argument_store): New function.
28243 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
28245 PR tree-optimization/47290
28246 * tree-eh.c (infinite_empty_loop_p): New function.
28247 (cleanup_empty_eh): Use it.
28249 2011-01-18 Steve Ellcey <sje@cup.hp.com>
28252 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
28253 (a64_expand_widen_sum): Ditto.
28254 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
28255 (vec_extract_evenodd_help): Ditto.
28256 (vec_extract_evenv4hi): Ditto.
28257 (vec_extract_oddv4hi): Ditto.
28258 (vec_extract_evenv2si): Ditto.
28259 (vec_extract_oddv2si): Ditto.
28260 (vec_extract_evenv2sf): Ditto.
28261 (vec_extract_oddv2sf): Ditto.
28262 (vec_pack_trunc_v4hi: Ditto.
28263 (vec_pack_trunc_v2si): Ditto.
28264 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
28265 (vec_interleave_highv8qi): Ditto.
28267 (vec_extract_oddv8qi): Ditto.
28268 (vec_interleave_lowv4hi): Ditto.
28269 (vec_interleave_highv4hi): Ditto.
28270 (vec_interleave_lowv2si): Ditto.
28271 (vec_interleave_highv2si): Ditto.
28273 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28275 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
28276 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
28277 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
28278 (pa_c_mode_for_suffix): New.
28279 (TARGET_EXPAND_BUILTIN): Define.
28280 (TARGET_C_MODE_FOR_SUFFIX): Define.
28281 (pa_builtins): Define.
28282 (pa_init_builtins): Register __float128 type and init new support
28284 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
28285 * config/pa/quadlib.c (_U_Qfcopysign): New.
28287 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
28289 PR middle-end/46894
28290 * explow.c (allocate_dynamic_stack_space): Do not assume more than
28291 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
28294 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28296 PR tree-optimization/47179
28297 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
28298 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
28300 2011-01-18 Richard Guenther <rguenther@suse.de>
28302 PR rtl-optimization/47216
28303 * emit-rtl.c: Include tree-flow.h.
28304 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
28305 of replicating it with different semantics.
28306 * Makefile.in (emit-rtl.o): Adjust.
28308 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28310 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
28311 (cortex_a9_dp): Handle neon types correctly.
28313 2011-01-18 Jakub Jelinek <jakub@redhat.com>
28315 PR rtl-optimization/47299
28316 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
28317 subtarget. Use normal multiplication if both operands are constants.
28318 * expmed.c (expand_widening_mult): Don't try to optimize constant
28319 multiplication if op0 has VOIDmode. Convert op1 constant to mode
28322 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28324 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
28325 spacing after 'e.g.', typos, comma, hyphenation.
28327 2011-01-17 Richard Henderson <rth@redhat.com>
28329 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
28330 (rx_restricted_mem_operand): New.
28331 (rx_shift_operand): Use register_operand.
28332 (rx_source_operand, rx_compare_operand): Likewise.
28333 * config/rx/rx.md (addsi3_flags): New expander.
28334 (adddi3): Rewrite as expander.
28335 (adc_internal, *adc_flags, adddi3_internal): New patterns.
28336 (subsi3_flags): New expander.
28337 (subdi3): Rewrite as expander.
28338 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
28340 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
28341 (rx_init_builtins): Remove sat builtin.
28342 (rx_expand_builtin): Likewise.
28343 * config/rx/rx.md (ssaddsi3): New.
28344 (*sat): Rename from sat. Represent the CC_REG input.
28346 * config/rx/predicates.md (rshift_operator): New.
28347 * config/rx/rx.c (rx_expand_insv): Remove.
28348 * config/rx/rx-protos.h: Update.
28349 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
28350 operand to the canonical position.
28351 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
28352 (*bitclr, *bitclr_in_memory): Similarly.
28353 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
28354 (insv): Retain the zero_extract in the expansion.
28356 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
28357 (bswaphi2, bitinvert, revw): Likewise.
28359 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
28360 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
28361 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
28362 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
28363 (bitset, bitset_in_memory): Likewise.
28364 (bitinvert, bitinvert_in_memory): Likewise.
28365 (bitclr, bitclr_in_memory): Likewise.
28366 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
28367 (rx_strend, rx_cmpstrn): Likewise.
28368 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
28369 (bitop peep2 patterns): Remove.
28371 * config/rx/rx.c (rx_match_ccmode): New.
28372 * config/rx/rx-protos.h: Update.
28373 * config/rx/rx.md (abssi2): Clobber, don't set flags.
