1 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
6 2011-09-27 Sriraman Tallam <tmsriram@google.com>
8 * output.h (SECTION_EXCLUDE): New macro.
9 * varasm.c (default_elf_asm_named_section): Check for
12 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
14 * fwprop.c (forward_propagate_and_simplify): After checking
15 reg/subreg combinations, check whether the modes are the same.
17 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
18 Richard Sandiford <rdsandiford@googlemail.com>
20 * config/mips/mips.c (mips_add_cfa_restore): New function.
21 (mips16e_save_restore_reg): Use it.
22 (mips_restore_reg): Likewise. Split double FPRs for
23 REG_CFA_RESTORE notes.
25 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
29 * tree-sra.c (build_ref_for_model): Use the type of the field as
30 the type of the COMPONENT_REF.
32 2011-09-27 Jeff Law <law@redhat.com>
34 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
35 non-jumping insns by REG_BR_PROB_BASE and the maximum cost
37 (find_if_case_1): Use the probability of the THEN clause when
38 determining if speculation is profitable.
39 (find_if_case_2): Similarly for the ELSE clause.
41 2011-09-27 Jakub Jelinek <jakub@redhat.com>
43 * common.opt: Add -foptimize-strlen option.
44 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
45 (tree-sssa-strlen.o): Add dependencies.
46 * opts.c (default_options_table): Enable -foptimize-strlen
47 by default at -O2 if not -Os.
48 * passes.c (init_optimization_passes): Add pass_strlen
49 after pass_object_sizes.
50 * timevar.def (TV_TREE_STRLEN): New timevar.
51 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
52 * tree-pass.h (pass_strlen): Declare.
53 * tree-ssa-strlen.c: New file.
54 * c-decl.c (merge_decls): If compatible stpcpy prototype
55 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
57 2011-09-27 Tom de Vries <tom@codesourcery.com>
60 * tree-ssa-tail-merge.c: New file.
61 (struct same_succ_def): Define.
62 (same_succ, const_same_succ): New typedef.
63 (struct bb_cluster_def): Define.
64 (bb_cluster, const_bb_cluster): New typedef.
65 (struct aux_bb_info): Define.
66 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
67 (gvn_uses_equal): New function.
68 (same_succ_print, same_succ_print_traverse, update_dep_bb)
69 (stmt_update_dep_bb, local_def, same_succ_hash)
70 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
71 (same_succ_reset): New function.
72 (same_succ_htab, same_succ_edge_flags)
73 (deleted_bbs, deleted_bb_preds): New var.
74 (debug_same_succ): New function.
76 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
77 (init_worklist, delete_worklist, delete_basic_block_same_succ)
78 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
79 (print_cluster, debug_cluster, update_rep_bb)
80 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
81 (all_clusters): New var.
82 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
83 (merge_clusters, set_cluster): New function.
84 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
85 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
86 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
87 (find_clusters_1, find_clusters): New function.
88 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
89 (update_bbs): New var.
90 (apply_clusters): New function.
91 (update_debug_stmt, update_debug_stmts): New function.
92 (tail_merge_optimize): New function.
93 tree-pass.h (tail_merge_optimize): Declare.
94 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
95 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
96 (tree-ssa-tail-merge.o): New rule.
97 * opts.c (default_options_table): Set OPT_ftree_tail_merge by default at
99 * tree-ssa-sccvn.c (vn_valueize): Move to ...
100 * tree-ssa-sccvn.h (vn_valueize): Here.
101 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
102 * common.opt (ftree-tail-merge): New switch.
103 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
104 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
105 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
106 (-ftree-tail-merge, max-tail-merge-comparisons)
107 (max-tail-merge-iterations): New item.
109 2011-09-27 Jan Hubicka <jh@suse.cz>
111 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
113 2011-09-27 Jan Hubicka <jh@suse.cz>
115 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle parameters
116 passed by reference; handle loads from non-SSA scalars and update comments.
118 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
120 PR rtl-optimization/50249
121 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
122 instead of opnum and type. All callers changed. Remove useless
124 Search forward for other reloads of the same type for the same operand
125 using the same register; if any are found, return false.
126 (reload_regs_reach_end_p): Same argument changes; all callers changed.
128 2011-09-27 Andi Kleen <ak@linux.intel.com>
129 Jan Hubicka <jh@suse.cz>
131 * doc/invoke.texi (ffat-lto-objects): Document.
132 * toplev.c (compile_file): Do not output assembly when doing slim lto;
133 Output __gnu_slim_lto when doing slim lto.
134 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
135 (cgraph_optimize): Return early when doing slim lto.
136 * opts.c (finish_options): Complain about lack of linker plugin
138 * common.opt (ffat-lto-objects): New.
140 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
142 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
143 between signed and unsigned.
145 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
147 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
149 (vectorizable_type_promotion): Likewise.
150 (vect_analyze_stmt): Call vectorizable_type_demotion and
151 vectorizable_type_promotion for basic blocks.
152 (supportable_widening_operation): Don't assume loop vectorization.
153 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
154 basic blocks. Update vectorization factor for basic block
156 (vect_analyze_slp_instance): Allow multiple types for basic block
157 vectorization. Recheck unrolling factor after construction of SLP
160 2011-09-27 Richard Guenther <rguenther@suse.de>
162 * tree-object-size.c (compute_object_sizes): Fix dumping of
165 2011-09-27 Richard Guenther <rguenther@suse.de>
167 PR tree-optimization/50363
168 * tree-ssa-pre.c (create_expression_by_pieces): Handle
169 pointer conversions in POINTER_PLUS_EXPRs properly.
171 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
173 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
174 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
175 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
176 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
177 that produce subreg moves. Define using VQX iterators.
179 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
181 * config/avr/avr.md (ashrqi3): Split alternative "n"
182 into its remaining parts C03, C04, C05, C06, C07 and describe
183 impact in CC by attribute "cc" appropriately.
184 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
187 2011-09-27 Jakub Jelinek <jakub@redhat.com>
189 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
190 from 3 x MAX_MACHINE_MODE.
191 (CONSTM1_RTX): Define.
192 * emit-rtl.c (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
193 from 3 x MAX_MACHINE_MODE.
194 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
196 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
197 MODE_VECTOR_INT modes.
198 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
199 Optimize if one operand is CONSTM1_RTX.
200 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
203 2011-09-26 David S. Miller <davem@davemloft.net>
205 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
206 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
207 * config/sparc/visintrin.h: Update edge and pixel-compare
208 intrinsics to return 'long' instead of 'int'.
209 * doc/extend.texi: Update documentation to match.
210 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
211 flat, allow any instruction. Otherwise, when V9 allow parallels
212 which consist only of sets to registers outside of %o0 to %o5.
213 (sparc_vis_init_builtins): Update VIS builtin types for edge
216 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
217 is enabled, mark %gsr as global.
218 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
219 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
221 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
222 which will now define __VIS and __VIS__ when -mvis is enabled.
223 * config/sparc/t-sparc: Likewise.
224 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
225 and add t-sparc to tmake_file for all sparc targets.
226 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
227 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
229 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
230 builtins for VIS vector addition and subtraction.
231 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
232 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
233 __vis_fpsub32, __vis_fpsub32s): New.
234 * doc/extend.texi: Document new VIS intrinsics.
236 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
238 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
239 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
240 EQ/NE comparisons against +/-1 in the case of unused-after,
243 2011-09-26 Jakub Jelinek <jakub@redhat.com>
245 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
246 gctx.into_ssa after push_gimplify_context.
248 * gimple.c (gimple_build_call_valist): New function.
249 * gimple.h (gimple_build_call_valist): New prototype.
250 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
251 (update_gimple_call): Likewise.
252 (update_call_from_tree): Use finish_update_gimple_call.
253 * tree-ssa-propagate.h (update_gimple_call): New prototype.
255 2011-09-26 Richard Guenther <rguenther@suse.de>
257 PR tree-optimization/50472
258 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
261 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
263 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
264 * target.def: (addr_space_subset_p): Likewise.
266 2011-09-26 Tom de Vries <tom@codesourcery.com>
268 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
269 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
270 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
273 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
276 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
277 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
278 output_reload_insisf.
279 (adjust_len): Set default to "no".
280 Remove alternative "yes". Add alternatives: "mov8", "mov16",
281 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
282 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
283 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
284 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
285 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
286 *lshrsi3_const): Set attribute "adjust_len".
287 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
288 (output_movsisf): Don't pass insn to output_reload_insisf.
289 (adjust_insn_length): Handle new alternatives to adjust_len.
290 Remove handling of ADJUST_LEN_YES. Clean-up code.
292 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
294 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
295 may_trap_p to detect loads that may trap of fault.
297 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
299 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
300 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
301 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
303 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
304 * config/avr/avr.c: Rename output_reload_insisf_1 to
305 output_reload_in_const.
306 (avr_popcount_each_byte): Handle SFmode, too.
307 (output_reload_in_const): Change so it can handle HI loads, too.
308 Use avr_popcount_each_byte to work out if scratch register must be
310 (output_reload_inhi): Rewrite using output_reload_in_const and...
311 (output_movhi): ...use it to print constants' loads.
312 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
314 2011-09-25 David S. Miller <davem@davemloft.net>
316 * config/sparc/constraints.md (C, P, Z): New constraints for
317 const_doube, const_int, and const_vector "all ones" values.
318 Make unused constraint letters comment match reality.
319 * config/sparc/predicates.md (const_all_ones_operand,
320 register_or_zero_or_all_ones_operand): New predicates.
321 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
322 as well as zero constants when VIS.
323 (sparc_legitimate_constant_p): Likewise.
324 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
325 (movsf_insn): Likewise
326 (movdi_insn_sp64): Add fone alternative.
327 (movdf_insn_sp32_v9): Likewise.
328 (movdf_insn_sp64): Likewise.
330 * configure.ac: Add feature check to make sure the assembler
331 supports the FMAF, HPC, and VIS 3.0 instructions found on
332 Niagara-3 and later cpus.
333 * configure: Rebuild.
334 * config.in: Likewise.
335 * config/sparc/sparc.opt: New option '-mfmaf'.
336 * config/sparc/sparc.md: Add float fused multiply-add patterns.
337 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
338 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
339 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
340 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
341 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
342 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
344 (sparc_rtx_costs): Handle 'FMA'.
345 * doc/invoke.texi: Document -mfmaf.
347 2011-09-25 Jakub Jelinek <jakub@redhat.com>
349 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
350 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
351 DECL_BY_REFERENCE parameters.
353 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
355 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
356 if there is no outgoing edge.
358 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
361 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
363 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
364 of vect_analyze_bb here.
365 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
367 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
369 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
370 Allow not simple iv if analyzing basic block.
371 (create_data_ref): Update call to dr_analyze_innermost.
372 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
373 * tree-loop-distribution.c (generate_memset_zero): Likewise.
374 * tree-predcom.c (find_looparound_phi): Likewise.
375 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
377 2011-09-24 David S. Miller <davem@davemloft.net>
379 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
380 (SPARC_GSR_REG): Define.
381 (FIXED_REGISTERS): Mark GSR as fixed.
382 (CALL_USED_REGISTERS): Mark GSR as call used.
383 (HARD_REGNO_NREGS): GSR is always 1 register.
384 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
385 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
386 (REGISTER_NAMES): Add "%gsr".
387 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL):
389 (UNSPEC_WRGSR): New unspec.
390 (GSR_REG): New constant.
391 (type): Add new insn type 'gsr'.
392 (fpack16_vis, fpackfix_vis, fpack32_vis,
393 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
394 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
395 rdgsr_v8plus): New expanders and insns.
396 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
397 using patterns which show that this is a plus in addition to a
398 modification of GSR_REG, instead of an unspec.
399 * config/sparc/ultra1_2.md: Handle 'gsr'.
400 * config/sparc/ultra3.md: Likewise.
401 * config/sparc/niagara.md: Likewise.
402 * config/sparc/niagara2.md: Likewise.
403 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
405 (sparc_option_override): Make -mvis imply -mv8plus.
406 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
408 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
409 __builtin_vis_read_gsr.
410 (sparc_expand_buildin): Handle builtins that take one argument and
412 (sparc_fold_builtin): Never fold writes to %gsr.
413 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
414 * doc/extend.texi: Document new VIS intrinsics.
416 2011-09-23 Jan Hubicka <jh@suse.cz>
418 * ipa-inline-transform.c (inline_call): Add comment.
419 * ipa-inline.h (inline_param_summary): New structure and vector.
420 (struct inline_edge_summary): Add param field.
421 * ipa-inline-analysis.c (CHANGED): New constant.
422 (add_clause): Handle CHANGED and NOT_CONSTANT.
423 (predicate_probability): New function.
424 (dump_condition): Dump CHANGED predicate.
425 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
426 of unknown function wide invariant.
427 (evaluate_conditions_for_edge): Handle change probabilities.
428 (inline_edge_duplication_hook): Copy param summaries.
429 (inline_edge_removal_hook): Free param summaries.
430 (dump_inline_edge_summary): Fix dumping of indirect edges and callee sizes;
431 dump param summaries.
432 (will_be_nonconstant_predicate): Use CHANGED predicate.
433 (record_modified_bb_info): New structure.
434 (record_modified): New function.
435 (param_change_prob): New function.
436 (estimate_function_body_sizes): Compute param summaries.
437 (estimate_edge_size_and_time): Add probability argument.
438 (estimate_node_size_and_time): Add inline_param_summary argument;
439 handle predicate probabilities.
440 (remap_predicate): Fix formating.
441 (remap_edge_change_prob): New function.
442 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
443 (remap_edge_predicates): ... this one.
444 (inline_merge_summary): Remap edge summaries; handle predicate probabilities;
445 remove param summaries after we are done.
446 (do_estimate_edge_time): Update.
447 (do_estimate_edge_growth): Update.
448 (read_inline_edge_summary): Read param info.
449 (inline_read_summary): Fix formating.
450 (write_inline_edge_summary): Write param summaries.
452 2011-09-23 Jakub Jelinek <jakub@redhat.com>
454 * config/i386/i386.c (ix86_print_operand): Handle %~.
455 (ix86_print_operand_punct_valid_p): Return true also for '~'.
456 * config/i386/sse.md (i128): New mode_attr.
457 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
458 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
459 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
460 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
461 patterns, use "<sseinsnmode>" for "mode" attribute.
462 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
463 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
464 %~128 in the patterns, use "OI" for "mode" attribute.
466 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
469 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
471 (*cmpqi_sign_extend): Use s8_operand.
472 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
473 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
475 (out_tsthi, out_tstsi): Remove prototypes.
476 (avr_out_tsthi, avr_out_tstsi): New prototypes.
477 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
478 (avr_asm_len): Negative length now sets *plen to -length.
479 (compare_sign_p): Return bool instead of int.
480 (compare_diff_p, compare_eq_p): Ditto and make static.
481 (avr_out_tsthi): New function.
482 (avr_out_tstsi): New function.
483 (avr_out_compare): New function.
484 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
487 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
490 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
491 (addsi3): Rewrite using QI scratch register. Adjust text
492 peepholes using plus:SI.
493 (*addsi3_zero_extend.hi): New insn.
494 (*subsi3_zero_extend.hi): New insn.
495 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
496 (*subsi3_zero_extend): Ditto.
497 (subsi3): Change predicate #2 to register_operand.
498 * config/avr/avr-protos.h (avr_out_plus): New prototype.
499 (avr_out_plus_1): New static function.
500 (avr_out_plus): New function.
501 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
503 2011-09-23 Jakub Jelinek <jakub@redhat.com>
505 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
506 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
508 2011-09-23 Ian Lance Taylor <iant@google.com>
510 * godump.c (go_define): Treat a single character in single quotes,
511 or a string, as an operand.
513 2011-09-23 Martin Jambor <mjambor@suse.cz>
515 * ipa-prop.h (jump_func_type): Updated comments.
516 (ipa_known_type_data): New type.
517 (ipa_jump_func): Use it to describe known type jump functions.
518 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
519 reflect the new known type jump function contents.
520 (compute_known_type_jump_func): Likewise.
521 (combine_known_type_and_ancestor_jfs): Likewise.
522 (try_make_edge_direct_virtual_call): Likewise.
523 (ipa_write_jump_function): Likewise.
524 (ipa_read_jump_function): Likewise.
525 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
526 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
527 (propagate_accross_jump_function): Likewise.
529 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
532 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
533 (rotlqi3_4): Turn insn into expander.
534 (*rotlqi3): New insn.
535 (rotlhi3, rotlsi3): Support rotate left/right by 1.
536 (*rotlhi2.1, *rotlhi2.15): New insns.
537 (*rotlsi2.1, *rotlsi2.31): New insns.
538 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
540 2011-09-23 Bin Cheng <bin.cheng@arm.com>
542 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch
545 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
547 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
549 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
551 * reload.c (find_reloads): Set operand_mode to Pmode for address
552 operands consisting of just a CONST_INT.
554 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
557 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
558 blendv, force op_true to register if it doesn't satisfy
559 nonimmediate_operand predicate.
561 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
565 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
566 get the locate.where_pad value for register-only arguments.
567 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
568 (arm_pad_reg_upward): Handle null types.
570 2011-09-22 Jan Hubicka <jh@suse.cz>
572 * ipa-inline-analysis.c: Fix overly long lines.
574 2011-09-22 Jan Hubicka <jh@suse.cz>
576 * ipa-inline-transform.c (inline_call): Always update jump functions
578 * ipa-inline.c (ipa_inline): Likewise; do not call
579 ipa_create_all_structures_for_iinln.
580 (ipa_inline): Always free jump functions.
581 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
582 (remap_edge_predicates): Fix pasto.
583 (inline_merge_summary): Remove nlined edge predicate; remove hack.
584 (inline_analyze_function): Always initialize jump functions.
585 (inline_generate_summary): Likewise.
586 (inline_write_summary): Always write jump functions when ipa-cp
588 (inline_read_summary): Always read jump functions when ipa-cp
590 * ipa-prop.c (iinlining_processed_edges): Remove.
591 (update_indirect_edges_after_inlining): Do not use
592 iinlining_processed_edges; instead set param_index to -1.
593 (propagate_info_to_inlined_callees): Only try to indirect inlining
594 when asked to do so; update jump functions of indirect calls, too;
595 remove jump functions of the inlined edge.
596 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
597 (ipa_create_all_structures_for_iinln): Remove.
598 (ipa_free_all_structures_after_iinln): Do not free
599 iinlining_processed_edges.
600 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
602 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
604 * config/arm/predicates.md (expandable_comparison_operator): New
605 predicate, extracted from...
606 (arm_comparison_operator): ...here.
607 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
608 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
609 (movdfcc): Use expandable_comparison_operator.
611 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
615 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
616 (avr_popcount_each_byte): New prototype.
617 * config/avr/avr.c (avr_popcount): New static function.
618 (avr_popcount_each_byte): New function.
619 (avr_out_bitop): New function.
620 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
621 avr_out_bitop. Cleanup code.
622 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
623 (Ca4, Co4, Cx4): New constraints.
624 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
626 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
627 (andsi3, iorsi3, xorsi3): Ditto.
628 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
630 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
632 PR tree-optimization/50451
633 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
634 constant operands in reduction.
635 (vect_get_slp_defs): Don't create vector operand for NULL scalar
638 2011-09-22 David S. Miller <davem@davemloft.net>
640 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
641 fpack16, fpack32, fpackfix as const.
643 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
644 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
645 constants. Use them everywhere.
647 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
649 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
650 Added AND special case. Adapted comments.
651 (sh_rtx_costs): Added XOR and IOR case.
653 2011-09-21 Jan Hubicka <jh@suse.cz>
655 * ipa-inline-analsis.c (compute_inline_parameters): Set
656 cfun and current_function_decl.
658 2011-09-21 Jan Hubicka <jh@suse.cz>
660 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
661 handled components in parameter of builtin_constant_p.
662 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
664 2011-09-21 Jan Hubicka <jh@suse.cz>
666 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
667 * ipa-inline.h (estimate_edge_time): Fix pasto.
668 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
670 2011-09-21 Jakub Jelinek <jakub@redhat.com>
672 * config/i386/i386.c (ix86_expand_sse_movcc): Use
673 blendvps, blendvpd and pblendvb if possible.
675 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
678 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
679 operand 1 predicate to register_operand and operand 2 predicate
680 to nonimmediate_operand.
681 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
682 xop_pcmov, force op_true to register. Also, force op_false to
683 register if it doesn't satisfy nonimmediate_operand predicate.
685 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
687 * config/i386/bmi2intrin.h (_mulx_u64): New.
690 2011-09-21 Jan Hubicka <jh@suse.cz>
692 PR tree-optimization/50433
693 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
694 Use get_base_address.
696 2011-09-21 Jakub Jelinek <jakub@redhat.com>
698 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
699 nonimmediate_operand instead of register_operand predicate for operands
700 1 and 2, force them into registers if expanding them as comparison.
701 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
702 V8HImode force into register just operand 1.
704 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
707 * config/avr/avr.c (avr_function_arg_advance): Change error to
708 warning if a fixed register is needed as function argument.
710 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
714 * config/avr/avr.md (adjust_len): New insn attribute.
715 (*reload_insi, *reload_insf): Use it.
716 (*movsi, *movsf): Use new interface of output_movsisf.
717 * config/avr/avr-protos.h (output_movsisf): Change prototype.
718 * config/avr/avr.c (output_movsisf): Ditto.
719 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
720 lengths of insns *reload_insi, *reload_insf.
721 (output_reload_insisf_1): New static function.
722 (output_reload_insisf): Use it.
724 2011-09-21 David S. Miller <davem@davemloft.net>
726 * config/sparc/sparc.c (def_builtin): Change from macro into function.
727 (def_builtin_const): New.
728 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
729 other than alignaddr and falignaddr.
731 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
732 UNSPEC_FCMPEQ): New unspec codes.
733 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
734 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
735 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
736 new pixel compare VIS patterns.
737 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
738 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
739 __vis_fcmpeq16, __vis_fcmpeq32): New.
740 * doc/extend.texi: Document new pixel compare VIS intrinsics.
742 2011-09-21 Tom de Vries <tom@codesourcery.com>
744 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
746 2011-09-20 David S. Miller <davem@davemloft.net>
748 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
749 (aligneddrl<P:mode>_vis): New pattern.
750 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
751 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
752 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
753 alignaddrl insn, and adjust edge operations for updated types.
754 * config/sparc/visintrin.h: Likewise.
755 * doc/extend.texi: Make typing in VIS documentation match reality.
757 2011-09-20 Terry Guo <terry.guo@arm.com>
759 * config/arm/arm-arches.def: Add armv6s-m.
760 * config/arm/arm-tables.opt: Regenerate.
762 2011-09-20 Wei Guozhi <carrot@google.com>
764 PR rtl-optimization/49452
765 * postreload.c (reload_combine): Invalidate use information when across
768 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
770 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
771 Remove maintenance overhead.
772 (haifa_sched_init, sched_finish): Update.
774 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
776 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
777 to calculate unit, prefix_rep and prefix_data16 attributes.
778 (*mov<mode>_internal): Ditto for unit attribute.
779 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
780 (*movv2sf_internal): Ditto.
781 * config/i386/sse.md (VI1248_256): Remove mode iterator.
782 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
783 (*avx2_eq<mode>3): Ditto.
784 (avx2_gt<mode>3): Ditto.
786 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
788 * config/i386/i386.md (maxmin): New code iterator.
789 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
790 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
792 (*avx2_<maxmin:code><mode>3): Macroize isn from
793 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
794 maxmin code iterator.
795 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
796 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
797 <umaxmin:code>v16qi3.
799 2011-09-19 Alan Modra <amodra@gmail.com>
800 Michael Meissner <meissner@linux.vnet.ibm.com>
803 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
804 split the load of the indirect function's TOC from the call to
805 prevent the compiler from moving the load of the new TOC above
806 code that references the current function's TOC.
807 (call_indirect_aix<ptrsize>_internal): Ditto.
808 (call_indirect_aix<ptrsize>_nor11): Ditto.
809 (call_indirect_aix<ptrsize>_internal2): Ditto.
810 (call_value_indirect_aix<ptrsize>): Ditto.
811 (call_value_indirect_aix<ptrsize>_internal): Ditto.
812 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
813 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
815 2011-09-19 Jakub Jelinek <jakub@redhat.com>
817 * config/i386/sse.md (*sse4_1_extractps): Change into
818 define_insn_and_split, add =x 0 n and =x x n alternatives
819 and split them after reload.
821 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
823 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
825 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
827 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
829 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
831 PR tree-optimization/50413
832 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
833 a basic block if one of its data-refs can't be analyzed.
835 2011-09-19 Paul Brook <paul@codesourcery.com>
837 * config/arm/predicates.md (shift_amount_operand): Check constant
838 shift count is in range.
839 (const_shift_operand): Remove.
841 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
842 Iain Sandoe <developer@sandoe-acoustics.co.uk>
845 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
846 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
848 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
850 * config/i386/bmiintrin.h: Remove tmp.
851 * config/i386/tbmintrin.h: Likewise.
853 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
855 PR tree-optimization/50414
856 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
859 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
861 PR tree-optimization/50412
862 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
863 acceses that require epilogue loop if vectorizing outer loop.
865 2011-09-17 David S. Miller <davem@davemloft.net>
867 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
868 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
870 (define_attr type): New type 'edge'.
871 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
872 edge32l_vis): New patterns.
873 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
874 * config/sparc/ultra3.md: Likewise.
875 * config/sparc/niagara.md: Likewise.
876 * config/sparc/niagara2.md: Likewise.
877 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
878 builtins for VIS edge instructions.
879 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
880 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
882 (__v8qi, __v4qi): Make unsigned.
883 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
884 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
885 __vis_fpack32): Fix types.
886 * doc/extend.texi: Document new 'edge' VIS intrinsics.
888 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
890 (niagara3_costs): New.
891 (sparc_option_override): Use it.
892 * gcc/config/sparc/niagara2.md: Adjust with more accurate
893 Niagara-3 reservations.
895 2011-09-17 Jakub Jelinek <jakub@redhat.com>
897 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
898 (sse2_avx, sseinsnmode): Add V2TI.
899 (REDUC_SMINMAX_MODE): New mode iterator.
900 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
901 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
902 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
903 (sse2_lshrv1ti3): Rename to...
904 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
905 iterator. Move before umaxmin expanders.
906 * config/i386/i386.h (VALID_AVX256_REG_MODE,
907 SSE_REG_MODE_P): Accept V2TImode.
908 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
909 V16HImode, V8SImode and V4DImode.
911 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
913 (ix86_build_signbit_mask): Likewise.
914 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
915 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
916 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
917 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
918 (<code><mode>3) ... this.
919 (avx2_<code><mode>3 smaxmin expand): Rename to...
920 (<code><mode>3) ... this.
921 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
922 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
923 VI8_AVX2 mode iterator.
924 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
925 VI8_AVX2 mode iterator.
926 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
929 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
931 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
934 2011-09-16 David S. Miller <davem@davemloft.net>
936 * config/sparc/visintrin.h: New file.
937 * config.gcc: Add it to extra_headers on sparc.
939 2011-09-16 Jakub Jelinek <jakub@redhat.com>
941 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
942 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
943 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
944 reduc_smin_v4sf): Adjust callers.
945 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
948 * config/i386/sse.md (vec_extract_hi_<mode>,
949 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
950 vextracti128 instead of vextractf128 for -mavx2 and
951 integer vectors. For V4DFmode fix up mode attribute.
952 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
953 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
954 instead of V8SF mode attribute.
955 (avx2_extracti128): Change into define_expand.
956 * config/i386/i386.c (ix86_expand_vector_extract): Handle
957 32-byte vector modes if TARGET_AVX.
959 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
961 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
962 (umulqi3_highpart, smulqi3_highpart): Ditto.
963 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
964 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
965 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
967 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
970 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
971 (*maddqi4, *maddqi4.const): New insns.
972 (*msubqi4, *msubqi4.const): New insns.
973 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
974 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
975 HImode by 1 in the case of multiplying with a CONST_INT.
976 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
978 2011-09-15 Jan Hubicka <jh@suse.cz>
981 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
982 error_mark_node in the DECL_INITIAL of vtable.
984 2011-09-15 Diego Novillo <dnovillo@google.com>
986 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
987 @SYSROOT_CFLAGS_FOR_TARGET@.
988 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
989 * configure: Regenerate.
990 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
991 Remove setting of GCC_UNDER_TEST.
993 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
995 * config/i386/i386.c (output_fp_compare): Return %v prefixed
996 instruction mnemonics for TARGET_AVX.
998 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
999 "type" attribute calculation.
1000 (*movdf_internal): Ditto.
1001 (*movsf_internal): Ditto.
1003 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
1005 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
1007 2011-09-15 Jason Merrill <jason@redhat.com>
1010 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
1012 2011-09-15 Jan Hubicka <jh@suse.cz>
1014 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
1015 simplify obviously true clauses.
1016 (and_predicates, or_predicates): Add conditions parameter.
1017 (inline_duplication_hoook): Update.
1018 (mark_modified): New function.
1019 (unmodified_parm): New function.
1020 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
1021 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
1022 Use unmodified_parm.
1023 (estimate_function_body_sizes): Update.
1024 (remap_predicate): Update.
1026 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
1028 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
1029 read-after-read dependencies in basic block SLP.
1031 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1033 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
1036 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1038 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
1041 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1043 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
1046 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1048 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
1050 * config/rs6000/constraints.md: Likewise.
1052 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1054 * config/microblaze/microblaze.md: Use match_test rather than
1055 eq/ne symbol_ref throughout file.
1057 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1059 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
1062 2011-09-14 Tom de Vries <tom@codesourcery.com>
1065 * explow.c (emit_stack_restore): Set crtl->need_drap if
1066 stack_restore is emitted.
1068 2011-09-14 Julian Brown <julian@codesourcery.com>
1070 * config/arm/arm.c (arm_override_options): Add unaligned_access
1072 (arm_file_start): Emit attribute for unaligned access as appropriate.
1073 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
1074 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
1075 (insv, extzv): Add unaligned-access support.
1076 (extv): Change to expander. Likewise.
1077 (extzv_t1, extv_regsi): Add helpers.
1078 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
1079 (unaligned_storesi, unaligned_storehi): New.
1080 (*extv_reg): New (previous extv implementation).
1081 * config/arm/arm.opt (munaligned_access): Add option.
1082 * config/arm/constraints.md (Uw): New constraint.
1083 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
1084 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
1085 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
1086 volatile accesses when -fstrict-volatile-bitfields is in effect.
1087 (extract_bit_field_1): Likewise.
1089 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
1091 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
1092 a scalar integer before applying integer-only optimisations to
1095 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
1097 * config/mips/mips.c (mips_expand_epilogue): Generate a
1098 simple_return only if the return address is in r31.
1100 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1102 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
1103 NULL for a jump that is a cc0 insn, pick the previous insn for
1106 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1108 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
1111 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1113 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
1116 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1118 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
1119 symbol_ref throughout file.
1121 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1123 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
1126 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1128 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
1131 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1133 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
1135 * config/arm/neon.md: Likewise.
1136 * config/arm/vfp.md: Likewise.
1137 * config/arm/thumb2.md: Likewise.
1138 * config/arm/cortex-m4.md: Likewise.
1140 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
1142 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
1143 define_insn patterns for combine.
1145 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
1147 * reorg.c: Always define make_return_insns.
1149 2011-09-13 Jan Hubicka <jh@suse.cz>
1152 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
1154 2011-09-13 Jan Hubicka <jh@suse.cz>
1157 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
1159 2011-09-13 Paul Brook <paul@codesourcery.com>
1161 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1162 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
1163 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
1164 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
1165 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
1166 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
1167 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
1168 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
1169 enabling unwind tables.
1170 (c6x_debug_unwind_info): New function.
1171 (TARGET_ARM_EABI_UNWINDER): Define.
1172 (TARGET_DEBUG_UNWIND_INFO): Define.
1173 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
1174 (TARGET_EXTRA_CFI_SECTION): Remove.
1175 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
1176 * ginclude/unwind-arm-common.h: New file.
1178 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
1181 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
1182 * config/avr/avr.md: (extend_s): New code attribute.
1183 (mul_r_d): New code attribute.
1184 (*maddqihi4, *umaddqihi4): New insns.
1185 (*msubqihi4, *umsubqihi4): New insns.
1186 (*usmaddqihi4, *sumaddqihi4): New insns.
1187 (*usmsubqihi4, *susubdqihi4): New insns.
1188 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
1189 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
1190 (*umsubqihi4.uconst.ashift): New insn-and-split.
1191 (*msubqihi4.sconst.ashift): New insn-and-split.
1192 (*sumaddqihi4.uconst): New insn-and-split.
1193 (*sumsubqihi4.uconst): New insn-and-split.
1194 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
1195 PLUS:HI and MINUS:HI.
1197 2011-09-13 Revital Eres <revital.eres@linaro.org>
1199 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
1200 (optimize_sc): Adjust call to remove_node_from_ps.
1201 (sms_schedule): Add print info.
1203 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1205 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
1208 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1211 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
1212 NOTE_INSN_CFI notes, with the exception of
1213 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1215 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
1216 Richard Sandiford <rdsandiford@googlemail.com>
1218 * config/mips/mips.c (mips_epilogue): New structure.
1219 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
1220 restoring registers.
1221 (mips_epilogue_emit_cfa_restores): New function.
1222 (mips_epilogue_set_cfa): Likewise.
1223 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
1224 the current CFA register from the stack, redefine the CFA in terms
1225 of the stack pointer.
1226 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
1227 to the epilogue instructions.
1229 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
1231 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
1233 (mips16e_build_save_restore): Update accordingly.
1235 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1237 PR rtl-optimization/50212
1238 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1239 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
1242 * calls.c (load_register_parameters): Use use_reg_mode instead
1243 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
1245 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
1246 for stack CALL_INSN_FUNCTION_USAGE uses.
1247 * expr.h (use_reg_mode): New prototype.
1248 (use_reg): Changed into inline around use_reg_mode.
1249 * expr.c (use_reg): Renamed to...
1250 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
1251 mode to that mode instead of VOIDmode.
1252 * var-tracking.c (prepare_call_arguments): Don't track parameters
1253 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
1254 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
1257 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
1260 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
1261 (progmem_section): New Variable.
1262 (avr_asm_init_sections): Initialize it.
1263 (TARGET_ASM_SELECT_SECTION): Define to...
1264 (avr_asm_select_section): ... this new Function.
1265 (avr_replace_prefix): New Function.
1266 (avr_asm_function_rodata_section): Use it.
1267 (avr_insert_attributes): Don't add section attribute for PROGMEM.
1268 (avr_section_type_flags): Use avr_progmem_p instead of section
1269 name to detect if object is in PROGMEM.
1270 (avr_asm_named_section): Set section name prefix for objects in
1273 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1276 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
1277 sprintf format string.
1279 2011-09-12 Richard Guenther <rguenther@suse.de>
1281 PR tree-optimization/50343
1282 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
1283 that the reduction is over an SSA name before checking its definition.
1285 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1287 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
1290 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1292 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
1294 * config/mips/sb1.md: Likewise.
1295 * config/mips/predicates.md: Replace (match_test "!...")
1296 with (not (match_test "..."))
1297 * config/mips/constraints.md: Likewise.
1299 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
1301 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
1302 * config/arm/arm-tables.opt: Regenerate.
1303 * config/arm/arm-tune.md: Regenerate.
1304 * config/arm/arm.c (arm_file_start): Output .arch directive when
1305 user passes -mcpu=generic-*.
1306 (arm_issue_rate): Add genericv7a support.
1307 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
1308 (ASM_CPU_SPEC): New define.
1309 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
1310 * config/arm/semi.h (ASM_SPEC): Likewise.
1311 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
1312 and -mtune=generic-*.
1314 2011-09-09 Richard Guenther <rguenther@suse.de>
1316 PR tree-optimization/50328
1317 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
1318 constant or default-def operand.
1320 2011-09-09 Richard Guenther <rguenther@suse.de>
1322 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
1325 2011-09-09 Richard Guenther <rguenther@suse.de>
1327 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
1328 instead of a statement.
1329 * gimple-fold.c (fold_stmt_inplace): Likewise.
1330 * sese.c (graphite_copy_stmts_from_block): Adjust.
1331 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1332 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
1334 (forward_propagate_addr_into_variable_array_index): Likewise.
1335 (forward_propagate_addr_expr_1): adjust.
1336 (associate_plusminus): Likewise.
1337 (ssa_forward_propagate_and_combine): Likewise.
1338 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
1339 (execute_cse_reciprocals): Likewise.
1340 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
1342 2011-09-09 Nick Clifton <nickc@redhat.com>
1344 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
1345 Return a positive value to indicate that the bits at the
1346 bottom of the register should be cleared.
1348 2011-09-09 Richard Guenther <rguenther@suse.de>
1350 * tree-ssa-operands.c (swap_tree_operands): Always adjust
1351 existing operand positions.
1353 2011-09-09 Richard Guenther <rguenther@suse.de>
1356 * tree-data-ref.c (split_constant_offset): Do not try to handle
1359 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
1361 PR tree-optimization/50318
1362 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
1363 typo in use of mult_rhs1 and mult_rhs2.
1365 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
1367 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
1368 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
1370 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
1372 * config/arm/arm.md (push_multi): Emit predicates.
1373 (push_fp_multi): Likewise.
1374 * config/arm/arm.c (vfp_output_fstmd): Likewise.
1376 2011-09-08 Dodji Seketeli <dodji@redhat.com>
1378 PR c++/33255 - Support -Wunused-local-typedefs warning
1379 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
1380 (pushdecl): Use the new record_locally_defined_typedef.
1381 (store_parm_decls): Allocate cfun->language.
1382 (finish_function): Use the new maybe_warn_unused_local_typedefs,
1383 and free cfun->language.
1384 (c_push_function_context): Allocate cfun->language here only if needed.
1385 (c_pop_function_context): Likewise, mark cfun->language
1386 for collection only when it should be done.
1387 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
1388 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
1389 maybe_record_local_typedef_use.
1390 * doc/invoke.texi: Update documentation for
1391 -Wunused-local-typedefs.
1393 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
1395 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
1396 (ix86_avoid_lea_for_add): Likewise.
1397 (ix86_avoid_lea_for_addr): Likewise.
1398 (ix86_split_lea_for_addr): Likewise.
1400 * config/i386/i386.c (LEA_MAX_STALL): New.
1401 (increase_distance): Likewise.
1402 (insn_defines_reg): Likewise.
1403 (insn_uses_reg_mem): Likewise.
1404 (distance_non_agu_define_in_bb): Likewise.
1405 (distance_agu_use_in_bb): Likewise.
1406 (ix86_lea_outperforms): Likewise.
1407 (ix86_ok_to_clobber_flags): Likewise.
1408 (ix86_avoid_lea_for_add): Likewise.
1409 (ix86_avoid_lea_for_addr): Likewise.
1410 (ix86_split_lea_for_addr): Likewise.
1411 (distance_non_agu_define): Search in pred BBs added.
1412 (distance_agu_use): Search in succ BBs added.
1413 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
1414 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
1415 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
1417 * config/i386/i386.md: Split added to transform non destructive
1418 add into move and add.
1419 (lea_1): transformed into insn_and_split to avoid AGU stalls.
1420 (lea<mode>_2): Likewise.
1422 2011-09-08 Martin Jambor <mjambor@suse.cz>
1424 PR tree-optimization/50287
1425 * ipa-split.c (split_function): Do not create SSA names for
1426 non-gimple-registers.
1428 2011-09-08 Richard Guenther <rguenther@suse.de>
1430 PR tree-optimization/19831
1431 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
1432 skip builtins with vdefs that do not really store something.
1433 (propagate_necessity): For calls to free that we can associate
1434 with an allocation function do not mark the freed pointer
1435 definition necessary.
1436 (eliminate_unnecessary_stmts): Remove a call to free if
1437 the associated call to an allocation function is not necessary.
1439 2011-09-08 Richard Guenther <rguenther@suse.de>
1441 PR tree-optimization/19831
1442 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
1443 allocation functions as necessary.
1445 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
1447 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
1449 (darwin_default_min_version): Amended to provide defaults
1450 for the cross directory case.
1451 (darwin_driver_init): call darwin_default_min_version unconditionally.
1452 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
1453 * config/darwin9.h: Likewise.
1454 * config/darwin10.h: Likewise.
1455 * config/rs6000/darwin7.h: Likewise.
1457 2011-09-08 Jakub Jelinek <jakub@redhat.com>
1460 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
1461 code early if TARGET_AVX.
1462 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
1464 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1466 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
1470 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
1471 "mode" attribute computation.
1473 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
1475 * regrename.c (struct du_head): Make nregs signed.
1476 (closed_chains): Remove.
1477 (create_new_chain): Return the new chain.
1478 (chain_from_id): New static function.
1479 (dump_def_use_chain): Change argument to be an int, indicating
1480 the first ID to print. All callers changed.
1481 (merge_overlapping_regs): Use chain_from_id. Assert that
1482 chains don't conflict with themselves.
1483 (rename_chains): Take no argument. Iterate over id_to_chain
1484 rather to find chains to rename. Clear tick before the main loop.
1485 (struct incoming_reg_info): New struct.
1486 (struct bb_rename_info): New struct.
1487 (init_rename_info, set_incoming_from_chain, merge_chains): New
1489 (regrename_analyze): New static function, broken out of
1490 regrename_optimize. Record and make use of open chain information
1491 at basic block boundaries, and merge chains where possible.
1492 (scan_rtx_reg): Make this_nregs signed. Don't update
1494 (build_def_use): Return a bool to indicate success. All callers
1495 changed. Don't initialize global data here.
1496 (regrename_optimize): Move most code out of here into
1498 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
1499 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
1500 static inline functions.
1501 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
1503 * bb-reorder.c (insert_section_boundary_note): Don't check
1504 optimize_function_for_speed_p.
1505 (gate_handle_partition_blocks): Do it here instead.
1506 (gate_handle_reorder_blocks): Move preliminary checks here ...
1507 (rest_of_handle_reorder_blocks): ... from here.
1509 2011-09-07 Martin Jambor <mjambor@suse.cz>
1512 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
1513 function index bounds.
1514 (perhaps_add_new_callers): Likewise.
1516 2011-09-07 Martin Jambor <mjambor@suse.cz>
1518 PR tree-optimization/49911
1519 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
1520 enumerations to the corresponding plain integer type.
1522 2011-09-07 Richard Guenther <rguenther@suse.de>
1524 PR tree-optimization/50319
1525 * tree-if-conv.c (set_bb_predicate): Assert we only set
1526 canonical predicates.
1527 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
1528 around canonical predicates.
1529 (predicate_bbs): Do not re-gimplify already canonical
1530 predicates. Properly unshare them though.
1531 (find_phi_replacement_condition): Simplify.
1533 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
1536 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
1537 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
1538 reusing the old code from get_arm_condition_code. Return ARM_NV
1539 for invalid comparison codes.
1540 (get_arm_condition_code): Redefine in terms of
1541 maybe_get_arm_condition_code.
1542 * config/arm/predicates.md (arm_comparison_operator): Use
1543 maybe_get_arm_condition_code.
1545 2011-09-07 Richard Guenther <rguenther@suse.de>
1547 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
1548 Canonicalize negated predicates by swapping edges.
1549 (forward_propagate_into_cond): Likewise.
1551 2011-09-07 Richard Guenther <rguenther@suse.de>
1553 PR tree-optimization/50213
1554 * tree-flow.h (simple_iv_increment_p): Declare.
1555 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
1557 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
1558 not propagate simple IV counter increments.
1560 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
1561 Iain Sandoe <iains@gcc.gnu.org>
1563 * config/rs6000/rs6000.c (compute_save_world_info): Test
1564 cfun->has_nonlocal_label to determine if the out-of-line save
1565 world call may be used.
1567 2011-09-07 Nick Clifton <nickc@redhat.com>
1569 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
1570 label on the parallel part of the insn.
1572 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1575 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
1576 avoid_constant_pool_reference first instead of last.
1578 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1580 * doc/configfiles.texi (Configuration Files): Update documentation
1581 about tm_p.h and remove FIXME comment.
1583 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
1585 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
1586 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
1588 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
1590 * config/darwin10.h Remove duplicate LIB_SPEC.
1592 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
1595 * target.def (reassociation_width): New hook.
1597 * doc/tm.texi.in (reassociation_width): Likewise.
1599 * doc/tm.texi (reassociation_width): Likewise.
1601 * doc/invoke.texi (tree-reassoc-width): New param documented.
1603 * hooks.h (hook_int_uint_mode_1): New default hook.
1605 * hooks.c (hook_int_uint_mode_1): Likewise.
1607 * config/i386/i386.h (ix86_tune_indices): Add
1608 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1610 (TARGET_REASSOC_INT_TO_PARALLEL): New.
1611 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
1613 * config/i386/i386.c (initial_ix86_tune_features): Add
1614 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1616 (ix86_reassociation_width): New function.
1618 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
1620 * tree-ssa-reassoc.c (get_required_cycles): New function.
1621 (get_reassociation_width): Likewise.
1622 (swap_ops_for_binary_stmt): Likewise.
1623 (rewrite_expr_tree_parallel): Likewise.
1625 (rewrite_expr_tree): Refactored. Part of code moved into
1626 swap_ops_for_binary_stmt.
1628 (reassociate_bb): Now checks reassociation width to be used and
1629 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
1631 2011-09-06 Richard Guenther <rguenther@suse.de>
1633 PR tree-optimization/47025
1634 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
1636 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
1638 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
1639 definitely points to.
1640 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1641 BUILT_IN_VA_START doesn't let its va_list argument escape.
1642 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
1643 not make any previous stores necessary.
1645 2011-09-06 Martin Jambor <mjambor@suse.cz>
1647 * ipa-inline.h (struct inline_summary): Move versionable flag...
1648 * cgraph.h (struct cgraph_local_info): ...here
1649 * ipa-cp.c (determine_versionability): Use the new versionable flag.
1650 (determine_versionability): Likewise.
1651 (ipcp_versionable_function_p): Likewise.
1652 (ipcp_generate_summary): Likewise.
1653 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
1655 (compute_inline_parameters): Do not clear the versionable flag.
1656 (inline_read_section): Do not stream the versionable flag.
1657 (inline_write_summary): Likewise.
1658 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
1659 (input_overwrite_node): Likewise.
1661 2011-09-06 Richard Guenther <rguenther@suse.de>
1663 PR tree-optimization/48149
1664 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
1665 (vn_valueize): Move earlier.
1666 (valueize_expr): Use vn_valueize.
1667 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
1669 (simplify_unary_expression): Simplify.
1671 2011-09-06 Richard Guenther <rguenther@suse.de>
1673 PR tree-optimization/48317
1674 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
1676 (sizeof_vn_nary_op): New inline function.
1677 (vn_nary_op_lookup_pieces): Adjust.
1678 (vn_nary_op_insert_pieces): Likewise.
1679 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
1680 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
1681 any number of operands.
1682 (vn_nary_length_from_stmt): New function.
1683 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
1684 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
1686 (vn_nary_op_lookup): Likewise.
1687 (vn_nary_op_lookup_stmt): Likewise.
1688 (vn_nary_op_insert_into): Likewise.
1689 (vn_nary_op_insert_stmt): Likewise.
1690 (visit_use): Handle CONSTRUCTOR as nary.
1691 * tree-ssa-pre.c (phi_translate_1): Adjust.
1692 (create_expression_by_pieces): Likewise.
1693 (compute_avail): Likewise.
1695 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
1697 * config/arm/arm.c (arm_preferred_simd_mode): Check
1698 TARGET_NEON_VECTORIZE_DOUBLE instead of
1699 TARGET_NEON_VECTORIZE_QUAD.
1700 (arm_autovectorize_vector_sizes): Likewise.
1701 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
1702 mask of mvectorize-with-neon-double. Add RejectNegative.
1703 (mvectorize-with-neon-double): New.
1705 2011-09-06 Richard Guenther <rguenther@suse.de>
1707 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
1709 2011-09-06 Tom de Vries <tom@codesourcery.com>
1711 * recog.c (asm_labels_ok): New function.
1712 (check_asm_operands): Use asm_labels_ok.
1714 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1717 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
1718 (PMODE_INSN): New macro.
1719 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
1720 (mips_got_load, mips_expand_synci_loop): Likewise.
1721 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
1723 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
1724 copygp_mips16 patterns.
1725 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
1726 and use_cprestore patterns.
1727 (mips_override_options): Check for incompatible -mabi and -mlong
1729 * config/mips/mips.md (unspec_got<mode>): Rename to...
1730 (unspec_got_<mode>): ...this.
1731 (copygp_mips16): Use the Pmode iterator.
1732 (potential_cprestore, cprestore, use_cprestore): Likewise.
1733 (clear_cache, indirect_jump): Use PMODE_INSN.
1734 (indirect_jump<mode>): Rename to...
1735 (indirect_jump_<mode>): ...this.
1736 (tablejump): Use PMODE_INSN.
1737 (tablejump<mode>): Rename to...
1738 (tablejump_<mode>): ...this.
1739 (exception_receiver): Handle restore_gp_si and restore_gp_di.
1740 (restore_gp): Use the Pmode iterator.
1741 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
1744 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1746 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
1747 Fix the type of the BIT_AND_EXPR.
1749 2011-09-05 David S. Miller <davem@davemloft.net>
1751 * config.host: Add driver-sparc.o and sparc/x-sparc on
1752 native sparc*-*-linux* builds.
1753 * config/sparc/driver-sparc.c: Correct Linux strings.
1754 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
1755 * config/sparc/linux64.h: Likewise.
1756 * doc/invoke.texi: Document that Linux also supports
1757 -mcpu=native and -mtune=native on sparc.
1759 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
1760 PROCESSOR_NIAGARA4): New.
1761 * config/sparc/sparc.opt: Handle new processor types.
1762 * config/sparc/sparc.md: Add to "cpu" attribute.
1763 * config/sparc/sparc.h (TARGET_CPU_niagara3,
1764 TARGET_CPU_niagara4): New, treat as niagara2.
1765 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
1766 * config/sparc/sol2.h: Likewise.
1767 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
1768 * config/sparc/sparc.c (sparc_option_override): Add
1769 niagara3 and niagara4 handling.
1770 (sparc32_initialize_trampoline): Likewise.
1771 (sparc64_initialize_trampoline): Likewise.
1772 (sparc_use_sched_lookahead): Likewise.
1773 (sparc_issue_rate): Likewise.
1774 (sparc_register_move_cost): Likewise.
1775 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
1776 and niagara4 as appropriate.
1777 * doc/invoke.texi: Document new processor types.
1778 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
1779 and --with-tune options.
1781 * config/sparc/sol2-64.h: Move ...
1782 * config/sparc/default-64.h: ... to here. Update comment.
1783 * config.gcc: Update Solaris sparc to use default-64.h, also
1784 prefix this header into the list on sparc64-*-linux.
1785 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
1786 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
1789 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1792 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
1793 that contain global register variable.
1795 2011-09-05 Richard Guenther <rguenther@suse.de>
1797 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
1799 2011-09-05 Richard Guenther <rguenther@suse.de>
1801 * stor-layout.c (layout_type): Use size_binop for array size
1804 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1806 * config/avr/avr.h (progmem_section): Remove Declaration.
1807 * config/avr/avr.c (progmem_section): Make static and rename to
1808 progmem_swtable_section.
1809 (avr_output_addr_vec_elt): No need to switch sections.
1810 (avr_asm_init_sections): Use output_section_asm_op as section
1811 callback for progmem_swtable_section.
1812 (avr_output_progmem_section_asm_op): Remove Function.
1813 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
1814 (avr_asm_function_rodata_section): New static Function.
1815 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
1816 alignment 2**1 for jump tables.
1818 2011-09-04 Jan Hubicka <jh@suse.cz>
1820 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
1821 parameter is SSA name.
1823 2011-09-04 Richard Guenther <rguenther@suse.de>
1826 2011-08-31 Richard Guenther <rguenther@suse.de>
1828 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1831 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
1834 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
1836 2011-09-04 Jakub Jelinek <jakub@redhat.com>
1837 Ira Rosen <ira.rosen@linaro.org>
1839 PR tree-optimization/50208
1840 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
1841 argument. Check that def_stmt is inside the loop.
1842 (vect_recog_widen_mult_pattern): Update calls to
1843 vect_handle_widen_mult_by_cons.
1844 (vect_operation_fits_smaller_type): Check that def_stmt is
1847 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
1849 * tree-vectorizer.c (vect_print_dump_info): Print line
1850 number when dumping to a file.
1851 (vectorize_loops): Add new messages to dump file.
1853 2011-09-03 Martin Jambor <mjambor@suse.cz>
1855 * ipa-prop.h (ipa_jump_func_t): New typedef.
1856 (struct ipa_edge_args): Removed field argument_count, field
1857 jump_functions turned into a vector.
1858 (ipa_set_cs_argument_count): Removed.
1859 (ipa_get_cs_argument_count): Updated to work on vectors.
1860 (ipa_get_ith_jump_func): Likewise.
1861 * ipa-prop.c (ipa_count_arguments): Removed.
1862 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
1863 jump functions. Update caller.
1864 (compute_pass_through_member_ptrs): Likewise.
1865 (compute_cst_member_ptr_arguments): Likewise.
1866 (ipa_compute_jump_functions_for_edge): Get number of arguments from
1867 the statement, allocate vector.
1868 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
1869 (duplicate_ipa_jump_func_array): Removed.
1870 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
1871 (ipa_read_node_info): Allocate vector.
1873 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1876 * config/pa/pa.md (return): Define "return" insn pattern.
1877 (epilogue): Use it when no epilogue is needed.
1878 * config/pa/pa.c (pa_can_use_return_insn): New function.
1879 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
1881 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
1883 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
1884 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
1885 Force at least BITS_PER_UNIT alignment on the new variable.
1887 2011-09-02 Gary Funck <gary@intrepid.com>
1889 * opts.c (print_specific_help): Fix off-by-one compare in
1891 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1892 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
1893 Increase by +5 to allow for more languages.
1894 * optc-gen.awk: Generate #if that ensures that the number of
1895 languages is within the implementation-defined limit.
1897 2011-09-02 Michael Matz <matz@suse.de>
1900 * ipa-split.c (split_function): Call add_referenced_var.
1902 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
1903 (cond_if_else_store_replacement_1): Ditto.
1904 * tree-ssa-pre.c (get_representative_for): Ditto.
1905 (create_expression_by_pieces): Ditto.
1906 (insert_into_preds_of_block): Ditto.
1907 * tree-sra.c (create_access_replacement): Ditto.
1908 (get_replaced_param_substitute): Ditto.
1910 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
1912 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
1914 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
1915 (l1w, s1w, l2w, s2w): Define in the main automaton.
1916 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
1918 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
1919 (c6x_unit_names): Add the new units.
1920 (c6x_unit_codes): New static array.
1921 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
1922 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
1923 UNIT_QID_SIDE_OFFSET): New macros.
1924 (RESERVATION_S2): Adjust value.
1925 (c6x_option_override): Compute c6x_unit_codes.
1926 (assign_reservations): Take the unit_mask of the last instruction
1927 into account. Detect floating point reservations by looking for
1928 the new units. Don't assign reservations if the field is already
1930 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
1931 (init_sched_state): Initialize it.
1932 (c6x_clear_sched_context): Free it.
1933 (insn_set_clock): Clear reservation.
1934 (prev_cycle_state): New static variable.
1935 (c6x_init_sched_context): Save it.
1936 (c6x_sched_init): Allocate space for it and clear it.
1937 (c6x_sched_dfa_pre_cycle_insn): New static function.
1938 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
1939 (c6x_variable_issue): Only record units in the unit_mask that
1940 were not set at the start of the cycle.
1941 (c6x_variable_issue): Compute and store the unit_mask from the
1943 (reorg_split_calls): Ensure the new information remains correct.
1944 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1945 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
1946 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
1947 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
1948 Add special reservations.
1949 * config/c6x/c6x-sched.md: Regenerate.
1951 2011-09-02 Martin Jambor <mjambor@suse.cz>
1953 * ipa-prop.h (ipa_node_params): Removed fields
1954 called_with_var_arguments and node_versionable.
1955 (ipa_set_called_with_variable_arg): Removed.
1956 (ipa_is_called_with_var_arguments): Likewise.
1957 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
1958 (determine_versionability): Do not check for type attributes and va
1959 builtins. Record versionability into inline summary.
1960 (initialize_node_lattices): Do not check
1961 ipa_is_called_with_var_arguments.
1962 (propagate_constants_accross_call): Likewise, ignore arguments we do
1963 not have PARM_DECLs for, set variable flag for parameters that were
1965 (create_specialized_node): Dump info that we cannot change signature.
1966 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
1967 number of arguments.
1968 (ipa_make_edge_direct_to_target): Likewise.
1969 (ipa_update_after_lto_read): Likewise.
1970 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
1971 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
1974 2011-09-02 Richard Guenther <rguenther@suse.de>
1976 PR tree-optimization/27460
1978 * doc/md.texi (vcond): Document.
1979 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
1980 optab with two modes.
1981 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
1982 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
1983 (vcond_optab): Adjust.
1984 (vcondu_optab): Likewise.
1985 (expand_vec_cond_expr_p): Adjust prototype.
1986 * optabs.c (get_vcond_icode): Adjust.
1987 (expand_vec_cond_expr_p): Likewise.
1988 (expand_vec_cond_expr): Likewise.
1989 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
1991 (vectorizable_condition): Allow differing types for comparison
1993 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
1995 * config/i386/sse.md (vcond<mode>): Split to
1996 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
1997 vcond<V_128:mode><VI124_128:mode> and
1998 vcondu<V_128:mode><VI124_128:mode>.
1999 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
2000 (vconduv2di): Likewise.
2001 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
2002 (vcondu<mode>): Likewise.
2003 * config/ia64/vect.md (vcond<mode>): Likewise.
2004 (vcondu<mode>): Likewise.
2005 (vcondv2sf): Likewise.
2006 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
2007 * config/rs6000/paired.md (vcondv2sf): Likewise.
2008 * config/rs6000/vector.md (vcond<mode>): Likewise.
2009 (vcondu<mode>): Likewise.
2010 * config/spu/spu.md (vcond<mode>): Likewise.
2011 (vcondu<mode>): Likewise.
2013 2011-09-02 Richard Guenther <rguenther@suse.de>
2015 * pretty-print.h (pp_unsigned_wide_integer): New.
2016 * tree-pretty-print.c (dump_generic_node): Print unsigned
2017 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
2019 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
2022 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
2023 valid CONST_VECTOR operands.
2024 (rs6000_expand_vector_init): Likewise.
2026 2011-09-02 Martin Jambor <mjambor@suse.cz>
2028 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
2029 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
2030 BINFO_VTABLE. Parameter delta removed, all callers updated.
2031 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
2033 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
2035 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
2036 handling of thunk_delta.
2037 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
2038 (devirtualization_time_bonus): Do not handle thunk deltas.
2039 (ipcp_discover_new_direct_edges): Likewise.
2040 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2041 (try_make_edge_direct_simple_call): Likewise.
2042 (try_make_edge_direct_virtual_call): Likewise.
2043 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2044 parameter set as unused.
2045 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2046 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2047 parameter set as unused.
2048 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2049 (input_edge_opt_summary): Likewise.
2050 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
2051 BINFO_VIRTUALS at all.
2052 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
2054 2011-09-02 Richard Guenther <rguenther@suse.de>
2056 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
2057 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
2059 2011-08-31 Richard Guenther <rguenther@suse.de>
2061 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
2062 handling here, from ...
2063 (expand_expr_real_1): ... here.
2064 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
2066 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
2067 a GIMPLE_TERNARY_RHS.
2068 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
2069 and VEC_COND_EXPR here ...
2070 (verify_gimple_assign_single): ... not here.
2071 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
2072 * tree-object-size.c (cond_expr_object_size): Adjust.
2073 (collect_object_sizes_for): Likewise.
2074 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
2075 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
2076 (ssa_forward_propagate_and_combine): Adjust.
2077 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
2079 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
2080 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2081 * tree-vect-stmt.c (vectorizable_condition): Likewise.
2082 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
2083 (extract_range_from_assignment): Likewise.
2085 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2087 * config/i386/i386.md: Use (match_test ...) for attribute tests.
2088 * config/i386/mmx.md: Likewise.
2089 * config/i386/sse.md: Likewise.
2090 * config/i386/predicates.md (call_insn_operand): Use
2091 (not (match_test "...")) instead of (match_test "!...")
2092 * config/i386/constraints.md (w): Likewise.
2094 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2096 * doc/md.texi: Describe the use of match_tests in attribute tests.
2097 * rtl.def (MATCH_TEST): Update commentary.
2098 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
2099 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
2101 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2103 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
2104 (attr_string): Use copy_md_ptr_loc.
2106 2011-08-31 Martin Jambor <mjambor@suse.cz>
2109 * ipa-inline-analysis.c (compute_inline_parameters): Set
2110 can_change_signature of noes with typde attributes.
2111 * ipa-split.c (split_function): Do not skip any arguments if
2112 can_change_signature is set.
2114 2011-08-31 Martin Jambor <mjambor@suse.cz>
2116 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
2119 2011-08-31 Richard Guenther <rguenther@suse.de>
2121 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2124 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
2126 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
2128 2011-08-31 Tom de Vries <tom@codesourcery.com>
2131 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
2132 * tree-ssa-ccp.c (params.h): Include.
2133 (fold_builtin_alloca_for_var): New function.
2134 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
2136 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
2138 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
2141 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2143 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
2146 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2148 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
2151 2011-08-30 Richard Guenther <rguenther@suse.de>
2154 * gimple.h (maybe_fold_offset_to_address): Remove.
2155 (maybe_fold_offset_to_reference): Likewise.
2156 (maybe_fold_stmt_addition): Likewise.
2157 (may_propagate_address_into_dereference): Likewise.
2158 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
2160 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2161 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
2163 (may_propagate_address_into_dereference): Remove.
2164 (maybe_fold_offset_to_array_ref): Likewise.
2165 (maybe_fold_offset_to_reference): Likewise.
2166 (maybe_fold_offset_to_address): Likewise.
2167 (maybe_fold_stmt_addition): Likewise.
2168 (fold_gimple_assign): Do not reconstruct array references but
2169 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
2171 (gimple_fold_stmt_to_constant_1): Likewise.
2172 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2173 * gimplify.c (gimplify_conversion): Likewise.
2174 (gimplify_expr): Likewise.
2176 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
2178 * config/i386/fmaintrin.h: New.
2179 * config.gcc: Add fmaintrin.h.
2180 * config/i386/i386.c
2181 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
2182 <IX86_BUILTIN_VFMADDSD3>: Likewise.
2183 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
2184 (*fmai_fmadd_<mode>): Likewise.
2185 (*fmai_fmsub_<mode>): Likewise.
2186 (*fmai_fnmadd_<mode>): Likewise.
2187 (*fmai_fnmsub_<mode>): Likewise.
2188 * config/i386/immintrin.h: Add fmaintrin.h.
2190 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
2192 * genautomata.c (NO_COMB_OPTION): New macro.
2193 (no_comb_flag): New static variable.
2194 (gen_automata_option): Handle NO_COMB_OPTION.
2195 (comb_vect_p): False if no_comb_flag.
2196 (add_vect): Move computation of min/max values. Return early if
2198 * doc/md.texi (automata_option): Document no-comb-vect.
2200 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
2201 "__x86.get_pc_thunk".
2203 * bb-reorder.c (insert_section_boundary_note): Only do it if
2204 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
2206 2011-08-30 Christian Bruel <christian.bruel@st.com>
2208 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
2211 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2213 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
2214 to off. Document switch.
2215 * doc/invoke.texi (-msave-toc-indirect): Ditto.
2217 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2219 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
2220 conditionals and comments inside macro arguments.
2222 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2223 Richard Guenther <rguenther@suse.de>
2225 * tree.h (constant_boolean_node): Adjust prototype.
2226 * fold-const.c (fold_convert_loc): Move aggregate conversion
2228 (constant_boolean_node): Make value parameter boolean, add
2229 vector type handling.
2230 (fold_unary_loc): Use constant_boolean_node.
2231 (fold_binary_loc): Preserve types properly when folding
2232 COMPLEX_EXPR <__real x, __imag x>.
2233 * gimplify.c (gimplify_expr): Handle vector comparison.
2234 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
2236 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
2239 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2242 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
2243 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
2244 (verify_rtl_sharing): Likewise and verify_rtx_sharing
2246 (unshare_all_rtl_in_chain): For CALL_INSNs
2247 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
2249 2011-08-29 Richard Guenther <rguenther@suse.de>
2251 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
2252 on the built ADDR_EXPR.
2254 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2257 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
2258 before adding ENTRY_VALUE to val->locs.
2260 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
2263 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
2266 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
2268 * doc/rtl.texi (simple_return): Document.
2269 (parallel, PATTERN): Here too.
2270 * doc/md.texi (return): Mention it's allowed to expand to simple_return
2272 (simple_return): Document standard pattern.
2273 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
2274 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
2275 * reorg.c (function_return_label, function_simple_return_label):
2276 New static variables, replacing...
2277 (end_of_function_label): ... this.
2278 (simplejump_or_return_p): New static function.
2279 (optimize_skip, steal_delay_list_from_fallthrough,
2280 fill_slots_from_thread): Use it.
2281 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
2282 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
2283 (find_end_label): Take a new arg which is one of the two return
2284 rtxs. Depending on which, set either function_return_label or
2285 function_simple_return_label. All callers changed.
2286 (make_return_insns): Make both kinds.
2287 (dbr_schedule): Adjust for two kinds of end labels.
2288 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
2289 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
2290 (gen_expand, gen_split): Use ANY_RETURN_P.
2291 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
2292 * rtl.def (SIMPLE_RETURN): New code.
2293 * ifcvt.c (find_if_case_1): Be more careful about
2294 redirecting jumps to the EXIT_BLOCK.
2295 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
2296 returnjump_p_1): Handle SIMPLE_RETURNs.
2297 * print-rtl.c (print_rtx): Likewise.
2298 * rtl.c (copy_rtx): Likewise.
2299 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
2300 * combine.c (simplify_set): Likewise.
2301 * resource.c (find_dead_or_set_registers, mark_set_resources):
2303 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
2304 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
2305 (init_emit_regs): Initialize simple_return_rtx.
2306 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
2307 force_nonfallthru_and_redirect.
2308 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
2309 (GR_SIMPLE_RETURN): New enum value.
2310 (simple_return_rtx): New macro.
2311 * basic-block.h (force_nonfallthru_and_redirect): Adjust
2313 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
2314 argument. All callers changed. Be careful about what kinds of
2315 returnjumps to generate.
2316 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
2317 ix86_pad_short_function): Likewise.
2318 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
2320 * config/mips/mips.md (any_return): New code_iterator.
2321 (optab): Add cases for return and simple_return.
2322 (return): Expand to a simple_return.
2323 (simple_return): New pattern.
2324 (*<optab>, *<optab>_internal for any_return): New patterns.
2325 (return_internal): Remove.
2326 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
2327 a simple_return_internal.
2329 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2331 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
2332 (vec_extract_lo_<mode>): Prevent both operands in memory.
2333 (vec_extract_lo_v16hi): Ditto.
2334 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
2336 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2338 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
2339 (*sse2_mulv4si3): Ditto.
2341 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
2344 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2347 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
2348 when all outputs are unused.
2349 (sse4_2_pcmpistr): Ditto.
2351 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2353 * config/i386/i386.md (round<mode>2): New expander.
2354 * config/i386/i386.c (enum ix86_builtins): Add
2355 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
2356 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
2358 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
2359 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
2361 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2364 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
2365 only when TARGET_C99_FUNCTIONS.
2366 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
2367 <BUILT_IN_RINT{,F,L}>: Ditto.
2369 2011-08-26 Michael Matz <matz@suse.de>
2370 Jakub Jelinek <jakub@redhat.com>
2373 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
2374 don't call strlen twice, use memcpy.
2376 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
2378 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
2379 * config/i386/bmiintrin.h: Likewise.
2380 * config/i386/lzcntintrin.h: Likewise.
2382 * config/i386/immintrin.h: Include <lzcntintrin.h>,
2383 <bmiintrin.h> and <bmi2intrin.h>.
2385 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2388 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
2389 * configure: Regenerate.
2391 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2394 * c-typeck.c (c_process_expr_stmt): Skip over nops and
2395 call mark_exp_read even if exprv is ADDR_EXPR.
2397 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
2399 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
2400 to df_set_dead_notes_for_mw.
2402 2011-08-26 Richard Guenther <rguenther@suse.de>
2404 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
2406 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
2407 Tom de Vries <tom@codesourcery.com>
2409 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
2410 (struct ivopts_data): Add loop_single_exit_p field.
2411 (niter_for_exit): Change parameter desc_p into return value. Return
2412 desc if desc->may_be_zero. Free desc if unused.
2413 (niter_for_single_dom_exit): Change return type.
2414 (find_induction_variables): Handle changed return type of
2415 niter_for_single_dom_exit. Dump may_be_zero.
2416 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
2417 (set_use_iv_cost): Add and handle comp parameter.
2418 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
2419 comp argument to set_use_iv_cost.
2420 (strip_wrap_conserving_type_conversions, expr_equal_p)
2421 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
2422 (may_eliminate_iv): Add comp parameter. Handle new return type of
2423 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
2424 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
2425 and may_eliminate_iv.
2426 (rewrite_use_compare): Move call to iv_elimination_compare to ...
2427 (may_eliminate_iv): Here.
2428 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
2430 2011-08-26 Tom de Vries <tom@codesourcery.com>
2432 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
2433 accessing TREE_TYPE.
2435 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
2437 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
2438 (*ior_scc_scc_cmp): Likewise
2439 (*and_scc_scc): Likewise.
2440 (*and_scc_scc_cmp): Likewise.
2441 (*and_scc_scc_nodom): Likewise.
2442 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
2444 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2446 * rtlanal.c (nonzero_bits1): Handle CLRSB.
2448 2011-08-26 Richard Guenther <rguenther@suse.de>
2450 * expr.c (string_constant): Handle &MEM_REF.
2452 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2454 * config/arm/arm.c (struct four_ints): New type.
2455 (count_insns_for_constant): Delete function.
2456 (find_best_start): Delete function.
2457 (optimal_immediate_sequence): New function.
2458 (optimal_immediate_sequence_1): New function.
2459 (arm_gen_constant): Move constant splitting code to
2460 optimal_immediate_sequence.
2461 Rewrite constant negation/invertion code.
2463 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2465 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
2466 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
2467 Remove prototype. Remove static function type.
2468 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
2470 * config/arm/constraints.md (Pj, PJ): New constraints.
2472 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2474 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
2475 ("cortex_a9_multiply_long"): New and use above. Handle all
2476 long multiply cases.
2477 ("cortex_a9_multiply"): Handle smmul and smmulr.
2478 ("cortex_a9_mac"): Handle smmla.
2480 2011-08-25 Richard Henderson <rth@redhat.com>
2484 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
2485 non-constant stack adjutment.
2486 * expr.c (find_args_size_adjust): Break out from ...
2487 (fixup_args_size_notes): ... here.
2488 * rtl.h (find_args_size_adjust): Declare.
2490 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
2492 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
2493 sse4 and sse4_noavx.
2494 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
2495 (*pushdf_rex64): Change Y2 register constraint to x.
2496 (*movdf_internal_rex64): Ditto.
2497 (*zero_extendsidi2_rex64): Ditto.
2498 (*movdi_internal): Change Y2 register constraint to x
2499 and update "isa" attribute.
2501 (*movdf internal): Ditto.
2502 (zero_extendsidi2_1): Ditto.
2503 (*truncdfdf_mixed): Ditto.
2504 (*truncxfdf2_mixed): Ditto.
2505 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
2506 register constraint to x.
2507 (*movv2sf_internal_rex64): Ditto.
2508 (*mov<mode>_internal): Change Y2 register constraint to x
2509 and add "isa" attribute.
2510 (*movv2sf_internal): Ditto.
2511 (*vec_extractv2si_1): Ditto.
2512 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
2513 constraints to x and update "isa" attribute.
2514 (*vec_interleave_highv2df): Change Y3 registerconstraint
2515 to x and update "isa" attribute.
2516 (*vec_interleave_lowv2df): Ditto.
2517 (*vec_concatv2df): Change Y2 register constraint to x and
2518 update "isa" attribute.
2519 (sse2_loadld): Ditto.
2520 (*vec_extractv2di_1): Ditto.
2521 (*vec_dupv4si): Ditto.
2522 (*vec_dupv2di): Ditto.
2523 (*vec_concatv4si): Ditto.
2524 (vec_concatv2di): Ditto.
2525 * config/i386/constraints.md (Y2): Remove.
2529 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2531 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
2532 dump_def_use_chain): Don't declare.
2533 (mark_conflict, create_new_chain): Move before users.
2534 (regrename_optimize): Move to near end of file.
2536 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2538 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
2539 (secondary_input_reload_class): Remove Prototype.
2540 * config/avr/avr.c (byte_immediate_operand): Remove Function.
2541 * config/avr/avr.md (setmemhi): Use u8_operand.
2542 (strlenhi): Use const0_rtx for comparison.
2543 * config/avr/avr.h (avr_reg_order): Remove Declaration.
2545 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2547 * config/avr/avr.c (reg_class_tab): Make local to
2548 avr_regno_reg_class. Return smallest register class available.
2550 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2552 * config/avr/avr.c (STR_PREFIX_P): New Define.
2553 (avr_asm_declare_function_name): Use it.
2554 (avr_asm_named_section): Use it.
2555 (avr_section_type_flags): Use it.
2557 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2559 * doc/md.texi (automata_option): Document collapse-ndfa.
2560 * genautomata.c (COLLAPSE_OPTION): New macro.
2561 (collapse_flag): New static variable.
2562 (struct description): New member normal_decls_num.
2563 (struct automaton): New members advance_ainsn and collapse_ainsn.
2564 (gen_automata_option): Check for COLLAPSE_OPTION.
2565 (collapse_ndfa_insn_decl): New static variable.
2566 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
2567 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
2568 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
2569 necessary. Use normal_decls_num rather than decls_num, remove
2570 test for special decls.
2571 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
2572 (make_automaton); Likewise. Use the new advance_cycle_insn member
2573 of struct automaton.
2574 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
2576 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
2577 transition. Create the necessary transitions for it.
2578 (create_ainsns): Return void. Take an automaton_t argument, and
2579 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
2581 (COLLAPSE_NDFA_VALUE_NAME): New macro.
2582 (output_tables): Output code to define it.
2583 (output_internal_insn_code_evaluation): Output code to accept
2584 const0_rtx as collapse-ndfa transition.
2585 (output_default_latencies, output_print_reservation_func,
2586 output_print_description): Reorganize loops to use normal_decls_num
2587 as loop bound; remove special case for advance_cycle_insn_decl.
2588 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
2589 (check_automata_insn_issues): Check for collapse_ainsn.
2590 (expand_automate): Allocate sufficient space. Initialize
2593 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2595 * config/avr/avr.md: Fix indentation from r177991.
2597 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2599 * regrename.c (struct du_head): Remove member terminated.
2600 (create_new_chain): Don't initialize it.
2601 (scan_rtx_reg): Don't set or test it, test the open_chains_set
2603 (tick, this_tick): New global variables, moved out of
2605 (current_id, open_chains, closed_chains, open_chains_set,
2606 live_in_chains, live_hard_regs): Reorder declarations.
2607 (dump_def_use_chain): Move function earlier in the file.
2608 (rename_chains): New static function, broken out of
2610 (regrename_optimize): Use it. Remove #if 0'ed code.
2612 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2614 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
2616 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
2619 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
2621 2011-08-24 Richard Guenther <rguenther@suse.de>
2623 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
2624 ref in the basic-block case. Move stripping array-refs
2625 to the place we create an access-function for it. Remove
2626 bogus stripping down a MEM_REF to its base.
2628 2011-08-24 Richard Guenther <rguenther@suse.de>
2630 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
2631 with -fno-strict-overflow.
2633 2011-08-24 Richard Guenther <rguenther@suse.de>
2635 * tree-vectorizer.c (vect_print_dump_info): Avoid the
2636 file and location clutter when dumping to dump files.
2638 2011-08-24 Simon Baldwin <simonb@google.com>
2640 * gengtype-state.c (write_state): Remove timestamped header line.
2642 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2644 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
2645 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
2646 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
2647 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
2648 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
2649 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
2650 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
2652 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
2654 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2656 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
2658 2011-08-24 Richard Guenther <rguenther@suse.de>
2660 PR tree-optimization/50067
2661 * tree-data-ref.c (dr_analyze_indices): Do not add an access
2662 function for a MEM_REF base that has no evolution in the loop
2663 nest or that is not analyzable.
2665 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
2667 * ira.c (ira_init_register_move_cost): Check small subclasses
2668 through ira_reg_class_max_nregs and ira_available_class_regs.
2670 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2672 * config/i386/constraints.md (Yp): New register constraint.
2673 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
2674 Yp register constraint.
2675 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
2676 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
2677 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
2679 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2681 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
2683 2011-08-23 Mark Heffernan <meheff@google.com>
2686 * common.opt (Wfree-nonheap-object): New option.
2687 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
2688 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
2690 (expand_builtin): Make warning conditional.
2692 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2694 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
2695 (length_immediate): Handle imulx, ishiftx and rotatex.
2698 (enabled): Handle bmi2.
2699 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
2700 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
2701 (*bmi2_umulditi3_1): New insn pattern.
2702 (*bmi2_umulsidi3_1): Ditto.
2703 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
2704 (*bmi2_ashl<mode>3_1): New insn pattern.
2705 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
2706 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
2707 (*bmi2_ashlsi3_1_zext): New insn pattern.
2708 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
2709 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
2710 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
2711 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
2712 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
2714 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
2715 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
2716 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
2718 (*bmi2_rorx<mode>3_1): New insn pattern.
2719 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
2720 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
2721 (*rotatert<mode>3_1 splitter): Ditto.
2722 (*bmi2_rorxsi3_1_zext): New insn pattern.
2723 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
2724 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
2725 (*rotatertsi3_1_zext splitter): Ditto.
2727 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2729 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
2730 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
2731 (ix86_handle_option): Handle OPT_mbmi2 case.
2732 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
2733 (x86_64-*-*): Likewise.
2734 * config/i386/bmi2intrin.h: New file.
2735 * config/i386/cpuid.h (bit_BMI2): New.
2736 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2738 * config/i386/i386-c.c (ix86_target_macros_internal):
2739 Conditionally define __BMI2__.
2740 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
2742 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
2743 (print_reg): New code.
2744 (ix86_print_operand): Likewise.
2745 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2746 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2747 IX86_BUILTIN_PEXT64.
2748 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2749 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2750 IX86_BUILTIN_PEXT64.
2751 * config/i386/i386.h (TARGET_BMI2): New.
2752 * config/i386/i386.md (UNSPEC_PDEP): New.
2753 (UNSPEC_PEXT): Likewise.
2754 (*bmi2_bzhi_<mode>3): Likewise.
2755 (*bmi2_pdep_<mode>3): Likewise.
2756 (*bmi2_pext_<mode>3): Likewise.
2757 * config/i386/i386.opt (mbmi2): New.
2758 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
2760 * doc/extend.texi: Document BMI2 built-in functions.
2761 * doc/invoke.texi: Document -mbmi2.
2763 2011-08-23 Jakub Jelinek <jakub@redhat.com>
2766 * simplify-rtx.c (simplify_const_unary_operation): If
2767 op is CONST_INT, don't look at op_mode, but use instead mode.
2768 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
2769 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
2770 operation and TRUNCATE/ZERO_EXTEND if needed.
2771 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
2772 Document that operand mode must be same as operation mode,
2774 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
2775 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
2776 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
2777 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
2778 use the mode of operand for the operation and add truncate
2779 or zero_extend around if needed.
2780 * config/c6x/c6x.md (ctzdi2): Likewise.
2781 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
2783 2011-08-12 Michael Matz <matz@suse.de>
2785 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
2786 (gimple_expand_cfg): Merge alignment info for coalesced pointer
2789 2011-08-23 Richard Guenther <rguenther@suse.de>
2791 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
2792 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
2793 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
2795 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
2796 (mem_refs_may_alias_p): Adjust.
2797 * tree-data-ref.h (dr_may_alias_p): Adjust.
2798 * tree-data-ref.c: Include tree-affine.h.
2799 (dr_analyze_indices): Do nothing for the non-loop case.
2800 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
2801 more cases in the non-loop case.
2802 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
2803 calls to dr_may_alias_p.
2804 (write_alias_graph_to_ascii_ecc): Likewise.
2805 (write_alias_graph_to_ascii_dot): Likewise.
2806 (build_alias_set_optimal_p): Likewise.
2808 2011-08-23 Richard Guenther <rguenther@suse.de>
2810 PR tree-optimization/50162
2811 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
2813 2011-08-23 Richard Guenther <rguenther@suse.de>
2815 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
2816 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
2817 (create_data_ref): Also dump access functions for the created data-ref.
2819 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
2820 Kirill Yukhin <kirill.yukhin@intel.com>
2823 * config/i386/sse.md (VI_AVX2): New.
2824 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
2825 (*<plusminus_insn><mode>3): Ditto.
2826 (<sse2_avx2>_andnot<mode>3): Ditto.
2827 (*andnot<mode>3): Fix order of cond operands.
2828 Add asserts for correct TARGET_xxx.
2829 (*<any_logic:code><mode>3): Ditto.
2831 2011-08-22 Anatoly Sokolov <aesok@post.ru>
2833 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
2834 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
2835 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
2836 regclass argument type to reg_class_t. Change 'max' and 'v' vars
2837 and return types to unsigned char. Use reg_class_contents instead
2839 (TARGET_CLASS_MAX_NREGS): Define.
2841 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
2843 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
2844 to make computed_jump_p return true.
2846 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2848 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
2849 (PICFLAG_FOR_TARGET): Substitute.
2850 * aclocal.m4: Regenerate.
2851 * configure: Regenerate.
2853 2011-08-22 Dodji Seketeli <dodji@redhat.com>
2855 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
2856 after reading in the pch.
2858 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
2860 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
2861 * configure: Regenerated.
2863 2011-08-22 Jakub Jelinek <jakub@redhat.com>
2865 PR tree-optimization/50133
2866 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
2867 from stmt instead of some statement around gsi.
2870 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
2871 innerdecl is a VAR_DECL.
2873 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
2875 * config/i386/avx2intrin.h: New file.
2876 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
2877 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
2878 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
2879 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
2880 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
2881 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
2882 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
2883 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
2884 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
2885 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
2886 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
2887 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
2888 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
2889 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
2890 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
2891 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
2892 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
2893 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
2894 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
2895 VOID_FTYPE_PV8SI_V8SI_V8SI,
2896 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
2897 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
2898 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
2899 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
2900 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
2901 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
2902 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
2903 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
2904 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
2905 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
2906 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
2907 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
2908 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
2909 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
2910 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
2911 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
2912 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
2913 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
2914 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
2915 V4DI_FTYPE_V4DI_INT_CONVERT,
2916 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
2917 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
2918 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2919 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2920 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2921 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2922 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2923 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2924 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2925 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2926 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2927 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2928 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2929 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2930 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2931 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2932 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2933 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2934 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2935 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2936 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2937 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2938 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2939 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2940 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2941 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2942 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2943 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2944 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2945 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2946 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2947 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2948 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2949 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2950 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2951 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2952 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2953 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2954 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2955 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2956 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2957 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2958 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2959 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2960 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2961 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2962 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2963 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2964 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2965 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2966 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2967 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2968 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2969 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2970 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2971 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2972 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2973 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2974 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2975 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
2976 IX86_BUILTIN_VBROADCASTSS_PS256,
2977 IX86_BUILTIN_VBROADCASTSD_PD256,
2978 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2979 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2980 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2981 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2982 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2983 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2984 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2985 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2986 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2987 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2988 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2989 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2990 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
2991 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2992 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2993 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2994 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2995 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
2996 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
2997 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
2998 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
2999 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
3000 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
3001 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
3002 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
3003 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
3004 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
3005 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3006 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3007 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3008 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
3009 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
3010 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3011 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3012 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3013 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3014 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3015 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3016 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3017 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3018 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3019 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3020 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3021 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3022 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3023 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3024 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3025 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3026 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3027 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3028 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3029 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3030 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3031 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3032 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3033 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3034 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3035 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3036 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3037 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3038 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3039 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3040 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3041 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3042 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3043 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3044 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3045 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3046 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3047 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3048 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3049 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3050 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3051 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3052 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3053 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3054 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3055 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3056 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3057 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3058 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3059 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3060 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3061 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3062 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3063 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3064 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3065 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3066 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3067 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
3068 IX86_BUILTIN_VBROADCASTSD_PD256,
3069 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3070 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3071 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3072 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3073 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3074 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3075 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3076 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3077 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3078 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3079 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3080 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3081 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3082 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
3083 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
3084 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
3085 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
3086 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
3087 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
3088 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
3089 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
3090 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
3091 IX86_BUILTIN_GATHERDIV8SI.
3092 (ix86_preferred_simd_mode): Support AVX2 modes.
3093 (ix86_expand_args_builtin): Support AVX2 builtins.
3094 (ix86_expand_special_args_builtin): Likewise.
3095 (ix86_expand_builtin): Likewise.
3096 * config/i386/i386.md (UNSPEC_VPERMSI): New.
3097 (UNSPEC_VPERMDF): Likewise.
3098 (UNSPEC_VPERMSF): Likewise.
3099 (UNSPEC_VPERMDI): Likewise.
3100 (UNSPEC_VPERMTI): Likewise.
3101 (UNSPEC_GATHER): Likewise.
3102 (ssemodesuffix): Extend.
3103 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
3105 * config/i386/predicates.md (const1248_operand): New.
3106 * config/i386/sse.md (VI1_AVX2): New mode iterator.
3107 (VI2_AVX2): Likewise.
3108 (VI4_AVX2): Likewise.
3109 (VI8_AVX2): Likewise.
3110 (VIMAX_AVX2): Likewise.
3111 (SSESCALARMODE): Likewise.
3112 (VI12_AVX2): Likewise.
3113 (VI24_AVX2): Likewise.
3114 (VI124_AVX2): Likewise.
3115 (VI248_AVX2): Likewise.
3116 (VI48_AVX2): Likewise.
3117 (VI4SD_AVX2): Likewise.
3118 (V48_AVX2): Likewise.
3119 (AVX256MODE2P): Likewise.
3120 (AVXMODE48P_DI): Likewise.
3121 (sse2_avx2): New mode attribute.
3122 (ssse3_avx2): Likewise.
3123 (sse4_1_avx2): Likewise.
3124 (avx_avx2): Likewise.
3125 (ssebytemode): Likewise.
3126 (AVXTOSSEMODE): Likewise.
3127 (AVXMODE48P_DI): Likewise.
3128 (gthrfirstp): Likewise.
3129 (gthrlastp): Likewise.
3130 (lshift): New code_iterator
3131 (lshift): New code attribute.
3133 (ssescalarmodesuffix): Update.
3134 (sseunpackmode): Likewise.
3135 (ssepackmode): Likewise.
3136 (avx2_vec_dupv4sf): New insn pattern.
3137 (avx2_vec_dupv8sf): Likewise.
3138 (avx2_interleave_highv4di): Likewise.
3139 (avx2_interleave_lowv4di): Likewise.
3140 (avx2_umulv4siv4di3): Likewise
3141 (*avx2_umulv4siv4di3): Likewise
3142 (avx2_pmaddwd): Likewise.
3143 (*avx2_pmaddwd): Likewise.
3144 (avx2_lshrqv4di3): Likewise.
3145 (avx2_lshlqv4di3): Likewise.
3146 (avx2_lshl<mode>3): Likewise.
3147 (avx2_<umaxmin:code><mode>3): Likewise.
3148 (*avx2_<umaxmin:code><mode>3): Likewise.
3149 (avx2_<smaxmin:code><mode>3): Likewise.
3150 (*avx2_<smaxmin:code><mode>3): Likewise.
3151 (avx2_eq<mode>3): Likewise.
3152 (*avx2_eq<mode>3): Likewise.
3153 (avx2_gt<mode>3): Likewise.
3154 (avx2_interleave_highv32qi): New.
3155 (avx2_interleave_lowv32qi): Likewise.
3156 (avx2_interleave_highv16hi): Likewise.
3157 (avx2_interleave_lowv16hi): Likewise.
3158 (avx2_interleave_highv8si): Likewise.
3159 (avx2_interleave_lowv8si): Likewise.
3160 (avx2_pshufd): Likewise.
3161 (avx2_pshufd_1): Likewise.
3162 (avx2_pshuflwv3): Likewise.
3163 (avx2_pshuflw_1): Likewise.
3164 (avx2_pshufhwv3): Likewise.
3165 (avx2_pshufhw_1): Likewise.
3166 (avx2_uavgv32qi3): Likewise.
3167 (*avx2_uavgv32qi3): Likewise.
3168 (avx2_uavgv16hi3): Likewise.
3169 (*avx2_uavgv16hi3): Likewise.
3170 (avx2_pmovmskb): Likewise.
3171 (avx2_phaddwv16hi3): Likewise.
3172 (avx2_phadddv8si3): Likewise.
3173 (avx2_phaddswv16hi3): Likewise.
3174 (avx2_phsubwv16hi3): Likewise.
3175 (avx2_phsubdv8si3): Likewise.
3176 (avx2_phsubswv16hi3): Likewise.
3177 (avx2_pmaddubsw256): Likewise.
3178 (avx2_umulhrswv16hi3): Likewise.
3179 (*avx2_umulhrswv16hi3): Likewise.
3180 (avx2_packusdw): Likewise.
3181 (avx2_pblendd<mode>): Likewise.
3182 (avx2_<code>v16qiv16hi2): Likewise.
3183 (avx2_<code>v8qiv8si2): Likewise.
3184 (avx2_<code>v8hiv8si2): Likewise.
3185 (avx2_<code>v4qiv4di2): Likewise.
3186 (avx2_<code>v4hiv4di2): Likewise.
3187 (avx2_<code>v4siv4di2): Likewise.
3188 (avx2_pbroadcast<mode>): Likewise.
3189 (avx2_permvarv8si): Likewise.
3190 (avx2_permv4df): Likewise.
3191 (avx2_permvarv8sf): Likewise.
3192 (avx2_permv4di): Likewise.
3193 (avx2_permv2ti): Likewise.
3194 (avx2_vec_dupv4df): Likewise.
3195 (avx2_vbroadcasti128_<mode>): Likewise.