28374 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
28375 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
28376 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
28377 (fix_truncsfsi2, floatsisf2): Likewise.
28378 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
28379 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
28380 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
28381 (*subsi3_flags, *xorsi3_flags): New.
28383 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
28385 * config/rx/rx.c (rx_print_operand): Remove workaround for
28386 unsplit comparison operations.
28388 * config/rx/rx.md (movsicc): Split after reload.
28389 (*movsicc): Merge *movsieq and *movsine via match_operator.
28390 (*stcc): New pattern.
28392 * config/rx/rx.c (rx_float_compare_mode): Remove.
28393 * config/rx/rx.h (rx_float_compare_mode): Remove.
28394 * config/rx/rx.md (cstoresi4): Split after reload.
28395 (*sccc): New pattern.
28397 * config/rx/predicates.md (label_ref_operand): New.
28398 (rx_z_comparison_operator): New.
28399 (rx_zs_comparison_operator): New.
28400 (rx_fp_comparison_operator): New.
28401 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
28402 Validate that the flags are set properly for the comparison.
28403 (rx_gen_cond_branch_template): Remove.
28404 (rx_cc_modes_compatible): Remove.
28405 (mode_from_flags): New.
28406 (flags_from_code): Rename from flags_needed_for_conditional.
28407 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
28408 (rx_select_cc_mode): Likewise.
28409 (rx_split_fp_compare): New.
28410 (rx_split_cbranch): New.
28411 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
28412 (*cbranchsi4): Use match_operator and rx_split_cbranch.
28413 (*cbranchsf4): Similarly.
28414 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
28415 match_operator and rx_split_cbranch.
28416 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
28417 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
28418 (*cmpsi): Rename from cmpsi.
28419 (*tstsi): Rename from tstsi.
28420 (*cmpsf): Rename from cmpsf; use CC_Fmode.
28421 (*conditional_branch): Rename from conditional_branch.
28422 (*reveresed_conditional_branch): Remove.
28423 (b<code>): Remove expander.
28424 * config/rx/rx-protos.h: Update.
28426 * config/rx/rx.c (rx_compare_redundant): Remove.
28427 * config/rx/rx.md (cmpsi): Don't use it.
28428 * config/rx/rx-protos.h: Update.
28430 * config/rx/rx-modes.def (CC_F): New mode.
28431 * config/rx/rx.c (rx_select_cc_mode): New.
28432 * config/rx/rx.h (SELECT_CC_MODE): Use it.
28433 * config/rx/rx-protos.h: Update.
28435 2011-01-17 Richard Henderson <rth@redhat.com>
28437 * except.c (dump_eh_tree): Fix stray ; after for statement.
28439 2011-01-17 Richard Guenther <rguenther@suse.de>
28441 PR tree-optimization/47313
28442 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
28443 handling before copying the body. Properly deal with
28444 by-reference result in SSA form.
28446 2011-01-17 Ian Lance Taylor <iant@google.com>
28449 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
28450 (struct_value_alias_set): Don't define.
28451 (sparc_option_override): Don't set sparc_sr_alias_set and
28452 struct_value_alias_set.
28453 (save_or_restore_regs): Use gen_frame_mem rather than calling
28455 (sparc_struct_value_rtx): Likewise.
28457 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
28460 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
28461 (_mm_maskstore_pd): Likewise.
28462 (_mm_maskload_ps): Likewise.
28463 (_mm_maskstore_ps): Likewise.
28464 (_mm256_maskload_pd): Change mask to __m256i.
28465 (_mm256_maskstore_pd): Likewise.
28466 (_mm256_maskload_ps): Likewise.
28467 (_mm256_maskstore_ps): Likewise.
28469 * config/i386/i386-builtin-types.def: Updated.
28470 (ix86_expand_special_args_builtin): Likewise.
28472 * config/i386/i386.c (bdesc_special_args): Update
28473 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
28474 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
28475 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
28476 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
28478 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
28479 Use <avxpermvecmode> on mask register.
28480 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
28482 2011-01-17 Olivier Hainque <hainque@adacore.com>
28483 Michael Haubenwallner <michael.haubenwallner@salomon.at>
28484 Eric Botcazou <ebotcazou@adacore.com>
28487 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
28488 if <= USHRT_MAX in 32-bit mode.
28490 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28492 * doc/install.texi (Configuration, Specific): Wrap long
28493 lines in examples. Allow line wrapping in long options
28494 and URLs where beneficial for PDF output.