3196 (avx2_vec_set_lo_v4di): Likewise.
3197 (avx2_vec_set_hi_v4di): Likewise.
3198 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
3199 (avx2_extracti128): Likewise.
3200 (avx2_inserti128): Likewise.
3201 (avx2_ashrvv8si): Likewise.
3202 (avx2_ashrvv4si): Likewise.
3203 (avx2_<lshift>vv8si): Likewise.
3204 (avx2_<lshift>v<mode>): Likewise.
3205 (avx2_<lshift>vv2di): Likewise.
3206 (avx2_gathersi<mode>): Likewise.
3207 (*avx2_gathersi<mode>): Likewise.
3208 (avx2_gatherdi<mode>): Likewise.
3209 (*avx2_gatherdi<mode>): Likewise.
3210 (avx2_gatherdi<mode>256): Likewise.
3211 (*avx2_gatherdi<mode>256): Likewise.
3212 (<plusminus_insn><mode>3): Use VI mode iterator.
3213 (*<plusminus_insn><mode>3): Use VI mode iterator.
3214 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3215 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3216 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3217 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3218 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
3219 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
3220 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
3221 Use VI2_AVX2 mode iterator.
3222 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
3223 Use VI2_AVX2 mode iterator.
3224 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
3225 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
3226 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
3227 Use VI4_AVX2 mode iterator.
3228 (ashr<mode>3): Use VI24_AVX2 mode iterator.
3229 (lshr<mode>3): Use VI248_AVX2 mode iterator.
3230 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
3231 Use VIMAX_AVX2 mode iterator.
3232 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
3233 Use VI mode iterator.
3234 (*andnot<mode>3): Update for AVX2.
3235 (*<any_logic:code><mode>3): Likewise.
3236 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
3237 Use VI1_AVX mode iterator.
3238 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
3239 Use VI2_AVX mode iterator.
3240 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
3241 Use VI1_AVX mode iterator.
3242 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
3243 Use VI8_AVX2 mode iterator.
3244 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
3245 Use VI1_AVX2 mode iterator.
3246 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
3247 Use VI124_AVX2 mode iterator.
3248 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
3249 Use SSESCALARMODE mode iterator.
3250 (abs<mode>2): Use VI124_AVX2 mode iterator.
3251 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
3252 Use VI8_AVX2 mode iterator.
3253 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
3254 Use VI1_AVX2 mode iterator.
3255 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
3256 Use VI1_AVX2 mode iterator.
3257 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
3258 Use VI2_AVX2 mode iterator.
3259 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
3260 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
3261 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
3262 avx_maskstore<ssemodesuffix><avxsizesuffix>.
3263 Use V48_AVX2 mode iterator.
3264 * doc/extend.texi: Document AVX2 built-in functions.
3265 * doc/invoke.texi: Document -mavx2.
3267 2011-08-22 Matthias Klose <doko@debian.org>
3270 2011-07-11 Arthur Loiret <aloiret@debian.org>
3271 Matthias Klose <doko@debian.org>
3272 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3273 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3275 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3277 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
3280 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
3281 to #ifndef HONOR_REG_ALLOC_ORDER block.
3283 2011-08-21 Richard Henderson <rth@redhat.com>
3285 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
3286 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
3287 * resource.c (next_insn_no_annul): Likewise.
3288 (mark_set_resources): Likewise.
3289 * reorg.c (delete_from_delay_slot): Likewise.
3290 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
3291 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
3293 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
3295 * config/i386/i386.md (any_div): Remove.
3296 (sgnprefix): Update for removal.
3299 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
3301 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
3302 for ira_reg_class_max_nregs. Increase pressure by 1.
3303 (mark_pseudo_regno_subword_dead): Use allocno class
3304 for ira_reg_class_max_nregs.
3306 2011-08-20 Richard Henderson <rth@redhat.com>
3308 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3309 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3310 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3311 config/c6x/ltf.c: Adjust include path for soft-fp.
3313 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
3316 * config.gcc (tm_file): Add initfini-array.h if
3317 .init_arrary/.fini_array are supported.
3319 * crtstuff.c: Don't generate .ctors nor .dtors sections if
3320 USE_INITFINI_ARRAY is defined.
3322 * output.h (default_elf_init_array_asm_out_constructor): New.
3323 (default_elf_fini_array_asm_out_destructor): Likewise.
3324 * varasm.c (elf_init_array_section): Likewise.
3325 (elf_fini_array_section): Likewise.
3326 (get_elf_initfini_array_priority_section): Likewise.
3327 (default_elf_init_array_asm_out_constructor): Likewise.
3328 (default_elf_fini_array_asm_out_destructor): Likewise.
3330 * config/initfini-array.h: New.
3332 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3334 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
3335 OK for ST_REGS and FP_REGS before taking those classes into account.
3337 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3339 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
3340 before checking for annulled branches.
3342 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3344 * config/i386/i386.c (ix86_binary_operator_ok): Use
3345 satisfies_constraint_L.
3347 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3348 Michael Matz <matz@suse.de>
3350 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
3351 trunc (a + copysign (nextafter (0.5, 0.0), a)).
3353 2011-08-20 Anatoly Sokolov <aesok@post.ru>
3355 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3356 * doc/tm.texi: Regenerate.
3357 * targhooks.c (default_preferred_output_reload_class): Don't use
3358 PREFERRED_OUTPUT_RELOAD_CLASS macro.
3359 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
3361 2011-08-20 Jakub Jelinek <jakub@redhat.com>
3363 PR tree-optimization/48739
3364 * tree-ssa.c: Include cfgloop.h.
3365 (execute_update_addresses_taken): When updating ssa, if in loop closed
3366 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
3367 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
3369 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
3371 PR rtl-optimization/49936
3372 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
3373 for calculation of max register move costs.
3375 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3377 * c-parser.c (c_parser_postfix_expression): Convert operands of
3378 __builtin_complex to their semantic types.
3380 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
3383 * explow.c (convert_memory_address_addr_space): Also permute the
3384 conversion and addition of constant for zero-extend.
3386 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3388 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
3389 * doc/extend.texi (__builtin_complex): Document.
3391 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3393 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
3395 (convert_mult_to_widen): Convert constant inputs to the right type.
3396 (convert_plusminus_to_widen): Don't automatically reject inputs that
3397 are not an SSA_NAME.
3398 Convert constant inputs to the right type.
3400 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3402 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
3403 to the correct type.
3405 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3407 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
3408 unsigned inputs of different modes.
3409 (convert_plusminus_to_widen): Likewise.
3411 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3413 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
3415 Use 'type' from caller, not inferred from 'rhs'.
3416 Don't reject non-conversion statements. Do return lhs in this case.
3417 (is_widening_mult_p): Add new argument 'type'.
3418 Use 'type' from caller, not inferred from 'stmt'.
3419 Pass type to is_widening_mult_rhs_p.
3420 (convert_mult_to_widen): Pass type to is_widening_mult_p.
3421 (convert_plusminus_to_widen): Likewise.
3423 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3425 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
3426 Ensure the the larger type is the first operand.
3428 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3430 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
3431 unsupported unsigned multiplies to signed.
3432 (convert_plusminus_to_widen): Likewise.
3434 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3436 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
3437 conversion statement separating multiply-and-accumulate.
3439 2011-08-19 Richard Guenther <rguenther@suse.de>
3441 PR tree-optimization/50067
3442 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
3443 offset only if we accounted for it.
3445 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3447 * config/arm/arm.md (maddhidi4): Remove '*' from name.
3448 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
3449 * optabs.c (find_widening_optab_handler_and_mode): New function.
3450 (expand_widen_pattern_expr): Use find_widening_optab_handler.
3451 (expand_binop_directly): Likewise.
3452 (expand_binop): Likewise.
3453 * optabs.h (find_widening_optab_handler): New macro define.
3454 (find_widening_optab_handler_and_mode): New prototype.
3455 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
3456 type precision rules.
3457 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
3458 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
3459 (is_widening_mult_rhs_p): Allow widening by more than one mode.
3460 Explicitly disallow mis-matched input types.
3461 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
3462 input types to fit the new handler.
3463 (convert_plusminus_to_widen): Likewise.
3465 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3467 * expr.c (expand_expr_real_2): Use widening_optab_handler.
3468 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
3469 (gen_insn): $N now means $a must be wider than $b, not consecutive.
3470 * optabs.c (widened_mode): New function.
3471 (expand_widen_pattern_expr): Use widening_optab_handler.
3472 (expand_binop_directly): Likewise.
3473 (expand_binop): Likewise.
3474 * optabs.h (widening_optab_handlers): New struct.
3475 (optab_d): New member, 'widening'.
3476 (widening_optab_handler): New function.
3477 (set_widening_optab_handler): New function.
3478 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
3479 widening_optab_handler.
3480 (convert_plusminus_to_widen): Likewise.
3482 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3484 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
3486 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
3487 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
3489 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3491 * opth-gen.awk: Do not declare target save/restore structures and
3492 functions if IN_RTS defined.
3494 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3497 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
3498 when stack was realigned in interrupt handler prologue.
3500 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3502 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
3503 (quals_from_declspecs): Assert _Noreturn not present.
3504 (grokdeclarator): Handle _Noreturn.
3505 (build_null_declspecs): Initialize noreturn_p.
3506 (declspecs_add_scspec): Handle RID_NORETURN.
3507 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
3508 (c_parser_attributes): Handle RID_NORETURN.
3509 * c-tree.h (struct c_declspecs): Add noreturn_p.
3510 * ginclude/stdnoreturn.h: New.
3511 * Makefile.in (USER_H): Add stdnoreturn.h.
3513 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
3515 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
3516 (OPTION_MASK_ISA_AVX_UNSET): Update.
3517 (OPTION_MASK_ISA_AVX2_UNSET): New.
3518 (ix86_handle_option): Handle OPT_mavx2 case.
3519 * config/i386/cpuid.h (bit_AVX2): New.
3520 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3522 * config/i386/i386-c.c (ix86_target_macros_internal):
3523 Conditionally define __AVX2__.
3524 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
3525 Define "core-avx2" processor alias. Handle avx2 option.
3526 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
3527 * config/i386/i386.h (TARGET_AVX2): New.
3528 * config/i386/i386.opt (mavx2): New.
3529 * doc/invoke.texi: Document -mavx2.
3531 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
3533 PR rtl-optimization/49890
3534 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
3535 subclasses of class which is superset of a pressure class.
3537 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3538 Igor Zamyatin <igor.zamyatin@intel.com>
3540 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
3541 with HOST_WIDE_INT for isa_flag.
3542 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
3545 * config/i386/i386.c (ix86_target_string): Replace int with
3546 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
3547 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
3548 (pta_flags): Removed.
3549 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
3550 (pta): Use HOST_WIDE_INT on flags.
3551 (builtin_isa): Use HOST_WIDE_INT on isa.
3552 (ix86_add_new_builtins): Likewise.
3553 (def_builtin): Use HOST_WIDE_INT on mask.
3554 (def_builtin_const): Likewise.
3555 (builtin_description): Likewise.
3557 * config/i386/i386.opt (ix86_isa_flags): Replace int with
3559 (ix86_isa_flags_explicit): Likewise.
3560 (x_ix86_isa_flags_explicit): Likewise.
3562 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
3564 PR rtl-optimization/50107
3565 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
3566 (ira_hard_reg_in_set_p): New.
3568 * ira-color.c (calculate_saved_nregs): New.
3569 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
3571 (allocno_reload_assign, fast_allocation): Use
3572 ira_hard_reg_set_intersection_p instead of
3573 ira_hard_reg_not_in_set_p.
3575 * ira.c (setup_reg_renumber): Use
3576 ira_hard_reg_set_intersection_p instead of
3577 ira_hard_reg_not_in_set_p.
3578 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
3579 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
3581 * ira-costs.c (ira_tune_allocno_costs): Use
3582 ira_hard_reg_set_intersection_p instead of
3583 ira_hard_reg_not_in_set_p.
3585 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3586 Igor Zamyatin <igor.zamyatin@intel.com>
3588 * hwint.h (HOST_WIDE_INT_1): New.
3590 * opt-functions.awk (switch_bit_fields): Initialize the
3591 host_wide_int field.
3592 (host_wide_int_var_name): New.
3593 (var_type_struct): Check and return HOST_WIDE_INT.
3595 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
3597 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
3599 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
3600 check masks for HOST_WIDE_INT.
3602 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
3603 (option_enabled): Likewise.
3604 (get_option_state): Likewise.
3606 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
3609 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3610 Marc Glisse <marc.glisse@normalesup.org>
3612 PR libstdc++-v3/1773
3613 * target.def (decl_mangling_context): New C++ hook.
3614 * doc/tm.texi: Regenerate.
3615 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
3616 * config/sol2-protos.h: Group by source file.
3617 (solaris_cxx_decl_mangling_context): Declare.
3618 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
3619 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
3621 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
3622 Add sol2-stubs.o to extra_objs.
3624 2011-08-18 Jakub Jelinek <jakub@redhat.com>
3627 * stor-layout.c (update_alignment_for_field): Don't ICE on
3628 packed flexible array members if ms_bitfield_layout_p.
3631 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
3632 on the result before returning it.
3635 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
3636 is a debug stmt, use location of the first non-debug stmt after it.
3638 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3640 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
3641 (arm_size_rtx_costs): Likewise.
3643 2011-08-18 Richard Guenther <rguenther@suse.de>
3645 * tree.h (tree_int_cst_msb): Remove.
3646 * tree.c (tree_int_cst_msb): Likewise.
3647 (tree_int_cst_sign_bit): Move from ...
3648 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
3650 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3652 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
3653 * doc/tm.texi: Regenerate.
3654 * target.def (rtx_costs): Add an opno parameter.
3655 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3656 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3657 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3658 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3659 * cse.c (COST_IN): Add an opno parameter.
3660 (notreg_cost): Likewise. Update call to rtx_cost.
3661 (COST, fold_rtx): Update accordingly.
3662 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
3663 * expmed.c (emit_store_flag): Likewise.
3664 * optabs.c (avoid_expensive_constant): Add an opno parameter.
3665 Update call to rtx_cost.
3666 (expand_binop_directly, expand_binop): Likewise.
3667 (expand_twoval_binop, prepare_cmp_insn): Likewise.
3668 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
3669 (set_src_cost, get_full_set_src_cost): Update accordingly.
3670 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
3672 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
3673 (default_adress_cost): Update calls to rtx_cost.
3675 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
3676 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
3677 (arm_rtx_costs): Add an opno parameter.
3678 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
3679 adjust any recursive rtx-cost calls.
3680 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
3681 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3682 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
3683 * config/cris/cris.c (cris_rtx_costs): Likewise.
3684 * config/frv/frv.c (frv_rtx_costs): Likewise.
3685 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
3686 * config/i386/i386.c (ix86_rtx_costs): Likewise.
3687 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
3688 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
3689 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
3690 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
3691 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
3692 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
3693 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
3694 * config/mep/mep.c (mep_rtx_cost): Likewise.
3695 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
3696 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
3697 (mips_zero_extend_cost): Add an opno parameter.
3698 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
3699 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
3701 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
3703 * config/pa/pa.c (hppa_rtx_costs): Likewise.
3704 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
3705 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
3706 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
3707 (rs6000_debug_rtx_costs): Likewise.
3708 * config/s390/s390.c (s390_rtx_costs): Likewise.
3709 * config/score/score-protos.h (score_rtx_costs): Likewise.
3710 * config/score/score.c (score_rtx_costs): Likewise.
3711 * config/sh/sh.c (andcosts): Update call to rtx_cost.
3712 (sh_rtx_costs): Add an opno parameter.
3713 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
3714 * config/spu/spu.c (spu_rtx_costs): Likewise.
3715 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
3716 * config/v850/v850.c (v850_rtx_costs): Likewise.
3717 * config/vax/vax.c (vax_rtx_costs): Likewise.
3718 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
3720 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3722 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
3723 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
3725 * calls.c (precompute_register_parameters): Likewise.
3726 * combine.c (expand_compound_operation, make_extraction): Likewise.
3727 (force_to_mode, distribute_and_simplify_rtx): Likewise.
3728 * dse.c (find_shift_sequence): Likewise.
3729 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
3730 * expr.c (compress_float_constant): Likewise.
3731 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
3732 * gcse.c (want_to_gcse_p): Likewise.
3733 * ifcvt.c (noce_try_sign_mask): Likewise.
3734 * loop-doloop.c (doloop_optimize): Likewise.
3735 * loop-invariant.c (create_new_invariant): Likewise.
3736 * optabs.c (avoid_expensive_constant): Likewise.
3737 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
3738 (try_replace_in_use, reload_cse_move2add): Likewise.
3739 * reload1.c (calculate_elim_costs_all_insns): Likewise.
3740 (note_reg_elim_costly): Likewise.
3741 * rtlanal.c (insn_rtx_cost): Likewise.
3742 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3743 * stmt.c (lshift_cheap_p): Likewise.
3744 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
3745 * config/avr/avr.c (final_prescan_insn): Likewise.
3746 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3747 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
3749 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3751 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
3752 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
3753 * cfgloopanal.c (seq_cost): Likewise.
3754 * loop-invariant.c (create_new_invariant): Likewise.
3755 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
3756 (reload_cse_move2add): Use get_full_set_rtx_cost.
3758 2011-08-18 Richard Guenther <rguenther@suse.de>
3760 * expr.c (get_inner_reference): Fix typo in last change.
3762 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3763 Joseph Myers <joseph@codesourcery.com>
3765 PR tree-optimization/49963
3766 * hwint.c (absu_hwi): Define.
3767 * hwint.h (absu_hwi): Declare.
3768 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
3770 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3771 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3773 2011-08-18 Richard Guenther <rguenther@suse.de>
3775 * expr.c (get_inner_reference): Sign-extend the constant
3776 twos-complement offset before doing arbitrary precision
3778 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
3779 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
3780 to get_constraint_for_ptr_offset.
3782 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
3785 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
3787 2011-08-17 Richard Guenther <rguenther@suse.de>
3789 * tree.h (convert_to_ptrofftype_loc): New function.
3790 (convert_to_ptrofftype): Define.
3791 * builtins.c (expand_builtin_bzero): Use size_type_node.
3792 (fold_builtin_bzero): Likewise.
3793 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
3794 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
3795 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
3796 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
3797 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
3798 * fold-const.c (build_range_check): Negate using the original type.
3799 (fold_unary_loc): Use fold_build_pointer_plus_loc.
3800 * gimple-fold.c (gimple_adjust_this_by_delta): Use
3801 convert_to_ptrofftype.
3802 * gimplify.c (gimplify_self_mod_expr): Likewise.
3803 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
3804 (graphite_create_new_loop_guard): Likewise.
3805 * graphite-sese-to-poly.c (my_long_long): Remove.
3806 (scop_ivs_can_be_represented): Adjust.
3807 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
3808 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
3809 * tree-loop-distribution.c (build_size_arg_loc): Use
3811 (generate_memset_zero): Simplify.
3812 * tree-mudflap.c: Use fold_convert, not convert.
3813 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
3815 (determine_offset): Likewise for DR_STEP.
3816 (valid_initializer_p): Likewise.
3817 * tree-profile.c (prepare_instrumented_value): Convert the pointer
3818 to an integer type of same size.
3819 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
3820 to sizetype without need.
3821 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3822 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
3823 * tree-ssa-loop-manip.c (create_iv): Likewise.
3824 (determine_exit_conditions): Adjust comment.
3825 * tree-ssa-pre.c (create_expression_by_pieces): Use
3826 convert_to_ptrofftype.
3827 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
3828 * varasm.c (array_size_for_constructor): Compute using double_ints.
3830 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3832 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
3833 when generating an integer result where possible. Short-cut
3834 comparison against 0 also for QImode.
3836 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3838 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
3839 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
3841 * config/spu/spu.c (spu_legitimize_reload_address): New function.
3842 (spu_legitimate_address_p): Do not check displacement if the base
3843 is an eliminable stack register.
3845 2011-08-16 Anatoly Sokolov <aesok@post.ru>
3847 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
3848 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3849 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
3850 m32c_preferred_output_reload_class): Remove.
3851 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
3852 Change rclass argument and return types to reg_class_t. Use
3853 reg_class_subset_p instead of class_sizes.
3854 (m32c_preferred_output_reload_class): Make static. Change rclass
3855 argument and return types to reg_class_t.
3856 (TARGET_PREFERRED_RELOAD_CLASS,
3857 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3859 2011-08-16 Kai Tietz <ktietz@redhat.com>
3861 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
3863 2011-08-16 Richard GUenther <rguenther@suse.de>
3865 PR tree-optimization/50082
3866 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
3867 warnings here, instead of ...
3868 (ssa_forward_propagate_and_combine): ... here.
3869 (forward_propagate_into_comparison_1): Adjust.
3870 (forward_propagate_into_comparison): Likewise.
3871 (forward_propagate_into_gimple_cond): Likewise.
3872 (forward_propagate_into_cond): Likewise.
3874 2011-08-16 Andreas Schwab <schwab@redhat.com>
3876 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
3877 instead of ggc_alloc_zone_vec_rtvec_def.
3879 2011-08-16 Richard Guenther <rguenther@suse.de>
3881 * tree.h (ptrofftype_p): New helper function.
3882 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
3883 offset verification.
3884 (verify_gimple_assign_binary): Likewise.
3885 * tree.c (build2_stat): Likewise.
3886 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
3887 (reset_evolution_in_loop): Likewise.
3888 * tree-chrec.h (build_polynomial_chrec): Likewise.
3890 2011-08-16 Liang Wang <lwang1@marvell.com>
3892 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
3893 ggc_alloc_zone_vec_rtvec_def.
3895 2011-08-16 Richard Guenther <rguenther@suse.de>
3897 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
3898 helper factored out from ...
3899 (extract_range_from_binary_expr_1): ... here. Re-structure
3900 to not glob handling too different tree codes.
3902 2011-08-15 Richard Henderson <rth@redhat.com>
3905 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
3906 setting out to include allocate_stack named pattern as well.
3907 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
3908 * stmt.c (expand_stack_restore): Likewise.
3910 2011-08-15 Richard Guenther <rguenther@suse.de>
3913 * fold-const.c (maybe_canonicalize_comparison_1): Properly
3914 convert the modified operand to the other operand type.
3915 (fold_comparison): Call maybe_canonicalize_comparison_1 with
3916 useless conversions stripped from comparison operands.
3918 2011-08-15 Richard Guenther <rguenther@suse.de>
3920 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
3921 (extract_range_from_unary_expr_1): Restructure.
3923 2011-08-15 Richard Guenther <rguenther@suse.de>
3925 PR tree-optimization/50058
3926 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
3929 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3932 * config/arm/arm.c (output_move_double): Add 2 parameters
3933 to count the number of insns emitted and whether to emit or not.
3934 Use the flag to decide when to emit and count number of instructions
3935 that will be emitted.
3936 Handle case where output_move_double might be called for calculating
3937 lengths with an invalid constant.
3938 (arm_count_output_move_double_insns): Define.
3939 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
3940 (output_move_double): Adjust prototype.
3941 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
3943 ("*movdi_vfp_cortexa8"): Likewise and add attribute
3945 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
3946 ("*movdf_soft_insn"): Likewise.
3947 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
3948 ("*cirrus_thumb2_movdi"): Likewise.
3949 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
3950 ("*cirrus_movdf_hard_insn"): Likewise.
3951 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
3952 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
3953 ("mov<mode>_internal VMMX"): Likewise.
3954 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
3956 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
3958 * config/i386/i386.c (ix86_expand_round_sse4): New function.
3959 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
3960 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
3963 (rint<mode>2): Simplify TARGET_ROUND check.
3964 (floor<mode>2): Ditto.
3965 (ceil<mode>2): Ditto.
3966 (btrunc<mode>2): Ditto.
3968 2011-08-14 Anatoly Sokolov <aesok@post.ru>
3970 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
3971 as mmix_preferred_output_reload_class.
3973 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
3976 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
3977 (branch_unspec): New insn.
3978 (branch): Beauty farm.
3979 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
3981 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
3982 New static functions.
3983 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
3984 Use CONST_INT_P. Beauty.
3986 2011-08-12 Richard Henderson <rth@redhat.com>
3989 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
3990 * sched-deps.c (init_deps): Clear it.
3991 (deps_analyze_insn): Consume it.
3992 (sched_analyze_insn): Fill it.
3994 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3997 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
3998 for tbh instructions.
4000 2011-08-12 Diego Novillo <dnovillo@google.com>
4002 * data-streamer.h (streamer_write_zero): Rename from output_zero.
4003 (streamer_write_uhwi): Rename from lto_output_uleb128.
4004 (streamer_write_hwi): Rename from output_sleb128.
4005 (streamer_write_string): Rename from lto_output_string.
4006 (streamer_string_index): Rename from lto_string_index.
4007 (streamer_write_string_with_length): Rename from
4008 lto_output_string_with_length.
4009 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
4010 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
4011 (streamer_read_string): Rename from lto_input_string.
4012 (streamer_read_indexed_string): Rename from input_string_internal.
4013 (streamer_read_uhwi): Rename from lto_input_uleb128.
4014 (streamer_read_hwi): Rename from lto_input_sleb128.
4015 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
4016 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
4017 (streamer_write_enum): Rename from lto_output_enum.
4018 (streamer_read_enum): Rename from lto_input_enum.
4019 (streamer_write_record_start): Rename from output_record_start.
4020 (streamer_read_record_start): Rename from input_record_start.
4021 (streamer_write_bitpack): Rename from lto_output_bitpack.
4022 (streamer_read_bitpack): Rename from lto_input_bitpack.
4023 (streamer_write_char_stream): Rename from lto_output_1_stream.
4024 (streamer_read_uchar): Rename from lto_input_1_unsigned.
4025 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
4026 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
4027 (streamer_read_string_cst): Rename from input_string_cst.
4028 (streamer_read_chain): Rename from lto_input_chain.
4029 (streamer_alloc_tree): Rename from lto_materialize_tree.
4030 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
4031 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
4032 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
4033 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
4034 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
4035 (streamer_write_chain): Rename from lto_output_chain.
4036 (streamer_write_tree_header): Rename from lto_output_tree_header.
4037 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
4038 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
4039 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
4040 (streamer_write_builtin): Rename from lto_output_builtin_tree.
4041 (streamer_check_handled_ts_structures): Rename from
4042 check_handled_ts_structures.
4043 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
4044 (streamer_tree_cache_insert_at): Rename from
4045 lto_streamer_cache_insert_at.
4046 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
4047 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
4048 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
4049 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
4050 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
4051 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
4052 (write_identifier): Rename from output_identifier.
4053 (write_ts_common_tree_pointers): Rename from
4054 lto_output_ts_common_tree_pointers.
4055 (write_ts_vector_tree_pointers): Rename from
4056 lto_output_ts_vector_tree_pointers.
4057 (write_ts_complex_tree_pointers): Rename from
4058 lto_output_ts_complex_tree_pointers.
4059 (write_ts_decl_minimal_tree_pointers): Rename from
4060 lto_output_ts_decl_minimal_tree_pointers.
4061 (write_ts_decl_common_tree_pointers): Rename from
4062 lto_output_ts_decl_common_tree_pointers.
4063 (write_ts_decl_non_common_tree_pointers): Rename from
4064 lto_output_ts_decl_non_common_tree_pointers.
4065 (write_ts_decl_with_vis_tree_pointers): Rename from
4066 lto_output_ts_decl_with_vis_tree_pointers.
4067 (write_ts_field_decl_tree_pointers): Rename from
4068 lto_output_ts_field_decl_tree_pointers.
4069 (write_ts_function_decl_tree_pointers): Rename from
4070 lto_output_ts_function_decl_tree_pointers.
4071 (write_ts_type_common_tree_pointers): Rename from
4072 lto_output_ts_type_common_tree_pointers.
4073 (write_ts_type_non_common_tree_pointers): Rename from
4074 lto_output_ts_type_non_common_tree_pointers.
4075 (write_ts_list_tree_pointers): Rename from
4076 lto_output_ts_list_tree_pointers.
4077 (write_ts_vec_tree_pointers): Rename from
4078 lto_output_ts_vec_tree_pointers.
4079 (write_ts_exp_tree_pointers): Rename from
4080 lto_output_ts_exp_tree_pointers.
4081 (write_ts_block_tree_pointers): Rename from
4082 lto_output_ts_block_tree_pointers.
4083 (write_ts_binfo_tree_pointers): Rename from
4084 lto_output_ts_binfo_tree_pointers.
4085 (write_ts_constructor_tree_pointers): Rename from
4086 lto_output_ts_constructor_tree_pointers.
4087 (write_ts_target_option): Rename from lto_output_ts_target_option.
4088 (write_ts_translation_unit_decl_tree_pointers): Rename from
4089 lto_output_ts_translation_unit_decl_tree_pointers.
4090 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
4091 Rename from lto_streamer_cache_add_to_node_array.
4092 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
4093 (record_common_node): Rename from lto_record_common_node.
4095 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
4097 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
4099 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
4101 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
4102 (ipa-reference.o): Likewise.
4103 * lto-section-out.c: Include data-streamer.h.
4104 * ipa-reference.c: Include data-streamer.h.
4106 2011-08-12 Nick Clifton <nickc@redhat.com>
4108 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
4109 * doc/md.texi (cmpstrn): Note that the comparison stops if both
4110 fetched bytes are zero.
4112 (cmpmem): Note that the comparison does not stop if both of the
4113 fetched bytes are zero.
4115 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
4117 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
4118 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
4119 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
4120 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
4121 to integer_type_node.
4122 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
4123 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
4124 * builtins.c (expand_builtin_in): Ditto.
4125 (mathfn_built_in_1): Ditto.
4126 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
4128 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
4130 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
4131 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
4132 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
4134 2011-08-12 Richard Guenther <rguenther@suse.de>
4136 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
4138 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
4140 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
4142 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
4144 * config/arm/arm.c (get_label_padding): New function.
4145 (create_fix_barrier, arm_reorg): Use it.
4147 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
4150 * config/i386/i386.md (*lea_5_zext): New.
4151 (*lea_6_zext): Ditto.
4152 * config/i386/predicates.md (const_32bit_mask): New predicate.
4153 (lea_address_operand): Reject AND.
4154 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
4155 const_32bit_mask immediate.
4156 (ix86_print_operand_address): Handle AND.
4157 (memory_address_length): Ditto.
4159 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
4160 Brian Hackett <bhackett1024@gmail.com>
4162 * plugin.def: Add event for finish_decl.
4163 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
4164 * c-decl.c (finish_decl): Invoke callbacks on above event.
4165 * doc/plugins.texi: Document above event.
4167 2011-08-11 Richard Guenther <rguenther@suse.de>
4169 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
4170 lookups, make looking through aggregate copies stronger.
4172 2011-08-11 Richard Henderson <rth@redhat.com>
4175 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
4177 2011-08-11 Richard Guenther <rguenther@suse.de>
4179 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
4180 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
4181 (vrp_visit_stmt): Likewise.
4183 2011-08-11 Richard Guenther <rguenther@suse.de>
4186 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
4187 load of the other piece with TREE_NO_WARNING.
4188 * tree-flow.h (warn_uninit): Adjust prototype.
4189 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
4190 the base variable and the expression that is used separately.
4191 Properly query all TREE_NO_WARNING flags.
4192 (struct walk_data): Remove.
4193 (warn_uninitialized_var): Likewise.
4194 (warn_uninitialized_vars): Do not walk gimple pieces but simply
4195 look at all SSA uses of the statement. Handle unused memory
4197 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
4199 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
4201 * config/rx/rx.md (movsicc): Allow register to register transfers.
4202 (*movsicc): Likewise.
4203 (*stcc): Restrict this pattern to EQ and NE compares.
4204 (*stcc_reg): New pattern. Works for any comparison but only for
4207 2011-08-11 Diego Novillo <dnovillo@google.com>
4209 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
4210 Call stream_write_tree instead of output_record_start.
4211 (lto_output_ts_binfo_tree_pointers): Likewise.
4213 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
4214 Convert it to a macro.
4215 (stream_read_tree): Likewise.
4217 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
4218 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
4220 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
4221 and tree_read_bitfields.
4222 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
4223 (lto_write_tree): Call it.
4224 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
4225 * streamer-hooks.h (struct streamer_hooks): Remove fields
4226 name, is_streamable and alloc_tree. Update all users.
4227 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
4228 (lto_materialize_tree): ... here.
4229 Handle CALL_EXPR codes.
4230 Remove call to lto_streamer_cache_append.
4231 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
4232 * tree-streamer.h (tree_read_bitfields): Declare.
4234 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
4235 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
4236 * tree-streamer.h (stream_read_tree): New. Replace all calls
4237 to lto_input_tree with it.
4238 (stream_write_tree): New. Replace all calls to lto_output_tree,
4239 lto_output_tree_ref and lto_output_tree_or_ref with it.
4240 * lto-streamer-in.c (lto_read_tree): Inline code from
4241 lto_streamer_read_tree.
4242 (lto_input_tree): Move from tree-streamer-in.c.
4243 * lto-streamer-out.c (lto_output_tree_ref): Make static.
4244 Remove handling of NULL values for EXPR.
4245 Do not handle EXPRs that are not indexable.
4246 (lto_write_tree): Move from tree-streamer-out.c.
4247 Inline lto_streamer_write_tree.
4248 (lto_output_tree): Move from tree-streamer-out.c.
4249 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
4250 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
4251 (lto_preload_common_nodes): Likewise.
4252 Remove assertions and adjustments for nodes
4253 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
4254 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
4255 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
4256 * lto-streamer.h (lto_input_tree): Declare.
4257 (lto_output_tree_ref): Remove.
4258 * streamer-hooks.h (struct streamer_hooks): Remove fields
4259 preload_common_nodes, indexable_with_decls_p,
4260 pack_value_fields, unpack_value_fields and output_tree_header.
4262 * tree-streamer-in.c (lto_materialize_tree): Make extern.
4263 (lto_input_tree_pointers): Likewise.
4264 (lto_read_tree): Move to lto-streamer-in.c.
4265 (lto_input_integer_cst): Make extern.
4266 (lto_get_pickled_tree): Likewise.
4267 (lto_get_builtin_tree): Likewise.
4268 (lto_input_tree): Move to lto-streamer-in.c.
4269 * tree-streamer-out.c (pack_value_fields): Make extern.
4270 (lto_output_tree_or_ref): Remove. Replace all callers with
4271 calls to stream_write_tree.
4272 (lto_output_builtin_tree): Make extern.
4273 (lto_streamer_write_tree): Inline into lto_write_tree.
4274 (lto_output_tree_pointers): Make extern.
4275 (lto_output_tree_header): Likewise.
4276 (lto_output_integer_cst): Likewise.
4277 (lto_write_tree): Move to lto-streamer-out.c.
4278 (lto_output_tree): Likewise.
4279 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
4280 (preload_common_nodes): Likewise.
4281 (lto_streamer_cache_create): Call it.
4282 * tree-streamer.h: Include streamer-hooks.h.
4283 (stream_write_tree): New.
4284 (stream_read_tree): New.
4285 (lto_input_tree): Remove.
4286 (lto_materialize_tree): Declare.
4287 (lto_input_tree_pointers): Declare.
4288 (lto_get_pickled_tree): Declare.
4289 (lto_get_builtin_tree): Declare.
4290 (lto_input_integer_cst): Declare.
4291 (lto_output_tree_header): Declare.
4292 (pack_value_fields): Declare.
4293 (lto_output_tree_pointers): Declare.
4294 (lto_output_integer_cst): Declare.
4295 (lto_output_builtin_tree): Declare.
4297 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4299 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4300 only if producer writes to the register given by regno.
4302 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4303 Alexander Monakov <amonakov@ispras.ru>
4305 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
4306 (sched_get_condition_with_rev_uncached): ... this. Factor out
4307 condition caching logic into ...
4308 (sched_get_condition_with_rev): ... this. Reimplement. Do not
4309 attempt to use cache for instructions with zero luid.
4310 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
4311 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
4313 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4315 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
4316 get_seqno_for_a_jump. Update the caller.
4317 (get_seqno_by_succs): New. Use it ...
4318 (get_seqno_for_a_jump): ... here to find a seqno if looking at
4319 predecessors was not sufficient.
4320 (get_seqno_by_preds): Include head in iteration range, exclude insn.
4322 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4324 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
4326 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4328 * sel-sched-ir.h (register_unavailable_p): Declare.
4329 * sel-sched-ir.c (register_unavailable_p): New. Use it...
4330 (set_unavailable_target_for_expr): ... here to properly test
4331 availability of a register.
4332 (speculate_expr): Ditto.
4333 * sel-sched.c (substitute_reg_in_expr): Ditto.
4334 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
4336 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4338 * sel-sched.c (verify_target_availability): Fix usage of
4341 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4343 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
4344 recognized by cannot_copy_insn_p hook and volatile instructions.
4346 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4348 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
4350 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
4352 * doc/md.texi (define_bypass): Say that the instruction names can
4353 be filename-style globs.
4354 * Makefile.in (FNMATCH_H): Define.
4355 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
4356 * genattrtab.c: Include fnmatch.h.
4357 (bypass_list): Change field name from "insn" to "pattern".
4358 (gen_bypass_1): Update accordingly.
4359 (process_bypasses): Use fnmatch to check for matches between
4360 insn reservations and define_bypasses.
4361 * genautomata.c: Include fnmatch.h.
4362 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
4363 and out_pattern respectively.
4364 (gen_bypass, insert_bypass): Update accordingly.
4365 (for_each_matching_insn, process_bypass_2, process_bypass_1)
4366 (process_bypass): New functions.
4367 (process_decls): Use process_bypass. Update after field name changes.
4369 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
4372 * config/avr/avr.md (smulqi3_highpart): New insn.
4373 (umulqi3_highpart): New insn.
4374 (*subqi3.ashiftrt7): New insn.
4375 (smulhi3_highpart): New expander.
4376 (umulhi3_highpart): Nex expander.
4377 (*smulhi3_highpart_call): New insn.
4378 (*umulhi3_highpart_call): New insn.
4379 (extend_u): New code attribute.
4380 (extend_prefix): Rename code attribute to extend_su.
4381 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
4382 widening QI/HI multiply.
4384 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
4386 PR tree-optimization/50039
4387 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
4388 that DEF_STMT has a stmt_vec_info.
4390 2011-08-10 Richard Guenther <rguenther@suse.de>
4392 * tree.h (can_trust_pointer_alignment): Remove.
4393 * builtins.c (can_trust_pointer_alignment): Remove.
4395 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4397 * c-typeck.c (scalar_to_vector): New function. Try scalar to
4399 (stv_conv): New enum for scalar_to_vector return type.
4400 (build_binary_op): Adjust.
4401 * doc/extend.texi: Description of scalar to vector expansion.
4403 2011-08-10 Richard Guenther <rguenther@suse.de>
4405 * tree.h (get_pointer_alignment): Remove max-align argument.
4406 (get_object_alignment): Likewise.
4407 * builtins.c (get_object_alignment_1): Adjust.
4408 (get_object_alignment): Remove max-align argument.
4409 (get_pointer_alignment): Likewise.
4410 (expand_builtin_strlen): Adjust.
4411 (expand_builtin_memcpy): Likewise.
4412 (expand_builtin_mempcpy_args): Likewise.
4413 (expand_builtin_strncpy): Likewise.
4414 (expand_builtin_memset_args): Likewise.
4415 (expand_builtin_memcmp): Likewise.
4416 (expand_builtin_strcmp): Likewise.
4417 (expand_builtin_strncmp): Likewise.
4418 (get_builtin_sync_mem): Likewise.
4419 (fold_builtin_memset): Likewise.
4420 (fold_builtin_memory_op): Likewise.
4421 (expand_builtin_memory_chk): Likewise.
4422 * emit-rtl.c (get_mem_align_offset): Likewise.
4423 (set_mem_attributes_minus_bitpos): Likewise.
4424 * expr.c (expand_assignment): Likewise.
4425 (expand_expr_real_1): Likewise.
4426 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
4427 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
4428 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
4429 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4430 * value-prof.c (gimple_stringops_transform): Likewise.
4432 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
4434 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
4435 * doc/tm.texi: Regenerate.
4437 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
4440 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
4441 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
4442 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
4443 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
4444 shift target is unused.
4446 2011-08-10 Richard Guenther <rguenther@suse.de>
4448 PR tree-optimization/49937
4449 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
4450 using get_object_alignment_1.
4452 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4454 * config/i386/i386.c (ix86_emit_i387_round): New function.
4455 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
4456 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
4457 Use ix86_emit_i387_round to expand round function for i387 math.
4458 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
4459 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
4461 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4463 * config/sync.c: Move to ../libgcc.
4464 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
4465 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
4468 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4470 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
4471 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
4472 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
4473 Change 'from' and 'to' arguments type to reg_class_t.
4474 (TARGET_REGISTER_MOVE_COST): Define.
4476 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
4480 PR rtl-optimization/49990
4481 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4482 ignore classes which can not change mode.
4483 (find_costs_and_classes): Ditto.
4485 2011-08-09 Richard Guenther <rguenther@suse.de>
4487 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
4488 information for ranges with only negative values.
4489 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
4490 BIT_AND_EXPR handling to handle ranges with negative values.
4492 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
4494 * config/i386/i386.c: Remove traling spaces.
4495 * config/i386/sse.md: Likewise.
4496 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
4497 (*fma_fmsub_<mode>): Likewise.
4498 (*fma_fnmadd_<mode>): Likewise.
4499 (*fma_fnmsub_<mode>): Likewise.
4501 2011-08-09 Nick Clifton <nickc@redhat.com>
4503 * config/rx/rx.md: Disable extender peepholes at -O3.
4505 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4508 * config/i386/i386.md (reload_noff_load): New.
4509 (reload_noff_store): Ditto.
4510 * config/i386/i386.c (ix86_secondary_reload): Use
4511 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
4512 double-word moves from/to non-offsetable addresses instead of
4513 generating XMM temporary.
4515 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4517 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4519 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
4521 PR tree-optimization/50014
4522 * tree-vect-loop.c (vectorizable_reduction): Get def type before
4523 calling vect_get_vec_def_for_stmt_copy ().
4525 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
4527 PR rtl-optimization/49990
4528 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4529 ignore classes which can not change mode.
4530 (find_costs_and_classes): Ditto.
4532 2011-08-08 Richard Henderson <rth@redhat.com>
4535 * config/i386/i386.c (ix86_expand_prologue): Call
4536 for SEH target gen_prologue_use instead of gen_blockage
4539 2011-08-08 Martin Jambor <mjambor@suse.cz>
4542 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
4545 2011-08-08 Diego Novillo <dnovillo@google.com>
4547 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
4548 (DATA_STREAMER_H): New.
4549 (GIMPLE_STREAMER_H): New.
4550 (TREE_STREAMER_H): New.
4551 (STREAMER_HOOKS_H): New.
4552 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
4553 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
4554 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
4555 (data-streamer.o): New.
4556 (data-streamer-in.o): New.
4557 (data-streamer-out.o): New.
4558 (gimple-streamer-in.o): New.
4559 (gimple-streamer-out.o): New.
4560 (streamer-hooks.o): New.
4561 (tree-streamer.o): New.
4562 (tree-streamer-in.o): New.
4563 (tree-streamer-out.o): New.
4564 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4565 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
4566 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4567 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
4568 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4569 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
4570 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4571 (ipa-inline-analysis.o): Likewise.
4572 (ipa-pure-const.o): Likewise.
4573 * data-streamer-in.c: New.
4574 * data-streamer-out.c: New.
4575 * data-streamer.c: New.
4576 * data-streamer.h: New.
4577 * gimple-streamer-in.c: New.
4578 * gimple-streamer-out.c: New.
4579 * gimple-streamer.h: New.
4580 * ipa-inline-analysis.c: Include data-streamer.h.
4581 * ipa-prop.c: Include data-streamer.h.
4582 * ipa-pure-const.c: Include data-streamer.h.
4583 * lto-cgraph.c: Include data-streamer.h.
4584 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
4585 (lto_input_widest_uint_uleb128): Likewise.
4586 (lto_input_sleb128): Likewise.
4587 (bp_unpack_var_len_unsigned): Likewise.
4588 (bp_unpack_var_len_int): Likewise.
4589 * lto-section-out.c (lto_output_uleb128_stream): Move to
4590 data-streamer-out.c.
4591 (lto_output_widest_uint_uleb128_stream): Likewise.
4592 (lto_output_sleb128_stream): Likewise.
4593 (bp_pack_var_len_unsigned): Likewise.
4594 (bp_pack_var_len_int): Likewise.
4595 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
4596 (struct string_slot): Remove. Update all users.
4597 (lto_tag_check_set): Make extern.
4598 (lto_tag_check_range): Move to lto-streamer.h.
4599 (lto_tag_check): Likewise.
4600 (hash_string_slot_node): Remove. Update all users.
4601 (eq_string_slot_node): Remove. Update all users.
4602 (string_for_index): Move to data-streamer-in.c
4603 (input_string_internal): Likewise.
4604 (input_string_cst): Move to tree-streamer-in.c.
4605 (input_identifier): Likewise.
4606 (lto_input_string): Move to data-streamer-in.c
4607 (input_record_start): Move to data-streamer.h
4608 (canon_file_name): Use new definition of struct string_slot
4609 from data-streamer.h. Set S_SLOT.LEN.
4610 (lto_input_location): Make extern.
4611 (lto_input_chain): Move to tree-streamer-in.c.
4612 (lto_init_eh): Make extern.
4613 (input_phi): Move to gimple-streamer-in.c.
4614 (input_gimple_stmt): Likewise.
4615 (input_bb): Likewise.
4616 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
4617 (unpack_ts_real_cst_value_fields): Likewise.
4618 (unpack_ts_fixed_cst_value_fields): Likewise.
4619 (unpack_ts_decl_common_value_fields): Likewise.
4620 (unpack_ts_decl_wrtl_value_fields): Likewise.
4621 (unpack_ts_decl_with_vis_value_fields): Likewise.
4622 (unpack_ts_function_decl_value_fields): Likewise.
4623 (unpack_ts_type_common_value_fields): Likewise.
4624 (unpack_ts_block_value_fields): Likewise.
4625 (unpack_ts_translation_unit_decl_value_fields): Likewise.
4626 (unpack_value_fields): Likewise.
4627 (lto_materialize_tree): Likewise.
4628 (lto_input_ts_common_tree_pointers): Likewise.
4629 (lto_input_ts_vector_tree_pointers): Likewise.
4630 (lto_input_ts_complex_tree_pointers): Likewise.
4631 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
4632 (lto_input_ts_decl_common_tree_pointers): Likewise.
4633 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
4634 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
4635 (lto_input_ts_field_decl_tree_pointers): Likewise.
4636 (lto_input_ts_function_decl_tree_pointers): Likewise.
4637 (lto_input_ts_type_common_tree_pointers): Likewise.
4638 (lto_input_ts_type_non_common_tree_pointers): Likewise.
4639 (lto_input_ts_list_tree_pointers): Likewise.
4640 (lto_input_ts_vec_tree_pointers): Likewise.
4641 (lto_input_ts_exp_tree_pointers): Likewise.
4642 (lto_input_ts_block_tree_pointers): Likewise.
4643 (lto_input_ts_binfo_tree_pointers): Likewise.
4644 (lto_input_ts_constructor_tree_pointers): Likewise.
4645 (lto_input_ts_target_option): Likewise.
4646 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
4647 (lto_input_tree_pointers): Likewise.
4648 (lto_get_pickled_tree): Likewise.
4649 (lto_get_builtin_tree): Likewise.
4650 (lto_read_tree): Likewise.
4651 (lto_input_integer_cst): Likewise.
4652 (lto_input_tree): Likewise.
4653 * lto-streamer-out.c: Include data-streamer.h,
4654 gimple-streamer.h and streamer-hooks.h.
4655 (struct string_slot): Move to data-streamer.h.
4656 (hash_string_slot_node): Likewise.
4657 (eq_string_slot_node): Likewise.
4658 (lto_string_index): Move to data-streamer-out.c.
4659 (lto_output_string_with_length): Likewise.
4660 (lto_output_string): Likewise.
4661 (output_string_cst): Move to tree-streamer-out.c.
4662 (output_identifier): Likewise.
4663 (output_zero): Move to data-streamer-out.c
4664 (output_uleb128): Likewise.
4665 (output_sleb128): Likewise.
4666 (output_record_start): Move to data-streamer.h
4667 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
4668 (pack_ts_real_cst_value_fields): Likewise.
4669 (pack_ts_fixed_cst_value_fields): Likewise.
4670 (pack_ts_decl_common_value_fields): Likewise.
4671 (pack_ts_decl_wrtl_value_fields): Likewise.
4672 (pack_ts_decl_with_vis_value_fields): Likewise.
4673 (pack_ts_function_decl_value_fields): Likewise.
4674 (pack_ts_type_common_value_fields): Likewise.
4675 (pack_ts_block_value_fields): Likewise.
4676 (pack_ts_translation_unit_decl_value_fields): Likewise.
4677 (pack_value_fields): Likewise.
4678 (lto_output_chain): Likewise.
4679 (lto_output_ts_common_tree_pointers): Likewise.
4680 (lto_output_ts_vector_tree_pointers): Likewise.
4681 (lto_output_ts_complex_tree_pointers): Likewise.
4682 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
4683 (lto_output_ts_decl_common_tree_pointers): Likewise.
4684 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
4685 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
4686 (lto_output_ts_field_decl_tree_pointers): Likewise.
4687 (lto_output_ts_function_decl_tree_pointers): Likewise.
4688 (lto_output_ts_type_common_tree_pointers): Likewise.
4689 (lto_output_ts_type_non_common_tree_pointers): Likewise.
4690 (lto_output_ts_list_tree_pointers): Likewise.
4691 (lto_output_ts_vec_tree_pointers): Likewise.
4692 (lto_output_ts_exp_tree_pointers): Likewise.
4693 (lto_output_ts_block_tree_pointers): Likewise.
4694 (lto_output_ts_binfo_tree_pointers): Likewise.
4695 (lto_output_ts_constructor_tree_pointers): Likewise.
4696 (lto_output_ts_target_option): Likewise.
4697 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
4698 (lto_output_tree_pointers): Likewise.
4699 (lto_output_tree_header): Likewise.
4700 (lto_output_builtin_tree): Likewise.
4701 (lto_write_tree): Likewise.
4702 (lto_output_integer_cst): Likewise.
4703 (lto_output_tree): Likewise.
4704 (output_phi): Move to gimple-streamer-out.c.
4705 (output_gimple_stmt): Likewise.
4706 (output_bb): Likewise.
4707 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
4708 (streamer_hooks): Move to streamer-hooks.c.
4709 (check_handled_ts_structures): Move to tree-streamer.c
4710 (lto_streamer_cache_add_to_node_array): Likewise.
4711 (lto_streamer_cache_insert_1): Likewise.
4712 (lto_streamer_cache_insert): Likewise.
4713 (lto_streamer_cache_insert_at): Likewise.
4714 (lto_streamer_cache_append): Likewise.
4715 (lto_streamer_cache_lookup): Likewise.
4716 (lto_streamer_cache_get): Likewise.
4717 (lto_record_common_node): Likewise.
4718 (lto_preload_common_nodes): Likewise.
4719 (lto_streamer_cache_create): Likewise.
4720 (lto_streamer_cache_delete): Likewise.
4721 (streamer_hooks_init): Move to streamer-hooks.c.
4722 * lto-streamer.h: Include diagnostic.h
4723 (struct output_block, struct lto_input_block,
4724 struct data_in, struct bitpack_d): Remove forward declarations.
4725 (struct bitpack_d): Move to data-streamer.h.
4726 (struct lto_streamer_cache_d): Move to tree-streamer.h.
4727 (struct streamer_hooks): Move to streamer-hooks.h.
4728 (bp_pack_var_len_unsigned): Move to data-streamer.h.
4729 (bp_pack_var_len_int): Likewise.
4730 (bp_unpack_var_len_unsigned): Likewise.
4731 (bp_unpack_var_len_int): Likewise.
4732 (lto_input_location): Declare.
4733 (lto_tag_check_set): Declare.
4734 (lto_init_eh): Declare.
4735 (lto_output_tree_ref): Declare.
4736 (lto_output_location): Declare.
4737 (bitpack_create): Move to data-streamer.h.
4738 (bp_pack_value): Likewise.
4739 (lto_output_bitpack): Likewise.
4740 (lto_input_bitpack): Likewise.
4741 (bp_unpack_value): Likewise.
4742 (lto_output_1_stream): Likewise.
4743 (lto_input_1_unsigned): Likewise.
4744 (lto_output_int_in_range): Likewise.
4745 (lto_input_int_in_range): Likewise.
4746 (bp_pack_int_in_range): Likewise.
4747 (bp_unpack_int_in_range): Likewise.
4748 (lto_output_enum): Likewise.
4749 (lto_input_enum): Likewise.
4750 (bp_pack_enum): Likewise.
4751 (bp_unpack_enum): Likewise.
4752 * streamer-hooks.c: New.
4753 * streamer-hooks.h: New.
4754 * tree-streamer-in.c: New.
4755 * tree-streamer-out.c: New.
4756 * tree-streamer.c: New.
4757 * tree-streamer.h: New.
4759 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4761 * gthr-posix95.h: Remove.
4762 * gthr.h [_PTHREADS95]: Remove.
4763 * configure.ac (enable_threads): Remove posix95.
4764 * configure: Regenerate.
4765 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
4767 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
4770 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
4772 (ix86_print_operand_address): Handle zero-extended addresses.
4773 (memory_address_length): Add length of addr32 prefix for
4774 zero-extended addresses.
4775 (ix86_secondary_reload): Handle moves to/from double-word general
4776 registers from/to zero-extended addresses.
4777 * config/i386/predicates.md (lea_address_operand): Reject
4778 zero-extended operands.
4780 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
4783 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
4785 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
4786 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
4788 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
4789 (_Unwind_Context_Reg_Val): Likewise.
4790 (_Unwind_Get_Unwind_Word): Likewise.
4791 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
4792 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
4793 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
4794 for EXTENDED_CONTEXT_BIT.
4795 (__frame_state_for): Likewise.
4796 (uw_init_context_1): Likewise.
4797 (_Unwind_GetGR): Updated.
4798 (_Unwind_SetGR): Likewise.
4799 (_Unwind_GetGRPtr): Likewise.
4800 (_Unwind_SetGRPtr): Likewise.
4801 (_Unwind_SetGRValue): Likewise.
4802 (_Unwind_GRByValue): Likewise.
4803 (uw_install_context_1): Likewise.
4805 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
4806 ASSUME_EXTENDED_UNWIND_CONTEXT.
4807 * doc/tm.texi: Regenerated.
4809 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4811 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
4813 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4815 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
4817 (DEC Alpha Options, -mtune): Likewise.
4818 (MIPS Options, -march): native is supported on IRIX.
4820 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4822 * config/sparc/driver-sparc.c: New file.
4823 * config/sparc/x-sparc: New file.
4824 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
4825 * config/sparc/sparc.opt (native): New value for enum processor_type.
4826 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
4827 * config/sparc/sparc.c (sparc_option_override): Abort if
4828 PROCESSOR_NATIVE gets here.
4829 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
4830 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
4831 DRIVER_SELF_SPECS): Define.
4832 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
4833 (SPARC Options, -mtune): Likewise.
4834 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
4836 * configure: Regenerate.
4837 * Makefile.in (EXTRA_GCC_LIBS): Set.
4838 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
4839 (cpp$(exeext)): Likewise.
4841 2011-08-08 Richard Guenther <rguenther@suse.de>
4843 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
4845 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
4848 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
4850 PR tree-optimization/50005
4851 * ipa-inline-analysis (remap_predicate): Add cast to
4852 silence signed/unsigned comparison warning.
4854 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4856 * modulo-sched.c (get_sched_window): Use a table for the debug output.
4857 Print the current ii.
4858 (sms_schedule_by_order): Reduce whitespace in dump line.
4860 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4862 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
4863 and one loop for successors. Fix upper bound of memory range.
4865 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4868 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
4869 (TARGET_INSTANTIATE_DECLS): New define.
4871 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
4872 Mikael Morin <mikael.morin@sfr.fr>
4874 * Makefile.in (INCLUDES_FOR_TARGET): New.
4875 (LIBGCC2_CFLAGS): Use it.
4876 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
4878 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4880 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
4881 frame->save_regs_using_mov calculation.
4883 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4885 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
4886 * config/i386/sse.md (castmode): New mode attribute.
4887 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
4888 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
4890 2011-08-05 Jan Hubicka <jh@suse.cz>
4893 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
4895 2011-08-05 Jan Hubicka <jh@suse.cz>
4898 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
4900 (create_emultls_var):New function.
4901 (ipa_lower_emutls): Handle aliases correctly.
4903 2011-08-05 Jan Hubicka <jh@suse.cz>
4906 * ipa-inline.c (recursive_inlining): Look through aliases.
4908 2011-08-05 Jason Merrill <jason@redhat.com>
4910 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
4911 declarations to beginning of function.
4913 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
4915 PR rtl-optimization/49900
4916 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
4917 ensure basic blocks stay in the same order.
4919 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
4921 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
4923 (s390_expand_atomic): Same.
4925 2011-08-05 Richard Henderson <rth@redhat.com>
4928 * dwarf2cfi.c (scan_insn_after): Split out of ...
4929 (scan_trace): ... here. Correctly place notes wrt sequences.
4931 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
4932 Richard Henderson <rth@redhat.com>
4935 * expr.c (fixup_args_size_notes): Look through no-op moves.
4937 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4939 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
4940 of "m" for operand 0. Add type and mode attribute.
4941 (*pushxf_nointeger"): Use "<" constraint for operand 0.
4942 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
4943 constraint instead of "o" for opreand 1.
4944 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
4945 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
4946 operand 0, alternative 4.
4947 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
4949 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4951 * config/i386/predicates.md (lea_address_operand): Rename from
4952 no_seg_address_operand.
4953 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
4954 (*lea_1_zext): Ditto.
4956 (*lea_2_zext): Ditto.
4958 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4960 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
4961 parts.base and parts.index.
4962 * config/i386/predicates.md (aligned_operand): Ditto.
4963 (cmpxchg8b_pic_memory_operand): Ditto.
4965 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4967 * config/soft-fp: Move to ../libgcc.
4968 * Makefile.in (SFP_MACHINE): Remove.
4969 (libgcc-support): Remove $(SFP_MACHINE) dependency.
4970 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
4971 * config/arm/t-arm-softfp: Move to
4972 ../libgcc/config/arm/t-softfp.
4973 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
4974 * config/c6x/t-c6x-softfp: Remove.
4975 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
4976 * config/i386/t-fprules-softfp: Move to
4977 ../libgcc/config/t-softfp-tf.
4978 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
4979 * config/ia64/t-fprules-softfp: Remove.
4980 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
4981 * config/lm32/t-fprules-softfp: Remove.
4982 * config/moxie/sfp-machine.h: Remove.
4983 * config/moxie/t-moxie-softfp: Remove.
4984 * config/rs6000/darwin-ldouble-format: Move to
4985 ../libgcc/config/rs6000/ibm-ldouble-format.
4986 * config/rs6000/darwin-ldouble.c: Move to
4987 ../libgcc/config/rs6000/ibm-ldouble.c
4988 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
4989 * config/rs6000/libgcc-ppc64.ver: Likewise.
4990 * config/rs6000/sfp-machine.h: Likewise.
4991 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
4992 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
4993 (LIB2FUNCS_EXTRA): Remove.
4994 (TARGET_LIBGCC2_CFLAGS): Remove.
4995 * config/rs6000/t-aix52: Likewise
4996 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4997 $(srcdir)/config/rs6000/darwin-ldouble.c.
4998 (SHLIB_MAPFILES): Remove.
4999 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
5000 $(srcdir)/config/rs6000/darwin-ldouble.c.
5001 * config/rs6000/t-fprules-softfp: Move to
5002 ../libgcc/config/t-softfp-sfdf.
5003 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
5004 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
5005 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
5006 $(srcdir)/config/rs6000/darwin-ldouble.c.
5007 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
5008 * config/score/t-score-softfp: Remove.
5009 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
5010 soft-fp/t-softfp from tmake_file.
5011 (arm*-*-uclinux*): Likewise.
5012 (arm*-*-ecos-elf): Likewise.
5013 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5014 (arm*-*-rtems*): Likewise.
5015 (arm*-*-elf): Likewise.
5016 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
5018 (moxie-*-uclinux*): Likewise.
5019 (moxie-*-rtems*): Likewise.
5020 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
5022 (lm32-*-rtems*): Likewise.
5023 (lm32-*-uclinux*): Likewise.
5024 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
5025 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5026 (powerpc-*-linux*, powerpc64-*-linux*): Remove
5027 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5028 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
5030 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
5032 (tic6x-*-uclinux): Likewise.
5033 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
5034 soft-fp/t-softfp from tmake_file.
5035 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5036 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
5037 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
5038 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5039 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
5041 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5043 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
5044 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
5045 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
5047 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
5048 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
5050 * config/arm/t-vxworks: Likewise.
5051 * config/arm/t-wince-pe: Likewise.
5052 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
5053 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5054 * config/bfin/t-bfin-elf: Likewise.
5055 * config/bfin/t-bfin-linux: Likewise.
5056 * config/bfin/t-bfin-uclinux: Likewise.
5057 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
5059 * config/fr30/t-fr30: Likewise.
5060 * config/frv/t-frv: Likewise.
5061 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
5062 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5063 * config/m32c/t-m32c: Likewise.
5064 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
5065 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5066 * config/mcore/t-mcore: Likewise.
5067 * config/mep/t-mep: Likewise.
5068 * config/microblaze/t-microblaze: Likewise.
5069 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
5070 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5071 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
5072 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5073 * config/mn10300/t-linux: Remove.
5074 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5075 * config/pdp11/t-pdp11: Likewise.
5076 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
5077 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
5078 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5079 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
5080 * config/rs6000/t-aix52: Likewise.
5081 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5082 $(srcdir)/config/rs6000/ppc64-fp.c.
5083 * config/rs6000/t-fprules-fpbit: Remove.
5084 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
5085 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5086 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
5087 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5088 * config/sparc/t-elf: Likewise.
5089 * config/sparc/t-leon: Likewise.
5090 * config/sparc/t-leon3: Likewise.
5091 * config/spu/t-spu-elf: Likewise.
5092 (DPBIT_FUNCS): Remove.
5093 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5094 * config/v850/t-v850: Likewise.
5095 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
5096 (avr-*-*): Likewise.
5097 (h8300-*-rtems*): Set libgcc_tm_file.
5098 (h8300-*-elf*): Likewise.
5099 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
5101 (powerpc-*-eabisim*): Likewise.
5102 (powerpc-*-elf*): Likewise.
5103 (powerpc-*-eabialtivec*): Likewise.
5104 (powerpc-xilinx-eabi*): Likewise.
5105 (powerpc-*-eabi*): Likewise.
5106 (powerpc-*-rtems*): Likewise.
5107 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
5108 (powerpcle-*-elf*): Likewise.
5109 (powerpcle-*-eabisim*): Likewise.
5110 (powerpcle-*-eabi*): Likewise.
5111 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
5112 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
5113 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
5116 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5118 * Makefile.in (UNWIND_H): Remove.
5119 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
5120 ../libgcc/Makefile.in.
5121 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
5122 (LIBUNWINDDEP): Remove.
5123 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
5124 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
5125 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
5126 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
5127 Don't copy $(UNWIND_H).
5128 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
5129 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
5130 * aclocal.m4: Regenerate.
5131 * configure: Regenerate.
5132 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
5133 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
5134 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
5135 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
5136 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
5137 * config/arm/libunwind.S, config/arm/pr-support.c,
5138 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
5139 ../libgcc/config/arm.
5140 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
5141 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
5142 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
5143 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
5144 ($(T)frvend$(objext)): Likewise.
5145 * config/ia64/t-glibc (LIB2ADDEH): Remove.
5146 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
5147 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5148 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
5149 ../libgcc/config/ia64.
5150 * config/ia64/t-hpux (LIB2ADDEH): Remove.
5151 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
5152 * config/ia64/t-vms (LIB2ADDEH): Remove.
5153 * config/ia64/vms.h (UNW_IVMS_MODE,
5154 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
5155 * config/picochip/t-picochip (LIB2ADDEH): Remove.
5156 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
5157 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
5158 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
5159 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
5160 $(srcdir)/../libgcc to refer to unwinder sources.
5161 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
5162 * config/t-darwin (LIB2ADDEH): Remove.
5163 * config/t-freebsd (LIB2ADDEH): Remove.
5164 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
5165 * config/t-libunwind-elf: Move to ../libgcc/config.
5166 * config/t-linux (LIB2ADDEH): Remove.
5167 * config/t-sol2 (LIB2ADDEH): Remove.
5168 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
5169 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
5171 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
5173 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
5175 * doc/invoke.texi: Document core-avx-i.
5177 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5179 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
5181 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
5183 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
5184 result of multiple results reduction when extracting the final
5185 value using scalar code.
5187 2011-08-05 Richard Guenther <rguenther@suse.de>
5189 PR tree-optimization/49984
5190 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
5192 2011-08-05 Richard Guenther <rguenther@suse.de>
5194 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
5195 return true for constant integer ranges.
5196 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
5197 BIT_IOR_EXPR handling.
5199 2011-08-04 Kai Tietz <ktietz@redhat.com>
5201 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
5202 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
5204 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
5206 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
5207 pattern def statement, and its access macro.
5208 (NUM_PATTERNS): Set to 5.
5209 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5210 pattern def statement.
5211 (vect_transform_loop): Likewise.
5212 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
5213 function vect_recog_over_widening_pattern ().
5214 (vect_operation_fits_smaller_type): New function.
5215 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
5217 (vect_pattern_recog_1): Move the code that marks pattern
5218 statements to vect_mark_pattern_stmts (), and call it. Update
5220 * tree-vect-stmts.c (vect_supportable_shift): New function.
5221 (vect_analyze_stmt): Handle pattern def statement.
5222 (new_stmt_vec_info): Initialize pattern def statement.
5224 2011-08-04 Richard Henderson <rth@redhat.com>
5227 * config/i386/i386.c (ix86_expand_call): Don't create nested
5228 PARALLELs for TARGET_VZEROUPPER.
5229 (ix86_split_call_vzeroupper): Fix extraction of the original call.
5230 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
5231 recognize nested PARALLELs.
5232 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
5233 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
5234 *sibcall_value_pop_vzeroupper): Likewise.
5236 2011-08-04 Richard Henderson <rth@redhat.com>
5239 * calls.c (expand_call): Use fixup_args_size_notes for
5241 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
5242 in non-standard modes.
5244 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5246 * gcc.c (self_spec): New variable.
5247 (static_specs): Add self_spec.
5248 (main): Call do_self_spec on "self_spec" specs after reading
5249 user specs files. Move compare_debug handling right after that.
5251 2011-08-04 Richard Guenther <rguenther@suse.de>
5253 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
5254 (value_range_nonnegative_p): New function.
5255 (ssa_name_nonnegative_p): Use it.
5256 (value_range_constant_singleton): New function.
5257 (op_with_constant_singleton_value_range): Use it.
5258 (extract_range_from_binary_expr_1): New function, split out from ...
5259 (extract_range_from_binary_expr): ... this. Remove fallback
5260 constant folding done here.
5262 2011-08-04 Richard Guenther <rguenther@suse.de>
5264 PR tree-optimization/49806
5265 * tree-vrp.c (op_with_boolean_value_range_p): New function.
5266 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
5267 a new statement for a final conversion to bool.
5269 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
5271 * gengtype-state.c: Include "bconfig.h" if
5272 GENERATOR_FILE is defined, "config.h" otherwise.
5273 * gengtype.c: Likewise.
5274 * gengtype-lex.l: Likewise.
5275 * gengtype-parse.c: Likewise.
5276 * Makefile.in (gengtype-lex.o-warn): New variable.
5277 (plugin_resourcesdir): Likewise.
5278 (plugin_bindir): Likewise.
5279 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
5280 (MOSTLYCLEANFILES): Add gengtype$(exeext).
5281 (native): Depend on gengtype$(exeext) is $enable_plugin
5283 (gtype.state): Depend on s-gtype. Use temporary file.
5284 (gengtype-lex.o): New rule.
5285 (gengtype-parse.o): Likewise.
5286 (gengtype-state.o): Likewise.
5287 (gengtype$(exeext)): Likewise.
5288 (install-gengtype): Likewise.
5289 (gengtype.o): Likewise.
5290 (build/gengtype.o): Depend on version.h.
5291 (build/gengtype-state): Depend on double-int.h, version.h,
5292 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
5293 (install-plugin): Depend on install-gengtype.
5295 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5298 * tree.h (init_attributes): New prototype.
5299 * attribs.c (init_attributes): No longer static.
5301 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5303 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
5306 2011-08-03 David Li <davidxl@google.com>
5308 * tree-optimize.c (execute_fixup_cfg): Fix up entry
5309 outgoing edge counts after inlining.
5311 2011-08-03 David Li <davidxl@google.com>
5313 * profile.c (compute_branch_probabilities): Compute
5314 function frequency after profile annotation.
5316 2011-08-04 Alan Modra <amodra@gmail.com>
5318 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
5319 use_backchain_to_restore_sp initialisation.
5320 (rs6000_legitimate_offset_address_p): Simplify offset test.
5322 2011-08-03 Richard Henderson <rth@redhat.com>
5324 * config/spu/spu.md: Use define_c_enum instead of define_constants.
5325 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
5328 2011-08-03 Richard Henderson <rth@redhat.com>
5331 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
5333 2011-08-03 Jakub Jelinek <jakub@redhat.com>
5335 PR tree-optimization/49948
5336 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
5338 2011-08-03 Anatoly Sokolov <aesok@post.ru>
5340 * config/m32c/m32c.c (class_sizes): Remove.
5341 (reduce_class): Change arguments and return type to reg_class_t.
5342 Change type cc var to HARD_REG_SET. Change type best var to
5343 reg_class_t. Change type best_size var to unsigned int. Remove
5344 initialization class_sizes var. Use reg_class_size array instead
5345 of class_sizes. Use reg_class_contents array instead
5348 2011-08-03 Richard Guenther <rguenther@suse.de>
5351 * fold-const.c (fold_binary_loc): Only associate
5352 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
5355 2011-08-03 Alan Modra <amodra@gmail.com>
5357 PR rtl-optimization/49941
5358 * jump.c (mark_jump_label): Comment.
5359 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
5360 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
5361 (mark_used_flags): Don't mark RETURN.
5363 2011-08-03 Richard Guenther <rguenther@suse.de>
5365 PR tree-optimization/49938
5366 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
5367 deal with a POLYNOMIAL_CHREC.
5369 2011-08-03 Revital Eres <revital.eres@linaro.org>
5371 * modulo-sched.c (calculate_stage_count,
5372 calculate_must_precede_follow, get_sched_window,
5373 try_scheduling_node_in_cycle, remove_node_from_ps): Add
5375 (update_node_sched_params, set_must_precede_follow, optimize_sc):
5377 (reset_sched_times): Call update_node_sched_params.
5378 (sms_schedule): Call optimize_sc.
5379 (get_sched_window): Change function arguments.
5380 (sms_schedule_by_order): Update call to get_sched_window.
5381 Call set_must_precede_follow.
5382 (calculate_stage_count): Add function argument.
5384 2011-08-02 Richard Henderson <rth@redhat.com>
5388 * reg-notes.def (REG_ARGS_SIZE): New.
5389 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
5390 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
5391 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
5392 different stack levels.
5393 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
5394 (maybe_move_args_size_note): New.
5395 (combine_stack_adjustments_for_block): Use it.
5396 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
5397 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
5398 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
5399 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
5401 (queued_args_size): Remove.
5402 (add_cfi_args_size): Assert size is non-negative.
5403 (stack_adjust_offset, dwarf2out_args_size): Remove.
5404 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
5405 (notice_args_size, notice_eh_throw): New.
5406 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
5407 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5408 (dwarf2out_frame_debug_cfa_offset): Likewise.
5409 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
5410 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
5411 (change_cfi_row): Don't emit args_size.
5412 (maybe_record_trace_start_abnormal): Split out from ...
5413 (maybe_record_trace_start): Here. Set args_size_undefined.
5414 (create_trace_edges): Update to match.
5415 (scan_trace): Handle REG_ARGS_SIZE.
5416 (connect_traces): Connect args_size between EH insns.
5417 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
5418 * explow.c (suppress_reg_args_size): New.
5419 (adjust_stack_1): Split out from ...
5420 (adjust_stack): ... here.
5421 (anti_adjust_stack): Use it.
5422 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
5423 * expr.c (mem_autoinc_base): New.
5424 (fixup_args_size_notes): New.
5425 (emit_single_push_insn_1): Rename from emit_single_push_insn.
5426 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
5427 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
5428 * reload1.c (reload_as_needed): Likewise.
5429 * rtl.h (fixup_args_size_notes): Declare.
5431 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
5434 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
5436 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5437 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5439 2011-08-02 Richard Henderson <rth@redhat.com>
5441 * config/h8300/h8300.c (push, pop): Return the insn.
5442 (h8300_swap_into_er6): Generate correct unwind info.
5443 (h8300_swap_out_of_er6): Likewise.
5444 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
5445 complex cfa expression.
5446 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
5448 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
5450 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
5452 2011-08-02 Richard Henderson <rth@redhat.com>
5455 * config/h8300/h8300.c (h8300_move_ok): New.
5456 * config/h8300/h8300-protos.h: Declare it.
5457 * config/h8300/h8300.md (P): New mode iterator.
5458 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
5459 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
5460 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
5461 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
5462 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
5463 and pushqi1_h8300hs_normal; use PRE_MODIFY and
5464 register_no_sp_elim_operand.
5465 (*pushhi1_h8300hs_<P>): Similarly.
5466 (pushqi1, pushhi1, pushhi1_h8300): Remove.
5467 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
5469 2011-08-02 Richard Henderson <rth@redhat.com>
5472 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
5474 2011-08-02 Jakub Jelinek <jakub@redhat.com>
5476 * c-parser.c (enum c_parser_prec): New enum, moved from within
5477 c_parser_binary_expression.
5478 (c_parser_binary_expression): Add PREC argument. Stop parsing
5479 if operator has lower or equal precedence than PREC.
5480 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
5482 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
5483 Adjust c_finish_omp_atomic caller.
5484 (c_parser_omp_taskyield): New function.
5485 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
5486 (c_parser_omp_clause_name): Handle final and mergeable clauses.
5487 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
5489 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
5490 and PRAGMA_OMP_CLAUSE_MERGEABLE.
5491 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
5492 (c_parser_omp_clause_reduction): Handle min and max.
5493 * c-typeck.c (c_finish_omp_clauses): Don't complain about
5494 const qualified predetermined vars in firstprivate clause.
5495 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5496 Handle MIN_EXPR and MAX_EXPR.
5497 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
5498 and OMP_CLAUSE_MERGEABLE.
5499 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
5500 and OMP_ATOMIC_CAPTURE_NEW.
5501 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
5502 OMP_CLAUSE_MERGEABLE.
5503 (omp_clause_code_name): Likewise.
5504 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5505 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
5506 and OMP_CLAUSE_MERGEABLE.
5507 (OMP_CLAUSE_FINAL_EXPR): Define.
5508 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
5509 OMP_CLAUSE_MERGEABLE.
5510 (expand_task_call): Likewise.
5511 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
5512 (expand_omp_atomic_fetch_op): Handle cases where old or new
5513 value is needed afterwards.
5514 (expand_omp_atomic): Call expand_omp_atomic_load resp.
5515 expand_omp_atomic_store.
5516 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
5517 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
5518 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5519 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5520 * tree-nested.c (convert_nonlocal_omp_clauses,
5521 convert_local_omp_clauses): Likewise.
5522 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
5523 OMP_ATOMIC_CAPTURE_NEW): New.
5524 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
5525 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
5527 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
5528 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
5529 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5531 2011-08-02 Kai Tietz <ktietz@redhat.com>
5533 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
5535 (ssa_forward_propagate_and_combine): Interprete result of
5536 forward_propagate_comparison.
5537 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
5538 boolean-typed operands for comparisons.
5540 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
5542 * config/avr/libgcc.S: Gather related function in the
5544 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
5545 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
5547 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
5548 __udivmodsi4, __divmodsi4, __prologue_saves__,
5549 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
5550 __do_copy_data, __do_clear_bss, __do_global_ctors,
5551 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
5553 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
5556 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
5557 (stack_protect_test): The pattern compares ptr_mode value.
5559 2011-08-02 Alan Modra <amodra@gmail.com>
5561 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
5562 note for save_LR_around_toc_setup sequence.
5564 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5566 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
5568 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
5569 Joseph Myers <joseph@codesourcery.com>
5571 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
5572 * hwint.c: Include diagnostic-core.h.
5574 (gcd): Moved here...
5577 (least_common_multiple): Moved here...
5578 * hwint.h (gcd): ... from here.
5579 (least_common_multiple): ... from here.
5580 (HOST_WIDE_INT_MIN): New.
5581 (HOST_WIDE_INT_MAX): New.
5582 (abs_hwi): Declared.
5584 (pos_mul_hwi): Declared.
5585 (mul_hwi): Declared.
5586 (least_common_multiple): Declared.
5587 * omega.c (check_pos_mul): Removed.
5588 (check_mul): Removed.
5589 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
5590 mul_hwi instead of check_mul.
5592 2011-08-01 Richard Henderson <rth@redhat.com>
5595 * config/avr/avr.h (PUSH_ROUNDING): New.
5596 * config/avr/avr.md (pushqi1): Rename from *pushqi.
5597 (*pushhi, *pushsi, *pushsf): Remove.
5598 (MPUSH): New mode iterator.
5599 (push<MPUSH>1): New expander.
5601 2011-08-01 Anatoly Sokolov <aesok@post.ru>
5603 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
5604 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5605 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
5606 mmix_preferred_output_reload_class): Remove.
5607 * config/mmix/mmix.c (mmix_preferred_reload_class,
5608 mmix_preferred_output_reload_class): Make static. Change rclass
5609 argument and return type to reg_class_t.
5610 (TARGET_PREFERRED_RELOAD_CLASS,
5611 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5613 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
5615 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
5618 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5621 * config/i386/i386.md (PTR): New.
5622 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
5623 (stack_protect_test): Likewise.
5624 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
5625 (stack_tls_protect_set_<mode>): Likewise.
5626 (stack_tls_protect_test_<mode>): Likewise.
5628 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
5631 * config/i386/i386.c (ix86_address_subreg_operand): New.
5632 (ix86_decompose_address): Use ix86_address_subreg_operand.
5633 (ix86_legitimate_address_p): Do not assert that subregs satisfy
5634 register_no_elim_operand in DImode.
5636 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
5638 PR tree-optimization/49926
5639 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
5640 in a chain doesn't have uses both inside and outside the loop.
5642 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5644 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
5645 * config/avr/avr-devices.c (avr_mcu_types): Use it.
5646 * config/avr/avr-mcus.def (AVR_MCU): Use it.
5647 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
5648 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
5649 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
5650 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
5651 to detect if XJMP must not be skipped.
5653 2011-08-02 Alan Modra <amodra@gmail.com>
5655 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
5657 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
5658 (rs6000_emit_prologue): Don't prematurely return when
5659 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
5660 save_toc_in_prologue case.
5661 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
5664 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5666 * config/avr/avr-devices.c: Delete SVN property svn:executable.
5667 * config/avr/predicates.md: Ditto.
5668 * config/avr/driver-avr.c: Ditto.
5669 * config/avr/genopt.sh: Set SVN property svn:executable to *.
5671 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5673 * calls.c (emit_library_call_value_1): Declare size only if
5674 BLOCK_REG_PADDING is defined.
5676 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
5679 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
5680 (x86_64-*-*): Likewise.
5681 * config/i386/i386.opt (mlzcnt): New.
5682 * config/i386/abmintrin.h: File removed.
5683 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
5684 * config/i386/lzcntintrin.h: ... here. New file.
5685 (__lzcnt): Rename to ...
5686 (__lzcnt32): ... this.
5687 * config/i386/bmiintrin.h (head): Update copyright year.
5688 (__lzcnt_u16): Removed.
5689 (__lzcnt_u32): Likewise.
5690 (__lzcnt_u64): Likewise.
5691 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
5692 is defined, remove abmintrin.h.
5693 * config/i386/cpuid.h (bit_LZCNT): New.
5694 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5696 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5697 __LZCNT__ if needed.
5698 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
5699 (ix86_option_override_internal): Handle LZCNT option.
5700 (ix86_valid_target_attribute_inner_p): Likewise.
5701 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
5702 * config/i386/i386.h (TARGET_LZCNT): New.
5703 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
5704 * config/i386/i386.md (clz<mode>2): Update insn constraint.
5705 (clz<mode>2_lzcnt): Likewise.
5706 * doc/invoke.texi: Mention -mlzcnt option.
5707 * doc/extend.texi: Likewise.
5709 2011-08-01 Julian Brown <julian@codesourcery.com>
5711 * configure.ac (fixed-point): Add ARM support.
5712 * configure: Regenerate.
5713 * config/arm/arm.c (arm_fixed_mode_set): New struct.
5714 (arm_set_fixed_optab_libfunc): New.
5715 (arm_set_fixed_conv_libfunc): New.
5716 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
5718 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
5719 return values in SImode.
5720 (arm_return_in_msb): Return fixed-point types in the msb.
5721 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
5723 (arm_scalar_mode_supported_p): Support fixed-point modes.
5724 (arm_vector_mode_supported_p): Support vector fixed-point modes.
5725 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
5726 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
5727 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
5728 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
5729 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
5731 (qaddsub_suf): New mode attribute.
5732 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
5734 * config/arm/predicates.md (sat_shift_operator): New predicate.
5735 * config/arm/arm-fixed.md: New.
5736 * config/arm/arm.md: Include arm-fixed.md.
5737 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
5739 2011-08-01 Julian Brown <julian@codesourcery.com>
5741 * calls.c (emit_library_call_value_1): Support padding for libcall
5742 arguments and return values.
5743 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
5744 downwards in big-endian mode.
5746 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5749 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
5750 * config/sol2-protos.h: Likewise.
5751 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
5753 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
5754 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
5756 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
5758 2011-08-01 Julian Brown <julian@codesourcery.com>
5760 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
5762 2011-08-01 Julian Brown <julian@codesourcery.com>
5764 * final.c (output_addr_const): Print fixed-point constants as
5767 2011-08-01 Richard Guenther <rguenther@suse.de>
5769 * stor-layout.c (initialize_sizetypes): Properly sign-extend
5770 bitsiztype TYPE_MAX_VALUE.
5772 2011-08-01 Julian Brown <julian@codesourcery.com>
5774 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
5777 2011-07-31 Richard Henderson <rth@redhat.com>
5779 * config/h8300/crti.asm: Add flags to .section directive.
5780 * config/h8300/crtn.asm: Likewise.
5782 2011-07-31 Richard Henderson <rth@redhat.com>
5784 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
5785 * tree.c (build_common_tree_nodes): Likewise.
5787 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5790 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
5791 (divsi3_i1): Likewise.
5793 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5795 PR tree-optimization/49749
5796 * tree-ssa-reassoc.c (get_rank): New forward declaration.
5797 (PHI_LOOP_BIAS): New macro.
5798 (phi_rank): New function.
5799 (loop_carried_phi): Likewise.
5800 (propagate_rank): Likewise.
5801 (get_rank): Add calls to phi_rank and propagate_rank.
5803 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
5805 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
5807 (PTRDIFF_TYPE): Likewise.
5809 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
5812 * config/i386/i386.md (strset): Do not expand strset_singleop
5813 when %eax or $edi are fixed.
5814 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
5815 (*strsetsi_1): Ditto.
5816 (*strsethi_1): Ditto.
5817 (*strsetqi_1): Ditto.
5818 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
5819 (*rep_stossi): Ditto.
5820 (*rep_stosqi): Ditto.
5821 (*strlenqi_1): Ditto.
5822 (cmpstrnsi): Also fail when %ecx is fixed.
5823 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
5824 (*cmpstrnqi_1): Ditto.
5825 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
5826 (*strmovsi_1): Ditto.
5827 (*strmovhi_1): Ditto.
5828 (*strmovqi_1): Ditto.
5829 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
5830 (*rep_movsi): Ditto.
5831 (*rep_movqi): Ditto.
5833 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
5836 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
5837 Disable instruction scheduling for non-ColdFire targets.
5838 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5840 2011-07-31 Revital Eres <revital.eres@linaro.org>
5842 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
5843 of anti-dep edge from a branch.
5844 (add_cross_iteration_register_deps): Create anti-dep edge from
5847 2011-07-31 Revital Eres <revital.eres@linaro.org>
5849 * modulo-sched.c: Change comment.
5850 (reset_sched_times): Fix print message.
5851 (print_partial_schedule): Add print info.
5853 2011-07-31 Tom de Vries <tom@codesourcery.com>
5856 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
5857 get_object_alignment and TYPE_ALIGN.
5859 2011-07-30 Tom de Vries <tom@codesourcery.com>
5862 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
5863 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
5865 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5867 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
5869 (cpu_types): New array.
5870 (cputype): New function.
5871 (host_detect_local_cpu): Only define buf, f if !__sgi__.
5872 Use scaninvent instead of /proc/cpuinfo if __sgi__.
5873 * config.host: Also use driver-native.o, mips/x-native on
5875 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
5876 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
5877 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
5879 2011-07-29 Jakub Jelinek <jakub@redhat.com>
5883 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
5884 in nested parallel and outer is a gimple_reg, mark it as addressable
5885 and set its bit in task_shared_vars bitmap too.
5887 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5889 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
5891 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5893 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
5894 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
5895 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
5896 AMASK_LOCKPFTCHOK): Define.
5897 (host_detect_local_cpu): Remove buf, f, cpu_names.
5898 Define cpu_types, implver, amask.
5899 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
5901 * config.host: Also use driver-alpha.o, alpha/x-alpha on
5903 * config/alpha/osf5.h [__alpha__ || __alpha]
5904 (host_detect_local_cpu): Declare.
5905 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
5906 (DRIVER_SELF_SPECS): Define.
5908 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5911 * config/i386/i386.md (*load_tp_x32): New.
5912 (*load_tp_x32_zext): Ditto.
5913 (*add_tp_x32): Ditto.
5914 (*add_tp_x32_zext): Ditto.
5915 (*load_tp_<mode>): Disable for TARGET_X32 targets.
5916 (*add_tp_<mode>): Ditto.
5917 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
5918 ptr_mode and convert to Pmode if needed.
5920 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5923 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
5924 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
5925 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
5926 Add X to register footprint: Clobber r26/r27.
5928 2011-07-29 Richard Guenther <rguenther@suse.de>
5930 * builtins.c (fold_builtin_signbit): Build the comparison
5933 2011-07-29 Richard Guenther <rguenther@suse.de>
5935 PR tree-optimization/49893
5936 * tree-predcom.c (suitable_reference_p): Volatile references
5939 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5942 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5943 (__ctzsi2): Result for 0 may be undefined.
5944 (__ctzhi2): Result for 0 may be undefined.
5945 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5946 (__popcountsi2): Ditto. And don't clobber r26.
5947 (__popcountdi2): Ditto. And don't clobber r27.
5948 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5949 (parityhi2): New expand.
5950 (paritysi2): New expand.
5951 (popcounthi2): New expand.
5952 (popcountsi2): New expand.
5953 (clzhi2): New expand.
5954 (clzsi2): New expand.
5955 (ctzhi2): New expand.
5956 (ctzsi2): New expand.
5957 (ffshi2): New expand.
5958 (ffssi2): New expand.
5959 (copysignsf3): New insn.
5960 (bswapsi2): New expand.
5961 (*parityhi2.libgcc): New insn.
5962 (*parityqihi2.libgcc): New insn.
5963 (*paritysihi2.libgcc): New insn.
5964 (*popcounthi2.libgcc): New insn.
5965 (*popcountsi2.libgcc): New insn.
5966 (*popcountqi2.libgcc): New insn.
5967 (*popcountqihi2.libgcc): New insn-and-split.
5968 (*clzhi2.libgcc): New insn.
5969 (*clzsihi2.libgcc): New insn.
5970 (*ctzhi2.libgcc): New insn.
5971 (*ctzsihi2.libgcc): New insn.
5972 (*ffshi2.libgcc): New insn.
5973 (*ffssihi2.libgcc): New insn.
5974 (*bswapsi2.libgcc): New insn.
5976 2011-07-29 Richard Guenther <rguenther@suse.de>
5978 * tree-vrp.c (get_value_range): Only set parameter default
5979 definitions to varying, leave others at undefined.
5980 (extract_range_from_binary_expr): Fix undefined handling.
5981 (vrp_visit_phi_node): Handle merged undefined state.
5983 2011-07-29 Wei Guozhi <carrot@google.com>
5985 PR rtl-optimization/49799
5986 * combine.c (make_compound_operation): Check if the bit field is valid
5987 before change it to bit field extraction.
5989 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
5991 PR rtl-optimization/49891
5992 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
5993 newly created returnjumps.
5995 2011-07-28 DJ Delorie <dj@redhat.com>
5997 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
5998 local frame in a naked function, and produce a suitable error for
6001 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
6002 registers to be reloaded in HI classes when the target is HI.
6004 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6006 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
6007 bound_one, bound_two.
6009 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6012 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
6014 (translate_clast): Same.
6015 (translate_clast_assignment): New.
6017 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6019 PR tree-optimization/49876
6020 * sese.c (rename_uses): Do not return false on gloog_error: set
6021 the new_expr to integer_zero_node and continue code generation.
6022 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
6024 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6027 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
6028 arguments also check if they aren't initialized with a MODE_INT
6029 mode of the same size.
6031 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
6033 * expr.c (get_bit_range): Handle *MEM_REF's.
6035 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
6037 * rtlanal.c (tablejump_p): False for returns.
6038 * reorg.c (first_active_target_insn): New static function.
6039 (find_end_label): Set JUMP_LABEL for a new returnjump.
6040 (optimize_skip, get_jump_flags, rare_destination,
6041 mostly_true_jump, get_branch_condition,
6042 steal_delay_list_from_target, own_thread_p,
6043 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
6044 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6045 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
6046 * jump.c (delete_related_insns): Likewise.
6047 (jump_to_label_p): New function.
6048 (redirect_target): New static function.
6049 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
6050 (redirect_jump_1): Assert that the new label is nonnull.
6051 (redirect_jump): Likewise.
6052 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
6053 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
6055 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
6056 changed. Ensure that the right label is passed to redirect_jump.