28496 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
28498 * config/mips/mips.c (mips_classify_symbol): Don't return
28499 SYMBOL_PC_RELATIVE for nonlocal labels.
28501 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
28503 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
28505 2011-01-15 Jan Hubicka <jh@suse.cz>
28507 PR tree-optimization/47276
28508 * ipa.c (function_and_variable_visibility): Do not try to mark alias
28509 declarations as needed.
28511 2011-01-15 Martin Jambor <mjambor@suse.cz>
28513 * common.opt (fdevirtualize): New flag.
28514 * doc/invoke.texi (Option Summary): Document it.
28515 * opts.c (default_options_table): Add devirtualize flag.
28516 * ipa-prop.c (detect_type_change): Return immediately if
28517 devirtualize flag is not set.
28518 (detect_type_change_ssa): Likewise.
28519 (compute_known_type_jump_func): Likewise.
28520 (ipa_analyze_virtual_call_uses): Likewise.
28522 2011-01-14 Martin Jambor <mjambor@suse.cz>
28524 PR tree-optimization/45934
28525 PR tree-optimization/46302
28526 * ipa-prop.c (type_change_info): New type.
28527 (stmt_may_be_vtbl_ptr_store): New function.
28528 (check_stmt_for_type_change): Likewise.
28529 (detect_type_change): Likewise.
28530 (detect_type_change_ssa): Likewise.
28531 (compute_complex_assign_jump_func): Check for dynamic type change.
28532 (compute_complex_ancestor_jump_func): Likewise.
28533 (compute_known_type_jump_func): Likewise.
28534 (compute_scalar_jump_functions): Likewise.
28535 (ipa_analyze_virtual_call_uses): Likewise.
28536 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
28538 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28540 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
28541 * config/i386/i386.opt (msse5): New Alias.
28543 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28545 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28546 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28547 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28548 * config/sparc/sparc.h (CC1_SPEC): Likewise.
28550 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28552 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
28554 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28555 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28556 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
28557 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
28559 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
28561 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28563 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
28565 2011-01-14 Mike Stump <mikestump@comcast.net>
28567 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
28568 * config/fr30/fr30.md: Likweise
28569 (movsi_push): Likewise.
28570 (movsi_pop): Likewise.
28571 (enter_func): Likewise.
28572 * config/moxie/moxie.md (movsi_push): Likewise.
28573 (movsi_pop): Likewise.
28575 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28577 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
28578 %{no_archive} %{exact_version}.
28579 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
28580 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
28581 %{no_archive} %{exact_version}.
28582 * config/mips/openbsd.h (LINK_SPEC): Likewise.
28583 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
28584 * config/mips/vxworks.h: Likewise.
28586 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28588 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
28590 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28592 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
28593 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
28595 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28597 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
28600 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28602 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
28604 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
28605 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
28607 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
28608 Don't handle -shlib.
28610 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28612 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
28613 (CC1_SPEC): Don't handle -profile.
28615 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28617 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
28618 * config/mips/mips.h (CC1_SPEC): Likewise.
28620 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28622 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
28623 * config/mips/mips.h (CC1_SPEC): Likewise.
28625 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28627 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
28628 * config/m32r/linux.h (LINK_SPEC): Likewise.
28629 * config/mips/linux.h (LINK_SPEC): Likewise.
28630 * config/mips/linux64.h (LINK_SPEC): Likewise.
28631 * config/sparc/linux.h (LINK_SPEC): Likewise.
28632 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
28633 LINK_SPEC): Likewise.
28634 * config/xtensa/linux.h (LINK_SPEC): Likewise.
28636 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28638 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
28640 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
28642 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28644 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
28645 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
28647 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28649 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
28651 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28653 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
28654 supports -Bstatic/-Bdynamic.
28655 * configure: Regenerate.
28657 2011-01-14 Jan Hubicka <jh@suse.cz>
28658 Jack Howarth <howarth@bromo.med.uc.edu>
28661 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
28662 when checking debug_info_level. Test write_symbols instead of
28663 debug_hooks->var_location when setting flag_var_tracking_uninit.
28665 2011-01-14 Richard Guenther <rguenther@suse.de>
28667 PR tree-optimization/47179
28668 * target.def (ref_may_alias_errno): New target hook.
28669 * targhooks.h (default_ref_may_alias_errno): Declare.
28670 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
28671 (default_ref_may_alias_errno): New function.
28672 * target.h (struct ao_ref_s): Declare.
28673 * tree-ssa-alias.c: Include target.h.
28674 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
28675 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
28676 (targhooks.o): Likewise.