6057 * function.c (emit_return_into_block,
6058 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
6059 ret_rtx in their JUMP_LABEL.
6060 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
6061 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
6062 pass ret_rtx as label.
6063 * cfglayout.c (fixup_reorder_chain): Use
6064 force_nonfallthru_and_redirect rather than force_nonfallthru.
6065 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
6066 * rtl.h (ANY_RETURN_P): New macro.
6067 (jump_to_label_p): Declare.
6068 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
6070 (mark_target_live_regs): Likewise.
6071 * basic-block.h (force_nonfallthru_and_redirect): Declare.
6072 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
6073 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
6074 alpha_tablejump_best_label): Remove functions.
6075 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
6076 alpha_tablejump_best_label): Remove declarations.
6077 * config/sh/sh.c (barrier_align, split_branches): Adjust for
6078 ret_rtx in JUMP_LABELs.
6079 * config/arm/arm.c (is_jump_table): Likewise.
6081 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6083 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
6084 special predicate. Remove explicit mode checks.
6086 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6088 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
6089 DW_AT_data_member_location containing just DW_OP_plus_uconst.
6092 * dwarf2out.c (size_of_die, value_format, output_die): Use
6093 DW_FORM_udata instead of DW_FORM_data[48] for
6094 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
6096 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6098 * config/i386/i386.md (*tls_global_dynamic_64): Update
6101 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6104 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
6105 tls_symbolic_operand check. Update code sequence for TARGET_X32.
6106 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
6107 (tls_dynamic_gnu2_64): Ditto.
6108 (*tls_dynamic_gnu2_lea_64): Ditto.
6109 (*tls_dynamic_gnu2_call_64): Ditto.
6110 (*tls_dynamic_gnu2_combine_64): Ditto.
6112 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6114 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
6116 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6119 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
6121 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6123 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
6124 before the core constraints. Adjust attributes.
6125 ("*thumb2_movdf_vfp"): Likewise.
6127 2011-07-28 Kai Tietz <ktietz@redhat.com>
6129 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
6130 (simplify_truth_ops_using_ranges): Likewise.
6131 (build_assert_expr_for): Likewise.
6132 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
6133 and handle BIT_NOT_EXPR for truth-operation.
6135 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6138 Undo r176835 from trunk
6139 2011-07-27 Georg-Johann Lay
6141 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6144 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
6145 Add _muluhisi3, _mulshisi3, _usmulhisi3.
6146 * config/avr/libgcc.S (__mulsi3): Rewrite.
6147 (__mulhisi3): Rewrite.
6148 (__umulhisi3): Rewrite.
6149 (__usmulhisi3): New.
6153 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
6155 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
6156 (pseudo_register_or_const_int_operand): New.
6157 (combine_pseudo_register_operand): New.
6161 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
6162 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
6163 (any_extend, any_extend2): New code iterators.
6164 (extend_prefix): New code attribute.
6165 (mulsi3): Rewrite. Turn insn to expander.
6168 (usmulhisi3): New expander.
6169 (*mulsi3): New insn-and-split.
6170 (mulu<mode>si3): New insn-and-split.
6171 (muls<mode>si3): New insn-and-split.
6172 (mulohisi3): New insn-and-split.
6173 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
6174 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
6175 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
6176 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
6178 (*mulsi3_call): Rewrite.
6179 (*mulhisi3_call): Rewrite.
6180 (*umulhisi3_call): Rewrite.
6181 (*usmulhisi3_call): New insn.
6182 (*muluhisi3_call): New insn.
6183 (*mulshisi3_call): New insn.
6184 (*mulohisi3_call): New insn.
6185 (extendqihi2): Use combine_pseudo_register_operand as predicate
6187 (extendqisi2): Ditto.
6188 (zero_extendqihi2): Ditto.
6189 (zero_extendqisi2): Ditto.
6190 (zero_extendhisi2): Ditto.
6191 (extendhisi2): Ditto. Don't early-clobber operand 0.
6193 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6195 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
6197 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6199 PR tree-optimization/49471
6200 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
6201 iv only when the largest type is unsigned. Do not call
6202 lang_hooks.types.type_for_size.
6204 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6207 * graphite-poly.c (apply_poly_transforms): Disable legality check
6208 after an openscop read.
6210 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6213 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
6214 copy_bb_and_scalar_dependences.
6215 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
6216 (graphite_copy_stmts_from_block): Update call to rename_uses.
6217 (copy_bb_and_scalar_dependences): Update call to
6218 graphite_copy_stmts_from_block.
6219 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6221 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
6224 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6225 (__ctzsi2): Result for 0 may be undefined.
6226 (__ctzhi2): Result for 0 may be undefined.
6227 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6228 (__popcountsi2): Ditto. And don't clobber r26.
6229 (__popcountdi2): Ditto. And don't clobber r27.
6230 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6231 (parityhi2): New expand.
6232 (paritysi2): New expand.
6233 (popcounthi2): New expand.
6234 (popcountsi2): New expand.
6235 (clzhi2): New expand.
6236 (clzsi2): New expand.
6237 (ctzhi2): New expand.
6238 (ctzsi2): New expand.
6239 (ffshi2): New expand.
6240 (ffssi2): New expand.
6241 (copysignsf3): New insn.
6242 (bswapsi2): New expand.
6243 (*parityhi2.libgcc): New insn.
6244 (*parityqihi2.libgcc): New insn.
6245 (*paritysihi2.libgcc): New insn.
6246 (*popcounthi2.libgcc): New insn.
6247 (*popcountsi2.libgcc): New insn.
6248 (*popcountqi2.libgcc): New insn.
6249 (*popcountqihi2.libgcc): New insn-and-split.
6250 (*clzhi2.libgcc): New insn.
6251 (*clzsihi2.libgcc): New insn.
6252 (*ctzhi2.libgcc): New insn.
6253 (*ctzsihi2.libgcc): New insn.
6254 (*ffshi2.libgcc): New insn.
6255 (*ffssihi2.libgcc): New insn.
6256 (*bswapsi2.libgcc): New insn.
6258 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6260 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
6261 the mode of symbolic_opreand RTXes.
6263 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6265 * config/i386/predicates.md (x86_64_movabs_operand): Return false
6266 for pic_32bit_operand RTXes.
6267 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
6270 2011-07-27 Kai Tietz <ktietz@redhat.com>
6272 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
6274 (ix86_handle_abi_attribute): Allow function attributes
6275 ms_abi/sysv_abi in 32-bit mode, too.
6276 * doc/extend.texi: Adjust attribute documentation.
6278 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
6279 expression handling.
6280 (and_var_with_comparison_1): Likewise.
6282 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
6284 * params.h (ALLOW_STORE_DATA_RACES): New.
6285 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
6286 * Makefile.in (expr.o): Depend on PARAMS_H.
6287 * machmode.h (get_best_mode): Add argument.
6288 * fold-const.c (optimize_bit_field_compare): Add argument to
6290 (fold_truthop): Same.
6291 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
6292 * expr.c (emit_group_store): Same.
6293 (copy_blkmode_from_reg): Same.
6294 (write_complex_part): Same.
6295 (optimize_bitfield_assignment_op): Add argument.
6296 Add argument to get_best_mode.
6297 (get_bit_range): New.
6298 (expand_assignment): Calculate maxbits and pass it down accordingly.
6299 (store_field): New argument.
6300 (expand_expr_real_2): New argument to store_field. Include params.h.
6301 * expr.h (store_bit_field): New argument.
6302 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
6303 into account maxbits.
6304 * calls.c (store_unaligned_arguments_into_pseudos): New argument
6306 * expmed.c (store_bit_field_1): New argument. Use it.
6307 (store_bit_field): Same.
6308 (store_fixed_bit_field): Same.
6309 (store_split_bit_field): Same.
6310 (extract_bit_field_1): Pass new argument to get_best_mode.
6311 (extract_bit_field): Same.
6312 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
6313 * doc/invoke.texi: Document parameter allow-store-data-races.
6315 2011-07-27 Jakub Jelinek <jakub@redhat.com>
6317 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
6319 2011-07-27 Kai Tietz <ktietz@redhat.com>
6321 * tree-vrp.c (extract_range_from_binary_expr): Remove
6322 TRUTH-binary cases and add new bitwise-cases.
6323 (extract_range_from_assignment): Likewise.
6324 (register_edge_assert_for_1): Likeiwise.
6325 (register_edge_assert_for): Likewise.
6326 (simplify_truth_ops_using_ranges): Likewise.
6327 (simplify_stmt_using_ranges): Likewise.
6329 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
6332 * config/i386/i386.c (ix86_delegitimize_address): Call
6333 simplify_gen_subreg for PIC with mode of x only if modes of
6334 x and orig_x are different.
6336 2011-07-26 Jakub Jelinek <jakub@redhat.com>
6338 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
6339 to GC allocated copy of the string.
6340 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
6341 before .debug_line, not after it.
6343 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6346 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
6347 evolution_function_is_affine_p on CHREC_RIGHT.
6349 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6351 * tree-data-ref.c (max_stmt_executions_tree): Do not call
6352 lang_hooks.types.type_for_size.
6354 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6357 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
6358 loops using wrapping semantics.
6360 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6363 * tree-scalar-evolution.c (instantiate_scev_r): Return
6364 chrec_dont_know for ADDR_EXPR.
6366 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6367 H.J. Lu <hongjiu.lu@intel.com>
6371 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
6372 if legitimize_tls_address returned operand in wrong mode. Allow
6373 SImode and DImode symbolic operand for PIC. Call convert_to_mode
6374 if legitimize_pic_address returned operand in wrong mode.
6376 2011-07-26 Martin Jambor <mjambor@suse.cz>
6378 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
6379 return false for invariants.
6381 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6383 * config/i386/i386.md (add->lea splitter): Implement using SWI
6384 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
6385 (add->lea zext splitter): Change operand 2 predicate to
6386 x86_64_nonmemory_operand.
6388 2011-07-26 Richard Guenther <rguenther@suse.de>
6390 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
6391 frequency makes everything hot.
6393 2011-07-26 Richard Guenther <rguenther@suse.de>
6395 PR tree-optimization/49840
6396 * tree-vrp.c (range_fits_type_p): Properly handle full
6397 double-int precision.
6399 2011-07-26 Martin Jambor <mjambor@suse.cz>
6402 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
6404 (update_specialized_profile): Likewise.
6406 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6407 H.J. Lu <hongjiu.lu@intel.com>
6412 * config/i386/i386.md (i): Change SImode attribute to "e".
6413 (g): Change SImode attribute to "rme".
6414 (di): Change SImode attribute to "nF".
6415 (general_operand): Change SImode attribute to x86_64_general_operand.
6416 (general_szext_operand): Change SImode attribute to
6417 x86_64_szext_general_operand.
6418 (immediate_operand): Change SImode attribute to
6419 x86_64_immediate_operand.
6420 (nonmemory_operand): Change SImode attribute to
6421 x86_64_nonmemory_operand.
6422 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
6423 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
6424 (*lea_1): Use SWI48 mode iterator.
6425 (*lea_1_zext): New insn pattern.
6426 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
6428 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
6429 Update operand constraints.
6430 (addsi_1_zext): Ditto.
6431 (*add<mode>2): Ditto.
6432 (*addsi_3_zext): Ditto.
6433 (*subsi_1_zext): Ditto.
6434 (*subsi_2_zext): Ditto.
6435 (*subsi_3_zext): Ditto.
6436 (*addsi3_carry_zext): Ditto.
6437 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
6438 (*mulsi3_1_zext): Ditto.
6440 (*andsi_1_zext): Ditto.
6441 (*andsi_2_zext): Ditto.
6442 (*<any_or:code>si_1_zext): Ditto.
6443 (*<any_or:code>si_2_zext): Ditto.
6444 (*test<mode>_1): Use <general_operand> predicate for operand 1.
6445 (*and<mode>_2): Ditto.
6446 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
6447 (add->lea splitter): Check operand modes in insn constraint. Extend
6448 operands less than SImode wide to SImode.
6449 (add->lea zext splitter): Do not extend input operands to DImode.
6450 (*lea_general_1): Handle only QImode and HImode operands.
6451 (*lea_general_2): Ditto.
6452 (*lea_general_3): Ditto.
6453 (*lea_general_1_zext): Remove.
6454 (*lea_general_2_zext): Ditto.
6455 (*lea_general_3_zext): Ditto.
6456 (*lea_general_4): Check operand modes in insn constraint. Extend
6457 operands less than SImode wide to SImode.
6458 (ashift->lea splitter): Ditto.
6459 * config/i386/i386.c (ix86_print_operand_address): Print address
6460 registers with 'q' modifier on 64bit targets.
6461 * config/i386/predicates.md (pic_32bit_opreand): Define as special
6462 predicate. Reject non-SI and non-DI modes.
6464 2011-07-25 Andrew Pinski <apinski@cavium.com>
6467 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
6468 TREE_THIS_NOTRAP into the inner most MEM_REF.
6469 Always copy TREE_THIS_VOLATILE.
6470 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
6471 arguments are not volatile references.
6473 2011-07-25 Richard Henderson <rth@redhat.com>
6475 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
6476 * final.c (final_scan_insn): Don't test for it.
6477 (rest_of_clean_state): Likewise.
6479 2011-07-25 Richard Henderson <rth@redhat.com>
6482 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
6483 (emit_frame_save): Likewise.
6484 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
6485 insn onto a dummy blockage insn after the join label.
6487 2011-07-25 Richard Henderson <rth@redhat.com>
6489 * dwarf2cfi.c (dw_trace_info): Add ID member.
6490 (get_trace_index): Remove. Change users to use ID member.
6491 (before_next_cfi_note): New.
6492 (connect_traces): Remove unreachable traces before the main loop.
6493 Look across one trace and generate remember/restore_state if needed.
6495 2011-07-25 Richard Henderson <rth@redhat.com>
6497 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
6499 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
6501 * genattr.c (write_upcase, gen_attr <enum definition writing>):
6503 * genattr-common.c ... here.
6504 (main): Call gen_attr.
6505 * optc-gen.awk: Make generated program include insn-attr-common.h .
6506 * Makefile.in (oprions.o): Depend on insn-attr-common.h
6508 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6510 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6511 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6512 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
6513 m32c_print_operand, m32c_print_operand_address): Remove.
6514 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
6515 Change return type to bool. Change argument type to bool.
6516 (m32c_print_operand, m32c_print_operand_address): Make static.
6517 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6518 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6520 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6522 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6523 attributes): Document mmap.
6525 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6527 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6528 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6529 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
6530 mmix_print_operand, mmix_print_operand_address): Remove.
6531 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
6532 Change return type to bool. Change argument type to bool.
6533 (mmix_print_operand, mmix_print_operand_address): Make static.
6534 (mmix_intval, mmix_output_condition): Change 'x' argument type
6536 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6537 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6539 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
6542 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
6543 shift counter for x << x and x >> x shifts.
6545 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6548 * config.gcc: Reject *-*-solaris2 configuration.
6550 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
6552 PR tree-optimization/49809
6553 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
6554 gimple_get_lhs instead of gimple_assign_lhs.
6556 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6558 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
6560 2011-07-25 Richard Guenther <rguenther@suse.de>
6562 PR tree-optimization/49822
6563 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6564 more. Make sure to preserve stmts with side-effects. Properly
6565 handle virtual defs, follow a longer def chain.
6567 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
6572 * Makefile.in: Do not flatten c-family directory when installing
6575 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
6577 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
6578 original nodes if we are dealing with virtual clones.
6580 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
6582 * common/config/c6x/c6x-common.c: New file.
6584 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
6586 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
6588 2011-07-25 Richard Guenther <rguenther@suse.de>
6590 PR tree-optimization/49715
6591 * tree-vrp.c: Include expr.h and optabs.h.
6592 (range_fits_type_): New function.
6593 (simplify_float_conversion_using_ranges): Likewise.
6594 (simplify_stmt_using_ranges): Call it.
6595 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
6596 * optabs.c (can_float_p): Export.
6597 * optabs.h (can_float_p): Declare.
6599 2011-07-25 Richard Guenther <rguenther@suse.de>
6601 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
6602 (get_value_range): For out-of-range SSA names or names created
6603 after propagation return a read-only varying range.
6604 (dump_all_value_ranges): Adjust.
6605 (vrp_initialize): Likewise.
6606 (vrp_finalize): Likewise.
6608 2011-07-24 Richard Henderson <rth@redhat.com>
6611 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
6614 2011-07-24 Richard Henderson <rth@redhat.com>
6617 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
6618 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
6620 2011-07-24 Richard Henderson <rth@redhat.com>
6623 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
6625 2011-07-24 Richard Henderson <rth@redhat.com>
6627 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
6628 Zero args_size for abnormal edges. Adjust all callers.
6630 2011-07-24 Richard Henderson <rth@redhat.com>
6633 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
6635 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
6638 * collect2.c (demangle_flag): Removed.
6640 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
6642 * configure.ac (demangler_in_ld): Default to yes.
6643 * configure: Regenerated.
6644 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
6645 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
6646 --no-demangle options straight through to ld. When
6647 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
6648 way that has the intended effect on Windows.
6650 2011-07-23 Richard Henderson <rth@redhat.com>
6652 * dwarf2cfi.c: Include basic-block.h.
6653 (dw_label_info): Remove.
6654 (trace_work_list, trace_index): New.
6655 (remember_row, emit_cfa_remember): Remove.
6656 (dw_trace_info_hash, dw_trace_info_eq): New.
6657 (get_trace_index, get_trace_info): New.
6658 (save_point_p): New.
6659 (free_cfi_row): Remove.
6660 (add_cfi): Do not emit DW_CFA_remember_state.
6661 (cfa_row_equal_p): New.
6662 (barrier_args_size): Remove.
6663 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
6664 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
6665 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
6666 (dwarf2out_cfi_begin_epilogue): Remove.
6667 (dwarf2out_frame_debug_restore_state): Remove.
6668 (connect_traces, create_pseudo_cfg): New.
6669 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
6670 * Makefile.in (dwarf2cfi.o): Update.
6672 2011-07-23 Richard Henderson <rth@redhat.com>
6674 * dwarf2cfi.c (dw_trace_info): New.
6675 (dw_label_info): New.
6676 (cie_return_save): New.
6678 (queued_args_size): Rename from args_size. Update all users.
6679 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
6680 (def_cfa_1): Use cur_trace instead of cfa_*.
6681 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
6682 (clobbers_queued_reg_save, reg_saved_in): Likewise.
6683 (dwarf2out_frame_debug_expr): Likewise.
6684 (create_cie_data): Split out from ...
6685 (execute_dwarf2_frame): ... here. Initialize cur_trace.
6687 2011-07-23 Richard Henderson <rth@redhat.com>
6689 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
6690 Update all users to match.
6691 (execute_dwarf2_frame): Free reg_saved_in_data.
6693 2011-07-23 Richard Henderson <rth@redhat.com>
6695 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
6696 (queued_reg_saves): Don't GTY. Change to a VEC.
6697 (queue_reg_save): Update to match.
6698 (dwarf2out_flush_queued_reg_saves): Likewise.
6699 (clobbers_queued_reg_save): Likewise.
6700 (reg_saved_in): Likewise.
6701 (execute_dwarf2_frame): Free queued_reg_saves.
6703 2011-07-23 Richard Henderson <rth@redhat.com>
6705 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
6707 2011-07-23 Richard Henderson <rth@redhat.com>
6709 * dwarf2cfi.c (add_cfi_args_size): Split out from...
6710 (dwarf2out_args_size): ... here.
6711 (add_cfi_restore): Split out from ...
6712 (dwarf2out_frame_debug_cfa_restore): ... here.
6713 (def_cfa_0): Split out from ...
6714 (def_cfa_1): ... here.
6715 (cfi_oprnd_equal_p, cfi_equal_p): New.
6716 (change_cfi_row): New.
6717 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
6718 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
6719 (output_cfis): Remove.
6720 * dwarf2out.c (output_fde): Simplify output_cfi loop.
6721 (dwarf2out_switch_text_section): Don't call output_cfis.
6722 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
6723 * dwarf2out.h: Update decls.
6724 (enum dw_val_class): Add dw_val_class_none.
6726 2011-07-23 Richard Henderson <rth@redhat.com>
6728 * dwarf2cfi.c (update_row_reg_save): New.
6729 (dwarf2out_frame_debug_cfa_expression): Use it.
6730 (dwarf2out_frame_debug_cfa_restore): Likewise.
6731 (reg_save): Likewise. Do not emit DW_CFA_same_value.
6733 2011-07-23 Richard Henderson <rth@redhat.com>
6735 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
6737 2011-07-23 Richard Henderson <rth@redhat.com>
6739 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
6741 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
6742 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
6743 (cur_row, remember_row): New.
6744 (def_cfa_1): Use cur_row instead of the old_* variables.
6745 (dwarf2out_frame_debug_restore_state): Similarly.
6746 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
6747 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
6748 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6749 (dwarf2out_frame_debug_cfa_offset): Likewise.
6750 (dwarf2out_frame_debug_expr): Likewise.
6751 (execute_dwarf2_frame): Set up cur_row.
6752 * dwarf2out.h (struct cfa_loc): Mark for GTY.
6754 2011-07-23 Richard Henderson <rth@redhat.com>
6756 * basic-block.h (EDGE_PRESERVE): New.
6757 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
6758 * bb-reorder.c: Include except.h.
6759 (fix_up_crossing_landing_pad): New.
6760 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
6761 landing pads in the right partition. Duplicate as necessary.
6762 (partition_hot_cold_basic_blocks): Fix up DF info after
6763 duplicating landing pads.
6764 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
6765 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
6766 is set properly. Validate that EH edges are not CROSSING.
6767 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
6768 (dw2_build_landing_pads): ... here.
6769 (convert_to_eh_region_ranges): Remove code to fixup crossing
6771 * except.h (expand_dw2_landing_pad_for_region): Declare.
6772 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
6774 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
6777 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
6779 2011-07-22 Jason Merrill <jason@redhat.com>
6781 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
6783 2011-07-22 Richard Henderson <rth@redhat.com>
6785 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
6787 2011-07-22 Richard Henderson <rth@redhat.com>
6789 * jump.c (maybe_propagate_label_ref): Split out of...
6790 (mark_all_labels): ... here. Do not attempt label_ref
6791 propagation while in cfglayout mode.
6793 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6795 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
6796 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
6797 (dwarf_attr_name): Handle DW_AT_GNU_macros.
6798 (dwarf2out_define): If the vector is empty and
6799 lineno is 0, emit a dummy entry first.
6800 (dwarf2out_undef): Likewise. Remove redundant semicolon.
6801 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
6802 optimize_macinfo_range): New functions.
6803 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
6804 mergeable, optimize longer strings using
6805 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
6806 optimize longer sequences of define/undef ops from headers
6807 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
6808 emit a section headers.
6809 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
6810 and macinfo_section_label to DEBUG_MACRO_SECTION
6811 resp. DEBUG_MACRO_SECTION_LABEL.
6812 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
6813 instead of DW_AT_macro_info.
6816 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
6818 * dwarf2out.c: Include opts.h.
6819 (dchar_p): New typedef. Define heap VEC for it.
6820 (producer_string): New variable.
6821 (gen_producer_string): New function.
6822 (gen_compile_unit_die): Use it.
6823 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
6824 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
6825 * doc/invoke.texi: Document -grecord-gcc-switches and
6826 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
6827 to -frecord-gcc-switches description.
6829 2011-07-22 Jason Merrill <jason@redhat.com>
6832 * c-decl.c (c_linkage_bindings): Define.
6834 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
6837 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
6839 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
6841 * config/i386/i386.c (ix86_option_override_internal): Disallow
6843 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
6844 only for TARGET_LP64.
6845 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
6847 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6849 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
6850 avoid warnings when GCC is built with a C++ compiler.
6852 2011-07-22 Martin Jambor <mjambor@suse.cz>
6855 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
6856 if decl node is in another partition, call cgraph_get_node only once.
6858 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
6860 * config.gcc (x86_64-*-linux*): Set
6861 default_gnu_indirect_function to yes.
6863 2011-07-22 Richard Guenther <rguenther@suse.de>
6865 PR tree-optimization/45819
6866 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6867 preserve volatile and notrap flags.
6869 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6870 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6873 * configure.ac: Test AM_ICONV with CXX.
6874 * configure: Regenerate.
6875 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
6877 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6880 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
6881 (set_cloog_options): Use it.
6883 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6886 * gcc.c (main): Call stack_limit_increase (64MB).
6887 * toplev.c (toplev_main): Likewise.
6889 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6891 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
6892 instead of force_reg.
6894 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6896 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
6897 needed and use force_reg after convert.
6898 (ix86_expand_call): Likewise.
6899 (ix86_expand_special_args_builtin): Likewise.
6900 (ix86_expand_builtin): Likewise.
6902 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6906 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
6907 in parameter. Initialize v1 and v2 based on the values returned
6908 by clast_name_to_lb_ub.
6909 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
6911 (type_for_clast_bin): Same.
6912 (type_for_clast_expr): Same.
6913 (type_for_clast_eq): Update calls to type_for_clast_expr.
6914 (type_for_clast_for): Same.
6915 (build_iv_mapping): Same.
6916 * graphite-ppl.h (value_min): New.
6918 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6920 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
6921 types whenever possible.
6923 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6925 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
6927 (new_clast_name_index): Add lb and ub parameters.
6928 (free_clast_name_index): New.
6929 (clast_name_to_lb_ub): New.
6930 (save_clast_name_index): Add lb and ub parameters.
6931 (compute_bounds_for_param): New.
6932 (type_for_level): Removed.
6933 (type_for_clast_for): Removed level parameter. Do not call
6935 (graphite_create_new_loop): Store the lb and ub for the clast_name
6936 of the iterator of the loop that has been generated.
6937 (graphite_create_new_loop_guard): Remove parameter level.
6938 (create_params_index): Store the lb and ub of each parameter.
6939 (gloog): Use free_clast_name_index. Pass to create_params_index
6942 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6944 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
6945 (max_precision_type): Inline max_signed_precision_type.
6946 (type_for_clast_red): Use max_precision_type.
6947 (type_for_clast_bin): Same.
6948 (type_for_clast_for): Same.
6950 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6952 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
6954 (gcc_type_for_value): Renamed type_for_value.
6955 (gcc_type_for_clast_term): Renamed type_for_clast_term.
6956 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
6957 (gcc_type_for_clast_red): Renamed type_for_clast_red.
6958 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
6959 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
6960 (graphite_translate_clast_equation): Update calls.
6961 (compute_type_for_level): Renamed type_for_level.
6962 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
6963 (build_iv_mapping): Update calls.
6964 (graphite_create_new_loop_guard): Same.
6966 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6968 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
6971 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6973 * graphite-clast-to-gimple.c (struct ivs_params): New.
6974 (clast_name_to_gcc): Use ivs_params to pass around parameters.
6975 (clast_to_gcc_expression): Same.
6976 (clast_to_gcc_expression_red): Same.
6977 (gcc_type_for_clast_term): Same.
6978 (gcc_type_for_clast_expr): Same.
6979 (gcc_type_for_clast_red): Same.
6980 (gcc_type_for_clast_bin): Same.
6981 (gcc_type_for_clast_eq): Same.
6982 (graphite_translate_clast_equation): Same.
6983 (graphite_create_guard_cond_expr): Same.
6984 (graphite_create_new_guard): Same.
6985 (graphite_create_new_loop): Same.
6986 (build_iv_mapping): Same.
6987 (translate_clast_user): Same.
6988 (graphite_create_new_loop_guard): Same.
6989 (translate_clast): Same.
6990 (translate_clast_for_loop): Same.
6991 (translate_clast_for): Same.
6992 (translate_clast_guard): Same.
6993 (initialize_cloog_names): Fix typo.
6994 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
6996 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6998 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
6999 (new_clast_name_index): Add level parameter.
7000 (clast_name_to_level): New.
7001 (save_clast_name_index): Add level parameter.
7002 (newivs_to_depth_to_newiv): Removed.
7003 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
7004 (graphite_create_new_loop): Add level parameter. Pass level to
7005 save_clast_name_index.
7006 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
7007 (create_params_index): Pass level to save_clast_name_index.
7009 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7011 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
7012 recompute type, lb, and ub. Get them from...
7013 (graphite_create_new_loop_guard): ...here. Pass in parameter
7014 pointers to type, lb, and ub.
7015 (translate_clast_for_loop): Update function calls.
7016 (translate_clast_for): Same.
7018 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7020 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
7022 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
7023 (gcc_type_for_iv_of_clast_loop): Update use of level.
7024 (gloog): Start counting nesting level from 0.
7025 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
7026 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
7027 psct_dynamic_dim on level.
7029 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7031 * config/i386/i386.c (ix86_legitimize_address): Convert to
7034 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7036 * config/i386/i386.c (function_value_64): Always return pointers
7038 (ix86_promote_function_mode): New.
7039 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
7041 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7043 PR tree-optimization/49749
7044 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
7045 remove no-longer-used maxrank variable.
7047 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7049 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
7051 2011-07-21 Jason Merrill <jason@redhat.com>
7053 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
7054 * recog.h (struct insn_data_d): Check it instead of
7055 HAVE_DESIGNATED_INITIALIZERS.
7056 * genoutput.c (output_insn_data): Likewise.
7058 2011-07-21 Richard Guenther <rguenther@suse.de>
7060 PR tree-optimization/49770
7061 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
7062 valueized any operand. Renamed from ...
7063 (valueize_refs): ... this. New wrapper around valueize_refs_1.
7064 (valueize_shared_reference_ops_from_ref): Return whether we
7065 valueized any operand.
7066 (vn_reference_lookup): Only when we valueized any operand
7067 use the valueized reference for alias analysis. Do not preserve
7068 the original reference tree in this case.
7070 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
7072 * config/i386/i386.c (ix86_decompose_address): Reject all but
7073 register operands and subregs of DImode hard registers in index.
7075 2011-07-21 Kai Tietz <ktietz@redhat.com>
7077 * fold-const.c (fold_unary_loc): Preserve indirect
7078 comparison cast to none-boolean type.
7079 * tree-ssa.c (useless_type_conversion_p): Preserve cast
7080 from/to boolean-type.
7081 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
7082 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
7083 * tree-cfg.c (verify_gimple_comparison): Check result
7084 type of comparison expression.
7085 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
7086 of condition result and disallow type-cast sinking into comparison.
7088 2011-07-21 Richard Guenther <rguenther@suse.de>
7090 * tree-ssa-forwprop.c (combine_conversions): Return whether
7091 we have to run cfg-cleanup. Properly remove dead stmts.
7092 (ssa_forward_propagate_and_combine): Adjust.
7094 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
7096 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
7098 2011-07-21 Kai Tietz <ktietz@redhat.com>
7100 * tree-ssa-propagate.c (substitute_and_fold): Use
7101 do_dce flag to deside, if BB's statements are scanned
7102 in last to first, or first to last order.
7104 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7106 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
7108 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
7109 Uros Bizjak <ubizjak@gmail.com>
7110 Richard Henderson <rth@redhat.com>
7112 * config/i386/constraints.md (w): New.
7114 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
7115 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
7117 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
7118 instead of TARGET_64BIT.
7120 * config/i386/i386.md (indirect_jump): Replace
7121 nonimmediate_operand with indirect_branch_operand.
7122 (*indirect_jump): Likewise. Replace constraint "m" with "w".
7123 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
7124 Convert operand 0 to Pmode for x32 if not PIC.
7125 (*tablejump_1): Replace nonimmediate_operand with
7126 indirect_branch_operand. Replace constraint "m" with "w".
7127 (*call_vzeroupper): Replace constraint "m" with "w".
7129 (*call_rex64_ms_sysv_vzeroupper): Likewise.
7130 (*call_rex64_ms_sysv): Likewise.
7131 (*call_value_vzeroupper): Likewise.
7132 (*call_value): Likewise.
7133 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
7134 (*call_value_rex64_ms_sysv): Likewise.
7135 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
7137 * config/i386/predicates.md (indirect_branch_operand): New.
7138 (call_insn_operand): Support x32.
7140 2011-07-20 Michael Eager <eager@eagercon.com>
7142 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
7144 2011-07-20 Richard Henderson <rth@redhat.com>
7146 * cfg.c (dump_bb_info): Dump basic_block->flags.
7147 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
7149 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7151 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7152 of DImode hard registers in index.
7153 (ix86_legitimate_address_p): Allow subregs of base and index to span
7154 more than a word. Assert that subregs of base and index satisfy
7155 register_no_elim_operand predicates. Reject addresses where
7156 base and index have different modes.
7158 2011-07-20 Robert Millan <rmh@gnu.org>
7160 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
7162 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7164 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
7165 removing now-unnecessary assignment.
7167 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7169 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
7170 memory address space to the type's address space.
7172 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7176 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
7177 and expand appropriately if there is a CONST_INT in operand2.
7178 (usmulqihi3): New insn.
7179 (*sumulqihi3): New insn.
7180 (*osmulqihi3): New insn.
7181 (*oumulqihi3): New insn.
7182 (*muluqihi3.uconst): New insn_and_split.
7183 (*muluqihi3.sconst): New insn_and_split.
7184 (*mulsqihi3.sconst): New insn_and_split.
7185 (*mulsqihi3.uconst): New insn_and_split.
7186 (*mulsqihi3.oconst): New insn_and_split.
7187 (*ashifthi3.signx.const): New insn_and_split.
7188 (*ashifthi3.signx.const7): New insn_and_split.
7189 (*ashifthi3.zerox.const): New insn_and_split.
7190 (mulsqihi3): New insn.
7191 (muluqihi3): New insn.
7192 (muloqihi3): New insn.
7193 * config/avr/predicates.md (const_2_to_7_operand): New.
7194 (const_2_to_6_operand): New.
7199 (register_or_s9_operand): New.
7201 2011-07-20 Kai Tietz <ktietz@redhat.com>
7203 * builtins.c (fold_builtin_expect): See through the cast
7204 from truthvalue_type_node to long.
7206 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7208 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
7209 where we can use them from the standard and altivec instruction
7210 sets, instead of always using the 3 operand VSX forms that require
7211 the destination to overlap one of the inputs.
7216 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
7218 (fmsdf4_fpr): Ditto.
7219 (nfmadf4_fpr): Ditto.
7220 (nfmsdf4_fpr): Ditto.
7222 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
7224 * genrecog.c (make_insn_sequence): Correct position numbering
7225 when filtering out match_scratch and match_dup.
7227 2011-07-20 Richard Guenther <rguenther@suse.de>
7229 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7230 against already removed statements.
7231 (forward_propagate_into_comparison): Remove dead defining stmts.
7232 (forward_propagate_into_gimple_cond): Likewise.
7233 (forward_propagate_into_cond): Simplify.
7234 (ssa_forward_propagate_and_combine): Handle changed cfg from
7235 forward_propagate_into_comparison.
7236 * tree-ssa-phiopt.c (conditional_replacement): Use proper
7237 locations for newly built statements.
7239 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7241 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
7243 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7245 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
7246 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
7248 2011-07-20 Richard Guenther <rguenther@suse.de>
7251 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
7252 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
7253 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
7255 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
7257 * config/frv/frv.c (frv_register_move_cost): Define explicitly
7258 costs for subclasses of GR_REGS.
7260 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7263 * config/i386/predicates.md (no_seg_addres_operand): No more special.
7264 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7265 of DImode hard registers in base.
7266 (ix86_legitimate_address_p): Allow SImode and DImode base and index
7269 2011-07-20 Richard Guenther <rguenther@suse.de>
7271 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
7272 (unify_nodes): Deal with that.
7273 (solve_graph): Likewise.
7275 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
7277 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
7278 canonicalize left operand from ZERO_EXTEND to AND.
7280 2011-07-20 Anatoly Sokolov <aesok@post.ru>
7282 * target.def (class_max_nregs): New hook.
7283 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
7284 * doc/tm.texi: Regenerate.
7285 * targhooks.c (default_class_max_nregs): New function.
7286 * targhooks.h (default_class_max_nregs): Declare.
7287 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
7288 x_ira_reg_class_min_nregs arrays to unsigned char.
7289 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
7290 hook instead of CLASS_MAX_NREGS macro.
7291 * reginfo.c (restore_register_info): Ditto.
7292 * ira-conflicts.c (process_regs_for_copy): Use
7293 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7294 Change type rclass and aclass vars to reg_class_t.
7295 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
7296 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
7298 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
7299 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7301 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
7302 * config/i386/i386.c (ix86_class_max_nregs): New function.
7303 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
7304 instead of CLASS_MAX_NREGS macro.
7305 (TARGET_CLASS_MAX_NREGS): Define.
7306 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
7307 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
7308 * config/avr/avr.c (class_max_nregs): Remove function.
7309 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
7310 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
7311 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
7312 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
7313 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
7314 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
7315 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
7316 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
7317 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
7318 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
7319 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
7320 * config/score/score.h (CLASS_MAX_NREGS): Remove.
7321 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
7322 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
7323 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
7325 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
7327 * cif-code.def (OVERWRITABLE): Fix typo and move around.
7328 (TARGET_OPTIMIZATION_MISMATCH): Delete.
7329 (EH_PERSONALITY): Fix typo.
7330 (NON_CALL_EXCEPTIONS): Fix message.
7331 (OPTIMIZATION_MISMATCH): Adjust message.
7332 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
7334 2011-07-19 Ian Lance Taylor <iant@google.com>
7336 * doc/install.texi (Configuration): Document
7337 --enable-build-poststage1-with-cxx.
7339 2011-07-19 Robert Millan <rmh@gnu.org>
7341 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
7342 (GLIBC_DYNAMIC_LINKER): Remove.
7344 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
7345 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7346 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7347 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
7348 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
7349 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
7351 * config/mips/linux.h: Remove everything except for ...
7352 (GLIBC_DYNAMIC_LINKER): ... this macro.
7354 * config/mips/linux64.h: Remove everything except for ...
7355 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7356 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7357 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
7358 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
7359 (GNU_USER_LINK_EMULATIONN32): New macros.
7361 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
7362 Use the new headers.
7364 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7366 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
7367 Add offset_known_p and size_known_p fields.
7368 (MEM_OFFSET_KNOWN_P): Update accordingly.
7369 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
7370 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
7371 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
7372 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
7373 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
7374 (init_emit_regs): Likewise.
7376 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7378 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
7379 (MEM_OFFSET): Change from returning an rtx to returning a
7381 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
7382 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
7383 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7384 (clear_mem_offset): Declare.
7385 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
7386 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
7387 MEM_OFFSET to get a HOST_WIDE_INT offset.
7388 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
7389 (adjust_offset_for_component_ref): Take a bool "known_p"
7390 parameter and a HOST_WIDE_INT "offset" parameter.
7391 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
7392 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
7393 than an rtx. Use clear_mem_offset to clear the offset.
7394 * cfgcleanup.c (merge_memattrs): Likewise.
7395 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
7396 * function.c (assign_parm_find_stack_rtl): Likewise.
7397 (assign_parm_setup_stack): Likewise.
7398 * print-rtl.c (print_rtx): Likewise.
7399 * reload.c (find_reloads_subreg_address): Likewise.
7400 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
7401 * var-tracking.c (INT_MEM_OFFSET): Likewise.
7402 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
7403 (get_mem_align_offset): Likewise.
7404 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7405 (clear_mem_offset): New function.
7406 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
7407 offset rather than an rtx. Assume both the expressio and offset
7409 (r10k_needs_protection_p_1): Update accordingly, checking the
7410 expression and offset availability here instead.
7412 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7414 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
7415 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
7416 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
7417 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
7418 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7419 (clear_mem_size): Declare.
7420 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7421 (clear_mem_size): New function.
7422 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
7423 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
7424 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
7425 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
7427 (nonoverlapping_memrefs_p): Likewise.
7428 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
7429 (expand_builtin_init_trampoline): Likewise.
7430 * calls.c (compute_argument_addresses): Likewise.
7431 * cfgcleanup.c (merge_memattrs): Likewise.
7432 * dce.c (find_call_stack_args): Likewise.
7433 * dse.c (record_store, scan_insn): Likewise.
7434 * dwarf2out.c (dw_sra_loc_expr): Likewise.
7435 * expr.c (emit_block_move_hints): Likewise.
7436 * function.c (assign_parm_find_stack_rtl): Likewise.
7437 * print-rtl.c (print_rtx): Likewise.
7438 * reload.c (find_reloads_subreg_address): Likewise.
7439 * rtlanal.c (may_trap_p_1): Likewise.
7440 * var-tracking.c (track_expr_p): Likewise.
7441 * varasm.c (assemble_trampoline_template): Likewise.
7442 * config/arm/arm.c (arm_print_operand): Likewise.
7443 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
7444 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
7445 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
7446 (expand_constant_setmem_prologue): Likewise.
7447 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
7448 * config/rs6000/rs6000.c (expand_block_move): Likewise.
7449 (adjacent_mem_locations): Likewise.
7450 * config/s390/s390.c (s390_expand_setmem): Likewise.
7451 (s390_expand_insv): Likewise.
7452 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
7453 (*extendqi<mode>2_short_displ): Likewise.
7454 * config/sh/sh.c (expand_block_move): Likewise.
7455 * config/sh/sh.md (extv, extzv): Likewise.
7457 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7459 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
7460 (mem_attrs_htab_eq): ...here.
7461 (find_mem_attrs): Replace with...
7462 (set_mem_attrs): ...this function. Take a mem_attrs structure
7463 rather than individual fields.
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):
7470 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7472 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
7473 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
7474 Provide a dummy definition of MEM_ADDR_SPACE for generators.
7475 (target_rtl): Add x_mode_mem_attrs.
7476 (mode_mem_attrs): New macro.
7477 (get_mem_attrs): New function.
7478 * emit-rtl.c (get_mem_attrs): Rename to...
7479 (find_mem_attrs): ...this.
7480 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7481 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7482 (set_mem_size, change_address, adjust_address_1, offset_address)
7483 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7485 (init_emit_regs): Initialize mode_mem_attrs.
7487 2011-07-19 Richard Guenther <rguenther@suse.de>
7489 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
7490 TRUTH_*_EXPR handling.
7491 * tree-ssa-operands.c (get_expr_operands): Likewise.
7492 * tree-ssa-pre.c (fully_constant_expression): Likewise.
7493 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
7495 (is_and_or_or): Likewise.
7496 (is_norm_cond_subset_of): Likewise.
7498 2011-07-19 Richard Guenther <rguenther@suse.de>
7500 * tree.h (fold_build_pointer_plus_loc): New helper function.
7501 (fold_build_pointer_plus_hwi_loc): Likewise.
7502 (fold_build_pointer_plus): Define.
7503 (fold_build_pointer_plus_hwi): Likewise.
7504 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
7505 (fold_builtin_memory_op): Likewise.
7506 (fold_builtin_stpcpy): Likewise.
7507 (fold_builtin_memchr): Likewise.
7508 (fold_builtin_strstr): Likewise.
7509 (fold_builtin_strchr): Likewise.
7510 (fold_builtin_strrchr): Likewise.
7511 (fold_builtin_strpbrk): Likewise.
7512 (fold_builtin_strcat): Likewise.
7513 (expand_builtin_memory_chk): Likewise.
7514 (fold_builtin_memory_chk): Likewise.
7515 * c-typeck.c (build_unary_op): Likewise.
7516 * cgraphunit.c (thunk_adjust): Likewise.
7517 * fold-const.c (build_range_check): Likewise.
7518 (fold_binary_loc): Likewise.
7519 * omp-low.c (extract_omp_for_data): Likewise.
7520 (expand_omp_for_generic): Likewise.
7521 (expand_omp_for_static_nochunk): Likewise.
7522 (expand_omp_for_static_chunk): Likewise.
7523 * tree-affine.c (add_elt_to_tree): Likewise.
7524 * tree-data-ref.c (split_constant_offset_1): Likewise.
7525 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7526 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
7527 * tree-predcom.c (ref_at_iteration): Likewise.
7528 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7529 (add_to_parts): Likewise.
7530 (create_mem_ref): Likewise.
7531 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
7532 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
7533 (number_of_iterations_le): Likewise.
7534 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
7535 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7536 (vect_create_addr_base_for_vector_ref): Likewise.
7537 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
7538 (vect_create_cond_for_alias_checks): Likewise.
7539 * tree-vrp.c (extract_range_from_assert): Likewise.
7540 * config/alpha/alpha.c (alpha_va_start): Likewise.
7541 (alpha_gimplify_va_arg_1): Likewise.
7542 * config/i386/i386.c (ix86_va_start): Likewise.
7543 (ix86_gimplify_va_arg): Likewise.
7544 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7545 * config/mep/mep.c (mep_expand_va_start): Likewise.
7546 (mep_gimplify_va_arg_expr): Likewise.
7547 * config/mips/mips.c (mips_va_start): Likewise.
7548 (mips_gimplify_va_arg_expr): Likewise.
7549 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7550 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
7551 (rs6000_gimplify_va_arg): Likewise.
7552 * config/s390/s390.c (s390_va_start): Likewise.
7553 (s390_gimplify_va_arg): Likewise.
7554 * config/sh/sh.c (sh_va_start): Likewise.
7555 (sh_gimplify_va_arg_expr): Likewise.
7556 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
7557 * config/spu/spu.c (spu_va_start): Likewise.
7558 (spu_gimplify_va_arg_expr): Likewise.
7559 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7561 (xstormy16_gimplify_va_arg_expr): Likewise.
7562 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
7563 (xtensa_gimplify_va_arg_expr): Likewise.
7565 2011-07-19 Richard Guenther <rguenther@suse.de>
7567 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
7568 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
7572 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
7573 result of BIT_*_EXPR to bitfield precision.
7575 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
7577 PR tree-optimization/49742
7578 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
7579 as a potential write.
7581 2011-07-19 Richard Guenther <rguenther@suse.de>
7583 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
7584 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
7585 (forward_propagate_comparison): Simplify, remove obsolete code.
7587 2011-07-19 Richard Guenther <rguenther@suse.de>
7589 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
7590 BIT_XOR_EXPR, same as the RTL expander does.
7591 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
7592 (verify_gimple_assign_unary): Likewise.
7593 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
7594 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
7595 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
7597 2011-07-19 Jakub Jelinek <jakub@redhat.com>
7599 PR tree-optimization/49768
7600 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
7601 if offset is smaller than bitoffset, but offset+size is bigger
7604 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
7606 PR tree-optimization/49771
7607 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
7608 zero step, set segment length to the size of the data-ref's type.
7610 2011-07-18 Martin Jambor <mjambor@suse.cz>
7612 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
7614 (ipcp_values_pool): Declare.
7615 (ipcp_sources_pool): Likewise.
7616 (ipcp_lattice): Changed to forward declaration.
7617 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
7618 cannot_devirtualize.
7619 (ipa_node_params): New fields descriptors, lattices, known_vals,
7620 clone_for_all_contexts and node dead, removed fields params and
7622 (ipa_set_param_count): Removed.
7623 (ipa_get_param_count): Made to work with descriptors vector.
7624 (ipa_get_param): Updated.
7625 (ipa_param_cannot_devirtualize_p): Removed.
7626 (ipa_param_types_vec_empty): Likewise.
7627 (ipa_set_param_used): New function.
7628 (ipa_get_param_used): Updated to use descriptors vector.
7629 (ipa_func_list): Removed.
7630 (ipa_init_func_list): Removed declaration.
7631 (ipa_push_func_to_list_1): Likewise.
7632 (ipa_pop_func_from_list): Likewise.
7633 (ipa_push_func_to_list): Removed.
7634 (ipa_lattice_from_jfunc): Remove declaration.
7635 (ipa_get_jf_pass_through_result): Declare.
7636 (ipa_get_jf_ancestor_result): Likewise.
7637 (ipa_value_from_jfunc): Likewise.
7638 (ipa_get_lattice): Update.
7639 (ipa_lat_is_single_const): New function.
7640 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
7641 (ipa_init_func_list): Likewise.
7642 (ipa_pop_func_from_list): Likewise.
7643 (ipa_get_param_decl_index): Fix coding style.
7644 (count_formal_params): Removed.
7645 (count_formal_params_1): Renamed to count_formal_params.
7646 (ipa_populate_param_decls): Update to use descriptors vector.
7647 (ipa_initialize_node_params): Likewise.
7648 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
7649 (ipa_analyze_params_uses): Likewise.
7650 (ipa_free_node_params_substructures): Likewise and free also lattices
7652 (duplicate_array): Removed.
7653 (ipa_edge_duplication_hook): Add the new edge to the list of edge
7655 (ipa_node_duplication_hook): Update to use new lattices.
7656 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
7657 (ipa_free_all_structures_after_iinln): Likewise.
7658 (ipa_write_node_info): Update to use new lattices.
7659 (ipa_read_node_info): Likewise.
7660 (ipa_get_jf_pass_through_result): New function.
7661 (ipa_get_jf_ancestor_result): Likewise.
7662 (ipa_value_from_jfunc): Likewise.
7663 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
7664 * ipa-cp.c: Reimplemented.
7665 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
7666 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
7667 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
7668 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
7669 * doc/invoke.texi (devirt-type-list-size): Removed description.
7670 (ipa-cp-value-list-size): Added description.
7672 2011-07-18 Richard Henderson <rth@redhat.com>
7674 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
7675 before calling create_basic_block.
7677 2011-07-18 Jakub Jelinek <jakub@redhat.com>
7680 * tree.c (build_common_builtin_nodes): Register
7681 __builtin_return_address, __cyg_profile_func_enter
7682 and __cyg_profile_func_exit.
7684 2011-07-18 Richard Henderson <rth@redhat.com>
7686 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
7687 (add_labels_and_missing_jumps): ... here.
7688 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
7690 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
7693 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7694 of DImode hard registers in PLUS address chains.
7696 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7699 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
7700 (alpha*-*-freebsd*): Likewise.
7701 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7702 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7703 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
7704 crtprec80.o, crtfastmath.o to extra_parts for all targets.
7705 (ia64*-*-elf*): Remove extra_parts.
7706 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
7707 (sparc64-*-linux*): Likewise.
7708 (sparc64-*-freebsd*): Likewise.
7711 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
7712 (ia64*-*-linux*): Likewise.
7713 (mips64*-*-linux*): Likewise.
7714 (mips*-*-linux*): Likewise.
7716 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
7718 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
7720 2011-07-18 Richard Guenther <rguenther@suse.de>
7722 * gimplify.c (gimplify_expr): Use input_location, not saved_location
7723 when building new trees.
7725 2011-07-18 Richard Guenther <rguenther@suse.de>
7727 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
7728 expansion result to bitfield precision if required.
7730 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7732 * config.gcc (i[3456x]86-*-netware*): Remove.
7734 * gthr-nks.h: Remove.
7735 * configure.ac (enable_threads): Remove nks.
7736 * configure: Regenerate.
7738 * config/i386/i386.c (ix86_encode_section_info): Remove netware
7740 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
7741 <netware.h> reference.
7743 * config/i386/netware-libgcc.c,
7744 gcc/config/i386/netware-libgcc.def,
7745 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
7746 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
7747 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
7748 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
7750 * doc/extend.texi (Function Attributes,
7751 callee_pop_aggregate_return): Remove i?86-netware reference.
7752 * doc/install.texi (Configuration, --enable-threads): Remove nks.
7754 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7758 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7760 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
7763 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
7766 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
7768 2011-07-16 Matthias Klose <doko@ubuntu.com>
7770 * doc/install.texi: Document --enable-static-libjava.
7772 2011-07-15 Richard Henderson <rth@redhat.com>
7774 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7775 Replace all three arguments by returning a VEC of edges.
7776 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
7777 pointers and counts.
7778 (fix_edges_for_rarely_executed_code): Merge ...
7779 (rest_of_handle_partition_blocks): ... into...
7780 (partition_hot_cold_basic_blocks): ... here. Return todo items if
7781 any work was performed.
7782 (pass_partition_blocks): Clear todo_flags_finish.
7784 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
7785 Jakub Jelinek <jakub@redhat.com>
7786 Jonathan Wakely <jwakely.gcc@gmail.com>
7789 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
7790 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
7792 2011-07-15 Jason Merrill <jason@redhat.com>
7795 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
7796 rather than --tool_opts.
7798 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
7800 * doc/plugins.texi (Building GCC plugins): gengtype needs its
7801 corresponding gtype.state.
7803 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7806 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
7808 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
7811 * doc/md.texi (Standard Names): Document window_save.
7812 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
7813 expand_debug_expr and expand_debug_source_expr. If the target has
7814 a window_save instruction, adjust the ENTRY_VALUE_EXP.
7815 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
7816 SSA_NAME_VAR is a parameter.
7817 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
7818 * var-tracking.c (parm_reg_t): New type and associated vector type.
7819 (windowed_parm_regs): New variable.
7820 (adjust_insn): If the target has a window_save instruction and this
7821 is the instruction, make its effect on parameter registers explicit.
7822 (next_non_note_insn_var_location): New function.
7823 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
7824 (vt_add_function_parameter): If the target has a window_save insn,
7825 adjust the incoming RTL and record that in windowed_parm_regs.
7826 (vt_finalize): Free windowed_parm_regs.
7828 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
7830 * doc/invoke.texi (C6X Options): New section.
7831 * doc/md.texi (TI C6X family): New section.
7832 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
7834 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
7835 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
7836 Provide C6X definitions.
7837 * config/c6x/c6x.md: New file.
7838 * config/c6x/constraints.md: New file.
7839 * config/c6x/predicates.md: New file.
7840 * config/c6x/c6x-sched.md.in: New file.
7841 * config/c6x/c6x-sched.md: New file.
7842 * config/c6x/gensched.sh: New file.
7843 * config/c6x/c6x-mult.md.in: New file.
7844 * config/c6x/genmult.sh: New file.
7845 * config/c6x/c6x-mult.md: New file.
7846 * config/c6x/sync.md: New file.
7847 * config/c6x/c6x-protos.h: New file.
7848 * config/c6x/sfp-machine.h: New file.
7849 * config/c6x/c6x.c: New file.
7850 * config/c6x/c6x.h: New file.
7851 * config/c6x/crti.s: New file.
7852 * config/c6x/crtn.s: New file.
7853 * config/c6x/lib1funcs.asm: New file.
7854 * config/c6x/c6x-modes.def: New file.
7855 * config/c6x/genopt.sh: New file.
7856 * config/c6x/c6x.opt: New file.
7857 * config/c6x/c6x-tables.opt: New file.
7858 * config/c6x/c6x-opts.h: New file.
7859 * config/c6x/c6x-isas.def: New file.
7860 * config/c6x/elf.h: New file.
7861 * config/c6x/elf-common.h: New file.
7862 * config/c6x/uclinux-elf.h: New file.
7863 * config/c6x/t-c6x: New file.
7864 * config/c6x/t-c6x-elf: New file.
7865 * config/c6x/t-c6x-uclinux: New file.
7866 * config/c6x/t-c6x-softfp: New file.
7867 * config/c6x/gtd.c: New file.
7868 * config/c6x/gtf.c: New file.
7869 * config/c6x/ltd.c: New file.
7870 * config/c6x/ltf.c: New file.
7871 * config/c6x/ged.c: New file.
7872 * config/c6x/gef.c: New file.
7873 * config/c6x/led.c: New file.
7874 * config/c6x/lef.c: New file.
7875 * config/c6x/eqd.c: New file.
7876 * config/c6x/eqf.c: New file.
7877 * config/c6x/libgcc-c6xeabi.ver: New file.
7880 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7881 PR rtl-optimization/11320
7882 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7883 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7884 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7885 current_sched_info->compute_jump_reg_dependencies. Record which
7886 registers are used and which registers are set by the jump.
7887 Clear deps->reg_conditional_sets after a barrier.
7888 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7889 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7890 (init_deps): Initialize reg_conditional_sets.
7891 (free_deps): Clear reg_conditional_sets.
7892 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7893 Mark registers live on entry of the fallthrough block and conditionally
7894 set as set by the jump. Mark registers live on entry of non-fallthrough
7895 blocks as used by the jump.
7896 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7897 Mark new parameters as unused.
7899 2011-07-14 Andrew Pinski <pinskia@gmail.com>
7902 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
7903 Use fold_build2_loc instead of build2.
7904 Use the correct type for the new tree.
7906 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7908 PR rtl-optimization/11320
7909 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
7910 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
7912 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7915 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
7917 (*rotw<mode>): Use const_int_operand for operand2.
7918 Use match_scatch for operand3.
7919 (*rotb<mode>): Ditto
7920 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
7922 2011-07-14 Richard Guenther <rguenther@suse.de>
7924 PR tree-optimization/49651
7925 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7926 handle dereferences with subvariables.
7928 2011-07-14 Richard Guenther <rguenther@suse.de>
7930 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
7931 (fold_stmt_1): Do it here directly on gimple and as a first thing.
7933 2011-07-14 Richard Guenther <rguenther@suse.de>
7935 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
7936 not bool_var when folding bool_var != 1 or bool_var == 0.
7938 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7940 * haifa-sched.c (schedule_insns): Remove outdated comment.
7941 (schedule_block): When computing a known value for TODO_SPEC,
7942 just set it rather than using logical operations.
7943 (try_ready): Likewise. Use a local variable rather than a
7944 pointer to TODO_SPEC. Reorder an if statement to move the
7945 easy case to the then block.
7946 * sched-deps.c (dep_spec_p): New static function.
7947 (update_dep): Use it to decide whether to call
7948 change_spec_dep_to_hard.
7949 (get_back_and_forw_lists): Use it.
7950 (sd_resolve_dep): Likewise.
7951 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
7952 (haifa_note_mem_dep): Likewise.
7953 (check_dep): Likewise.
7954 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
7955 (sched_free_deps): Free in two passes.
7957 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
7960 * expr.c (all_zeros_p): Undo bogus part of last change.
7962 2011-07-14 Matthias Klose <doko@ubuntu.com>
7964 * doc/extend.texi (optimize attribute): Fix typo.
7966 2011-07-14 Richard Guenther <rguenther@suse.de>
7968 * gimplify.c (gimplify_expr): Only do required conversions.
7970 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7973 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
7974 i.e. use default_elf_select_section.
7975 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
7976 (READONLY_DATA_SECTION_ASM_OP): Remove.
7977 (TARGET_ASM_NAMED_SECTION): Move from here...
7978 * config/avr/avr.c: ...to here.
7979 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
7980 (avr_asm_named_section): Make static.
7982 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7985 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
7986 and crtfastmath.o for Linux/x86.
7988 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7990 * haifa-sched.c: Include "hashtab.h"
7991 (sched_no_dce): New global variable.
7992 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
7993 SHADOW_P): New macros.
7994 (last_clock_var, cycle_issued_insns): Move declarations.
7995 (must_backtrack): New static variable.
7996 (struct delay_pair): New structure.
7997 (delay_htab, delay_htab_i2): New static variables.
7998 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
7999 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
8001 (dep_cost_1): If delay pairs exist, try to look up the insns and
8002 use the correct pair delay if we find them.
8003 (rank-for_schedule): Tweak priority for insns that must be scheduled
8004 soon to avoid backtracking.
8005 (queue_insn): Detect conditions which force backtracking.
8006 (ready_add): Likewise.
8007 (struct sched_block_state): Add member shadows_only_p.
8008 (struct haifa_save_data): New structure.
8009 (backtrack_queue): New static variable.
8010 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
8011 unschedule_insns_until, restore_last_backtrack_point,
8012 free_topmost_backtrack_point, free_backtrack_queue,
8013 estimate_insn_tick, estimate_shadow_tick): New functions.
8014 (prune_ready_list): New arg shadows_only_p. All callers changed.
8015 If true, remove everything that isn't SHADOW_P. Look up delay
8016 pairs and estimate ticks to avoid scheduling the first insn too early.
8017 (verify_shadows): New function.
8018 (schedule_block): Add machinery to enable backtracking.
8019 (sched_init): Take sched_no_dce into account when setting
8021 (free_delay_pairs): New function.
8022 (init_h_i_d): Initialize INSN_EXACT_TICK.
8023 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
8024 * sched-deps.c (sd_unresolve_dep): New function.
8025 * sched-int. (struct haifa_sched_info): New fields save_state
8027 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
8028 feeds_backtrack_insn and shadow_p.
8029 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
8030 (sched_no_dce): Declare variable.
8031 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
8032 sd_unresolve_dep): Declare functions.
8033 * modulo-sched.c (sms_sched_info): Clear the two new fields.
8034 * sched-rgn.c (rgn_const_sched_info): Likewise.
8035 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8036 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
8037 (ebb_sched_info): Add them for the two new fields.
8038 (add_deps_for_risky_insns): Call add_delay_dependencies.
8040 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8042 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
8044 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
8045 (rs6000_call_indirect_aix): Ditto.
8046 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
8047 (call_indirect_aix<ptrsize>_internal): Ditto.
8048 (call_indirect_aix<ptrsize>_nor11): Ditto.
8049 (call_indirect_aix<ptrsize>_internal2): Ditto.
8050 (call_value_indirect_aix<ptrsize>): Ditto.
8051 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8052 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8053 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8054 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
8056 2011-07-13 Jason Merrill <jason@redhat.com>
8058 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
8060 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8062 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
8063 * config/spu/spu.md ("clrsb<mode>2"): New expander.
8065 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
8067 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
8068 * configure: Regenerate.
8070 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8072 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
8073 (asm_file_start): Remove.
8074 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
8075 free_bb_for_insn around code that modifies insns before
8076 restarting df analysis.
8078 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8081 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
8082 (LINK_SPEC): ... here.
8084 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8086 * haifa-sched.c (struct sched_block_state): New.
8087 (schedule_block): Move some local variables into such a structure.
8089 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8091 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
8092 * config/i386/t-crtpc: Remove.
8093 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8094 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
8096 (x86_64-*-darwin*): Likewise.
8097 (i[34567]86-*-linux*): Likewise.
8098 (x86_64-*-linux*): Likewise.
8100 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
8101 Handle -mpc32, -mpc64, -mpc80.
8103 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8105 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
8106 * config/alpha/t-crtfm: Remove.
8107 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
8108 * config/i386/t-crtfm: Remove.
8109 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
8110 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
8111 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
8112 * config/sparc/t-crtfm: Remove.
8114 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
8115 (alpha*-*-freebsd*): Likewise.
8116 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
8117 (x86_64-*-darwin*): Likewise.
8118 (i[34567]86-*-linux*): Likewise.
8119 (x86_64-*-linux*): Likewise.
8120 (x86_64-*-mingw*): Likewise.
8121 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
8122 (ia64*-*-freebsd*): Likewise.
8123 (ia64*-*-linux*): Likewise.
8124 (mips64*-*-linux*): Likewise.
8125 (mips*-*-linux*): Likewise.
8126 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
8127 (sparc64-*-linux*): Likewise.
8128 (sparc64-*-freebsd*): Likewise.
8130 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8132 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
8133 * config/darwin-crt3.c: Move to ../libgcc/config.
8134 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8135 ($(T)crt3$(objext)): Remove.
8136 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
8137 ($(T)crt2$(objext)): Remove.
8138 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
8139 (powerpc64-*-darwin*): Likewise.
8141 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8143 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
8145 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
8146 (addsi_1_zext): This.
8148 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8150 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
8151 * doc/tm.texi: Regenerate.
8152 * target.def (mergeable_rodata_prefix): New defhookpod.
8153 * varasm.c (mergeable_string_section, mergeable_constant_section):
8154 Use it. Allocate name with alloca.
8156 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8158 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
8160 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8162 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
8165 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8167 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
8168 (count_type_elements): Delete.
8169 (complete_ctor_at_level_p): Declare.
8170 * expr.c (flexible_array_member_p): New function, split out from...
8171 (count_type_elements): ...here. Make static. Replace allow_flexarr
8172 parameter with for_ctor_p. When for_ctor_p is true, return the
8173 number of elements that should appear in the top-level constructor,
8174 otherwise return an estimate of the number of scalars.
8175 (categorize_ctor_elements): Replace p_must_clear with p_complete.
8176 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
8177 (complete_ctor_at_level_p): New function, borrowing union logic
8178 from old categorize_ctor_elements_1.
8179 (mostly_zeros_p): Return true if the constructor is not complete.
8180 (all_zeros_p): Update call to categorize_ctor_elements.
8181 * gimplify.c (gimplify_init_constructor): Update call to
8182 categorize_ctor_elements. Don't call count_type_elements.
8183 Unconditionally prevent clearing for variable-sized types,
8184 otherwise rely on categorize_ctor_elements to detect
8185 incomplete initializers.
8187 2011-07-13 Richard Guenther <rguenther@suse.de>
8189 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
8190 the final type is integral.
8192 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8194 * sched-int.h (struct _dep): Add member cost.
8195 (DEP_COST, UNKNOWN_DEP_COST): New macros.
8196 * sched-deps.c (init_dep_1): Initialize DEP_COST.
8197 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
8198 (sched_change_pattern): Reset it for dependent insns.
8200 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8202 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
8203 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
8204 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
8205 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
8206 (CRT0_S, MCRT0_S): Remove.
8207 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
8210 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
8212 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
8214 * cse.c (insert_with_costs): Put semi-colon after empty loop body
8216 * emit-rtl.c (push_to_sequence): Likewise.
8217 * haifa-sched.c (max_issue): Likewise.
8218 * matrix-reorg.c (add_allocation_site): Likewise.
8219 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8220 * reload.c (alternative_allows_const_pool_ref): Likewise.
8221 * sched-rgn.c (rgn_add_block): Likewise.
8222 (rgn_fix_recovery_cfg): Likewise.
8223 * tree.c (attribute_list_contained): Likewise.
8225 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
8227 * config/i386/i386.c: Tidy processor feature bitmasks.
8230 2011-07-12 Andrew Pinski <pinskia@gmail.com>
8233 * cprop.c (find_implicit_sets): Correct the condition.
8235 2011-07-12 Richard Henderson <rth@redhat.com>
8238 * dwarf2out.h (dwarf_frame_regnum): Remove.
8239 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
8240 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
8241 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
8242 (execute_dwarf2_frame): Initialize them.
8243 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
8244 users of the macros with the variables.
8245 (expand_builtin_dwarf_sp_column): Revert last change.
8246 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
8247 result of DWARF_FRAME_REGNUM into a local variable.
8249 2011-07-12 Richard Henderson <rth@redhat.com>
8252 * config/i386/i386.c (x86_output_mi_thunk): Use
8253 machopic_indirect_call_target instead of machopic_indirection_name
8256 2011-07-12 Laurent GUERBY <laurent@guerby.net>
8257 Eric Botcazou <ebotcazou@adacore.com>
8259 * prefix.h: Wrap up in extern "C" block.
8261 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
8263 AMD bdver2 Enablement
8264 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
8265 (case ${target}): Add bdver2.
8266 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8267 -march=native recognize bdver2 processors.
8268 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8269 bdver2 def_and_undef
8270 * config/i386/i386.c (struct processor_costs bdver2_cost): New
8272 (m_BDVER2): New definition.
8273 (m_AMD_MULTIPLE): Includes m_BDVER2.
8274 (initial_ix86_tune_features): Add bdver2 tuning.
8275 (processor_target_table): Add bdver2 entry.
8276 (static const char *const cpu_names): Add bdver2 entry.
8277 (ix86_option_override_internal): Add bdver2 instruction sets.
8278 (ix86_issue_rate): Add bdver2.
8279 (ix86_adjust_cost): Add bdver2.
8280 (has_dispatch): Add bdver2.
8281 * config/i386/i386.h (TARGET_BDVER2): New definition.
8282 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
8283 (enum processor_type): Add PROCESSOR_BDVER2.
8284 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
8285 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
8288 2011-07-12 Richard Henderson <rth@redhat.com>
8291 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
8292 destination address in memory on some paths.
8294 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
8296 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
8297 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
8298 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
8299 * function.c (locate_and_pad_parm): Take it into account.
8300 * target.def (function_arg_round_boundary): New hook.
8301 * targhooks.c (default_function_arg_round_boundary): New function.
8302 * targhooks.h (default_function_arg_round_boundary): Declare.
8303 * doc/tm.texi: Regenerate.
8305 2011-07-12 Richard Guenther <rguenther@suse.de>
8307 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
8308 Do not perform no-op changes.
8310 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
8312 * config/arm/predicates.md (neon_struct_operand): Make a normal
8314 (neon_struct_or_register_operand): New predicate.
8315 * config/arm/neon.md (movmisalign<mode>): Replace predicates
8316 with neon_struct_or_register_operand.
8317 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
8318 neon_struct_operand instead of memory_operand.
8320 2011-07-12 Martin Jambor <mjambor@suse.cz>
8322 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
8323 * cgraph.c (cgraph_get_node_or_alias): Removed.
8324 (change_decl_assembler_name): Changed all calls to
8325 cgraph_get_node_or_alias to a call to cgraph_get_node.
8326 (cgraph_make_decl_local): Likewise.
8327 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
8328 * varasm.c (default_binds_local_p_1): Likewise.
8329 (decl_binds_to_current_def_p): Likewise.
8331 2011-07-12 Jakub Jelinek <jakub@redhat.com>
8333 PR tree-optimization/49712
8334 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
8336 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
8338 * genautomata.c (add_arc): Return void. All callers changed.
8339 (make_automaton): Remove dead code.
8341 2011-07-11 Richard Henderson <rth@redhat.com>
8343 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
8344 (DW_FRAME_POINTER_REGNUM): New.
8345 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
8346 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
8348 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
8349 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
8350 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
8352 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
8353 * dwarf2out.h (dwarf_frame_regnum): New.
8354 (struct cfa_loc): Document the domain of the reg member.
8356 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
8358 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
8359 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
8361 2011-07-11 Jakub Jelinek <jakub@redhat.com>
8364 * dwarf2out.c (int_shift_loc_descriptor): New function.
8365 (int_loc_descriptor): If shorter, emit i as
8366 (i >> shift), shift, DW_OP_shl for suitable shift value.
8367 Similarly, try to optimize large negative values using
8368 DW_OP_neg of a positive value if shorter.
8369 (size_of_int_shift_loc_descriptor): New function.
8370 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
8372 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
8373 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
8374 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
8376 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
8377 addend as added DW_OP_plus if it is shorter.
8379 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8381 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
8382 (DTORS_SECTION_ASM_OP): Define.
8384 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8386 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
8387 * config/t-dfprules: Move to ../libgcc/config.
8388 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8389 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8390 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
8391 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8393 (i[34567]86-*-cygwin*): Likewise.
8394 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8395 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8396 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
8397 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
8398 D64PBIT_FUNCS, D128PBIT_FUNCS.
8400 2011-07-11 Richard Guenther <rguenther@suse.de>
8402 * tree-vrp.c (simplify_conversion_using_ranges): Manually
8403 translate the source value-range through the conversion chain.
8405 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
8407 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
8409 2011-07-11 Arthur Loiret <aloiret@debian.org>
8411 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
8412 a bi-arch compiler defaulting to 31-bit. In this case:
8413 (tmake_file): Add s390/t-linux64.
8414 * doc/install.texi: Add s390-linux to the list of targets supporting
8415 --enable-targets=all.
8417 2011-07-11 Arthur Loiret <aloiret@debian.org>
8418 Matthias Klose <doko@debian.org>
8420 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
8421 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
8422 (tm_file): Add mips/linux64.h.
8423 (tmake_file): Add mips/t-linux64.
8424 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8425 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
8426 instead of hardcoded mabi=n32.
8427 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8428 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8431 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8433 * passes.c (init_optimization_passes): Add invariant motion pass
8434 after induction variable optimization.
8436 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
8439 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
8440 offsets 1..5 set cc0 in a usable way.
8442 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
8444 * tree.h (call_expr_arg): Remove.
8445 (call_expr_argp): Likewise.
8447 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
8449 * config/sparc/sparc.md (save_register_window_1): Rename to...
8450 (window_save): ...this.
8451 * config/sparc/sparc.c (emit_save_register_window): Rename to...
8452 (emit_window_save): ...this.
8453 (sparc_expand_prologue): Adjust to above renaming.
8455 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8457 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
8460 2011-07-10 Richard Henderson <rth@redhat.com>
8462 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
8463 run final, instead of emitting text directly.
8465 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8467 * config/i386/i386.c (ix86_option_override_internal): Turn on
8468 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
8469 small PIC models for TARGET_X32.
8471 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
8474 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
8478 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
8479 stray notes and debug insns by using prev_nonnote_nondebug_insn
8480 instead of PREV_INSN.
8482 2011-07-09 Richard Henderson <rth@redhat.com>
8484 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
8485 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
8486 * dwarf2out.c: ... here.
8487 (output_all_cfis): Remove.
8488 (dwarf2out_switch_text_section): Use output_cfis directly.
8489 (size_of_locs): Export.
8490 (output_loc_sequence, output_loc_sequence_raw): Export.
8491 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
8492 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
8493 output_cfa_loc_raw): Move to ...
8494 * dwarfcfi.c: ... here.
8495 * dwarf2out.h: Update decls.
8497 2011-07-09 Richard Henderson <rth@redhat.com>
8499 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
8500 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
8501 * dwarf2cfi.c: ... here.
8502 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
8503 (DWARF_ROUND, DWARF_CIE_ID): Remove.
8504 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
8505 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
8506 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
8508 2011-07-09 Richard Henderson <rth@redhat.com>
8510 * dwarf2cfi.c (cie_return_save): New.
8511 (queue_reg_save): Use compare_reg_or_pc.
8512 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
8513 (dwarf2out_frame_debug_expr): Likewise.
8514 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
8515 (initial_return_save): Likewise.
8516 (execute_dwarf2_frame): Save and restore initial return save from
8518 * config/mips/mips.c (mips_frame_set): Remove special case for
8519 DWARF_FRAME_RETURN_COLUMN.
8521 2011-07-09 Richard Henderson <rth@redhat.com>
8523 * dwarf2cfi.c (lookup_cfa): Remove.
8524 (execute_dwarf2_frame): Assert queues are empty on entry.
8525 Setup initial cfa directly, not via lookup_cfa.
8526 Don't clear args_size state here.
8528 2011-07-09 Richard Henderson <rth@redhat.com>
8530 * dwarf2cfi.c (add_cfi_vec): New.
8531 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
8532 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
8533 (execute_dwarf2_frame): Set add_cfi_vec.
8535 2011-07-09 Richard Henderson <rth@redhat.com>
8537 * defaults.h (ASM_COMMENT_START): Move here...
8538 * dwarf2asm.c: ... from here.
8539 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
8540 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
8541 * varasm.c: Likewise.
8543 2011-07-09 Richard Henderson <rth@redhat.com>
8546 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
8547 (create_cfi_notes): ... do it here instead.
8549 2011-07-09 Jakub Jelinek <jakub@redhat.com>
8552 * dwarf2out.c (size_of_int_loc_descriptor): New function.
8553 (address_of_int_loc_descriptor): Use it.
8554 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
8556 2011-07-09 Richard Henderson <rth@redhat.com>
8558 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
8559 (prologue, epilogue): New.
8560 (return, *rts): New.
8561 (blockage, setd, seti): New.
8562 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8563 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
8564 (pdp11_saved_regno): New.
8565 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
8566 generate rtl instead of text.
8567 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
8568 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
8569 * config/pdp11/pdp11-protos.h: Update.
8571 2011-07-09 Richard Henderson <rth@redhat.com>
8573 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
8574 try to insert an rtl prologue here.
8575 (rs6000_output_function_epilogue): Similarly.
8576 * config/rs6000/rs6000.md (prologue): Emit a barrier to
8577 satisfy !TARGET_SCHED_PROLOG.
8578 (epilogue, sibcall_epilogue): Likewise.
8580 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
8582 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
8584 (IN_OR_GLOBAL_P): Likewise.
8586 2011-07-08 Jason Merrill <jason@redhat.com>
8589 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
8590 compound assignment.
8592 * cgraph.c (cgraph_add_to_same_comdat_group): New.
8593 * cgraph.h: Declare it.
8594 * ipa.c (function_and_variable_visibility): Make sure thunks
8595 have the right visibility.
8597 2011-07-08 Richard Henderson <rth@redhat.com>
8600 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
8601 any tablejump vector.
8604 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
8605 end of the prologue.
8607 2011-07-08 Jakub Jelinek <jakub@redhat.com>
8610 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
8611 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
8612 * config/rs6000/vector.md (vector_select_<mode>,
8613 vector_select_<mode>_uns): Change second operand of NE to
8614 CONST0_RTX (<MODE>mode) instead of const0_rtx.
8615 * config/rs6000/altivec.md (*altivec_vsel<mode>,
8616 *altivec_vsel<mode>_uns): Expect second operand of NE to be
8617 zero_constant of the corresponding vector mode.
8618 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
8621 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
8623 * graphite-dependences.c (build_alias_set_powerset): Remove
8624 continue from loop, add one more assert.
8626 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8629 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
8630 In particular, allow 8-bit values in r28 and r29.
8631 (avr_hard_regno_scratch_ok): Disallow any register that might be
8632 part of the frame pointer.
8633 (avr_hard_regno_rename_ok): Same.
8634 (avr_legitimate_address_p): Don't allow SUBREGs.
8636 2011-07-08 Julian Brown <julian@codesourcery.com>
8638 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
8640 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
8641 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
8642 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
8643 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
8644 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
8645 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
8646 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
8647 registers in big-endian mode.
8649 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8651 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
8652 in terms of another.
8653 (write_attr_value): Write a cast if necessary.
8655 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
8656 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
8657 (REG_WORDS_BIG_ENDIAN): Document.
8658 * doc/tm.texi: Regenerate.
8659 * reload.c (operands_match_p): Take it into account.
8660 (reload_adjust_reg_for_mode): Likewise.
8661 * rtlanal.c (subreg_get_info): Likewise.
8663 2011-07-08 Richard Guenther <rguenther@suse.de>
8665 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
8668 2011-07-08 Kai Tietz <ktietz@redhat.com>
8670 * fold-const.c (fold_truth_andor): Factored out truth_andor
8671 label from fold_binary as function.
8672 (fold_binary_loc): Replace truth_andor lable
8673 by function fold_truth_andor.
8675 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
8678 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
8679 check if address is stored in register. If so - give up.
8680 (check_sibcall_argument_overlap_1): Do not perform check of
8681 overlapping when it is call to address.
8683 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8685 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
8688 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8690 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
8691 GET_MODE_BITSIZE where appropriate.
8692 (widen_leading, expand_parity, expand_ctz, expand_ffs,
8693 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
8694 expand_float, expand_fix): Likewise.
8695 * expr.c (convert_move, convert_modes, expand_expr_real_2,
8696 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8697 * stor-layout.c (get_mode_bounds): Likewise.
8698 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
8700 * convert.c (convert_to_integer): Likewise.
8701 * expmed.c (expand_shift_1): Likewise.
8703 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
8706 * optabs.c (expand_binop): Tighten conditions for doubleword
8708 (widen_bswap): Assert that mode bitsize and precision are the same.
8709 * stor-layout.c (get_best_mode): Skip modes that have lower
8710 precision than bitsize.
8711 * recog.c (simplify_while_replacing): Assert that bitsize and
8712 precision are the same.
8714 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8716 * Makefile.in (LIBGCOV): Remove.
8717 (libgcc.mvars): Remove LIBGCOV.
8718 * libgov.c: Move to ../libgcc.
8720 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8722 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
8724 2011-07-08 Martin Jambor <mjambor@suse.cz>
8726 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
8727 is too big for total scalarization.
8729 2011-07-07 Richard Henderson <rth@redhat.com>
8731 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
8732 (DBX_DEBUGGING_INFO): Undef.
8734 2011-07-07 Richard Henderson <rth@redhat.com>
8736 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
8737 Handle some opcodes specially for debugging.
8738 * print-rtl.c: Include dwarf2out.h
8739 (print_rtx): Handle NOTE_INSN_CFI.
8740 * Makefile.in (print-rtl.o): Update.
8742 2011-07-07 Richard Henderson <rth@redhat.com>
8744 * tree-pass.h (pass_dwarf2_frame): Declare.
8745 * passes.c (init_optimization_passes): Add it.
8746 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
8747 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
8748 make static, do not call add_cfis_to_fde.
8749 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
8750 dwarf2out_frame_init): Merge into...
8751 (execute_dwarf2_frame): ... here. New function.
8752 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
8753 saved_do_cfi_asm to a tri-state variable.
8754 (gate_dwarf2_frame, pass_dwarf2_frame): New.
8755 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
8756 if it has yet to be done. Don't call dwarf2cfi_function_init.
8757 * dwarf2out.h, debug.h: Update decls.
8758 * final.c (final_start_function): Don't call
8759 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
8760 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
8761 * toplev.c (lang_dependent_init): Likewise.
8763 2011-07-07 Richard Henderson <rth@redhat.com>
8765 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
8766 FDE_TABLE_INCREMENT): Replace with...
8767 (fde_vec): ... this, a new vector.
8768 (current_fde): Remove. Replace all users with cfun->fde.
8769 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
8770 (size_of_aranges, dwarf2out_finish): Likewise.
8771 (dwarf2out_alloc_current_fde): Break out from ...
8772 (dwarf2out_begin_prologue): ... here.
8773 (dwarf2out_frame_init): Remove.
8774 * dwarf2cfi.c: Update all users of current_fde.
8775 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
8776 * dwarf2out.h: Update decls.
8777 (dw_fde_node): Add fde_index member.
8778 * function.h (struct function): Add fde member.
8780 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8781 Richard Henderson <rth@redhat.com>
8783 * dwarf2cfi.c (add_cfi): Remove.
8784 (dwarf2out_cfi_label): Remove force argument. Only generate the
8786 (add_fde_cfi): Simplify the different code paths.
8788 (old_cfa, old_cfa_remember): New.
8789 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
8790 (last_reg_save_label): Remove.
8791 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
8792 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8793 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8794 dwarf2out_frame_debug_cfa_expression,
8795 dwarf2out_frame_debug_cfa_restore,
8796 dwarf2out_frame_debug_cfa_window_save,
8797 dwarf2out_frame_debug_expr): Remove label parameter.
8798 (cfi_label_required_p, add_cfis_to_fde): New.
8799 (dwarf2out_frame_debug_after_prologue): New.
8800 (dwarf2cfi_frame_init): Initialize old_cfa.
8801 (dwarf2out_frame_debug_restore_state): Likewise.
8802 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
8803 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
8804 * final.c (final_start_function): Call
8805 dwarf2out_frame_debug_after_prologue.
8807 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8808 Richard Henderson <rth@redhat.com>
8810 * dwarf2cfi.c (cfi_insn): New.
8811 (dwarf2out_cfi_label): Don't emit cfi label here.
8812 (add_fde_cfi): Create a NOTE_INSN_CFI.
8813 (dwarf2out_frame_debug): Setup cfi_insn.
8814 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
8815 (dwarf2out_cfi_begin_epilogue): Make static.
8816 (dwarf2out_frame_debug_restore_state): Make static.
8817 * dwarf2out.c (output_cfi_directive): Make static.
8818 (dwarf2out_emit_cfi): New.
8819 * dwarf2out.h: Update.
8820 * final.c (final): Remove CFI notes.
8821 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
8822 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
8823 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
8824 * insn-notes.def (NOTE_INSN_CFI): New.
8825 (NOTE_INSN_CFI_LABEL): New.
8826 * rtl.h (union rtunion_def): Add rt_cfi member.
8827 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
8829 2011-07-07 Richard Henderson <rth@redhat.com>
8831 * dwarf2cfi.c: New file.
8832 * Makefile.in (OBJS): Add it.
8833 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
8834 * gengtype.c (open_base_files): Include dwarf2out.h.
8835 * coretypes.h (enum var_init_status): Move from ...
8837 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
8838 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
8839 expand_builtin_dwarf_sp_column, init_return_column_size,
8840 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
8841 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
8842 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
8843 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
8844 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
8845 compute_barrier_args_size, dwarf2out_args_size,
8846 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
8847 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
8848 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
8849 queue_reg_save, dwarf2out_flush_queued_reg_saves,
8850 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
8851 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8852 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8853 dwarf2out_frame_debug_cfa_expression,
8854 dwarf2out_frame_debug_cfa_restore,
8855 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
8856 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
8857 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
8858 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
8859 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
8860 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
8861 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
8862 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
8863 dw_loc_descr_node): Move to dwarf2out.h.
8864 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
8865 mem_loc_descriptor): Export.
8866 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
8867 (dwarf2out_frame_init): Extract CIE generation code to
8868 dwarf2cfi_frame_init.
8870 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
8873 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
8874 MASK_V8PLUS, remove commented out flag and reorder.
8876 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8879 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
8880 one non-complex and one complex argument, call c_save_expr on both
8883 2011-07-07 Martin Jambor <mjambor@suse.cz>
8886 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
8887 (verify_cgraph_node): Some functinality moved to
8888 verify_edge_corresponds_to_fndecl, call it.
8890 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8892 * config.gcc (*local*): Remove.
8893 * doc/install-old.texi: Don't mention local configurations.
8895 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8898 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
8899 referencing debug insns that have been reset.
8900 (dead_debug_insert_before): Don't assert reg is non-NULL,
8901 instead return immediately if it is NULL.
8903 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8905 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
8907 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8909 * hw-doloop.c: New file.
8910 * hw-doloop.h: New file.
8911 * Makefile.in (OBJS): Add hw-doloop.o.
8912 (hw-doloop.o): New rule.
8913 ($(obj_out_file)): Add hw-doloop.h dependency.
8914 * config/bfin/bfin.c: Include "hw-doloop.h".
8915 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
8916 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
8917 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
8918 type changed to hwloop_info. Return bool, true if the loop was
8919 successfully optimized. Remove code that was moved to
8920 hw-doloop.c, and adjust other parts.
8921 (hwloop_fail): New static function, containing parts that used
8922 to be in bfin_optimize_loop.
8923 (bfin_discover_loop, bfin_discover_loops, free_loops,
8924 bfin_reorder_loops): Remove.
8925 (hwloop_pattern_reg): New static function.
8926 (bfin_doloop_hooks): New variable.
8927 (bfin_reorg_loops): Remove most code, call reorg_loops.
8928 * config/bfin/bfin.md (doloop_end splitter): Also enable if
8929 loop counter is a memory_operand.
8931 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
8933 * config.gcc: Support --with-multilib-list for x86 Linux targets.
8935 * configure.ac: Mention x86-64 for --with-multilib-list.
8936 * configure: Regenerated.
8938 * config/i386/gnu-user64.h (SPEC_64): Support x32.
8939 (SPEC_32): Likewise.
8940 (ASM_SPEC): Likewise.
8941 (LINK_SPEC): Likewise.
8942 (TARGET_THREAD_SSP_OFFSET): Likewise.
8943 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
8946 * config/i386/i386.h (TARGET_X32): New.
8948 (LONG_TYPE_SIZE): Likewise.
8949 (POINTER_SIZE): Likewise.
8950 (POINTERS_EXTEND_UNSIGNED): Likewise.
8951 (OPT_ARCH64): Support x32.
8952 (OPT_ARCH32): Likewise.
8954 * config/i386/i386.opt (mx32): New.
8956 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
8957 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8958 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
8959 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8961 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
8962 (BIONIC_DYNAMIC_LINKERX32): Likewise.
8963 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
8965 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
8967 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
8969 * doc/invoke.texi: Document -mx32.
8971 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8973 * doc/invoke.texi (mwords-little-endian): Deprecate.
8974 * config/arm/arm.opt (mwords-little-endian): Likewise.
8975 * config/arm/arm.c (arm_option_override): Warn about the deprecation
8976 of -mwords-little-endian.
8978 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8980 * reload1.c (choose_reload_regs): Use mode sizes to check whether
8981 an old reload register completely defines the required value.
8983 2011-07-07 Richard Guenther <rguenther@suse.de>
8985 * fold-const.c (fold_unary_loc): Do not strip sign-changes
8988 2011-07-07 Richard Guenther <rguenther@suse.de>
8990 * tree-vrp.c (simplify_conversion_using_ranges): New function.
8991 (simplify_stmt_using_ranges): Call it.
8993 2011-07-07 Kai Tietz <ktietz@redhat.com>
8995 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
8996 (lookup_logical_inverted_value): Likewise.
8997 (simplify_bitwise_binary_1): Likewise.
8998 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
9000 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9002 * gcc.c (%[Spec]): Don't document.
9003 (struct spec_list): Update comment.
9004 (do_spec_1): Don't handle %[Spec].
9005 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
9007 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9009 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
9010 default based on TARGET_ASM_NAMED_SECTION.
9011 * common/common-target.def (have_named_sections): Default to true.
9012 * common/config/default-common.c: Don't include tm.h.
9013 * common/config/picochip/picochip-common.c
9014 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
9015 * common/config/m32c/m32c-common.c: Remove.
9016 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
9017 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9018 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9019 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9020 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9021 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9022 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9024 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9027 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
9028 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
9030 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9033 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
9035 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9038 * configure.ac (gcc_cv_as_hidden): Also accept
9039 x86_64-*-solaris2.1[0-9]*.
9040 (gcc_cv_as_cfi_directive): Likewise.
9041 (gcc_cv_as_comdat_group_group): Likewise.
9042 (set_have_as_tls): Likewise.
9043 * configure: Regenerate.
9044 * config.gcc (i[34567]86-*-solaris2*): Also handle
9045 x86_64-*-solaris2.1[0-9]*.
9046 * config.host (i[34567]86-*-solaris2*): Likewise.
9047 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
9048 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
9049 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
9050 (TARGET_LD_EMULATION): Use it.
9051 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
9052 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
9053 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
9054 (ASM_CPU64_DEFAULT_SPEC): Define.
9055 (ASM_CPU_SPEC): Use %(asm_cpu_default).
9056 (ASM_SPEC): Redefine.
9057 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
9058 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
9059 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
9060 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
9062 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
9064 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9066 * config/sol2.h (ASM_SPEC): Split into ...
9067 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
9068 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
9069 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
9070 (ASM_SPEC): Use ASM_SPEC_BASE.
9071 * config/sparc/sol2.h (ASM_SPEC): Redefine.
9073 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
9075 * config/avr/avr.md (*reload_insi): Change predicate #1 to
9076 const_int_operand. Ditto for peep2 producing this insn.
9077 Add argument to output_reload_insisf call.
9078 (*movsi,*movsf): Add argument to output_movsisf call.
9079 (*reload_insf): New insn and new peep2 to produce it.
9080 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9081 (output_reload_insisf): Change prototype.
9082 * config/avr/avr.c (avr_asm_len): New function.
9083 (output_reload_insisf): Rewrite.
9084 (output_movsisf): Change prototype. output_reload_insisf for
9085 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
9086 (adjust_insn_length): Add argument to output_movsisf and
9087 output_reload_insisf call.