28677 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
28678 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
28680 2011-01-14 Richard Guenther <rguenther@suse.de>
28682 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
28684 2011-01-14 Richard Guenther <rguenther@suse.de>
28686 PR tree-optimization/47280
28687 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
28688 return CFG changes.
28689 (tree_ssa_forward_propagate_single_use_vars): Deal with
28690 CFG changes from associate_plusminus.
28692 2011-01-14 Richard Guenther <rguenther@suse.de>
28694 PR middle-end/47281
28696 2011-01-11 Richard Guenther <rguenther@suse.de>
28698 PR tree-optimization/46076
28699 * tree-ssa.c (useless_type_conversion_p): Conversions from
28700 unprototyped to empty argument list function types are useless.
28702 2011-01-14 Richard Guenther <rguenther@suse.de>
28704 PR tree-optimization/47286
28705 * tree-ssa-structalias.c (new_var_info): Register variables are global.
28707 2011-01-14 Martin Jambor <mjambor@suse.cz>
28709 PR middle-end/46823
28710 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
28712 2011-01-13 Anatoly Sokolov <aesok@post.ru>
28714 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
28715 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28716 * config/xtensa/xtensa.c (xtensa_libcall_value,
28717 xtensa_function_value_regno_p): New functions.
28718 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28720 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
28723 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
28725 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
28726 New function prototype.
28727 * config/i386/winnt.c (i386_pe_assemble_visibility):
28728 Warn only if attribute was specified by user.
28730 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
28733 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
28735 (floatunsdidf2_fcfidu): Ditto.
28737 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28739 * config/s390/s390.c (print_operand_address): Replace 'error' with
28740 'output_operand_lossage'.
28741 (print_operand): Likewise.
28743 2011-01-13 Jeff Law <law@redhat.com>
28745 PR rtl-optimization/39077
28746 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
28747 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
28748 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
28749 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
28750 * gcse.c (prune_insertions_deletions): New function.
28751 (compute_pre_data): Use it.
28753 2011-01-13 Dodji Seketeli <dodji@redhat.com>
28756 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
28758 (prune_unused_types_mark): Use it.
28760 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
28762 PR rtl-optimization/45352
28763 * sel-sched.c: Update copyright years.
28764 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
28765 in the advancing loop when we have issued issue_rate insns.
28767 2011-01-12 Richard Henderson <rth@redhat.com>
28769 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
28770 (TARGET_MD_ASM_CLOBBERS): New.
28772 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
28773 (TARGET_DELEGITIMIZE_ADDRESS): New.
28775 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
28776 (clzsi2, *bsch): New patterns.
28778 * config/mn10300/mn10300.md (INT): New mode iterator.
28779 (*mov<INT>_clr): New pattern, and peep2 to generate it.
28781 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
28782 flag_split_wide_types.
28784 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
28785 (mn10300_trampoline_init): Rewrite without a template, an immediate
28786 load and a direct branch.
28787 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
28789 2011-01-12 Anatoly Sokolov <aesok@post.ru>
28791 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28792 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
28793 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
28794 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28796 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
28799 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
28802 2011-01-12 Jan Hubicka <jh@suse.cz>
28805 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
28806 (PLUGIN_COND_CLOSE): New macro.
28807 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
28809 2011-01-12 Richard Guenther <rguenther@suse.de>
28812 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
28813 register variables in a MEM_REF.
28815 2011-01-12 Joseph Myers <joseph@codesourcery.com>
28817 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
28818 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
28819 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
28820 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28821 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28822 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
28823 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
28824 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
28825 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
28826 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
28827 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
28828 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
28829 * config/gnu-user.h: New. Copied from linux.h.
28830 (LINUX_TARGET_STARTFILE_SPEC): Rename to
28831 GNU_USER_TARGET_STARTFILE_SPEC.
28832 (LINUX_TARGET_ENDFILE_SPEC): Rename to
28833 GNU_USER_TARGET_ENDFILE_SPEC.
28834 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
28835 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
28836 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
28837 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
28838 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
28839 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
28840 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
28841 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
28842 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
28843 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
28844 * config/arm/linux-eabi.h (CC1_SPEC): Use
28845 GNU_USER_TARGET_CC1_SPEC.
28846 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
28847 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
28848 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
28849 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
28850 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
28851 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
28852 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
28853 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
28855 2011-01-12 Richard Guenther <rguenther@suse.de>
28858 * doc/invoke.texi (ffast-math): Document it is turned on
28861 2011-01-12 Jan Hubicka <jh@suse.cz>
28863 PR tree-optimization/47233
28864 * opts.c (common_handle_option): Disable ipa-reference with profile
28867 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28869 * c-parser.c (c_parser_objc_at_property_declaration): Improved
28872 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28874 * c-parser.c (c_lex_one_token): Updated and reindented some
28875 comments. No changes in code.
28877 2011-01-11 Ian Lance Taylor <iant@google.com>
28879 * godump.c (go_output_var): Don't output the variable if there is
28880 already a type with the same name.
28882 2011-01-11 Ian Lance Taylor <iant@google.com>
28884 * godump.c (go_format_type): Don't generate float80.
28886 2011-01-11 Richard Henderson <rth@redhat.com>
28888 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
28889 declaration. Rewrite for both speed and size.
28890 (mn10300_address_cost_1): Remove.
28891 (mn10300_register_move_cost): New.
28892 (mn10300_memory_move_cost): New.
28893 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
28894 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
28895 extensions, shifts, BSWAP, CLZ.
28896 (mn10300_wide_const_load_uses_clr): Remove.
28897 (TARGET_REGISTER_MOVE_COST): New.
28898 (TARGET_MEMORY_MOVE_COST): New.
28899 * config/mn10300/mn10300-protos.h: Update.
28900 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
28902 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
28903 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
28904 * config/mn10300/mn10300-protos.h: Update.
28905 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
28906 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
28907 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
28908 (*test_int_bitfield, *test_byte_bitfield): Remove.
28909 (*bit_test, *subreg_bit_test): Remove.
28910 * config/mn10300/predicates.md (const_8bit_operand): Remove.
28912 * config/mn10300/constraints.md ("c"): Rename from "A".
28913 ("A", "D"): New constraint letters.
28914 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
28915 (fmssf4, fnmasf4, fnmssf4): Likewise.
28917 * config/mn10300/mn10300.md (isa): New attribute.
28918 (enabled): New attribute.
28920 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
28921 (abssf2, negsf2): Define only for hardware fp.
28922 (sqrtsf2): Reformat.
28923 (addsf3, subsf3, mulsf3): Merge expander and insn.
28925 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
28926 (DEBUGGER_AUTO_OFFSET): Remove.
28927 (DEBUGGER_ARG_OFFSET): Remove.
28929 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
28930 Emit register stores with the same offsets as the hardware.
28931 (mn10300_store_multiple_operation): Don't check that the register
28932 save offsets are monotonic.
28933 * config/mn10300/mn10300-protos.h: Update.
28935 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
28937 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
28938 in terms of the value on the stack, not the MDR register.
28940 2011-01-11 Jan Hubicka <jh@suse.cz>
28944 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
28945 (symbol_alias_set_destroy, symbol_alias_set_contains,
28946 propagate_aliases_backward): Declare.
28947 * lto-streamer-out.c (struct sets): New sturcture.
28948 (trivally_defined_alias): New function.
28949 (output_alias_pair_p): Rewrite.
28950 (output_unreferenced_globals): Fix output of alias pairs.
28951 (produce_symtab): Likewise.
28952 * ipa.c (function_and_variable_visibility): Set weak alias destination
28954 * varasm.c (symbol_alias_set_t): Remove.
28955 (symbol_alias_set_destroy): Export.
28956 (propagate_aliases_forward, propagate_aliases_backward): New functions
28958 (compute_visible_aliases): ... this one; remove.
28959 (trivially_visible_alias): New
28960 (trivially_defined_alias): New.
28961 (remove_unreachable_alias_pairs): Rewrite.
28962 (finish_aliases_1): Reorganize code checking if alias is defined.
28963 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
28966 2011-01-11 Richard Guenther <rguenther@suse.de>
28968 PR tree-optimization/46076
28969 * tree-ssa.c (useless_type_conversion_p): Conversions from
28970 unprototyped to empty argument list function types are useless.
28972 2011-01-11 Richard Guenther <rguenther@suse.de>
28974 PR middle-end/45235
28975 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
28976 volatile MEMs as MEM_READONLY_P.
28978 2011-01-11 Richard Guenther <rguenther@suse.de>
28980 PR tree-optimization/47239
28981 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
28983 2011-01-11 Jeff Law <law@redhat.com>
28985 PR tree-optimization/47086
28986 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
28987 IVs from statements that might throw.
28989 2011-01-10 Jan Hubicka <jh@suse.cz>
28992 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
28994 2011-01-10 Jan Hubicka <jh@suse.cz>
28997 * profile.c (read_profile_edge_counts): Ignore profile inconistency
28998 when correcting profile.