9089 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9091 * emit-rtl.c (paradoxical_subreg_p): New function.
9092 * rtl.h (paradoxical_subreg_p): Declare.
9093 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
9094 apply_distributive_law, simplify_comparison, simplify_set): Use it.
9095 * cse.c (record_jump_cond, cse_insn): Likewise.
9096 * expr.c (force_operand): Likewise.
9097 * rtlanal.c (num_sign_bit_copies1): Likewise.
9098 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
9099 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
9100 (push_reload): Use precision to check for paradoxical subregs.
9101 * expmed.c (extract_bit_field_1): Likewise.
9103 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
9104 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
9105 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
9106 simplify_set, simplify_logical, expand_compound_operation,
9107 make_extraction, force_to_mode, if_then_else_cond, extended_count,
9108 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
9109 record_value_for_reg): Likewise.
9110 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
9111 * simplify-rtx. c (simplify_unary_operation_1,
9112 simplify_binary_operation_1, simplify_const_relational_operation):
9115 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
9116 instead of GET_MODE_BITSIZE where appropriate.
9117 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
9118 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
9119 init_num_sign_bit_copies_in_rep): Likewise.
9120 * cse.c (fold_rtx, cse_insn): Likewise.
9121 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
9122 * simplify-rtx.c (simplify_unary_operation_1,
9123 simplify_const_unary_operation, simplify_binary_operation_1,
9124 simplify_const_binary_operation, simplify_ternary_operation,
9125 simplify_const_relational_operation, simplify_subreg): Likewise.
9126 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
9127 simplify_if_then_else, simplify_set, expand_compound_operation,
9128 expand_field_assignment, make_extraction, if_then_else_cond,
9129 make_compound_operation, force_to_mode, make_field_assignment,
9130 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
9131 extended_count, try_widen_shift_mode, simplify_shift_const_1,
9132 simplify_comparison, record_promoted_value, simplify_compare_const,
9133 record_dead_and_set_regs_1): Likewise.
9136 * simplify-rtx.c (simplify_const_binary_operation): Use the
9137 shift_truncation_mask hook instead of performing modulo by width.
9138 Compare against mode precision, not bitsize.
9139 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9140 Use shift_truncation_mask instead of constructing the value manually.
9142 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9144 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
9146 (rs6000_save_toc_in_prologue_p): Ditto.
9148 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
9149 up the static chain (r11) during indirect function calls.
9150 (-msave-toc-indirect): New undocumented debug switch.
9152 * config/rs6000/rs6000.c (struct machine_function): Add
9153 save_toc_in_prologue field to note whether the prologue needs to
9154 save the TOC value in the reserved stack location.
9155 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
9156 to save the TOC in the prologue, do so.
9157 (rs6000_trampoline_init): Don't allow creating AIX style
9158 trampolines if -mno-r11 is in effect.
9159 (rs6000_call_indirect_aix): New function to create AIX style
9160 indirect calls, adding support for -mno-r11 to suppress loading
9161 the static chain, and saving the TOC in the prologue instead of
9163 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
9164 TOC in the prologue.
9166 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
9168 (TOC_REGNUM): Ditto.
9169 (STATIC_CHAIN_REGNUM): Ditto.
9170 (ARG_POINTER_REGNUM): Ditto.
9171 (SFP_REGNO): Delete, unused.
9172 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
9173 function descriptor offsets.
9174 (TOC_SAVE_OFFSET_64BIT): Ditto.
9175 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
9176 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
9177 (AIX_FUNC_DESC_SC_32BIT): Ditto.
9178 (AIX_FUNC_DESC_SC_64BIT): Ditto.
9179 (ptrload): New mode attribute for the appropriate load of a pointer.
9180 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
9181 (call_indirect_aix64): Ditto.
9182 (call_value_indirect_aix32): Ditto.
9183 (call_value_indirect_aix64): Ditto.
9184 (call_indirect_nonlocal_aix32_internal): Ditto.
9185 (call_indirect_nonlocal_aix32): Ditto.
9186 (call_indirect_nonlocal_aix64_internal): Ditto.
9187 (call_indirect_nonlocal_aix64): Ditto.
9188 (call): Rewrite AIX indirect function calls. Add support for
9189 eliminating the static chain, and for moving the save of the TOC
9190 to the function prologue.
9191 (call_value): Ditto.
9192 (call_indirect_aix<ptrsize>): Ditto.
9193 (call_indirect_aix<ptrsize>_internal): Ditto.
9194 (call_indirect_aix<ptrsize>_internal2): Ditto.
9195 (call_indirect_aix<ptrsize>_nor11): Ditto.
9196 (call_value_indirect_aix<ptrsize>): Ditto.
9197 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9198 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9199 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9200 (call_nonlocal_aix32): Relocate in the rs6000.md file.
9201 (call_nonlocal_aix64): Ditto.
9203 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
9204 -mno-r11 documentation.
9206 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9209 * doc/extend.texi (Compound Literals): Fix typo.
9211 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
9213 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
9215 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
9217 * configure.ac (plugin-version.h): Generate
9218 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
9219 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
9222 * configure: Regenerate.
9224 * doc/plugins.texi (Building GCC plugins): Mention
9225 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
9227 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9229 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
9230 * combine.c (make_extraction, gen_lowpart_or_truncate,
9231 apply_distributive_law, simplify_comparison,
9232 reg_truncated_to_mode, record_truncated_value): Use it.
9233 * cse.c (notreg_cost): Likewise.
9234 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
9235 * expr.c (convert_move, convert_modes): Likewise.
9236 * optabs.c (expand_binop, expand_unop): Likewise.
9237 * postreload.c (move2add_last_label): Likewise.
9238 * regmove.c (optimize_reg_copy_3): Likewise.
9239 * rtlhooks.c (gen_lowpart_general): Likewise.
9240 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
9242 2011-07-06 Joseph Myers <joseph@codesourcery.com>
9244 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
9246 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9248 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
9249 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
9250 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
9251 (simplify_const_unary_operation, simplify_binary_operation_1,
9252 simplify_const_binary_operation, simplify_const_relational_operation):
9253 Use them. Use GET_MODE_MASK for masking and sign-extensions.
9254 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
9255 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
9256 simplify_shift_const_1, simplify_comparison): Likewise.
9257 * expr.c (convert_modes): Likewise.
9258 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
9259 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
9260 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
9262 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
9264 2011-07-06 Richard Guenther <rguenther@suse.de>
9266 PR tree-optimization/49645
9267 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
9269 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
9270 in type qualification here ...
9271 (copy_reference_ops_from_ref): ... not here.
9272 (vn_reference_lookup_3): ... or here.
9273 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
9274 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
9276 2011-07-06 Ian Lance Taylor <iant@google.com>
9278 * doc/install.texi (Configuration): It's
9279 --enable-gnu-indirect-function, not --enable-indirect-function.
9281 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9283 * simplify-rtx.c (simplify_const_binary_operation): Use the
9284 shift_truncation_mask hook instead of performing modulo by width.
9285 Compare against mode precision, not bitsize.
9286 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9287 Use shift_truncation_mask instead of constructing the value manually.
9289 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
9292 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
9293 address computation and convert to address_mode if needed.
9295 2011-07-06 Richard Guenther <rguenther@suse.de>
9297 * tree.c (build_common_tree_nodes_2): Merge with
9298 build_common_tree_nodes.
9299 * tree.h (build_common_tree_nodes): Adjust prototype.
9300 (build_common_tree_nodes_2): Remove.
9301 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
9302 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
9304 2011-07-05 Jakub Jelinek <jakub@redhat.com>
9306 PR tree-optimization/49618
9307 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
9308 t recurse on the decl.
9309 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
9310 return true if expr isn't known to be defined in current
9311 TU or some other LTO partition.
9313 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9315 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
9316 override CASE_VALUES_THRESHOLD.
9318 * stmt.c (toplevel): Include params.h.
9319 (case_values_threshold): Use the --param case-values-threshold
9320 value if non-zero, otherwise use machine dependent value.
9321 (expand_case): Use case_values_threshold.
9323 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
9325 * doc/invoke.texi (--param case-values-threshold): Document.
9327 2011-07-05 Richard Henderson <rth@redhat.com>
9329 * dwarf2out.c (dwarf2out_cfi_label): Make static.
9330 (dwarf2out_flush_queued_reg_saves): Make static.
9331 (dwarf2out_reg_save): Remove.
9332 (dwarf2out_return_save): Remove.
9333 (dwarf2out_return_reg): Remove.
9334 (dwarf2out_reg_save_reg): Remove.
9335 (dwarf2out_def_cfa): Merge into ...
9336 (dwarf2out_frame_init): ... here.
9337 * dwarf2out.h, tree.h: Remove declarations as necessary.
9339 2011-07-05 Richard Henderson <rth@redhat.com>
9341 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
9342 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9343 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
9346 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
9347 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
9348 (process_epilogue): Don't call dwarf2out_def_cfa.
9350 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
9351 indicate the return address save.
9352 (process_cfa_register): Likewise.
9354 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
9355 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
9357 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
9358 for ar.pfs save at alloc insn.
9360 2011-07-05 Richard Henderson <rth@redhat.com>
9362 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
9363 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9364 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
9366 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
9367 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
9368 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
9369 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
9371 2011-07-05 Richard Henderson <rth@redhat.com>
9373 * config/vax/vax.md (define_c_enum unspecv): New. Define the
9374 VUNSPEC_* constants here instead of via define_constants.
9375 (VUNSPEC_PEM): New constant.
9376 (procedure_entry_mask): New insn.
9377 (prologue): New expander.
9378 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
9379 (vax_expand_prologue): Rename from vax_output_function_prologue;
9380 emit rtl instead of text.
9381 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9382 (print_operand): Add 'x' prefix.
9384 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9387 * calls.c (precompute_register_parameters): Promote the function
9388 argument before checking non-legitimate constant.
9390 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9392 PR tree-optimization/47654
9393 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
9394 (lst_do_strip_mine_loop): Return an int.
9395 (lst_do_strip_mine): Same.
9396 (scop_do_strip_mine): Same.
9397 (scop_do_block): Loop blocking should strip-mine at least two loops.
9398 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
9399 (scop_do_interchange): Same.
9400 * graphite-poly.h (scop_do_interchange): Update declaration.
9401 (scop_do_strip_mine): Same.
9403 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9405 * graphite-clast-to-gimple.c (precision_for_value): Removed.
9406 (precision_for_interval): Removed.
9407 (gcc_type_for_interval): Use mpz_sizeinbase.
9409 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9411 * graphite-ppl.h (value_max): Correct computation of max.
9413 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9415 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
9417 2011-07-05 Richard Guenther <rguenther@suse.de>
9419 * c-decl.c (c_init_decl_processing): Defer building common
9420 tree nodes to c_common_nodes_and_builtins.
9422 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
9424 PR tree-optimization/49580
9425 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
9426 the loop's number of iterations.
9427 * tree-parloops.c (transform_to_exit_first_loop): Add the
9428 handling of the loop's number of iterations before the call
9429 to gimple_duplicate_sese_tail.
9430 Insert the stmt caclculating the new rhs of the loop's
9431 condition stmt to the preheader instead of iters_bb.
9433 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9435 PR rtl-optimization/47449
9436 * fwprop.c (forward_propagate_subreg): Don't propagate hard
9437 register nor zero/sign extended hard register.
9439 2011-07-05 Richard Guenther <rguenther@suse.de>
9441 PR tree-optimization/49518
9442 PR tree-optimization/49628
9443 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
9444 irrelevant and invariant data-references.
9445 (vect_analyze_data_ref_access): For invariant loads clear the
9448 2011-07-04 Jakub Jelinek <jakub@redhat.com>
9450 PR rtl-optimization/49619
9451 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
9452 pass VOIDmode as op0_mode to recursive call, and return temp even
9453 when different from tor, just if it is not IOR of the original
9456 PR rtl-optimization/49472
9457 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
9458 negating MULT, negate the second operand instead of first.
9459 (simplify_binary_operation_1) <case MULT>: If one operand is
9460 a NEG and the other is MULT, don't attempt to optimize by negation
9461 of the MULT operand if it only moves the NEG operation around.
9464 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
9465 get_current_def return value if it can't be trusted to be
9466 the current value of the variable in the current bb.
9468 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
9471 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
9472 general register to memory for !TARGET_INTER_UNIT_MOVES.
9474 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9477 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
9478 instead of TREE_READONLY.
9480 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9482 * doc/extend.texi (AVR Built-in Functions): Update documentation
9483 of __builtin_avr_fmul*.
9484 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
9485 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
9486 * config/avr/avr.md (fmul): Rename to fmul_insn.
9487 (fmuls): Rename to fmuls_insn.
9488 (fmulsu): Rename to fmulsu_insn.
9489 (fmul,fmuls,fmulsu): New expander.
9490 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
9491 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
9492 * config/avr/libgcc.S (__fmul): New function.
9493 (__fmuls): New function.
9494 (__fmulsu,__fmulsu_exit): New function.
9496 2011-07-04 Richard Guenther <rguenther@suse.de>
9498 PR tree-optimization/49615
9499 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
9500 basic-block index check.
9502 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9504 * longlong.h (count_leading_zeros, count_trailing_zeros,
9505 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
9508 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
9510 PR tree-optimization/49610
9511 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
9514 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
9515 Olivier Hainque <hainque@adacore.com>
9516 Nicolas Setton <setton@adacore.com>
9518 * tree.h (TYPE_ARTIFICIAL): New flag.
9519 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
9520 the DIE of the type if it is artificial.
9521 (gen_array_type_die): Likewise.
9522 (gen_enumeration_type_die): Likewise.
9523 (gen_struct_or_union_type_die): Likewise.
9524 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
9525 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
9527 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9529 * tree-object-size.c (pass_through_call): Handle
9530 BUILT_IN_ASSUME_ALIGNED.
9532 2011-07-01 Martin Jambor <mjambor@suse.cz>
9534 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
9536 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
9539 * explow.c (update_nonlocal_goto_save_area): Use proper mode
9540 for stack save area.
9541 * function.c (expand_function_start): Likewise.
9543 2011-07-01 Richard Guenther <rguenther@suse.de>
9546 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
9547 may have unknown refs.
9549 2011-07-01 Kai Tietz <ktietz@redhat.com>
9551 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
9553 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9555 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
9556 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
9557 (Specific, mips-sgi-irix6): Likewise.
9559 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9562 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
9564 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9566 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
9567 [idx]= and [idx1 ... idx2]= before initializers if needed for
9570 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
9572 * config.gcc (score-*-elf): Remove score7.o.
9573 * config/score/t-score-elf: Likewise.
9574 * config/score/score.c: Merge score7 to score.c and
9575 remove forwarding functions.
9576 * config/score/score7.c: Deleted.
9577 * config/score/score7.h: Deleted.
9579 2011-07-01 Richard Guenther <rguenther@suse.de>
9581 PR tree-optimization/49603
9582 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
9584 2011-06-30 Martin Jambor <mjambor@suse.cz>
9586 * tree-sra.c (struct access): Rename total_scalarization to
9587 grp_total_scalarization
9588 (completely_scalarize_var): New function.
9589 (sort_and_splice_var_accesses): Set total_scalarization in the
9590 representative access.
9591 (analyze_access_subtree): Propagate total scalarization accross the
9592 tree, no holes in totally scalarized trees, simplify coverage
9594 (analyze_all_variable_accesses): Call completely_scalarize_var instead
9595 of completely_scalarize_record.
9597 2011-06-30 Richard Henderson <rth@redhat.com>
9599 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
9600 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
9601 * config/i386/i386.c: Don't include dwarf2out.h.
9602 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
9603 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
9604 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
9605 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
9606 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
9608 2011-06-30 Richard Henderson <rth@redhat.com>
9610 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
9611 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9612 * final.c (final_scan_insn): Look for it, and invoke
9613 dwarf2out_frame_debug before the insn if found.
9615 2011-06-30 Richard Henderson <rth@redhat.com>
9617 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
9618 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
9620 2011-06-30 Richard Henderson <rth@redhat.com>
9622 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
9623 Define a vector of this type.
9624 (regs_saved_in_regs): Use a VEC.
9625 (num_regs_saved_in_regs): Remove.
9626 (compare_reg_or_pc): New.
9627 (record_reg_saved_in_reg): Split out from...
9628 (dwarf2out_flush_queued_reg_saves): ... here.
9629 (clobbers_queued_reg_save): Update for VEC.
9630 (reg_saved_in): Likewise.
9631 (dwarf2out_frame_debug_init): Likewise.
9632 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
9633 (dwarf2out_frame_debug_cfa_register): Likewise.
9635 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9637 PR tree-optimization/49572
9638 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
9639 type of the RHS instead of that of the LHS for the expression type.
9641 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9643 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
9646 2011-06-30 Richard Guenther <rguenther@suse.de>
9648 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
9649 * tree-ssa-structalias.c (create_variable_info_for): Do not
9650 add initial constraints for non-var-decls. Properly handle
9651 globals in other ltrans partitions.
9652 (intra_create_variable_infos): Manually create constraints for
9653 the fake no-alias parameter.
9654 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
9655 and assert there are no clones.
9657 2011-06-30 Richard Guenther <rguenther@suse.de>
9659 PR tree-optimization/46787
9660 * tree-data-ref.c (dr_address_invariant_p): Remove.
9661 (find_data_references_in_stmt): Invariant accesses are ok now.
9662 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
9663 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
9666 2011-06-30 Martin Jambor <mjambor@suse.cz>
9668 PR tree-optimization/49094
9669 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
9670 (build_accesses_from_assign): Use it.
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_ASSUME_ALIGNED.
9678 * dwarf2out.c (output_abbrev_section): Don't return early
9679 if abbrev_die_table_in_use is 1.
9680 (dwarf2out_finish): Instead don't call output_abbrev_section
9681 nor emit abbrev_section_label in that case.
9683 2011-06-30 Nick Clifton <nickc@redhat.com>
9685 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
9688 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9690 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9691 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
9693 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
9695 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9696 both pattern and original statements if necessary.
9697 (vect_transform_loop): Likewise.
9698 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
9699 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
9700 Mark the pattern statement only if the original statement doesn't
9702 (process_use): Call vect_mark_relevant with additional parameter.
9703 (vect_mark_stmts_to_be_vectorized): Likewise.
9704 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
9705 (vect_analyze_stmt): Handle both pattern and original statements
9707 (vect_transform_stmt): Don't store vectorized pattern statement
9708 in the original statement.
9709 (vect_is_simple_use_1): Use related pattern statement only if the
9710 original statement is irrelevant.
9711 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
9713 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
9715 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
9717 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
9719 (TARGET_AVX128_OPTIMAL): New definition.
9720 * config/i386/i386.c (initial_ix86_tune_features): Initialize
9721 X86_TUNE_AVX128_OPTIMAL entry.
9722 (ix86_option_override_internal): Enable the generation
9723 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
9724 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
9725 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
9727 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
9729 PR tree-optimization/49539
9730 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
9731 names by means of stmt_references_abnormal_ssa_name.
9732 (associate_plusminus): Call can_propagate_from before propagating
9733 from definition statements.
9734 (ssa_forward_propagate_and_combine): Remove superfluous newline.
9736 2011-06-29 Richard Guenther <rguenther@suse.de>
9738 * doc/invoke.texi: Document -scev dump modifier.
9739 * tree-pass.h (TDF_SCEV): New dump flag.
9740 * tree-dump.c (dump_option_value_in): Add scev.
9741 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
9742 * tree-scalar-evolution.c: Likewise.
9744 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
9746 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
9747 (cxa_type_match): Correct declaration.
9748 (__gnu_unwind_pr_common): Reconstruct additional indirection
9749 when __cxa_type_match returns succeeded_with_ptr_to_base.
9751 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9753 PR rtl-optimization/49114
9754 * reload.c (struct replacement): Remove SUBREG_LOC member.
9755 (push_reload): Do not set it.
9756 (push_replacement): Likewise.
9757 (subst_reload): Remove dead code.
9758 (copy_replacements): Remove assertion.
9759 (copy_replacements_1): Do not handle SUBREG_LOC.
9760 (move_replacements): Likewise.
9761 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
9762 Detect subregs via recursive descent instead of via SUBREG_LOC.
9764 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9766 * config/avr/avr.c (avr_encode_section_info): Dispatch to
9767 default_encode_section_info.
9769 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
9771 PR tree-optimization/49545
9772 * builtins.c (get_object_alignment_1): Update function comment.
9773 Do not use DECL_ALIGN for functions, but test
9774 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
9775 * fold-const.c (get_pointer_modulus_and_residue): Don't check
9777 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9779 2011-06-29 Jakub Jelinek <jakub@redhat.com>
9782 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
9783 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
9785 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9788 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
9789 about uninitialized data attributed 'progmem' from here...
9790 (avr_encode_section_info): ...to this new function.
9791 (TARGET_ENCODE_SECTION_INFO): New define.
9792 (avr_section_type_flags): For data in ".progmem.data", remove
9793 section flag SECTION_WRITE.
9795 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9797 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
9799 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
9800 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
9801 (__umulhisi3): Ditto.
9802 * config/avr/avr.md (mulhisi3): New insn expender.
9803 (umulhisi3): New insn expender.
9804 (*mulhisi3_call): New insn.
9805 (*umulhisi3_call): New insn.
9807 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9809 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
9811 2011-06-28 Richard Henderson <rth@redhat.com>
9813 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
9814 all code and arguments that handled pushes. Update all callers.
9816 2011-06-28 Richard Henderson <rth@redhat.com>
9818 * config/arm/arm.c (arm_output_function_prologue): Don't call
9819 thumb1_output_function_prologue.
9820 (arm_expand_prologue): Avoid dead store.
9821 (number_of_first_bit_set): Use ctz_hwi.
9822 (thumb1_emit_multi_reg_push): New.
9823 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
9824 to emit the entire prologue as rtl.
9825 (thumb1_output_interwork): Split out from
9826 thumb1_output_function_prologue.
9827 (thumb1_output_function_prologue): Remove.
9828 (arm_attr_length_push_multi): Handle thumb1.
9829 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
9830 (prologue_thumb1_interwork): New.
9831 (*push_multi): Allow thumb1; use push_mult_memory_operand.
9832 * config/arm/predicates.md (push_mult_memory_operand): New.
9834 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9836 * config/sparc/sync.md (*stbar): Delete.
9837 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
9839 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9841 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
9843 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9845 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
9846 (TARGET_64BIT_DEFAULT): Define.
9847 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
9849 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
9851 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9853 * common.opt (in_lto_p): New Variable entry.
9854 * flags.h (in_lto_p): Move to common.opt.
9855 * gcc.c: Include params.h.
9856 (set_option_handlers): Also use common_handle_option and
9857 target_handle_option.
9858 (main): Call global_init_params, finish_params and init_options_struct.
9859 * opts.c (debug_type_names): Move from toplev.c.
9860 (print_filtered_help): Access quiet_flag through opts pointer.
9861 (common_handle_option): Return early in the driver for some options.
9862 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
9864 * toplev.c (in_lto_p): Move to common.opt.
9865 (debug_type_names): Move to opts.c.
9866 * Makefile.in (OBJS): Remove opts.o.
9867 (OBJS-libcommon-target): Add opts.o.
9868 (gcc.o): Update dependencies.
9870 2011-06-28 Kai Tietz <ktietz@redhat.com>
9872 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
9874 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9876 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
9877 with '=' constraint modifier.
9878 (*divdf3_vfp): Likewise.
9879 ("*mulsf3_vfp"): Likewise.
9880 ("*muldf3_vfp"): Likewise.
9881 ("*mulsf3negsf_vfp"): Likewise.
9882 ("*muldf3negdf_vfp"): Likewise.
9884 2011-06-28 Nick Clifton <nickc@redhat.com>
9886 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
9887 relaxation when performing an incremental link.
9889 2011-06-28 Kai Tietz <ktietz@redhat.com>
9891 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
9892 within BB from last to first.
9894 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9896 * genattr-common.c: New. Based on genattr.c.
9897 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
9898 (MOSTLYCLEANFILES): Add insn-attr-common.h.
9899 (opts.o): Update dependencies.
9900 (.PRECIOUS): Add insn-attr-common.h.
9901 (simple_rtl_generated_h): Add insn-attr-common.h.
9902 (build/genattr-common.o): New.
9903 (genprogrtl): Add attr-common.
9904 * genattr.c (main): Include insn-attr-common.h. Don't generate
9905 definitions of DELAY_SLOTS or INSN_SCHEDULING.
9906 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
9908 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
9910 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
9911 avr-*-* and avr-*-rtems* targets.
9913 * config/avr/elf.h: New file.
9914 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
9915 (TARGET_ASM_SELECT_SECTION): Define.
9916 (INIT_SECTION_ASM_OP): Undefine.
9917 (FINI_SECTION_ASM_OP): Undefine.
9918 (READONLY_DATA_SECTION_ASM_OP): Undefine.
9919 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
9920 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
9922 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
9923 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
9924 (MAX_OFILE_ALIGNMENT): Move to elf.h.
9925 (STRING_LIMIT): Move to elf.h.
9926 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
9927 (ASM_DECLARE_OBJECT_NAME): Remove.
9929 (ASM_OUTPUT_SKIP): Remove.
9930 (DWARF2_DEBUGGING_INFO): Remove.
9931 (OBJECT_FORMAT_ELF): Remove.
9932 (USER_LABEL_PREFIX): Remove.
9933 (ASM_OUTPUT_EXTERNAL): Remove.
9934 (ASM_OUTPUT_ASCII): Remove.
9935 (TYPE_ASM_OP): Remove.
9936 (SIZE_ASM_OP): Remove.
9937 (WEAK_ASM_OP): Remove.
9938 (STRING_ASM_OP): Remove.
9939 (SET_ASM_OP): Remove.
9940 (ASM_WEAKEN_LABEL): Remove.
9941 (TYPE_OPERAND_FMT): Remove.
9942 (ASM_DECLARE_FUNCTION_SIZE): Remove.
9943 (ASM_FINISH_DECLARE_OBJECT): Remove.
9944 (NO_DOLLAR_IN_LABEL): Remove.
9945 (ASM_GENERATE_INTERNAL_LABEL): Remove.
9946 (ASM_OUTPUT_CASE_LABEL): Remove.
9947 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
9948 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
9949 (gas_output_ascii): Remove.
9950 (gas_output_limited_string): Remove.
9951 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
9952 * config/avr/avr-protos.h
9953 (gas_output_ascii): Remove prototye.
9954 (gas_output_limited_string): Remove prototype.
9956 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
9959 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
9962 2011-06-27 Jan Hubicka <jh@suse.cz>
9964 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
9965 node instead of references in node.
9967 2011-06-27 Richard Henderson <rth@redhat.com>
9969 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
9970 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
9973 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9975 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
9977 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
9978 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
9979 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
9980 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
9981 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
9982 (evaluate_stmt, execute_fold_all_builtins): Handle
9983 BUILT_IN_ASSUME_ALIGNED.
9984 * tree-ssa-dce.c (propagate_necessity): Likewise.
9985 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9986 call_may_clobber_ref_p_1): Likewise.
9987 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
9988 (expand_builtin_assume_aligned): New function.
9989 * doc/extend.texi (__builtin_assume_aligned): Document.
9992 * cselib.c (promote_debug_loc): If cselib_preserve_constants
9993 and l has two DEBUG_INSN owned locs instead of just one, adjust
9994 the second location's setting_insn too.
9996 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9999 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
10001 2011-06-27 Nick Clifton <nickc@redhat.com>
10003 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
10004 bit position of highest bit set into a count of the high zero bits.
10006 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10008 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
10010 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10013 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
10016 2011-06-27 Richard Guenther <rguenther@suse.de>
10018 PR tree-optimization/49394
10019 * passes.c (execute_one_pass): Restore current_pass after
10020 applying IPA transforms.
10022 2011-06-27 Kai Tietz <ktietz@redhat.com>
10024 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
10025 out of type precision after operation.
10026 (find_bswap): Take for limit value the integer auto-promotion
10029 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10031 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
10032 forward scan as well.
10034 2011-06-27 Tristan Gingold <gingold@adacore.com>
10037 * config/vms/vms-protos.h: New file.
10038 * config/vms/vms-crtlmap.map: New file.
10039 * config/vms/vms.c: New file.
10040 * config/vms/make-crtlmap.awk: New file.
10041 * config/vms/vms-crtl.h: File removed.
10042 * config/vms/vms-crtl-64.h: File removed.
10043 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
10044 * config/alpha/vms64.h: Do not include vms-crtl-64.h
10045 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
10046 clear some builtins on VMS. Calls vms_patch_builtins.
10047 (avms_asm_output_external): Remove.
10048 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
10049 (struct crtl_name_spec): Remove
10050 (DO_CTRL_NAMES): Remove.
10051 * config/ia64/vms.h (struct crtl_name_spec): Remove
10052 (DO_CTRL_NAMES): Remove.
10053 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
10054 clear some builtins on VMS. Calls vms_patch_builtins.
10055 (ia64_asm_output_external): Remove DO_CRTL_NAME.
10056 * config/ia64/vms64.h: Do not include vms-crtl-64.h
10057 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
10059 2011-06-27 Tristan Gingold <gingold@adacore.com>
10061 * config/alpha/alpha.c (alpha_end_function): Always generate .end
10064 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10066 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
10067 the function receives nonlocal gotos.
10069 2011-06-27 Richard Guenther <rguenther@suse.de>
10071 PR tree-optimization/49536
10072 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
10073 For non-scalar inner types use a scalar type according to
10074 the scalar inner mode.
10076 2011-06-27 Richard Guenther <rguenther@suse.de>
10078 PR tree-optimization/49365
10079 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
10081 2011-06-27 Richard Guenther <rguenther@suse.de>
10083 PR tree-optimization/49169
10084 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
10085 the alignment of function decls.
10087 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
10090 * config/darwin.c (darwin_mergeable_string_section): Place string
10091 constants in '.cstring' rather than '.const' when CF/NSStrings are
10094 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
10096 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
10097 (emit_save_register_window): Likewise.
10098 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
10099 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
10100 Swap back %o7/%i7 in register naming.
10102 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
10105 * config/darwin.c (darwin_override_options): Improve warning when
10106 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
10107 is given with fpie/fPIE.
10108 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
10109 * config/darwin9.h (PIE_SPEC): New.
10111 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
10113 * timevar.c (timevar_print): Increase width for display of timevar
10116 2011-06-24 Jakub Jelinek <jakub@redhat.com>
10119 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
10120 instead of TYPE_CHAIN for chain_next for types.
10122 2011-06-24 Richard Henderson <rth@redhat.com>
10124 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
10125 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
10126 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
10127 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
10128 (sparc_flat_expand_prologue): Emit individual instructions
10129 instead of one of the above.
10131 2011-06-24 Easwaran Raman <eraman@google.com>
10133 PR rtl-optimization/49429
10135 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
10136 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
10137 used to copy y into x.
10138 * calls.c (initialize_argument_information): Mark
10139 an argument addressable if it is passed by invisible reference.
10140 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
10141 if it is passed by reference.
10143 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
10145 PR rtl-optimization/49504
10146 * rtlanal.c (nonzero_bits1): Properly handle addition or
10147 subtraction of a pointer in Pmode if pointers extend unsigned.
10148 (num_sign_bit_copies1): Likewise.
10150 2011-06-24 Martin Jambor <mjambor@suse.cz>
10152 PR tree-optimizations/49516
10153 * tree-sra.c (sra_modify_assign): Choose the safe path for
10154 aggregate copies if we also did scalar replacements.
10156 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10159 * config/arm/predicates.md (add_operator): New.
10160 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
10162 2011-06-24 Andi Kleen <ak@linux.intel.com>
10164 * tree-sra.c (type_internals_preclude_sra_p): Add msg
10165 parameter. Split up ifs and report reason in *msg.
10167 (find_var_candiate): Add msg variable.
10168 Split up ifs and report reason to reject.
10169 (find_param_candidates): Add msg variable.
10170 Pass msg to type_internals_preclude_sra_p.
10172 2011-06-23 Jeff Law <law@redhat.com>
10174 PR middle-end/48770
10175 * reload.h (reload): Change to return a bool.
10176 * ira.c (ira): If requested by reload, run a fast DCE pass after
10177 reload has completed. Fix comment typo.
10178 * reload1.c (need_dce): New file scoped static.
10179 (reload): Set reload_completed here. Return whether or not a DCE
10180 pass after reload is needed.
10181 (delete_dead_insn): Set need_dce as needed.
10183 PR middle-end/49465
10184 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
10185 to detect threading through joiner block. If there was already
10186 an edge to the new target, then do not change the PHI nodes.
10188 2011-06-23 Jakub Jelinek <jakub@redhat.com>
10190 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
10191 get_pointer_alignment to see if base isn't sufficiently aligned.
10193 2011-06-23 Jan Hubicka <jh@suse.cz>
10195 PR tree-optimize/49373
10196 * tree-pass.h (all_late_ipa_passes): Declare.
10197 * cgraphunit.c (init_lowered_empty_function): Fix properties.
10198 (cgraph_optimize): Execute late passes; remove unreachable funcions
10199 after materialization.
10200 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
10202 * passes.c (all_late_ipa_passes): Declare.
10203 (dump_passes, register_pass): Handle late ipa passes.
10204 (init_optimization_passes): Move ipa_pta to late passes; schedule
10205 fixup_cfg at beggining of all_passes.
10206 (apply_ipa_transforms): New function.
10207 (execute_one_pass): When doing simple ipa pass, apply all transforms.
10209 2011-06-23 Joseph Myers <joseph@codesourcery.com>
10211 * params.c: Include common/common-target.h. Don't include tm.h.
10212 (lang_independent_params): Move from toplev.c.
10213 (global_init_params): New.
10214 * params.h (global_init_params): Declare.
10215 * target.def (default_params): Move to common-target.def.
10216 * toplev.c (lang_independent_options): Remove.
10217 (lang_independent_params): Move to params.c.
10218 (general_init): Use global_init_params.
10219 * common/common-target.def (option_default_params): Move from
10221 * common/config/ia64/ia64-common.c: Include params.h.
10222 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10224 * common/config/rs6000/rs6000-common.c: Include params.h.
10225 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10227 * common/config/sh/sh-common.c: Include params.h.
10228 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10230 * common/config/spu/spu-common.c: Include params.h.
10231 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10233 * config/ia64/ia64.c (ia64_option_default_params,
10234 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
10235 * config/rs6000/rs6000.c (rs6000_option_default_params,
10236 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
10237 * config/sh/sh.c (sh_option_default_params,
10238 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
10239 * config/spu/spu.c (spu_option_default_params,
10240 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
10241 * Makefile.in (OBJS): Remove params.o.
10242 (OBJS-libcommon-target): Add params.o.
10243 (params.o, $(common_out_object_file)): Update dependencies.
10244 * doc/tm.texi: Regenerate.
10246 2011-06-23 Alan Modra <amodra@gmail.com>
10249 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
10250 invocation for 2011-06-09 changes.
10252 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10255 * omp-low.c (expand_omp_for_static_nochunk): Only
10256 use n ceil/ nthreads size for the first n % nthreads threads in the
10257 team instead of all threads except for the last few ones which
10258 get less work or none at all.
10261 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
10264 2011-06-22 Richard Guenther <rguenther@suse.de>
10266 PR tree-optimization/49493
10267 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
10268 Refer to the alias target of variables.
10269 (associate_varinfo_to_alias_1): Remove.
10270 (ipa_pta_execute): Do not associate aliases with anything.
10271 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
10272 (cgraph_function_node): Likewise.
10273 (cgraph_function_or_thunk_node): Likewise.
10274 (varpool_variable_node): Likewise.
10276 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10278 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
10279 * config.gcc (arm*-*-linux*): Default to gnu tls.
10280 (arm*-*-*): Add --with-tls option.
10281 (all_defaults): Add 'tls'.
10283 2011-06-22 Richard Henderson <rth@redhat.com>
10285 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
10286 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10287 (dwarf2out_frame_debug_cfa_window_save): Rename from
10288 dwarf2out_window_save; make static.
10289 * tree.h (dwarf2out_window_save): Don't declare.
10291 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
10292 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10293 (emit_save_register_window): Rename from gen_save_register_window;
10294 emit the insn and add REG_CFA_* notes.
10295 (sparc_expand_prologue): Update to match.
10296 * config/sparc/sparc.md (save_register_window_1): Simplify from
10297 save_register_window<P:mode>.
10299 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
10302 * config/i386/i386.md (*lea_general_2): Always allow SImode.
10303 (*lea_general_2_zext): Likewise.
10304 (imul to lea peepholes): Use const359_operand and check
10305 TARGET_PARTIAL_REG_STALL.
10307 * config/i386/predicates.md (const359_operand): New.
10309 2011-06-22 Michael Matz <matz@suse.de>
10311 * cgraphunit.c (assemble_thunk): Use correct return type.
10313 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
10314 Dmitry Melnik <dm@ispras.ru>
10316 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
10317 (neon_output_shift_immediate): Ditto.
10318 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
10320 (neon_output_shift_immediate): Ditto.
10321 * config/arm/neon.md (vashl<mode>3): Modified constraint.
10322 (vashr<mode>3_imm): New insn pattern.
10323 (vlshr<mode>3_imm): Ditto.
10324 (vashr<mode>3): Modified constraint.
10325 (vlshr<mode>3): Ditto.
10326 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
10328 (imm_for_neon_rshift_operand): Ditto.
10329 (imm_lshift_or_reg_neon): Ditto.
10330 (imm_rshift_or_reg_neon): Ditto.
10332 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
10334 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10336 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
10337 builtin calls even if likelyvalue is not CONSTANT.
10338 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
10339 Return get_value_for_expr of first operand
10340 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
10341 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
10342 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
10343 their non-checking counterparts.
10344 (call_may_clobber_ref_p_1): Likewise.
10345 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
10346 like their non-checking counterparts.
10347 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10348 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
10349 like their non-checking counterparts.
10350 (find_func_clobbers): Likewise.
10351 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
10352 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
10354 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
10355 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
10356 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
10357 of base type reference as argument.
10358 (resolve_addr_in_expr): Likewise. Fix keep computation.
10359 (convert_descriptor_to_signed): Renamed to...
10360 (convert_descriptor_to_mode): ... this. For wider types convert to
10361 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
10362 (typed_binop): New function.
10363 (scompare_loc_descriptor, ucompare_loc_descriptor,
10364 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
10365 default to unsigned type instead of signed.
10368 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
10369 (gimple_build_debug_source_bind_stat): New prototype.
10370 (gimple_build_debug_source_bind): Define.
10371 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
10372 gimple_debug_source_bind_get_value,
10373 gimple_debug_source_bind_get_value_ptr,
10374 gimple_debug_source_bind_set_var,
10375 gimple_debug_source_bind_set_value): New inlines.
10376 * gimple.c (gimple_build_debug_source_bind_stat): New function.
10377 * gimple-pretty-print.c (dump_gimple_debug): Handle
10378 GIMPLE_DEBUG_SOURCE_BIND.
10379 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
10380 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10381 * tree-parloops.c (eliminate_local_variables,
10382 separate_decls_in_region): Likewise.
10383 (separate_decls_in_region_debug): Renamed from
10384 separate_decls_in_region_debug_bind. Handle
10385 gimple_debug_source_bind_p.
10386 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
10388 (DECL_HAS_DEBUG_ARGS_P): Define.
10389 (struct tree_function_decl): Add has_debug_args_flag field.
10390 * tree.c (debug_args_for_decl): New variable.
10391 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
10392 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
10393 (rewrite_debug_stmt_uses): New function.
10394 (rewrite_stmt): Use it to rewrite debug stmt uses.
10395 * rtl.def (DEBUG_PARAMETER_REF): New.
10396 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
10397 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
10398 DEBUG_PARAMETER_REF.
10399 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
10400 * print-rtl.c (print_rtx): Likewise.
10401 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
10402 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
10403 debug stmts in the first bb.
10404 * tree-inline.c (remap_ssa_name): If remapping default def
10405 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
10406 a source bind debug stmt.
10407 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
10408 (maybe_move_debug_stmts_to_successors): Likewise.
10409 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
10410 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
10411 debug args vector from old_decl to new_decl.
10412 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
10413 or modified parameters, add debug bind stmts before call
10414 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
10415 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
10416 on DECL_DEBUG_EXPRs from debug args vector.
10417 (expand_debug_source_expr): New function.
10418 (expand_debug_locations): Use it for source bind insns.
10419 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
10420 * var-tracking.c (prepare_call_arguments): Add debug args
10421 to call_arguments if any.
10422 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
10423 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
10424 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
10425 (get_ref_die_offset, parameter_ref_descriptor): New functions.
10426 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
10427 (gen_subprogram_die): Handle parameters identified by
10428 DEBUG_PARAMETER_REF.
10430 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10432 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
10433 * doc/install.texi (Configuration): Document --with-tls.
10434 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
10435 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
10436 (arm_tls_descseq_addr): New.
10437 (legitimize_tls_address): Add tlsdesc support.
10438 (arm_cannot_copy_insn_p): Check for tlscall.
10439 (arm_emit_tls_decoration): Likewise.
10440 * config/arm/arm.h (TARGET_GNU2_TLS): New.
10441 (OPTION_DEFAULT_SPECS): Add with-tls support.
10442 * config/arm/arm.md (R1_REGNUM): Define.
10444 * config/arm/arm.opt (tls_type): New enumeration type and values.
10445 (mtls-dialect): New switch.
10446 * config/arm/arm-opts.h (enum tls_type): New.
10448 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
10450 * attribs.c (register_attribute): Added assert to check that all
10451 attribute specs are registered with a name that is not empty and
10452 does not start with '_'.
10453 (decl_attributes): Avoid the lookup of the "naked" attribute spec
10454 if the function has no attributes.
10455 * tree.c (is_attribute_with_length_p): Removed.
10456 (is_attribute_p): Removed.
10457 (private_is_attribute_p): New.
10458 (private_lookup_attribute): New.
10459 (lookup_attribute): Removed.
10460 (lookup_ident_attribute): New.
10461 (remove_attribute): Require the first argument to be in the form
10462 'text', not '__text__'. Updated asserts.
10463 (merge_attributes): Use lookup_ident_attributes instead of
10465 (merge_dllimport_decl_attributes): Use remove_attribute.
10466 (attribute_list_contained): Likewise.
10467 (attribute_list_equal): Immediately return 1 if the arguments are
10468 identical pointers.
10469 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
10470 'int'. Require the first argument to be in the form 'text', not
10471 '__text__'. Require the second argument to be an identifier.
10472 (lookup_attribute): Made inline. Require the first argument to be
10473 in the form 'text', not '__text__'.
10474 (private_is_attribute_p, private_lookup_attribute): New.
10477 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
10479 * builtins.c: Add sync_ or SYNC__ to builtin names.
10480 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
10481 * omp-low.c: Add sync_ or SYNC__ to builtin names.
10483 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10486 * config/avr/avr.md (extzv): New expander.
10487 (*extzv): New insn.
10488 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
10489 * config/avr/constraints.md (C04): New constraint.
10490 * doc/md.texi (Machine Constraints): Document it.
10492 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10494 PR middle-end/49489
10495 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
10496 unsignedp argument instead of 1 for clrsb_optab.
10497 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
10498 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
10499 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
10500 * optabs.c (widen_leading): Call widen_operand and expand_unop
10501 with 0 as unsignedp argument instead of 1 for clrsb_optab.
10502 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
10504 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10506 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
10508 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
10510 * gensupport.c (add_define_attr): New static function.
10511 (is_predicable): Allow multi-alternative lists for the "predicable"
10513 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
10514 (process_one_cond_exec): Call alter_attrs_for_insn.
10515 * doc/md.texi (Defining Attributes): Mention some standard names.
10516 (Conditional Execution): Update documentation for "predicable".
10518 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
10519 __builtin_clrsbll): Document.
10520 * doc/rtl.texi (clrsb): New entry.
10521 * optabs.c (widen_leading): Renamed from widen_clz. New argument
10522 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
10523 (expand_unop): Handle clrsb_optab.
10524 (init_optabs): Initialize it.
10525 * optabs.h (enum optab_index): New entry OTI_clrsb.
10526 (clrsb_optab): Define.
10527 * genopinit.c (optabs): Add an entry for it.
10528 * builtins.c (expand_builtin): Handle clrsb builtin functions.
10529 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
10530 BUILT_IN_CLRSBLL): New.
10531 * rtl.def (CLRSB): New code.
10532 * dwarf2out.c (mem_loc_descriptor): Handle it.
10533 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10534 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
10536 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
10537 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
10538 (__ctzDI2): Move declaration.
10539 * config/bfin/bfin.md (clrsbsi2): New expander.
10540 (signbitssi2): Use the CLRSB rtx.
10541 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
10542 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
10544 2011-06-21 Richard Guenther <rguenther@suse.de>
10546 * ipa-inline-transform.c (inline_transform): Fix previous change.
10548 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
10550 PR tree-optimization/49478
10551 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
10552 with constant operand.
10554 2011-06-21 Richard Guenther <rguenther@suse.de>
10556 * ipa-inline-transform.c (inline_transform): Fix typo.
10558 2011-06-21 Richard Guenther <rguenther@suse.de>
10560 PR tree-optimization/49483
10561 * tree-vect-stmts.c (vectorizable_assignment): Also handle
10562 VIEW_CONVERT_EXPR conversions.
10564 2011-06-21 Joseph Myers <joseph@codesourcery.com>
10566 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
10567 * config/avr/avr-tables.opt: New file (generated).
10568 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
10569 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
10571 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
10572 (avr_option_override): Don't process -mmcu= argument here. Set
10573 avr_current_device using avr_mcu_index.
10574 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
10575 * config/avr/avr.opt (mmcu=): Use Enum.
10576 * config/avr/t-avr (avr-devices.o): Update dependencies.
10577 ($(srcdir)/config/avr/avr-tables.opt): New.
10578 * target.def (help): Remove.
10579 * doc/tm.texi.in (TARGET_HELP): Remove.
10580 * doc/tm.texi: Regenerate.
10581 * opts.c: Don't include target.h.
10582 (common_handle_option): Don't call targetm.help.
10583 * system.h (TARGET_HELP): Poison.
10584 * Makefile.in (opts.o): Update dependencies.
10586 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10588 * config/usegld.h: New file.
10589 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
10590 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
10591 (LIB_SPEC): Likewise. Search /lib.
10592 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
10593 (RDYNAMIC_SPEC): Handle GNU ld.
10594 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
10596 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
10597 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
10598 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
10599 (STACK_CHECK_STATIC_BUILTIN): Define.
10600 * config/sol2.opt (compat-bsd): Remove.
10601 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
10602 * config/sol2-bi.h: New file.
10603 * config/sol2-gld.h: Remove.
10604 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
10605 (NO_DBX_BNSYM_ENSYM): Remove.
10606 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10607 (STACK_CHECK_STATIC_BUILTIN): Remove.
10608 Test USE_GLD instead of TARGET_GNU_LD.
10609 * config/i386/sol2-10.h: Rename to ...
10610 * config/i386/sol2-bi.h .. this.
10611 (SUBTARGET_EXTRA_SPECS): Redefine.
10612 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
10613 (MULTILIB_DEFAULTS): Remove.
10614 (DEFAULT_ARCH32_P): Define.
10615 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
10616 (ARCH64_SUBDIR): Define.
10617 Test USE_GLD instead of TARGET_GNU_LD.
10618 (I386_EMULATION): Rename to ...
10619 (ARCH32_EMULATION): ... this.
10620 (X86_64_EMULATION): Rename to ...
10621 (ARCH64_EMULATION): ... this.
10622 (TARGET_LD_EMULATION): Remove.
10623 (LINK_ARCH_SPEC): Remove.
10624 * config/i386/sol2-gas.h: Remove.
10625 * config/i386/t-sol2-10: Rename to ...
10626 * config/i386/t-sol2-64: ... this.
10627 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
10628 (AS_SPARC64_FLAG): Define.
10629 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
10630 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
10631 depending on TARGET_CPU_DEFAULT.
10632 (CPP_CPU_SPEC): Redefine.
10633 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
10634 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
10635 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
10636 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
10637 ASM_ARCH_DEFAULT_SPEC): Redefine.
10638 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
10639 LINK_ARCH_DEFAULT_SPEC.
10640 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
10641 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
10642 (ARCH64_SUBDIR): Define.
10643 (LINK_ARCH64_SPEC): Redefine.
10644 (CC1_SPEC): Redefine.
10645 (OPTION_DEFAULT_SPECS): Redefine.
10646 (MULTILIB_DEFAULTS): Define.
10647 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
10648 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
10649 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
10650 (NO_DBX_BNSYM_ENSYM): Remove.
10651 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10652 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
10653 (TARGET_ASM_NAMED_SECTION): Likewise.
10654 (STACK_CHECK_STATIC_BUILTIN): Remove.
10655 * config/sparc/sol2-bi.h: Remove.
10656 * config/sparc/sol2-gas-bi.h: Remove.
10657 * config/sparc/sol2-gas.h: Remove.
10658 * config/sparc/sol2-gld-bi.h: Remove.
10659 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
10661 (*-*-solaris2*): ... here.
10663 2011-06-21 Christian Bruel <christian.bruel@st.com>
10666 * ipa-inline.c (can_inline_edge_p): Check
10667 !DECL_DISREGARD_INLINE_LIMITS.
10669 2011-06-21 Christian Bruel <christian.bruel@st.com>
10671 PR middle-end/49139
10672 * cgraphunit.c (process_function_and_variable_attributes): warn when
10673 always_inline functions that are not inline.
10674 * ipa-inline-transform.c (inline_transform): Always call
10676 * tree-inline.c (tree_inlinable_function_p): Use error instead
10678 (expand_call_inline): Likewise.
10680 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10682 * Makefile.in (dg_target_exps): Set.
10683 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
10684 instead of 7, try to divide it more evenly.
10686 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
10689 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
10690 (avx256_split_unaligned_store): New definition.
10691 (ix86_option_override_internal): Enable avx256 unaligned load/store
10692 splitting only when avx256_split_unaligned_load/store is set.
10694 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10696 * regrename.c (scan_rtx_reg): Handle the case where we write to an
10697 open chain in a smaller mode without failing the entire block.
10699 2011-06-21 Alan Modra <amodra@gmail.com>
10701 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
10702 CONST high part large-toc address.
10703 (rs6000_tls_referenced_p): Make static.
10704 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
10706 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10709 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
10710 one of the operands is a register.
10712 2011-06-20 Kai Tietz <ktietz@redhat.com>
10714 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
10715 operations in combination with binary and.
10717 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10719 * regrename.c (do_replace): Don't update notes.
10721 2011-06-20 Alan Modra <amodra@gmail.com>
10723 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
10724 of toc-relative address in CONST.
10725 (rs6000_delegitimize_address): Recognize changed address.
10726 (rs6000_legitimize_reload_address): Likewise.
10727 (rs6000_emit_move): Don't force these constants to memory.
10728 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
10729 toc-relative address in CONST.
10730 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
10731 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
10733 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10735 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
10736 (count_trailing_zeros): Likewise.
10738 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10741 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
10742 .init_array can be used with .ctors on targets.
10743 * configure: Regenerated.
10745 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
10747 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
10748 if the element type is volatile.
10750 2011-06-18 Jan Hubicka <jh@suse.cz>
10752 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
10753 extra name aliases.
10754 (lto_symtab_resolve_can_prevail_p): Likewise.
10755 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
10756 * cgraphbuild.c (record_reference): Remove extra body alias code.
10757 (mark_load): Likewise.
10758 (mark_store): Likewise.
10759 * cgraph.h (varpool_node): Remove extra_name filed;
10760 add alias_of and extraname_alias.
10761 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
10762 (varpool_alias_aliased_node): New inline function.
10763 (varpool_variable_node): New function.
10764 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
10765 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
10766 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
10767 (input_varpool_node): Likewise.
10768 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
10769 (varpool_externally_visible_p): Remove extra body alias code.
10770 (function_and_variable_visibility): Likewise.
10771 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
10772 (ipa_pta_execute): Use it.
10773 * varpool.c (varpool_remove_node): Remove extra name alias code.
10774 (varpool_mark_needed_node): Likewise.
10775 (varpool_analyze_pending_decls): Analyze aliases.
10776 (assemble_aliases): New functoin.
10777 (varpool_assemble_decl): Use it.
10778 (varpool_create_variable_alias): New function.
10779 (varpool_extra_name_alias): Rewrite.
10780 (varpool_for_node_and_aliases): New function.
10782 2011-06-18 Jakub Jelinek <jakub@redhat.com>
10785 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
10786 last_arg_constant and last argument doesn't match its predicate,
10787 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
10788 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
10789 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
10790 spelling of error message.
10791 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
10792 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
10793 const_0_to_255_operand instead of const_int_operand.
10796 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10798 * config/i386/sse.md (blendbits): Remove mode attribute.
10799 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10800 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10801 Check integer value of operand 3 in insn constraint.
10803 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
10805 PR rtl-optimization/48542
10806 * reload.c (find_equiv_reg): Stop looking when finding a
10808 * reload1.c (reload_as_needed): Invalidate all reload
10809 registers when crossing a setjmp-type call.
10811 2011-06-16 Jeff Law <law@redhat.com>
10813 * tree-ssa-threadupdate.c (struct redirection_data): New field
10815 (THREAD_TARGET2): Define.
10816 (redirection_data_eq): Also check that the intermediate edge is equal.
10817 (lookup_redirection_data): Drop useless argument. Extract the
10818 outgoing_edge and intermediate edge from E. Callers updated.
10819 (copy_phi_args, update_destination_phis): New functions.
10820 (fix_duplicate_block_edges): Likewise.
10821 (create_edge_and_update_destination_phis): Duplicate all the edges
10822 hung off e->aux. Use copy_phi_args.
10823 (create_duplicates): Use fix_duplicate_block_edges.
10824 (fixup_template_block): Likewise.
10825 (redirect_edges): If necessary, redirect the joiner block's incoming
10826 edge to the duplicate of the joiner block.
10827 (thread_block): Don't muck up loops when threading through a joiner
10829 (thread_through_loop_header): Handle threading through a joiner block.
10830 (mark_threaded_blocks, register_jump_thread): Likewise.
10831 * tree-flow.h (register_jump_thread): Add new argument. Callers
10833 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
10834 (thread_across_edge): Handle threading through a joiner block.
10836 2011-06-16 Martin Jambor <mjambor@suse.cz>
10838 PR tree-optimization/49343
10839 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
10840 calculate offset, provide 2nd operand for the new COMPONENT_REF.
10842 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
10844 * config/darwin-protos.h (machopic_select_rtx_section): Move to
10845 inside RTX_CODE ifdef.
10847 2011-06-16 Tom de Vries <tom@codesourcery.com>
10850 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
10851 Disallow NULL pointer for pointer arithmetic.
10853 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10857 2011-06-10 Wei Guozhi <carrot@google.com>
10860 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10861 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10862 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10864 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10866 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10867 (arm_legitimate_ldrd_p): New prototype.
10868 (arm_output_ldrd): New prototype.
10869 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10870 (arm_legitimate_ldrd_p): New function.
10871 (arm_output_ldrd): New function.
10873 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
10875 PR middle-end/46500
10876 * doc/tm.texi.in: Update Copyright date.
10877 * doc/tm.texi: Regenerate.
10878 * targhooks.c (default_setup_incoming_varargs): Replace
10879 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10880 (default_pretend_outgoing_varargs_named): Likewise.
10881 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10882 (hook_callee_copies_named): Likewise.
10883 (default_function_arg_advance): Likewise.
10884 (default_function_arg): Likewise.
10885 (default_function_incoming_arg): Likewise.
10886 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10887 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10888 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10889 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10890 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10891 * targhooks.h (default_setup_incoming_varargs): Likewise.
10892 (default_pretend_outgoing_varargs_named): Likewise.
10893 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10894 (hook_callee_copies_named): Likewise.
10895 (default_function_arg_advance): Likewise.
10896 (default_function_arg): Likewise.
10897 (default_function_incoming_arg): Likewise.
10898 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10899 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10900 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10901 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10902 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10903 * target.def (pass_by_reference): Likewise.
10904 (setup_incoming_varargs, strict_argument_naming): Likewise.
10905 (pretend_outgoing_varargs_named, callee_copies): Likewise.
10906 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
10907 (function_incoming_arg): Likewise.
10908 * target.h: Don't include "tm.h" .
10909 (cumulative_args_t): New typedef.
10910 [GCC_TM_H] (get_cumulative_args): New static inline function.
10911 [GCC_TM_H] (pack_cumulative_args): Likewise.
10912 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
10913 argument type with cumulative_args_t.
10914 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
10915 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
10916 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
10917 (frv_arg_partial_bytes, frv_function_arg): Likewise.
10918 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
10919 (frv_function_arg_1): Likewise.
10920 * config/s390/s390.c (s390_pass_by_reference): Likewise.
10921 (s390_function_arg_advance, s390_function_arg): Likewise.
10922 * config/m32c/m32c.c (m32c_function_arg): Likewise.
10923 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
10924 (m32c_strict_argument_naming): Likewise.
10925 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
10926 (spu_function_arg_advance): Likewise.
10927 (spu_setup_incoming_varargs): Likewise. Make static.
10928 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
10930 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
10931 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10932 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
10933 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
10934 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
10935 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
10936 (mep_pass_by_reference, mep_function_arg): Likewise.
10937 (mep_function_arg_advance): Likewise.
10938 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
10939 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
10940 (m32r_function_arg, m32r_function_arg_advance): Likewise.
10941 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
10942 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
10943 (ix86_function_arg, ix86_pass_by_reference): Likewise.
10944 (ix86_setup_incoming_varargs): Likewise.
10945 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
10946 (sh_strict_argument_naming): Likewise.
10947 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
10948 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
10949 (sh_function_arg_advance, sh_function_arg): Likewise.
10950 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
10951 (pdp11_function_arg_advance): Likewise.
10952 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
10954 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
10955 * config/avr/avr.c (avr_function_arg): Likewise.
10956 (avr_function_arg_advance): Likewise.
10957 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
10958 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
10959 (xtensa_function_arg_1): Likewise.
10960 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
10962 (xstormy16_function_arg): Likewise.
10963 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
10964 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
10965 (fr30_function_arg_advance): Likewise.
10966 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10967 (lm32_function_arg, lm32_function_arg_advance): Likewise.
10968 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
10969 (moxie_function_arg, moxie_function_arg_advance): Likewise.
10970 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
10971 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
10972 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
10973 (cris_function_arg, cris_function_incoming_arg): Likewise.
10974 (cris_function_arg_advance, cris_function_arg_1): Likewise.
10975 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
10976 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
10977 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
10978 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
10979 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
10980 (mn10300_arg_partial_bytes): Likewise.
10981 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
10982 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
10983 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
10984 (ia64_function_arg_1): Likewise.
10985 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
10986 (m68k_function_arg): Likewise.
10987 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
10988 (rs6000_function_arg, setup_incoming_varargs): Likewise.
10989 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
10990 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
10991 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
10992 (picochip_arg_advance): Likewise.
10993 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
10994 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
10995 (mcore_function_arg_advance): Likewise.
10996 * config/score/score.c (score_pass_by_reference): Likewise.
10997 (score_function_arg_advance): Likewise.
10998 (score_arg_partial_bytes): Likewise. Make static.
10999 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
11000 * config/arm/arm.c (arm_arg_partial_bytes): Replace
11001 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11002 (arm_function_arg, arm_function_arg_advance): Likewise.
11003 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
11004 * config/pa/pa.c (pa_pass_by_reference): Likewise.
11005 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
11006 (pa_function_arg): Likewise.
11007 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
11008 (mips_function_arg, mips_function_arg_advance): Likewise.
11009 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
11010 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
11011 * config/vax/vax.c (vax_function_arg): Likewise.
11012 (vax_function_arg_advance): Likewise.
11013 * config/h8300/h8300.c (h8300_function_arg): Likewise.
11014 (h8300_function_arg_advance): Likewise.
11015 * config/v850/v850.c (v850_pass_by_reference): Likewise.
11016 (v850_strict_argument_naming, v850_function_arg): Likewise.
11017 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
11018 (v850_setup_incoming_varargs): Likewise.
11019 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
11020 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
11021 (mmix_function_arg, mmix_pass_by_reference): Likewise.
11022 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
11024 * config/bfin/bfin.c (setup_incoming_varargs): Replace
11025 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11026 (bfin_function_arg_advance, bfin_function_arg): Likewise.
11027 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
11028 * calls.c (emit_call_1): Change type of args_so_far to
11029 cumulative_args_t. Changed all callers.
11030 (initialize_argument_information): Likewise.
11031 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
11032 * dse.c (get_call_args): Likewise.
11033 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11034 * function.c (pass_by_reference, reference_callee_copied): Likewise.
11035 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
11036 New member args_so_far_v. Changed all users.
11037 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
11038 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11039 * config/mips/mips.c (mips_output_args_xfer): Likewise.
11040 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11041 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11042 * config/microblaze/microblaze.c (microblaze_expand_prologue):
11044 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
11045 m32r_pass_by_reference.
11047 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
11049 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
11050 argument to be a VEC of statements.
11051 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
11052 assert that pattern statements have to have their vector type set.
11053 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
11054 Change the first argument to be a VEC of statements. Update
11056 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
11057 (vect_handle_widen_mult_by_const): New function.
11058 (vect_recog_widen_mult_pattern): Change the first argument to be a
11059 VEC of statements. Update documentation. Check that the constant is
11060 INTEGER_CST. Support multiplication by a constant that fits an
11061 intermediate type - call vect_handle_widen_mult_by_const.
11062 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
11063 call. Handle additional pattern statements if necessary.
11065 2011-06-16 Nick Clifton <nickc@redhat.com>
11068 * config.gcc: Set cpu_type to v850 for any V850 architecture.
11069 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
11070 md_file, extra_modes, out_file and extra_options are these are all
11071 deduced from cpu_type.
11073 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11075 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
11076 truncation mask to 63.
11078 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11082 * longlong.h: Add AVR support:
11083 (count_leading_zeros): New macro.
11084 (count_trailing_zeros): New macro.
11085 (COUNT_LEADING_ZEROS_0): New macro.
11086 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
11087 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
11088 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
11089 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
11090 (LIB2FUNCS_EXCLUDE): Add _clz.
11091 * config/avr/libgcc.S (XCALL): Move up in file.
11092 (XJMP): New C Macro.
11093 (DEFUN): New asm macro.
11094 (ENDF): New asm macro.
11095 (__ffssi2): New function.
11096 (__ffshi2): New function.
11097 (__loop_ffsqi2): New function.
11098 (__ctzsi2): New function.
11099 (__ctzhi2): New function.
11100 (__clzdi2): New function.
11101 (__clzsi2): New function.
11102 (__clzhi2): New function.
11103 (__paritydi2): New function.
11104 (__paritysi2): New function.
11105 (__parityhi2): New function.
11106 (__parityqi2): New function.
11107 (__popcounthi2): New function.
11108 (__popcountsi2): New function.
11109 (__popcountdi2): New function.
11110 (__popcountqi2): New function.
11111 (__bswapsi2): New function.
11112 (__bswapdi2): New function.
11113 (__ashldi3): New function.
11114 (__ashrdi3): New function.
11115 (__lshrdi3): New function.
11116 Fix suspicous lines.
11118 2011-06-16 Richard Guenther <rguenther@suse.de>
11120 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
11121 the same as x != 0.
11122 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
11124 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
11125 equality compares against zero for the lower bit.
11127 2011-06-16 Jakub Jelinek <jakub@redhat.com>
11129 PR tree-optimization/49419
11130 * tree-vrp.c (execute_vrp): Call init_range_assertions
11131 before estimate_numbers_of_iterations, call
11132 free_number_of_iterations_estimates before calling
11133 remove_range_assertions.
11135 2011-06-16 Revital Eres <revital.eres@linaro.org>
11137 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
11138 (struct partial_schedule): Add rows_length field.
11139 (verify_partial_schedule): Check rows_length.
11140 (ps_insert_empty_row): Handle rows_length.
11141 (create_partial_schedule): Likewise.
11142 (free_partial_schedule): Likewise.
11143 (reset_partial_schedule): Likewise.
11144 (create_ps_insn): Remove rest_count argument.
11145 (remove_node_from_ps): Update rows_length.
11146 (add_node_to_ps): Update rows_length and call create_ps_insn
11147 without passing row_rest_count.
11148 (rotate_partial_schedule): Update rows_length.
11150 2011-06-16 Revital Eres <revital.eres@linaro.org>
11152 * ddg.c (add_intra_loop_mem_dep): New function.
11153 (build_intra_loop_deps): Call it.
11155 2011-06-13 Jeff Law <law@redhat.com>
11157 * df-problems.c (df_lr_local_compute): Manually CSE
11158 PIC_OFFSET_TABLE_REGNUM.
11159 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
11160 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
11162 2011-06-13 Jan Hubicka <jh@suse.cz>
11164 * cgraphunit.c (handle_alias_pairs): New function.
11165 (cgraph_finalize_compilation_unit): Use it.
11166 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
11167 as externally visible.
11169 2011-06-15 Richard Guenther <rguenther@suse.de>
11171 * expr.c (expand_expr_real_2): Reduce all integral types to
11172 bitfield precision.
11173 (expand_expr_real_1): Likewise.
11175 2011-06-15 Martin Jambor <mjambor@suse.cz>
11177 PR tree-optimization/48613
11178 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
11179 ipa_node_params_vector is NULL.
11181 2011-06-15 Jakub Jelinek <jakub@redhat.com>
11184 * dwarf2out.c (dw_loc_list_node): Add force field.
11185 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
11186 location in the list, even if it is modified before first real insn.
11187 (output_loc_list): Emit empty ranges with force flag set.
11188 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
11190 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
11193 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
11194 (fence_to_rewind). Use it to notice when bookkeeping will be placed
11195 above a fence. Update comments.
11196 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
11197 placed just above it. Do not allow NULL place_to_insert.
11199 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
11201 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
11202 (slpeel_tree_peel_loop_to_edge): Don't call
11203 remove_dead_stmts_from_loop.
11204 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
11205 remove irrelevant pattern statements. For irrelevant statements
11206 check if it is the last statement of a detected pattern, use
11207 corresponding pattern statement instead.
11208 (destroy_loop_vec_info): No need to remove pattern statements,
11209 only free stmt_vec_info.
11210 (vect_transform_loop): For irrelevant statements check if it is
11211 the last statement of a detected pattern, use corresponding
11212 pattern statement instead.
11213 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
11214 pattern statements. Set basic block for the new statement.
11215 (vect_pattern_recog): Update documentation.
11216 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
11217 operands of pattern statements.
11218 (vectorizable_call): Fix printing. In case of a pattern statement
11219 use the lhs of the original statement when creating a dummy
11220 statement to replace the original call.
11221 (vect_analyze_stmt): For irrelevant statements check if it is
11222 the last statement of a detected pattern, use corresponding
11223 pattern statement instead.
11224 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
11225 statements use gsi of the original statement.
11227 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11229 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
11230 common/common-target-def.h.
11231 * target.def (default_target_flags, handle_option,
11232 supports_split_stack, optimization_table, init_struct,
11233 except_unwind_info, unwind_tables_default, have_named_sections):
11234 Move to common/common-target.def.
11235 * target.h (enum opt_levels, struct default_options): Move to
11236 common/common-target.h.
11237 * targhooks.c (default_except_unwind_info,
11238 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11239 default_target_handle_option, empty_optimization_table): Move to
11240 common/common-targhooks.c.
11241 * targhooks.h (default_except_unwind_info,
11242 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11243 default_target_handle_option, empty_optimization_table): Move to
11244 common/common-targhooks.h.
11245 * common/common-target-def.h: Include common/common-targhooks.h.
11246 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
11248 * common/common-target.def (handle_option, option_init_struct,
11249 option_optimization_table, default_target_flags,
11250 except_unwind_info, supports_split_stack, unwind_tables_default,
11251 have_named_sections): Move from target.def.
11252 (HOOK_PREFIX): Undefine at end of file.
11253 * common/common-target.h: Include input.h.
11254 (enum opt_levels, struct default_options): Move from target.h.
11255 * common/common-targhooks.c, common/common-targhooks.h: New.
11256 * config.gcc (target_has_targetm_common): Default to yes.
11257 (moxie*): Set target_has_targetm_common=no.
11258 (hppa*-*-*): Don't set target_has_targetm_common=yes.
11259 * doc/tm.texi: Regenerate.
11260 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
11261 (C_TARGET_DEF_H): Add common/common-targhooks.h.
11262 (GCC_OBJS): Remove vec.o.
11263 (OBJS): Remove hooks.o and vec.o.
11264 (OBJS-libcommon-target): Add vec.o, hooks.o and
11265 common/common-targhooks.o.
11266 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
11267 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
11268 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
11269 cfglayout.o, $(out_object_file), $(common_out_object_file)):
11270 Update dependencies.
11271 (common/common-targhooks.o): New.
11272 * common/config/default-common.c: Include tm.h. Add FIXME comment.
11273 * common/config/pa/pa-common.c: Include more headers. Take
11274 copyright dates from pa.c.
11275 (pa_option_optimization_table, pa_handle_option,
11276 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
11277 TARGET_HANDLE_OPTION): Move from pa.c.
11278 * common/config/alpha/alpha-common.c,
11279 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
11280 common/config/bfin/bfin-common.c,
11281 common/config/cris/cris-common.c,
11282 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
11283 common/config/h8300/h8300-common.c,
11284 common/config/i386/i386-common.c,
11285 common/config/ia64/ia64-common.c,
11286 common/config/iq2000/iq2000-common.c,
11287 common/config/lm32/lm32-common.c,
11288 common/config/m32c/m32c-common.c,
11289 common/config/m32r/m32r-common.c,
11290 common/config/m68k/m68k-common.c,
11291 common/config/mcore/mcore-common.c,
11292 common/config/mep/mep-common.c,
11293 common/config/microblaze/microblaze-common.c,
11294 common/config/mips/mips-common.c,
11295 common/config/mmix/mmix-common.c,
11296 common/config/mn10300/mn10300-common.c,
11297 common/config/pdp11/pdp11-common.c,
11298 common/config/picochip/picochip-common.c,
11299 common/config/rs6000/rs6000-common.c,
11300 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
11301 common/config/score/score-common.c, common/config/sh/sh-common.c,
11302 common/config/sparc/sparc-common.c,
11303 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
11304 common/config/vax/vax-common.c,
11305 common/config/xstormy16/xstormy16-common.c,
11306 common/config/xtensa/xtensa-common.c: New.
11307 * config/alpha/alpha.c: Include common/common-target.h.
11308 (alpha_option_optimization_table, alpha_handle_option,
11309 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11310 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
11311 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
11312 * config/arm/arm.c (arm_option_optimization_table,
11313 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11314 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
11316 * config/avr/avr.c (avr_option_optimization_table,
11317 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11319 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
11320 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
11321 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
11322 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
11323 * config/cris/cris.c (cris_option_optimization_table,
11324 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11325 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
11327 * config/fr30/fr30.c (fr30_option_optimization_table,
11328 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
11330 * config/frv/frv.c (frv_option_optimization_table,
11331 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
11332 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
11333 * config/h8300/h8300.c (h8300_option_optimization_table,
11334 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11335 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
11336 * config/i386/i386-protos.h (ix86_handle_option): Declare.
11337 * config/i386/i386.c: Include common/common-target.h.
11338 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
11339 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
11340 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
11341 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
11342 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
11343 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
11344 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
11345 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
11346 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
11347 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
11348 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
11349 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
11350 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
11351 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
11352 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
11353 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
11354 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
11355 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
11356 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
11357 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
11358 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
11359 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
11360 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
11361 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
11362 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
11363 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
11364 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
11365 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
11366 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
11367 ix86_option_optimization_table, ix86_option_init_struct,
11368 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
11369 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11370 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
11372 * config/i386/t-i386 (i386.o): Update dependencies.
11373 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
11374 * config/ia64/ia64.c (ia64_option_optimization_table,
11375 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11376 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11377 ia64_handle_option): Move to ia64-common.c.
11378 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
11379 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
11380 * config/lm32/lm32.c (lm32_option_optimization_table,
11381 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11383 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
11385 * config/m32r/m32r.c (m32r_option_optimization_table,
11386 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11387 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11388 m32r_handle_option): Move to m32r-common.c.
11389 (m32r_memory_move_cost): Remove comment referring to
11390 TARGET_HANDLE_OPTION.
11391 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
11392 Move to m68k-common.c.
11393 * config/mcore/mcore.c (mcore_option_optimization_table,
11394 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11395 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
11396 * config/mep/mep.c (mep_option_optimization_table,
11397 mep_handle_option, TARGET_HANDLE_OPTION,
11398 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
11399 Move to mep-common.c.
11400 * config/microblaze/microblaze.c
11401 (microblaze_option_optimization_table,
11402 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11403 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
11404 * config/mips/mips.c (mips_handle_option,
11405 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11406 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
11408 * config/mmix/mmix.c (mmix_option_optimization_table,
11409 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11410 Move to mmix-common.c.
11411 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
11412 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
11413 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11414 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
11415 * config/pa/pa.c: Include common/common-target.h.
11416 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11417 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11418 pa_handle_option): Move to pa-common.c.
11419 (pa_option_override): Use targetm_common.except_unwind_info.
11420 (pa_asm_output_mi_thunk, pa_function_section): Use
11421 targetm_common.have_named_sections.
11422 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
11423 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11424 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11425 pdp11_handle_option, pdp11_option_init_struct): Move to
11427 * config/picochip/picochip.c (picochip_option_optimization_table,
11428 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
11429 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
11430 * config/rs6000/rs6000.c: Include common/common-target.h.
11431 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
11432 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
11433 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
11434 rs6000_handle_option): Move to rs6000-common.c.
11435 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11436 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
11437 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11438 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
11439 * config/s390/s390.c (processor_flags_table,
11440 s390_option_optimization_table, s390_option_init_struct,
11441 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
11442 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11443 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
11444 * config/s390/s390.h (processor_flags_table): Declare.
11445 * config/score/score.c (score_option_optimization_table,
11446 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11447 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
11448 score_handle_option): Move to score-common.c.
11449 * config/sh/sh.c (sh_option_optimization_table,
11450 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11451 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11452 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
11453 * config/sparc/sparc.c: Include common/common-target.h.
11454 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11455 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
11456 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
11457 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
11458 spu_option_init_struct): Move to spu-common.c.
11459 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
11460 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
11461 * config/v850/v850.c (small_memory_physical_max,
11462 v850_handle_memory_optionn v850_handle_option,
11463 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11464 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
11466 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
11467 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
11468 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11469 Move to xtensa-common.c.
11470 * cfglayout.c: Include common/common-target.h.
11471 (fixup_reorder_chain): Use targetm_common.have_named_sections.
11472 * cfgrtl.c: Include common/common-target.h.
11473 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
11474 targetm_common.have_named_sections.
11475 * dbxout.c: Include common/common-target.h.
11476 (dbxout_function_end): Use targetm_common.have_named_sections.
11477 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
11478 targetm_common.except_unwind_info.
11479 * dwarf2out.c: Include common/common-target.h.
11480 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
11481 dwarf2out_begin_prologue, dwarf2out_frame_init,
11482 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
11483 targetm_common.except_unwind_info.
11484 * except.c: Include common/common-target.h.
11485 (init_eh, finish_eh_generation,
11486 output_one_function_exception_table): Use
11487 targetm_common.except_unwind_info.
11488 (switch_to_exception_section): Use targetm_common.have_named_sections.
11489 * explow.c: Include common/common-target.h.
11490 * expr.c: Include common/common-target.h.
11491 (build_personality_function): Use targetm_common.except_unwind_info.
11492 * function.c: Include common/common-target.h.
11493 (expand_function_end): Use targetm_common.except_unwind_info.
11494 * haifa-sched.c: Include common/common-target.h.
11495 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
11496 * lto-opts.c: Include common/common-target.h instead of target.h.
11497 (lto_reissue_options): Use targetm_common.handle_option.
11498 * opts.c: Include common/common-target.h.
11499 (target_handle_option): Use targetm_common.handle_option.
11500 (init_options_struct): Update comment referring to
11501 targetm.target_option.optimization. Use
11502 targetm_common.default_target_flags,
11503 targetm_common.unwind_tables_default and
11504 targetm_common.option_init_struct.
11505 (default_options_optimization): Use
11506 targetm_common.option_optimization_table.
11507 (finish_options): Use targetm_common.except_unwind_info,
11508 targetm_common.unwind_tables_default,
11509 targetm_common.have_named_sections and
11510 targetm_common.supports_split_stack.
11511 * toplev.c: Include common/common-target.h.
11512 (process_options): Use targetm_common.have_named_sections.
11513 * tree-tailcall.c: Include common/common-target.h.
11514 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
11515 * tree.c: Include common/common-target.h.
11516 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
11517 * varasm.c: Include common/common-target.h.
11518 (resolve_unique_section, hot_function_section,
11519 default_function_section): Use targetm_common.have_named_sections.
11521 2011-06-14 Easwaran Raman <eraman@google.com>
11523 PR rtl-optimization/44194
11524 * dse.c: Include tree-flow.h
11525 (insn_info): Add new field non_frame_wild_read.
11526 (group_info): Add new fields escaped_n and escaped_p.
11527 (kill_on_calls): New variable.
11528 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
11529 (dse_step0): Initialize kill_on_calls.
11530 (can_escape): New function.
11531 (set_usage_bits): Add additional parameter; record information
11532 about escaped locations.
11533 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
11534 (dse_step2_nospill): Set kill_on_calls based on
11535 group->escaped_n and group->escaped_n.
11536 (add_wild_read): Refactor into...
11537 (reset_active_stores): ... New function, and
11538 (free_read_records): ... New function.
11539 (add_non_frame_wild_read): New function.
11540 (scan_insn): Call add_non_frame_wild_read on non-const calls.
11541 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
11542 (dse_step5_nospill): Call scan_reads_nospill for instructions
11543 marked as non_frame_wild_read.
11544 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
11546 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11548 * common/common-target-def.h, common/common-target.def,
11549 common/common-target.h, common/config/default-common.c,
11550 common/config/pa/pa-common.c: New files.
11551 * Makefile.in (common_out_file, common_out_object_file,
11552 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
11553 (OBJS-libcommon-target): Include $(common_out_object_file).
11554 (prefix.o): Update dependencies.
11555 ($(common_out_object_file), common/common-target-hooks-def.h,
11556 s-common-target-hooks-def-h): New.
11557 (s-tm-texi): Also check timestamp on common-target.def.
11558 (build/genhooks.o): Update dependencies.
11559 * config.gcc (common_out_file, target_has_targetm_common): Define.
11560 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
11561 TARGET_ALWAYS_STRIP_DOTDOT.
11562 * configure.ac (common_out_object_file): Define.
11563 (common_out_file, common_out_object_file): Substitute.
11564 (common): Create directory.
11565 * configure: Regenerate.
11566 * doc/tm.texi.in (targetm_common): Document.
11567 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
11568 * doc/tm.texi: Regenerate.
11569 * genhooks.c (hook_array): Also include common/common-target.def.
11570 * prefix.c (tm.h): Don't include.
11571 (common/common-target.h): Include.
11572 (ALWAYS_STRIP_DOTDOT): Don't define.
11573 (update_path): Use targetm_common.always_strip_dotdot instead of
11574 ALWAYS_STRIP_DOTDOT.
11575 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
11577 2011-06-14 David Li <davidxl@google.com>
11579 * passes.c (execute_function_todo): Remove TODO_dump_func.
11580 (execute_one_pass): Remove TODO_dump_func.
11581 (execute_function_dump): New function.
11582 * tree-vrp.c: Remove TODO_dump_func.
11583 * regrename.c: Remove TODO_dump_func.
11584 * fwprop.c: Remove TODO_dump_func.
11585 * tree-into-ssa.c: Remove TODO_dump_func.
11586 * tree-complex.c: Remove TODO_dump_func.
11587 * tracer.c: Remove TODO_dump_func.
11588 * tree-loop-distribution.c: Remove TODO_dump_func.
11589 * postreload-gcse.c: Remove TODO_dump_func.
11590 * postreload.c: Remove TODO_dump_func.
11591 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
11592 * tree-tailcall.c: Remove TODO_dump_func.
11593 * ipa-cp.c: Remove TODO_dump_func.
11594 * final.c: Remove TODO_dump_func.
11595 * tree-emutls.c: Remove TODO_dump_func.
11596 * omp-low.c: Remove TODO_dump_func.
11597 * tree-ssa-dse.c: Remove TODO_dump_func.
11598 * tree-ssa-uncprop.c: Remove TODO_dump_func.
11599 * auto-inc-dec.c: Remove TODO_dump_func.
11600 * reorg.c: Remove TODO_dump_func.
11601 * tree-ssa-copyrename.c: Remove TODO_dump_func.
11602 * tree-ssa-ccp.c: Remove TODO_dump_func.
11603 * compare-elim.c: Remove TODO_dump_func.
11604 * mode-switching.c: Remove TODO_dump_func.
11605 * modulo-sched.c: Remove TODO_dump_func.
11606 * tree-call-cdce.c: Remove TODO_dump_func.
11607 * cse.c: Remove TODO_dump_func.
11608 * web.c: Remove TODO_dump_func.
11609 * tree-stdarg.c: Remove TODO_dump_func.
11610 * lto-streamer-out.c: Remove TODO_dump_func.
11611 * tree-ssa-math-opts.c: Remove TODO_dump_func.
11612 * tree-ssa-dom.c: Remove TODO_dump_func.
11613 * tree-nrv.c: Remove TODO_dump_func.
11614 * loop-init.c: Remove TODO_dump_func.
11615 * gimple-low.c: Remove TODO_dump_func.
11616 * ipa-inline.c: Remove TODO_dump_func.
11617 * tree-ssa-sink.c: Remove TODO_dump_func.
11618 * jump.c: Remove TODO_dump_func.
11619 * ifcvt.c: Remove TODO_dump_func.
11620 * tree-ssa-loop.c: Remove TODO_dump_func.
11621 * recog.c: Remove TODO_dump_func.
11622 * dse.c: Remove TODO_dump_func.
11623 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
11624 * matrix-reorg.c: Remove TODO_dump_func.
11625 * tree-eh.c: Remove TODO_dump_func.
11626 * regmove.c: Remove TODO_dump_func.
11627 * function.c: Remove TODO_dump_func.
11628 * tree-vectorizer.c: Remove TODO_dump_func.
11629 * ipa-split.c: Remove TODO_dump_func.
11630 * gcse.c: Remove TODO_dump_func.
11631 * tree-if-conv.c: Remove TODO_dump_func.
11632 * init-regs.c: Remove TODO_dump_func.
11633 * tree-ssa-phiopt.c: Remove TODO_dump_func.
11634 * implicit-zee.c: Remove TODO_dump_func.
11635 * lower-subreg.c: Remove TODO_dump_func.
11636 * bt-load.c: Remove TODO_dump_func.
11637 * tree-dfa.c: Remove TODO_dump_func.
11638 * except.c: Remove TODO_dump_func.
11639 * emit-rtl.c: Remove TODO_dump_func.
11640 * store-motion.c: Remove TODO_dump_func.
11641 * cfgexpand.c: Remove TODO_dump_func.
11642 * tree-cfgcleanup.c: Remove TODO_dump_func.
11643 * cfgcleanup.c: Remove TODO_dump_func.
11644 * tree-ssa-pre.c: Remove TODO_dump_func.
11645 * tree-sra.c: Remove TODO_dump_func.
11646 * tree-mudflap.c: Remove TODO_dump_func.
11647 * tree-ssa-copy.c: Remove TODO_dump_func.
11648 * cfglayout.c: Remove TODO_dump_func.
11649 * tree-ssa-forwprop.c: Remove TODO_dump_func.
11650 * tree-ssa-dce.c: Remove TODO_dump_func.
11651 * ira.c: Remove TODO_dump_func.
11652 * tree-ssa.c: Remove TODO_dump_func.
11653 * integrate.c: Remove TODO_dump_func.
11654 * tree-optimize.c: Remove TODO_dump_func.
11655 * tree-ssa-phiprop.c: Remove TODO_dump_func.
11656 * tree-object-size.c: Remove TODO_dump_func.
11657 * combine.c: Remove TODO_dump_func.
11658 * bb-reorder.c: Remove TODO_dump_func.
11659 * cprop.c: Remove TODO_dump_func.
11660 * var-tracking.c: Remove TODO_dump_func.
11661 * tree-profile.c: Remove TODO_dump_func.
11662 * tree-vect-generic.c: Remove TODO_dump_func.
11663 * reg-stack.c: Remove TODO_dump_func.
11664 * sched-rgn.c: Remove TODO_dump_func.
11665 * tree-ssa-structalias.c: Remove TODO_dump_func.
11666 * tree-switch-conversion.c: Remove TODO_dump_func.
11667 * tree-cfg.c: Remove TODO_dump_func.
11668 * tree-ssa-reassoc.c: Remove TODO_dump_func.
11669 * combine-stack-adj.c: Remove TODO_dump_func.
11670 * dce.c: Remove TODO_dump_func.
11671 * tree-ssanames.c: Remove TODO_dump_func.
11672 * regcprop.c: Remove TODO_dump_func.
11674 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
11676 PR middle-end/47364
11677 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
11678 and properly handle result not in Pmode.
11680 2011-06-14 Robert Millan <rmh@gnu.org>
11682 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
11683 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
11686 * config/i386/kfreebsd-gnu64.h: New file.
11687 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
11688 with `i386/kfreebsd-gnu64.h'.
11690 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
11691 (GNU_USER_LINK_EMULATION64): New macros.
11692 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
11693 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
11694 of hardcoding `elf_i386' and `elf_x86_64'.
11696 2011-06-14 Nick Clifton <nickc@redhat.com>
11699 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
11702 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
11704 2011-06-14 Jakub Jelinek <jakub@redhat.com>
11707 * tree.h (DECL_NONSHAREABLE): Define.
11708 (struct tree_decl_common): Change decl_common_unused to
11709 decl_nonshareable_flag.
11710 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
11711 Ignore vars with DECL_NONSHAREABLE bit set.
11712 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
11713 on stores to automatic aggregate vars.
11715 PR rtl-optimization/49390
11717 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
11719 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
11722 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
11723 Tom de Vries <tom@codesourcery.com>
11726 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
11727 Document changed semantics.
11728 (max_stmt_executions, max_stmt_executions_int): Declare.
11729 * tree-data-ref.c (estimated_loop_iterations)
11730 (estimated_loop_iterations_int): Move functions...
11731 * tree-ssa-loop-niter.c (estimated_loop_iterations)
11732 (estimated_loop_iterations_int): here.
11733 (record_estimate): Change nb_iterations_upper_bound and
11734 nb_iterations_estimate semantics.
11735 (max_stmt_executions, max_stmt_executions_int): New function.
11736 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
11737 (max_stmt_executions_tree): this.
11738 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
11739 estimated_loop_iterations_tree.
11740 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
11741 max_stmt_executions_int instead of estimated_loop_iterations_int.
11742 * predict.c (predict_loops): Idem.
11743 * tree-parloops.c (parallelize_loops): Idem.
11744 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
11745 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
11746 (init_omega_for_ddr_1): Idem.
11747 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
11748 (loop_prefetch_arrays): Idem
11749 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
11750 max_stmt_executions instead of estimated_loop_iterations.
11751 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
11752 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
11753 instead of nb_iterations_upper_bound.
11755 2011-06-13 Jan Hubicka <jh@suse.cz>
11757 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
11759 2011-06-14 Richard Henderson <rth@redhat.com>
11762 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
11763 (based_loc_descr): Assert it's true.
11764 (compute_frame_pointer_to_fb_displacement): Set it, rather than
11765 aborting immediately.
11767 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
11768 Mingfeng Wu <mingfeng@faraday-tech.com>
11770 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
11772 2011-06-13 Jan Hubicka <jh@suse.cz>
11774 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
11776 2011-06-13 Jan Hubicka <jh@suse.cz>
11778 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
11779 similarly to DECL_COMDAT.
11780 * cgraphunit.c (cgraph_analyze_function): Likewise.
11781 * ipa.c (function_and_variable_visibility): Likewise.
11783 2011-06-13 Jan Hubicka <jh@suse.cz>
11785 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
11786 BINFO_VIRTUALS when streaming for ltrans unit.
11788 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
11790 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
11791 (movdi_internal64): Same.
11793 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
11796 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
11797 a set of similar patterns, where the MATCH_OPERAND for the function
11798 argument is replaced with individual references to hardware registers.
11799 (save_fpregs_<mode>): Ditto
11800 (restore_gpregs_<mode>): Ditto
11801 (return_and_restore_gpregs_<mode>): Ditto
11802 (return_and_restore_fpregs_<mode>): Ditto
11803 (return_and_restore_fpregs_aix_<mode>): Ditto
11805 2011-06-13 Jan Hubicka <jh@suse.cz>
11807 * ipa-utils.c (postorder_stack): New structure.
11808 (ipa_reverse_postorder): Handle aliases.
11810 2011-06-13 Jan Hubicka <jh@suse.cz>
11812 * ipa-inline.c (reset_edge_caches): Walk aliases.
11813 (update_caller_keys): Do not test inlinability of aliases.
11814 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
11815 (do_estimate_growth): Fix typo.
11817 2011-06-13 Jan Hubicka <jh@suse.cz>
11819 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
11820 (can_remove_node_now_p): ... here; handle same comdat groups.
11821 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
11822 (inline_call): Update use of can_remove_node_now_p.
11824 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11826 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
11827 condition to disallow non-identical memory locations.
11828 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
11829 preference to bit manipulation instructions.
11831 2011-06-13 Jan Hubicka <jh@suse.cz>
11833 * cgraph.c (cgraph_for_node_thunks_and_aliases,
11834 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
11835 (nonremovable_p): New function.
11836 (cgraph_can_remove_if_no_direct_calls_p): New function.
11837 (used_from_object_file_p): New functoin.
11838 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
11839 references from aliases.
11840 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
11841 * ipa-inline.c (check_caller_edge): New function.
11842 (want_inline_function_called_once_p): Use it; accept aliases called
11844 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
11846 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11849 * config/arm/neon.md (vec_pack_trunc): Set the lengths
11850 correctly for the case with Quad vectors.
11852 2011-06-13 Jakub Jelinek <jakub@redhat.com>
11853 Ira Rosen <ira.rosen@linaro.org>
11855 PR tree-optimization/49352
11856 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
11857 all, make sure loop_use_stmt after the loop is a def stmt of a used
11858 SSA_NAME that is the only one defined inside of the loop. Don't
11859 check for COND_EXPR and GIMPLE_BINARY_RHS.
11860 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
11861 check_reduction is true.
11863 2011-06-11 Jan Hubicka <jh@suse.cz>
11865 PR middle-end/49373
11866 * ipa.c (cgraph_externally_visible_p): Check resolution info.
11868 2011-06-11 Jan Hubicka <jh@suse.cz>
11870 PR middle-end/48836
11871 * ipa-inline-transform.c: Include tree-pass.h
11872 (inline_transform): Set TODO_update_ssa_only_virtuals.
11873 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
11875 2011-06-11 Jan Hubicka <jh@suse.cz>
11877 PR middle-end/49378
11878 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
11879 aliases and thunks.
11881 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
11883 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
11884 Take number of iterations to peel into account for equally frequent
11885 misalignment values.
11887 2011-06-11 Jan Hubicka <jh@suse.cz>
11889 * lto-streamer-out.c (produce_symtab): Stream out the newly
11890 represented aliases.
11892 2011-06-11 Jan Hubicka <jh@suse.cz>
11894 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
11896 (ipa_update_after_lto_read): Likewise.
11897 (ipa_write_node_info): Do not sream call_with_var_arguments.
11898 (ipa_read_node_info): Likewise.
11900 2011-06-11 Jan Hubicka <jh@suse.cz>
11902 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
11904 2011-06-11 Jan Hubicka <jh@suse.cz>
11906 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
11907 (lto_symtab_resolve_can_prevail_p): Likewise.
11908 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
11909 * cgraph.c (same_body_aliases_done): New global var.
11910 (cgraph_same_body_alias_1): Rename to ...
11911 (cgraph_create_function_alias): ... this one; reorg to new
11913 (cgraph_same_body_alias): Use cgraph_create_function_alias;
11914 record references when asked to.
11915 (cgraph_add_thunk): Fix formating.
11916 (cgraph_get_node): Kill same body alias code.
11917 (cgraph_node_for_asm): Likewise.
11918 (cgraph_remove_same_body_alias): Remove.
11919 (cgraph_remove_node): Kill same body alias code.
11920 (cgraph_mark_address_taken_node): Mark also the aliased function
11921 as having address taken.
11922 (dump_cgraph_node): Dump same body aliases.
11923 (cgraph_for_node_thunks_and_aliases): Update for new alias
11925 (cgraph_for_node_and_aliases): Likewise.
11926 * cgraph.h (same_body): Kll pointer.
11927 (same_body_alias): Update comment.
11928 (same_body_aliases_done): Declare.
11929 (cgraph_remove_same_body_alias): Remove declaration.
11930 (cgraph_create_function_alias): Declare.
11931 (cgraph_process_same_body_aliases): Declare.
11932 (cgraph_function_with_gimple_body_p): Check for alias.
11933 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
11934 (cgraph_alias_aliased_node): New function.
11935 (cgraph_function_node): Update for new aliases.
11936 (cgraph_function_or_thunk_node): Likewise.
11937 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
11938 (inline_call): Remove dead aliases.
11939 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
11940 name hack for same body aliases.
11941 (clone_of_p): Look through aliases.
11942 (verify_cgraph_node): Verify aliases.
11943 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
11944 (cgraph_process_same_body_aliases): New function.
11945 (process_function_and_variable_attributes): Disable weakref warning on
11947 (cgraph_analyze_functions): Handle aliases.
11948 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
11949 (assemble_thunks): Rename to ...
11950 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
11951 (cgraph_expand_function): Remove alias output code.
11952 (cgraph_output_in_order): Skip aliases.
11953 (cgraph_preserve_function_body_p): Aliases don't need preserving.
11954 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
11955 (ipa_record_reference): Do not assert on alias references.
11956 (ipa_ref_has_aliases_p): New function.
11957 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
11958 (ipa_ref_has_aliases_p): Declare.
11959 * lto-cgraph.c (lto_output_node): Handle aliases.
11960 (input_node): Likewise.
11961 * lto-streamer-out.c (lto_output): Skip aliases.
11962 (produce_symtab): Kill same_body_alias code.
11963 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
11964 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
11965 * ipa-inline.c (update_caller_keys): Walk aliases.
11966 (inline_small_functions): Fix thinko in previous patch.
11967 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
11968 (function_and_variable_visibility): Do not walk same body aliases.
11969 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
11970 (ipa_pta_execute): Use it.
11972 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11974 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
11975 (*vec_dupv2df): Rename from vec_dupv2df.
11976 (vec_dupv2df): New expander.
11978 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11980 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
11982 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11984 * config/i386/i386.md: Use default value in "isa" attribute.
11985 * config/i386/sse.md: Ditto.
11986 * config/i386/mmx.md: Ditto.
11988 2011-06-10 Wei Guozhi <carrot@google.com>
11991 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11992 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11993 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11995 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11997 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11998 (arm_legitimate_ldrd_p): New prototype.
11999 (arm_output_ldrd): New prototype.
12000 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12001 (arm_legitimate_ldrd_p): New function.
12002 (arm_output_ldrd): New function.
12004 2011-06-10 David Li <davidxl@google.com>
12006 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12007 * passes.c (passr_eq): New function.
12008 (create_pass_tab): New function.
12009 (pass_traverse): New function.
12010 (dump_one_pass): New function.
12011 (dump_pass_list): New function.
12012 (dump_passes): New function.
12014 2011-06-10 Jan Hubicka <jh@suse.cz>
12016 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
12017 setting the nothrow flag.
12018 * ipa-reference.c (propagate): Skip aliases.
12019 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
12020 (propagate_nothrow): Skip aliases; do not update cgraph.
12021 (local_pure_const): Do not update cgraph.
12022 * tree-profile.c (tree_profiling): Do fixup_cfg.
12024 2011-06-10 Jan Hubicka <jh@suse.cz>
12026 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
12027 (cgraph_local_node_p): ... here; handle aliases.
12028 (has_addr_references_p): Break out from ...;
12029 (cgraph_remove_unreachable_nodes) ... here.
12031 2011-06-10 Jan Hubicka <jh@suse.cz>
12033 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
12034 * common.opt (flag_inline_functions_called_once): Do not
12037 2011-06-10 Jan Hubicka <jh@suse.cz>
12039 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
12040 (ipcp_initialize_node_lattices): Do not deal with aliases;
12041 Do not try to propagate through thunks.
12042 (ipcp_change_tops_to_bottom): Do not deal with aliases.
12044 2011-06-10 Jan Hubicka <jh@suse.cz>
12046 * ipa-prop.c (ipa_write_node_info): Stream jump functions
12047 for indirect calls.
12048 (ipa_read_node_info): Likewise.
12050 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12053 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
12054 (build_and_insert_call): Likewise.
12055 (build_and_insert_ref): New.
12056 (gimple_expand_builtin_pow): Minor cleanup.
12057 (gimple_expand_builtin_cabs): New.
12058 (execute_cse_sincos): Add case for BUILT_IN_CABS.
12060 2011-06-10 Jan Hubicka <jh@suse.cz>
12062 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
12063 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
12064 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
12065 (ipcp_propagate_stage): Skip aliases when propagating.
12066 (ipcp_need_redirect_p): Skip aliases.
12067 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
12068 collect_callers_of_node.
12069 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
12071 (ipa_compute_jump_functions): Look through aliases.
12073 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12075 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
12077 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12079 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
12081 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
12083 2011-06-10 Jan Hubicka <jh@suse.cz>
12085 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
12086 Update call of gimple_get_virt_method_for_binfo.
12087 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
12088 refuse_thunks parameter.
12089 (gimple_fold_call): Update.
12090 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
12092 2011-06-10 Jan Hubicka <jh@suse.cz>
12094 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
12095 (not_all_callers_have_enough_arguments_p): ... this one; turn into
12096 worker for cgraph_for_node_and_aliases.
12097 (convert_callers_for_node): Break out from ...
12098 (convert_callers): ... here.
12099 (modify_function): Use collect_callers_of_node.
12100 (ipa_early_sra): Use cgraph_for_node_and_aliases.
12102 2011-06-10 Richard Guenther <rguenther@suse.de>
12104 PR tree-optimization/49361
12105 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
12106 when not already in gimple form.
12108 2011-06-10 Richard Guenther <rguenther@suse.de>
12111 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
12112 FOR_EACH_PHI_OR_STMT_USE.
12114 2011-06-10 Jan Hubicka <jh@suse.cz>
12116 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
12117 (clone_inlined_nodes): ... here.
12118 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
12119 to real destination prior inlining.
12120 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
12121 can_early_inline_edge_p, want_early_inline_function_p,
12122 want_early_inline_function_p, want_inline_small_function_p,
12123 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
12124 edge_badness, update_all_callee_keys, lookup_recursive_calls,
12125 add_new_edges_to_heap, inline_small_functions, flatten_function,
12126 inline_always_inline_functions, early_inline_small_functions): Use
12127 cgraph_function_or_thunk_node.
12128 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
12129 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
12130 (do_estimate_edge_growth_1): Break out from ...
12131 (do_estimate_growth) ... here; walk aliases.
12132 (inline_generate_summary): Skip aliases.
12134 2011-06-10 Richard Guenther <rguenther@suse.de>
12136 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
12137 forward when combining, visit inserted stmts when a stmt was changed.
12139 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
12141 * tree.h (error_operand_p): Add.
12142 * dbxout.c (dbxout_type_fields): Use the latter.
12143 * c-decl.c (add_stmt): Likewise.
12144 * gimplify.c (omp_add_variable, omp_notice_variable,
12145 gimplify_scan_omp_clauses): Likewise.
12147 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
12149 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
12150 when a value is actually passed in regs.
12152 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12153 Laurent Rougé <laurent.rouge@menta.fr>
12155 * doc/invoke.texi (SPARC options): Add -mflat.
12156 * config/sparc/sparc.opt: Likewise.
12157 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
12158 (sparc_flat_expand_prologue): Declare.
12159 (sparc_flat_expand_epilogue): Likewise.
12160 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
12161 (CPP_ENDIAN_SPEC): Replace with...
12162 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
12163 (CPP_SPEC): Adjust to above change.
12164 (EXTRA_SPECS): Likewise.
12165 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
12166 (INCOMING_REGNO): Likewise.
12167 (OUTGOING_REGNO): Likewise.
12168 (LOCAL_REGNO): Likewise.
12169 (SETUP_FRAME_ADDRESSES): Likewise.
12170 (FIXED_REGISTERS): Set 0 for %fp.
12171 (CALL_USED_REGISTERS): Likewise.
12172 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
12173 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
12174 (RETURN_ADDR_REGNUM): Define.
12175 (RETURN_ADDR_RTX): Use it.
12176 (INCOMING_RETURN_ADDR_REGNUM): Define.
12177 (INCOMING_RETURN_ADDR_RTX): Use it.
12178 (DWARF_FRAME_RETURN_COLUMN): Likewise.
12179 (EH_RETURN_REGNUM): Define.
12180 (EH_RETURN_STACKADJ_RTX): Use it.
12181 (EH_RETURN_HANDLER_RTX): Delete.
12182 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
12183 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
12185 (struct machine_function): Add frame_size, apparent_frame_size,
12186 frame_base_reg, frame_base_offset, n_global_fp_regs and
12187 save_local_in_regs_p fields.
12188 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
12189 sparc_frame_base_offset, sparc_n_global_fp_regs,
12190 sparc_save_local_in_regs_p): New macros.
12191 (sparc_option_override): Error out if -fcall-saved-REG is specified
12193 (eligible_for_restore_insn): Fix formatting.
12194 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
12195 (eligible_for_sibcall_delay): Likewise.
12196 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
12197 (sparc_legitimate_address_p): Adjust to above change.
12198 (save_global_or_fp_reg_p): New predicate.
12199 (return_addr_reg_needed_p): Likewise.
12200 (save_local_or_in_reg_p): Likewise.
12201 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
12202 (SORR_SAVE, SORR_RESTORE): Delete.
12203 (sorr_pred_t): New typedef.
12204 (sorr_act_t): New enum.
12205 (save_or_restore_regs): Rename to...
12206 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
12207 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
12208 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
12209 mechanism. Add CFI information for double-word saves in 32-bit mode.
12210 (emit_adjust_base_to_offset): New function extracted from...
12211 (emit_save_or_restore_regs): ...this. Rename the rest to...
12212 (emit_save_or_restore_regs_global_fp_regs): ...this.
12213 (emit_save_or_restore_regs_local_in_regs): New function.
12214 (gen_create_flat_frame_[123]): New functions.
12215 (sparc_expand_prologue): Use SIZE local variable. Adjust.
12216 (sparc_flat_expand_prologue): New function.
12217 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
12218 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
12219 (sparc_flat_expand_epilogue): New function.
12220 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
12221 (output_return): Likewise.
12222 (output_sibcall): Likewise.
12223 (sparc_output_mi_thunk): Likewise.
12224 (sparc_frame_pointer_required): Likewise.
12225 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
12226 function optimization.
12227 * config/sparc/sparc.md (flat): New attribute.
12228 (prologue): Add TARGET_FLAT handling.
12229 (save_register_window): Disable if TARGET_FLAT.
12230 (create_flat_frame_[123]): New patterns.
12231 (epilogue): Add TARGET_FLAT handling.
12232 (sibcall_epilogue): Likewise.
12233 (eh_return): New expander.
12234 (eh_return_internal): New insn and splitter.
12235 (return_internal): Add TARGET_FLAT handling.
12236 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
12237 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
12238 (nonlocal_goto): Add TARGET_FLAT handling.
12239 * config/sparc/t-elf: Add -mflat multilib.
12240 * config/sparc/t-leon: Likewise.
12242 2011-06-10 Jan Hubicka <jh@suse.cz>
12244 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
12245 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
12246 (self_recursive_p): Use cgraph_function_node.
12247 (propagate_pure_const): Likewise.
12248 (propagate_nothrow): Likewise.
12249 * ipa-reference.c (ipa_reference_get_not_read_global): Use
12250 cgraph_function_node.
12251 (propagate_bits): Likewise.
12252 (propagate): Likewise.
12254 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12255 Richard Earnshaw <rearnsha@arm.com>
12257 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
12258 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
12259 (*thumb2_movdi_vfp): Delete.
12260 (*arm_movdi_vfp_cortexa8): Delete.
12261 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
12262 (*movdi_vfp_cortexa8): Likewise.
12264 2011-06-10 Richard Guenther <rguenther@suse.de>
12266 * stor-layout.c (initialize_sizetypes): Give names to all
12269 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
12271 PR tree-optimization/49318
12272 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
12273 irrelevant pattern statements.
12275 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12277 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
12280 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
12281 to last assignment.
12283 2011-06-09 Jan Hubicka <jh@suse.cz>
12285 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
12286 do not recompute reachable flag.
12287 (cgraph_finalize_function, cgraph_analyze_functions): Set
12288 redefined_extern_inline here.
12290 2011-06-09 Jan Hubicka <jh@suse.cz>
12292 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
12293 (cgraph_only_called_directly_p): ... this one; bring offline.
12294 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12295 varpool_used_from_object_file_p): Drop names from the declaratoin.
12296 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
12297 collect_callers_of_node): New.
12298 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
12299 (cgraph_edge_recursive_p): Use cgraph_function_node.
12300 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
12301 (cgraph_node_cannot_be_local_p_1): Break out from ...
12302 (cgraph_node_can_be_local_p): ... here; walk aliases.
12303 (cgraph_for_node_thunks_and_aliases): New function.
12304 (cgraph_for_node_and_aliases): New function.
12305 (cgraph_make_node_local_1): Break out from ...
12306 (cgraph_make_node_local) ... here; use
12307 cgraph_for_node_thunks_and_aliases.
12308 (cgraph_set_nothrow_flag_1): Break out from ...
12309 (cgraph_set_nothrow_flag) ... here;
12310 use cgraph_for_node_thunks_and_aliases.
12311 (cgraph_set_const_flag_1): Break out from ...
12312 (cgraph_set_const_flag) ... here;
12313 use cgraph_for_node_thunks_and_aliases.
12314 (cgraph_set_pure_flag_1): Break out from ...
12315 (cgraph_set_pure_flag) ... here;
12316 use cgraph_for_node_thunks_and_aliases.
12317 (cgraph_propagate_frequency_1): Break out from ...
12318 (cgraph_propagate_frequency) ... here; use
12319 cgraph_for_node_thunks_and_aliases.
12320 (cgraph_used_from_object_file_p): Do not care about aliases.
12321 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
12323 (collect_callers_of_node_1, collect_callers_of_node): New functions.
12325 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12327 PR rtl-optimization/49154
12328 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
12329 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
12330 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
12331 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
12332 * config/cris/cris.h (cris_register_move_cost): Remove
12333 !TARGET_V32 code. Tweak comments.
12335 2011-06-09 Jan Hubicka <jh@suse.cz>
12337 * cgraphbuild.c (record_eh_tables): Mark personality function as having
12340 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12342 PR rtl-optimization/49154
12343 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
12344 is a matching slot in the hashtable, assign it to classes_ptr.
12346 PR rtl-optimization/49154
12347 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
12349 * doc/tm.texi: Regenerate.
12351 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
12354 * config/sh/sh.md (UNSPEC_CHKADD): New.
12355 (chk_guard_add): New define_insn_and_split.
12356 (symGOT_load): Use chk_guard_add instead of blockage.
12358 2011-06-09 Kai Tietz <ktietz@redhat.com>
12360 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
12362 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
12364 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
12366 2011-06-09 Wei Guozhi <carrot@google.com>
12369 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
12370 (peephole2 for conditional move): Generate 16 bit instructions.
12372 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
12374 * config/i386/i386.md (*movdi_internal_rex64): Merge
12375 alternatives 6 and 8.
12377 2011-06-09 David Li <davidxl@google.com>
12379 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12380 * passes.c (passr_eq): New function.
12381 (create_pass_tab): New function.
12382 (pass_traverse): New function.
12383 (dump_one_pass): New function.
12384 (dump_pass_list): New function.
12385 (dump_passes): New function.
12387 2011-06-09 David Li <davidxl@google.com>
12389 * tree-complex.c (tree_lower_complex): Gate cleanup.
12390 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
12391 (execute_optimize_stdarg): Ditto.
12392 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
12393 (execute_cleanup_eh_1): Ditto.
12394 (execute_cleanup_eh): Ditto.
12395 * gcse.c (gate_rtl_pre): Ditto.
12396 (execute_rtl_pre): Ditto.
12397 * except.c (finish_eh_generation): Ditto.
12398 (convert_to_eh_region_ranges): Ditto.
12399 * cprop.c (one_cprop_pass): Ditto.
12401 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
12404 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
12405 in all basic blocks.
12407 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12409 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
12410 (HAVE_ENABLE_EXECUTE_STACK): Define.
12411 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
12412 (HAVE_ENABLE_EXECUTE_STACK): Define.
12413 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
12414 (HAVE_ENABLE_EXECUTE_STACK): Define.
12415 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
12416 (ENABLE_EXECUTE_STACK): Remove.
12417 (HAVE_ENABLE_EXECUTE_STACK): Define.
12418 [IN_LIBGCC2]: Don't include <windows.h>.
12419 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12420 (HAVE_ENABLE_EXECUTE_STACK): Define.
12421 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
12422 (HAVE_ENABLE_EXECUTE_STACK): Define.
12423 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
12424 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
12425 (HAVE_ENABLE_EXECUTE_STACK): Define.
12426 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
12427 (HAVE_ENABLE_EXECUTE_STACK): Define.
12428 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
12429 (HAVE_ENABLE_EXECUTE_STACK): Define.
12430 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12431 (HAVE_ENABLE_EXECUTE_STACK): Define.
12432 * config/alpha/alpha.c (alpha_trampoline_init): Test
12433 HAVE_ENABLE_EXECUTE_STACK.
12434 * config/i386/i386.c (ix86_trampoline_init): Likewise.
12435 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12436 (sparc64_initialize_trampoline): Likewise.
12437 * libgcc2.c [L_enable_execute_stack]: Remove.
12438 * system.h (ENABLE_EXECUTE_STACK): Poison.
12439 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
12440 * doc/tm.texi: Regenerate.
12441 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
12443 2011-06-09 Jakub Jelinek <jakub@redhat.com>
12445 PR middle-end/49308
12446 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
12447 variable. After resetting and rescanning insn continue with previous
12450 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12452 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
12453 (gcc_cv_ld_hidden): Likewise.
12454 * configure: Regenerate.
12455 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
12456 (ix86_stack_protect_fail): Mark unused.
12457 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
12458 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
12459 [TARGET_MACHO]: Don't define.
12460 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
12461 (TARGET_STACK_PROTECT_FAIL): Likewise.
12462 (rs6000_stack_protect_fail): Mark unused.
12463 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
12464 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
12466 2011-06-08 Andi Kleen <ak@linux.intel.com>
12468 * varasm.c (get_section): Print location of other conflict
12469 for section conflicts.
12471 2011-06-08 Andi Kleen <ak@linux.intel.com>
12473 * config/i386/driver-i386.c (host_detect_local_cpu):
12474 Add model 0x2d Intel CPU.
12476 2011-06-08 Andi Kleen <ak@linux.intel.com>
12478 * reginfo.c (global_regs_decl): Add.
12479 (globalize_reg): Add decl parameter. Compute location. Pass location
12480 to warnings and add inform. Store decl in global_regs_decl.
12481 * rtl.h (globalize_reg): Update prototype.
12482 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
12484 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
12486 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
12488 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12491 * config/sh/predicates.md (general_movsrc_operand): Check
12492 mode for memory with indexed address for QI and HImode.
12493 (general_movdst_operand): Likewise.
12495 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
12497 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
12499 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
12501 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
12502 (num_ssa_operands): Likewise.
12503 (op_iter_init_phiuse): Forward-declare.
12504 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
12506 2011-06-08 Nick Clifton <nickc@redhat.com>
12508 * doc/invoke.texi (ARM Options): Update description of
12511 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
12513 * config/i386/driver-i386.c (host_detect_local_cpu): Support
12514 unknown Intel family 0x6 CPUs.
12516 2011-06-08 Martin Jambor <mjambor@suse.cz>
12518 * tree-sra.c (mark_rw_status): Removed.
12519 (analyze_access_subtree): New parameter parent instead of
12520 mark_read and mark_write, propagate from that.
12522 2011-06-08 Julian Brown <julian@codesourcery.com>
12524 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
12525 for double-precision helper functions in hard-float mode if only
12526 single-precision arithmetic is supported in hardware.
12528 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
12530 PR rtl-optimization/49303
12531 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
12532 code_motion_path_driver returned 0 or 1.
12533 (sel_region_finish): Clear h_d_i_d.
12535 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12537 * config/sh/sh.c (prepare_move_operands): Set pic register
12538 appropriately for global and local dynamic tls models even
12539 if flag_pic is unset.
12541 2011-06-07 Jason Merrill <jason@redhat.com>
12543 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
12545 2011-06-07 Xinliang David Li <davidxl@google.com>
12546 * passes.c (enable_disable_pass): Handle assembler name.
12547 (is_pass_explicitly_enabled_or_disabled): Ditto.
12549 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12551 PR tree-optimization/48497
12552 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
12554 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12556 PR tree-optimization/46728
12557 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
12558 to use gimple_val_nonnegative_real_p.
12559 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
12560 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
12562 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
12564 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
12566 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
12568 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
12571 2011-06-07 Richard Guenther <rguenther@suse.de>
12573 * stor-layout.c (initialize_sizetypes): Initialize all
12574 sizetypes based on target definitions.
12575 (set_sizetype): Remove.
12576 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
12577 * tree.h (set_sizetype): Remove.
12579 2011-06-07 Nick Clifton <nickc@redhat.com>
12581 * config.gcc: Unify V850 architecture options and add support for
12582 newer V850 architectures.
12583 * config/v850/t-v850e: Delete.
12585 2011-06-07 Richard Guenther <rguenther@suse.de>
12587 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
12588 Call set_sizetype from here.
12590 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
12592 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
12593 (*maddhisi4tb, *maddhisi4tt): New define_insns.
12595 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
12596 Andrew Stubbs <ams@codesourcery.com>
12598 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
12600 * doc/md.texi (Canonicalization of Instructions): Document widening
12601 multiply canonicalization.
12603 2011-06-07 Jakub Jelinek <jakub@redhat.com>
12605 PR gcov-profile/49299
12606 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
12608 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
12610 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
12612 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
12613 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
12614 vect_recog_pow_pattern): Likewise.
12615 (vect_pattern_recog_1): Remove declaration.
12616 (widened_name_p): Remove declaration. Add new argument to specify
12617 whether to check that both types are either signed or unsigned.
12618 (vect_recog_widen_mult_pattern): Update documentation. Handle
12619 unsigned patterns and multiplication by constants.
12620 (vect_pattern_recog_1): Update vect_recog_func references. Use
12621 statement information from the statement returned from pattern
12622 detection functions.
12623 (vect_pattern_recog): Update vect_recog_func reference.
12624 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
12625 multiplication by a constant use the type of the other operand.
12627 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
12629 PR rtl-optimization/49145
12630 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
12632 2011-06-06 Jakub Jelinek <jakub@redhat.com>
12635 * dwarf2out.c (native_encode_initializer): Decrement count in each
12639 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
12640 non-MODE_INT modes.
12643 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
12644 if stmt folded into nothing.
12645 * tree-inline.c (fold_marked_statements): If a builtin at the end of
12646 a bb folded into nothing, just update cgraph edges and move to next bb.
12647 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
12648 to be NULL. Don't compute count and frequency if new_call is NULL.
12650 2011-06-04 Diego Novillo <dnovillo@google.com>
12652 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
12653 (cgraph.o): Likewise.
12654 (cgraphunit.o): Likewise.
12655 * cgraphunit.c: Include lto-streamer.h
12656 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
12658 * lto-streamer-in.c (unpack_value_fields): Call
12659 streamer_hooks.unpack_value_fields if set.
12660 (lto_materialize_tree): For unhandled nodes, first try to
12661 call lto_streamer_hooks.alloc_tree, if it exists.
12662 (lto_input_ts_decl_common_tree_pointers): Move reading of
12663 DECL_INITIAL to lto_streamer_read_tree.
12664 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
12665 (lto_streamer_read_tree): New.
12666 (lto_reader_init): Rename from lto_init_reader.
12667 Move initialization code to lto/lto.c.
12668 * lto-streamer-out.c (pack_value_fields): Call
12669 streamer_hooks.pack_value_fields if set.
12670 (lto_output_tree_ref): For tree nodes that are not normally indexable,
12671 call streamer_hooks.indexable_with_decls_p before giving up.
12672 (lto_output_ts_decl_common_tree_pointers): Move handling
12673 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
12674 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
12675 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
12676 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
12677 (lto_streamer_write_tree): New.
12678 (lto_output): Call lto_streamer_init directly.
12679 (lto_writer_init): Remove.
12680 * lto-streamer.c (streamer_hooks): New.
12681 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
12682 instead of lto_preload_common_nodes.
12683 (lto_is_streamable): Move from lto-streamer.h
12684 (lto_streamer_hooks_init): New.
12685 (streamer_hooks): New.
12686 (streamer_hooks_init): New.
12687 * lto-streamer.h (struct output_block): Forward declare.
12688 (struct lto_input_block): Likewise.
12689 (struct data_in): Likewise.
12690 (struct bitpack_d): Likewise.
12691 (struct streamer_hooks): Declare.
12692 (streamer_hooks): Declare.
12693 (lto_streamer_hooks_init): Declare.
12694 (lto_streamer_write_tree): Declare.
12695 (lto_streamer_read_tree): Declare.
12696 (streamer_hooks_init): Declare.
12697 (lto_is_streamable): Move to lto-streamer.c
12699 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12701 * longlong.h (smul_ppmm): The resulting register pair contains the
12702 higher order word first.
12704 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12706 PR tree-optimization/46728
12707 * builtins.c (powi_table): Remove.
12708 (powi_lookup_cost): Remove.
12709 (powi_cost): Remove.
12710 (expand_powi_1): Remove.
12711 (expand_powi): Remove.
12712 (expand_builtin_pow_root): Remove.
12713 (expand_builtin_pow): Remove.
12714 (expand_builtin_powi): Eliminate handling of constant exponent.
12715 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
12717 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12719 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
12721 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12723 * dce.c (reset_unmarked_insns_debug_uses): New.
12724 (delete_unmarked_insns): Skip debug insns.
12725 (prescan_insns_for_dce): Likewise.
12726 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
12727 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
12728 active reg can be found.
12729 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
12730 (convert_regs_1): Use it.
12732 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12734 * tree-pretty-print.c (dump_function_header): Add flags.
12735 Don't dump decl_uid with nouid.
12736 * tree-pretty-print.h (dump_function_header): Adjust.
12737 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
12738 * passes.c (pass_init_dump_file): Pass dump_flags on.
12739 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
12741 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12744 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
12746 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
12748 PR tree-optimization/49243
12749 * calls.c (setjmp_call_p): Also check if fndecl has the
12750 returns_twice attribute.
12752 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12754 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
12757 2011-06-06 Richard Henderson <rth@redhat.com>
12758 Georg-Johann Lay <avr@gjlay.de>
12761 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
12763 * config/avr/avr.md ("insv"): New insn expander.
12764 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
12765 "*insv.not.io", "*insv.reg"): New insns.
12767 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
12770 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
12771 to nonimmediate_operand from memory_operand for the operand that is to
12772 be forced to memory by the expander. Lose the constraints.
12774 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
12776 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
12777 EH return when delayed branches are disabled.
12779 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
12781 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
12782 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
12784 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
12785 Simplify MODE_V1DF and MODE_V2SF handling.
12786 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
12787 Simplify MODE_SF handling.
12789 2011-06-04 Jan Hubicka <jh@suse.cz>
12791 PR tree-optimization/48893
12792 PR tree-optimization/49091
12793 PR tree-optimization/49179
12794 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
12797 2011-06-04 Jan Hubicka <jh@suse.cz>
12800 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
12803 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12805 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
12807 2011-06-04 Jakub Jelinek <jakub@redhat.com>
12810 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
12811 to be strictly smaller than 1 << shiftcount.
12813 2011-06-04 Jan Hubicka <jh@suse.cz>
12815 PR tree-optimize/48929
12816 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
12817 of empty predicate.
12819 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
12822 * calls.c (emit_call_1): Prefer the __builtin declaration of
12825 2011-06-03 Diego Novillo <dnovillo@google.com>
12827 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
12828 (lto_input_tree_pointers): Likewise.
12829 * lto-streamer-out.c (pack_value_fields): Likewise.
12830 (lto_output_tree_pointers): Likewise.
12831 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
12832 and OPTIMIZATION_NODE.
12834 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12836 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
12837 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
12838 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
12839 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
12840 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
12841 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
12842 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
12843 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
12844 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
12845 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
12846 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
12847 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
12848 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
12849 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
12850 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
12851 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
12852 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
12853 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
12854 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
12855 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
12856 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
12857 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
12858 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
12859 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
12860 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
12861 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
12862 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
12863 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
12864 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
12865 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
12866 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
12867 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
12868 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
12869 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
12870 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
12871 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
12872 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
12873 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
12874 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
12875 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
12876 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
12877 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
12878 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
12879 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
12880 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
12881 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
12882 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
12883 * system.h (MD_UNWIND_SUPPORT): Poison.
12884 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
12885 * doc/tm.texi: Regenerate.
12886 * unwind-dw2.c: Include md-unwind-support.h instead of
12888 * config/ia64/unwind-ia64.c: Likewise.
12889 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12891 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
12893 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
12895 2011-06-03 Richard Henderson <rth@redhat.com>
12896 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12898 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
12899 (sigill_hdlr): Correct insn, insn size.
12900 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
12902 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12904 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
12906 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
12907 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
12908 * config/mips/t-iris: Remove.
12909 * config/mips/t-irix6: New file.
12910 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
12912 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12914 * Makefile.in (LIB2ADDEHDEP): Remove.
12915 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
12916 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
12917 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
12918 * config/t-darwin (LIB2ADDEHDEP): Remove.
12919 * config/t-freebsd (LIB2ADDEHDEP): Remove.
12920 * config/t-linux (LIB2ADDEHDEP): Remove.
12922 2011-06-03 Diego Novillo <dnovillo@google.com>
12924 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
12925 (lto_register_var_decl_in_symtab): Likewise.
12926 (lto_register_function_decl_in_symtab): Likewise.
12927 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
12928 logic to uniquify_nodes.
12930 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12932 * config/alpha/t-osf5: Remove.
12933 * config/alpha/t-osf-pthread: Remove.
12934 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
12935 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
12937 2011-06-03 Julian Brown <julian@codesourcery.com>
12939 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
12940 (strongarm1110): Use strongarm tuning.
12941 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
12942 * config/arm/arm.c (arm_strongarm_tune): New.
12943 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12944 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
12945 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
12946 setting, using previous defaults or 1 for Cortex-A5.
12947 (arm_option_override): Set max_insns_skipped from current tuning.
12949 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
12951 * doc/install.texi (Options specification): Document --with-specs.
12953 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12955 * config/arm/neon.md (orndi3_neon): Actually split it.
12957 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12959 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
12960 * var-tracking.c (reverse_op): Limite recurse depth to 5.
12962 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12965 * target.def (delay_sched2, delay_vartrack): New.
12966 * doc/tm.texi.in: Update.
12967 * doc/tm.texi: Rebuild.
12968 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
12969 * var-tracking.c (gate_handle_var_tracking): Likewise.
12970 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
12971 (bfin_flag_var_tracking): Drop.
12972 (output_file_start): Don't save and override flag_var_tracking.
12973 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
12974 (bfin_reorg): Test original variables.
12975 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12976 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
12977 (ia64_flag_var_tracking): Drop.
12978 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12979 (ia64_file_start): Don't save and override flag_var_tracking.
12980 (ia64_override_options_after_change): Ditto
12981 flag_schedule_insns_after_reload.
12982 (ia64_reorg): Test original variables.
12983 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
12984 (picochip_flag_var_tracking): Drop.
12985 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12986 (picochip_option_override): Don't save and override
12987 flag_schedule_insns_after_reload.
12988 (picochip_asm_file_start): Ditto flag_var_tracking.
12989 (picochip_reorg): Test original variables.
12990 * config/spu/spu.c (spu_flag_var_tracking): Drop.
12991 (TARGET_DELAY_VARTRACK): Define.
12992 (spu_var_tracking): New.
12993 (spu_machine_dependent_reorg): Call it.
12994 (asm_file_start): Don't save and override flag_var_tracking.
12996 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12999 * config/sh/predicates.md (general_movsrc_operand): Return 0
13000 for memory and memory subreg of which address is an invalid
13001 indexed address for QI and HImode.
13002 (general_movdst_operand): Likewise.
13004 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13006 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
13007 edges only, when there is a non-local label in the function.
13008 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
13010 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13012 * config/i386/constraints.md (Y3): New register constraint.
13013 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
13014 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
13015 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
13016 *sse2_interleave_lowv2df.
13018 2011-06-02 Julian Brown <julian@codesourcery.com>
13020 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
13021 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
13022 (arm_cortex_a5_tune): New.
13024 2011-06-02 Julian Brown <julian@codesourcery.com>
13026 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
13027 * config/arm/arm.c (arm_default_branch_cost): New.
13028 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13029 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
13030 (arm_fa726_tune): Set branch_cost field using
13031 arm_default_branch_cost.
13032 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
13033 current_tune structure.
13034 * dojump.c (tm_p.h): Include file.
13036 2011-06-02 Julian Brown <julian@codesourcery.com>
13038 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
13040 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
13041 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
13042 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
13044 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
13045 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
13046 (arm_fa726te_tune): Add prefer_constant_pool setting.
13047 (arm_v6t2_tune, arm_cortex_tune): New.
13048 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
13049 prefer_constant_pool setting.
13051 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13053 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
13055 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
13056 (*movdf_internal) <case 6,7,8>: Ditto.
13058 * config/i386/constraints.md (Y4): New register constraint.
13059 * config/i386/sse.md (vec_set<mode>_0): Merge with
13060 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
13061 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
13062 *vec_extractv2di_1_sse.
13063 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
13064 and *vec_concatv2di_rex64_sse.
13066 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
13069 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
13070 of cgraph_local_info for null before attempting to use it.
13072 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13074 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
13075 (current_function_dynamic_alloc_count): Delete.
13076 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
13077 (expand_builtin_nonlocal_goto): Remove obsolete comment.
13078 (expand_builtin_update_setjmp_buf): Remove dead code.
13079 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
13080 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
13082 * function.c (instantiate_virtual_regs): Likewise.
13083 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
13084 for a block with a single abnormal incoming edge.
13085 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
13086 (SETJMP_VIA_SAVE_AREA): Delete.
13087 * config/sparc/sparc-protos.h (load_got_register): Declare.
13088 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13089 (load_got_register): Make global.
13090 (sparc_frame_pointer_required): Add 'static'.
13091 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
13092 (sparc_builtin_setjmp_frame_value): New function.
13093 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
13094 (save_stack_nonlocal): New expander.
13095 (restore_stack_nonlocal): Likewise.
13096 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
13097 (nonlocal_goto_internal): New insn.
13098 (goto_handler_and_restore): Delete.
13099 (builtin_setjmp_setup): Likewise.
13100 (do_builtin_setjmp_setup): Likewise.
13101 (setjmp): Likewise.
13102 (builtin_setjmp_receiver): New expander.
13104 2011-06-01 David Li <davidxl@google.com>
13106 PR middle-end/49261
13107 * tree-pretty-print.c (dump_function_header): Format cleanup.
13109 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
13112 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
13113 needed when original operands are used for msw_skip comparison.
13115 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13118 * var-tracking.c (add_uses, add_stores): Don't call
13119 cselib_subst_to_values on ENTRY_VALUE.
13121 2011-06-01 Diego Novillo <dnovillo@google.com>
13123 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
13124 output_record_start with LTO_null instead of output_zero.
13125 (lto_output_ts_binfo_tree_pointers): Likewise.
13126 (lto_output_tree): Likewise.
13127 (output_eh_try_list): Likewise.
13128 (output_eh_region): Likewise.
13129 (output_eh_lp): Likewise.
13130 (output_eh_regions): Likewise.
13131 (output_bb): Likewise.
13132 (output_function): Likewise.
13133 (output_unreferenced_globals): Likewise.
13134 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
13135 instead of NUM_TREE_CODES.
13136 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
13137 (lto_output_int_in_range): Change << to >> when shifting VAL.
13139 2011-06-01 Diego Novillo <dnovillo@google.com>
13141 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
13142 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
13144 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13147 * optabs.h (valid_multiword_target_p): Declare.
13148 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
13149 doing multi-word operations.
13150 * optabs.c (expand_binop): Likewise.
13151 (expand_doubleword_bswap): Likewise.
13152 (expand_absneg_bit): Likewise.
13153 (expand_unop): Likewise.
13154 (expand_copysign_bit): Likewise.
13155 (multiword_target_p): New function.
13157 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13159 PR rtl-optimization/48830
13160 PR rtl-optimization/48808
13161 PR rtl-optimization/48792
13162 * reload.c (push_reload): Check contains_reg_of_mode.
13163 * reload1.c (strip_paradoxical_subreg): New function.
13164 (gen_reload_chain_without_interm_reg_p): Use it to handle
13165 paradoxical subregs.
13166 (emit_output_reload_insns, gen_reload): Likewise.
13168 2011-06-01 David Li <davidxl@google.com>
13170 * predict.c : Change pass name
13173 * tree-profile.c: Ditto.
13176 2011-06-01 David Li <davidxl@google.com>
13178 * tree-pretty-print.c (dump_function_header): New function.
13179 * final.c (rest_of_clean_state): Use header dumper.
13180 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
13181 * passes.c (pass_init_dump_file): Use header dumper.
13183 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13185 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
13186 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
13187 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
13189 (mem_loc_descriptor): Use them.
13191 * var-tracking.c (create_entry_value): New function.
13192 (vt_add_function_parameter): Use it.
13194 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13196 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
13197 Include <signal.h>, <ucontext.h>.
13198 (sigill_caught): Define.
13199 (sigill_hdlr): New function.
13200 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
13201 insns can be executed.
13202 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
13203 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
13205 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13207 * config/t-slibgcc-darwin: Move to ...
13208 * config/t-slibgcc-dummy: ... this. Clarify comments.
13209 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
13210 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
13211 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
13212 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
13213 Remove i386/t-crtstuff from tmake_file.
13214 (i[34567]86-*-solaris2*): Remove t-svr4,
13215 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
13217 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
13218 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
13219 sparc/t-crtfm from tmake_file.
13220 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
13221 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
13222 Remove extra_parts.
13223 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
13224 * config/i386/t-nwld (SHLIB_LINK): Remove.
13225 * config/i386/t-rtems-i386: Rename to ...
13226 * config/i386/t-rtems: ... this.
13227 ($(T)crti.o, $(T)crtn.o): Remove.
13228 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
13229 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
13230 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
13231 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
13232 EXTRA_MULTILIB_PARTS): Remove.
13233 * config/sparc/t-sol2-64: Likewise.
13234 * config/sparc/t-sol2: Remove.
13235 * config/sparc/t-crtin: Remove.
13236 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
13237 * config/i386/gmon-sol2.c: Remove.
13238 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
13239 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
13240 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
13241 * config/i386/sol2-gc1.asm: Remove.
13242 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
13243 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
13244 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
13245 * config/t-slibgcc-sld: Remove.
13247 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13249 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
13250 base_type_for_mode with op_mode instead of mode.
13252 2011-06-01 Paul Brook <paul@cpodesourcery.com>
13254 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
13256 * config/arm/arm-tune.md: Regenerate.
13257 * config/arm/arm-tables.opt: Regenerate.
13258 * config/arm/arm.c (FL_DIV): Rename...
13259 (FL_THUMB_DIV): ... to this.
13260 (FL_ARM_DIV): Define.
13261 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
13262 (arm_arch_hwdiv): Remove.
13263 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
13264 (arm_issue_rate): Add cortexr5.
13265 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
13266 __ARM_ARCH_EXT_IDIV__.
13267 (TARGET_IDIV): Define.
13268 (arm_arch_hwdiv): Remove.
13269 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
13270 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
13271 (divsi3, udivsi3): New patterns.
13272 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
13273 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
13275 2011-06-01 Martin Jambor <mjambor@suse.cz>
13277 * ipa-utils.c (ipa_dfs_info): New field scc_no.
13278 * ipa-utils.c (searchc): Set scc_no.
13280 2011-06-01 Martin Jambor <mjambor@suse.cz>
13282 * ipa-utils.c (searchc_env): New field allow_overwritable.
13283 (searchc): do not ignore edges to overwritable nodes if indicated
13284 by env->allow_overwritable.
13285 (ipa_reduced_postorder): Set env.allow_overwritable.
13287 2011-06-01 Richard Guenther <rguenther@suse.de>
13289 * tree.c (free_lang_data): Do not reset boolean_type_node nor
13291 * lto-streamer.c (lto_record_common_node): Take node pointer,
13292 do not register types.
13293 (lto_preload_common_nodes): Explicitly skip preloading nodes
13294 that differ between frontends.
13296 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13298 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
13301 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13303 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
13304 parameter value for dump. Dump cost on outermost call only.
13305 (rs6000_memory_move_cost): Dump cost on outermost call only.
13307 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13309 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
13310 DW_OP_GNU_convert ops.
13312 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
13313 cselib_preserve_constants.
13314 (cselib_lookup_1): If cselib_preserve_constants,
13315 a new VALUE is being created for REG and there is a VALUE for the
13316 same register in wider mode, add another loc with lowpart SUBREG of
13318 (cselib_subst_to_values): Handle ENTRY_VALUE.
13319 * var-tracking.c (replace_expr_with_values): Return NULL for
13321 * dwarf2out.c (convert_descriptor_to_signed): New function.
13322 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
13323 instead of two shifts.
13324 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
13325 the right mode if needed.
13326 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
13327 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
13328 convert_descriptor_to_signed.
13329 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
13330 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
13333 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
13335 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13337 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
13338 of X87MODEI12 and SWI48x instead of SSEMODEI24.
13339 (SWI248x): New mode iterator, rename from X87MODEI.
13340 (X87MODEI): Remove mode iterator.
13341 (X87MODEI12): Ditto.
13342 (SSEMODEI24): Ditto.
13344 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13346 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
13347 * doc/invoke.texi: Document max-vartrack-expr-depth.
13348 * var-tracking.c (EXPR_DEPTH): New.
13349 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
13351 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13353 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
13354 * config/i386/sse.md: Add n to negated FMA pattern names.
13356 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13358 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
13360 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13362 * gengtype-state.c (read_state_params_structs): Initialize previous.
13364 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13366 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
13367 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
13369 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13371 * config/i386/i386.md (*movtf_internal): Avoid allocating general
13372 registers. Penalize F*r->o alternative to prevent partial memory
13373 stalls. Slightly penalize *roF->*r alternative. Generate SSE
13374 CONST_DOUBLE immediates when optimizing function for size. Do not move
13375 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13376 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
13377 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
13378 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
13380 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
13382 (fp_register_operand splitters): Use fp_register_operand
13383 constraint. Do not use FP_REG_P in insn condition.
13384 (any_fp_register_operand splitters): Use any_fp_register_operand
13385 constraint. Do not use ANY_FP_REG_P in insn condition.
13387 2011-05-31 Jan Hubicka <jh@suse.cz>
13389 * cgraph.h (cgraph_inline_failed_t): Give enum a name
13390 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
13391 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
13392 (lto_output_edge): Use output_enum and var_len_unsigned.
13393 (lto_output_varpool_node): Likewise.
13394 (input_overwrite_node): Do not take resolution parameter;
13395 extract it from a bitpack.
13396 (input_node): Do not read resolution; use input_enum and
13398 (input_varpool_node): Likewise.
13399 (input_edge): Likewise.
13400 (input_cgraph_1): Likewise.
13402 2011-05-31 Richard Guenther <rguenther@suse.de>
13404 * gimple.c (gimple_register_canonical_type): Do not register
13405 any types via gimple_register_type.
13407 2011-05-31 Jan Hubicka <jh@suse.cz>
13409 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
13412 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13414 PR rtl-optimization/49235
13415 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
13416 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
13418 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
13420 PR tree-optimization/49093
13421 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
13424 2011-05-31 Dodji Seketeli <dodji@redhat.com>
13427 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
13428 for concrete functions containing the code of cloned functions.
13430 2011-05-31 Richard Guenther <rguenther@suse.de>
13432 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
13434 (forward_propagate_into_comparison_1): ... this.
13435 (forward_propagate_comparison): Rename to ...
13436 (forward_propagate_into_comparison): ... this. Split out
13437 real forward propagation code to ...
13438 (forward_propagate_comparison): ... this.
13439 (forward_propagate_into_gimple_cond): Remove looping.
13440 (forward_propagate_into_cond): Likewise.
13441 (simplify_not_neg_expr): Return whether we have done something.
13442 (simplify_gimple_switch): Likewise.
13443 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
13444 (ssa_forward_propagate_and_combine): ... this. Re-structure
13445 to do a forward forward-propagation walk on BBs and a backward
13446 stmt combining walk on BBs. Consistently re-scan changed statements.
13447 (pass_forwprop): Adjust.
13449 2011-05-30 Ian Lance Taylor <iant@google.com>
13451 * godump.c (go_format_type): Correct length of name added to
13452 obstack for anonymous field.
13454 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
13457 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
13458 part of the second operand is 0.
13460 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
13462 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
13463 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
13464 to memory for !TARGET_MEMORY_MISMATCH_STALL.
13465 (*movdf_internal_rex64): Do not penalize F->r alternative.
13466 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
13467 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
13468 when optimizing function for size. Do not move CONST_DOUBLEs
13469 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13470 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
13471 SUBREGs. Do not check for MEM_P operands in the insn condition,
13472 check for ANY_FP_REGNO_P instead.
13473 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
13474 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
13475 function for speed.
13476 * config/i386/i386.c (ix86_option_override_internal): Do not
13477 set TARGET_INTEGER_DFMODE_MOVES here.
13479 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
13482 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
13484 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13486 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
13487 DW_TAG_rvalue_reference_type even for
13488 -gdwarf-4 -fno-debug-types-section.
13490 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13492 PR tree-optimization/46728
13493 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
13494 (build_and_insert_binop): New.
13495 (gimple_expand_builtin_pow): Reorder args for
13496 build_and_insert_call; use build_and_insert_binop; add more
13497 optimizations for fractional exponents.
13499 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
13504 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13506 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13508 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13509 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13510 TS_BASE instead of TS_COMMON.
13511 * varasm.c (assemble_name): Remove assert.
13513 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
13515 * config.gcc: Keep obselete list sorted.
13517 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13518 Eric Botcazou <ebotcazou@adacore.com>
13520 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
13521 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
13522 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
13523 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
13524 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
13526 2011-05-30 Richard Guenther <rguenther@suse.de>
13528 * gimple.c (gimple_types_compatible_p_1): Compare record
13529 and union type members properly.
13531 2011-05-30 Richard Guenther <rguenther@suse.de>
13533 PR tree-optimization/49210
13534 * ipa-split.c (split_function): Care for the case where the call
13535 result is not trivially convertible to the result holding variable.
13537 2011-05-30 Richard Guenther <rguenther@suse.de>
13539 PR tree-optimization/49218
13540 * tree-vrp.c (adjust_range_with_scev): Properly check whether
13543 2011-05-30 Richard Guenther <rguenther@suse.de>
13545 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
13546 New function split out from ...
13547 (forward_propagate_into_gimple_cond): ... here. Adjust.
13548 (forward_propagate_into_cond): Likewise.
13549 (forward_propagate_comparison): Also propagate into
13550 comparisons on assignment RHS. Change return value to
13551 behave similar to forward_propagate_into_cond.
13552 (tree_ssa_forward_propagate_single_use_vars): Handle
13553 strict-overflow warnings properly for forward_propagate_comparison.
13555 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13557 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
13558 from plugin linker.
13559 * configure: Regenerate.
13561 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
13563 PR tree-optimization/49199
13564 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
13565 non-reduction operands are either defined in the loop or by induction.
13567 2011-05-29 Xinliang David Li <davidxl@google.com>
13569 * opts-global.c (handle_common_deferred_options): Handle new options.
13570 * passes.c (register_one_dump_file): Call register_pass_name.
13571 (execute_one_pass): Check explicit enable/disable flag.
13572 (passr_hash): New function.
13574 (register_pass_name): Ditto.
13575 (get_pass_by_name): Ditto.
13576 (pass_hash): Ditto.
13578 (enable_pass): Ditto.
13579 (disable_pass): Ditto.
13580 (is_pass_explicitly_enabled_or_disabled): Ditto.
13582 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
13584 * config/i386/i386.md (*movoi_internal_avx): Use
13585 standard_sse_constant_opcode for alternative 0.
13586 (*movti_internal_sse): Ditto.
13587 (*movti_internal_rex64): Use standard_sse_constant_opcode for
13589 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
13590 sselog1 type moves.
13591 (*movsi_internal): Ditto.
13592 (*movdi_internal): Ditto. Add ssecvt type moves.
13594 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
13597 * rtlanal.c (simplify_subreg_regno): Adjust comment.
13599 2011-05-29 Jakub Jelinek <jakub@redhat.com>
13601 PR rtl-optimization/49095
13602 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
13603 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
13605 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13608 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
13609 recurse_p argument. Only follow register copies if it is set,
13610 and prevent mips_find_pic_call_symbol from recursing.
13611 (mips_find_pic_call_symbol): Add a recurse_p argument.
13612 Pass it to mips_pic_call_symbol_from_set.
13613 (mips_annotate_pic_calls): Update accordingly.
13615 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13617 * emit-rtl.c (try_split): Use a loop to search for
13618 NOTE_INSN_CALL_ARG_LOCATIONs.
13620 2011-05-29 Richard Guenther <rguenther@suse.de>
13622 PR tree-optimization/49217
13623 * ipa-pure-const.c (propagate_pure_const): Fix typos.
13625 2011-05-28 Jan Hubicka <jh@suse.cz>
13627 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
13629 (string_slot_free): Remove
13630 (create_output_block): Initialize obstack.
13631 (destroy_output_block): Free obstack.
13632 (lto_string_index): Add PERSISTENT parameter; do not duplicate
13633 the string unless it needs to be added into the hash.
13634 (lto_output_string_with_length): Add persistent attribute;
13635 handle NULL strings.
13636 (lto_output_string): Add PERSISTENT parameter.
13637 (output_string_cst, output_identifier): Simplify.
13638 (lto_output_location_bitpack): Update.
13639 (lto_output_builtin_tree): Update.
13640 * lto-streamer.h (struct output_block): Add obstack.
13641 (lto_output_string, lto_output_string_with_length): Remove
13642 declarations; functions are static now.
13644 2011-05-28 Jan Hubicka <jh@suse.cz>
13646 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
13647 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
13648 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
13649 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
13650 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
13651 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
13652 unpack_ts_decl_with_vis_value_fields,
13653 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
13654 lto_get_builtin_tree): Use enum and variable length i/o.
13655 * basic-block.h (profile_status_d): Add PROFILE_LAST.
13656 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
13658 (bp_pack_enum, bp_unpack_enum): New macros.
13660 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13662 * genrecog.c: Remove redundant forward declarations.
13664 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13666 * config.gcc: Deprecate mips*-*-openbsd*.
13668 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13671 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
13674 2011-05-27 Andrew Pinski <pinskia@gmail.com>
13676 PR middle-end/48981
13677 * gengtype.c (vec_prefix_type): New function.
13678 (note_def_vec): Use vec_prefix_type and change the length
13679 attribute to be based on the prefix.
13680 * vec.c: Include coretypes.h before vec.h.
13681 (struct vec_prefix): Remove.
13682 (vec_gc_p_reserve): Change the offsetof to sizeof.
13683 (vec_gc_p_reserve_exact): Likewise.
13684 (vec_heap_p_reserve): Likewise.
13685 (vec_heap_p_reserve_exact): Likewise.
13686 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
13687 (vec_stack_p_reserve): Change the offsetof to sizeof.
13688 (vec_stack_p_reserve_exact): Likewise.
13689 * vec.h (struct vec_prefix): New struct definition.
13690 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
13691 (VEC_T_GTY(T,B)): Likewise.
13692 (DEF_VEC_FUNC_P(T)): Use prefix field.
13693 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
13694 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
13696 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13698 PR tree-optimization/46728
13699 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
13700 (powi_as_mults): Add gimple_set_location.
13701 (build_and_insert_call): New.
13702 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
13703 0.5, 0.25, 0.75, 1./3., or 1./6.
13705 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
13707 * doc/contrib.texi: Update copyright years.
13708 (Contributors): Add Zdenek Sojka.
13710 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
13712 * c-decl.c (c_push_function_context): Copy the current statement
13714 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
13715 (finish_struct): Call building_stmt_list_p instead of checking
13717 * c-parser.c (c_parser_postfix_expression): Likewise.
13718 * c-typeck.c (c_end_compound_stmt): Likewise.
13719 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
13720 * tree-iterator.c (stmt_list_cache): Change to a VEC.
13721 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
13722 (free_stmt_list): Likewise.
13723 * tree.h (struct tree_statement_list): Include typed_tree instead
13725 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
13726 as TS_TYPED instead of TS_COMMON.
13728 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13729 Uros Bizjak <ubizjak@gmail.com>
13731 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
13732 (HAVE_AS_IX86_TLSGDPTL): Define.
13733 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
13734 (HAVE_AS_IX86_TLSLDMPLT): Define.
13735 * configure: Regenerate.
13736 * config.in: Regenerate.
13737 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
13738 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
13739 TARGET_SUN_TLS, use @tlsgdplt or @plt.
13740 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
13741 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
13742 @tlsldmplt or @plt.
13743 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
13745 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13747 * sched-int.h (struct _haifa_deps_insn_data): New members cond
13749 (INSN_COND, INSN_REVERSE_COND): New macros.
13750 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
13752 (sched_get_condition_with_rev): Cache the results, and look them up
13754 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
13755 are clobbered by the current insn.
13756 * target.def (exposed_pipline): New sched data hook.
13757 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
13758 * doc/tm.texi: Regenerate.
13760 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13762 PR tree-optimization/49170
13763 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
13766 2011-05-27 Richard Guenther <rguenther@suse.de>
13768 PR middle-end/49189
13769 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
13772 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13774 * haifa-sched.c (sched_scan_info): Remove.
13775 (schedule_block): Call sched_extend_luids rather than sched_init_luids
13777 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
13779 (sched_scan): Remove.
13780 (sched_extend_luids): Renamed from luids_extend_insn and no longer
13781 static. All callers changed.
13782 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
13783 static. All callers changed.
13784 (sched_init_luids): Remove all arguments except the first. All
13785 callers changed. Don't use sched_scan.
13786 (haifa_init_h_i_d): Likewise.
13787 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
13788 manually rather than using sched_init_luids. Likewise with
13789 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
13790 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
13791 rather than sched_init_luids with NULL args.
13792 * sel-sched-ir.c (new_insns): Remove variable.
13793 (sched_scan): New static function, previously in haifa-sched.c. Remove
13794 all arguments but the first two; all callers changed.
13795 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
13796 rather than sched_init_luids.
13797 (sel_init_bbs): Remove second argument. All callers changed.
13798 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
13799 with NULL arguments.
13800 (create_insn_rtx_from_pattern): Likewise.
13801 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
13802 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
13803 (sched_init_insn_luid, sched_extend_luids): Declare.
13804 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
13807 2011-05-27 Richard Guenther <rguenther@suse.de>
13809 PR middle-end/49177
13810 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
13811 A CMP B ? (T) true : (T) false for non-integral types T again.
13813 2011-05-27 Jan Hubicka <jh@suse.cz>
13815 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
13816 so 0 means NULL string.
13817 (lto_output_string_with_length): ... here.
13818 (lto_output_string, output_string_cst, output_identifier): Update
13819 handling of NULL strings.
13820 (lto_output_location_bitpack): New function.
13821 (lto_output_location): Use it.
13822 (lto_output_tree_ref): Use output_record_start.
13823 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
13825 * lto-streamer-in.c (string_for_index): Break out from ...; offset
13827 (input_string_internal): ... here;
13828 (input_string_cst, input_identifier, lto_input_string): Update handling
13830 (lto_input_location_bitpack): New function
13831 (lto_input_location): Use it.
13832 (unpack_ts_type_common_value_fields): Pack align & alias in var len
13834 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
13835 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
13836 (bp_pack_value): Sanity check the value range.
13837 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
13839 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
13842 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
13844 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
13845 call_arg_location instructions down the floor.
13847 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
13849 PR rtl-optimization/49154
13850 * ira.c (setup_pressure_classes): Process class without sublcasses
13851 as a candidate for pressure classes.
13853 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
13855 PR rtl-optimization/48575
13856 * genrecog.c (position_type): New enum.
13857 (position): New structure.
13858 (decision): Use position structure instead of a string.
13859 (root_pos, peep2_insn_pos_list): New variables.
13860 (next_position, compare_positions): New functions.
13861 (new_decision): Use position structures instead of strings.
13862 (maybe_both_true): Likewise.
13863 (change_state): Likewise.
13864 (write_tree): Likewise.
13865 (make_insn_sequence): Likewise.
13867 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13869 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
13870 TS_BASE instead of TS_COMMON.
13871 (find_decls_types_r): Check for TS_TYPED structure before looking at
13873 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
13875 (BLOCK_CHAIN): Use new chain field.
13877 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
13879 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
13880 moves expensive on Power7 also.
13882 2011-05-26 Richard Guenther <rguenther@suse.de>
13884 * fold-const.c (fold_unary_loc): Remove bogus code.
13886 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13888 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13890 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13891 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13892 TS_BASE instead of TS_COMMON.
13893 * varasm.c (assemble_name): Remove assert.
13895 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13897 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
13899 * libgcc-std.ver: Delete file.
13901 2011-05-26 Richard Guenther <rguenther@suse.de>
13903 PR tree-optimization/48702
13904 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
13905 only when we know the base address is within bounds.
13906 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
13907 assume the base address of TARGET_MEM_REFs is in bounds.
13909 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13912 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
13913 declaration in TARGET_SOLARIS.
13915 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
13917 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
13918 The instruction is then expanded explicitly.
13919 (supported_compare): Callable instruction.
13920 (compare): Likewise.
13922 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13925 * gimplify.c (shortcut_cond_r): Don't special case
13926 COND_EXPRs if they have void type on one of their arms.
13928 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13930 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
13931 to reduce duplication, and to achieve a slightly more logical order
13934 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13936 PR tree-optimization/49161
13937 * tree-vrp.c (struct case_info): New type.
13938 (compare_case_labels): Sort case_info structs instead of
13939 trees, and not primarily by CASE_LABEL uids but by
13940 label_for_block indexes.
13941 (find_switch_asserts): Put case labels into struct case_info
13942 array instead of TREE_VEC, adjust sorting, compare label_for_block
13943 values instead of CASE_LABELs.
13945 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13947 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
13948 ("orndi3_neon"): Likewise.
13949 ("bic<mode>3_neon"): Likewise.
13951 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
13953 PR tree-optimization/49038
13954 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
13955 Ensure at least one epilogue iteration if required by data
13956 accesses with gaps.
13957 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13958 to mark loops that require peeling for gaps.
13959 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
13960 (vect_get_known_peeling_cost): Take peeling for gaps into
13962 (vect_transform_loop): Generate epilogue if required by data
13964 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
13965 loop as requiring an epilogue if there are gaps in the end of
13968 2011-05-25 Ian Lance Taylor <iant@google.com>
13970 * godump.c (go_format_type): Output the first field with a usable
13973 2011-05-25 Ian Lance Taylor <iant@google.com>
13975 * godump.c (go_format_type): Check for invalid type names, pointer
13976 target types, and struct field types.
13978 2011-05-25 Jason Merrill <jason@redhat.com>
13980 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
13982 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
13984 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
13986 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13988 * config/i386/i386.md (*movqi_extv_1)): Put back
13989 "register_operand" check in "type" calculation.
13990 (*movqi_extzv_2): Likewise.
13992 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13994 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
13996 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13999 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
14000 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
14001 __divxc3, __divtc3): Wrap definitions in #ifndef.
14003 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14006 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
14007 "register_operand" check and replace q_regs_operand with
14008 QIreg_operand in "type" calculation.
14009 (*movqi_extv_1): Likewise.
14010 (*movqi_extzv_2_rex64): Likewise.
14011 (*movqi_extzv_2): Likewise.
14013 * config/i386/predicates.md (QIreg_operand): New.
14015 2011-05-25 Richard Guenther <rguenther@suse.de>
14017 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14018 type-based offset disambiguation, streamline MEM_REF and
14019 TARGET_MEM_REF handling.
14021 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14023 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
14024 (bdesc_special_args): Add pause intrinsic.
14026 * config/i386/i386.md (UNSPEC_PAUSE): New.
14028 (*pause): Likewise.
14029 * config/i386/ia32intrin.h (__pause): Likewise.
14031 * doc/extend.texi (X86 Built-in Functions): Add documentation for
14034 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14036 PR tree-optimization/46728
14037 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
14038 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
14040 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
14042 * tree.h (struct tree_exp): Inherit from struct tree_typed.
14043 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
14044 instead of TS_COMMON.
14046 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14048 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
14049 LIBGCC2_GNU_PREFIX is defined.
14051 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
14052 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
14053 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
14054 __clz_tab): Define using __N.
14055 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
14056 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
14057 * target.def (libfunc_gnu_prefix): New hook.
14058 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
14059 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
14060 * doc/tm.texi: Regenerate.
14061 * system.h (LIBGCC2_GNU_PREFIX): Poison.
14062 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
14064 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
14065 (init_optabs): Likewise for the bswap libfuncs.
14066 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
14068 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
14069 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
14070 * libgcc-std.ver: Remove.
14071 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
14072 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
14074 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14075 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
14076 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
14077 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
14078 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
14079 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14080 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14081 * config/fixed-bit.h (FIXED_OP): Define differently depending on
14082 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
14083 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
14085 2011-05-25 Jan Hubicka <jh@suse.cz>
14087 * lto-streamer-out.c (output_record_start): Use lto_output_enum
14088 (lto_output_tree): Use output_record_start.
14089 * lto-streamer-in.c (input_record_start): Use lto_input_enum
14090 (lto_get_pickled_tree): Use input_record_start.
14091 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
14092 (lto_value_range_error): New function.
14093 * lto-streamer.h (lto_value_range_error): Declare.
14094 (lto_output_int_in_range, lto_input_int_in_range): New functions.
14095 (lto_output_enum, lto_input_enum): New macros.
14097 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
14099 * common.opt (flag_stack_usage_info): New variable.
14100 (-Wstack-usage): New option.
14101 * doc/invoke.texi (Warning options): Document -Wstack-usage.
14102 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
14103 <OPT_fstack_usage>: Likewise.
14104 * toplev.c (output_stack_usage): Handle -Wstack-usage.
14105 * calls.c (expand_call): Test flag_stack_usage_info variable instead
14106 of flag_stack_usage.
14107 (emit_library_call_value_1): Likewise.
14108 * explow.c (allocate_dynamic_stack_space): Likewise.
14109 * function.c (instantiate_virtual_regs ): Likewise.
14110 (prepare_function_start): Likewise.
14111 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
14112 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
14113 * config/arm/arm.c (arm_expand_prologue): Likewise.
14114 (thumb1_expand_prologue): Likewise.
14115 * config/avr/avr.c (expand_prologue): Likewise.
14116 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14117 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14118 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
14119 * config/mips/mips.c (mips_expand_prologue): Likewise.
14120 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14121 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14122 * config/s390/s390.c (s390_emit_prologue): Likewise.
14123 * config/sh/sh.c (sh_expand_prologue): Likewise.
14124 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14125 * config/spu/spu.c (spu_expand_prologue): Likewise.
14127 2011-05-25 Richard Guenther <rguenther@suse.de>
14129 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
14130 (gimple_canonical_types_compatible_p): Likewise.
14132 2011-05-25 Jan Hubicka <jh@suse.cz>
14134 PR middle-end/49062
14135 * ipa.c (function_and_variable_visibility): Only add to same
14136 comdat group list if DECL_ONE_ONLY.
14138 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
14140 PR rtl-optimization/49014
14141 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
14143 2011-05-25 Jakub Jelinek <jakub@redhat.com>
14146 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14148 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14150 PR rtl-optimization/48757
14151 * ira-build.c (loop_with_eh_edge_p): Rename to
14152 loop_with_complex_edge_p, check edges on complexity, make function
14154 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
14157 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14159 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
14160 force flag_ira_share_save_slots to 0.
14162 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14164 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
14165 (vt_initialize): Set PROLOGUE_BB unconditionally.
14166 Add block comment about CFA_BASE_RTX machinery.
14167 Reset FP_CFA_OFFSET to -1 on all invalid paths.
14168 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
14170 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
14173 * c-parser.c (c_parser_objc_class_instance_variables): More robust
14174 parsing of syntax error in ObjC instance variable lists. In
14175 particular, avoid an infinite loop if there is a stray ']'.
14176 Updated error message.
14178 2011-05-24 Ian Lance Taylor <iant@google.com>
14180 * godump.c (go_define): Don't accept a string immediately after
14183 2011-05-24 Ian Lance Taylor <iant@google.com>
14185 * godump.c (struct godump_container): Add invalid_hash field.
14186 (go_format_type): Return false if type is found in invalid_hash.
14187 (go_output_typedef): Add invalid type to invalid_hash.
14188 (go_finish): Create and delete invalid_hash.
14190 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14192 PR tree-optimization/46728
14193 * tree-ssa-math-opts.c (powi_table): New.
14194 (powi_lookup_cost): New.
14196 (powi_as_mults_1): New.
14197 (powi_as_mults): New.
14198 (gimple_expand_builtin_powi): New.
14199 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
14200 (gate_cse_sincos): Remove sincos/cexp restriction.
14202 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14205 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
14207 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
14208 * mips-tdump.c: Likewise.
14210 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
14213 * config/i386/driver-i386.c (host_detect_local_cpu): Always
14214 add -mno-XXX. Handle FMA.
14216 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14218 PR rtl-optimization/48633
14219 * ira-build.c (loop_with_eh_edge_p): New function.
14220 (mark_loops_for_removal): Use it.
14222 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14224 PR rtl-optimization/48971
14225 * ira.c (setup_pressure_classes): Don't check register move cost
14226 for classes with one registers. Don't add pressure class if there
14227 is a pressure class with the same available hard registers.
14228 Check contains_reg_of_mode. Fix a typo in collecting
14229 temp_hard_regset. Ignore hard registers not belonging to a class.
14231 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
14234 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
14236 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14237 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14239 PR gcov-profile/48845
14240 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
14242 2011-05-24 Richard Guenther <rguenther@suse.de>
14244 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
14245 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
14246 (gimple_types_compatible_p_1): Adjust.
14247 (iterative_hash_canonical_type): Do not bother about complete vs.
14249 (gimple_canonical_types_compatible_p): Likewise.
14251 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14253 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
14255 2011-05-24 Richard Guenther <rguenther@suse.de>
14258 * gimple.c (gimple_register_canonical_type): Revert
14260 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
14261 does not for a tree for the case where it matters. Cache
14262 pointer-type alias-sets.
14264 2011-05-24 Joseph Myers <joseph@codesourcery.com>
14266 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
14267 (OBJS): Remove options.o, opts-common.o and prefix.o.
14268 (OBJS-libcommon-target): New.
14269 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
14270 (BACKEND): Include libcommon-target.a.
14271 (MOSTLYCLEANFILES): Include libcommon-target.a.
14272 (libcommon-target.a): New.
14273 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
14276 2011-05-23 Joseph Myers <joseph@codesourcery.com>
14278 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
14279 parts of output shared with the driver.
14280 * optc-gen.awk: Don't generate parts of output not shared with the
14282 * opth-gen.awk: Remove GCC_DRIVER conditionals.
14283 * doc/options.texi (SourcerInclude): Mention options-save.c.
14284 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
14285 (OBJS): Add options-save.o.
14286 (options-save.c, options-save.o): New.
14287 (options.o): Update dependencies.
14288 (gcc-options.o): Remove.
14289 (mostlyclean): Remove options-save.c.
14291 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14294 * dbxout.c: Include cgraph.h.
14295 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
14296 and without value expr, return NULL if no varpool node exists for
14297 it or if it is not needed.
14298 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
14301 * c-decl.c (start_decl): Convert expr to void_type_node.
14303 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
14305 PR rtl-optimization/48826
14306 * emit-rtl.c (try_split): When splitting a call that is followed
14307 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
14309 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14311 * cfgexpand.c (expand_debug_expr): For unused non-addressable
14312 parameters passed in memory prefer using DECL_INCOMING_RTL over
14313 the pseudos it will be copied into.
14315 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
14318 * config/i386/i386.c (ix86_option_override_internal): Save the
14319 initial options after checking vzeroupper.
14321 2011-05-23 David Li <davidxl@google.com>
14323 PR tree-optimization/48988
14324 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
14325 Initialize has_valid_pred for each pred chain.
14327 2011-05-23 Richard Guenther <rguenther@suse.de>
14329 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
14330 (iterative_hash_gimple_type): Always hash type names.
14332 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
14334 * c-typeck.c (build_function_call_vec): Tweak call to
14335 check_function_arguments.
14337 2011-05-23 Richard Guenther <rguenther@suse.de>
14339 PR tree-optimization/49115
14340 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
14341 is not necessarily carried out, do not claim it kills the ref.
14342 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
14344 2011-05-23 Richard Guenther <rguenther@suse.de>
14346 PR middle-end/15419
14347 * builtins.c (fold_builtin_memory_op): Be less restrictive about
14348 what pointer types we accept for folding.
14350 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14352 * gthr-gnat.c: Remove.
14353 * gthr-gnat.h: Remove.
14354 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
14355 * config/t-freebsd (LIB2ADDEH): Likewise.
14356 * config/t-linux (LIB2ADDEH): Likewise.
14357 * config/t-sol2 (LIB2ADDEH): Likewise.
14358 * config/ia64/t-vms (LIB2ADDEH): Likewise.
14359 * configure.ac (target_thread_file): Remove gnat handling.
14360 * configure: Regenerate.
14361 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
14363 2011-05-23 Tristan Gingold <gingold@adacore.com>
14364 Eric Botcazou <ebotcazou@adacore.com>
14366 * gcov.c (create_file_names): If no object directory is specified,
14367 keep the directory of the file.
14369 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14371 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
14372 * configure: Regenerate.
14374 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14376 PR middle-end/48973
14377 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
14378 failed and the comparison has a single bit signed type, use
14379 constm1_rtx instead of const1_rtx for true value.
14380 (do_store_flag): If ops->type is single bit signed type, disable
14381 signel bit test optimization and pass -1 instead of 1 as last
14382 parameter to emit_store_flag_force.
14384 2011-05-23 Tom de Vries <tom@codesourcery.com>
14387 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
14389 (infer_loop_bounds_from_undefined): Use new function.
14391 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14393 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
14394 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
14395 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
14397 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
14399 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14401 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
14402 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
14405 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14407 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
14409 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14411 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
14412 UNSPEC_MOVE_PIC pattern.
14414 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14416 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
14417 (sparc-*-rtems*): Likewise.
14418 (sparc64-*-elf*): Likewise.
14419 (sparc64-*-rtems*): Likewise.
14420 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
14421 * config/sparc/t-crtin: New file.
14422 * config/sparc/t-sol2 (crti.o): Delete rule.
14423 (crtn.o): Likewise.
14424 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
14425 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
14426 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
14427 (ENDFILE_SPEC): Add crtn.o.
14429 2011-05-22 Tom de Vries <tom@codesourcery.com>
14431 PR middle-end/48689
14432 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
14433 CODE_CONTAINS_STRUCT (TS_COMMON).
14435 2011-05-22 Jakub Jelinek <jakub@redhat.com>
14437 PR middle-end/49029
14438 * expmed.c (extract_fixed_bit_field): Test whether target can be used
14439 only after deciding which mode to use.
14441 2011-05-22 Tom de Vries <tom@codesourcery.com>
14444 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
14445 for call to get_shiftadd_cost.
14447 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
14450 * config/i386/cpuid.h (bit_MMXEXT): New define.
14452 2011-05-22 Nick Clifton <nickc@redhat.com>
14454 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
14455 initialisation of non-existant args[2] element. Use args[] array
14456 not arg[] array to pass arguments to build_function_type_list.
14458 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
14460 PR tree-optimization/49087
14461 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
14463 2011-05-21 Jason Merrill <jason@redhat.com>
14466 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
14467 static storage duration.
14469 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14471 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
14474 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14476 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
14477 false if there are call-saved registers here...
14478 (sparc_can_use_return_insn_p): ...but here instead.
14479 (save_or_restore_regs): Fix thinko.
14480 (sparc_expand_prologue): Use current_function_is_leaf.
14481 (sparc_frame_pointer_required): Likewise.
14483 2011-05-21 Nick Clifton <nickc@redhat.com>
14486 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
14488 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
14490 * gengtype.c (walk_type): Implemented "atomic" GTY option.
14491 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
14493 2011-05-21 Joseph Myers <joseph@codesourcery.com>
14495 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
14496 * optc-gen.awk: Move common code to opt-read.awk.
14497 * opth-gen.awk: Likewise.
14498 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
14500 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
14502 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
14504 2011-05-20 Tom de Vries <tom@codesourcery.com>
14507 * tree-ssa-loop-ivopts.c: Include expmed.h.
14508 (get_shiftadd_cost): New function.
14509 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
14511 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14514 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
14515 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
14517 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14519 * Makefile.in: Update comment referring to $(OBJS-common).
14521 2011-05-20 Ian Lance Taylor <iant@google.com>
14523 * godump.c (go_output_typedef): Put enum constants in the macro
14524 hash table to avoid duplicate Go const definitions.
14526 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14528 * Makefile.in (LIBDEPS): Add libcommon.a.
14530 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
14531 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
14532 pretty-print.o and version.o.
14533 (OBJS-libcommon): New.
14534 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
14535 (BACKEND): Add libcommon.a.
14536 (MOSTLYCLEANFILES): Likewise.
14537 (libcommon.a): New.
14538 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
14539 (cpp$(exeext)): Likewise.
14540 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
14541 pretty-print.o and input.o.
14542 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
14543 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
14544 (errors.o): Remove.
14545 (mips-tfile): Don't explicitly use version.o.
14546 (mips-tdump): Likewise.
14547 (gcov.o): Depend on $(DIAGNOSTIC_H).
14548 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
14549 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
14550 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
14551 * gcov-dump.c: Include intl.h and diagnostic.h.
14552 (main): Initialize diagnostics.
14553 * gcov.c: Include diagnostic.h.
14555 (main): Initialize diagnostics.
14556 * lto-wrapper.c: Include diagnostic.h.
14557 (main): Initialize diagnostics.
14559 2011-05-20 Michael Matz <matz@suse.de>
14561 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
14563 2011-05-20 Michael Matz <matz@suse.de>
14564 Richard Guenther <rguenther@suse.de>
14566 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
14567 use lto_streamer_cache_append directly instead of returning a VEC.
14568 (preload_common_node): Remove.
14569 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
14571 (lto_streamer_cache_create): Call lto_preload_common_nodes.
14573 2011-05-20 Richard Guenther <rguenther@suse.de>
14575 PR tree-optimization/49079
14576 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
14577 MEM_REFs correctly for the trailing array access detection.
14578 Special case constants the same way as decls for overall size
14581 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
14583 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
14584 argument expansion.
14586 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14588 PR tree-optimization/49073
14589 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
14590 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
14591 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
14593 2011-05-20 Richard Guenther <rguenther@suse.de>
14595 PR middle-end/48849
14596 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
14597 of pointer types the same way the middle-end does.
14599 2011-05-20 Richard Guenther <rguenther@suse.de>
14601 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
14602 or pointer-to chains. Delay all fixup to uniquify_nodes.
14604 2011-05-19 Quentin Neill <quentin.neill@amd.com>
14606 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
14607 (fma4_fmaddsub): Likewise
14609 2011-05-19 Jan Hubicka <jh@suse.cz>
14611 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
14612 (GIMPLE_TYPE_PAIR_SIZE): New macro.
14613 (type_pair_cache): New static var.
14614 (lookup_type_pair): Use fixed sized custom hash; make inline.
14615 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
14616 calls of lookup_type_pair.
14617 (print_gimple_types_stats): Remove cache stats.
14618 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
14621 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
14623 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
14624 when TARGET_RDRND is active.
14625 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
14626 Generate dummy SImode target register when target is NULL.
14628 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14630 * config/arm/arm-fpus.def: New.
14631 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
14633 * config/arm/arm-tables.opt: Regenerate.
14634 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
14635 (arm_option_override): Don't decode FPU name to string here.
14636 * config/arm/arm.opt (mfpu=): Use Enum.
14637 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
14638 Update dependencies.
14640 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14642 * collect2.c: Include diagnostic.h.
14643 (fatal_perror, fatal, error, fancy_abort): Remove.
14644 (main): Set progname. Call xmalloc_set_program_name and
14645 diagnostic_initialize.
14646 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
14647 scan_libraries, resolve_lib_name): Call fatal_error instead of
14648 fatal and fatal_perror.
14649 * collect2.h (error, fatal, fatal_perror): Don't declare.
14650 * tlink.c: Include diagnostic-core.h.
14651 (recompile_files): Call fatal_error instead of fatal_perror.
14652 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
14653 pretty-print.o and input.o.
14654 (collect2.o, tlink.o): Update dependencies.
14656 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14658 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
14660 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14663 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
14664 COMDAT group syntax, both SPARC and x86 variants.
14665 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
14666 * configure: Regenerate.
14667 * config/sol2.h (TARGET_SOLARIS): Define.
14668 (PUSHSECTION_FORMAT): Remove.
14669 (SECTION_NAME_FORMAT): Define.
14670 * config/sol2.c: Include hashtab.h.
14671 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
14672 expansion, using SECTION_NAME_FORMAT.
14673 (solaris_comdat_htab): New variable.
14674 (struct comdat_entry): Define.
14675 (comdat_hash): New function.
14676 (comdat_eq): New function.
14677 (solaris_elf_asm_comdat_section): New function.
14678 (solaris_define_comdat_signature): New function.
14679 (solaris_code_end): New function.
14680 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
14681 (solaris_code_end): Declare.
14682 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
14683 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
14685 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
14686 Remove ATTRIBUTE_UNUSED.
14687 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
14688 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
14689 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
14690 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
14691 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
14692 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
14693 (PUSHSECTION_FORMAT): Remove.
14694 (SECTION_NAME_FORMAT): Redefine.
14696 2011-05-19 Kai Tietz <ktietz@redhat.com>
14698 * tree-cfg.c (verify_gimple_assign_binary): Barf on
14699 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
14700 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
14702 2011-05-19 Anatoly Sokolov <aesok@post.ru>
14703 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14705 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
14707 2011-05-19 Richard Guenther <rguenther@suse.de>
14709 PR middle-end/48985
14710 * tree-object-size.c (addr_object_size): If the pointed-to
14711 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
14713 2011-05-19 Richard Guenther <rguenther@suse.de>
14715 * gimple.c (gimple_types_compatible_p_1): Compare names of
14716 the types themselves.
14717 (iterative_hash_gimple_type): And hash them that way.
14718 (gimple_register_type_1): If we register a main variant properly
14719 initialize the leader to ourselves.
14721 2011-05-19 Tom de Vries <tom@codesourcery.com>
14724 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
14725 get_loop_invariant_expr_id.
14726 (get_loop_invariant_expr_id): Use get_expr_id.
14727 (parm_decl_cost): New function.
14728 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
14729 Improve bound cost estimation. Use different inv_expr_id for elim and
14732 2011-05-19 Tom de Vries <tom@codesourcery.com>
14735 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
14736 cost_base.cost == 0.
14738 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
14741 * config/i386/sse.md
14742 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
14745 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14747 PR tree-optimization/49039
14748 * tree-vrp.c (extract_range_from_binary_expr): For
14749 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
14750 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
14752 2011-05-18 Tom de Vries <tom@codesourcery.com>
14755 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
14757 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
14759 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
14760 (*tls_global_dynamic_64): Ditto.
14761 (*tls_local_dynamic_base_32_gnu): Ditto.
14762 (*tls_local_dynamic_base_64): Ditto.
14763 (tls_initial_exec_64_sun): Ditto.
14765 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
14767 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
14768 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
14770 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
14771 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
14772 * config/bfin/bfin.c (bfin_cpus): Add bf592.
14773 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14774 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
14775 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
14776 * config/bfin/elf.h (LIB_SPEC): Add bf592.
14778 2011-05-18 Joseph Myers <joseph@codesourcery.com>
14780 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
14781 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
14782 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
14783 target_thread_pointer, arm_structure_size_boundary, struct
14784 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
14785 struct abi_name, arm_all_abis): Remove.
14786 (arm_option_override) Don't process most enumerated option values here.
14787 Don't process target_fpe_name here. Work with integer not string for
14788 structure size boundary; use separate diagnostics for each case.
14789 * config/arm/arm.h (enum float_abi_type, enum
14790 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
14792 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
14793 arm_structure_size_boundary): Remove.
14794 * config/arm/arm.opt (mabi=): Use Enum and Init.
14795 (arm_abi_type): New Enum and EnumValue entries.
14796 (mfloat-abi=): Use Enum and Init.
14797 (float_abi_type): New Enum and EnumValue entries.
14798 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
14799 (mfp16-format=): Use Enum and Init.
14800 (arm_fp16_format_type): New Enum and EnumValue entries.
14801 (mstructure-size-boundary=): Use UInteger and Init.
14802 (mtp=): Use Enum and Init.
14803 (arm_tp_type): New Enum and EnumValue entries.
14805 2011-05-18 Richard Guenther <rguenther@suse.de>
14807 PR tree-optimization/49018
14808 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
14809 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
14810 gimple_has_side_effects.
14812 2011-05-18 Richard Guenther <rguenther@suse.de>
14814 * gimple.c (gimple_register_type_1): New function, split out from ...
14815 (gimple_register_type): ... here. Avoid infinite recursion.
14817 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14819 PR tree-optimization/41881
14820 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14821 reduction_chains along with a macro for its access.
14822 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
14823 (destroy_loop_vec_info): Free reduction chains.
14824 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
14825 (vect_is_slp_reduction): New function.
14826 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
14827 (vect_create_epilog_for_reduction): Support SLP reduction chains.
14828 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
14829 definition types for reduction chains.
14830 (vect_supported_load_permutation_p): Don't allow permutations for
14832 (vect_analyze_slp_instance): Support reduction chains.
14833 (vect_analyze_slp): Try to build SLP instance from reduction chains.
14834 (vect_get_constant_vectors): Handle reduction chains.
14835 (vect_schedule_slp_instance): Mark the first statement of the
14836 reduction chain as reduction.
14838 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14840 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
14841 names for group elements access.
14842 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
14843 reduction chains as well. Remove data reference and interleaving
14844 related words from the fields names.
14845 * tree-vect-loop.c (vect_transform_loop): Use new names for group
14847 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
14848 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
14849 vect_update_interleaving_chain, vect_same_range_drs,
14850 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
14851 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
14852 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
14853 vect_analyze_group_access, vect_analyze_data_ref_access,
14854 vect_create_data_ref_ptr, vect_transform_strided_load,
14855 vect_record_strided_load_vectors): Likewise.
14856 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
14857 vect_model_load_cost, vectorizable_store, vectorizable_load,
14858 vect_remove_stores, new_stmt_vec_info): Likewise.
14859 * tree-vect-slp.c (vect_build_slp_tree,
14860 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
14862 2011-05-18 Richard Guenther <rguenther@suse.de>
14864 PR middle-end/48989
14865 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
14866 operand verification.
14867 (verify_gimple_assign_binary): Likewise.
14868 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
14869 to non-1-precision BOOLEAN_TYPEs.
14871 2011-05-18 Tom de Vries <tom@codesourcery.com>
14874 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
14876 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14878 PR tree-optimization/49000
14879 * tree-ssa.c (execute_update_addresses_taken): Call
14880 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
14881 be rewritten and decl has been marked for renaming, reset
14884 2011-05-17 Joseph Myers <joseph@codesourcery.com>
14886 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
14887 enum_opts_set when testing if attributes have set -mfpmath=.
14889 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
14891 * config/mips/mips.c (mips_handle_option): Remove unused variable.
14893 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14895 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
14897 * tree-inline.c (maybe_inline_call_in_expr): Initialize
14898 id.transform_lang_insert_block with NULL.
14900 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14902 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
14903 (output_fp_compare): Change args 3 and 4 to bool.
14904 (ix86_expand_call): Change arg 6 to bool.
14905 (ix86_attr_length_immediate_default): Change arg 2 to bool.
14906 (ix86_attr_length_vex_default): Change arg 3 to bool.
14907 * config/i386/i386.md: Update all uses.
14908 * config/i386/i386.c: Ditto.
14909 (ix86_flags_dependent): Change return type to bool.
14911 2011-05-17 Richard Guenther <rguenther@suse.de>
14913 * gimple.c (type_hash_pair_compare): Fix comparison.
14915 2011-05-17 Richard Guenther <rguenther@suse.de>
14917 * gimple.c (iterative_hash_gimple_type): Simplify singleton
14918 case some more, fix final hash value of the non-singleton case.
14920 2011-05-17 Richard Guenther <rguenther@suse.de>
14924 2011-05-16 Richard Guenther <rguenther@suse.de>
14926 * gimple.c (gimple_types_compatible_p_1): Use names of the
14927 type itself, not its main variant.
14928 (iterative_hash_gimple_type): Likewise.
14930 2011-05-17 Richard Guenther <rguenther@suse.de>
14932 * gimple.c (gimple_register_canonical_type): Use the main-variant
14933 leader for computing the canonical type.
14935 2011-05-17 Nick Clifton <nickc@redhat.com>
14937 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
14940 * config/rx/rx.md: Add peephole to remove redundant extensions
14942 (bitset_in_memory): Use rx_restricted_mem_operand.
14943 (bitinvert_in_memory): Likewise.
14944 (bitclr_in_memory): Likewise.
14946 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
14947 Nick Clifton <nickc@redhat.com>
14949 * config/rx/rx.md: Add peepholes to match a register move followed
14950 by a comparison of the moved register. Replace these with an
14951 addition of zero that does both actions in one instruction.
14953 2011-05-17 Jakub Jelinek <jakub@redhat.com>
14956 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
14957 predicate to allow CONST_INT.
14958 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
14960 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14962 * opts-common.c (opt_enum_arg_to_value): New.
14963 * opts.h (opt_enum_arg_to_value): Declare.
14964 * config/i386/i386.opt (fpmath): Remove.
14965 (mfpmath=): Use Enum, Init and Save.
14966 (fpmath_unit): New Enum and EnumValue entries.
14967 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
14968 name for function fpmath state.
14969 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
14970 * config/i386/i386.c: Include diagnostic.h.
14971 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
14972 (ix86_target_string): Take enum fpmath_unit value instead of string.
14973 (ix86_debug_options): Update call to ix86_target_string.
14974 (ix86_option_override_internal): Don't process fpmath strings here.
14975 (x86_function_specific_save, ix86_function_specific_restore):
14976 Don't handle fpmath state specially.
14977 (ix86_function_specific_print): Pass fpmath state to
14978 ix86_target_string instead of printing in this function.
14979 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
14980 Handle enum attributes.
14981 (IX86_ATTR_ENUM, ix86_opt_enum): New.
14982 (ix86_valid_target_attribute_tree): Update option_strings
14983 handling. Handle fpmath as enum option.
14984 (ix86_can_inline_p): Update field names for function fpmath state.
14985 (ix86_expand_builtin): Update call to ix86_target_string.
14986 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
14987 (ix86_fpmath): Remove.
14988 * config/i386/t-i386 (i386.o): Update dependencies.
14990 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14992 PR preprocessor/48677
14993 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
14994 from decoded_options[0], not from itself.
14996 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
14998 * config/i386/constraints.md (z): New constraint.
14999 * config/i386/i386.c (c): New mode attribute.
15000 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
15001 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
15002 constraint for operand 0.
15003 (*call_vzeroupper): Ditto.
15004 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
15005 (*call_rex64_ms_sysv_vzeroupper): Ditto.
15006 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
15007 Use "lzm" constraint for operand 0.
15008 (*call_pop_vzeroupper): Ditto.
15009 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
15010 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
15011 constraint for operand 0.
15012 (*sibcall_vzeroupper): Ditto.
15013 (*sibcall_rex64_ms_sysv): Ditto.