29000 2011-01-10 Jan Hubicka <jh@suse.cz>
29003 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
29004 DECL_FINI_PRIORITY.
29005 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
29006 Restore DECL_FINI_PRIORITY.
29008 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29010 * doc/gimple.texi: Fix quoting of multi-word return values in
29011 @deftypefn statements. Ensure presence of return value. Wrap
29012 overlong @deftypefn lines.
29013 (is_gimple_operand, is_gimple_min_invariant_address): Remove
29014 descriptions of removed functions.
29015 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
29016 of multi-word return value in @deftypefn statement.
29018 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29020 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
29021 (Conditional Expressions, Logical Operators)
29022 (Statement and operand traversals): Do not indent smallexample
29023 code. Fix duplicate function argument in example.
29025 2011-01-10 Jeff Law <law@redhat.com>
29027 PR tree-optimization/47141
29028 * ipa-split.c (split_function): Handle case where we are
29029 returning a value and the return block has a virtual operand phi.
29031 2011-01-10 Jan Hubicka <jh@suse.cz>
29033 PR tree-optimization/47234
29034 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
29035 (pass_feedback_split_functions): Declare.
29036 * passes.c (init_optimization_passes): Add ipa-split as subpass of
29038 * ipa-split.c (gate_split_functions): Update comments; disable
29039 split-functions for profile_arc_flag and branch_probabilities.
29040 (gate_feedback_split_functions): New function.
29041 (execute_feedback_split_functions): New function.
29042 (pass_feedback_split_functions): New global var.
29044 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
29047 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
29048 calling gimple_call_set_cannot_inline.
29050 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
29052 * config/darwin-sections.def: Remove unused section.
29054 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
29057 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
29059 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
29062 * c-parser.c (c_parser_declaration_or_fndef): Improved
29065 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
29067 * config/i386/winnt.c (i386_pe_start_function): Make sure
29068 to switch back to function's section.
29070 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
29074 * plugin.c: Move include of dlfcn.h from here...
29075 * system.h: ... to here.
29077 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29079 * doc/cpp.texi (C++ Named Operators): Fix markup for header
29081 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
29082 two extra empty pages in PDF output.
29084 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
29087 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
29088 for error recovery purposes behave as if it was not specified so
29089 that the default type is usd.
29091 2011-01-07 Jan Hubicka <jh@suse.cz>
29093 PR tree-optmization/46469
29094 * ipa.c (function_and_variable_visibility): Clear needed flags on
29095 nodes with external decls; handle weakrefs merging correctly.
29097 2011-01-07 Joseph Myers <joseph@codesourcery.com>
29099 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
29102 2011-01-07 Jan Hubicka <jh@suse.cz>
29104 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
29105 and no longer claim that gold is required for linker plugin.
29106 * configure: Regenerate.
29107 * gcc.c (PLUGIN_COND): New macro.
29108 (LINK_COMMAND_SPEC): Use it.
29109 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
29110 * config.in (HAVE_LTO_PLUGIN): New.
29111 * configure.ac (--with-lto-plugin): New parameter; autodetect
29114 2011-01-07 Jan Hubicka <jh@suse.cz>
29116 PR tree-optimization/46367
29117 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
29118 when we can update original.
29119 (cgraph_mark_inline_edge): Sanity check.
29120 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
29122 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29124 * config/spu/spu.h (ASM_COMMENT_START): Define.
29126 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
29129 * gcc.c (%>S): New.
29130 (SWITCH_KEEP_FOR_GCC): Likewise.
29131 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
29132 (do_spec_1): Handle "%>".
29134 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
29136 2011-01-07 Jakub Jelinek <jakub@redhat.com>
29139 * config/i386/i386.c (ix86_delegitimize_address): If
29140 simplify_gen_subreg fails, return orig_x.
29143 * value-prof.c (gimple_stringop_fixed_value): Handle
29144 lhs of the call properly.
29146 2011-01-07 Jan Hubicka <jh@suse.cz>
29149 * lto-opt.c (lto_reissue_options): Set flag_shlib.
29151 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29153 * target.def (function_switched_text_sections): New hook.
29154 * doc/tm.texi: Regenerated.
29155 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29156 * final.c (default_function_switched_text_sections): New.
29157 (final_scan_insn): Call function_switched_text_sections when a
29158 mid-function section change occurs.
29159 * output.h (default_function_switched_text_sections): Declare.
29160 * config/darwin-protos.h (darwin_function_switched_text_sections):
29162 * config/darwin.c (darwin_function_switched_text_sections): New.