15014 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
15015 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
15016 *sibcall_pop_1. Use "Uz" constraint for operand 0.
15017 (*sibcall_pop_vzeroupper): Ditto.
15018 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
15019 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
15020 mode iterator. Use "<c>zm" constraint for operand 1.
15021 (*call_value_vzeroupper): Ditto.
15022 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
15024 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
15025 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
15026 *call_value_pop_1. Use "lzm" constraint for operand 1.
15027 (*call_value_pop_vzeroupper): Ditto.
15028 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
15029 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
15030 mode iterator. Use "Uz" constraint for operand 1.
15031 (*sibcall_value_vzeroupper): Ditto.
15032 (*sibcall_value_rex64_ms_sysv): Ditto.
15033 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
15034 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
15035 constraint for operand 1.
15036 (*sibcall_value_pop_vzeroupper): Ditto.
15037 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
15038 and "z" constraint for operand 2.
15039 (*tls_global_dynamic_32_gnu): Ditto.
15040 (*tls_local_dynamic_base_32_gnu): Ditto.
15041 (*tls_local_dynamic_base_64): Ditto.
15042 (*tls_local_dynamic_32_once): Ditto.
15043 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
15044 Update all callers.
15045 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
15047 2011-05-16 Richard Guenther <rguenther@suse.de>
15049 * gimple.c (gimple_types_compatible_p_1): Use names of the
15050 type itself, not its main variant.
15051 (iterative_hash_gimple_type): Likewise.
15053 2011-05-16 Richard Guenther <rguenther@suse.de>
15055 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
15056 always visit pointer target and function result and argument types.
15058 2011-05-16 Jason Merrill <jason@redhat.com>
15061 * tree-inline.c (copy_statement_list): Put back recursion.
15063 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15067 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
15068 * config/avr/avr.md ("*ior<mode>qi.byte0",
15069 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
15071 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15074 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
15075 register is needed for a function argument.
15077 2011-05-16 Richard Guenther <rguenther@suse.de>
15079 * gimple.c (struct type_hash_pair): New type.
15080 (type_hash_pair_compare): New function.
15081 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
15083 2011-05-16 Revital Eres <revital.eres@linaro.org>
15085 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
15087 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15089 * config/i386/i386.md (floating point move splitters): Fix
15090 usage of standard_80387_constant_p.
15091 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
15093 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15095 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
15097 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
15099 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
15100 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
15101 (tree_ssa_lim_finalize): Likewise.
15103 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
15105 * config/i386/constraint.md (Yd, Yx): New register constraints.
15106 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
15107 Yd conditional register constraint.
15108 (*movtf_internal): Use standard_sse_constant_opcode.
15109 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
15110 Yx conditional register constraint.
15111 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
15112 Yd conditional register constraint. Use standard_sse_constant_p to
15113 check for valid SSE constants and call standard_sse_constant_opcode to
15115 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
15116 constants and call standard_sse_constant_opcode to output SSE insn.
15117 * config/i386/i386.c (ix86_option_ovverride_internal): Set
15118 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
15119 optimize_size is set.
15120 (standard_sse_constant_opcode): Output conditional AVX insn templates.
15122 2011-05-14 Tobias Burnus <burnus@net-b.de>
15124 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
15126 2011-05-13 Martin Jambor <mjambor@suse.cz>
15128 * ipa-prop.c (ipa_cst_from_jfunc): New function.
15129 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
15130 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
15131 (evaluate_conditions_for_ipcp_clone): Removed.
15132 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
15133 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
15134 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
15136 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
15138 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
15139 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
15140 lieu of MAY_HAVE_DEBUG_STMTS.
15141 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
15142 debug statements if !MAY_HAVE_DEBUG_STMTS.
15144 2011-05-13 Martin Thuresson <martint@google.com>
15146 PR gcov-profile/47793
15147 * libgcov.c (gcov_exit): Support relative profile paths.
15148 * doc/invoke.texi (-fprofile-dir): Update for above change.
15150 2011-05-13 Richard Guenther <rguenther@suse.de>
15152 * gimple.c (gimple_canonical_types_compatible_p): Do not use
15153 type-pair caching, do not compare hashes.
15155 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
15157 PR middle-end/48965
15158 * tree-cfg.c (edge_to_cases_cleanup): Return true.
15159 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
15161 2011-05-13 Kai Tietz <ktietz@redhat.com>
15163 * gimplify.c (gimplify_expr): Make sure operand is boolified.
15164 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
15165 compatible type for TRUTH_NOT_EXPR.
15167 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
15169 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
15170 (ix86_hard_regno_mode_ok): Change return value to bool. Use
15171 can_create_pseudo_p ().
15173 2011-05-13 Richard Guenther <rguenther@suse.de>
15176 * gimple.c (iterative_hash_gimple_type): Revert change in
15177 pointer target and function result and argument hashing.
15179 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
15181 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
15182 (*movxf_internal_nointeger): Ditto.
15183 (*movdf_internal_rex64): Ditto.
15184 (*movdf_internal): Ditto.
15185 (*movdf_internal_nointeger): Ditto.
15186 (*movsf_internal): Ditto.
15187 (sincos splitters): Use can_create_pseudo ().
15189 2011-05-13 Joseph Myers <joseph@codesourcery.com>
15191 * config/i386/i386-opts.h: New.
15192 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
15193 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
15194 ix86_section_threshold): Remove.
15195 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
15196 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
15198 (ix86_option_override_internal): Don't decode strings for options
15199 other than -march=, -mtune= and -mfpmath=. Don't allow for
15200 __attribute__ uses in remaining diagnostics for options with
15201 string arguments. Don't check for integer arguments being negative.
15202 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
15203 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
15204 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
15205 ix86_branch_cost, ix86_section_threshold): Remove.
15206 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
15208 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
15210 (masm=): Use Enum and Init.
15211 (asm_dialect): New Enum and EnumValue entries.
15212 (mbranch-cost=): Use UInteger.
15213 (mlarge-data-threshold=): Use UInteger and Init.
15214 (mcmodel=): Use Enum and Init.
15215 (cmodel): New Enum and EnumValue entries.
15216 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
15217 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
15218 mregparm=): Use UInteger.
15219 (mstringop-strategy=): Use Enum and Init.
15220 (stringop_alg): New Enum and EnumValue entries.
15221 (mtls-dialect=): Use Enum and Init.
15222 (tls_dialect): New Enum and EnumValue entries.
15223 (mabi=): Use Enum and Init.
15224 (calling_abi): New Enum and EnumValue entries.
15225 (mveclibabi=): Use Enum and Init.
15226 (ix86_veclibabi): New Enum and EnumValue entries.
15228 2011-05-13 Nick Clifton <nickc@redhat.com>
15230 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
15231 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
15233 2011-05-13 Kai Tietz <ktietz@redhat.com>
15235 PR middle-end/48984
15236 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
15237 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
15238 (gimple_boolify): Check for cast for boolean_type_node instead for
15241 2011-05-13 Richard Guenther <rguenther@suse.de>
15243 PR tree-optimization/48172
15244 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
15245 multiplying by number of iterations for equal step.
15246 (vect_create_cond_for_alias_checks): Likewise.
15248 2011-05-13 Andreas Schwab <schwab@redhat.com>
15250 * configure.ac: Use AS_HELP_STRING throughout.
15251 * configure: Regenerate.
15253 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
15255 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
15256 (ix86_emit_restore_regs_using_mov): Likewise.
15257 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15259 2011-05-12 Anatoly Sokolov <aesok@post.ru>
15261 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
15262 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
15263 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
15264 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
15265 RTX_OK_FOR_OLO10_P): ...here.
15266 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
15269 2011-05-12 Kai Tietz <ktietz@redhat.com>
15271 * gimplify.c (gimple_boolify): Re-boolify expression
15272 arguments even if expression type is of kind BOOLEAN_TYPE.
15273 (gimplify_boolean_expr): Removed.
15274 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
15275 and XOR. Additional take care that we keep expression's type.
15276 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
15277 of TRUTH_AND|OR|XOR_EXPR.
15279 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15281 PR tree-optimization/48975
15282 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
15283 on all bbs here and free and clear ifc_bbs at the end.
15285 2011-05-12 Richard Guenther <rguenther@suse.de>
15287 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
15288 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
15289 until after simple checks.
15290 (gimple_types_compatible_p): Likewise.
15291 (iterative_hash_gimple_type): Always hash pointer targets
15292 and function return and argument types.
15293 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
15294 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
15295 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
15296 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
15297 completely in the simple compare section.
15298 (gimple_register_canonical_type): Query the cache again after
15301 2011-05-12 Richard Guenther <rguenther@suse.de>
15303 PR tree-optimization/48172
15304 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
15305 the number of iterations from the segment size calculation.
15306 (vect_create_cond_for_alias_checks): Adjust.
15308 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15311 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
15312 if validate_subreg fails.
15314 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
15316 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
15317 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
15320 2011-05-12 DJ Delorie <dj@redhat.com>
15322 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
15323 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
15324 created builtin into rx_builtins array.
15325 (rx_builtin_decl): New function.
15326 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
15328 2011-05-12 DJ Delorie <dj@redhat.com>
15329 Nick Clifton <nickc@redhat.com>
15331 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
15332 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
15333 (rx_is_legitimate_address): Add pre-decrement and post-increment
15334 addressing in HImode and QImode. Fix test for out of range
15335 REG+INT addressing.
15336 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
15337 (rx_align_for_label): Test label before extracting its usage count.
15338 (rx_adjust_insn_lengths): Fix selection of insn codes.
15339 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
15341 2011-05-11 Jason Merrill <jason@redhat.com>
15343 * tree.c (type_hash_canon): Use struct tree_type_non_common.
15345 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15347 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
15348 reindent the subsequent block.
15350 2011-05-11 Satoru Takabayashi <satorux@google.com>
15351 Paul Pluzhnikov <ppluzhnikov@google.com>
15353 * doc/install.texi (Configuration): Document --with-linker-hash-style.
15354 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
15355 * config.in: Add LINKER_HASH_STYLE.
15356 * configure.ac: Add --with-linker-hash-style.
15357 * configure: Regenerate.
15359 2011-05-11 Richard Guenther <rguenther@suse.de>
15361 PR middle-end/48964
15362 * gimple.c (iterative_hash_canonical_type): Fix typo.
15364 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
15366 * config/i386/i386.c (legitimize_tls_address)
15367 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15368 expanders directly for TARGET_GNU2_TLS. Determine pic and
15369 __tls_get_addr symbol reference here. Update call to
15370 gen_tls_global_dynamic_{32,64} for added arguments.
15371 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15372 expanders directly for TARGET_GNU2_TLS. Determine
15373 __tls_get_addr symbol reference here. Update call to
15374 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
15375 unique UNSPEC REG_EQUIV to libcall block.
15376 (ix86_tls_get_addr): Declare static.
15377 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
15378 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
15379 Do not determine pic and __tls_get_addr symbol reference here. Do not
15380 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
15381 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
15382 (tls_global_dynamic_64): Add operand 2. Do not determine
15383 __tls_get_addr symbol reference here. Do not call
15384 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
15385 (tls_local_dynamic_base64): Ditto for operand 1.
15387 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15389 * function.c (expand_function_start): Initialize stack_check_probe_note
15390 only if the generic stack checking mechanism is used.
15392 2011-05-11 Richard Guenther <rguenther@suse.de>
15394 PR tree-optimization/15256
15395 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
15396 (A & B) | C, combine (A op CST1) op CST2.
15397 (tree_ssa_forward_propagate_single_use_vars): Only bother to
15398 visit assigns that have uses.
15400 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
15402 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
15403 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
15404 (unpack_ts_type_common_value_fields): ...this. Update comment.
15405 (unpack_value_fields): Adjust for renaming.
15406 (lto_input_ts_type_tree_pointers): Split into...
15407 (lto_input_ts_type_common_tree_pointer): ...this and...
15408 (lto_input_ts_type_non_common_tree_pointers): ...this.
15409 (lto_input_tree_pointers): Adjust for above split.
15410 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
15411 (pack_ts_type_common_value_fields): ...this. Update comment.
15412 (lto_output_ts_type_tree_pointers): Split into...
15413 (lto_output_ts_type_common_tree_pointers): ...this and...
15414 (lto_output_ts_type_non_common_tree_pointers): ...this.
15415 (lto_output_tree_pointers): Adjust for above split.
15416 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
15417 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
15418 * stor-layout.c (vector_type_mode): Adjust location of mode field.
15419 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
15421 (struct tree_type): Split into...
15422 (struct tree_type_common: ...this and...
15423 (struct tree_type_with_lang_specific): ...this and...
15424 (struct tree_type_non_common): ...this. Adjust accessor macros
15426 (TYPE_VALUES_RAW): Define.
15427 (union tree_node): Update for above changes.
15428 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
15429 TS_TYPE_NON_COMMON.
15430 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
15431 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
15432 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
15433 * treestructu.def (TS_TYPE): Remove.
15434 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
15437 2011-05-11 Jakub Jelinek <jakub@redhat.com>
15440 * tree-ssa.c (reset_debug_uses): New function.
15441 * tree-flow.h (reset_debug_uses): New prototype.
15442 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
15443 * tree-loop-distribution.c (generate_loops_for_partition): Call
15444 reset_debug_uses on the stmts that will be removed. Keep around
15445 all debug stmts, don't count them as bits in partition bitmap.
15446 (generate_builtin): Don't count debug stmts or labels as bits in
15449 2011-05-11 Richard Guenther <rguenther@suse.de>
15451 * gimple.c (gimple_type_hash_1): Merge with ...
15452 (gimple_type_hash): ... this.
15453 (gtc_visit): Remove mode parameter and simplify accordingly.
15454 (gimple_types_compatible_p_1): Likewise.
15455 (gimple_types_compatible_p): Likewise.
15456 (iterative_hash_gimple_type): Likewise.
15458 (gimple_type_eq): Adjust.
15460 2011-05-11 Revital Eres <revital.eres@linaro.org>
15462 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
15463 enters the branch create an anti edge in the opposite direction
15464 to prevent the creation of reg-moves.
15465 * modulo-sched.c: Adjust comment to reflect the fact we are
15466 scheduling closing branch.
15467 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
15468 (stage_count): New field in struct partial_schedule.
15469 (calculate_stage_count): New function.
15470 (normalize_sched_times): Rename to reset_sched_times and handle
15471 incrementing the sched time of the nodes by a constant value
15472 passed as parameter.
15473 (duplicate_insns_of_cycles): Skip closing branch.
15474 (sms_schedule_by_order): Schedule closing branch.
15475 (ps_insn_find_column): Handle closing branch.
15476 (sms_schedule): Call reset_sched_times and adjust the code to
15477 support scheduling of the closing branch.
15478 (ps_insert_empty_row): Update calls to normalize_sched_times
15479 and rotate_partial_schedule functions.
15481 2011-05-11 Richard Guenther <rguenther@suse.de>
15483 PR middle-end/48953
15484 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
15486 2011-05-11 Joseph Myers <joseph@codesourcery.com>
15488 * opts.c (finish_options): Move warning settings from process_options.
15489 * toplev.c (process_options): Move warning settings to finish_options.
15491 2011-05-11 Richard Guenther <rguenther@suse.de>
15493 PR tree-optimization/18041
15494 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
15495 (simplify_bitwise_binary): ... this. Handle operand conversions
15496 by applying them to the result instead.
15497 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
15499 2011-05-11 Richard Guenther <rguenther@suse.de>
15501 * gimple.c (gimple_canonical_types_compatible_p): Split out
15502 from gimple_types_compatible_p and friends. Do not recurse
15503 to pointed-to types.
15504 (gimple_canonical_type_eq): Use it.
15505 (iterative_hash_canonical_type): Split out from
15506 iterative_hash_gimple_type and friends. Do not recurse
15507 to pointed-to types.
15508 (gimple_canonical_type_hash): Use it, allocate the hash here.
15510 2011-05-11 Revital Eres <revital.eres@linaro.org>
15512 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
15513 recognizing doloop.
15515 2011-05-11 Revital Eres <revital.eres@linaro.org>
15517 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
15518 instead of PREV_INSN.
15520 2011-05-11 Revital Eres <revital.eres@linaro.org>
15522 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
15523 * loop-doloop.c (doloop_condition_get): Likewise.
15524 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
15526 * config/arm/arm.md (*addsi3_compare0): Remove "*".
15528 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
15530 * tree.def (CASE_LABEL_EXPR): Add an operand.
15531 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
15533 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15535 * c-decl.c (c_override_global_bindings_to_false): Remove.
15536 (global_bindings_p): Don't check
15537 c_override_global_bindings_to_false.
15538 * c-tree.h (c_override_global_bindings_to_false): Remove.
15539 * c-typeck.c (composite_type): Don't set
15540 c_override_global_bindings_to_false.
15542 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
15544 PR target/48857, 48495
15545 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
15547 (VSX_MOVE_MODE): Ditto.
15548 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
15549 VSX vector types. Add V2DImode.
15550 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
15551 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
15552 (MODES_TIEABLE_P): Ditto.
15554 * config/rs6000/rs6000.c (rs6000_emit_move): Use
15555 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
15557 (init_cumulative_args): Ditto.
15558 (rs6000_function_arg_boundary): Ditto.
15559 (rs6000_function_arg_advance_1): Ditto.
15560 (rs6000_function_arg): Ditto.
15561 (rs6000_function_ok_for_sibcall): Ditto.
15562 (emit_frame_save): Ditto.
15563 (rs6000_function_value): Ditto.
15564 (rs6000_libcall_value): Ditto.
15566 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15568 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15569 i386/darwin-lib.h to $libgcc_tm_file.
15570 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
15572 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15574 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
15576 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15578 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
15579 * config/rs6000/rs6000-tables.opt: New file (generated).
15580 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
15581 rs6000/rs6000-tables.opt to extra_options.
15582 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
15583 * config/rs6000/rs6000.c (rs6000_select): Remove.
15584 (processor_target_table): Move contents to rs6000-cpus.def.
15585 (darwin_rs6000_override_options): Check
15586 global_options_set.x_rs6000_cpu_index instead of
15587 rs6000_select[1].string.
15588 (rs6000_option_override_internal): Likewise.
15589 (rs6000_handle_option): Don't assert that global structures are in
15590 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
15591 (rs6000_default_cpu): New variable.
15592 (rs6000_file_start): Set it instead of local default_cpu. Check
15593 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
15594 global_options_set.x_rs6000_tune_index instead of rs6000_select.
15595 (rs6000_darwin_file_start): Check rs6000_default_cpu and
15596 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
15597 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
15598 rs6000_select): Remove.
15599 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
15601 (mcpu=, mtune=): Use Var, Init, Enum and Save.
15602 * config/rs6000/t-rs6000
15603 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
15604 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15605 global_options_set.x_rs6000_cpu_index instead of
15606 rs6000_select[1].string.
15607 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15608 global_options_set.x_rs6000_cpu_index instead of
15609 rs6000_select[1].string.
15611 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15613 * config.gcc (libgcc_tm_file): Define instead of including files
15614 from ../../libgcc/config/ in tm_file.
15615 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
15616 * configure: Regenerate.
15617 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
15618 libgcc_tm.h, cs-libgcc_tm.h): New.
15619 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
15620 (clean): Remove libgcc_tm.h.
15621 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
15622 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
15623 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
15625 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
15628 * config/avr/avr.c (avr_ret_register): Return unsigned int
15630 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
15631 it to avr_libcall_value.
15632 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
15634 (avr_expand_binop_builtin): Ditto.
15635 (avr_expand_unop_builtin): Ditto.
15637 2011-05-10 DJ Delorie <dj@redhat.com>
15639 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
15640 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
15641 * config/rx/rx.c (rx_align_for_label): Add label and
15642 uses_threshold parameters. Do not align when the label is not
15644 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
15646 2011-05-10 Richard Guenther <rguenther@suse.de>
15648 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
15649 a series of conversions and apply foldings similar to what
15651 (tree_ssa_forward_propagate_single_use_vars): Call it.
15653 2011-05-10 Jakub Jelinek <jakub@redhat.com>
15655 PR tree-optimization/48611
15656 PR tree-optimization/48794
15657 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
15658 referenced from RESX or EH_DISPATCH arguments.
15661 * dfp.c (decimal_to_decnumber): Handle conversion from
15662 dconst{1,2,m1,half}.
15664 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15666 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
15667 for !flag_prefer_avx128.
15668 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
15670 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15672 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
15673 (fold_ternary_loc): Use expr_location_or.
15675 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
15678 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
15679 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
15680 Pmode and mem_mode is not VOIDmode.
15682 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
15684 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
15685 TYPE_QUAL_RESTRICT): Convert to enum.
15687 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15689 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
15690 (const_pow2_1_to_8_operand): Ditto.
15691 (const_pow2_1_to_128_operand): Ditto.
15692 (const_pow2_1_to_32768_operand): Ditto.
15693 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
15694 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
15695 in insn constraint to check integer value of operand 3.
15696 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
15698 (PINSR_MODE): New mode iterator.
15699 (sse2p4_1): New mode attribute.
15700 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
15701 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
15702 iterator. Use const_int_operand instead of
15703 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
15704 exact_log2 in insn constraint to check integer value of operand 3.
15706 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15708 * config/i386/sse.md (blendbits): Remove mode attribute.
15709 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
15710 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
15711 Check integer value of operand 3 in insn constraint.
15713 2011-05-09 Richard Guenther <rguenther@suse.de>
15715 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
15717 (lto_symtab_merge): Likewise. Do not register types here.
15718 (lto_symtab_merge_decls_2): Likewise.
15719 (lto_symtab_merge_decls_1): Likewise.
15720 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
15721 * gimple.c (enum gtc_mode): Declare.
15722 (gimple_types_compatible_p): Make static.
15724 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15726 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
15727 temporary register to match Pmode.
15729 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15731 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
15732 and *vec_concatv4si_1_avx.
15734 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15736 PR rtl-optimization/48927
15737 * ira-conflicts.c (commutative_constraint_p): Use
15738 recog_data.alternative_enabled_p to disable alternatives where
15739 "enabled" attribute is false.
15740 (get_dup_num): Ditto.
15741 * ira-lives.c (single_reg_class): Ditto.
15742 (ira_implicitly_set_insn_hard_regs): Ditto.
15744 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15746 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
15747 (dataflow_set_preserve_mem_locs): Likewise.
15749 2011-05-09 Philipp Thomas <pth@suse.de>
15751 * config/mep/mep.c (mep_validate_vliw): Syntax description
15752 should not be translated.
15754 2011-05-09 Joseph Myers <joseph@codesourcery.com>
15756 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
15757 * config/mips/mips-tables.opt: New file (generated).
15758 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
15759 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
15760 MIPS_ARCH_OPTION_NATIVE): Define.
15761 * config/mips/mips.c (mips_cpu_info_table): Move contents to
15763 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
15764 mips_parse_cpu): Remove.
15765 (mips_cpu_info_from_opt, mips_default_arch): New.
15766 (mips_handle_option): Don't assert that global structures are in
15767 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
15768 (mips_option_override): Use new variables and functions to set
15769 state of these options. Use strcmp to check for individual CPU names.
15770 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
15772 * config/mips/mips.opt (march=): Use ToLower and Enum.
15773 (mips): Use ToLower, Enum and Var.
15774 (mtune=): Use ToLower and Enum.
15775 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
15777 2011-05-08 Jan Hubicka <jh@suse.cz>
15779 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
15780 Arrange type pairs to be UID ordered.
15781 (gimple_lookup_type_leader): Make inline.
15783 2011-05-09 Nick Clifton <nickc@redhat.com>
15786 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
15790 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
15793 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
15795 * combine.c (simplify_comparison): Abstract out parts into...
15796 (simplify_compare_const): ... new function.
15797 (try_combine): Generalize parallel arithmetic/compare combining
15798 to call simplify_compare_const() and CANONICALIZE_COMPARE().
15800 2011-05-08 Jan Hubicka <jh@suse.cz>
15802 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
15803 (cgraph_create_virtual_clone): Call hooks once virtual clone
15805 * cgraph.h (cgraph_clone_node): Update prototype.
15806 * ipa-cp.c (ipcp_estimate_growth): Use
15807 estimate_ipcp_clone_size_and_time.
15808 * ipa-inline-transform.c (clone_inlined_nodes): Update.
15809 * lto-cgraph.c (input_node): Update.
15810 * ipa-inline.c (recursive_inlining): Update.
15811 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
15812 (evaluate_conditions_for_known_args): Break out from ...
15813 (evaluate_conditions_for_edge): ... here.
15814 (evaluate_conditions_for_ipcp_clone): New function.
15815 (inline_node_duplication_hook): Update clone summary based
15817 (estimate_callee_size_and_time): Rename to ...
15818 (estimate_node_size_and_time): take NODE instead of EDGE;
15819 take POSSIBLE_TRUTHS as argument.
15820 (estimate_callee_size_and_time): Update.
15821 (estimate_ipcp_clone_size_and_time): New function.
15822 (do_estimate_edge_time): Update.
15824 2011-05-08 Richard Guenther <rguenther@suse.de>
15826 PR middle-end/48908
15827 PR middle-end/48905
15828 * expmed.c (expand_shift_1): Compute adjusted constant shift
15831 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15833 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
15835 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15837 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
15839 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
15841 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
15843 2011-05-07 Jan Hubicka <jh@suse.cz>
15845 * ipa-inline-transform.c (inline_call): Account when program size
15847 * ipa-inline.c (relative_time_benefit): New function.
15848 (edge_badness): Reorganize to be power 2 based; fix thinko when
15849 computing badness for negative growth; update comments to match
15850 reality; better dumps.
15852 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
15854 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
15855 type to bool and adjust comment.
15856 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
15857 (fold_mathfn_compare): Remove calls to global_bindings_p.
15858 (fold_inf_compare): Likewise.
15859 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
15860 * c-tree.h (global_bindings_p): Adjust prototype.
15861 * c-decl.c (global_bindings_p): Return bool and simplify.
15863 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
15865 PR tree-optimization/48837
15866 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
15867 when accumulator transformation is performed.
15869 2011-05-06 Jan Hubicka <jh@suse.cz>
15871 * i386.h (ix86_tune_indices): Add
15872 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
15873 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
15874 * i386.c (initial_ix86_tune_features): Add
15875 X86_SOFTARE_PREFETCHING_BENEFICIAL.
15876 (software_prefetching_beneficial_p): Remove predicate.
15877 (ix86_option_override_internal): Use new macro.
15879 2011-05-06 Jan Hubicka <jh@suse.cz>
15881 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
15883 2011-05-06 Jan Hubicka <jh@suse.cz>
15885 * cgraph.c (cgraph_add_thunk): Create real function node instead
15886 of alias node; finalize it and mark needed/reachale; arrange visibility
15887 to be right and add it into the corresponding same comdat group list.
15888 (dump_cgraph_node): Dump thunks.
15889 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
15890 cgraph_function_with_gimple_body_p,
15891 cgraph_first_function_with_gimple_body,
15892 cgraph_next_function_with_gimple_body): New functions.
15893 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
15895 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
15896 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15897 * cgraphunit.c (cgraph_finalize_function): Only look into possible
15898 devirtualization when optimizing.
15899 (verify_cgraph_node): Verify thunks.
15900 (cgraph_analyze_function): Analyze thunks.
15901 (cgraph_mark_functions_to_output): Output thunks only in combination
15902 with function they are assigned to.
15903 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
15904 alias into normal node.
15905 (assemble_thunks): New functoin.
15906 (cgraph_expand_function): Use it.
15907 * lto-cgraph.c (lto_output_node): Stream thunks.
15908 (input_overwrite_node): Stream in thunks.
15909 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
15910 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
15911 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
15912 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
15913 (inline_analyze_function): Do not care about thunk jump functions.
15914 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
15915 * ipa-prop.c (ipa_prop_write_jump_functions): Use
15916 cgraph_function_with_gimple_body_p.
15917 * passes.c (do_per_function_toporder): Use
15918 cgraph_function_with_gimple_body_p.
15919 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15920 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
15921 (function_called_by_processed_nodes_p): Likewise.
15923 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15925 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
15926 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
15928 (mabi=): Replace with separate entries for mabi=altivec,
15929 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
15930 mabi=ieeelongdouble and mabi=ibmlongdouble.
15931 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
15932 check for -mabi=spe without SPE ABI support here.
15933 (rs6000_handle_option): Replace OPT_mabi_ handling with
15934 OPT_mabi_altivec and OPT_mabi_spe handling.
15936 2011-05-06 Cary Coutant <ccoutant@google.com>
15938 * dwarf2out.c (contains_subprogram_definition): New function.
15939 (should_move_die_to_comdat): Call it.
15941 2011-05-06 Jeff Law <law@redhat.com>
15943 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
15944 remove_ctrl_stmt_and_useless_edges.
15945 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
15946 (fixup_template_block, thread_single_edge): Likewise.
15947 (mark_threaded_blocks): Use THREAD_TARGET.
15949 2011-05-06 Alan Modra <amodra@gmail.com>
15952 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15953 const0_rtx as the arg to the dummy __tls_get_addr libcall.
15955 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15957 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
15958 constraint modifier to "r".
15960 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15962 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
15963 fall through for OPT_mcmodel_.
15965 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15967 * config/s390/s390.c (s390_asm_trampoline_template): Comment
15969 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
15971 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15974 * config/arm/arm.opt (marm): Document it.
15975 (mthumb): Reject negative variant.
15977 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15980 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15981 Fix typo in "ccvt" variable name.
15983 2011-05-06 Tristan Gingold <gingold@adacore.com>
15986 * config/vms/vms-ar.c (main): Remove cwd variable.
15988 2011-05-06 Jakub Jelinek <jakub@redhat.com>
15991 * var-tracking.c (prepare_call_arguments): Move else before #endif.
15993 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
15995 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
15996 * gimplify.c (gimplify_switch_expr): Likewise.
15997 * omp-low.c (expand_omp_sections): Likewise.
15998 * tree-eh.c (lower_try_finally_switch): Likewise.
15999 (lower_eh_dispatch): Likewise.
16000 * tree.h (build_case_label): Declare.
16001 * tree.c (build_case_label): Define.
16003 2011-05-05 Jason Merrill <jason@redhat.com>
16006 * tree-inline.c (copy_tree_r): Use copy_statement_list.
16007 (copy_statement_list): Don't recurse.
16008 * stor-layout.c (copy_self_referential_tree_r): Don't allow
16011 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16013 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
16014 through from -mfpu= handling.
16015 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
16017 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
16019 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
16022 2011-05-05 Steve Ellcey <sje@cup.hp.com>
16024 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
16026 (hppa[12]*-*-hpux11*): Ditto.
16027 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
16028 * config/ia64/hpux-unix2003.h: New.
16029 * config/pa/pa-hpux1131.opt: New.
16030 * config/pa/pa-hpux1131.h: New.
16031 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
16032 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
16033 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
16035 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16038 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
16039 instead of mode as 3rd argument to recursive call.
16040 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
16041 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
16043 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
16044 don't give up if mode is Pmode and mem_mode is not VOIDmode.
16045 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
16046 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
16048 2011-05-05 Julian Brown <julian@codesourcery.com>
16050 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
16051 parenthesis in D-register case.
16053 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16055 * opt-functions.awk (var_type_struct): Handle Enum options.
16056 * optc-gen.awk: Don't check range of variables of character type.
16057 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
16058 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
16059 rs6000_sdata_name, rs6000_explicit_options): Remove.
16060 (rs6000_option_override_internal): Check for -malign-power here.
16061 Use global_options_set instead of rs6000_explicit_options.
16062 (rs6000_parse_fpu_option): Remove.
16063 (rs6000_handle_option): Access variables via opts and opts_set
16064 pointers. Use error_at and warning_at. Add fall-through
16065 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
16066 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
16067 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
16068 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
16069 here. Don't use rs6000_parse_fpu_option.
16070 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
16071 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
16072 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
16073 (mrecip=): Use Var.
16074 (mspe): Use Var and Save.
16075 (mtraceback=): Use Enum and Var.
16076 (rs6000_traceback_type): New Enum and EnumValue entries.
16077 (mfloat-gprs=): Use Enum, Var and Save.
16078 (rs6000_float_gprs): New Enum and EnumValue entries.
16079 (mlong-double-): use Var and Save.
16080 (msched-costly-dep=, minsert-sched-nops=): Use Var.
16081 (malign-): Use Enum and Var.
16082 (rs6000_alignment_flags): New Enum and EnumValue entries.
16084 (fpu_type_t): New Enum and EnumValue entries.
16085 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16086 global_options_set instead of rs6000_explicit_options.
16087 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16088 global_options_set instead of rs6000_explicit_options.
16089 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16090 global_options_set instead of rs6000_explicit_options.
16091 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16092 global_options_set instead of rs6000_explicit_options.
16093 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
16094 global_options_set instead of rs6000_explicit_options.
16095 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16096 global_options_set instead of rs6000_explicit_options.
16097 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
16099 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16100 global_options_set instead of rs6000_explicit_options.
16101 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
16102 (rs6000_cmodel): New Enum and EnumValue entries.
16103 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16104 global_options_set instead of rs6000_explicit_options.
16105 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
16106 (mtls-size=): Use Enum and Var.
16107 (rs6000_tls_size): New Enum and EnumValue entries.
16109 2011-05-05 Michael Matz <matz@suse.de>
16111 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
16112 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
16113 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
16114 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
16115 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
16116 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
16117 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
16118 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
16119 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
16120 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
16121 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
16122 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
16123 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
16124 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
16125 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
16126 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
16128 2011-05-05 Richard Guenther <rguenther@suse.de>
16130 * expmed.c (expand_variable_shift): Rename to ...
16131 (expand_shift_1): ... this. Take an expanded shift amount.
16132 For rotates recurse directly not building trees for the shift amount.
16133 (expand_variable_shift): Wrap around expand_shift_1.
16134 (expand_shift): Adjust.
16136 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16138 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
16140 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
16142 * tree.h (get_pending_sizes): Remove prototype.
16143 (put_pending_size): Likewise.
16144 (put_pending_sizes): Likewise.
16145 * stor-layout.c (pending_sizes): Delete.
16146 (get_pending_sizes): Likewise.
16147 (put_pending_size): Likewise.
16148 (put_pending_sizes): Likewise.
16149 (variable_size): Do not call put_pending_size and tidy up.
16150 * function.h (struct function): Remove dont_save_pending_sizes_p.
16151 * lto-streamer-in.c (input_function): Do not stream it.
16152 * lto-streamer-out.c (output_function): Likewise.
16153 * tree-inline.c (initialize_cfun): Do not copy it.
16154 * c-decl.c (store_parm_decls): Do not set it.
16155 * omp-low.c (create_task_copyfn): Likewise.
16156 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16158 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
16160 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
16162 (*movdf_internal): Ditto.
16163 (*movdf_internal_nointeger): Ditto.
16164 (*movsf_internal): Ditto.
16166 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16168 * c-decl.c (finish_decl): Don't call get_pending_sizes.
16169 (grokparm): Add parameter expr. Pass it to grokdeclarator.
16170 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
16171 (c_variable_size): Remove.
16172 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
16173 call put_pending_sizes.
16174 (get_parm_info): Add parameter expr. Use it to set
16175 arg_info->pending_sizes.
16176 (store_parm_decls): Use arg_info->pending_sizes instead or calling
16178 * c-parser.c (c_parser_parms_declarator): Update call to
16179 c_parser_parms_list_declarator.
16180 (c_parser_parms_list_declarator): Take parameter expr. Update
16181 call to push_parm_decl. Update recursive call. Don't call
16182 get_pending_sizes. Update calls to get_parm_info.
16183 (c_parser_objc_method_definition): Update calls to
16184 c_parser_objc_method_decl and objc_start_method_definition.
16185 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
16186 (c_parser_objc_method_decl): Add parameter expr. Update call to
16188 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
16189 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
16190 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
16192 2011-05-05 Michael Hope <michael.hope@linaro.org>
16195 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
16196 __ARM_EABI__ hosts.
16198 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16200 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16201 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
16202 (spu_output_mi_thunk): New function.
16204 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16206 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
16207 targetm.asm_out.print_operand.
16208 * config/sol2.c: Include target.h.
16210 2011-05-04 Jan Hubicka <jh@suse.cz>
16212 * ipa-inline.c (reset_edge_caches): New function.
16213 (update_caller_keys): Add check_inlinablity_for; do not
16214 reset edge caches; remove now unnecesary loop.
16215 (update_callee_keys): Add comments; reset node_growth_cache of callee.
16216 (update_all_callee_keys): Likewise.
16217 (inline_small_functions): Sanity check cache; update code
16220 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
16222 PR rtl-optimization/47612
16223 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
16224 as the last insn of the sequence to be moved.
16226 2011-05-04 Tobias Burnus <burnus@net-b.de>
16229 * doc/invoke.texi (Ofast): Document that it
16230 enables Fortran's -fno-protect-parens.
16232 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16234 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
16236 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
16238 * stor-layout.c (variable_size): Do not issue errors.
16240 2011-05-04 Richard Guenther <rguenther@suse.de>
16242 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
16243 for array-ref indices.
16244 (tree_coverage_counter_addr): Likewise.
16245 (build_fn_info_type): Use size_int for index types.
16246 (build_gcov_info): Likewise.
16248 2011-05-04 Richard Guenther <rguenther@suse.de>
16250 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
16252 * c-typeck.c (really_start_incremental_init): Use bitsize_int
16253 for constructor indices.
16254 (push_init_level): Likewise.
16256 2011-05-04 Richard Guenther <rguenther@suse.de>
16258 * explow.c (promote_mode): Move variable declarations before code.
16260 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
16262 * tree.h (build_function_type_array): Declare.
16263 (build_varargs_function_type_array): Declare.
16264 (build_function_type_vec, build_varargs_function_type_vec): Define.
16265 * tree.c (build_function_type_array_1): New function.
16266 (build_function_type_array): New function.
16267 (build_varargs_function_type_array): New function.
16269 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
16271 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
16272 before setting STMT_VINFO_TYPE.
16274 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16276 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
16277 instead of spu_pass_by_reference.
16279 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16281 * calls.c (emit_library_call_value_1): Invoke
16282 promote_function_mode hook on libcall arguments.
16283 * explow.c (promote_function_mode, promote_mode): Handle TYPE
16284 argument being NULL.
16285 * targhooks.c (default_promote_function_mode): Lisewise.
16286 * config/s390/s390.c (s390_promote_function_mode): Likewise.
16287 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
16289 * doc/tm.texi: Document that TYPE argument might be NULL.
16291 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16293 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
16295 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16298 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
16300 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16302 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
16303 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
16305 * mips-tfile.c: ... here.
16306 Don't include coretypes.h, tm.h, filenames.h.
16307 (saber_stop): Remove definition and all calls.
16308 [__SABER__]: Remove.
16309 (__LINE__): Remove default.
16310 (Size_t, Ptrdiff_t): Remove definitions.
16311 Replace by size_t, ptrdiff_t.
16312 [!MIPS_DEBUGGING_INFO]: Remove.
16313 (SHASH_SIZE, THASH_SIZE): Remove defaults.
16314 (progname): Add const.
16316 Replace all uses by static.
16317 (ALIGN_SYMTABLE_OFFSET): Remove default.
16318 * mips-tdump.c: Don't include coretypes.h, tm.h.
16319 Remove !MIPS_IS_STAB guard.
16320 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
16321 $(TM_H), filenames.h dependencies.
16322 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
16324 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16327 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
16328 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
16330 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16333 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
16334 account and save/restore RETS.
16335 (PROFILE_BEFORE_PROLOGUE): Define.
16336 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
16337 the push insn to use predecrement.
16339 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16342 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
16344 2011-05-04 Nick Clifton <nickc@redhat.com>
16346 * config/mn10300/mn10300.c: Include cfgloop.h.
16348 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
16349 Lcc or a FLcc insn into the instruction stream.
16350 (mn10300_block_contains_call): New function. Returns true if the
16351 given basic block contains a CALL insn.
16352 (mn10300_loop_contains_call_insn): New function. Returns true if
16353 the given loop contains a CALL insn.
16354 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
16355 to use the SETLB and Lcc or FLcc insns.
16356 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
16357 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
16358 * config/mn10300/mn10300.opt (msetlb): New option. Used to
16359 disable the SETLB optimization.
16360 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
16361 __SETLB__ or __NO_SETLB__.
16362 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
16363 (movsf_internal): Handle MDR register.
16364 (cmpsi): Make visible.
16365 (setlb): New pattern.
16366 (Lcc): New pattern.
16367 (FLcc): New pattern.
16369 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16372 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
16373 for reg<->xmm moves.
16374 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
16375 (vec_concatv2di_rex64_sse): Ditto.
16376 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
16377 (*vec_extractv2di_1_rex64): Ditto.
16380 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16382 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16384 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
16386 2011-05-04 Richard Guenther <rguenther@suse.de>
16388 * tree.h (int_const_binop): Remove notrunc argument.
16389 * fold-const.c (int_const_binop): Remove notrunc argument. Always
16390 create integer constants that are properly truncated.
16391 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
16392 (const_binop): Remove zero notrunc argument to int_const_binop.
16393 (size_binop_loc): Likewise.
16394 (fold_div_compare): Likewise.
16395 (maybe_canonicalize_comparison_1): Likewise.
16396 (fold_comparison): Likewise.
16397 (fold_binary_loc): Likewise.
16398 (multiple_of_p): Likewise.
16399 * expr.c (store_constructor): Likewise.
16400 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
16401 (maybe_fold_stmt_addition): Likewise.
16402 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
16403 * stor-layout.c (layout_type): Likewise.
16404 * tree-data-ref.c (tree_fold_divides_p): Likewise.
16405 * tree-sra.c (build_ref_for_offset): Likewise.
16406 (build_user_friendly_ref_for_offset): Likewise.
16407 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
16408 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
16409 * tree-ssa-loop-niter.c (inverse): Likewise.
16410 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16411 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
16412 * tree-switch-conversion.c (check_range): Likewise.
16413 (build_constructors): Likewise.
16414 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
16415 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
16416 (extract_range_from_assert): Likewise.
16417 (vrp_int_const_binop): Likewise.
16418 (extract_range_from_binary_expr): Likewise.
16419 (extract_range_from_unary_expr): Likewise.
16420 (check_array_ref): Likewise.
16421 (find_case_label_range): Likewise.
16422 (simplify_div_or_mod_using_ranges): Likewise.
16423 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
16424 comparing case labels for merging.
16426 2011-05-03 Mark Wielaard <mjw@redhat.com>
16428 * dwarf2out.c (debug_str_hash_forced): Removed.
16429 (gen_label_for_indirect_string): Removed.
16430 (get_debug_string_label): Removed.
16431 (AT_string_form): Generate label directly.
16432 (output_indirect_string): Test indirect_string_node for
16433 DW_FORM_strp instead of checking label and refcount.
16434 (prune_indirect_string): Removed.
16435 (prune_unused_types): Don't check debug_str_hash_forced or
16436 call prune_indirect_string.
16438 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16441 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
16443 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16447 * combine.c (try_combine): Skip debug insns at m_split tests.
16449 2011-04-26 Mark Wielaard <mjw@redhat.com>
16452 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
16453 when info_section_emitted.
16455 2011-05-03 Joseph Myers <joseph@codesourcery.com>
16457 * config/mips/mips-opts.h: New.
16458 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
16460 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
16461 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
16462 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
16464 * config/mips/mips.h (enum mips_code_readable_setting): Move to
16466 (mips_abi, mips_code_readable): Don't declare.
16467 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
16468 (mabi=): Use Enum and Var.
16469 (mips_abi): New Enum and EnumValue entries.
16470 (mcode-readable=): Use Enum and Var.
16471 (mips_code_readable_setting): New Enum and EnumValue entries.
16472 (mr10k-cache-barrier=): Use Enum and Var.
16473 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
16475 2011-05-03 Jan Hubicka <jh@suse.cz>
16477 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
16478 replace hash by pointer map.
16479 (cgraph_node_set_element_def, cgraph_node_set_element,
16480 const_cgraph_node_set_element, varpool_node_set_element_def,
16481 varpool_node_set_element, const_varpool_node_set_element): Remove.
16482 (free_cgraph_node_set, free_varpool_node_set): New function.
16483 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
16484 * tree-emutls.c: Free varpool node set.
16485 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
16486 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16487 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
16488 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16489 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
16490 Move here from ipa.c; implement using pointer_map
16491 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
16492 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16493 debug_cgraph_node_set, varpool_node_set_new,
16494 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16495 dump_varpool_node_set, debug_varpool_node_set):
16496 Move to ipa-uitls.c.
16497 * passes.c (ipa_write_summaries): Update.
16499 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16501 From Mike Frysinger:
16502 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
16503 bf542/bf544/bf547/bf548/bf549.
16505 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16507 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
16509 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16511 From Bernd Schmidt:
16512 * config/bfin/bfin.md (MOVCC): New mode_macro.
16513 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
16514 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
16515 comments from generated assembly.
16517 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16520 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
16521 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
16522 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
16523 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
16524 * config/bfin/lib1funcs.asm (___muldi3): New function.
16526 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16528 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
16529 build_function_type_list instead of build_function_type.
16530 Rearrange initialization of `args' to do so.
16532 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16534 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
16535 instead of build_function_type.
16537 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16539 * config/rs6000/rs6000.c (spe_init_builtins): Call
16540 build_function_type_list instead of build_function_type.
16541 (paired_init_builtins, altivec_init_builtins): Likewise.
16542 (builtin_function_type): Likewise.
16544 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16546 * config/sh/sh.c (sh_media_init_builtins): Call
16547 build_function_type_list instead of build_function_type.
16549 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16551 * config/sparc/sparc.c (sparc_file_end): Call
16552 build_function_type_list instead of build_function_type.
16554 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16556 * config/alpha/alpha.c (alpha_init_builtins): Call
16557 build_function_type_list instead of build_function_type.
16559 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16561 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
16562 build_function_type_list instead of build_function_type.
16564 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16566 * config/iq2000/i2000.c (iq2000_init_builtins): Call
16567 build_function_type_list instead of build_function_type.
16568 Delete `endlink' variable.
16570 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16572 * config/avr/avr.c (avr_init_builtins): Call
16573 build_function_type_list instead of build_function_type.
16575 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16577 * config/picochip/picochip.c (picochip_init_builtins): Call
16578 build_function_type_list instead of build_function_type.
16579 Delete `endlink' variable.
16581 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16583 * config/bfin/bfin.c (bfin_init_builtins): Call
16584 build_function_type_list instead of build_function_type.
16586 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16589 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
16590 that's not CONST_INT. Seemingly redundant check is due to PR39768.
16592 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16595 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
16596 libbffastfp overrides libgcc when -mfast-fp.
16598 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16600 Originally from Bernd Schmidt
16601 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
16602 * config/bfin/bfin.c (override_options): Test it and error if
16605 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16607 Originally From Bernd Schmidt
16608 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
16611 2011-05-03 Jeff Law <law@redhat.com>
16613 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
16614 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
16615 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
16616 than accessing AUX field directly. Free the AUX field before
16618 (thread_block, thread_through_loop_header): Likewise.
16619 (thread_single_edge, mark_threaded_blocks): Likewise.
16620 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
16621 (register_jump_thread): Do not attempt to thread to a NULL edge.
16623 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16625 * function.c (init_function_start): Call decide_function_section.
16626 * varasm.c (decide_function_section): New function.
16627 (assemble_start_function): When not using
16628 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
16629 or first_function_block_is_cold.
16630 * rtl.h (decide_function_section): Declare.
16632 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16633 Jakub Jelinek <jakub@redhat.com>
16636 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
16637 only succeed if req_mode is the same as set_mode.
16639 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16641 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
16642 * genemit.c (gen_exp): Handle RETURN.
16643 * emit-rtl.c (verify_rtx_sharing): Likewise.
16644 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
16645 * rtl.c (copy_rtx): RETURN is shared.
16646 * rtl.h (enum global_rtl_index): Add GR_RETURN.
16648 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
16649 * config/s390/s390.c (s390_emit_epilogue): Likewise.
16650 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
16651 * config/cris/cris.c (cris_expand_return): Likewise.
16652 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
16653 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
16654 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
16655 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
16656 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
16658 * config/v850/v850.c (expand_epilogue): Likewise.
16659 * config/bfin/bfin.c (bfin_expand_call): Likewise.
16660 * config/arm/arm.md (epilogue): Likewise.
16661 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
16662 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
16663 variable to ret_reg.
16665 2011-05-03 Richard Guenther <rguenther@suse.de>
16668 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
16669 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
16670 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
16672 2011-05-03 Richard Guenther <rguenther@suse.de>
16674 * c-decl.c (grokdeclarator): Instead of looking at
16675 TREE_OVERFLOW check if the constant fits in the index type.
16677 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16679 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
16680 (vec_store_lanes<mode><mode>): Likewise.
16682 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16684 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
16685 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
16686 convert_optab_index values.
16687 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
16688 * genopinit.c (optabs): Initialize the new optabs.
16689 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
16690 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
16691 (expand_STORE_LANES): New functions.
16692 * tree.h (build_array_type_nelts): Declare.
16693 * tree.c (build_array_type_nelts): New function.
16694 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
16695 (vect_model_load_cost): Likewise.
16696 (vect_store_lanes_supported, vect_load_lanes_supported)
16697 (vect_record_strided_load_vectors): Declare.
16698 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
16699 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
16700 (vect_transform_strided_load): Split out statement recording into...
16701 (vect_record_strided_load_vectors): ...this new function.
16702 * tree-vect-stmts.c (create_vector_array, read_vector_array)
16703 (write_vector_array, create_array_ref): New functions.
16704 (vect_model_store_cost): Add store_lanes_p argument.
16705 (vect_model_load_cost): Add load_lanes_p argument.
16706 (vectorizable_store): Try to use store-lanes functions for
16707 interleaved stores.
16708 (vectorizable_load): Likewise load-lanes and loads.
16709 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
16710 to vect_model_store_cost.
16711 (vect_build_slp_tree): Likewise vect_model_load_cost.
16713 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16715 * hooks.h (hook_bool_mode_uhwi_false): Declare.
16716 * hooks.c (hook_bool_mode_uhwi_false): New function.
16717 * target.def (array_mode_supported_p): New hook.
16718 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
16719 * doc/tm.texi: Regenerate.
16720 * stor-layout.c (mode_for_array): New function.
16721 (layout_type): Use it.
16722 * config/arm/arm.c (arm_array_mode_supported_p): New function.
16723 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
16725 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
16728 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
16729 for -fstack-check if the size to allocate is negative.
16731 2011-05-02 Lawrence Crowl <crowl@google.com>
16733 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
16734 (timevar_cond_start): New for starting a timer only when it is not
16736 (timevar_cond_stop): New for stopping a timer when it was not already
16739 * timevar.c (timevar_stop): Enable start/stop timers to start again.
16740 (timevar_cond_start): New as above.
16741 (timevar_cond_stop): New as above.
16743 * timevar.def: Add start/stop timers for compiler phases,
16744 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
16745 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
16746 and TV_PHASE_FINALIZE.
16747 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
16748 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
16749 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
16750 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
16751 Make unused TV_OVERLOAD into a start/stop timer.
16753 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
16754 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
16755 to indicate that they are start/stop timers.
16757 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
16758 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
16759 Move initialization to do_compile.
16760 (do_compile): Add initialization from above.
16761 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
16763 * c-decl.c (c_write_global_declarations): Add start/stop of
16764 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
16766 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
16767 or TV_PARSE_INLINE, as appropriate.
16768 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
16769 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
16771 2011-05-02 Jason Merrill <jason@redhat.com>
16774 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
16776 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
16779 * c-decl.c (finish_decl): Only create a composite if the types are
16782 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16784 * config/fr30/fr30-protos.h (Mmode): Don't define.
16785 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
16786 definition where used.
16787 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
16788 define. Expand definitions where used.
16789 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
16790 Expand definitions where used.
16791 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
16792 rx_function_arg, rx_function_arg_advance,
16793 rx_function_arg_boundary): Expand definitions of those macros.
16794 * config/v850/v850-protos.h (Mmode): Don't define. Expand
16795 definition where used.
16797 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16799 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16801 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
16802 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
16803 with *movv2sf_internal_rex64_avx.
16804 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
16805 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
16806 Use %v prefix in insn mnemonic to handle TARGET_AVX.
16807 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
16808 "vex" in "prefix" attribute calculation.
16809 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
16811 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
16814 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
16815 inputs match the output.
16817 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
16820 * config/m68k/m68k.c (m68k_expand_prologue): Set
16821 current_function_static_stack_size.
16823 2011-05-02 Jan Hubicka <jh@suse.cz>
16825 * lto-streamer.c (lto_streamer_cache_insert_1,
16826 lto_streamer_cache_lookup, lto_streamer_cache_create,
16827 lto_streamer_cache_delete): Use pointer map instead of hashtable.
16828 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
16830 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16832 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
16833 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
16834 config/m68k/t-opts: New files.
16835 * config/m68k/m68k-tables.opt: New file (generated).
16836 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
16837 extra_options and m68k/t-opts to tmake_file.
16838 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
16839 (all_isas): Initialize using m68k-isas.def.
16840 (all_microarchs): Initialize using m68k-microarchs.def.
16841 (m68k_find_selection): Remove.
16842 (m68k_handle_option): Don't assert that global structures are in
16843 use. Use error_at. Access variables via opts pointer. Don't
16844 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
16845 directly for -m68020-40 and -m68020-60.
16846 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
16847 m68k_tune_entry here.
16848 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
16850 (m68k_library_id_string): Remove declaration.
16851 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
16852 (m68k_library_id_string): New Variable.
16853 (march=, mcpu=, mtune=): Use Enum and Var.
16855 2011-05-02 Richard Guenther <rguenther@suse.de>
16857 * varasm.c (output_constructor_regular_field): Compute zero-based
16858 index with double-ints. Make sure to ICE instead of producing
16860 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
16861 in asserts. Properly use a signed type.
16863 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16865 * config/i386/sse.md (V): New mode iterator.
16866 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
16868 (V_256): Rename from AVX256MODE.
16869 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
16870 condition to all users.
16872 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
16873 condition to all users.
16874 (VF_128): Make V4SF mode unconditional.
16875 (VF_256): Rename from AVX256MODEF2P.
16876 (VI4F_128): Rename from SSEMODE4S.
16877 (VI8F_128): Rename from SSEMODE2D.
16878 (VI4F_256): Rename from AVX256MODE8P.
16879 (VI8F_256): Rename from AVX256MODE4P.
16880 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
16881 (ssescalarmodesuffix): Remove SF and DF modes.
16882 (SSEMODE124): Remove.
16883 (SSEMODE1248): Ditto.
16884 (SSEMODEF2P): Ditto.
16885 (AVXMODEF2P): Ditto.
16886 (AVXMODEFDP): Ditto.
16887 (AVXMODEFSP): Ditto.
16888 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
16890 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
16892 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
16893 xop_pcmov_<mode>256. Use V mode iterator.
16895 Adjust RTX patterns globally for renamed mode attributes.
16897 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16899 * haifa-sched.c (sched_emit_insn): Emit insn before first
16900 non-scheduled insn. Inform back-end about new insn. Add
16901 new insn to scheduled_insns list.
16903 2011-05-02 Richard Guenther <rguenther@suse.de>
16905 PR tree-optimization/48822
16906 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
16907 (process_scc): Indicate which iteration we start.
16909 2011-05-02 Jan Hubicka <jh@suse.cz>
16911 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
16912 (lto_section_overrun): New.
16913 * lto-section-out.c (append_block): Rename to ...
16914 (lto_append_block): ... this one; export.
16915 (lto_output_1_stream): Move lto lto-streamer.h
16916 (lto_output_data_stream): Update.
16917 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
16918 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
16921 2011-05-02 Richard Guenther <rguenther@suse.de>
16923 * tree.c (tree_code_counts): New global array.
16924 (record_node_allocation_statistics): Count individual tree codes.
16925 (dump_tree_statistics): Dump individual code stats.
16927 2011-05-01 Jan Hubicka <jh@suse.cz>
16929 * ipa-inline.c (caller_growth_limits): Fix thinko when
16930 looking for largest stack frame.
16931 * ipa-inline.h (dump_inline_summary): Declare.
16932 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
16934 (dump_inline_summary): Export.
16935 (debug_inline_summary): Declare as DEBUG_FUNCTION.
16937 2011-05-01 Anatoly Sokolov <aesok@post.ru>
16939 * reginfo.c (memory_move_cost): Change rclass argument type form
16940 'enum reg_class' to reg_class_t.
16941 * reload.h (memory_move_cost): Update prototype.
16942 * postreload.c reload_cse_simplify_set): Change type dclass var to
16944 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
16946 (ira_allocate_and_set_costs): Change aclass argument type form
16947 'enum reg_class' to reg_class_t.
16948 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
16949 Change aclass argument type to reg_class_t.
16950 (update_conflict_hard_reg_costs): Change type aclass and pref vars
16952 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
16953 memory_move_cost call.
16955 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
16956 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
16957 Change type tmp var to reg_class_t.
16959 2011-04-30 Jan Hubicka <jh@suse.cz>
16961 * ipa-inline.c (can_inline_edge_p): Disregard limits when
16962 inlining into function with flatten attribute.
16963 (want_inline_small_function_p): Be more realistic about inlining
16964 cold calls where callee size grows.
16966 2011-04-30 Jan Hubicka <jh@suse.cz>
16968 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
16971 2011-04-30 Anatoly Sokolov <aesok@post.ru>
16973 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16974 PRINT_OPERAND_PUNCT_VALID_P): Remove.
16975 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
16976 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
16977 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16978 (print_operand): Rename to...
16979 (sparc_print_operand): ...this. Make static. Adjust
16980 sparc_print_operand function call.
16981 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
16984 2011-04-30 Jan Hubicka <jh@suse.cz>
16986 PR middle-end/48752
16987 * ipa-inline.c (early_inliner): Disable when doing late
16988 addition of function.
16990 2011-04-30 Jakub Jelinek <jakub@redhat.com>
16992 * dwarf2out.c (get_address_mode): New inline.
16993 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
16994 if not dwarf_strict emit
16995 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
16996 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
16997 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
16998 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
16999 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
17000 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
17001 mem_loc_descriptor callers.
17002 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17003 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
17004 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
17005 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
17006 (base_types): New variable.
17007 (get_base_type_offset, calc_base_type_die_sizes,
17008 base_type_for_mode, mark_base_types, base_type_cmp,
17009 move_marked_base_types): New functions.
17010 (calc_die_sizes): Assert that die_offset is 0 or equal to
17012 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
17013 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
17014 callers. If not dwarf_strict, call mem_loc_descriptor even for
17015 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
17016 (gen_subprogram_die): Don't give up on call site parameters
17017 with non-integral or large integral modes. Adjust
17018 mem_loc_descriptor callers.
17019 (prune_unused_types): Call prune_unused_types_mark on base_types
17021 (resolve_addr): Call mark_base_types.
17022 (dwarf2out_finish): Call move_marked_base_types.
17024 PR tree-optimization/48809
17025 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
17027 (gen_inbound_check): Don't compute index_expr - range_min in utype
17028 again, instead reuse SSA_NAME initialized in build_arrays.
17029 Remove two useless gsi_for_stmt calls.
17031 2011-04-29 Jeff Law <law@redhat.com>
17033 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
17035 2011-04-29 Martin Jambor <mjambor@suse.cz>
17037 * cgraph.h (cgraph_postorder): Remove declaration.
17038 * ipa-utils.h (ipa_free_postorder_info): Declare.
17039 (ipa_reverse_postorder): Likewise.
17040 * cgraphunit.c: Include ipa-utils.h.
17041 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
17042 * ipa-inline.c: Include ipa-utils.h.
17043 (ipa_inline): Update call to ipa_reverse_postorder.
17044 * ipa-pure-const.c (propagate_pure_const): Update call to
17045 ipa_reduced_postorder and ipa_print_order. Call
17046 ipa_free_postorder_info to clean up.
17047 (propagate_nothrow): Likewise.
17048 * ipa-reference.c (propagate): Removed a useless call to
17049 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
17050 and ipa_print_order. Call ipa_free_postorder_info to clean up.
17051 * ipa.c: Include ipa-utils.h.
17052 (ipa_profile): Update call to ipa_reverse_postorder.
17053 (cgraph_postorder): Moved to...
17054 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
17055 (ipa_utils_print_order): Renamed to ipa_print_order.
17056 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
17058 (ipa_free_postorder_info): New function.
17059 * passes.c: Include ipa-utils.h.
17060 (do_per_function_toporder): Update call to ipa_reverse_postorder.
17061 (ipa_write_summaries): Likewise.
17062 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
17063 (cgraphunit.o): Likewise.
17065 (ipa-inline.o): Likewise.
17067 2011-04-29 Jan Hubicka <jh@suse.cz>
17069 * gcc.dg/tree-ssa/inline-10.c: New testcase.
17070 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
17071 * ipa-inline.h (clause_t): Turn into unsigned int.
17072 * ipa-inline-analysis.c (add_clause): Do more simplification.
17073 (and_predicates): Shortcut more cases.
17074 (predicates_equal_p): Move forward; check that clauses are properly
17076 (or_predicates): Shortcut more cases.
17077 (edge_execution_predicate): Rewrite as...
17078 (set_cond_stmt_execution_predicate): ... this function; handle
17079 __builtin_constant_p.
17080 (set_switch_stmt_execution_predicate): New .
17081 (compute_bb_predicates): New.
17082 (will_be_nonconstant_predicate): Update TODO.
17083 (estimate_function_body_sizes): Use compute_bb_predicates
17084 and free them later, always try to estimate if stmt is constant.
17085 (estimate_time_after_inlining, estimate_size_after_inlining):
17086 Gracefully handle optimized out edges.
17087 (read_predicate): Fix off by one error.
17089 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
17091 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
17093 2011-04-27 Xinliang David Li <davidxl@google.com>
17095 * tree-profile.c (init_ic_make_global_vars): Set
17096 tls attribute on ic vars.
17097 * coverage.c (coverage_end_function): Initialize
17098 function_list with zero.
17100 2011-04-29 Richard Guenther <rguenther@suse.de>
17102 * builtins.c (fold_builtin_classify_type): Use integer_type_node
17103 for the type of the result.
17104 (fold_builtin_isascii): Likewise.
17105 (fold_builtin_toascii): Use integer_type_node where appropriate.
17106 (fold_builtin_logb): Likewise.
17107 (fold_builtin_frexp): Likewise.
17108 (fold_builtin_strstr): Likewise.
17109 (fold_builtin_strpbrk): Likewise.
17110 (fold_builtin_fputs): Likewise.
17111 (fold_builtin_sprintf): Likewise.
17112 (fold_builtin_snprintf): Likewise.
17113 (fold_builtin_printf): Likewise.
17114 (do_mpfr_remquo): Use a proper type for the assigned constant.
17115 (do_mpfr_lgamma_r): Likewise.
17116 * dwarf2out.c (resolve_one_addr): Use size_int.
17117 * except.c (init_eh): Likewise.
17118 (assign_filter_values): Use integer_type_node for filter values.
17119 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
17121 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
17122 for EH region numbers.
17123 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
17124 for the shift amount.
17126 2011-04-29 Richard Guenther <rguenther@suse.de>
17128 * expr.h (expand_shift): Rename to ...
17129 (expand_variable_shift): ... this.
17130 (expand_shift): Take a constant shift amount.
17131 * expmed.c (expand_shift): Rename to ...
17132 (expand_variable_shift): ... this.
17133 (expand_shift): New wrapper around expand_variable_shift.
17134 * expr.c (convert_move, emit_group_load_1, emit_group_store,
17135 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
17136 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
17137 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
17138 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
17139 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
17140 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
17141 emit_store_flag_1, emit_store_flag): Likewise.
17142 * builtins.c (expand_builtin_signbit): Likewise.
17143 * calls.c (load_register_parameters): Likewise.
17144 * function.c (assign_parm_setup_block): Likewise.
17145 * lower-subreg.c (resolve_shift_zext): Likewise.
17146 * optabs.c (widen_bswap, expand_abs_nojump,
17147 expand_one_cmpl_abs_nojump, expand_float): Likewise.
17148 * spu/spu.c (spu_expand_extv): Likewise.
17149 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17151 2011-04-29 Richard Guenther <rguenther@suse.de>
17153 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
17154 for the remapped region number.
17155 * predict.c (build_predict_expr): Use integer_type_node for the
17157 * fold-const.c (fold_binary_loc): Use integer_type_node for
17158 the shift amount. Use a proper type for the PLUS_EXPR operand.
17160 2011-04-29 Michael Matz <matz@suse.de>
17162 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
17163 other trees that just builtins.
17164 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
17166 2011-04-29 Richard Guenther <rguenther@suse.de>
17168 * tree-nested.c (get_trampoline_type): Use size_int.
17169 (get_nl_goto_field): Likewise.
17170 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
17172 (lower_eh_constructs_2): Likewise.
17173 (lower_resx): Likewise.
17174 (lower_eh_dispatch): Likewise.
17175 * tree-mudflap.c (mf_build_string): Use size_int.
17176 (mudflap_register_call): Use integer_type_node for the flag.
17177 (mudflap_enqueue_constant): Use size_int.
17178 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
17179 instead of rebuilding it.
17181 2011-04-29 Richard Guenther <rguenther@suse.de>
17183 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
17184 Handle OBJ_TYPE_REF.
17185 (find_func_aliases_for_call): Use it more consistently.
17187 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
17189 * haifa-sched.c (last_nondebug_scheduled_insn): New.
17190 (rank_for_schedule): Use it.
17191 (schedule_block): Set it.
17193 2011-04-28 David Li <davidxl@google.com>
17195 * tree.c (crc32_string): Use crc32_byte.
17196 (crc32_byte): New function.
17197 * tree.h (crc32_byte): New function.
17198 * gcov.c (read_graph_file): Handle new cfg_cksum.
17199 (read_count_file): Ditto.
17200 * profile.c (instrument_values): Ditto.
17201 (get_exec_counts): Ditto.
17202 (read_profile_edge_counts): Ditto.
17203 (compute_branch_probabilities): Ditto.
17204 (compute_value_histograms): Ditto.
17205 (branch_prob): Ditto.
17206 (end_branch_prob): Ditto.
17207 * coverage.c (read_counts_file): Ditto.
17208 (get_coverage_counts): Ditto.
17209 (tree_coverage_counter_addr): Ditto.
17210 (coverage_checksum_string): Ditto.
17211 (coverage_begin_output): Ditto.
17212 (coverage_end_function): Ditto.
17213 (build_fn_info_type): Ditto.
17214 (build_fn_info_value): Ditto.
17215 * libgcov.c (gcov_exit): Ditto.
17216 * gcov-dump.c (tag_function): Ditto.
17217 (compute_checksum): Remove.
17219 2011-04-29 Alan Modra <amodra@gmail.com>
17221 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17222 unspec plus offset. Tidy macho code.
17224 2011-04-29 Martin Jambor <mjambor@suse.cz>
17226 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
17227 node instead of a decl. Update all callers.
17228 * cgraph.h: Update declaration.
17230 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
17232 PR tree-optimization/48765
17233 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
17234 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
17235 to indicate if loop aware SLP is being used. Scan the statements
17236 and update the vectorization factor according to the type of
17237 vectorization before statement analysis.
17238 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
17239 pass it to vect_analyze_loop_operations.
17240 (vectorizable_reduction): Set number of copies to 1 in case of pure
17242 * tree-vect-stmts.c (vectorizable_conversion,
17243 vectorizable_assignment, vectorizable_shift,
17244 vectorizable_operation, vectorizable_type_demotion,
17245 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
17247 (vectorizable_condition): Move the check that it is not SLP
17248 vectorization before the number of copies check.
17249 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
17250 to vectorize the loop using SLP.
17252 2011-04-28 Jakub Jelinek <jakub@redhat.com>
17254 PR middle-end/48597
17255 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
17258 2011-04-28 Joseph Myers <joseph@codesourcery.com>
17260 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
17261 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
17262 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17263 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17264 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
17266 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
17267 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17268 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17269 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17270 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17271 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
17273 * config/i386/linux.h (REG_NAME): Don't define.
17274 * config/i386/linux64.h (REG_NAME): Don't define.
17275 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
17276 Undefine before defining.
17278 2011-04-28 Jan Hubicka <jh@suse.cz>
17280 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
17281 nonconstant_names array.
17282 (estimate_function_body_sizes): Build nonconstant_names array; handle
17283 BUILT_IN_CONSTANT_P.
17285 2011-04-28 Richard Guenther <rguenther@suse.de>
17289 2011-04-28 Richard Guenther <rguenther@suse.de>
17291 * tree-ssa-structalias.c (solve_constraints): Build succ graph
17292 as late as possible.
17294 2011-04-28 Richard Guenther <rguenther@suse.de>
17296 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
17297 (debug_constraint): Do it here.
17298 (dump_constraints): And here.
17299 (rewrite_constraints): And here.
17300 (dump_constraint_edge): Remove.
17301 (dump_constraint_graph): Rewrite to produce DOT output.
17302 (solve_constraints): Build succ graph as late as possible.
17303 Dump constraint graphs before and after solving.
17305 2011-04-28 Richard Guenther <rguenther@suse.de>
17307 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17308 New function split out from ...
17309 (find_func_aliases): ... here. Call it.
17310 (find_func_aliases_for_call): Likewise.
17312 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17314 * internal-fn.h (internal_fn_name_array): Declare.
17315 (internal_fn_flags_array): Likewise.
17317 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17319 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
17320 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
17322 (ssemodefsuffix): Remove.
17323 (ssevecmodesuffix): New mode attribute.
17324 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
17325 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
17326 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
17327 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
17328 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
17329 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
17330 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
17331 ssemodesuffix mode attribute.
17332 (float splitters): Use ssevecmodesuffix mode attribute.
17333 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
17334 (sseinsmode): Rename from avxvecmode.
17335 (avxsizesuffix): Rename from avxmodesuffix.
17336 (sseintvecmode): Rename from avxpermvecmode.
17337 (ssedoublevecmode): Rename from ssedoublesizemode.
17338 (ssehalfvecmode): Rename from avxhalfvecmode.
17339 (ssescalarmode): Rename from avxscalarmode.
17340 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
17341 templates for ssemodesuffix mode attribute.
17342 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
17345 Adjust RTX patterns globally for renamed mode attributes.
17347 2011-04-27 Jan Hubcika <jh@suse.cz>
17349 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
17350 * ipa-inline-analysis.c: Include alloc-pool.h.
17351 (edge_predicate_pool): New.
17352 (trye_predicate_p): New function
17353 (false_predicate_p): New function.
17354 (add_clause): Sanity check that false clauses are "optimized";
17355 never add clauses to predicate that is already known to be false.
17356 (and_predicate): Use flase_predicate_p.
17357 (evaulate_predicate): Rename to ...
17358 (evaluate_predicate): ... this one; update all callers; assert
17359 that false is not listed among possible truths.
17360 (dump_predicate): Use true_predicate_p.
17361 (account_size_time): Use false_predicate_p.
17362 (evaulate_conditions_for_edge): Rename to ...
17363 (evaluate_conditions_for_edge) ... this one.
17364 (edge_set_predicate): New function.
17365 (inline_edge_duplication_hook): Duplicate edge predicates.
17366 (inline_edge_removal_hook): Free edge predicates.
17367 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
17368 (dump_inline_summary): Update.
17369 (estimate_function_body_sizes): Set edge predicates.
17370 (estimate_calls_size_and_time): Handle predicates.
17371 (estimate_callee_size_and_time): Update.
17372 (remap_predicate): Add toplev_predicate; update comment.
17373 (remap_edge_predicates): New function.
17374 (inline_merge_summary): Compute toplev predicate; update.
17375 (read_predicate): New function.
17376 (read_inline_edge_summary): Use it.
17377 (inline_read_section): Likewise.
17378 (write_predicate): New function.
17379 (write_inline_edge_summary): Use it.
17380 (inline_write_summary): Likewise.
17381 (inline_free_summary): Free alloc pool and edge summary vec.
17383 2011-04-27 Richard Guenther <rguenther@suse.de>
17385 * tree-ssa-structalias.c (changed_count): Remove.
17386 (changed): Use a bitmap.
17387 (unify_nodes): Adjust.
17388 (do_sd_constraint): Likewise.
17389 (do_ds_constraint): Likewise.
17390 (do_complex_constraint): Likewise.
17391 (solve_graph): Likewise.
17393 2011-04-27 Jan Hubicka <jh@suse.cz>
17395 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
17397 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17399 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
17400 (avx_vperm2f128_*_operand): Ditto.
17401 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
17402 Use avx_vpermilp_parallel in insn condition.
17403 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
17404 Use avx_vperm2f128_parallel in insn condition.
17406 2011-04-27 Richard Guenther <rguenther@suse.de>
17408 * Makefile.in (tree-ssa-structalias.o): Remove
17409 gt-tree-ssa-structalias.h dependency.
17410 (GTFILES): Remove tree-ssa-structalias.c.
17411 * tree.c (allocate_decl_uid): New function.
17412 (make_node_stat): Use it.
17413 (copy_node_stat): Likewise.
17414 * tree.h (allocate_decl_uid): Declare.
17415 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
17416 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
17417 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
17418 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
17419 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
17420 (struct heapvar_map): Likewise.
17421 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
17422 heapvar_insert): Likewise.
17423 (make_heapvar_for): Rename to ...
17424 (make_heapvar): ... this. Simplify.
17425 (fake_var_decl_obstack): New global var.
17426 (build_fake_var_decl): New function.
17427 (make_constraint_from_heapvar): Adjust.
17428 (handle_lhs_call): Likewise.
17429 (create_function_info_for): Likewise.
17430 (intra_create_variable_infos): Likewise.
17431 (init_alias_vars): Allocate fake_var_decl_obstack.
17432 (init_alias_heapvars, delete_alias_heapvars): Remove.
17433 (compute_points_to_sets): Do not call init_alias_heapvars.
17434 (ipa_pta_execute): Likewise.
17435 (delete_points_to_sets): Free fake_var_decl_obstack.
17437 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17439 * config/spu/divmovti4.c (union qword_UTItype): New data type.
17440 (si_from_UTItype, si_to_UTItype): New functions.
17441 (__udivmodti4): Use them to implement type-punning.
17442 * config/spu/multi3.c (union qword_TItype): New data type.
17443 (si_from_TItype, si_to_TItype): New functions.
17444 (__multi3): Use them to implement type-punning.
17446 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17448 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
17450 2011-04-27 Jan Hubicka <jh@suse.cz>
17452 * ipa-prop.c (function_insertion_hook_holder): New holder.
17453 (ipa_add_new_function): New function.
17454 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
17455 Register/deregister holder.
17457 2011-04-27 Richard Guenther <rguenther@suse.de>
17459 PR tree-optimization/48772
17460 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
17462 2011-04-27 Richard Guenther <rguenther@suse.de>
17464 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
17465 TARGET_MEM_REF handling.
17467 2011-04-27 Nick Clifton <nickc@redhat.com>
17469 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
17470 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
17471 (REG_CLASS_NAMES): Likewise.
17472 (REG_CLASS_CONTENTS): Likewise.
17473 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17474 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17475 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
17476 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
17477 (EVEN_REGS): New macro. Alias for QUAD_REGS.
17478 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
17479 duplicate register classes.
17480 (frv_class_likely_spilled_p): Likewise.
17481 (frv_register_move_cost): Likewise.
17483 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
17484 end of the regno_reg_class array.
17486 2011-04-27 Jakub Jelinek <jakub@redhat.com>
17489 * c-typeck.c (build_binary_op): Don't wrap arguments if
17490 int_operands is true.
17492 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
17495 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
17496 targetm.calls.must_pass_in_stack for void type.
17498 2011-04-26 Jan Hubicka <jh@suse.cz>
17500 * cgraphbuild.c (build_cgraph_edges): Update call
17501 of cgraph_create_edge and cgraph_create_indirect_edge.
17502 * cgraph.c (cgraph_create_edge_including_clones,
17503 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
17504 cgraph_update_edges_for_call_stmt_node): Do not take nest
17505 argument; do not initialize call_stmt_size/time.
17506 (dump_cgraph_node): Do not dump nest.
17507 (cgraph_clone_edge): Do not take loop_nest argument;
17508 do not propagate it; do not clone call_stmt_size/time.
17509 (cgraph_clone_node): Likewise.
17510 (cgraph_create_virtual_clone): Update.
17511 * cgraph.h (struct cgraph_edge): Remove
17512 call_stmt_size/call_stmt_time/loop_nest.
17513 (cgraph_create_edge, cgraph_create_indirect_edge,
17514 cgraph_create_edge_including_clones, cgraph_clone_node): Update
17516 * tree-emutls.c (gen_emutls_addr): Update.
17517 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
17518 loop_nest; handle indirect calls, too.
17519 (clone_inlined_nodes): Do not care about updating inline summaries.
17520 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
17521 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
17522 stream call_stmt_size/call_stmt_time/loop_nest.
17523 * ipa-inline.c (edge_badness): Update.
17524 (ipa_inline): dump summaries after inlining.
17525 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
17527 (inline_edge_summary): New function.
17528 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
17529 (inline_edge_removal_hook): Handle edge summaries.
17530 (inline_edge_duplication_hook): New hook.
17531 (inline_summary_alloc): Alloc hooks.
17532 (initialize_growth_caches): Do not register removal hooks.
17533 (free_growth_caches); Do not free removal hook.
17534 (dump_inline_edge_summary): New function.
17535 (dump_inline_summary): Use it.
17536 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
17537 (inline_update_callee_summaries): New function.
17538 (inline_merge_summary): Use it.
17539 (do_estimate_edge_time, do_estimate_edge_growth): Update.
17540 (read_inline_edge_summary): New function.
17541 (inline_read_section): Use it.
17542 (write_inline_edge_summary): New function.
17543 (inline_write_summary): Use it.
17544 (inline_free_summary): Free edge new holders.
17545 * tree-inline.c (copy_bb): Update.
17547 2011-04-26 Jason Merrill <jason@redhat.com>
17549 * tree-eh.c (lower_try_finally_switch): Create the label along with
17550 the CASE_LABEL_EXPR.
17552 2011-04-26 David S. Miller <davem@davemloft.net>
17553 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17555 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
17556 * configure: Regenerate.
17558 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
17561 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
17563 (VEC_reduc): New code iterator and splitters for vector reduction.
17564 (VEC_reduc_name): Ditto.
17565 (VEC_reduc_rtx): Ditto.
17566 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
17567 (reduc_<VEC_reduc_name>_v4sf): Ditto.
17569 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
17570 support for extracting SF on VSX.
17572 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
17573 generating xscvspdp.
17574 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
17575 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
17576 double add, minimum, maximum vector reduction.
17577 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
17578 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
17579 optimize double vector reduction.
17580 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
17582 2011-04-26 Joseph Myers <joseph@codesourcery.com>
17584 * config/fr30/fr30.h (inhibit_libc): Don't define.
17585 * config/m32r/m32r-protos.h: Correct comment.
17586 * config/v850/v850.h (GHS_default_section_names,
17587 GHS_current_section_names): Use tree, not union tree_node *.
17589 2011-04-26 Xinliang David Li <davidxl@google.com>
17591 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
17592 * c-family/c-opts.c (c_common_handle_option): Set
17593 warn_maybe_uninitialized.
17594 * opts.c (common_handle_option): Ditto.
17595 * common.opt: New option.
17596 * tree-ssa.c (warn_uninit): Add one more parameter.
17597 (warn_uninitialized_var): Pass warning code.
17598 * tree-flow.h: Interface change.
17600 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17602 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
17603 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
17604 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
17606 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17608 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
17609 * config/mips/mips.opt (mmips-tfile): Remove.
17611 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
17612 mips-tdump reference to ...
17613 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
17614 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
17615 reference by Tru64 UNIX.
17617 2011-04-26 Jakub Jelinek <jakub@redhat.com>
17620 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
17621 is error_mark_node, set value to NULL.
17623 PR tree-optimization/48734
17624 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
17625 if return value from maybe_fold_*_comparsions isn't something
17626 the code is prepared to handle.
17628 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
17630 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
17632 (ext_QIreg_nomode_operands): Remove.
17633 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
17637 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
17639 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
17641 2011-04-26 Richard Guenther <rguenther@suse.de>
17643 * c-typeck.c (build_unary_op): Do not expand array-refs via
17644 pointer arithmetic. Only adjust qualifiers for function types.
17646 2011-04-26 Richard Guenther <rguenther@suse.de>
17648 PR middle-end/48694
17649 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
17650 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
17651 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
17652 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
17654 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
17656 * doc/extend.texi: Document __underlying_type.
17658 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
17660 * config/rs6000/titan.md (automata_option "progress"): Remove.
17662 2011-04-25 Jeff Law <law@redhat.com>
17664 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
17666 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
17668 * system.h (ENUM_BITFIELD): Remove.
17670 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
17671 Eric Botcazou <ebotcazou@adacore.com>
17673 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
17674 for STORE_FLAG_VALUE==-1 case.
17676 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
17679 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
17680 LEGITIMATE_PIC_OPERAND_P.
17682 2011-04-24 Jan Hubicka <jh@suse.cz>
17684 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
17686 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
17687 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
17688 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
17689 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
17690 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
17691 Sanity check predicate length.
17692 (remap_predicate): Likewise; sanity check jump functions.
17693 (inline_read_section, inline_write_summary): Sanity check
17696 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
17699 * doc/extend.texi (Type Traits): Document __is_standard_layout,
17700 __is_literal_type, and __is_trivial; update throughout about
17701 possibly cv-qualified void types.
17703 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17705 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
17706 testsuite and make it version agnostic.
17708 2011-04-22 Jan Hubicka <jh@suse.cz>
17710 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
17712 2011-04-23 Jakub Jelinek <jakub@redhat.com>
17715 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
17716 to VOID_TYPE even around MODIFY_EXPR.
17718 2011-04-22 Mike Stump <mikestump@comcast.net>
17720 * gensupport.c (read_md_rtx): Fix typo in comment.
17721 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
17724 2011-04-22 Jan Hubicka <jh@suse.cz>
17726 * gengtype.c (open_base_files): Add ipa-inline.h include.
17727 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
17728 ipa-prop.c; update all uses.
17729 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
17730 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
17731 merge summary of inlined function into former caller.
17732 * ipa-inline.c (max_benefit): Remove.
17733 (edge_badness): Compensate for removal of benefits.
17734 (update_caller_keys): Use
17735 reset_node_growth_cache/reset_edge_growth_cache.
17736 (update_callee_keys): Likewise.
17737 (update_all_callee_keys): Likewise.
17738 (inline_small_functions): Do not collect max_benefit; do not reset
17739 estimated_growth; call free_growth_caches and initialize_growth_caches.
17740 * ipa-inline.h (struct condition, type clause_t, struct predicate,
17741 struct size_time_entry): New structures.
17742 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
17743 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
17744 and estimated_growth.
17745 (edge_growth_cache_entry): New structure.
17746 (node_growth_cache, edge_growth_cache): New global vars.
17747 (estimate_growth): Turn into inline.
17748 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
17749 initialize_growth_caches, free_growth_caches): Declare.
17750 (estimate_edge_growth): Rewrite.
17751 (estimate_edge_time): Implement as inline cache lookup.
17752 (reset_node_growth_cache, reset_edge_growth_cache): New inline
17754 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
17755 (NUM_CONDITIONS): New constant.
17756 (predicate_conditions): New enum.
17757 (IS_NOT_CONSTANT): New constant.
17758 (edge_removal_hook_holder): New var.
17759 (node_growth_cache, edge_growth_cache): New global vars.
17760 (true_predicate, single_cond_predicate, false_predicate,
17761 not_inlined_predicate, add_condition, add_clause, and_predicates,
17762 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
17763 dump_clause, dump_predicate, account_size_time,
17764 evaulate_conditions_for_edge): New functions.
17765 (inline_summary_alloc): Move to heap.
17766 (inline_node_removal_hook): Clear condition and entry vectors.
17767 (inline_edge_removal_hook): New function.
17768 (initialize_growth_caches, free_growth_caches): New function.
17769 (dump_inline_summary): Update.
17770 (edge_execution_predicate): New function.
17771 (will_be_nonconstant_predicate): New function.
17772 (estimate_function_body_sizes): Compute BB and constantness predicates.
17773 (compute_inline_parameters): Do not clear estimated_growth.
17774 (estimate_edge_size_and_time): New function.
17775 (estimate_calls_size_and_time): New function.
17776 (estimate_callee_size_and_time): New function.
17777 (remap_predicate): New function.
17778 (inline_merge_summary): New function.
17779 (do_estimate_edge_time): New function based on...
17780 (estimate_edge_time): ... this one.
17781 (do_estimate_edge_growth): New function.
17782 (do_estimate_growth): New function based on....
17783 (estimate_growth): ... this one.
17784 (inline_analyze_function): Analyze after deciding on jump functions.
17785 (inline_read_section): New function.
17786 (inline_read_summary): Use it.
17787 (inline_write_summary): Write all the new data.
17788 * ipa-prop.c (ipa_get_param_decl_index): Export.
17789 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
17790 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
17792 (ipa_get_lattice): Move here from ipa-cp.c
17793 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
17794 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
17795 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
17796 cgraph_edge_inlinable_p): Remove.
17797 * cgraphunit.c: Include ipainline.h
17798 (cgraph_process_new_functions): Update call of
17799 compute_inline_parameters.
17801 2011-04-22 Richard Guenther <rguenther@suse.de>
17803 * tree.c (build_int_cst): Properly create canonicalized integer
17805 (build_int_cst_type): Remove scary comments.
17807 2011-04-22 Xinliang David Li <davidxl@google.com>
17809 * toplev.c (process_options): Enable -Werror=coverage-mismatch
17810 by default when -Wno-error is not specified.
17811 * opts-global.c (decode_options): Remove call to
17812 control_warning_options.
17814 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17816 PR tree-optimization/48717
17817 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
17818 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
17820 2011-04-22 Joseph Myers <joseph@codesourcery.com>
17822 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
17823 definition where used.
17825 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17828 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
17829 TREE_STATIC variables declared inside of some OpenMP construct.
17831 2011-04-22 Martin Jambor <mjambor@suse.cz>
17833 PR middle-end/48585
17834 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
17836 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
17839 * c-typeck.c (pop_init_level): Do not warn about initializing
17842 2011-04-22 Alan Modra <amodra@gmail.com>
17844 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
17845 when returning call_cookie.
17846 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
17847 pointers, to functions with no more vector args than the current
17848 function, and some non-local calls for ABI_V4.
17849 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
17850 sibcall_nonlocal_aix64): Combine to ..
17851 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
17852 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
17853 (sibcall_value_nonlocal_aix<mode>): ..likewise.
17854 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
17855 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
17857 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
17858 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
17859 sibcall_value_symbolic_64): Delete.
17861 2011-04-21 Xinliang David Li <davidxl@google.com>
17863 * cgraph.h: Remove pid.
17864 * cgraph.c: Remove pid.
17865 * value-prof.c (init_node_map): New function.
17866 (del_node_map): New function.
17867 (find_func_by_funcdef_no): New function.
17868 (gimple_ic_transform): Call new function.
17869 * cgraphunit.c (cgraph_finalize_function): Remove pid.
17870 * function.c (get_last_funcdef_no): New function.
17871 * function.h (get_last_funcdef_no): New function.
17872 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
17873 to libgcov function.
17874 (tree-profiling): Call node map init and delete function.
17876 2011-04-21 Ian Lance Taylor <iant@google.com>
17878 * godump.c (go_format_type): Use exported Go name for anonymous
17881 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17883 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
17884 Call builtin_function_type_list instead of builtin_function_type.
17885 (UNARY, BINARY, TRINARY, QUAD): Likewise.
17887 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17889 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
17890 build_function_type_list instead of build_function_type.
17891 Delete variable `endlink'.
17893 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17895 * config/s390/s390.c (s390_init_builtins): Call
17896 build_function_type_list instead of build_function_type.
17898 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17900 * config/ia64/ia64.c (ia64_init_builtins): Call
17901 build_function_type_list instead of builtin_function_type.
17903 2011-04-21 Easwaran Raman <eraman@google.com>
17905 * cfgexpand.c (stack_var): Remove OFFSET...
17906 (add_stack_var): ...and its reference here...
17907 (expand_stack_vars): ...and here.
17908 (stack_var_cmp): Sort by descending order of size.
17909 (partition_stack_vars): Change heuristic.
17910 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
17911 (dump_stack_var_partition): Add newline after each partition.
17913 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
17914 Jeff Law <law@redhat.com>
17916 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
17917 * gengtype.c (matching_file_name_substitute): Likewise.
17919 2011-04-21 Richard Guenther <rguenther@suse.de>
17922 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
17924 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
17926 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
17928 2011-04-21 Richard Guenther <rguenther@suse.de>
17930 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
17933 2011-04-21 Richard Guenther <rguenther@suse.de>
17935 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17936 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
17937 Use DECL_P, not SSA_VAR_P.
17938 (ptr_derefs_may_alias_p): Likewise.
17939 (ptr_deref_may_alias_ref_p_1): Likewise.
17940 (decl_refs_may_alias_p): Likewise.
17941 (refs_may_alias_p_1): Likewise.
17942 (ref_maybe_used_by_call_p_1): Likewise.
17943 (call_may_clobber_ref_p_1): Likewise.
17944 (indirect_ref_may_alias_decl_p): Assume indirect refrences
17945 are either MEM_REF or TARGET_MEM_REF.
17946 (indirect_refs_may_alias_p): Likewise.
17947 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
17948 for MEM_EXPR of indirect calls.
17950 2011-04-21 Tristan Gingold <gingold@adacore.com>
17952 * vmsdbgout.c (write_srccorr): Compute file length from the string.
17953 (dst_file_info_struct): Remove flen field.
17954 (lookup_filename): Remove code that set flen field.
17956 2011-04-21 Tristan Gingold <gingold@adacore.com>
17958 * config/ia64/ia64.c (ia64_start_function): Add a guard.
17960 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
17963 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
17964 vec_extract and vec_concat for non-SSE4_1 targets.
17966 2011-04-21 Richard Guenther <rguenther@suse.de>
17968 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
17971 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17973 * config/i386/cygming.h (union tree_node, TREE): Don't define or
17975 (FILE): Don't undefine.
17977 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17979 * config/alpha/alpha.c (struct machine_function): Use rtx, not
17981 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
17983 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
17984 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
17985 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
17987 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
17988 definitions where used.
17989 * config/microblaze/microblaze.h (struct microblaze_args): Use
17990 rtx, not struct rtx_def *.