29163 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29165 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29167 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
29168 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
29169 the secondary code fragment when outputting for DWARF == 2.
29171 2011-01-07 Anatoly Sokolov <aesok@post.ru>
29173 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29174 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
29176 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
29177 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29179 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
29182 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
29183 when it is not empty.
29185 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
29188 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
29189 (case ${target}): Add btver1.
29190 * config/i386/driver-i386.c (host_detect_local_cpu): Let
29191 -march=native recognize btver1 processors.
29192 * config/i386/i386-c.c (ix86_target_macros_internal): Add
29193 btver1 def_and_undef
29194 * config/i386/i386.c (struct processor_costs btver1_cost): New
29196 (m_BTVER1): New definition.
29197 (m_AMD_MULTIPLE): Includes m_BTVER1.
29198 (initial_ix86_tune_features): Add btver1 tune.
29199 (processor_target_table): Add btver1 entry.
29200 (static const char *const cpu_names): Add btver1 entry.
29201 (software_prefetching_beneficial_p): Add btver1.
29202 (ix86_option_override_internal): Add btver1 instruction sets.
29203 (ix86_issue_rate): Add btver1.
29204 (ix86_adjust_cost): Add btver1.
29205 * config/i386/i386.h (TARGET_BTVER1): New definition.
29206 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
29207 (enum processor_type): Add PROCESSOR_BTVER1.
29208 * config/i386/i386.md (define_attr "cpu"): Add btver1.
29210 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29213 * config/i386/i386.c (legitimize_tls_address)
29214 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
29215 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
29216 (tls_initial_exec_64_sun): New pattern.
29218 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
29220 * doc/invoke.texi (Overall Options): Improve wording and markup
29221 of the description of -wrapper.
29223 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29225 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
29226 rdynamic, threads): New Driver options.
29228 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29231 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
29232 if coming from .tdata.
29233 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
29235 2011-01-06 Jan Hubicka <jh@suse.cz>
29238 * collect2.c (main): Do not enable LTOmode when plugin is active.
29240 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29243 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
29244 --version output if supported.
29245 * configure: Regenerate.
29247 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29249 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
29252 2011-01-06 Jakub Jelinek <jakub@redhat.com>
29255 * c-convert.c (convert): When converting a complex expression
29256 other than COMPLEX_EXPR to a different complex type, ensure
29257 c_save_expr is called instead of save_expr, unless in_late_binary_op.
29258 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
29259 when converting COMPLEX_TYPE.
29261 2011-01-06 Ira Rosen <irar@il.ibm.com>
29263 PR tree-optimization/47139
29264 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
29265 only the last reduction value is used outside the loop. Update
29268 2011-01-05 Joseph Myers <joseph@codesourcery.com>
29270 * config/rtems.opt: New.
29271 * config.gcc (*-*-rtems*): Use rtems.opt.
29273 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
29275 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
29276 processors do not support 3DNow instructions.
29278 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29280 * config/spu/spu.c (spu_option_override): Set parameter
29281 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
29283 2011-01-05 Jan Hubicka <jh@suse.cz>
29285 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
29286 at the command line.
29288 2011-01-05 Martin Jambor <mjambor@suse.cz>
29291 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
29292 deltas on streamed outgoing edges.
29293 (output_node_opt_summary): Output info for outgoing edges only when
29294 the node is in new parameter set.
29295 (output_cgraph_opt_summary): New parameter set, passed to the two
29296 aforementioned functions. Update its forward declaration and its
29299 2011-01-05 Tom Tromey <tromey@redhat.com>
29301 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
29302 operator to c_finish_omp_atomic.
29303 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
29304 (build_unary_op): Update.
29305 (build_modify_expr): Update.
29306 (build_asm_expr): Update.
29308 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29310 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
29311 newly inserted insns.
29312 (pad_bb): Likewise.
29313 (spu_emit_branch_hint): Likewise.
29314 (insert_hbrp_for_ilb_runout): Likewise.
29315 (spu_machine_dependent_reorg): Call df_finish_pass after
29316 schedule_insns returns.
29318 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29320 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
29322 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
29324 PR tree-optimization/47005
29325 * tree-sra.c (struct access): Add 'non_addressable' bit.
29326 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
29327 (decide_one_param_reduction): Return 0 if the parameter is passed by
29328 reference and one of the accesses in the group is non_addressable.
29330 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29332 PR tree-optimization/47056
29333 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
29334 (mark_load): Likewise. Handle FUNCTION_DECL specially.
29335 (mark_store): Likewise. Pass STMT to ipa_record_reference.
29337 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29339 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
29340 initializer. Skip view conversions from aggregate types.
29342 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
29345 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
29347 2011-01-04 Philipp Thomas <pth@suse.de>
29349 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
29352 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29354 * function.c (thread_prologue_and_epilogue_insns): Do not crash
29355 on empty epilogue sequences.
29357 2011-01-04 Joseph Myers <joseph@codesourcery.com>
29359 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
29360 non-static): New Driver options.
29362 2011-01-04 Jie Zhang <jie@codesourcery.com>
29365 * gcc.c (default_compilers[]): Set combinable field to 0
29366 for all assembly languages.
29368 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
29370 * config/mips/loongson3a.md: New file.
29371 * config/mips/mips.md: Include loongson3a.md.
29372 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
29375 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
29377 PR middle-end/47017
29378 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
29379 instead of convert_memory_address_addr_space on the base expression.
29381 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29383 * config/spu/spu.c (spu_option_override): Update error text
29384 for bad -march= / -mtune= values.
29386 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29388 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
29389 if branch-hint optimization will be performed.
29391 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29393 PR tree-optimization/47148
29394 * ipa-split.c (split_function): Convert arguments to
29395 DECL_ARG_TYPE if possible.
29397 PR tree-optimization/47155
29398 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
29399 when computing uns.
29401 PR rtl-optimization/47157
29402 * combine.c (try_combine): If undobuf.other_insn becomes
29403 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
29404 and set *new_direct_jump_p too.
29406 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
29408 PR tree-optimization/47021
29409 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
29411 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29413 * gcc.c (process_command): Update copyright notice dates.
29414 * gcov.c (print_version): Likewise.
29415 * gcov-dump.c (print_version): Likewise.
29416 * mips-tfile.c (main): Likewise.
29417 * mips-tdump.c (main): Likewise.
29419 2011-01-03 Martin Jambor <mjambor@suse.cz>
29421 PR tree-optimization/46801
29422 * tree-sra.c (type_internals_preclude_sra_p): Check whether
29423 aggregate fields start at byte boundary instead of the bit-field flag.
29425 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
29428 * gcc.c (main): Revert revision 168407.
29430 2011-01-03 Martin Jambor <mjambor@suse.cz>
29432 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
29434 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29436 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
29437 vector optab to expand vector/scalar shift, update gimple to vector.
29439 2011-01-03 Martin Jambor <mjambor@suse.cz>
29441 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
29444 2011-01-03 Martin Jambor <mjambor@suse.cz>
29446 PR tree-optimization/46984
29447 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
29449 (cgraph_create_indirect_edge): Fixed line length.
29450 (cgraph_indirect_call_info): Declare.
29451 (cgraph_make_edge_direct) Update declaration.
29452 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
29453 (cgraph_create_indirect_edge): Use it.
29454 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
29456 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
29457 the new thunk_delta representation.
29458 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
29460 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
29461 (ipa_read_indirect_edge_info): Likewise.
29462 * lto-cgraph.c (output_edge_opt_summary): New function.
29463 (output_node_opt_summary): Call it on all outgoing edges.
29464 (input_edge_opt_summary): New function.
29465 (input_node_opt_summary): Call it on all outgoing edges.
29467 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
29470 * gcc.c (main): Don't check have_o when settting combine_inputs.
29472 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
29474 * regrename.c: Add general comment describing the pass.
29475 (struct du_head): Remove 'length' field.
29476 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
29477 (regrename_optimize): Do not sort chains. Rework comments, add others.
29478 Force renaming to the preferred class (if any) in the first pass and do
29479 not consider registers that belong to it in the second pass.
29480 (create_new_chain): Do not set 'length' field.
29481 (scan_rtx_reg): Likewise.
29483 2011-01-02 Jakub Jelinek <jakub@redhat.com>
29485 PR tree-optimization/47140
29486 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
29487 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
29488 to bit_value_binop.
29490 PR rtl-optimization/47028
29491 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
29492 parm_birth_insn instead of at the beginning of first bb.
29494 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
29496 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
29497 Remove the word "see" before "@pxref".
29498 * doc/rtl.texi: Remove the word "see" before "@pxref".
29500 2011-01-01 Jan Hubicka <jh@suse.cz>
29502 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
29505 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
29508 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
29511 Copyright (C) 2011 Free Software Foundation, Inc.
29513 Copying and distribution of this file, with or without modification,
29514 are permitted in any medium without royalty provided the copyright
29515 notice and this notice are preserved.