17991 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
17993 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
17994 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
17995 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
17996 not struct rtx_def *.
17997 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
17999 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
18001 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
18003 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18005 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
18006 operand_equal_p to compare DR_BASE_ADDRESSes.
18007 (vect_check_interleaving): Likewise.
18009 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18012 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
18013 for all Neon struct constants.
18015 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18017 * target.def (legitimate_constant_p): New hook.
18018 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
18019 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
18020 * doc/tm.texi: Regenerate.
18021 * hooks.h (hook_bool_mode_rtx_true): Declare.
18022 * hooks.c (hook_bool_mode_rtx_true): Define.
18023 * system.h (LEGITIMATE_CONSTANT_P): Poison.
18024 * calls.c (precompute_register_parameters): Replace uses of
18025 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
18026 (emit_library_call_value_1): Likewise.
18027 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
18028 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
18029 * ira-costs.c (scan_one_insn): Likewise.
18030 * recog.c (general_operand, immediate_operand): Likewise.
18031 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
18032 * reload1.c (init_eliminable_invariants): Likewise.
18034 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
18036 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
18037 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
18039 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18040 * config/alpha/predicates.md (input_operand): Update call to
18041 alpha_legitimate_constant_p.
18043 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
18044 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
18045 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
18046 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18047 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
18048 (arm_legitimate_constant_p): New functions.
18049 (arm_cannot_force_const_mem): Make static.
18051 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
18053 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
18054 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
18055 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
18056 instead of bfin_legitimate_constant_p.
18057 (bfin_legitimate_constant_p): Make static. Add a mode argument.
18058 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18060 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
18062 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
18064 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
18065 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
18066 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18067 (frv_legitimate_constant_p): Make static. Add a mode argument.
18069 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
18070 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
18071 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
18073 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
18074 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
18075 * config/i386/i386.c (legitimate_constant_p): Rename to...
18076 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
18078 (ix86_cannot_force_const_mem): Update accordingly.
18079 (ix86_legitimate_address_p): Likewise.
18080 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18081 * config/i386/i386.md: Update commentary.
18083 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
18084 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
18085 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18086 (ia64_legitimate_constant_p): Make static. Add a mode argument.
18088 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
18090 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
18091 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
18092 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18093 (lm32_legitimate_constant_p): Make static. Add a mode argument.
18095 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
18096 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
18097 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
18099 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
18100 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18101 (m32r_legitimate_constant_p): New function.
18103 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
18104 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
18105 LEGITIMATE_CONSTANT_P.
18106 (LEGITIMATE_CONSTANT_P): Delete.
18107 * config/m68k/m68k.c (m68k_expand_prologue): Call
18108 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
18109 (m68k_legitimate_constant_p): New function.
18110 * config/m68k/m68k.md: Update comments.
18112 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
18113 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18114 (mcore_legitimate_constant_p): New function.
18116 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
18117 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
18118 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
18119 Add a mode argument.
18120 (mep_legitimate_address): Update accordingly.
18121 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18123 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
18125 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
18126 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
18127 static. Check OP's mode for VOIDmode.
18128 (microblaze_legitimate_constant_p): New function.
18129 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18131 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
18132 * config/mips/mips.c (mips_legitimate_constant_p): New function.
18133 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
18134 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18135 * config/mips/predicates.md: Update comments.
18137 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
18138 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
18139 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18140 (mmix_legitimate_constant_p): Make static, return a bool, and take
18142 (mmix_print_operand_address): Update accordingly.
18144 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
18146 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
18147 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
18148 static. Add a mode argument.
18149 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18151 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
18153 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
18154 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18155 (pa_legitimate_constant_p): New function.
18157 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
18159 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
18160 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18161 (pdp11_legitimate_constant_p): New function.
18163 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
18164 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18165 (rs6000_legitimate_constant_p): New function.
18167 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
18168 (rx_legitimate_constant_p): ...this.
18169 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
18170 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
18171 (rx_legitimate_constant_p): ...this.
18172 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18173 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
18175 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
18176 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
18177 * config/s390/s390.c (legitimate_constant_p): Rename to...
18178 (s390_legitimate_constant_p): ...this. Make static, return a bool,
18179 and add a mode argument.
18180 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18182 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
18184 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
18185 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18186 (sh_legitimate_constant_p): New function.
18188 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
18189 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
18190 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18191 (legitimate_constant_p): Rename to...
18192 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
18194 (constant_address_p): Update accordingly.
18196 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
18197 argument and return a bool.
18198 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
18199 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18200 (spu_legitimate_constant_p): Add a mode argument and return a bool.
18201 (spu_rtx_costs): Update accordingly.
18202 * config/spu/predicates.md (vec_imm_operand): Likewise.
18204 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
18206 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
18207 * config/v850/v850.c (v850_legitimate_constant_p): New function.
18208 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18210 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
18211 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
18212 * config/vax/vax.c (legitimate_constant_p): Likewise.
18214 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
18215 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18216 (xtensa_legitimate_constant_p): New function.
18218 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18220 * target.def (cannot_force_const_mem): Add a mode argument.
18221 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
18222 * doc/tm.texi: Regenerate.
18223 * hooks.h (hook_bool_mode_rtx_false): Declare.
18224 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
18225 (hook_bool_mode_const_rtx_true): Likewise.
18226 (hook_bool_mode_rtx_false): New function.
18227 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
18228 to be non-VOID. Update call to cannot_force_const_mem.
18229 (find_reloads): Update accordingly.
18230 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
18231 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
18233 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
18234 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
18235 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
18236 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
18237 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
18238 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
18239 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
18240 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18241 (m68k_cannot_force_const_mem): ...this new function.
18242 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
18244 (mips_const_insns, mips_legitimize_const_move): Update calls.
18245 (mips_secondary_reload_class): Likewise.
18246 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18247 (pa_cannot_force_const_mem): ...this new function.
18248 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
18249 (rs6000_cannot_force_const_mem): ...this new function.
18250 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
18252 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
18253 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
18255 (xtensa_cannot_force_const_mem): ...this new function.
18257 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18259 * config/mips/mips.c (mips16_build_function_stub): Call
18260 build_function_type_list instead of build_function_type.
18261 (mips16_build_call_stub): Likewise.
18263 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18265 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
18266 instead of build_function_type.
18268 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18270 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
18271 instead of build_function_type.
18273 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
18276 * config/i386/i386.md (insv): Change operand 0 constraint to
18277 "register_operand". Change operand 1 and 2 constraint to
18278 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
18279 * config/i386/sse.md (sse4_1_pinsrb): Export.
18280 (sse2_pinsrw): Ditto.
18281 (sse4_1_pinsrd): Ditto.
18282 (sse4_1_pinsrq): Ditto.
18283 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
18284 * config/i386/i386.c (ix86_expand_pinsr): New.
18286 2011-04-20 Easwaran Raman <eraman@google.com>
18288 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
18289 containing union type only with -fstrict-aliasing.
18291 2011-04-20 Jim Meyering <meyering@redhat.com>
18293 Remove useless if-before-free tests.
18294 * calls.c (expand_call, save_area): Likewise.
18295 * cfgcleanup.c (try_forward_edges): Likewise.
18296 * collect2.c (collect_execute): Likewise.
18297 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
18298 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18299 * coverage.c (coverage_checksum_string): Likewise.
18300 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
18301 * cselib.c (cselib_init): Likewise.
18302 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
18303 (df_set_clean_cfg): Likewise.
18304 * function.c (free_after_compilation): Likewise.
18305 * gcc.c (do_spec_1, main): Likewise.
18306 * gcov.c (create_file_names): Likewise.
18307 * gensupport.c (identify_predicable_attribute): Likewise.
18308 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
18309 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
18310 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
18311 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
18312 * ipa-pure-const.c (local_pure_const): Likewise.
18313 * ipa-reference.c (propagate): Likewise.
18314 * ira-costs.c (free_ira_costs): Likewise.
18315 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
18316 * matrix-reorg.c (mat_free): Likewise.
18317 * prefix.c (get_key_value): Likewise.
18318 * profile.c (compute_value_histograms): Likewise.
18319 * reload1.c (free_reg_equiv): Likewise.
18320 * sched-deps.c (free_deps): Likewise.
18321 * sel-sched-ir.c (fence_clear): Likewise.
18322 * sese.c (set_rename, if_region_set_false_region): Likewise.
18323 * tree-data-ref.c (free_rdg): Likewise.
18324 * tree-eh.c (lower_try_finally): Likewise.
18325 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
18326 * tree-ssa-live.c (delete_var_map): Likewise.
18327 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
18328 * tree-ssa-pre.c (phi_trans_add): Likewise.
18330 2011-04-20 Jakub Jelinek <jakub@redhat.com>
18332 PR tree-optimization/48611
18333 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
18334 beyond ERT_MUST_NOT_THROW region.
18336 2011-04-20 Catherine Moore <clm@codesourcery.com>
18338 * config/mips/mips.opt (mfix-24k): New.
18339 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
18340 * config/mips/mips.md (length): Increase by 4 for stores if
18342 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
18343 all noreorder if fixing 24K errata.
18344 * doc/invoke.texi: Document mfix-24k.
18346 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
18348 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
18349 quad-word modes, reduce to 9-bit index range when above 1016 limit.
18351 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18353 * config/arm/arm.c (arm_gen_constant): Move movw support ....
18354 (const_ok_for_op): ... to here.
18356 2011-04-20 Kai Tietz <ktietz@redhat.com>
18358 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
18359 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
18361 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18363 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
18365 2011-04-20 Richard Guenther <rguenther@suse.de>
18367 PR tree-optimization/47892
18368 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
18369 are if-convertible.
18371 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
18373 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
18375 2011-04-20 Tristan Gingold <gingold@adacore.com>
18377 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
18379 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
18383 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
18384 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
18385 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
18386 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
18387 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
18389 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
18392 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
18393 (avr_asm_named_section, avr_asm_output_aligned_common,
18394 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
18395 New functions to update...
18396 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
18397 (avr_asm_init_sections): Overwrite section callbacks for
18398 data_section, bss_section.
18399 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
18401 (avr_file_end): ...here.
18403 2011-04-20 Richard Guenther <rguenther@suse.de>
18405 PR middle-end/48695
18406 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
18407 objects and types here. Adjust for their offset before comparing.
18409 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18411 * tree-vect-stmts.c (vectorizable_store): Only chain one related
18412 statement per copy.
18414 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18416 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
18417 (GIMPLE_H): Include $(INTERNAL_FN_H).
18418 (OBJS-common): Add internal-fn.o.
18419 (internal-fn.o): New rule.
18420 * internal-fn.def: New file.
18421 * internal-fn.h: Likewise.
18422 * internal-fn.c: Likewise.
18423 * gimple.h: Include internal-fn.h.
18424 (GF_CALL_INTERNAL): New gf_mask.
18425 (gimple_statement_call): Put fntype into a union with a new
18427 (gimple_build_call_internal): Declare.
18428 (gimple_build_call_internal_vec): Likewise.
18429 (gimple_call_same_target_p): Likewise.
18430 (gimple_call_internal_p): New function.
18431 (gimple_call_internal_fn): Likewise.
18432 (gimple_call_fntype): Return null for internal calls.
18433 (gimple_call_set_fntype): Assert that the function is not internal.
18434 (gimple_call_set_fn): Likewise.
18435 (gimple_call_set_fndecl): Likewise.
18436 (gimple_call_set_internal_fn): New function.
18437 (gimple_call_addr_fndecl): Handle null functions.
18438 (gimple_call_return_type): Likewise null types.
18439 * gimple.c (gimple_build_call_internal_1): New function.
18440 (gimple_build_call_internal): Likewise.
18441 (gimple_build_call_internal_vec): Likewise.
18442 (gimple_call_same_target_p): Likewise.
18443 (gimple_call_flags): Handle calls to internal functions.
18444 (gimple_call_fnspec): New function.
18445 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
18446 (gimple_has_side_effects): Handle null functions.
18447 (gimple_rhs_has_side_effects): Likewise.
18448 (gimple_call_copy_skip_args): Handle calls to internal functions.
18449 * cfgexpand.c (expand_call_stmt): Likewise.
18450 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
18451 * gimple-fold.c (gimple_fold_call): Handle null functions.
18452 (gimple_fold_stmt_to_constant_1): Don't fold
18453 calls to internal functions.
18454 * gimple-low.c (gimple_check_call_args): Handle calls to internal
18456 * gimple-pretty-print.c (dump_gimple_call): Likewise.
18457 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
18458 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
18459 (do_warn_unused_result): Likewise.
18460 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
18461 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
18462 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
18463 the target of a call.
18464 (initialize_hash_element): Update accordingly.
18465 (hashable_expr_equal_p): Use gimple_call_same_target_p.
18466 (iterative_hash_hashable_expr): Handle calls to internal functions.
18467 (print_expr_hash_elt): Likewise.
18468 * tree-ssa-pre.c (can_value_number_call): Likewise.
18469 (eliminate): Handle null functions.
18470 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
18471 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
18472 (find_func_aliases): Likewise.
18473 * value-prof.c (gimple_ic_transform): Likewise.
18474 (gimple_indirect_call_to_profile): Likewise.
18475 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18476 * lto-streamer-out.c (output_gimple_stmt): Likewise.
18478 2011-04-19 Jan Hubicka <jh@suse.cz>
18480 * ipa-inline-transform.c (save_inline_function_body): Add comments.
18481 * ipa-inline.c (inline_small_functions): Compute summaries first,
18482 populate heap later.
18484 2011-04-19 Jan Hubicka <jh@suse.cz>
18486 * cgraph.h (save_inline_function_body): Remove.
18487 * ipa-inline-transform.c: New file, broke out of...
18488 * ipa-inline.c: ... this one; Update toplevel comment.
18489 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
18491 (update_noncloned_frequencies): Move to ipa-inline-transform.c
18492 (cgraph_mark_inline_edge): Rename to inline_call; move to
18493 ipa-inline-transform.c.
18494 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
18495 move to ipa-inline-transform.c
18496 (recursive_inlining, inline_small_functions, flatten_function,
18497 ipa_inline, inline_always_inline_functions,
18498 early_inline_small_functions): Update.
18499 (inline_transform): Move to ipa-inline-transform.c.
18500 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
18502 * Makefile.in (ipa-inline-transform.o): New file.
18503 * cgraphunit.c (save_inline_function_body): Move to
18504 ipa-inline-transform.c
18506 2011-04-19 DJ Delorie <dj@redhat.com>
18508 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
18509 registers if we already know there aren't any.
18510 (m32c_emit_epilogue): Don't emit a barrier here.
18511 (m32c_emit_eh_epilogue): Likewise.
18512 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
18513 operands at expand time.
18514 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
18516 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
18517 duplicates. Provide aliases instead.
18518 * config/m32c/prologue.md (eh_return): Emit a barrier here.
18519 (eh_epilogue): Add a "(return)" here as a hint to other parts of
18522 2011-04-19 Anatoly Sokolov <aesok@post.ru>
18524 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
18525 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
18526 (general_or_i64_p, sparc_register_move_cost): New function.
18528 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18530 * doc/install.texi (Configuration, --enable-threads): Remove mach.
18531 Add lynx, mipssde. Sort table.
18533 2011-04-19 Xinliang David Li <davidxl@google.com>
18535 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
18538 2011-04-19 Jakub Jelinek <jakub@redhat.com>
18541 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
18542 is a SUBREG with non-MODE_INT mode inside of it.
18544 2011-04-19 Martin Jambor <mjambor@suse.cz>
18546 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
18547 also according to actual contants.
18548 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
18549 (gimple_fold_call): Use it.
18550 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
18552 2011-04-19 Martin Jambor <mjambor@suse.cz>
18554 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
18555 non-pointer assignments.
18557 2011-04-19 Martin Jambor <mjambor@suse.cz>
18559 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
18560 account anc_offset and otr_type from the indirect edge info.
18561 * ipa-prop.c (get_ancestor_addr_info): New function.
18562 (compute_complex_ancestor_jump_func): Assignment analysis moved to
18563 get_ancestor_addr_info, call it.
18564 (ipa_note_param_call): Do not initialize information about polymorphic
18565 calls, return the indirect call graph edge. Remove the last
18566 parameter, adjust all callers.
18567 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
18568 parameters. Initialize polymorphic information in the indirect edge.
18570 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18573 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
18574 the types if they have different enumeration identifiers.
18576 2011-04-19 Jan Hubicka <jh@suse.cz>
18578 * cgraph.h (cgraph_optimize_for_size_p): Declare.
18579 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
18580 * predict.c (cgraph_optimize_for_size_p): Break out from ...
18581 (optimize_function_for_size_p) ... here.
18583 2011-04-19 Richard Guenther <rguenther@suse.de>
18586 * tree.c (free_lang_data): Do not reset the decl-assembler-name
18589 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18591 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
18592 if DECL_NO_INLINE_WARNING_P is set on the function.
18594 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
18597 * reload1.c (inc_for_reload): Return void. All callers changed.
18598 (emit_input_reload_insns): Don't try to delete previous output
18599 reloads to a register, or record spill_reg_store for autoincs.
18601 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
18603 * gengtype.h: Updated copyright year.
18604 (struct input_file_st): Add inpisplugin field.
18605 (type_fileloc): New function.
18607 (write_typed_struct_alloc_def): Add gcc_assert.
18608 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
18609 (write_typed_alloc_defns): Don't output for plugin files.
18610 (input_file_by_name): Clear inpisplugin field.
18611 (main): Set inpisplugin field for plugin files.
18613 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
18615 * gengtype-state.c (string_eq): New.
18616 (read_state): Use string_eq instead of strcmp when creating the
18619 2011-04-19 Wei Guozhi <carrot@google.com>
18622 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
18623 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
18625 * config/arm/constraints.md (Uu): New constraint.
18626 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
18628 2011-04-19 Tristan Gingold <gingold@adacore.com>
18630 * config.gcc (-*-*-*vms): Added.
18631 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
18633 * config/vms/vms-ld.c: New file.
18634 * config/vms/vms-ar.c: New file.
18635 * config/vms/t-vmsnative: New file.
18637 2011-04-18 Xinliang David Li <davidxl@google.com>
18639 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
18641 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18643 PR middle-end/48661
18644 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
18645 if TREE_TYPE (v) is non-NULL.
18647 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
18648 gimple_get_virt_mehtod_for_binfo.
18649 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
18650 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
18652 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
18654 2011-04-18 Michael Matz <matz@suse.de>
18655 Steve Ellcey <sje@cup.hp.com>
18657 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
18658 use its mode as source mode if it isn't VOIDmode.
18660 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
18662 * doc/passes.texi: Fill crossref nodes.
18664 2011-04-18 Jim Meyering <meyering@redhat.com>
18666 Fix doubled-word typos in comments and strings
18667 * config/alpha/vms-unwind.h: s/for for/for/
18668 * config/arm/unwind-arm.h: Likewise.
18669 * config/microblaze/microblaze.c: Likewise.
18670 * config/sh/constraints.md: s/in in/in/
18671 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
18673 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
18675 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
18676 (AVX_FLOAT_MODE_P): Ditto.
18677 (AVX128_VEC_FLOAT_MODE_P): Ditto.
18678 (AVX256_VEC_FLOAT_MODE_P): Ditto.
18679 (AVX_VEC_FLOAT_MODE_P): Ditto.
18680 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
18681 (UNSPEC_MASKSTORE): Ditto.
18682 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
18683 Merge from <sse>_movmsk<ssemodesuffix> and
18684 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
18685 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
18687 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
18688 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
18689 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
18691 2011-04-18 Jan Hubicka <jh@suse.cz>
18693 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
18695 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
18696 (want_inline_function_called_once_p): Break out the logic from
18698 (edge_badness): Ensure that profile is not misupdated.
18699 (lookup_recursive_calls): Prioritize by call frequencies.
18700 (inline_small_functions): Move program size estimates here;
18701 actually process whole queue even when unit growth has been
18702 met. (to properly compute inline_failed reasons and for the
18703 case unit size decrease.) Revisit comments on recursive inlining.
18704 (ipa_inline): Remove unit summary code; first inline hot calls
18705 of functions called once, cold calls next.
18706 (order, nnodes): Remove unused variables.
18707 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
18708 (GTFILES): Remove ipa-inline.c
18709 * sel-sched.c (fill_insns): Silence uninitialized var warning.
18711 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18713 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
18715 2011-04-18 Jie Zhang <jie@codesourcery.com>
18716 Richard Earnshaw <rearnsha@arm.com>
18718 * arm.c (neon_builtin_type_bits): Remove.
18719 (typedef enum neon_builtin_mode): New.
18720 (T_MAX): Don't define.
18721 (typedef enum neon_builtin_datum): Remove bits, codes[],
18722 num_vars and base_fcode. Add mode, code and fcode.
18723 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
18724 VAR10): Change accordingly.
18725 (neon_builtin_data[]): Change accordingly
18726 (arm_init_neon_builtins): Change accordingly.
18727 (neon_builtin_compare): Remove.
18728 (locate_neon_builtin_icode): Remove.
18729 (arm_expand_neon_builtin): Change accordingly.
18731 * arm.h (enum arm_builtins): Move to ...
18732 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
18734 * arm.c (arm_builtin_decl): Declare.
18735 (TARGET_BUILTIN_DECL): Define.
18736 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
18737 (arm_builtin_decls[]): New.
18738 (arm_init_neon_builtins): Store builtin declarations in
18739 arm_builtin_decls[].
18740 (arm_init_tls_builtins): Likewise.
18741 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
18742 (arm_builtin_decl): New.
18744 2011-04-18 Richard Guenther <rguenther@suse.de>
18746 * tree.c (upper_bound_in_type): Build properly canonicalized
18748 (lower_bound_in_type): Likewise.
18750 2011-04-18 Richard Guenther <rguenther@suse.de>
18752 * gimple.h (gimple_call_addr_fndecl): New function.
18753 (gimple_call_fndecl): Use it.
18754 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
18756 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
18757 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
18759 2011-04-18 Richard Guenther <rguenther@suse.de>
18761 PR middle-end/48650
18762 * tree.c (build_string): STRING_CST is now derived from tree_typed.
18764 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18767 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
18768 DECL_IN_CONSTANT_POOL without RTL.
18770 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
18771 Ira Rosen <ira.rosen@linaro.org>
18774 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
18775 to match neon_vzip/vuzp/vtrn_internal.
18776 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
18777 outputs explicitly dependent on both inputs.
18778 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
18780 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18782 PR tree-optimization/48616
18783 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
18784 whether the shift is by scalar or vector based on whether all SLP
18785 scalar stmts have the same rhs.
18787 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
18789 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
18792 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18795 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
18798 2011-04-17 Jan Hubicka <jh@suse.cz>
18800 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
18801 * cgrpahunit.c (cgraph_finalize_function): Do not set
18802 finalized_by_frontend.
18803 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18804 finalized_by_frontend.
18806 2011-04-17 Jan Hubicka <jh@suse.cz>
18808 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
18809 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
18810 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
18811 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
18813 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
18815 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
18817 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
18820 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
18821 is non-null before accessing it.
18822 (input_cgraph): Remove trailing spaces.
18824 2011-04-17 Revital Eres <revital.eres@linaro.org>
18826 * params.def (sms-min-sc): New param flag.
18827 * modulo-sched.c (sms_schedule): Use it.
18828 * doc/invoke.texi (sms-min-sc): Document it.
18830 2011-04-17 Jan Hubicka <jh@suse.cz>
18832 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
18833 present, also set gimple_call_set_cannot_inline.
18834 * ipa-inline.c: Update toplevel comment.
18835 (MAX_TIME): Remove.
18836 (cgraph_clone_inlined_nodes): Fix linebreaks.
18837 (cgraph_check_inline_limits): Restructure to ...
18838 (caller_growth_limits): ... this one; be more tolerant
18839 on growth in nested inline chains; add explanatory comment;
18840 fix stack accounting thinko introduced by previous patch.
18841 (cgraph_default_inline_p): Remove.
18842 (report_inline_failed_reason): New function.
18843 (can_inline_edge_p): New function.
18844 (can_early_inline_edge_p): New function.
18845 (leaf_node_p): Move upwards in file.
18846 (want_early_inline_function_p): New function.
18847 (want_inline_small_function_p): New function.
18848 (want_inline_self_recursive_call_p): New function.
18849 (cgraph_edge_badness): Rename to ...
18850 (edge_badness) ... this one; fix linebreaks.
18851 (update_edge_key): Update call of edge_baddness; add
18852 detailed dump about queue updates.
18853 (update_caller_keys): Use can_inline_edge_p and
18854 want_inline_small_function_p.
18855 (cgraph_decide_recursive_inlining): Rename to...
18856 (recursive_inlining): Use can_inline_edge_p and
18857 want_inline_self_recursive_call_p; simplify and remove no longer
18859 (cgraph_set_inline_failed): Remove.
18860 (add_new_edges_to_heap): Use can_inline_edge_p and
18861 want_inline_small_function_p.
18862 (cgraph_decide_inlining_of_small_functions): Rename to ...
18863 (inline_small_functions): ... this one; cleanup; use
18864 can/want predicates; cleanup debug ouput; work edges till fibheap
18865 is exhausted and do not stop once unit growth is reached; remove
18866 later loop processing remaining edges.
18867 (cgraph_flatten): Rename to ...
18868 (flatten_function): ... this one; use can_inline_edge_p
18869 and can_early_inline_edge_p predicates.
18870 (cgraph_decide_inlining): Rename to ...
18871 (ipa_inline): ... this one; remove unreachable nodes before
18872 inlining functions called once; simplify the pass.
18873 (cgraph_perform_always_inlining): Rename to ...
18874 (inline_always_inline_functions): ... this one; use
18875 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
18876 (cgraph_decide_inlining_incrementally): Rename to ...
18877 (early_inline_small_functions): ... this one; simplify
18878 using new predicates; cleanup; make dumps prettier.
18879 (cgraph_early_inlining): Rename to ...
18880 (early_inliner): newer inline regular functions into always-inlines;
18881 fix updating of call stmt summaries.
18882 (pass_early_inline): Update for new names.
18883 (inline_transform): Fix formating.
18884 (gate_cgraph_decide_inlining): Rename to ...
18885 (pass_ipa_inline): ... this one.
18886 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
18887 * ipa-inline-analysis.c (dump_inline_summary): Update.
18888 (compute_inline_parameters): Do not compute disregard_inline_limits;
18889 look for mismatching arguments.
18890 (estimate_growth): Fix handlig of non-trivial self recursion.
18891 (inline_read_summary): Do not read info->disregard_inline_limits.
18892 (inline_write_summary): Do not write info->disregard_inline_limits.
18893 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
18894 and move all checks into can_inline_edge_p predicate; re-enable code
18895 comparing optimization levels.
18896 (expand_call_inline): Do not test inline_forbidden_into_p.
18897 * Makefile.in (ipa-inline.o): Update arguments.
18899 2011-04-17 Revital Eres <revital.eres@linaro.org>
18901 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
18903 2011-04-17 Revital Eres <revital.eres@linaro.org>
18905 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
18907 2011-04-17 Michael Matz <matz@suse.de>
18909 PR tree-optimization/48622
18911 * ipa-inline-analysis.c (inline_read_summary): Read size/time
18912 in same order as they're written.
18914 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18916 * config/pa/predicates.md: Reorganize and simplify predicates.
18917 Eliminate duplicate code checks.
18918 (arith_operand): Rename to arith14_operand
18919 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
18920 * config/pa/pa.md: Use renamed operands.
18921 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
18922 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
18923 arith11_operand, adddi3_operand, indexed_memory_operand,
18924 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
18925 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
18926 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
18927 move_dest_operand, move_src_operand, prefetch_cc_operand,
18928 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
18929 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
18930 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
18931 div_operand, int5_operand, movb_comparison_operator,
18932 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
18933 arith_double_operand, ireg_operand, lhs_lshift_operand,
18934 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
18935 integer_store_memory_operand): Likewise.
18936 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
18937 (integer_store_memory_operand, read_only_operand,
18938 function_label_operand, borx_reg_operand,
18939 non_hard_reg_operand): Likewise.
18940 (eq_neq_comparison_operator): Delete unused operator.
18941 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
18942 function_label_operand.
18943 (emit_move_sequence): Likewise.
18945 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18947 * config/i386/sse.md (sseunpackmode): New mode attribute.
18948 (ssepackmode): Ditto.
18949 (vec_pack_trunc_<mode>): Macroize expander from
18950 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
18951 (vec_unpacks_lo_<mode>): Macroize expander from
18952 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18953 (vec_unpacks_hi_<mode>): Macroize expander from
18954 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18955 (vec_unpacku_lo_<mode>): Macroize expander from
18956 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18957 (vec_unpacku_hi_<mode>): Macroize expander from
18958 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18959 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
18960 ix86_expand_sse4_unpack.
18961 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
18963 2011-04-16 Jan Hubicka <jh@suse.cz>
18965 * cgraphbuild.c: Include ipa-inline.h.
18966 (reset_inline_failed): Use initialize_inline_failed.
18967 * cgraph.c: Include ipa-inline.h.
18968 (cgraph_create_node_1): Do not initialize estimated_growth.
18969 (initialize_inline_failed): More to ipa-inline-analysis.c
18970 (dump_cgraph_node): Do not dump inline flags.
18971 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
18972 and disregard_inline_limits flags.
18973 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
18974 time, size, estimated_growth.
18975 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
18977 * cgraphunit.c (cgraph_decide_is_function_needed): Use
18978 DECL_DISREGARD_INLINE_LIMITS.
18979 (cgraph_analyze_function): Do not initialize
18980 node->local.disregard_inline_limits.
18981 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18982 inlinable, versionable and disregard_inline_limits.
18983 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
18984 cgraph_check_inline_limits, cgraph_default_inline_p,
18985 cgraph_edge_badness, update_caller_keys, update_callee_keys,
18986 add_new_edges_to_heap): Update.
18987 (cgraph_decide_inlining_of_small_function): Update; set
18988 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
18989 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
18990 cgraph_decide_inlining_incrementally): Update.
18991 * ipa-inline.h (inline_summary): Add inlinable, versionable,
18992 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
18993 time, size and estimated_growth parameters.
18994 (estimate_edge_growth): Update.
18995 (initialize_inline_failed): Declare.
18996 * ipa-split.c: Include ipa-inline.h
18997 (execute_split_functions): Update.
18998 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
18999 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
19000 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
19001 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
19002 estimated_growth to INT_MIN.
19003 (inline_node_duplication_hook): Likewise.
19004 (dump_inline_summary): Dump new fields.
19005 (compute_inline_parameters): Update.
19006 (estimate_edge_time, estimate_time_after_inlining,
19007 estimate_size_after_inlining, estimate_growth, inline_read_summary,
19008 inline_write_summary):
19009 (initialize_inline_failed): Move here from cgraph.c.
19010 * tree-sra.c: Include ipa-inline.h.
19011 (ipa_sra_preliminary_function_checks): Update.
19012 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
19015 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19017 * config/i386/sse.md (V16): New mode iterator.
19019 (AVXMODEQI, AVXMODEDI): Remove.
19020 (sse2, sse3): New mode attribute.
19021 (mov<mode>): Use V16 mode iterator.
19022 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
19023 (push<mode>1): Use V16 mode iterator.
19024 (movmisalign<mode>): Ditto.
19025 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19026 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
19027 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19028 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
19029 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
19030 avx_movdqu<avxmodesuffix>.
19031 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
19032 *avx_movdqu<avxmodesuffix>.
19033 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
19034 avx_lddqu<avxmodesuffix>.
19035 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
19036 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
19037 avx_movnt<AVXMODEDI:mode>.
19038 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
19039 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
19041 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
19044 * haifa-sched.c (prune_ready_list, schedule_block): Use
19045 sched_pressure_p rather than flag_sched_pressure.
19047 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
19049 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19050 cgraph_get_node instead of cgraph_get_create_node.
19052 2011-04-15 Jakub Jelinek <jakub@redhat.com>
19054 * cfgexpand.c (expand_debug_expr): Use
19055 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
19057 2011-04-15 Michael Matz <matz@suse.de>
19059 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
19060 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
19061 * function.c (gimplify_parameters): Ditto.
19062 * gimplify.c (gimplify_vla_decl): Ditto.
19064 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
19065 (gimple_call_set_alloca_for_var): New inline function.
19066 (gimple_call_alloca_for_var_p): Ditto.
19067 * gimple.c (gimple_build_call_from_tree): Remember
19068 CALL_ALLOCA_FOR_VAR_P state.
19069 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
19071 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
19072 calls if they were for VLA objects.
19074 2011-04-15 Martin Jambor <mjambor@suse.cz>
19076 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
19079 2011-04-15 Martin Jambor <mjambor@suse.cz>
19081 PR middle-end/48601
19082 * tree-emutls.c (lower_emutls_function_body): Call
19083 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
19084 result is non-NULL.
19086 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
19088 * c-decl.c (detect_field_duplicates): Call
19089 objc_detect_field_duplicates instead of objc_get_interface_ivars.
19091 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
19093 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
19094 * gimple.c (gimple_asm_clobbers_memory_p): Define.
19095 * ipa-pure-const.c (check_stmt): Call it.
19096 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
19098 2011-04-15 Richard Guenther <rguenther@suse.de>
19100 PR tree-optimization/48290
19101 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
19102 Properly decide inhibiting propagation based on the valueized
19103 operand. Do loop-closed SSA form preserving here ...
19104 (init_copy_prop): ... not here.
19106 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
19109 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
19110 (*ieee_smax<mode>3): Likewise.
19112 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19114 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
19115 Replace match_operand with match_dup for the third operand in
19118 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19120 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
19121 to track processing of conditionals. Update all callers.
19122 (try_combine, simplify_if_then_else): Update.
19124 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19126 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
19129 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
19131 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
19132 instead of match_operand for operand 3.
19134 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
19136 * recog.h (insn_operand_data): Add an "allows_mem" field.
19137 * genoutput.c (output_operand_data): Initialize it.
19138 * optabs.c (maybe_legitimize_operand_same_code): New function.
19139 (maybe_legitimize_operand): Use it when matching the original
19142 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19144 * gimplify.c: Fix issues in comments throughout.
19145 (voidify_wrapper_expr): Fix long line.
19146 (build_stack_save_restore): Likewise.
19147 (gimplify_loop_expr): Likewise.
19148 (gimplify_compound_lval): Likewise.
19149 (gimplify_init_ctor_eval): Likewise.
19150 (gimplify_modify_expr_rhs): Likewise.
19151 (omp_notice_threadprivate_variable): Likewise.
19153 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19155 * cfgexpand.c (expand_call_stmt): Convert the function type to the
19156 original one if this is not a builtin function.
19158 2011-04-14 Jakub Jelinek <jakub@redhat.com>
19161 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
19162 offset it as needed based on top 2 bits in operands[3], change
19163 MEM mode to SFmode and mask those 2 bits away from operands[3].
19165 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19167 * c-parser.c (c_parser_objc_protocol_definition): Updated for
19168 change from objc_declare_protocols() to objc_declare_protocol().
19170 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
19172 * config/i386/sse.md (sse4_1): New mode attribute.
19173 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
19174 avx_blend<ssemodesuffix><avxmodesuffix> and
19175 sse4_1_blend<ssemodesuffix> using VF mode iterator.
19176 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
19177 avx_blendv<ssemodesuffix><avxmodesuffix> and
19178 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
19179 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
19180 avx_dp<ssemodesuffix><avxmodesuffix> and
19181 sse4_1_dp<ssemodesuffix> using VF mode iterator.
19182 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
19183 (sse4_1_packusdw): Merge with *avx_packusdw.
19184 (sse4_1_pblendvb): Merge with *avx_pblendvb.
19185 (sse4_1_pblendw): Merge with *avx_pblendw.
19186 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
19187 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
19188 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
19190 (sse4_1_round<ssescalarmodesuffix>): Merge with
19191 *avx_round<ssescalarmodesuffix>.
19192 (aesenc): Merge with *avx_aesenc.
19193 (aesenclast): Merge with *avx_aesenclast.
19194 (aesdec): Merge with *avx_aesdec.
19195 (aesdeclast): Merge with *avx_aesdeclast.
19196 (pclmulqdq): Merge with *pclmulqdq.
19197 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
19199 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
19201 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
19203 PR middle-end/48608
19204 * cfgexpand.c (get_decl_align_unit): Renamed to ...
19205 (align_local_variable): This. Update DECL_ALIGN.
19206 (add_stack_var): Updated.
19207 (expand_one_stack_var): Likewise.
19209 2011-04-14 Richard Guenther <rguenther@suse.de>
19211 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
19213 (dse_initialize_block_local_data, dse_leave_block,
19214 record_voperand_set, get_stmt_uid): Likewise.
19215 (dse_possible_dead_store_p): Allow any kind of killing stmt.
19216 (dse_optimize_stmt): Remove voperand set handling code.
19217 Simplify and improve to handle any kind of killing stmt.
19218 (dse_record_phi): Remove.
19219 (dse_enter_block): Simplify.
19220 (tree_ssa_dse): Likewise.
19221 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
19223 2011-04-14 Jan Hubicka <jh@suse.cz>
19225 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
19226 * cgraph.h (struct inline_summary): Move to ipa-inline.h
19227 (cgraph_local_info): Remove inline_summary.
19228 * ipa-cp.c: Include ipa-inline.h.
19229 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
19230 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
19232 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
19233 (input_overwrite_node): Do not set inline summary.
19234 (input_node): Do not stream inline summary.
19235 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
19236 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
19237 growth; we do not have inline parameters computed for that anyway.
19238 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
19239 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
19240 (inline_summary_t): New type and VECtor.
19241 (debug_inline_summary, dump_inline_summaries): Declare.
19242 (inline_summary): Use VOCtor.
19243 (estimate_edge_growth): Kill hack computing call stmt size directly.
19244 * lto-section-in.c (lto_section_name): Add inline section.
19245 * ipa-inline-analysis.c: Include lto-streamer.h
19246 (node_removal_hook_holder, node_duplication_hook_holder): New holders
19247 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
19248 (inline_summary_vec): Define.
19249 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
19250 dump_inline_summaries): New functions.
19251 (estimate_function_body_sizes): Properly compute size/time of outgoing
19253 (compute_inline_parameters): Alloc inline_summary; do not compute
19254 size/time of incomming calls.
19255 (estimate_edge_time): Avoid missing time summary hack.
19256 (inline_read_summary): Read inline summary info.
19257 (inline_write_summary): Write inline summary info.
19258 (inline_free_summary): Free all hooks and inline summary vector.
19259 * lto-streamer.h: Add LTO_section_inline_summary section.
19260 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
19261 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
19263 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19265 * tree-vectorizer.h (vect_strided_store_supported): Add a
19266 HOST_WIDE_INT argument.
19267 (vect_strided_load_supported): Likewise.
19268 (vect_permute_store_chain): Return void.
19269 (vect_transform_strided_load): Likewise.
19270 (vect_permute_load_chain): Delete.
19271 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
19272 count argument. Check that the count is a power of two.
19273 (vect_strided_load_supported): Likewise.
19274 (vect_permute_store_chain): Return void. Update after above changes.
19275 Assert that the access is supported.
19276 (vect_permute_load_chain): Likewise.
19277 (vect_transform_strided_load): Return void.
19278 * tree-vect-stmts.c (vectorizable_store): Update calls after
19279 above interface changes.
19280 (vectorizable_load): Likewise.
19281 (vect_analyze_stmt): Don't check for strided powers of two here.
19283 2011-04-14 Richard Guenther <rguenther@suse.de>
19285 PR tree-optimization/48590
19286 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19287 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19288 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
19289 BUILT_IN_STACK_SAVE.
19290 * tree-ssa-dce.c (propagate_necessity): Handle
19291 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19293 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19295 * c-parser.c (c_parser_objc_class_declaration): Updated call to
19296 objc_declare_class.
19298 2011-04-14 Richard Guenther <rguenther@suse.de>
19300 * tree.h (get_object_alignment_1): Declare.
19301 * builtins.c (get_object_alignment_1): Split out worker from ...
19302 (get_object_alignment): ... here.
19303 * fold-const.c (get_pointer_modulus_and_residue): Use
19304 get_object_alignment_1.
19306 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19308 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
19310 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
19311 parameter. Generalise code to handle arrays as well as vectors.
19312 (vect_setup_realignment): Update accordingly.
19313 * tree-vect-stmts.c (vectorizable_store): Likewise.
19314 (vectorizable_load): Likewise.
19316 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19318 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
19319 within the per-copy loop.
19321 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19323 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
19326 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19328 * doc/options.texi (Negative): Explicitly mention that the
19329 Negative chain must be circular.
19331 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
19333 * function.h (block_chainon): Declare.
19334 * function.c (block_chainon): Define.
19336 2011-04-14 Anatoly Sokolov <aesok@post.ru>
19337 Eric Weddington <eric.weddington@atmel.com>
19338 Georg-Johann Lay <avr@gjlay.de>
19340 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
19342 (avr_init_builtins, avr_expand_builtin,
19343 avr_expand_delay_cycles, avr_expand_unop_builtin,
19344 avr_expand_binop_builtin ): New functions.
19345 (avr_builtin_id): New enum
19346 (struct avr_builtin_description): New struct
19347 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
19348 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
19350 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
19351 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
19352 UNSPECV_DELAY_CYCLES): new enumeration values
19353 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
19354 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
19355 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
19356 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
19357 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
19358 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
19359 "fmulsu"): New insns
19361 * config/avr/avr-c.c: fix line endings
19362 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
19363 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
19364 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
19365 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
19366 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
19368 * doc/extend.texi (AVR Built-in Functions): New node
19369 (Target Builtins): Add documentation of AVR
19370 built-in functions.
19372 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
19375 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
19376 alone. Error if non-const data has attribute progmem.
19378 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19380 * tree.h (struct tree_constructor): Include tree_typed instead of
19382 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
19383 TS_TYPED instead of TS_COMMON.
19385 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19387 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
19388 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
19389 (sse2_psadbw): Merge with *avx_psadbw.
19390 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
19391 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
19392 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
19393 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
19394 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
19395 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
19396 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
19397 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
19398 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
19399 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
19400 (ssse3_palignrti): Merge with *avx_palignrti.
19402 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19404 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
19405 * tree-ssanames.c (fini_ssanames): VEC_free it.
19406 (make_ssa_name_fn): Update for VECness of free_ssanames.
19407 (release_ssa_name, release_dead_ssa_names): Likewise.
19408 * tree.h (struct tree_ssa_name): Include tree_typed instead of
19410 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
19411 TS_TYPED instead of TS_COMMON.
19413 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19415 * postreload-gcse.c (gcse_after_reload_main): Add calls to
19416 statistics_counter_event.
19417 * tree-ssa-copyrename.c (stats): Define.
19418 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
19419 statistics_counter_event.
19420 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
19421 (bswap_stats, widen_mul_stats): Define.
19422 (insert_reciprocals): Increment rdivs_inserted.
19423 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
19424 rfuncs_inserted. Add calls to statistics_counter_event.
19425 (execute_cse_sincos_1): Increment inserted.
19426 (execute_cse_sincos): Zeroize sincos_stats. Add call to
19427 statistics_counter_event.
19428 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
19429 of bswap_stats. Add calls to statistics_counter_event.
19430 (convert_mult_to_widen): Increment widen_mults_inserted.
19431 (convert_plusminus_to_widen): Increment maccs_inserted.
19432 (convert_mult_to_fma): Increment fmas_inserted.
19433 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
19434 calls to statistics_counter_event.
19436 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
19438 PR rtl-optimization/48455
19439 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
19440 `temp_costs->mem_cost'.
19442 2011-04-13 Jan Hubicka <jh@suse.cz>
19444 * ipa-inline.h: New file.
19445 * ipa-inline-analysis.c: New file. Broken out of ...
19446 * ipa-inline.c: ... this file; update toplevel comment;
19447 include ipa-inline.h
19448 (inline_summary): Move to ipa-inline.h
19449 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
19450 ipa-inline-analysis.c.
19451 (cgraph_estimate_time_after_inlining): Rename to
19452 estiamte_time_after_inlining; move to ipa-inline-analysis.c
19453 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
19454 to estimate_edge_growth.
19455 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
19456 rename to estimate_size_after_inlining.
19457 (cgraph_mark_inline_edge): Update for new naming convention.
19458 (cgraph_check_inline_limits): Likewise.
19459 (cgraph_edge_badness): Likewise.
19460 (cgraph_decide_recursive_inlining): Likewise.
19461 (cgraph_decide_inlining_of_small_functions): Likewise.
19462 (cgraph_decide_inlining_incrementally): Likewise.
19463 (cgraph_estimate_growth): Rename to estimate_growth; move to
19464 ipa-inline-analysis.c.
19465 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
19466 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
19467 (compute_inline_parameters): Likewise.
19468 (compute_inline_parameters_for_current): Likewise.
19469 (pass_inline_parameters): Likewise.
19470 (inline_indirect_intraprocedural_analysis): Likewise.
19471 (analyze_function): Rename to inline_analyze_function; likewise.
19472 (add_new_function): Move to ipa-inline-analysis.c.
19473 (inline_generate_summary): Likewise.
19474 (inline_read_summary): Likewise.
19475 (inline_write_summary): Likewise.
19476 * Makefile.in (ipa-inline-analysis.c): New file.
19478 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19480 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
19481 * configure: Regenerate.
19483 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19485 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
19486 instead of tree_common.
19487 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
19489 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
19490 TS_TYPED rather than TS_COMMON.
19491 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
19493 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
19496 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
19497 r20 around calls of __tablejump_elpm__
19499 2011-04-13 Jakub Jelinek <jakub@redhat.com>
19501 PR middle-end/48591
19502 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
19504 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
19506 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
19508 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
19509 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
19510 (cfi_vec): New typedef.
19511 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
19512 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
19513 (cie_cfi_vec): New static variable.
19514 (cie_cfi_head): Delete.
19515 (add_cfi): Accept a cfi_vec * as first argument. All callers and
19516 declaration changed. Use vector rather than list operations.
19517 (new_cfi): Don't initialize the dw_cfi_next field.
19518 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
19519 rather than list operations.
19520 (lookup_cfa): Use vector rather than list operations.
19521 (output_cfis): New argument upto. Accept a cfi_vec rather than
19522 a dw_cfi_ref list head as argument. All callers changed.
19523 Iterate over the vector using upto as a maximum index.
19524 (output_all_cfis): New static function.
19525 (output_fde): Use vector rather than list operations. Use the
19526 new upto argument for output_cfis rather than manipulating a
19528 (dwarf2out_begin_prologue): Change initializations to match
19529 new struct members.
19530 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
19531 from the vector length rather than searching for the end of a list.
19532 Use output_all_cfis.
19533 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
19535 2011-04-13 Nick Clifton <nickc@redhat.com>
19537 * config/rx/rx.md (movmemsi): Do not use this pattern when
19538 volatile pointers are involved.
19540 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19542 * config/i386/sse.md (pinsrbits): Remove.
19543 (sse2_packsswb): Merge with *avx_packsswb.
19544 (sse2_packssdw): Merge with *avx_packssdw.
19545 (sse2_packuswb): Merge with *avx_packuswb.
19546 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
19547 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
19548 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
19549 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
19550 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
19551 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
19552 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
19553 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
19554 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
19555 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
19556 (sse2_loadld): Merge with *avx_loadld.
19557 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
19558 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
19559 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
19560 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
19561 (vec_concatv2di): Merge with *vec_concatv2di_avx.
19563 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
19565 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
19566 calling TREE_CHAIN.
19567 * print-tree.c (print_node): Likewise.
19568 * tree-inline.c (copy_tree_r): Likewise.
19569 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
19570 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
19571 instead of TS_COMMON.
19572 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
19573 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
19574 (copy_node_stat): Zero TREE_CHAIN only if necessary.
19575 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
19576 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
19578 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
19580 (TREE_CHAIN): Check for a TS_COMMON structure.
19581 (TREE_TYPE): Check for a TS_TYPED structure.
19583 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
19585 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19586 cgraph_get_create_node instead of cgraph_node.
19588 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19590 * c-parser.c (c_parser_initelt): Updated call to
19591 objc_build_message_expr.
19592 (c_parser_postfix_expression): Likewise.
19594 2011-04-12 Kai Tietz <ktietz@redhat.com>
19596 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
19597 MASK_MS_BITFIELD_LAYOUT bit.
19599 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19601 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
19602 assert it is always true.
19603 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
19606 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19608 * c-parser.c (c_lex_one_token): Rewritten conditional used when
19609 compiling Objective-C to be more efficient.
19611 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
19613 * opts-common.c (decode_cmdline_options_to_array): Remove variable
19616 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19618 * recog.h, genoutput.c, optabs.c: Revert last patch.
19620 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19623 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
19625 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19627 * recog.h (insn_operand_data): Add an "allows_mem" field.
19628 * genoutput.c (output_operand_data): Initialize it.
19629 * optabs.c (maybe_legitimize_operand_same_code): New function.
19630 (maybe_legitimize_operand): Use it when matching the original
19633 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19635 * genpreds.c (process_define_predicate): Move most processing
19636 to gensupport.c. Continue to validate the expression.
19637 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
19638 (process_define_predicate): Move processing to gensupport.c.
19639 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
19640 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
19641 (compute_predicate_codes): Moved from genrecog.c. Add lineno
19643 (valid_predicate_name_p): New function, split out from old
19644 genpreds.c:process_define_predicate.
19645 (process_define_predicate): New function, combining code from
19646 old genpreds.c and genrecog.c functions.
19647 (process_rtx): Call it for DEFINE_PREDICATE and
19648 DEFINE_SPECIAL_PREDICATE.
19650 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19652 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
19653 size of a '%A' memory reference.
19654 (T_DREG, T_QREG): New neon_builtin_type_bits.
19655 (arm_init_neon_builtins): Assert that the load and store operands
19656 are neon_struct_operands.
19657 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
19658 (NEON_ARG_MEMORY): New builtin_arg.
19659 (neon_dereference_pointer): New function.
19660 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
19661 Handle NEON_ARG_MEMORY.
19662 (arm_expand_neon_builtin): Update after above interface changes.
19663 Use NEON_ARG_MEMORY for loads and stores.
19664 * config/arm/predicates.md (neon_struct_operand): New predicate.
19665 * config/arm/iterators.md (V_two_elem): Tweak formatting.
19666 (V_three_elem): Use BLKmode for accesses that have no associated mode.
19667 (V_four_elem): Tweak formatting.
19668 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
19669 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
19670 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
19671 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
19672 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
19673 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
19674 (neon_vst4<mode>): Replace pointer operand with a memory operand.
19675 Use %A in the output template.
19676 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
19677 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
19678 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
19679 the width of the memory access. Remove post-increment.
19680 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
19682 2011-04-12 Nick Clifton <nickc@redhat.com>
19684 * config/v850/v850.c (expand_prologue): Do not use the CALLT
19685 instruction for interrupt handlers if the target is the basic V850
19687 (expand_epilogue): Likewise.
19689 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19691 PR rtl-optimization/48549
19692 * combine.c (propagate_for_debug): Also stop after BB_END of
19693 this_basic_block. Process LAST and just stop processing after it.
19694 (combine_instructions): If last_combined_insn has been deleted,
19695 set last_combined_insn to its PREV_INSN.
19697 2011-04-12 Richard Guenther <rguenther@suse.de>
19699 PR tree-optimization/46076
19700 * gimple.h (struct gimple_statement_call): Add fntype field.
19701 (gimple_call_fntype): Adjust.
19702 (gimple_call_set_fntype): New function.
19703 * gimple.c (gimple_build_call_1): Set the call function type.
19704 * gimplify.c (gimplify_call_expr): Preserve the function
19705 type the frontend used for the call.
19706 (gimplify_modify_expr): Likewise.
19707 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
19709 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
19711 * tree-ssa.c (useless_type_conversion_p): Function pointer
19712 conversions are useless.
19714 2011-04-12 Martin Jambor <mjambor@suse.cz>
19716 * cgraph.h (cgraph_node): Remove function declaration.
19717 (cgraph_create_node): Declare.
19718 (cgraph_get_create_node): Likewise.
19719 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
19720 Updated all callers.
19721 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
19722 the decl does not already exist. Call cgraph_get_create_node instead
19724 (cgraph_get_create_node): New function.
19725 (cgraph_same_body_alias): Update comment.
19726 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
19727 assert it does not return NULL.
19728 (cgraph_update_edges_for_call_stmt): Likewise.
19729 (cgraph_clone_edge): Likewise.
19730 (cgraph_create_virtual_clone): Likewise.
19731 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
19732 instead of cgraph_node.
19733 (cgraph_add_new_function): Call cgraph_create_node or
19734 cgraph_get_create_node instead of cgraph_node.
19735 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
19736 instead of cgraph_node.
19737 (record_eh_tables): Likewise.
19738 (mark_address): Likewise.
19739 (mark_load): Likewise.
19740 (build_cgraph_edges): Call cgraph_get_create_node instead
19742 (rebuild_cgraph_edges): Likewise.
19743 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
19744 instead of cgraph_node.
19745 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
19747 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
19748 cgraph_create_node instead of cgraph_node.
19749 * c-decl.c (finish_function): Call cgraph_get_create_node instead
19751 * lto-cgraph.c (input_node): Likewise.
19752 * lto-streamer-in.c (input_function): Likewise.
19753 * varasm.c (mark_decl_referenced): Likewise.
19754 (assemble_alias): Likewise.
19756 2011-04-12 Martin Jambor <mjambor@suse.cz>
19758 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
19759 instead of cgraph_node and assert it does not return NULL.
19760 * lto-streamer-in.c (lto_read_body): Likewise.
19761 * omp-low.c (new_omp_context): Likewise.
19762 (create_task_copyfn): Likewise.
19763 * tree-emutls.c (lower_emutls_function_body): Likewise.
19764 * matrix-reorg.c (transform_allocation_sites): Likewise.
19766 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19769 * c-typeck.c (build_asm_expr): Error out on attempts to use
19770 void type outputs or inputs for constraints that allow reg or
19771 don't allow memory.
19773 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
19774 Richard Earnshaw <rearnsha@arm.com>
19777 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
19778 to use sign-magnitude offsets. Reject unsupported unaligned
19779 cases. Add detailed description in comments.
19780 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
19781 condition from TARGET_32BIT to TARGET_ARM.
19783 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
19785 * tree.h (struct typed_tree): New.
19786 (struct tree_common): Include it instead of tree_base.
19787 (TREE_TYPE): Update for new location of type field.
19788 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
19789 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
19790 (union tree_node): Add typed field.
19791 * treestruct.def (TS_TYPED): New.
19792 * lto-streamer.c (check_handled_ts_structures): Handle it.
19793 * tree.c (MARK_TS_TYPED): New macro.
19794 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
19796 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
19798 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
19799 (force_nonfallthru): Do not alter the loop nest if no basic block
19802 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19804 * config/i386/sse.md (VI): New mode iterator.
19805 (SSEMODEI): Remove.
19806 (AVX256MODEI): Ditto.
19807 (AVXMODEF4P): Ditto.
19808 (avxvecpsmode): Ditto.
19809 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
19810 (sse2_andnot<mode>3): New expander.
19811 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
19812 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
19813 (<any_logic:code><mode>3): Use VI mode iterator.
19814 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
19815 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
19816 (*andnottf3): Handle AVX three-operand constraints.
19817 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
19819 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19820 Robert Millan <rmh@gnu.org>
19822 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
19823 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
19824 GNU_USER_DYNAMIC_LINKER64): Define.
19825 (REG_NAME): Don't undefine.
19826 (MD_UNWIND_SUPPORT): Undefine.
19827 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
19828 (REG_NAME): Don't undefine.
19829 (MD_UNWIND_SUPPORT): Undefine.
19830 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
19832 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19834 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
19835 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
19837 2011-04-11 Xinliang David Li <davidxl@google.com>
19839 * value-profile.c (check_ic_target): New function.
19840 (gimple_ic_transform): Sanity check indirect call target.
19841 * gimple-low.c (gimple_check_call_args): Interface change.
19842 (gimple_check_call_matching_types): New function.
19843 * tree-inline.c (tree_can_inline_p): Call new function.
19845 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
19847 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
19848 tree-pretty-print.h & realmpfr.h.
19850 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
19852 PR middle-end/48464
19853 * ira.c (setup_pressure_classes): Fix typo in loop condition.
19854 (setup_allocno_and_important_classes): Ditto.
19856 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19858 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
19859 GNU_USER_DYNAMIC_LINKER.
19860 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
19861 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19862 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
19863 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19864 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19865 GNU_USER_TARGET_OS_CPP_BUILTINS.
19866 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
19867 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19868 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19869 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19870 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
19871 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19872 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19873 GNU_USER_TARGET_OS_CPP_BUILTINS.
19874 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19875 GNU_USER_DYNAMIC_LINKER.
19876 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19877 GNU_USER_TARGET_OS_CPP_BUILTINS.
19878 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
19879 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19880 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
19881 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19882 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
19883 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
19884 GNU_USER_DYNAMIC_LINKER64): Remove.
19885 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
19886 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19887 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19888 GNU_USER_DYNAMIC_LINKER.
19889 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19890 GNU_USER_TARGET_OS_CPP_BUILTINS.
19891 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19892 GNU_USER_TARGET_OS_CPP_BUILTINS.
19893 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
19894 to GNU_USER_TARGET_OS_CPP_BUILTINS.
19895 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19896 GNU_USER_TARGET_OS_CPP_BUILTINS.
19897 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
19898 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
19899 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19900 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
19901 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19902 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19903 GNU_USER_DYNAMIC_LINKER.
19904 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19905 GNU_USER_TARGET_OS_CPP_BUILTINS.
19906 * config/m68k/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/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19911 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19912 * config/mips/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
19915 GNU_USER_DYNAMIC_LINKER.
19916 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
19917 GNU_USER_DYNAMIC_LINKERN32.
19918 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
19919 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
19920 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
19921 GNU_USER_DYNAMIC_LINKER32.
19922 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
19923 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19924 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19925 GNU_USER_DYNAMIC_LINKER.
19926 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19927 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19928 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
19929 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19930 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19931 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
19932 GNU_USER_DYNAMIC_LINKER32.
19933 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19934 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
19935 GNU_USER_DYNAMIC_LINKER.
19936 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
19937 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19938 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19939 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
19940 GNU_USER_DYNAMIC_LINKER64.
19941 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
19942 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19943 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19944 GNU_USER_DYNAMIC_LINKER.
19945 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
19946 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19947 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19948 GNU_USER_DYNAMIC_LINKER.
19949 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
19950 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19951 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19952 GNU_USER_DYNAMIC_LINKER32.
19953 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19954 GNU_USER_DYNAMIC_LINKER64.
19955 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19956 GNU_USER_DYNAMIC_LINKER64.
19957 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
19958 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19959 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
19960 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19961 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19963 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19965 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
19966 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
19967 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
19968 GNU_USER_DYNAMIC_LINKER.
19969 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19970 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
19971 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
19972 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
19973 GNU_USER_DYNAMIC_LINKER64.
19974 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19975 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
19976 GNU_USER_LINK_EMULATION.
19977 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
19978 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
19979 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
19980 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
19981 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
19982 CPP_SPEC, CC1_SPEC): Remove.
19983 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
19984 (GNU_USER_DYNAMIC_LINKER): Define.
19985 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
19986 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
19987 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
19988 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
19989 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
19990 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
19991 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19992 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
19993 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
19994 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
19995 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
19996 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
19997 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
19998 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
19999 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
20000 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20001 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20002 GNU_USER_DYNAMIC_LINKER.
20003 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20004 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20005 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20006 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20007 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20008 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20009 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
20010 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
20011 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
20012 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
20014 2011-04-11 Kai Tietz <ktietz@redhat.com>
20018 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
20019 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
20021 (ix86_is_msabi_thiscall): Removed.
20022 (ix86_is_type_thiscall): Likewise.
20023 (ix86_get_callcvt): New function.
20024 (ix86_comp_type_attributes): Simplify check.
20025 (ix86_function_regparm): Use ix86_get_callcvt for calling
20026 convention attribute checks.
20027 (ix86_return_pops_args): Likewise.
20028 (ix86_static_chain): Likewise.
20029 (x86_this_parameter): Likewise.
20030 (x86_output_mi_thunk): Likewise.
20031 (ix86_function_type_abi): Optimize check for types without attributes.
20032 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
20033 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
20034 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
20036 (IX86_BASE_CALLCVT): Helper macro.
20037 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20038 Use ix86_get_callcvt for calling convention attribute checks and avoid
20039 symbol-decoration for stdcall in TARGET_RTD case.
20040 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
20042 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
20045 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20047 * config/i386/sse.md (VI_128): New mode iterator.
20048 (VI12_128): Rename from SSEMODE12.
20049 (VI14_128): Rename from SSEMODE14.
20050 (VI124_128): New mode iterator.
20051 (VI24_128): Rename from SSEMODE248.
20052 (VI248_128): Rename from SSEMODE248.
20053 (SSEMODE124C8): Remove.
20054 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20055 (*sse2_<plusminus_insn><mode>3): Merge with
20056 *avx_<plusminus_insn><mode>3.
20057 (*mulv8hi3): Merge with *avx_mulv8hi3.
20058 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
20059 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
20060 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
20061 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
20062 (ashr<mode>3): Merge with *avx_ashr<mode>3.
20063 (lshr<mode>3): Merge with *avx_lshr<mode>3.
20064 (ashl<mode>3): Merge with *avx_ashl<mode>3.
20065 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
20066 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
20067 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20068 (*<smaxmin:code>v8hi3): Ditto.
20069 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
20070 (*<smaxmin:code>v16qi3): Ditto.
20071 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
20072 (*sse2_eq<mode>3): Ditto.
20073 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
20074 (*sse2_gt<mode>3): Ditto.
20075 (vcondv2di): Split out of vcond<mode>.
20076 (vconduv2di): Split out of vcondu<mode>.
20078 2011-04-11 Richard Guenther <rguenther@suse.de>
20080 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
20081 before calling tree_low_cst.
20083 2011-04-11 Richard Guenther <rguenther@suse.de>
20085 * stor-layout.c (layout_type): Compute all array index size operations
20086 in the original type.
20087 (initialize_sizetypes): Add comment.
20088 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
20090 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20092 * common.opt (Tbss=, Tdata=, Ttext=): New options.
20094 2011-04-11 Martin Jambor <mjambor@suse.cz>
20096 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
20097 of cgraph_node, handle NULL return value.
20098 (cgraph_global_info): Likewise.
20099 (cgraph_rtl_info): Likewise.
20100 * tree-inline.c (estimate_num_insns): Likewise.
20101 * gimplify.c (unshare_body): Likewise.
20102 (unvisit_body): Likewise.
20103 (gimplify_body): Likewise.
20104 * predict.c (optimize_function_for_size_p): Likewise.
20105 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
20106 (call_may_clobber_ref_p_1): Likewise.
20107 * varasm.c (function_section_1): Likewise.
20108 (assemble_start_function): Likewise.
20110 2011-04-11 Martin Jambor <mjambor@suse.cz>
20112 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
20114 * final.c (rest_of_clean_state): Likewise.
20115 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
20116 * passes.c (pass_init_dump_file): Likewise.
20117 (execute_all_ipa_transforms): Likewise.
20118 (function_called_by_processed_nodes_p): Likewise.
20119 * predict.c (maybe_hot_frequency_p): Likewise.
20120 (probably_never_executed_bb_p): Likewise.
20121 (compute_function_frequency): Likewise.
20122 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
20123 (unnest_nesting_tree_1): Likewise.
20124 (lower_nested_functions): Likewise.
20125 * tree-optimize.c (execute_fixup_cfg): Likewise.
20126 (tree_rest_of_compilation): Likewise.
20127 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
20128 * tree-sra.c (ipa_early_sra): Likewise.
20129 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20130 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
20131 * ipa.c (record_cdtor_fn): Likewise.
20132 * ipa-inline.c (cgraph_early_inlining): Likewise.
20133 (compute_inline_parameters_for_current): Likewise.
20134 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
20135 * ipa-pure-const.c (local_pure_const): Likewise.
20136 * ipa-split.c (split_function): Likewise.
20137 (execute_split_functions): Likewise.
20138 * cgraphbuild.c (build_cgraph_edges): Likewise.
20139 (rebuild_cgraph_edges): Likewise.
20140 (cgraph_rebuild_references): Likewise.
20141 (remove_cgraph_callee_edges): Likewise.
20142 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
20143 (verify_cgraph_node): Likewise.
20144 (cgraph_analyze_functions): Likewise.
20145 (cgraph_preserve_function_body_p): Likewise.
20146 (save_inline_function_body): Likewise.
20147 (save_inline_function_body): Likewise.
20148 * tree-inline.c (copy_bb): Likewise.
20149 (optimize_inline_calls): Likewise.
20151 2011-04-11 Martin Jambor <mjambor@suse.cz>
20153 PR tree-optimization/48195
20154 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
20155 ipa_check_create_edge_args.
20156 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
20157 ipa_check_create_edge_args.
20158 * ipa-inline.c (inline_generate_summary): Do not call
20159 ipa_check_create_node_params and ipa_check_create_edge_args.
20160 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
20161 ipa_check_create_edge_args.
20163 2011-04-09 Anatoly Sokolov <aesok@post.ru>
20165 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
20167 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20168 * function.c (record_hard_reg_sets): Likewise.
20169 * ira.c (compute_regs_asm_clobbered): Likewise.
20170 * sched-deps.c (sched_analyze_1): Likewise.
20171 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
20173 2011-04-09 Xinliang David Li <davidxl@google.com>
20175 PR tree-optimization/PR48484
20176 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
20177 has_valid_pred lazily
20179 2011-04-09 Duncan Sands <baldrick@free.fr>
20181 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
20183 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
20185 * combine.c (combine_validate_cost): Adjust comments. Set registered
20186 cost of I0 to zero at the end, if any.
20188 2011-04-08 Xinliang David Li <davidxl@google.com>
20190 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
20191 to insane profile data.
20193 2011-04-08 Xinliang David Li <davidxl@google.com>
20195 * ipa-cp.c (ipcp_update_profiling): Correct
20196 negative scale factor due to insane profile data.
20198 2011-04-08 Xinliang David Li <davidxl@google.com>
20200 * final.c (dump_basic_block_info): New function.
20201 (final): Dump basic block.
20202 (final_scan_insn): Remove old dump.
20204 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
20207 * config.gcc (i386-*-freebsd): Disable unwind table generation for
20210 2011-04-08 Michael Matz <matz@suse.de>
20212 PR middle-end/48389
20213 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
20215 (rebuild_jump_labels): Call rebuild_jump_labels_1.
20216 * rtl.h (rebuild_jump_labels_chain): Declare.
20217 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
20218 insns inserted on edges.
20220 2011-04-08 Joseph Myers <joseph@codesourcery.com>
20222 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
20223 * config/arm/arm-arches.def: New.
20224 * config/arm/arm-opts.h: New.
20225 * config/arm/genopt.sh: New.
20226 * config/arm/arm-tables.opt: New (generated).
20227 * config/arm/arm.c (arm_handle_option, arm_target_help,
20228 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
20229 (all_architectures): Get most table contents from arm-arches.def.
20230 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
20231 arm_selected_tune here.
20232 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
20233 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
20234 (march=, mcpu=, mtune=): Use Enum and Var.
20235 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
20236 (arm.o): Update dependencies.
20238 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
20240 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
20242 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
20243 (write_typed_alloc_defns): Likewise.
20244 (main): Calls write_typed_alloc_defns with output_header.
20246 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
20248 PR inline-asm/48435
20249 * ira-color.c (setup_profitable_hard_regs): Add comments.
20250 Don't take prohibited hard regs into account.
20251 (setup_conflict_profitable_regs): Rename to
20252 get_conflict_profitable_regs.
20253 (check_hard_reg_p): Check prohibited hard regs.
20255 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
20257 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
20258 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
20259 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
20261 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20264 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
20265 move from floating point to shift amount register.
20266 (emit_move_sequence): Remove secondary reload support for floating
20267 point to shift amount amount register copies.
20268 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
20269 amount register copies.
20270 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
20271 register, return false if mode isn't a scalar integer mode.
20272 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
20274 2011-04-08 Richard Guenther <rguenther@suse.de>
20276 * gimple.c (gimple_call_flags): Remove kludge.
20278 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20280 * sel-sched.c (sel_region_init): Move call to
20281 sel_setup_region_sched_flags after setup_current_loop_nest.
20283 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
20285 PR rtl-optimization/48272
20286 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
20287 init_insn_reg_pressure_info. Adjust a caller.
20288 * sched-int.h (init_insn_reg_pressure_info): Declare.
20289 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
20290 when sched-pressure is enabled.
20292 2011-04-08 Richard Guenther <rguenther@suse.de>
20294 * gimple.c (gimple_set_modified): Do not queue calls to
20295 MODIFIED_NORETURN_CALLS here ...
20296 * tree-ssa-operands.c (update_stmt_operands): ... but here.
20298 2011-04-08 Richard Guenther <rguenther@suse.de>
20301 * toplev.c (lang_dependent_init): Do not open asm_out_file
20302 in WPA mode, nor perform debug machinery initialization.
20303 (finalize): Do not unlink asm_out_file in WPA mode.
20305 2011-04-08 Richard Guenther <rguenther@suse.de>
20307 * gimple.h (gimple_call_fntype): New function.
20308 (gimple_call_return_type): Use it.
20309 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
20310 * gimple-low.c (gimple_check_call_args): Likewise.
20311 * gimple.c (gimple_call_flags): Likewise.
20312 (gimple_call_arg_flags): Likewise.
20313 (gimple_call_return_flags): Likewise.
20314 * tree-cfg.c (verify_gimple_call): Likewise.
20315 (do_warn_unused_result): Likewise.
20316 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
20317 * value-prof.c (gimple_ic_transform): Fix fndecl check.
20319 2011-04-08 Dmitry Melnik <dm@ispras.ru>
20321 PR rtl-optimization/48235
20322 * sel-sched.c (code_motion_process_successors): Recompute the last
20323 insn in basic block if control flow changed.
20324 (code_motion_path_driver): Ditto. Recompute the first insn as well.
20325 Update condition for ilist_remove.
20327 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20329 PR rtl-optimization/48302
20330 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
20331 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
20332 it to record added preheader blocks.
20333 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
20334 on to sel_add_loop_preheaders.
20335 (sel_region_init): Move call to setup_current_loop_nest after
20338 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20341 * cfgloop.h (loop_has_exit_edges): New helper.
20342 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
20344 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
20345 that have no exit edges.
20347 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20349 PR rtl-optimization/48442
20350 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
20351 all callers. Adjust assert.
20353 2011-04-08 Jakub Jelinek <jakub@redhat.com>
20355 PR tree-optimization/48377
20356 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
20357 is_packed to true even for types with smaller TYPE_ALIGN than
20360 2011-04-08 Richard Guenther <rguenther@suse.de>
20363 * doc/tm.texi: Re-generate.
20365 2011-04-08 Wei Guozhi <carrot@google.com>
20368 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
20369 * config/arm/arm.c (arm_attr_length_push_multi): New function.
20370 * config/arm/arm.md (*push_multi): Change the length computation to
20373 2011-04-08 Anatoly Sokolov <aesok@post.ru>
20375 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
20376 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
20377 * doc/tm.texi: Regenerate.
20378 * system.h (ASM_OUTPUT_BSS): Poison.
20379 * varasm.c (asm_output_bss): Remove function.
20380 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
20382 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
20383 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
20384 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
20385 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20387 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20389 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20391 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
20393 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20395 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
20398 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20400 * config/m68k/m68k.c (m68k_handle_option): Don't handle
20401 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
20402 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
20404 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20405 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
20406 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
20407 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
20408 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
20409 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
20410 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20411 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
20412 options. Don't map other m68k options manually. Don't handle
20413 old-style options as canonical.
20414 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20415 * doc/install.texi (m68k-*-*): Document binutils version requirement.
20417 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
20419 * basic-block.h (force_nonfallthru): Move to...
20420 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
20421 (force_nonfallthru): ...here.
20422 * cfghooks.c (force_nonfallthru): New function.
20423 * cfgrtl.c (force_nonfallthru): Rename into...
20424 (rtl_force_nonfallthru): ...this.
20425 (commit_one_edge_insertion): Do not set AUX field.
20426 (commit_edge_insertions): Do not discover new basic blocks.
20427 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
20428 (cfg_layout_rtl_cfg_hooks): Likewise.
20429 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
20430 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
20431 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
20433 2011-04-07 Anatoly Sokolov <aesok@post.ru>
20435 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20438 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
20440 * config/i386/sse.md: Update copyright year.
20441 (avxcvtvecmode): Remove.
20442 (sse_movhlps): Merge with *avx_movhlps.
20443 (sse_movlhps): Merge with *avx_movlhps.
20444 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
20445 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
20446 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
20447 (sse_loadhps): Merge with *avx_loadhps.
20448 (sse_storelps): Merge with *avx_storelps.
20449 (sse_loadlps): Merge with *avx_loadlps.
20450 (sse_movss): Merge with *avx_movss.
20451 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
20452 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
20453 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
20454 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
20455 (vec_set<mode>_0): Ditto.
20456 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
20457 (sse4_1_insertps): Merge with *avx_insertps.
20458 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
20459 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
20460 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
20461 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
20462 (sse2_storehpd): Merge with *avx_storehpd.
20463 (sse2_loadhpd): Merge with *avx_loadhpd.
20464 (sse2_loadlpd): Merge with *avx_loadlpd.
20465 (sse2_movsd): Merge with *avx_movsd.
20466 (*vec_concatv2df): Merge with *vec_concatv2df.
20468 2011-04-07 Jakub Jelinek <jakub@redhat.com>
20471 * combine.c (combine_instructions): Add last_combined_insn,
20472 update it if insn is after it, pass it to all try_combine calls.
20473 (try_combine): Add last_combined_insn parameter, pass it instead of
20474 i3 to propagate_for_debug.
20476 2011-04-07 Nick Clifton <nickc@redhat.com>
20478 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
20479 to handle MDR <-> data register transfers.
20480 (movhi_internal): Likewise.
20482 2011-04-07 Alan Modra <amodra@gmail.com>
20484 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
20485 previous stack info.
20487 2011-04-07 Tom de Vries <tom@codesourcery.com>
20490 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
20491 flow_find_cross_jump. Swap variables to implement backward replacement.
20492 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
20494 2011-04-07 Tom de Vries <tom@codesourcery.com>
20497 * cfgcleanup.c (walk_to_nondebug_insn): New function.
20498 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
20500 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
20501 src1 or src2. Redirect edges to the last basic block. Update
20502 frequency and count on multiple basic blocks in case of fallthru.
20504 2011-04-07 Tom de Vries <tom@codesourcery.com>
20507 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
20509 (old_insns_match_p): Change return type. Replace return false/true
20510 with return dir_none/dir_both. Use can_replace_by.
20511 (flow_find_cross_jump): Add dir_p parameter. Init replacement
20512 direction from dir_p. Register replacement direction in dir, last_dir
20513 and afterlast_dir. Handle new return type of old_insns_match_p using
20514 merge_dir. Return replacement direction in dir_p.
20515 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
20516 return type of old_insns_match_p.
20517 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
20518 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
20519 flow_find_cross_jump.
20520 * basic-block.h (enum replace_direction): New type.
20521 (flow_find_cross_jump): Add parameter to declaration.
20523 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20525 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
20526 (AVXMODEDCVTPS2DQ): Ditto.
20527 (VEC_FLOAT_MODE): Ditto.
20528 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
20529 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20530 (<any_logic:code><mode>3): Use VF mode iterator.
20531 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
20532 Use VF mode iterator.
20533 (copysign<mode>3): Use VF mode iterator.
20534 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
20535 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20536 (*<any_logic:code><MODEF:mode>3): Merge with
20537 *avx_<any_logic:code><MODEF:mode>3.
20538 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
20539 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
20540 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
20541 (avx_cvtdq2ps<avxmodesuffix>): Remove.
20542 (sse2_cvtdq2ps): Use %v modifier.
20543 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
20544 (avx_cvtps2dq<avxmodesuffix>): Remove.
20545 (sse2_cvtps2dq): Use %v modifier.
20546 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
20547 (avx_cvttps2dq<avxmodesuffix>): Remove.
20548 (sse2_cvttps2dq): Use %v modifier.
20549 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
20550 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
20551 (sse2_cvtsd2siq): Fix insn template.
20552 (sse2_cvtsd2siq_2): Ditto.
20553 (sse2_cvttsd2siq): Ditto.
20554 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
20555 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
20557 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20559 * gcov-io.c: Use GCC Runtime Library Exception.
20561 2011-04-06 Jakub Jelinek <jakub@redhat.com>
20564 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
20565 as base_reg whatever register reg has been eliminated to, instead
20566 of hardcoding STACK_POINTER_REGNUM.
20568 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20570 * doc/tm.texi.in: Document C target hooks as separate from general
20572 * doc/tm.texi: Regenerate.
20573 * genhooks.c (struct hook_desc): Add docname field.
20574 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
20576 (hook_array): Include c-target.def.
20577 (emit_documentation): Use docname field in output.
20578 (emit_init_macros): Take docname argument. Only emit definitions
20579 for hooks matching docname.
20580 (main): Expect additional arguments in all cases. Pass argument
20581 to emit_init_macros.
20582 * target.def: Move initial macro definitions and comments to
20583 target-hooks-macros.h.
20584 (gcc_targetcm): Move to c-family/c-target.def.
20585 * target.h (targetcm): Move declaration to c-family/c-target.h.
20586 * targhooks.c (default_handle_c_option): Move to
20588 * targhooks.h (default_handle_c_option): Move declaration to
20589 c-family/c-common.h.
20590 * target-hooks-macros.h: New file.
20591 * config.gcc (target_has_targetcm): Define and use to add to
20592 c_target_objs and cxx_target_objs.
20593 * config/default-c.c: New file.
20594 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
20595 of target.h and target-def.h.
20596 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
20597 (darwin_objc_construct_string, darwin_cfstring_ref_p,
20598 darwin_check_cfstring_format_arg): Make static.
20599 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20600 TARGET_STRING_OBJECT_REF_TYPE_P,
20601 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
20602 * config/darwin-protos.h (darwin_objc_construct_string,
20603 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
20605 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20606 TARGET_STRING_OBJECT_REF_TYPE_P,
20607 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
20608 * config/t-darwin (darwin-c.o): Update dependencies.
20609 * system.h (TARGET_HAS_TARGETCM): Poison.
20610 * Makefile.in (TARGET_H): Update.
20611 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
20612 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
20613 (default-c.o): New target.
20614 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
20615 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
20616 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
20618 (build/genhooks.o): Update dependencies.
20620 2011-04-06 Richard Guenther <rguenther@suse.de>
20622 * ipa-inline.c (enum inlining_mode): Remove.
20623 (cgraph_flatten): Use some other token.
20624 (cgraph_edge_early_inlinable_p): New function, split out from ...
20625 (cgraph_perform_always_inlining): New function, split out from ...
20626 (cgraph_decide_inlining_incrementally): ... here.
20627 (cgraph_mark_inline_edge): Adjust.
20628 (cgraph_early_inlining): Re-structure.
20629 (pass_early_inline): Require SSA form.
20631 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
20632 Julian Brown <julian@codesourcery.com>
20633 Mark Shinwell <shinwell@codesourcery.com>
20635 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
20636 LO_REGS only for Thumb-1.
20637 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
20638 be used in short instructions when optimising for size on Thumb-2.
20640 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20642 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
20643 associated with user returns to be preserved.
20645 2011-04-06 Tristan Gingold <gingold@adacore.com>
20647 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
20648 symbol_queue_size, DBXOUT_DECR_NESTING,
20649 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
20650 if XCOFF_DEBUGGING_INFO.
20652 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20654 * config/i386/i386.md (attribute isa): New.
20655 (attribute enabled): New.
20656 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
20657 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
20658 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
20659 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
20660 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
20661 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20662 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
20663 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
20665 * config/i386/sse.md (VF): New mode iterator.
20669 (SSEMODEF4): Remove.
20670 (attribute sse): Handle V8SF and V4DF modes.
20671 (<absneg:code><mode>2): Use VF mode iterator.
20672 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
20674 (<plusminus_insn><mode>3): Use VF mode iterator.
20675 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20676 Use VF mode iterator.
20677 (<sse>_vm<plusminus_insn><mode>3): Merge with
20678 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
20679 (mul<mode>3): Use VF mode iterator.
20680 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
20681 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
20683 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
20684 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
20685 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
20686 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
20688 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
20689 Use VF1 mode iterator.
20690 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
20691 (sqrt<VF2:mode>2): New expander.
20692 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
20693 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
20694 and sqrtv2df2. Use VF mode iterator.
20695 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
20697 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
20698 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
20699 Use VF1 mode iterator.
20700 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
20701 (<smaxmin:code><mode>3): Use VF mode iterator.
20702 (*<smaxmin:code><mode>3_finite): Merge with
20703 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
20704 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20705 (<sse>_vm<smaxmin:code><mode>2): Merge with
20706 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
20707 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
20709 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
20711 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
20712 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
20713 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
20714 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
20715 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
20717 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
20718 Use VF_128 mode iterator.
20719 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
20721 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
20722 VF_128 mode iterator.
20723 (vcond<mode>): Use VF mode iterator.
20724 * config/i386/predicates.md (sse_comparison_operator): Merge with
20725 avx_comparison_float_operator. Do not declare as special_predicate.
20726 * config/i386/i386.c (struct builtin_description): Update for renamed
20728 (ix86_expand_args_builtin): Ditto.
20729 (ix86_expand_sse_compare_mask): Ditto.
20731 2011-04-06 Richard Guenther <rguenther@suse.de>
20733 * tree-inline.c (estimate_num_insns): For calls simply account
20734 for all passed arguments and a used return value.
20736 2011-04-06 Richard Guenther <rguenther@suse.de>
20738 PR tree-optimization/47663
20739 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
20740 call_stmt_time fields.
20741 (cgraph_edge_inlinable_p): Declare.
20742 (cgraph_edge_recursive_p): New inline function.
20743 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
20744 (cgraph_clone_edge): Copy it.
20745 * ipa-inline.c (cgraph_estimate_edge_time): New function.
20746 Account for call stmt time.
20747 (cgraph_estimate_time_after_inlining): Take edge argument.
20748 (cgraph_estimate_edge_growth): Account call stmt size.
20749 (cgraph_estimate_size_after_inlining): Take edge argument.
20750 (cgraph_mark_inline_edge): Adjust.
20751 (cgraph_check_inline_limits): Likewise.
20752 (cgraph_recursive_inlining_p): Remove.
20753 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
20754 (cgraph_decide_recursive_inlining): Take edge argument and
20756 (cgraph_decide_inlining_of_small_functions): Do not avoid
20757 diags for recursive inlining here.
20758 (cgraph_flatten): Adjust.
20759 (cgraph_decide_inlining_incrementally): Likewise.
20760 (estimate_function_body_sizes): Remove call cost handling.
20761 (compute_inline_parameters): Initialize caller edge call costs.
20762 (cgraph_estimate_edge_growth): New function.
20763 (cgraph_estimate_growth): Use it.
20764 (cgraph_edge_badness): Likewise.
20765 (cgraph_check_inline_limits): Take an edge argument.
20766 (cgraph_decide_inlining_of_small_functions): Adjust.
20767 (cgraph_decide_inlining): Likewise.
20768 * tree-inline.c (estimate_num_insns): Only account for call
20769 return value if it is used.
20770 (expand_call_inline): Avoid diagnostics on recursive inline
20772 * lto-cgraph.c (lto_output_edge): Output edge call costs.
20773 (input_edge): Input edge call costs.
20775 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20777 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
20779 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20781 * doc/invoke.texi (Spec Files): Fix typo.
20783 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20785 * profile.c (branch_prob): Move declaration of local variable. Remove
20786 obsolete ??? comment. Expand the location explicitly instead of using
20787 the LOCATION_FILE and LOCATION_LINE macros.
20789 2011-04-06 Wei Guozhi <carrot@google.com>
20792 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
20793 (arm_cond_branch): Likewise.
20794 (arm_cond_branch_reversed): Likewise.
20795 (arm_jump): Likewise.
20796 (push_multi): Likewise.
20797 * config/arm/constraints.md (Py): New constraint.
20799 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20802 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
20804 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
20805 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
20806 #ifdef DBX_DEBUGGING_INFO.
20808 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
20811 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
20812 if old and new states differ.
20814 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20816 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
20817 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
20818 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20819 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
20820 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
20821 mcfv4e): Use Alias.
20822 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
20823 ColdFire options to -mcpu= options.
20825 2011-04-05 Jeff Law <law@redhat.com>
20827 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
20828 check if BB is a successor of LOOP->header and return
20829 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
20831 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20833 * cprop.c (struct reg_use): Remove.
20834 (reg_use_table): Make an array of RTX.
20835 (find_used_regs, constprop_register, local_cprop_pass,
20836 bypass_block): Simplify users of reg_use_table.
20837 (cprop_insn): Likewise. Iterate if copy propagation succeeded
20838 on one of the uses found by find_used_regs.
20840 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20843 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
20846 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20848 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
20850 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
20852 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20854 PR middle-end/48441
20855 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
20857 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20859 * combine.c: Include obstack.h.
20860 (struct insn_link): Define.
20861 (uid_log_links): Adjust type.
20862 (FOR_EACH_LOG_LINK): New macro.
20863 (insn_link_obstack): Declare.
20864 (alloc_insn_link): Define.
20865 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
20866 type of link variables.
20867 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
20868 (try_combine, record_promoted_values, distribute_notes): Likewise.
20869 (distribute_links): Likewise. Tweak prototype.
20870 (clear_log_links): Delete.
20871 (adjust_for_new_dest): Call alloc_insn_link.
20872 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
20874 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20876 * gcse.c (modify_mem_list): Convert to an array of VECs.
20877 (canon_modify_mem_list, compute_transp): Tweak formatting.
20878 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
20879 (load_killed_in_block_p): Likewise.
20880 (record_last_mem_set_info): Likewise.
20881 (clear_modify_mem_tables): Likewise.
20883 2011-04-05 Tom de Vries <tom@codesourcery.com>
20885 PR middle-end/48461
20886 * function.c (emit_use_return_register_into_block): Only define if
20889 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
20891 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
20893 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20895 * config/rx/rx-opts.h: New.
20896 * config/rx/rx.c (rx_cpu_type): Remove.
20897 (rx_handle_option): Don't assert that global structures are in
20898 use. Access variables via opts pointer. Defer most handling of
20899 OPT_mint_register_. Use error_at.
20900 (rx_option_override): Handle deferred OPT_mint_register_ here.
20901 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
20902 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
20903 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
20904 (rx_cpu_types): New Enum and EnumValue entries.
20905 (mint-register=): Use Defer and use Var accordingly.
20907 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20909 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
20910 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
20911 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
20913 (debug_free_queue, debug_nesting, symbol_queue_index):
20915 * dbxout.c: ...to here. Make static.
20917 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20919 * gcse.c (modify_pair): Define. Define a VEC of it.
20920 (canon_modify_mem_list): Convert to an array of VECs.
20921 (free_insn_expr_list_list): Delete.
20922 (clear_modify_mem_tables): Call VEC_free instead.
20923 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
20924 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
20925 (canon_list_insert, compute_transp): Likewise.
20927 2011-04-05 Tom de Vries <tom@codesourcery.com>
20930 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
20933 2011-04-05 Tom de Vries <tom@codesourcery.com>
20936 * function.c (emit_use_return_register_into_block): New function.
20937 (thread_prologue_and_epilogue_insns): Use
20938 emit_use_return_register_into_block.
20940 2011-04-05 Tom de Vries <tom@codesourcery.com>
20943 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
20946 2011-04-05 Tom de Vries <tom@codesourcery.com>
20948 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
20950 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
20952 * config/arm/arm.md (define_constants for unspec): Replace with
20954 (define_constants for unspecv): Replace with define_c_enum.
20955 * config/arm/neon.md (define_constants for unspec): Replace with
20958 2011-04-04 Richard Henderson <rth@redhat.com>
20961 * dwarf2out.c (output_line_info): Always emit line info from
20962 at least one section.
20963 (dwarf2out_init): Create text_section_line_info here ...
20964 (set_cur_line_info_table): ... not here.
20966 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
20969 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
20972 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
20974 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
20976 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
20977 (expr_equiv_p): Remove.
20978 (insert_set_in_table): Look at <dest, src> pair instead of expr.
20979 (hash_scan_set): Update call to insert_set_in_table.
20980 (dump_hash_table): Dump <dest, src> pair.
20981 (lookup_set): Simplify. Lookup <dest, src> pair.
20982 (compute_transp): Remove, fold heavily simplified code into...
20983 (compute_local_properties): ...here. Expect COMP and TRANSP
20985 (find_avail_set): Take set directly from struct expr.
20986 (find_bypass-set): Likewise.
20987 (bypass_block): Likewise.
20988 (cprop_insn): Likewise. Remove redundant INSN_P test.
20990 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
20991 checks on form of COND from find_implicit_sets to here.
20992 (find_implicit_sets): Cleanup control flow. Split critical edges
20993 if it exposes implicit sets. Allocate/resize implicit_sets as
20995 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
20996 changed something. Run df_analyze after find_implicit_sets if any
20997 edges were split. Do not allocate implicit_sets here.
20999 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
21000 (gcse_obstack): Renamed to cprop_obstack.
21001 (GNEW, GNEWVEC, GNEWVAR): Remove.
21003 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
21004 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
21005 (gcse_alloc): Likewise, and rename to cprop_alloc.
21006 (alloc_gcse_men, free_gcse_mem): Remove.
21007 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
21008 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
21009 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
21011 * cprop.c (oprs_not_set_p): Remove.
21012 (mark_set, mark_clobber): Remove.
21013 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
21014 (reg_not_set_p): New function.
21015 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
21016 (cprop_insn): Likewise.
21017 (cprop_jump): Use FOR_EACH_EDGE.
21019 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
21022 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
21023 (rank_for_schedule): Use scheduled_insns vector instead of
21024 last_scheduled_insn.
21025 (ok_for_early_queue_removal): Likewise.
21026 (queue_to_ready): Search forward in nonscheduled_insns_begin if
21028 (choose_ready): Likewise.
21029 (commit_schedule): Use VEC_iterate.
21030 (schedule_block): Initialize nonscheduled_insns_begin. If we have
21031 a dbg_cnt, use it and ensure the first insn is in the ready list.
21032 (haifa_sched_init): Allocate scheduled_insns.
21033 (sched_extend_ready_list): Don't allocate it; reserve space.
21034 (haifa_sched_finish): Free it.
21036 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21038 * optc-gen.awk: Always remove type from Variable entry before
21039 recording in var_seen.
21041 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
21043 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
21044 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
21045 call to tidy_fallthru_edges.
21047 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21049 * doc/options.texi (ToLower): Document.
21050 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
21051 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
21052 * opts.h (cl_option): Add cl_tolower field.
21053 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
21054 arguments with lowercase strings.
21055 * config/rx/rx.opt (mcpu=): Add ToLower.
21056 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
21059 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21061 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
21063 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21065 * config/vax/vax.c: Include reload.h.
21067 2011-04-04 Anatoly Sokolov <aesok@post.ru>
21069 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
21070 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21071 (sparc_preferred_reload_class): New function.
21073 2011-04-04 Jakub Jelinek <jakub@redhat.com>
21076 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21077 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
21079 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
21081 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
21082 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
21084 2011-04-03 Anatoly Sokolov <aesok@post.ru>
21086 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
21087 (ASM_OUTPUT_ALIGNED_BSS): Define.
21089 2011-04-03 Michael Matz <matz@suse.de>
21091 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
21092 and next_slot members.
21093 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
21094 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
21095 (lto_streamer_cache_append): Declare.
21096 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
21097 unsigned index, remove offset parameter, ensure that we append
21098 or update existing entries.
21099 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
21100 parameter, update next_slot for append.
21101 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
21103 (lto_streamer_cache_insert_at): Likewise.
21104 (lto_streamer_cache_append): New function.
21105 (lto_streamer_cache_lookup): Use unsigned index.
21106 (lto_streamer_cache_get): Likewise.
21107 (lto_record_common_node): Don't test tree_node_can_be_shared.
21108 (preload_common_node): Adjust call to lto_streamer_cache_insert.
21109 (lto_streamer_cache_delete): Don't free offsets member.
21110 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
21111 (lto_output_string_with_length): Use lto_output_data_stream.
21112 (lto_output_tree_header): Remove ix parameter, don't write it.
21113 (lto_output_builtin_tree): Likewise.
21114 (lto_write_tree): Adjust callers to above, don't track and write
21115 offset, write unsigned index.
21116 (output_unreferenced_globals): Don't emit all global vars.
21117 (write_global_references): Use unsigned indices.
21118 (lto_output_decl_state_refs): Likewise.
21119 (write_symbol): Likewise.
21120 * lto-streamer-in.c (lto_input_chain): Move earlier.
21121 (input_function): Use unsigned index.
21122 (input_alias_pairs): Don't read and then ignore all global vars.
21123 (lto_materialize_tree): Remove ix_p parameter, don't read index,
21124 don't pass it back, use lto_streamer_cache_append.
21125 (lto_register_var_decl_in_symtab): Use unsigned index.
21126 (lto_register_function_decl_in_symtab): Likewise.
21127 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
21129 (lto_get_builtin_tree): Don't read index, use
21130 lto_streamer_cache_append.
21131 (lto_read_tree): Adjust call to lto_materialize_tree.
21133 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
21134 don't use function calls in arguments to MIN.
21136 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
21139 * gimple.c (gimple_type_leader_entry): Mark deletable.
21141 2011-04-03 Alan Modra <amodra@gmail.com>
21143 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
21145 2011-04-03 Michael Matz <matz@suse.de>
21147 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
21149 * tree.h (tree_decl_non_common.vindex): Adjust comment.
21151 2011-04-03 Michael Matz <matz@suse.de>
21153 * cgraphbuild.c (record_reference): Canonicalize constructor values.
21154 * gimple-fold.c (canonicalize_constructor_val): Accept being called
21155 without function context.
21156 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
21157 current_function_decl and cfun.
21159 2011-04-03 Michael Matz <matz@suse.de>
21161 * tree.c (decl_init_priority_insert): Don't create entry for
21163 (decl_fini_priority_insert): Ditto.
21164 (fields_compatible_p, find_compatible_field): Remove.
21165 * tree.h (fields_compatible_p, find_compatible_field): Remove.
21166 * gimple.c (gimple_compare_field_offset): Adjust block comment.
21168 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
21170 * combine.c (try_combine): Remove useless local variable.
21172 2011-04-03 Richard Guenther <rguenther@suse.de>
21173 Ira Rosen <ira.rosen@linaro.org>
21175 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
21176 non-variable offsets and compare the remaining bases of the two
21177 accesses instead of looking for exact same data-ref.
21179 2011-04-02 Kai Tietz <ktietz@redhat.com>
21182 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
21184 * i386.c (ix86_is_msabi_thiscall): New helper function.
21185 (ix86_is_type_thiscall): New helper function.
21186 (ix86_comp_type_attributes): Handle thiscall for method-functions
21188 (init_cumulative_args): Likewise.
21189 (find_drap_reg): Likewise.
21190 (ix86_static_chain): Likewise.
21191 (x86_this_parameter): Likewise.
21192 (x86_output_mi_thunk): Likewise.
21194 2011-04-01 Olivier Hainque <hainque@adacore.com>
21195 Nicolas Setton <setton@adacore.com>
21196 Eric Botcazou <ebotcazou@adacore.com>
21198 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
21199 (add_gnat_descriptive_type_attribute): New function.
21200 (gen_array_type_die): Call it.
21201 (gen_enumeration_type_die): Likewise.
21202 (gen_struct_or_union_type_die): Likewise.
21203 (modified_type_die): Likewise.
21204 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
21205 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
21206 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
21208 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21211 * dwarf2out.c (resolve_addr): Don't call force_decl_die
21212 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
21215 2011-03-17 Richard Guenther <rguenther@suse.de>
21218 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21219 origin for decls in other ltrans units.
21220 (input_varpool_node): Likewise.
21222 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21224 PR middle-end/48335
21225 * expr.c (expand_assignment): Handle all possibilities
21226 if TO_RTX is CONCAT.
21227 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
21228 (store_split_bit_field): If SUBREG_REG (op0) or
21229 op0 itself has smaller mode than word, return it
21230 for offset 0 and const0_rtx for out-of-bounds stores.
21231 If word is const0_rtx, skip it.
21233 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
21235 * config/h8300/h8300.c (print_operand_address): Rename to...
21236 (h8300_print_operand_address): ...this. Make static. Adjust comments.
21237 Call h8300_print_operand and h8300_print_operand_address instead of
21238 print_operand and print_operand_address. Declare.
21239 (print_operand): Renake to...
21240 (h8300_print_operand): ...this. Make static. Adjust comments.
21241 Call h8300_print_operand instead of print_operand. Declare.
21242 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
21243 (h8300_register_move_cost): Likewise.
21244 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
21245 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
21246 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
21247 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
21248 * config/h8300/h8300-protos.h (print_operand): Delete.
21249 (print_operand_address): Delete.
21251 2011-04-01 Richard Henderson <rth@redhat.com>
21254 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
21255 in strict mode before dwarf4. Re-order tests to early out
21256 before switching sections.
21258 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
21260 * config/h8300/constraints.md: New file.
21261 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
21262 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
21263 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
21264 * config/h8300/predicates.md (bit_operand): Likewise.
21265 (incdec_operand): Use satisfies_constraint_M and
21266 satisfies_constraint_O. Don't use C code block.
21267 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
21268 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
21269 (compute_mov_length): Use satisfies_constraint_G.
21270 (fix_bit_operand): Use satisfies_constraint_U.
21271 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
21272 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
21273 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
21274 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
21275 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
21276 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
21277 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21278 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
21279 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
21280 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
21281 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
21282 (EXTRA_MEMORY_CONSTRAINT): Delete.
21284 2011-04-01 Andrew Pinski <pinskia@gmail.com>
21285 Michael Meissner <meissner@linux.vnet.ibm.com>
21288 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
21289 operands, as per the specifications.
21291 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
21292 (vec_extract_evenv4sf): Ditto.
21293 (vec_extract_evenv8hi): Ditto.
21294 (vec_extract_evenv16qi): Ditto.
21295 (vec_extract_oddv4si): Ditto.
21297 2011-03-31 Mark Wielaard <mjw@redhat.com>
21299 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
21300 high_pc attribute if the CU has no associated code. Only output
21301 DW_AT_entry_pc for CU if not generating strict dwarf and
21304 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
21306 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
21307 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
21309 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
21310 * final.c (final_start_function): Call the new function rather
21311 than using a NULL argument for dwarf2out_frame_debug.
21313 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
21314 that contains the prologue.
21316 * haifa-sched.c (queue_insn): New arg REASON. All callers
21317 changed. Print it in debugging output.
21319 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
21321 * sched-ebb.c (begin_schedule_ready): Remove second argument.
21322 Split most of the code into...
21323 (begin_move_insn): ... here. New function.
21324 (ebb_sched_info): Add a pointer to it.
21325 * haifa-sched.c (scheduled_insns): New static variable.
21326 (sched_extend_ready_list): Allocate it.
21327 (schedule_block): Use it to record the order of scheduled insns.
21328 Perform RTL changes to move insns only after all scheduling
21329 decisions have been made.
21330 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
21331 begin_move_insn field.
21332 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
21333 * sched-int.h (struct haifa_sched_info): Remove second argument
21334 from begin_schedule_ready hook. Add new member begin_move_insn.
21335 * sched-rgn.c (begin_schedule_ready): Remove second argument.
21336 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
21338 * haifa-sched.c (prune_ready_list): New function, broken out of
21340 (schedule_block): Use it.
21342 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21344 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
21346 2011-04-01 Kai Tietz <ktietz@redhat.com>
21348 * config.gcc (*-*-mingw*): Allow as option the
21349 posix threading model.
21350 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
21351 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
21353 (CPP_SPEC): Add pthread/no-pthread handling.
21354 (LIB_SPEC): Likewise.
21355 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
21356 (LIB_SPEC): Likewise.
21357 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
21358 flag to pass -pthread option for shared libgcc build.
21359 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
21360 for shared libgcc build.
21361 * config/i386/t-mingw-pthread: New file.
21362 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
21363 New define to enable use of library pthread by default.
21364 * config/i386/mingw.opt (pthread): New driver option.
21365 (no-pthread): New driver option.
21366 * config/i386/cygming.opt: Make sure trailing empty line is retained.
21367 * config/i386/mingw-w64.opt: Likewise.
21369 2011-04-01 Gary Funck <gary@intrepid.com>
21371 * c-decl.c (grokdeclarator): Fix formatting.
21373 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21375 * expr.c (emit_block_move_via_movmem): Use n_generator_args
21376 instead of n_operands.
21377 (set_storage_via_setmem): Likewise.
21378 * optabs.c (maybe_gen_insn): Likewise.
21379 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
21380 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
21381 (mips_expand_builtin_direct): Likewise.
21382 * config/spu/spu.c (expand_builtin_args): Likewise.
21384 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21386 * recog.h (insn_data_d): Add n_generator_args.
21387 * genoutput.c (data): Likewise.
21388 (output_insn_data): Print it.
21389 (max_opno, num_dups): Delete.
21390 (scan_operands): Just fill in "d->operand[...]".
21391 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
21393 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21395 * gensupport.h (pattern_stats): New structure.
21396 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
21397 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
21398 (max_operand_1, max_operand_vec): Delete.
21399 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
21401 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
21403 * emit-rtl.c (emit_pattern_after_setloc): New function.
21404 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
21405 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
21406 (emit_pattern_after): New function.
21407 (emit_insn_after, emit_jump_insn_after): Call it.
21408 (emit_call_insn_after, emit_debug_insn_after): Likewise.
21409 (emit_pattern_before_setloc): New function.
21410 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
21411 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
21413 (emit_pattern_before): New function.
21414 (emit_insn_before, emit_jump_insn_before): Call it.
21415 (emit_call_insn_before, emit_debug_insn_before): Likewise.
21417 2011-03-31 Richard Henderson <rth@redhat.com>
21419 * dwarf2out.c (dw_separate_line_info_ref): Remove.
21420 (dw_separate_line_info_entry): Remove.
21421 (enum dw_line_info_opcode): New.
21422 (dw_line_info_entry): Use it.
21423 (dw_line_info_table, dw_line_info_table_p): New.
21424 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
21425 (line_info_table, line_info_label_num): Remove.
21426 (line_info_table_in_use): Remove.
21427 (separate_line_info_table): Remove.
21428 (separate_line_info_table_allocated): Remove.
21429 (separate_line_info_table_in_use): Remove.
21430 (LINE_INFO_TABLE_INCREMENT): Remove.
21431 (line_info_label_num): New.
21432 (cur_line_info_table): New.
21433 (text_section_line_info, cold_text_section_line_info): New.
21434 (separate_line_info): New.
21435 (SEPARATE_LINE_CODE_LABEL): Remove.
21436 (print_dwarf_line_table): Remove.
21437 (debug_dwarf): Don't dump it.
21438 (output_one_line_info_table): New.
21439 (output_line_info): Use it.
21440 (new_line_info_table): New.
21441 (set_cur_line_info_table): New.
21442 (dwarf2out_switch_text_section): Use it.
21443 (dwarf2out_begin_function): Likewise.
21444 (push_dw_line_info_entry): New.
21445 (dwarf2out_source_line): Rewrite for new line info tables.
21446 (dwarf2out_init): Remove dead initailizations.
21448 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21450 * opts.h (cl_option): Add comments to fields. Add bit-fields for
21452 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
21453 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
21454 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
21455 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
21456 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
21457 * opt-functions.awk (flag_init, switch_bit_fields): New.
21458 (switch_flags): Don't handle flags moved to bit-fields. Don't
21459 generate CL_MISSING_OK or CL_SAVE.
21460 * optc-gen.awk: Update to generate bit-field output as well as
21462 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
21463 bit-field instead of CL_REJECT_DRIVER flag.
21464 * opts-common.c (generate_canonical_option,
21465 decode_cmdline_option): Use bit-fields instead of CL_* flags.
21466 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
21467 instead of CL_REJECT_NEGATIVE flag.
21468 * toplev.c (print_switch_values): Use cl_report bit-field instead
21471 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21473 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
21474 a zero minimum index only if it is redundant.
21476 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
21478 PR rtl-optimization/48381
21479 * ira-color.c (assign_hard_reg): Use hard reg set intersection
21480 instead of ira_class_hard_reg_index for calculating conflicting
21483 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
21485 * cprop.c: Clean up hash table building.
21486 (reg_avail_info): Remove.
21487 (oprs_available_p): Remove.
21488 (record_last_reg_set_info): Remove.
21489 (record_last_set_info): Remove.
21490 (reg_available_p): New function.
21491 (gcse_constant_p): Do not treat unfolded conditions as constants.
21492 (make_set_regs_unavailable): New function.
21493 (hash_scan_set): Simplify with new reg_available_p.
21494 (compute_hash_table_work): Traverse insns stream only once.
21495 Do not compute reg_avail_info. Traverse insns in reverse order.
21496 Record implicit sets after recording explicit sets from the block.
21498 2011-03-31 Michael Matz <matz@suse.de>
21500 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
21502 2011-03-31 Anatoly Sokolov <aesok@post.ru>
21504 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
21505 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
21506 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21507 (h8300_mode_dependent_address_p): New function.
21508 (h8300_get_index): Make static.
21510 2011-03-31 Jeff Law <law@redhat.com>
21512 * reload1.c (elimination_effects): Fix typo in recent change.
21514 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
21515 typo potentially leading to null pointer dereference.
21517 * caller-save.c (new_saved_hard_reg): Eliminate return value.
21518 (setup_save_areas): Corresponding changes to avoid useless
21521 * jump.c (reversed_comparison_code_parts): Avoid successive return
21522 statements when REVERSE_CONDITION is defined.
21524 * expr.c (expand_assignment): Avoid useless assignments.
21525 (expand_expr_real_1): Likewise.
21526 (expand_expr_real_2): Avoid useless statements.
21528 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
21530 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21532 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
21535 * stmt.c (expand_expr_stmt): Avoid useless assignment.
21537 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21540 * doc/tm.texi.in (TARGET_VERSION): Remove.
21541 * doc/tm.texi: Regenerate.
21542 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
21543 * collect2.c (main): Don't use TARGET_VERSION.
21544 * mips-tdump.c (main): Don't use TARGET_VERSION.
21545 * mips-tfile.c (main): Don't use TARGET_VERSION.
21546 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
21547 * config/rs6000/vxworksae.h: Remove.
21548 * config/alpha/alpha.h (TARGET_VERSION): Remove.
21549 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
21550 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
21551 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
21552 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21553 * config/arm/arm.h (TARGET_VERSION): Remove.
21554 * config/arm/coff.h (TARGET_VERSION): Remove.
21555 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
21556 * config/arm/elf.h (TARGET_VERSION): Remove.
21557 * config/arm/freebsd.h (TARGET_VERSION): Remove.
21558 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
21559 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
21560 * config/arm/pe.h (TARGET_VERSION): Remove.
21561 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
21562 * config/arm/semi.h (TARGET_VERSION): Remove.
21563 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
21564 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
21565 * config/arm/vxworks.h (TARGET_VERSION): Remove.
21566 * config/avr/avr.h (TARGET_VERSION): Remove.
21567 * config/bfin/bfin.h (TARGET_VERSION): Remove.
21568 * config/fr30/fr30.h (TARGET_VERSION): Remove.
21569 * config/frv/frv.h (TARGET_VERSION): Remove.
21570 * config/h8300/h8300.h (TARGET_VERSION): Remove.
21571 * config/i386/cygwin.h (TARGET_VERSION): Remove.
21572 * config/i386/darwin.h (TARGET_VERSION): Remove.
21573 * config/i386/darwin64.h (TARGET_VERSION): Remove.
21574 * config/i386/djgpp.h (TARGET_VERSION): Remove.
21575 * config/i386/freebsd.h (TARGET_VERSION): Remove.
21576 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
21577 * config/i386/gnu.h (TARGET_VERSION): Remove.
21578 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
21579 * config/i386/i386elf.h (TARGET_VERSION): Remove.
21580 * config/i386/linux.h (TARGET_VERSION): Remove.
21581 * config/i386/linux64.h (TARGET_VERSION): Remove.
21582 * config/i386/lynx.h (TARGET_VERSION): Remove.
21583 * config/i386/mingw32.h (TARGET_VERSION): Remove.
21584 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
21585 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
21586 * config/i386/netware.h (TARGET_VERSION): Remove.
21587 * config/i386/nto.h (TARGET_VERSION): Remove.
21588 * config/i386/openbsd.h (TARGET_VERSION): Remove.
21589 * config/i386/vxworks.h (TARGET_VERSION): Remove.
21590 * config/ia64/elf.h (TARGET_VERSION): Remove.
21591 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
21592 * config/ia64/hpux.h (TARGET_VERSION): Remove.
21593 * config/ia64/linux.h (TARGET_VERSION): Remove.
21594 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21595 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
21596 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21597 * config/lm32/lm32.h (TARGET_VERSION): Remove.
21598 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
21599 * config/m32c/m32c.h (TARGET_VERSION): Remove.
21600 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
21601 * config/m32r/m32r.h (TARGET_VERSION): Remove.
21602 * config/m68k/linux.h (TARGET_VERSION): Remove.
21603 * config/m68k/m68k.h (TARGET_VERSION): Remove.
21604 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
21605 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
21606 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
21607 * config/mep/mep.h (TARGET_VERSION): Remove.
21608 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
21609 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21610 * config/mips/iris6.h (MACHINE_TYPE): Remove.
21611 * config/mips/linux.h (TARGET_VERSION): Remove.
21612 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
21613 * config/mips/vxworks.h (TARGET_VERSION): Remove.
21614 * config/mmix/mmix.h (TARGET_VERSION): Remove.
21615 * config/mn10300/linux.h (TARGET_VERSION): Remove.
21616 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
21617 * config/pa/pa.h (TARGET_VERSION): Remove.
21618 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
21619 * config/picochip/picochip.h (TARGET_VERSION): Remove.
21620 * config/rs6000/aix.h (TARGET_VERSION): Remove.
21621 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
21622 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
21623 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
21624 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
21625 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
21626 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
21627 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
21628 * config/rs6000/linux.h (TARGET_VERSION): Remove.
21629 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
21630 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
21631 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
21632 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
21633 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
21634 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
21635 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
21636 * config/s390/linux.h (TARGET_VERSION): Remove.
21637 * config/s390/s390.h (TARGET_VERSION): Remove.
21638 * config/s390/tpf.h (TARGET_VERSION): Remove.
21639 * config/score/score.h (TARGET_VERSION): Remove.
21640 * config/sh/linux.h (TARGET_VERSION): Remove.
21641 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
21642 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
21643 * config/sh/sh.h (TARGET_VERSION): Remove.
21644 * config/sh/sh64.h (TARGET_VERSION): Remove.
21645 * config/sh/superh.h (TARGET_VERSION): Remove.
21646 * config/sh/vxworks.h (TARGET_VERSION): Remove.
21647 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
21648 * config/sparc/linux.h (TARGET_VERSION): Remove.
21649 * config/sparc/linux64.h (TARGET_VERSION): Remove.
21650 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
21651 TARGET_NAME32, TARGET_NAME): Remove.
21652 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
21653 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
21654 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
21655 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
21656 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
21657 * config/spu/spu.h (TARGET_VERSION): Remove.
21658 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
21659 * config/v850/v850.h (TARGET_VERSION): Remove.
21660 * config/vax/linux.h (TARGET_VERSION): Remove.
21661 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
21662 * config/xtensa/elf.h (TARGET_VERSION): Remove.
21663 * config/xtensa/linux.h (TARGET_VERSION): Remove.
21665 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21668 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
21669 frame-related from frame-unrelated adjustments to the stack pointer.
21671 2011-03-31 Jakub Jelinek <jakub@redhat.com>
21673 * common.opt (fdebug-types-section): Move earlier.
21674 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
21676 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
21678 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
21681 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
21683 * tree.h (CASE_CHAIN): Define.
21684 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
21685 (gimple_redirect_edge_and_branch): Likewise.
21687 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21689 PR middle-end/48367
21690 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
21693 2011-03-30 Jeff Law <law@redhat.com>
21695 * PR bootstrap/48371
21696 * reload1.c (reload): Fix botch in last change.
21698 * reload.h (struct reload): Fix typo introduced in last change.
21700 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21702 * config/arm/arm.opt (mhard-float, msoft-float): Mark
21703 Undocumented. Remove help text.
21704 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
21707 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21709 * doc/options.texi (NegativeAlias): Document.
21710 (Alias): Mention NegativeAlias.
21711 * opt-functions.awk: Handle NegativeAlias.
21712 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
21713 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
21714 * opts.h (CL_NEGATIVE_ALIAS): Define.
21715 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
21716 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
21718 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
21720 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21721 mno-spe and mno-isel instead of mspe=no and -misel=no.
21723 2011-03-29 Mark Wielaard <mjw@redhat.com>
21725 * common.opt (fdebug-types-section): New flag.
21726 * doc/invoke.texi: Document new -fno-debug-types-section flag.
21727 * dwarf2out.c (use_debug_types): New define.
21728 (struct die_struct): Mark die_id with GTY desc use_debug_types.
21729 (print_die): Guard output of type unit signatures using
21731 (build_abbrev_table): Replace assert of dwarf_version >= 4
21732 with assert on use_debug_types.
21733 (size_of_die): Likewise.
21734 (unmark_dies): Likewise.
21735 (value_format): Decide AT_ref_external form on use_debug_types.
21736 (output_die): Replace dwarf_version version check guard with
21737 use_debug_types where appropriate.
21738 (modified_type_die): Likewise.
21739 (gen_reference_type_die): Likewise.
21740 (dwarf2out_start_source_file): Likewise.
21741 (dwarf2out_end_source_file): Likewise.
21742 (prune_unused_types_walk_attribs): Likewise.
21743 (dwarf2out_finish): Likewise.
21745 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21747 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
21749 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21751 PR rtl-optimization/48332
21752 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
21753 mode of input operand N and modeN to its actual mode.
21755 2011-03-30 Jeff Law <law@redhat.com>
21757 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
21758 define accessor macro.
21759 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
21760 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
21761 (reg_equiv_init): Likewise.
21762 (reg_equivs_size): New variable.
21763 (reg_equiv_init_size): Remove.
21764 (allocate_initial_values): Move prototype to here from....
21765 * integrate.h (allocate_initial_values): Remove prototype.
21766 * integrate.c: Include reload.h.
21767 (allocate_initial_values): Corresponding changes.
21768 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
21769 (fix_reg_equiv_init, no_equiv): Corresponding changes.
21770 (update_equiv_regs): Corresponding changes.
21771 (ira): Corresponding changes.
21772 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
21773 (push_secondary_reload): Corresponding changes.
21774 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
21775 (make_memloc, find_reloads_address): Corresponding changes.
21776 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
21777 (find_reloads_address_1): Corresponding changes.
21778 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
21779 (refers_to_regno_for_reload_p): Corresponding changes.
21780 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
21781 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
21782 * reload1.c: Include ggc.h.
21783 (grow_reg_equivs): New function.
21784 (replace_pseudos_in, reload): Corresponding changes.
21785 (calculate_needs_all_insns, alter_regs): Corresponding changes.
21786 (eliminate_regs_1, elimination_effects): Corresponding changes.
21787 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
21788 (delete_output_reload): Likewise.
21789 * caller-save.c (mark_referenced_regs): Corresponding changes.
21790 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
21791 * frv/predicates.md (frv_load_operand): Corresponding changes.
21792 * microblaze/microblaze.c (double_memory_operand): Corresponding
21794 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
21795 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
21796 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
21797 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
21798 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
21800 * pa/pa.c (emit_move_sequence): Corresponding changes.
21801 * vax/vax.c (nonindexed_address_p): Corresponding changes.
21803 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21806 * config/arm/arm.c (coproc_secondary_reload_class): Handle
21807 structure modes. Don't check neon_vector_mem_operand for
21808 vector or structure modes.
21810 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21811 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21814 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
21815 operand 1 and reshuffle the operands to match.
21816 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
21818 2011-03-30 Christian Schüler <cschueler@gmx.de>
21821 * config/c.opt (F): Added 'Driver' to -F option.
21824 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
21826 * config/darwin.opt: Added '-arch' option.
21828 2011-03-30 Nick Clifton <nickc@redhat.com>
21830 * config/rx/rx.md: Add peepholes and patterns to combine
21831 extending loads and simple arithmetic instructions.
21832 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
21833 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
21834 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
21835 modes to use pre-decrement and post-increment addressing.
21836 (rx_is_restricted_memory_address): Add range checking of REG+INT
21838 (rx_print_operand): Add support for %Q. Fix handling of %Q.
21839 (rx_memory_move_cost): Adjust cost of stores.
21840 (rx_adjust_insn_length): New function.
21842 2011-03-30 Jakub Jelinek <jakub@redhat.com>
21845 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
21846 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
21847 matching arg00/arg01 types.
21849 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
21851 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
21852 last_location to UNKNOWN_LOCATION.
21854 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
21857 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
21860 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21861 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21864 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
21865 Init(PROCESSOR_V7).
21866 (sparc_cpu): Likewise.
21867 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
21870 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21873 PR middle-end/48342
21874 PR rtl-optimization/48345
21875 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
21876 hard regs for given mode from profitable regs when doing secondary
21879 2011-03-29 Jeff Law <law@redhat.com>
21882 * tree-ssa-threadupdate.c (struct redirection_data): Remove
21883 do_not_duplicate field.
21884 (lookup_redirection_data): Corresponding changes.
21885 (create_duplicates): Always create a template block.
21886 (redirect_edges): Remove code which reused the original block
21887 when it was going to become unreachable code.
21888 (thread_block): Don't set do_not_duplicate field.
21890 2011-03-29 Joseph Myers <joseph@codesourcery.com>
21892 * lto-opts.c (register_user_option_p, lto_register_user_option):
21893 Make type argument unsigned.
21894 * lto-streamer.h (lto_register_user_option): Make type argument
21896 * opth-gen.awk: Make CL_* macros unsigned.
21897 * opts-common.c (find_opt): Make lang_mask argument unsigned.
21898 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
21899 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
21900 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
21901 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
21902 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
21903 (find_opt): Make lang_mask argument unsigned.
21905 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21907 PR rtl-optimization/48331
21908 PR rtl-optimization/48334
21909 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
21910 for any used algorithm.
21912 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21914 * ira-conflicts.c (build_object_conflicts): Add unused attribute
21917 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
21919 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
21920 (alpha_option_override): Don't set alpha_sr_alias_set.
21921 (emit_frame_store_1): Use gen_frame_mem rather than calling
21923 (alpha_expand_epilogue): Ditto.
21925 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
21927 PR tree-optimization/48290
21928 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
21929 vectorization, check that relevant phis in the basic block after
21930 the inner loop are really inner loop's exit phis.
21932 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
21935 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
21936 (cached_dw_loc_list_def): New structure.
21937 (cached_dw_loc_list): New typedef.
21938 (cached_dw_loc_list_table): New variable.
21939 (cached_dw_loc_list_table_hash): New function.
21940 (cached_dw_loc_list_table_eq): Likewise.
21941 (add_location_or_const_value_attribute): Take a bool cache_p.
21942 Cache the list when the parameter is true.
21943 (gen_formal_parameter_die): Update caller.
21944 (gen_variable_die): Likewise.
21945 (dwarf2out_finish): Likewise.
21946 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
21947 while generating debug info for the decl.
21948 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
21949 (dwarf2out_init): Initialize cached_dw_loc_list_table.
21950 (resolve_addr): Cache the result of resolving a chain of
21953 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
21955 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
21956 conflict object hard regset nodes have intersecting hard reg sets.
21958 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
21959 after regstat_init_n_sets_and_refs.
21961 * ira.c: Add more comments at the top.
21962 (setup_stack_reg_pressure_class, setup_pressure_classes):
21963 Add comments how we compute the register pressure classes.
21964 (setup_allocno_and_important_classes): Add more comments.
21965 (setup_class_translate_array, reorder_important_classes)
21966 (setup_reg_class_relations): Add comments.
21968 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
21971 * ira-color.c: Add 2011 to the Copyright line.
21972 (assign_hard_reg): Add more comments.
21973 (improve_allocation): Ditto.
21975 * ira-costs.c: Add 2011 to the Copyright line.
21976 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
21978 (setup_regno_cost_classes_by_mode): Ditto.
21980 Initial patches from ira-improv branch:
21982 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21984 * ira-build.c (ira_create_object): Remove initialization of
21985 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
21986 (ira_create_allocno): Remove initialization of
21987 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
21988 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
21989 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21990 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
21991 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
21992 Initialize ALLOCNO_ADD_DATA.
21993 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
21994 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
21996 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
21997 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
21999 * ira.c (ira_reallocate): Remove.
22000 (setup_pressure_classes): Call
22001 ira_init_register_move_cost_if_necessary. Use
22002 ira_register_move_cost instead of ira_get_register_move_cost.
22003 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
22004 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
22006 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
22007 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22008 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
22009 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
22010 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
22011 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
22013 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
22014 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22015 (struct allocno_color_data): New.
22016 (allocno_color_data_t): New typedef.
22017 (allocno_color_data): New definition.
22018 (ALLOCNO_COLOR_DATA): New macro.
22019 (struct object_color_data): New.
22020 (object_color_data_t): New typedef.
22021 (object_color_data): New definition.
22022 (OBJECT_COLOR_DATA): New macro.
22023 (update_copy_costs, calculate_allocno_spill_cost): Call
22024 ira_init_register_move_cost_if_necessary. Use
22025 ira_register_move_cost instead of ira_get_register_move_cost.
22026 (move_spill_restore, update_curr_costs): Ditto.
22027 (allocno_spill_priority): Make it inline.
22028 (color_pass): Allocate and free allocno_color_dat and object_color_data.
22029 (struct coalesce_data, coalesce_data_t): New.
22030 (allocno_coalesce_data): New definition.
22031 (ALLOCNO_COALESCE_DATA): New macro.
22032 (merge_allocnos, coalesced_allocno_conflict_p): Use
22033 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
22034 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
22035 (coalesce_allocnos): Ditto.
22036 (setup_coalesced_allocno_costs_and_nums): Ditto.
22037 (collect_spilled_coalesced_allocnos): Ditto.
22038 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
22039 (setup_slot_coalesced_allocno_live_ranges): Ditto.
22040 (coalesce_spill_slots): Ditto.
22041 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
22042 free allocno_coalesce_data.
22044 * ira-conflicts.c: Fix formatting.
22045 (process_regs_for_copy): Call
22046 ira_init_register_move_cost_if_necessary. Use
22047 ira_register_move_cost instead of ira_get_register_move_cost.
22048 (build_object_conflicts): Optimize.
22050 * ira-costs.c (record_reg_classes): Optimize. Call
22051 ira_init_register_move_cost_if_necessary. Use
22052 ira_register_move_cost, ira_may_move_in_cost, and
22053 ira_may_move_out_cost instead of ira_get_register_move_cost and
22054 ira_get_may_move_cost.
22055 (record_address_regs): Ditto.
22056 (scan_one_insn): Optimize.
22057 (find_costs_and_classes): Optimize.
22058 (process_bb_node_for_hard_reg_moves): Call
22059 ira_init_register_move_cost_if_necessary. Use
22060 ira_register_move_cost instead of ira_get_register_move_cost.
22062 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
22063 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
22064 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
22065 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
22067 (ira_initiate_emit_data, ira_finish_emit_data)
22068 (create_new_allocno): New functions.
22069 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
22070 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
22071 Use ira_register_move_cost instead of ira_get_register_move_cost.
22073 * ira-int.h: Fix some comments.
22074 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
22075 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22076 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
22077 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
22079 (struct ira_allocno): Make mode and aclass a bitfield. Move other
22080 bitfield after mode. Make hard_regno a short int. Make
22081 hard_regno short. Remove first_coalesced_allocno and
22082 next_coalesced_allocno. Move mem_optimized_dest_p,
22083 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
22084 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
22085 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
22086 temp, colorable_p. Add new member add_data.
22087 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
22088 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
22089 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
22090 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
22091 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
22092 (ALLOCNO_ADD_DATA): New macro.
22093 (ira_emit_data_t): New typedef.
22094 (struct ira_emit_data): New. Move mem_optimized_dest_p,
22095 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
22096 from struct ira_allocno.
22097 (ALLOCNO_EMIT_DATA): New macro.
22098 (ira_allocno_emit_data, allocno_emit_reg): New.
22099 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
22100 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
22101 (OBJECT_ADD_DATA): New macro.
22102 (ira_reallocate): Remove.
22103 (ira_initiate_emit_data, ira_finish_emit_data): New.
22104 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
22105 (ira_init_register_move_cost_if_necessary): New.
22106 (ira_object_conflict_iter_next): Merge into
22107 ira_object_conflict_iter_cond.
22108 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
22110 * ira-live.c (process_single_reg_class_operands): Call
22111 ira_init_register_move_cost_if_necessary. Use
22112 ira_register_move_cost instead of ira_get_register_move_cost.
22114 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22116 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
22118 * ira-costs.c: Fix formatting.
22119 (cost_classes, cost_classes_num): Remove.
22120 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
22121 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
22122 (cost_classes_del, cost_classes_htab): New.
22123 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
22124 (initiate_regno_cost_classes, setup_cost_classes): New.
22125 (setup_regno_cost_classes_by_aclass): New.
22126 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
22127 (record_reg_classes): Use regno_cost_classes instead of
22128 cost_classes. Move checking opposite operand up.
22129 (record_address_regs): Use regno_cost_classes
22130 instead of cost_classes.
22131 (scan_one_insn): Ditto. Use always general register.
22132 (print_allocno_costs): Use regno_cost_classes instead of
22134 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
22135 (find_costs_and_classes): Set up cost classes for each registers.
22136 Use also their mode for this. Use regno_cost_classes instead of
22138 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
22140 (free_ira_costs, ira_init_costs): Don't use cost_classes.
22141 (ira_costs, ira_set_pseudo_classes): Call
22142 initiate_regno_cost_classes and finish_regno_cost_classes.
22144 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
22146 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
22148 * target.def (ira_cover_classes): Remove.
22150 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
22152 * doc/tm.texi.in: Ditto.
22154 * ira-conflicts.c: Remove mentioning cover classes from the file.
22155 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
22156 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
22158 * targhooks.c (default_ira_cover_classes): Remove.
22160 * targhooks.h (default_ira_cover_classes): Ditto.
22162 * haifa-sched.c: Remove mentioning cover classes from the file.
22163 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22164 ira_pressure_classes and ira_pressure_classes_num instead of
22165 ira_reg_class_cover_size and ira_reg_class_cover. Use
22166 sched_regno_pressure_class instead of sched_regno_cover_class.
22167 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
22168 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22170 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
22171 classes from the file.
22172 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
22173 (struct object_hard_regs, struct object_hard_regs_node): New.
22174 (struct ira_object): New members profitable_hard_regs,
22175 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
22176 (struct ira_allocno): Rename cover_class to aclass. Rename
22177 cover_class_cost and updated_cover_class_cost to class_cost and
22178 updated_class_cost. Remove splay_removed_p and
22179 left_conflict_size. Add new members colorable_p.
22180 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
22181 (ALLOCNO_COLORABLE_P): New macro.
22182 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
22183 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
22184 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
22185 (OBJECT_...): Rename parameter C to O.
22186 (OBJECT_PROFITABLE_HARD_REGS): New macro.
22187 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
22188 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
22189 (struct target_ira_int): New members x_ira_max_memory_move_cost,
22190 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
22191 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
22192 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
22193 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
22194 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
22195 x_ira_reg_class_subunion.
22196 (ira_max_memory_move_cost, ira_max_register_move_cost)
22197 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
22198 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
22199 (ira_important_class_nums, ira_reg_class_superunion): New macros.
22200 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
22201 (ira_reg_class_union): Rename to ira_reg_class_subunion.
22202 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22203 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22204 (ira_tune_allocno_costs_and_cover_classes): Rename to
22205 ira_tune_allocno_costs.
22206 (ira_debug_hard_regs_forest): New.
22207 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
22208 (ira_object_conflict_iter_next): Fix comments.
22209 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
22210 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
22211 cover_class to aclass.
22212 (ira_allocate_and_accumulate_costs): Ditto.
22213 (ira_allocate_and_set_or_copy_costs): Ditto.
22215 * opts.c (decode_options): Remove ira_cover_class check.
22217 * ira-color.c: Remove mentioning cover classes from the file. Use
22218 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
22219 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
22220 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22221 (splay-tree.h): Remove include.
22222 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
22223 before copy_freq_compare_func.
22224 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
22225 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
22227 (hard_regs_roots, hard_regs_node_vec): Ditto.
22228 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
22229 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
22230 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
22231 (create_new_object_hard_regs_node): Ditto.
22232 (add_new_object_hard_regs_node_to_forest): Ditto.
22233 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
22234 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
22236 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
22237 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
22238 (remove_unused_object_hard_regs_nodes): Ditto.
22239 (enumerate_object_hard_regs_nodes): Ditto.
22240 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
22241 (object_hard_regs_subnode_t): Ditto.
22242 (struct object_hard_regs_subnode): Ditto.
22243 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
22244 (setup_object_hard_regs_subnode_index): Ditto.
22245 (get_object_hard_regs_subnodes_num): Ditto.
22246 (form_object_hard_regs_nodes_forest): Ditto.
22247 (finish_object_hard_regs_nodes_tree): Ditto.
22248 (finish_object_hard_regs_nodes_forest): Ditto.
22249 (allocnos_have_intersected_live_ranges_p): Rename to
22250 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22251 (pseudos_have_intersected_live_ranges_p): Rename to
22252 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22253 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
22254 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
22255 (update_copy_costs): Remove assert. Skip cost update if the hard
22256 reg does not belong the class.
22257 (assign_hard_reg): Process only profitable hard regs.
22258 (uncolorable_allocnos_num): Make it scalar.
22259 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
22260 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
22261 and ira_reg_class_max_nregs.
22262 (bucket_allocno_compare_func): Check frequency first.
22263 (sort_bucket): Add compare function as a parameter.
22264 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
22265 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
22266 (push_allocno_to_stack): Rewrite for checking new allocno
22268 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
22269 (push_only_colorable): Pass new parameter to sort_bucket.
22270 (push_allocno_to_spill): Remove.
22271 (allocno_spill_priority_compare): Make it inline and rewrite.
22272 (splay_tree_allocate, splay_tree_free): Remove.
22273 (allocno_spill_sort_compare): New function.
22274 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
22275 build and use splay tree. Choose first allocno in uncolorable
22276 allocno bucket to spill. Remove setting spill cost.
22277 (all_conflicting_hard_regs): Remove.
22278 (setup_allocno_available_regs_num): Check only profitable hard
22279 regs. Print info about hard regs nodes.
22280 (setup_allocno_left_conflicts_size): Remove.
22281 (put_allocno_into_bucket): Don't call
22282 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
22283 (improve_allocation): New.
22284 (color_allocnos): Call setup_profitable_hard_regs,
22285 form_object_hard_regs_nodes_forest, improve_allocation,
22286 finish_object_hard_regs_nodes_forest. Setup spill cost.
22287 (print_loop_title): Use pressure classes.
22288 (color_allocnso): Ditto.
22289 (do_coloring): Remove allocation and freeing splay_tree_node_pool
22290 and allocnos_for_spilling.
22291 (ira_sort_regnos_for_alter_reg): Don't setup members
22292 {first,next}_coalesced_allocno.
22293 (color): Remove allocating and freeing removed_splay_allocno_vec.
22294 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
22295 prohibited_class_mode_regs.
22297 * ira-lives.c: Remove mentioning cover classes from the file. Fix
22299 (update_allocno_pressure_excess_length): Use pressure classes.
22300 (inc_register_pressure, dec_register_pressure): Check for pressure
22302 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
22303 pressure class. Use ira_reg_class_nregs instead of
22304 ira_reg_class_max_nregs.
22305 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
22306 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
22307 (single_reg_class): Use ira_reg_class_nregs instead of
22308 ira_reg_class_max_nregs.
22309 (process_bb_node_lives): Use pressure classes.
22311 * ira-emit.c: Remove mentioning cover classes from the file. Use
22312 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
22313 (change_loop): Use pressure classes.
22314 (modify_move_list): Call ira_set_allocno_class instead of
22315 ira_set_allocno_cover_class.
22317 * ira-build.c: Remove mentioning cover classes from the file. Use
22318 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
22319 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
22320 ALLOCNO_UPDATED_CLASS_COST instead of
22321 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22322 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
22323 (ira_create_allocno): Remove initialization of
22324 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
22325 ALLOCNO_COLORABLE_P.
22326 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22327 Update conflict regs for the objects.
22328 (create_cap_allocno): Remove assert. Don't propagate
22329 ALLOCNO_AVAILABLE_REGS_NUM.
22330 (ira_free_allocno_costs): New function.
22331 (finish_allocno): Change a part of code into call of
22332 ira_free_allocno_costs.
22333 (low_pressure_loop_node_p): Use pressure classes.
22334 (object_range_compare_func): Don't compare classes.
22335 (setup_min_max_conflict_allocno_ids): Ditto.
22337 * loop-invariant.c: Remove mentioning cover classes from the file.
22338 Use ira_pressure_classes and ira_pressure_classes_num instead of
22339 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
22340 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
22341 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22342 Use reg_allocno_class instead of reg_cover_class.
22343 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
22344 STACK_REG_COVER_CLASS.
22345 (get_regno_cover_class): Rename to get_regno_pressure_class.
22346 (move_loop_invariants): Initialize and finalize regstat.
22348 * ira.c: Remove mentioning cover classes from the file. Add
22349 comments about coloring without cover classes. Use ALLOCNO_CLASS
22350 instead of ALLOCNO_COVER_CLASS. Fix formatting.
22351 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
22352 setup_class_subset_and_memory_move_costs.
22353 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
22354 (setup_cover_and_important_classes): Rename to
22355 setup_allocno_and_important_classes.
22356 (setup_class_translate_array): New.
22357 (setup_class_translate): Call it for allocno and pressure classes.
22358 (cover_class_order): Rename to allocno_class_order.
22359 (comp_reg_classes_func): Use ira_allocno_class_translate instead
22360 of ira_class_translate.
22361 (reorder_important_classes): Set up ira_important_class_nums.
22362 (setup_reg_class_relations): Set up ira_reg_class_superunion.
22363 (print_class_cover): Rename to print_classes. Add parameter.
22364 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22365 Print pressure classes too.
22366 (find_reg_class_closure): Rename to find_reg_classes. Don't call
22367 setup_reg_subclasses.
22368 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22369 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22370 (setup_prohibited_class_mode_regs): Use
22371 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
22372 (clarify_prohibited_class_mode_regs): New function.
22373 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
22374 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
22375 (ira_init_once): Initialize them.
22376 (free_register_move_costs): Process them.
22377 (ira_init): Move calls of find_reg_classes and
22378 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
22379 Call clarify_prohibited_class_mode_regs.
22380 (ira_no_alloc_reg): Remove.
22381 (too_high_register_pressure_p): Use pressure classes.
22383 * sched-deps.c: Remove mentioning cover classes from the file.
22384 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22385 ira_pressure_classes and ira_pressure_classes_num instead of
22386 ira_reg_class_cover_size and ira_reg_class_cover.
22387 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
22388 sched_regno_pressure_class instead of sched_regno_cover_class.
22389 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
22390 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22392 * ira.h: Add 2010 to Copyright.
22393 (ira_no_alloc_reg): Remove external.
22394 (struct target_ira): Rename x_ira_hard_regno_cover_class,
22395 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
22396 x_ira_class_translate to x_ira_hard_regno_allocno_class,
22397 x_ira_allocno_classes_num, x_ira_allocno_classes, and
22398 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
22399 x_ira_pressure_classes, x_ira_pressure_class_translate, and
22400 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
22401 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
22402 x_ira_no_alloc_regs.
22403 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22404 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
22405 ira_allocno_classes_num and ira_allocno_classes.
22406 (ira_class_translate): Rename to ira_allocno_class_translate.
22407 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
22408 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
22409 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22410 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
22411 (ira_no_alloc_regs): New.
22413 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
22414 classes from the file. Use ALLOCNO_CLASS instead of
22415 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
22416 ALLOCNO_COVER_CLASS_COST.
22417 (regno_cover_class): Rename to regno_aclass.
22418 (record_reg_classes): Use ira_reg_class_subunion instead of
22419 ira_reg_class_union.
22420 (record_address_regs): Check overflow.
22421 (scan_one_insn): Ditto.
22422 (print_allocno_costs): Print total mem cost fore regional allocation.
22423 (print_pseudo_costs): Use REG_N_REFS.
22424 (find_costs_and_classes): Use classes intersected with them on the
22425 1st pass. Check overflow. Use ira_reg_class_subunion instead of
22426 ira_reg_class_union. Use ira_allocno_class_translate and
22427 regno_aclass instead of ira_class_translate and regno_cover_class.
22428 Modify code for finding regno_aclass. Setup preferred classes for
22430 (setup_allocno_cover_class_and_costs): Rename to
22431 setup_allocno_class_and_costs. Use regno_aclass instead of
22432 regno_cover_class. Use ira_set_allocno_class instead of
22433 ira_set_allocno_cover_class.
22434 (init_costs, finish_costs): Use regno_aclass instead of
22436 (ira_costs): Use setup_allocno_class_and_costs instead of
22437 setup_allocno_cover_class_and_costs.
22438 (ira_tune_allocno_costs_and_cover_classes): Rename to
22439 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
22440 by processing objects. Use ira_reg_class_max_nregs instead of
22441 ira_reg_class_nregs.
22443 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
22445 * sched-int.h: Remove mentioning cover classes from the file.
22446 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
22448 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
22449 classes from the file.
22450 (struct reg_pref): Rename coverclass into allocnoclass.
22451 (reg_cover_class): Rename to reg_allocno_class.
22453 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
22455 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
22457 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
22459 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
22461 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
22463 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
22465 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
22467 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
22469 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
22471 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
22473 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
22474 (i386_ira_cover_classes): Ditto.
22476 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
22478 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
22480 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
22482 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
22484 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
22486 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
22488 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
22489 (mips_ira_cover_classes): Ditto.
22491 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
22493 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
22495 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
22497 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
22499 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
22501 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
22502 (IRA_COVER_CLASSES_VSX): Ditto.
22504 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
22505 (rs6000_ira_cover_classes): Ditto.
22507 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
22509 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
22511 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
22513 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
22515 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
22517 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
22519 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
22521 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
22523 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
22525 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
22527 2011-03-29 Jakub Jelinek <jakub@redhat.com>
22530 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
22531 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
22532 dw_fde_unlikely_section_end_label, cold_in_std_section,
22533 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
22534 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
22536 (output_fde): Use dw_fde_second_{begin,end} if second is
22537 true, otherwise dw_fde_{begin,end}.
22538 (output_call_frame_info): Test dw_fde_second_begin != NULL
22539 instead of dw_fde_switched_sections.
22540 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
22541 fields, initialize new fields. Initialize in_std_section
22542 unconditionally from the first partition.
22543 (dwarf2out_end_epilogue): Don't override dw_fde_end when
22544 dw_fde_second_begin is non-NULL.
22545 (dwarf2out_switch_text_section): Stop initializing removed
22546 dw_fde_struct fields, initialize new fields, initialize
22547 also dw_fde_end here. Set dw_fde_switch_cfi even when
22548 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
22549 (struct var_loc_list_def): Add last_before_switch field.
22550 (arange_table, arange_table_allocated, arange_table_in_use,
22551 ARANGE_TABLE_INCREMENT, add_arange): Removed.
22552 (size_of_aranges): Count !in_std_section and !second_in_std_section
22553 hunks in fdes, instead of looking at arange_table_in_use.
22554 (output_aranges): Add aranges_length argument, don't call
22555 size_of_aranges here. Instead of using aranges_table*
22556 emit ranges for fdes when !in_std_section resp.
22557 !second_in_std_section.
22558 (dw_loc_list): Break ranges crossing section switch.
22559 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
22560 use dw_fde_second_end instead of dw_fde_end as end of last range.
22561 (gen_subprogram_die): Don't call add_arange. Use
22562 dw_fde_{begin,end} for first partition and if switched
22563 section dw_fde_second_{begin,end} for the second.
22564 (var_location_switch_text_section_1,
22565 var_location_switch_text_section): New functions.
22566 (dwarf2out_begin_function): Initialize cold_text_section even
22567 when function_section () isn't text_section.
22568 (prune_unused_types): Don't walk arange_table.
22569 (dwarf2out_finish): Don't needlessly test
22570 flag_reorder_blocks_and_partition when testing cold_text_section_used.
22571 If info_section_emitted, call size_of_aranges and if it indicates
22572 non-empty .debug_aranges, call output_aranges with the computed
22573 size. Stop using removed dw_fde_struct fields, use
22574 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
22578 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
22579 create ENTRY_VALUE if incoming or address of incoming's MEM
22581 * dwarf2out.c (mem_loc_descriptor): Don't emit
22582 DW_OP_GNU_entry_value of DW_OP_fbreg.
22583 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
22584 on ENTRY_VALUE is able to find the canonical parameter VALUE.
22585 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
22586 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
22588 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
22589 is a REG_P or MEM_P with REG_P address, compute hash directly
22590 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
22591 (preserve_only_constants): Don't clear VALUES forwaring
22592 ENTRY_VALUE to some other VALUE.
22594 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
22596 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
22597 instead of GEN_INT.
22599 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22601 * cfgexpand.c (expand_gimple_cond): Always set the source location and
22602 block before expanding the statement.
22603 (expand_gimple_stmt_1): Likewise. Set them here...
22604 (expand_gimple_stmt): ...and not here. Tidy.
22605 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
22608 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22610 * Makefile.in: New rule for cprop.o.
22611 * gcse.c: Move constant/copy propagation to cprop.c.
22612 (compute_local_properties): Only handle expression tables.
22613 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
22614 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
22615 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
22616 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
22617 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
22618 compute_cprop_data, find_used_regs, try_replace_reg,
22619 find_avail_set, cprop_jump, constprop_register, cprop_insn,
22620 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
22621 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
22622 find_bypass_set, reg_killed_on_edge, bypass_block,
22623 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
22624 execute_rtl_cprop, pass_rtl_cprop): Move to...
22625 * cprop.c: ...here. New file, constant/copy propagation for RTL
22626 moved from gcse.c to here with minor cleanups in duplicated code.
22628 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
22630 * config/i386/i386.c (flag_opts): Fix a typo in
22631 -mavx256-split-unaligned-store.
22633 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22635 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22636 LIBCALL_VALUE): Remove macros.
22637 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22638 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22639 (h8300_function_value, h8300_libcall_value,
22640 h8300_function_value_regno_p): New functions.
22642 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22644 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
22646 2011-03-28 Jeff Law <law@redhat.com>
22648 * tree-ssa-threadupdate.c (redirect_edges): Call
22649 create_edge_and_update_destination_phis as needed.
22650 (create_edge_and_update_destination_phis): Accept new BB argument.
22651 All callers updated.
22652 (thread_block): Do not update the profile when threading around
22653 intermediate blocks.
22654 (thread_single_edge): Likewise.
22655 (determine_bb_domination_status): If BB is not a successor of the
22656 loop header, return NONDOMINATING.
22657 (register_jump_thread): Note when we register a jump thread around
22658 an intermediate block.
22659 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
22660 (thread_across_edge): Use it.
22662 2011-03-28 Tristan Gingold <gingold@adacore.com>
22664 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
22665 when for_return is 2.
22667 2011-03-28 Jeff Law <law@redhat.com>
22669 * var-tracking.c (canonicalize_values_mark): Delete unused
22671 (canonicalize_values_star, set_variable_part): Likewise.
22672 (clobber_variable_part, delete_variable_part): Likewise.
22674 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22676 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
22678 2011-03-28 Martin Jambor <mjambor@suse.cz>
22680 * tree-inline.c (expand_call_inline): Do not check that destination
22682 (optimize_inline_calls): Assert that destination node is analyzed.
22683 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
22684 not call tree_lowering_passes.
22685 * cgraph.h (cgraph_analyze_function): Declare.
22686 * cgraphunit.c (cgraph_analyze_function): Make public.
22688 2011-03-28 Joseph Myers <joseph@codesourcery.com>
22690 * config/sparc/sparc-opts.h: New.
22691 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
22692 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
22693 (sparc_option_override): Store processor_type enumeration rather
22694 than string in cpu_default. Remove name and enumeration from
22695 cpu_table. Directly default -mcpu then default -mtune from -mcpu
22696 without using sparc_select. Use target_flags_explicit instead of
22698 * config/sparc/sparc.h (enum processor_type): Move to
22700 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
22701 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
22702 HeaderInclude entry.
22703 (mcpu=, mtune=): Use Var and Enum.
22704 (sparc_processor_type): New Enum and EnumValue entries.
22706 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22707 Iain Sandoe <iains@gcc.gnu.org>
22710 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
22712 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22714 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
22715 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
22716 Insert new statements at it in lieu of STMT.
22717 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
22718 * tree-vect-stmts.c (vectorizable_store): Likewise.
22719 (vectorizable_load): Likewise.
22721 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
22723 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
22728 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22730 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
22731 unaligned 256bit load/store.
22732 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
22733 (*avx_movdqu<avxmodesuffix>): Likewise.
22735 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22738 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
22739 * config/pa/pa.md (iordi3): Use new predicate in expander.
22740 (iorsi3): Likewise.
22742 2011-03-27 Anatoly Sokolov <aesok@post.ru>
22744 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
22745 FUNCTION_VALUE_REGNO_P): Remove macros.
22746 * config/mips/mips-protos.h (mips_function_value): Remove.
22747 * config/mips/mips.c (mips_function_value): Rename to...
22748 (mips_function_value_1): ... this. Make static. Handle receiving
22749 the function type in 'fn_decl_or_type' argument.
22750 (mips_function_value, mips_libcall_value,
22751 mips_function_value_regno_p): New function.
22752 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22753 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22755 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22757 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
22758 and -mavx256-split-unaligned-store.
22759 (ix86_option_override_internal): Split 32-byte AVX unaligned
22760 load/store by default.
22761 (ix86_avx256_split_vector_move_misalign): New.
22762 (ix86_expand_vector_move_misalign): Use it.
22764 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
22765 -mavx256-split-unaligned-store.
22767 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
22768 256bit load/store. Generate unaligned store on misaligned memory
22770 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
22772 (*avx_movdqu<avxmodesuffix>): Likewise.
22774 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
22775 -mavx256-split-unaligned-store.
22777 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22780 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
22783 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22785 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
22786 opno arguments with an expand_operand. Use create_input_operand.
22787 (mips_prepare_builtin_target): Delete.
22788 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
22790 (mips_expand_builtin_direct): Use create_output_operand and
22791 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
22792 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
22793 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
22795 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
22797 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
22799 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
22801 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
22803 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
22804 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
22805 basic blocks and call commit_edge_insertions directly.
22806 (fixup_abnormal_edges): Move from here to...
22807 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
22808 on the edges and return whether some have actually been inserted.
22809 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
22812 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
22814 PR rtl-optimization/48144
22815 * sel-sched-ir.c (merge_history_vect): Factor out from ...
22816 (merge_expr_data): ... here.
22817 (av_set_intersect): Rename to av_set_code_motion_filter.
22818 Update all callers. Call merge_history_vect when an expression
22819 is found in both sets.
22820 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
22822 2011-03-26 Alan Modra <amodra@gmail.com>
22824 * config/rs6000/predicates.md (word_offset_memref_op): Handle
22825 cmodel medium addresses.
22826 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
22827 64-bit gpr loads and stores.
22828 (rs6000_secondary_reload_ppc64): New function.
22829 * config/rs6000/rs6000-protos.h: Declare it.
22830 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
22832 2011-03-26 Alan Modra <amodra@gmail.com>
22835 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
22836 GNU Go in traceback table.
22838 2011-03-25 Richard Henderson <rth@redhat.com>
22840 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
22841 if there are exactly 6 operands.
22842 (set_storage_via_setmem): Similarly.
22844 2011-03-25 Kai Tietz <ktietz@redhat.com>
22846 * collect2.c (write_c_file_stat): Handle backslash
22847 as right-hand directory separator.
22848 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
22849 checking just for slash.
22850 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
22851 instead of checking for trailing slash.
22852 * gcc.c (record_temp_file): Use filename_cmp instead
22854 (do_spec_1): Likewise.
22855 (replace_outfile_spec_function): Likewise.
22856 (is_directory): Use filename_ncmp instead of strncmp.
22857 (print_multilib_info): Likewise.
22858 * gcov.c (find_source): Use filename_cmp instead
22860 (make_gcov_file_name): Fix order of slash/backslash
22862 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
22863 (add_standard_paths): Likewise.
22864 * mips-tfile.c (saber_stop): Handle backslash.
22865 * prefix.c (update_path): Use filename_ncmp instead of
22867 * profile.c (output_location): Use filename_cmp instead
22869 * read-md.c (handle_toplevel_file): Handle backslash.
22870 * tlink.c (frob_extension): Likewise.
22871 * tree-cfg.c (same_line_p): Use filename_cmp instead of
22873 * tree-dump.c (dequeue_and_dump): Handle backslash.
22874 * tree.c (get_file_function_name): Likewise.
22875 * gengtype.c (read_input_list): Likewise.
22876 (get_file_realbasename): Likewise.
22877 (get_output_file_with_visibility): Use filename_cmp
22880 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
22882 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
22885 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22887 * fold-const.c (expr_location_or): New function.
22888 (fold_truth_not_expr): Call it.
22890 2011-03-25 Jeff Law <law@redhat.com>
22892 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
22894 * c-family/c-common.c (def_fn_type): Likewise.
22895 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
22896 * emit-rtl.c (gen_rtvec): Likewise.
22897 * lto/lto-lang.c (def_fn_type): Likewise.
22899 2011-03-25 Richard Guenther <rguenther@suse.de>
22901 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
22902 also generate copies.
22903 (fini_copy_prop): Handle constant values properly.
22905 2011-03-25 Jakub Jelinek <jakub@redhat.com>
22907 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
22908 mode size instead of bitsize with DWARF2_ADDR_SIZE.
22909 (hash_loc_operands, compare_loc_operands): Handle
22910 DW_OP_GNU_entry_value.
22912 2011-03-25 Kai Tietz <ktietz@redhat.com>
22914 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
22915 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
22916 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
22917 comment and use macro TARGET_64BIT_MS_ABI instead.
22918 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
22919 and change default behavior for 32-bit MS_ABI.
22920 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
22921 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
22923 (ix86_cfun_abi): Likewise.
22924 (ix86_maybe_switch_abi): Adjust comment.
22925 (init_cumulative_args): Check for bit-ness in MS_ABI case.
22926 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
22927 instead of checking for SYSV_ABI.
22928 (ix86_nsaved_sseregs): Likewise.
22929 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
22931 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
22932 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
22933 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
22934 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
22935 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
22937 2011-03-25 Richard Guenther <rguenther@suse.de>
22939 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
22940 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22941 (verify_gimple): Remove.
22942 * tree-cfg.c (verify_gimple_call): Merge verification
22944 (verify_gimple_phi): Merge verification from verify_stmts.
22945 (verify_gimple_label): New function.
22946 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
22947 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22948 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
22949 (verify_stmts): Rename to verify_gimple_in_cfg.
22950 (verify_gimple_in_cfg): New function.
22951 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
22952 * tree-ssa.c (verify_ssa): Likewise.
22953 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
22955 2011-03-25 Richard Guenther <rguenther@suse.de>
22957 * passes.c (init_optimization_passes): Add FRE pass after
22960 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
22961 Andrew Stubbs <ams@codesourcery.com>
22963 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
22965 (arm_movdi_vfp_cortexa8): New pattern.
22966 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
22967 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
22968 instructions when tuning for Cortex-A8. Set attribute "arch".
22969 * config/arm/arm.md: Move include arm-tune.md up a bit.
22970 (define_attr "arch"): Add "onlya8" and "nota8" values.
22971 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
22973 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22977 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22979 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22980 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22981 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22982 * passes.c (init_optimization_passes): Move
22983 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22985 2011-03-25 Kai Tietz <ktietz@redhat.com>
22987 * c-typeck.c (comptypes_internal): Replace target
22988 hook call of comp_type_attributes by version in tree.c file.
22989 * gimple.c (gimple_types_compatible_p_1): Likewise.
22990 * tree-ssa.c (useless_type_conversion_p): Likewise.
22991 * tree.c (build_type_attribute_qual_variant): Likewise.
22992 (attribute_value_equal): New static helper function.
22993 (comp_type_attributes): New function.
22994 (merge_attributes): Use attribute_value_equal for comparison.
22995 (attribute_list_contained): Likewise.
22996 * tree.h (comp_type_attributes): New prototype.
22998 2011-03-25 Richard Guenther <rguenther@suse.de>
23000 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
23001 of complex types at -O0.
23002 (verify_gimple_assign_binary): Likewise.
23003 (verify_gimple_assign_ternary): Likewise.
23005 2011-03-24 Mark Wielaard <mjw@redhat.com>
23007 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
23008 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
23010 2011-03-24 Mark Wielaard <mjw@redhat.com>
23013 * dwarf2out.c (output_abbrev_section): Only write table when
23014 abbrev_die_table_in_use > 1.
23016 2011-02-24 Richard Henderson <rth@redhat.com>
23018 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
23019 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
23020 (alpha_expand_unaligned_load_words): Use extql.
23021 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
23022 (emit_insxl): Handle all modes for consistency.
23024 2011-02-24 Richard Henderson <rth@redhat.com>
23026 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
23027 (alpha_expand_unaligned_load): Likewise.
23028 (alpha_expand_unaligned_store): Likewise.
23029 (alpha_expand_unaligned_load_words): Likewise.
23030 (alpha_expand_unaligned_store_words): Likewise.
23031 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
23032 (alpha_split_lock_test_and_set_12): Likewise.
23033 (print_operand, alpha_fold_builtin_extxx): Likewise.
23034 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
23035 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
23036 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
23037 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
23038 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
23039 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
23040 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
23041 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
23042 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
23043 (extwl, extll, extql): Similarly.
23044 (inswh, inslh, insqh): Similarly.
23045 (mskbl, mskwl, mskll, mskql): Similarly.
23046 (mskwh, msklh, mskqh): Similarly.
23048 2011-02-24 Richard Henderson <rth@redhat.com>
23050 * config/alpha/alpha.md (attribute isa): Add er, ner.
23051 (attribute enabled): Handle them.
23052 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
23054 2011-02-24 Richard Henderson <rth@redhat.com>
23056 * config/alpha/alpha.md (attribute isa): Add vms.
23057 (attribute enabled): Handle it.
23058 (*movsf): Merge *movsf_{nofix,fix,nofp}.
23059 (*movdf): Merge *movdf_{nofix,fix,nofp}.
23060 (*movtf): Rename from *movtf_internal for consistency.
23061 (*movsi): Merge with *movsi_nt_vms.
23062 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
23063 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
23064 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
23065 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
23067 2011-02-24 Richard Henderson <rth@redhat.com>
23069 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
23070 (extendqisi2, extendhisi2): Likewise.
23071 (extendqidi2): Simplify BWX/non-BWX expansions.
23072 (extendhidi2): Similarly.
23074 2011-02-24 Richard Henderson <rth@redhat.com>
23076 * config/alpha/alpha.md (attribute isa): New.
23077 (attribute enabled): New.
23078 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
23079 (zero_extendqisi2, zero_extendqidi2): Similarly.
23080 (zero_extendhisi2, zero_extendhidi2): Similarly.
23081 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
23083 2011-02-24 Richard Henderson <rth@redhat.com>
23085 * config/alpha/predicates.md (input_operand): Revert last change;
23086 update comment to mention 32-bit VMS rather than Windows.
23088 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23090 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23091 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23092 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23093 * passes.c (init_optimization_passes): Move
23094 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23096 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23098 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
23100 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23102 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
23105 2011-03-24 Jakub Jelinek <jakub@redhat.com>
23108 * simplify-rtx.c (simplify_const_unary_operation): Call
23109 real_convert when changing mode class with FLOAT_EXTEND.
23111 2011-03-24 Nick Clifton <nickc@redhat.com>
23113 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
23114 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
23115 * config/rx/rx.c (rx_option_override): Set align_jumps,
23116 align_loops and align_labels if not set by the user.
23117 (rx_align_for_label): New function.
23118 (rx_max_skip_for_label): New function.
23119 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
23120 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
23121 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
23122 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
23123 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
23125 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23127 PR rtl-optimization/48263
23128 * optabs.c (expand_binop_directly): Reinstate convert_modes code
23129 and original commutative_p handling. Use maybe_gen_insn.
23131 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23133 * reload.c (find_reloads_subreg_address): Add address_reloaded
23134 parameter and return true there if the full address has been
23136 (find_reloads_toplev): Pass address_reloaded flag.
23137 (find_reloads_address_1): Don't use address_reloaded parameter.
23139 2011-03-24 Jeff Law <law@redhat.com>
23141 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
23142 unused variable "ann".
23143 (remove_unused_locals): Likewise.
23145 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
23148 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
23151 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23153 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
23154 for invalid symbolic addresses.
23155 (s390_secondary_reload): Don't use s390_check_symref_alignment for
23158 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23160 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
23161 the argument in calls to fold_truth_not_expr.
23163 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23165 * tree.c (record_node_allocation_statistics): New function.
23166 (make_node_stat, copy_node_stat, build_string): Call it.
23167 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
23168 (build1_stat, build_omp_clause): Likewise.
23170 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23172 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
23175 2011-03-24 Richard Guenther <rguenther@suse.de>
23177 PR tree-optimization/48271
23178 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
23179 blocks that still exist.
23181 2011-03-24 Richard Guenther <rguenther@suse.de>
23183 PR tree-optimization/48270
23184 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
23185 not free datarefs before ddrs.
23187 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23189 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
23190 from the address built for a reference with variable offset.
23192 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23195 * config/i386/i386.md (*movdf_internal_rex64): Do not split
23196 alternatives that can be handled with movq or movabsq insn.
23197 (*movdf_internal): Disable for !TARGET_64BIT.
23198 (*movdf_internal_nointeger): Ditto.
23199 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
23201 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23203 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23204 (FUNCTION_ARG_ADVANCE): Likewise.
23205 * tm.texi.in: Change references to them to hook references.
23206 * tm.texi: Regenerate.
23207 * targhooks.c (default_function_arg): Eliminate check for target macro.
23208 (default_function_incoming_arg): Likewise.
23209 (default_function_arg_advance): Likewise.
23210 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23211 (function_arg_advance): Likewise.
23212 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23214 2011-03-24 Richard Guenther <rguenther@suse.de>
23216 PR middle-end/48269
23217 * tree-object-size.c (addr_object_size): Do not double-account
23218 for MEM_REF offsets.
23220 2011-03-24 Diego Novillo <dnovillo@google.com>
23222 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
23223 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
23224 (lto_input_data_block): Move from lto-opts.c. Make extern.
23226 (lto_input_string): Rename from input_string. Make extern.
23228 * lto-streamer-out.c (lto_output_string_with_length): Rename from
23229 output_string_with_length.
23230 Output 0 to indicate a non-NULL string. Update all callers to
23232 (lto_output_string): Rename from output_string. Make extern.
23234 (lto_output_decl_state_streams): Make extern.
23235 (lto_output_decl_state_refs): Make extern.
23236 * lto-streamer.h (lto_input_string): Declare.
23237 (lto_input_data_block): Declare.
23238 (lto_output_string): Declare.
23239 (lto_output_string_with_length): Declare.
23240 (lto_output_decl_state_streams): Declare.
23241 (lto_output_decl_state_refs): Declare.
23243 2011-03-24 Richard Guenther <rguenther@suse.de>
23245 PR tree-optimization/46562
23246 * tree.c (build_invariant_address): New function.
23247 * tree.h (build_invariant_address): Declare.
23248 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
23249 a renamed function moved ...
23250 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
23251 Take valueization callback parameter.
23252 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
23253 * gimple-fold.h: New file.
23254 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
23255 (ccp_fold, fold_const_aggregate_ref,
23256 fold_ctor_reference, fold_nonarray_ctor_reference,
23257 fold_array_ctor_reference, fold_string_cst_ctor_reference,
23258 get_base_constructor): Move ...
23259 * gimple-fold.c: ... here.
23260 (gimple_fold_stmt_to_constant_1): New function
23261 split out from ccp_fold. Take a valueization callback parameter.
23262 Valueize all operands.
23263 (gimple_fold_stmt_to_constant): New wrapper function.
23264 (fold_const_aggregate_ref_1): New function split out from
23265 fold_const_aggregate_ref. Take a valueization callback parameter.
23266 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
23267 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
23268 invariant POINTER_PLUS_EXPRs to invariant form.
23269 (vn_valueize): New function.
23270 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
23271 * tree-vrp.c (vrp_valueize): New function.
23272 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
23273 to fold statements to constants.
23274 * tree-ssa-pre.c (eliminate): Properly guard propagation of
23275 function declarations.
23276 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
23277 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
23279 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23281 * config/h8300/predicates.md (jump_address_operand): Fix register
23284 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
23286 * doc/invoke.texi (max-stores-to-sink): Document.
23287 * params.h (MAX_STORES_TO_SINK): Define.
23288 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
23289 if either vectorization or if-conversion is disabled.
23290 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
23291 tree-vect-data-refs.c vect_equal_offsets.
23292 (dr_equal_offsets_p): New function.
23293 (find_data_references_in_bb): Remove static.
23294 * tree-data-ref.h (find_data_references_in_bb): Declare.
23295 (dr_equal_offsets_p): Likewise.
23296 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
23297 (vect_drs_dependent_in_basic_block): Update calls to
23298 vect_equal_offsets.
23299 (vect_check_interleaving): Likewise.
23300 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
23301 (cond_if_else_store_replacement): Rename to...
23302 (cond_if_else_store_replacement_1): ... this. Change arguments and
23304 (cond_if_else_store_replacement): New function.
23305 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
23306 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
23308 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
23311 * config/arm/arm.md (casesi): Use the gen_int_mode() function
23312 to subtract lower bound instead of GEN_INT().
23314 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
23319 * doc/extend.texi (Alignment): Move section to match order in TOC.
23320 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
23321 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
23323 2011-03-23 Jeff Law <law@redhat.com>
23325 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
23326 before removing the edge.
23328 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
23329 it may have been freed by redirect_branch_edge or
23330 redirect_edge_succ_nodup.
23332 2011-03-23 Richard Guenther <rguenther@suse.de>
23334 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
23335 (check_va_list_escapes): Likewise.
23336 (check_all_va_list_escapes): Likewise.
23338 2011-03-23 Richard Guenther <rguenther@suse.de>
23340 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
23341 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
23342 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
23343 (alias.o): Likewise.
23344 (ipa-type-escape.o): Remove.
23345 (ipa-struct-reorg.o): Likewise.
23346 (GTFILES): Remove ipa-struct-reorg.c.
23347 * alias.c: Do not include ipa-type-escape.h.
23348 * tree-ssa-alias.c: Likewise.
23349 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
23350 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
23351 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
23352 and ipa-type-escape passes.
23353 * tree-pass.h (pass_ipa_type_escape): Remove.
23354 (pass_ipa_struct_reorg): Likewise.
23355 * ipa-struct-reorg.h: Remove.
23356 * ipa-struct-reorg.c: Likewise.
23357 * ipa-type-escape.h: Likewise.
23358 * ipa-type-escape.c: Likewise.
23359 * doc/invoke.texi (-fipa-struct-reorg): Remove.
23360 (--param struct-reorg-cold-struct-ratio): Likewise.
23361 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23362 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23363 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
23365 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23367 * config/s390/2084.md: Enable all insn reservations also for z9_ec
23368 cpu attribute value.
23369 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
23370 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
23371 * config/s390/s390.c (processor_flags_table): New constant array.
23372 (s390_handle_arch_option): Remove.
23373 (s390_handle_option): Remove s390_handle_arch_option invocations
23374 and OPT_mwarn_framesize_ handling.
23375 (s390_option_override): Remove s390_handle_arch_option invocation.
23376 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
23378 * config/s390/s390.md (cpu attribute): Add z9_ec value.
23379 * config/s390/s390.opt (s390_tune, s390_arch)
23380 (march=): Replace s390_arch_option enum and values with
23381 processor_type. Set variable name to s390_arch. Set
23382 initialization value.
23383 (mtune=): Replace s390_arch_option with processor_type. Set
23384 variable name to s390_tune. Set initialization value.
23386 2011-03-23 Julian Brown <julian@codesourcery.com>
23388 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
23389 accesses which are not naturally aligned.
23391 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23394 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
23396 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23398 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
23399 parameter from "int" to "enum insn_code".
23400 (expand_operand_type): New enum.
23401 (expand_operand): New structure.
23402 (create_expand_operand): New function.
23403 (create_fixed_operand, create_output_operand): Likewise
23404 (create_input_operand, create_convert_operand_to): Likewise.
23405 (create_convert_operand_from, create_address_operand): Likewise.
23406 (create_integer_operand): Likewise.
23407 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
23408 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23409 (expand_insn, expand_jump_insn): Likewise.
23410 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
23411 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
23412 (expand_movstr, expand_builtin___clear_cache): Likewise.
23413 (expand_builtin_lock_release): Likewise.
23414 * explow.c (allocate_dynamic_stack_space): Likewise.
23415 (probe_stack_range): Likewise. Allow check_stack to FAIL,
23416 and use the default handling in that case.
23417 * expmed.c (check_predicate_volatile_ok): Delete.
23418 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
23419 (emit_cstore): Likewise.
23420 * expr.c (emit_block_move_via_movmem): Likewise.
23421 (set_storage_via_setmem, expand_assignment): Likewise.
23422 (emit_storent_insn, try_casesi): Likewise.
23423 (emit_single_push_insn): Likewise. Allow the expansion to fail.
23424 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
23425 (expand_vec_shift_expr, expand_binop_directly): Likewise.
23426 (expand_twoval_unop, expand_twoval_binop): Likewise.
23427 (expand_unop_direct, emit_indirect_jump): Likewise.
23428 (emit_conditional_move, vector_compare_rtx): Likewise.
23429 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
23430 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
23431 (expand_sync_lock_test_and_set): Likewise.
23432 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
23433 (emit_unop_insn): Likewise.
23434 (expand_copysign_absneg): Change icode to an insn_code.
23435 (create_convert_operand_from_type): New function.
23436 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
23437 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23438 (expand_insn, expand_jump_insn): Likewise.
23439 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
23440 than const_int_operand for operand 2.
23442 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23444 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
23447 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23449 * emit-rtl.c (emit_pattern_before_noloc): New function.
23450 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
23451 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
23452 (emit_pattern_after_noloc): New function.
23453 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
23454 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
23456 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23458 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
23459 (__ffsDI2): Likewise.
23461 2011-03-22 Richard Henderson <rth@redhat.com>
23463 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
23464 of !TARGET_ABI_OPEN_VMS.
23465 (alpha_trampoline_init, alpha_start_function): Likewise.
23466 (alpha_expand_epilogue, alpha_file_start): Likewise.
23467 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
23468 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
23469 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
23470 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
23471 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
23473 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23475 * config/s390/s390-opts.h: New.
23476 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
23477 s390_arch_flags, s390_warn_framesize, s390_stack_size,
23478 s390_stack_guard): Remove.
23479 (s390_handle_arch_option): Return void. Take enum
23480 s390_arch_option value instead of string and searching array.
23481 (s390_handle_option): Don't assert that global structures are in
23482 use. Access variables via opts pointer. Use error_at. Don't use
23483 sscanf for -mstack-guard= or -mstack-size=. Update call to
23484 s390_handle_arch_option.
23485 (s390_option_override): Update call to s390_handle_arch_option.
23486 (s390_emit_prologue): Use %d format for s390_stack_size in
23487 diagnostic. Use %wd for HOST_WIDE_INT.
23488 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
23489 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
23490 * config/s390/s390.opt (config/s390/s390-opts.h): New
23491 HeaderInclude entry.
23492 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
23493 s390_arch_flags, s390_warn_framesize): New Variable entries.
23494 (s390_arch_option): New Enum and EnumValue entries.
23495 (march=): Use Enum instead of Var.
23496 (mstack-guard=, mstack-size=): Use UInteger and Var.
23497 (mtune=): Use Enum.
23499 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23501 * config/score/score.c (score_handle_option): Don't assert that
23502 global structures are in use. Access target_flags via opts
23503 pointer. Use value of -march= option to determine target_flags
23505 * config/score/score.opt (march=): Use Enum.
23506 (score_arch): New Enum and EnumValue entries.
23508 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23510 * config/mep/mep.c (option_mtiny_specified): Remove.
23511 (mep_option_override): Move register handling for -mivc2 from
23512 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
23513 instead of option_mtiny_specified.
23514 (mep_handle_option): Access target_flags via opts pointer. Don't
23515 assert that global structures are in use. Defer part of -mivc2
23516 handling and move it to mep_option_override.
23517 * config/mep/mep.opt (IVC2): New Mask entry.
23518 (mivc2): Use Var and Defer instead of Mask.
23520 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23522 * config/v850/v850-opts.h: New.
23523 * config/v850/v850.c (small_memory): Replace with
23524 small_memory_physical_max array. Make that array static const.
23525 (v850_handle_memory_option): Take integer value of argument. Take
23526 gcc_options pointer, option text and location. Return void.
23527 Update for changes to small memory structures.
23528 (v850_handle_option): Access target_flags via opts pointer. Don't
23529 assert that global structures are in use. Update calls to
23530 v850_handle_memory_option.
23531 (v850_encode_data_area): Update references to small memory settings.
23532 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
23533 (enum small_memory_type): Move to v850-opts.h.
23534 * config/v850/v850.opt (config/v850/v850-opts.h): New
23535 HeaderInclude entry.
23536 (small_memory_max): New Variable entry.
23537 (msda): Replace by pair of options msda= and msda-. Use UInteger.
23538 (mtda, mzda): Likewise.
23540 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23542 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
23543 pointer. Don't assert that global structures are in use.
23545 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23547 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
23548 via opts pointer. Don't assert that global structures are in use.
23550 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23552 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
23553 (munix=93): Use Var.
23554 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
23555 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
23556 * config/pa/pa-opts.h: New.
23557 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
23558 (pa_handle_option): Don't assert that global structures are in
23559 use. Access target_flags via opts pointer. Don't handle
23560 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
23562 (pa_option_override): Handle deferred OPT_mfixed_range_.
23564 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23566 * config/mn10300/mn10300-opts.h: New.
23567 * config/mn10300/mn10300.c (mn10300_processor,
23568 mn10300_tune_string): Remove.
23569 (mn10300_handle_option): Don't assert that global structures are
23570 in use. Access mn10300_processor via opts pointer. Don't handle
23572 * config/mn10300/mn10300.h (enum processor_type): Move to
23574 (mn10300_processor): Remove.
23575 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
23576 HeaderInclude entry.
23577 (mn10300_processor): New Variable entry.
23580 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23582 * config/microblaze/microblaze.c: Don't include opts.h.
23583 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
23584 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
23585 (mno-clearbss): Use Var and Warn.
23587 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23589 * config/m32r/m32r-opts.h: New.
23590 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
23591 (m32r_handle_option): Don't assert that global structures are in
23592 use. Access target_flags and m32r_cache_flush_func via opts
23593 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
23594 OPT_mno_flush_trap here.
23595 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
23596 include of m32r-opts.h.
23597 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
23598 HeaderInclude entry.
23599 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
23600 (mmodel=): Use Enum and Var.
23601 (m32r_model): New Enum and EnumValue entries.
23602 (mno-flush-trap): Use Var.
23603 (msdata=): Use Enum and Var.
23604 (m32r_sdata): New Enum and EnumValue entries.
23606 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23608 * config/m32c/m32c.c: Don't include opts.h.
23609 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
23610 m32c_handle_option): Remove.
23611 (m32c_option_override): Check global_options_set.x_target_memregs
23612 instead of target_memregs_set.
23613 * config/m32c/m32c.h (target_memregs): Remove.
23614 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
23617 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23619 * config/iq2000/iq2000-opts.h: New.
23620 * config/iq2000/iq2000.c: Don't include opts.h.
23621 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
23622 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
23623 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
23624 HeaderInclude entry.
23625 (iq2000_tune): New Variable entry.
23626 (march=): Add comment. Use Enum.
23627 (iq2000_arch): New Enum and EnumValue entries.
23628 (mcpu=): Use Enum and Var.
23629 (iq2000_tune): New Enum and EnumValue entries.
23631 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23633 * config/ia64/ia64-opts.h: New.
23634 * config/ia64/ia64.c (ia64_tune): Remove.
23635 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
23636 here. Use error_at.
23637 (ia64_option_override): Handle deferred OPT_mfixed_range_.
23638 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
23639 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
23640 HeaderInclude entry.
23641 (ia64_tune): New Variable entry.
23642 (mfixed-range=): Use Defer and Var.
23643 (mtune=): Use Enum and Var.
23644 (ia64_tune): New Enum and EnumValue entries.
23646 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23648 * config/frv/frv-opts.h: New.
23649 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
23651 (frv_cpu_type): Remove.
23652 * config/frv/frv.c: Don't include opts.h.
23653 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
23654 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
23655 (frv_cpu_type): New Variable entry.
23656 (frv_cpu): New Enum and EnumValue entries.
23658 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23660 * config/cris/cris.c (cris_handle_option): Access target_flags via
23661 opts pointer. Don't assert that global structures are in use.
23662 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
23663 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
23665 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23667 * config/bfin/bfin-opts.h: New.
23668 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
23669 bfin_si_revision, bfin_workarounds): Remove.
23670 (bfin_cpus): Make static const.
23671 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
23672 not bfin_lib_id_given.
23673 (bfin_handle_option): Don't set bfin_lib_id_given. Access
23674 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
23675 pointer. Use error_at. Don't assert that global structures are in use.
23676 * config/bfin/bfin.h: Include bfin-opts.h.
23677 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
23678 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
23679 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
23680 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
23683 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23685 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
23686 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
23687 or -msoft-float here.
23688 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
23689 -msoft-float and -mhard-float.
23690 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
23691 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23693 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
23695 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
23696 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
23698 (LIBGCC_SPEC): Don't handle -msoft-float.
23699 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
23701 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23703 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
23704 -mfloat-abi=*, not -msoft-float and -mhard-float.
23705 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
23707 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
23708 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
23709 mhard-float and msoft-float.
23710 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
23711 mfloat-abi=soft in comments, not mhard-float and msoft-float.
23712 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23713 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
23715 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
23716 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
23718 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
23720 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
23723 2011-03-22 Richard Henderson <rth@redhat.com>
23725 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
23726 TARGET_ABI_WINDOWS_NT.
23727 (alpha_output_function_end_prologue): Likewise.
23728 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
23729 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23730 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
23731 (trap, *movsi_nt_vms): Likewise.
23732 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
23733 (*tablejump_osf_nt_internal): Remove.
23734 * config/alpha/predicates.md (input_operand): Only test Pmode.
23736 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23738 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
23739 via opts pointer. Use error_at. Don't assert that global
23740 structures are in use.
23742 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23744 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
23745 (ix86_handle_option): Access ix86_isa_flags and
23746 ix86_isa_flags_explicit via opts pointer. Don't assert that
23747 global structures are in use.
23748 (ix86_function_specific_save, ix86_function_specific_restore):
23749 Update ix86_isa_flags_explicit field name.
23750 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
23751 (ix86_isa_flags_explicit): Rename TargetSave entry to
23752 x_ix86_isa_flags_explicit.
23754 2011-03-22 Richard Henderson <rth@redhat.com>
23756 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
23757 (alpha_option_override, direct_return): Likewise.
23758 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
23759 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
23760 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
23761 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23762 (alpha_expand_epilogue, alpha_end_function): Likewise.
23763 (alpha_init_libfuncs): Likewise.
23764 (struct machine_function): Remove unicosmk members.
23765 (print_operand) ['t']: Remove.
23766 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
23767 unicosmk_output_module_name, unicosmk_output_common,
23768 current_section_align, unicosmk_output_text_section_asm_op,
23769 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
23770 unicosmk_section_type_flags, unicosmk_unique_section,
23771 unicosmk_asm_named_section, unicosmk_insert_attributes,
23772 unicosmk_output_align, unicosmk_defer_case_vector,
23773 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
23774 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
23775 unicosmk_output_ssib, unicosmk_add_call_info_word,
23776 unicosmk_extern_head, unicosmk_output_default_externs,
23777 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
23778 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
23779 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
23780 * config/alpha/alpha-protos.h: Update.
23781 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
23782 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
23783 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
23784 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
23785 (*mulsi_se, mulvsi3): Likewise.
23786 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
23787 (*divmodsi_internal, call, call_value, realign): Likewise.
23788 (moddi3, umoddi3): Likewise; remove duplicate expander.
23789 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
23790 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
23791 (*movdi_nofix): Remove r/U alternative.
23792 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
23793 * config/alpha/constraints.md ("U"): Remove.
23794 * config/alpha/predicates.md (call_operand"): Don't test
23795 TARGET_ABI_UNICOSMK.
23797 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23799 * target.def (handle_option): Take gcc_options and
23800 cl_decoded_option pointers and location_t.
23801 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
23802 * doc/tm.texi: Regenerate.
23803 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
23804 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
23805 * lto-opts.c (lto_reissue_options): Generate option structure for
23806 targetm.handle_option call.
23807 * opts.c (target_handle_option): Update call to
23808 targetm.handle_option. Remove assertions about values now passed
23810 * targhooks.c (default_target_handle_option): New.
23811 * targhooks.h (default_target_handle_option): Declare.
23812 * config/alpha/alpha.c: Include opts.h.
23813 (alpha_handle_option): Update to new hook interface.
23814 * config/arm/arm.c: Include opts.h.
23815 (arm_handle_option): Update to new hook interface.
23816 * config/arm/t-arm (arm.o): Update dependencies.
23817 * config/bfin/bfin.c: Include opts.h.
23818 (bfin_handle_option): Update to new hook interface.
23819 * config/cris/cris.c: Include opts.h.
23820 (cris_handle_option): Update to new hook interface.
23821 * config/frv/frv.c: Include opts.h.
23822 (frv_handle_option): Update to new hook interface.
23823 * config/i386/i386.c: Include opts.h.
23824 (ix86_handle_option): Update to new hook interface.
23825 (ix86_valid_target_attribute_inner_p): Generate option structure
23826 for call to ix86_handle_option.
23827 * config/i386/t-i386 (i386.o): Update dependencies.
23828 * config/ia64/ia64.c: Include opts.h.
23829 (ia64_handle_option): Update to new hook interface.
23830 * config/ia64/t-ia64 (ia64.o): Update dependencies.
23831 * config/iq2000/iq2000.c: Include opts.h.
23832 (iq2000_handle_option): Update to new hook interface.
23833 * config/m32c/m32c.c: Include opts.h.
23834 (m32c_handle_option): Update to new hook interface.
23835 * config/m32r/m32r.c: Include opts.h.
23836 (m32r_handle_option): Update to new hook interface.
23837 * config/m68k/m68k.c: Include opts.h.
23838 (m68k_handle_option): Update to new hook interface.
23839 * config/mep/mep.c: Include opts.h.
23840 (mep_handle_option): Update to new hook interface.
23841 * config/microblaze/microblaze.c: Include opts.h.
23842 (microblaze_handle_option): Update to new hook interface.
23843 * config/mips/mips.c: Include opts.h.
23844 (mips_handle_option): Update to new hook interface.
23845 * config/mn10300/mn10300.c: Include opts.h.
23846 (mn10300_handle_option): Update to new hook interface.
23847 * config/pa/pa.c: Include opts.h.
23848 (pa_handle_option): Update to new hook interface.
23849 * config/pdp11/pdp11.c: Include opts.h.
23850 (pdp11_handle_option): Update to new hook interface.
23851 * config/rs6000/rs6000.c: Include opts.h.
23852 (rs6000_handle_option): Update to new hook interface.
23853 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
23854 * config/rx/rx.c: Include opts.h.
23855 (rx_handle_option): Update to new hook interface.
23856 * config/s390/s390.c: Include opts.h.
23857 (s390_handle_option): Update to new hook interface.
23858 * config/score/score.c: Include opts.h.
23859 (score_handle_option): Update to new hook interface.
23860 * config/sh/sh.c: Include opts.h.
23861 (sh_handle_option): Update to new hook interface.
23862 * config/sparc/sparc.c: Include opts.h.
23863 (sparc_handle_option): Update to new hook interface.
23864 * config/v850/v850.c: Include opts.h.
23865 (v850_handle_option): Update to new hook interface.
23867 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23869 * gcc.c (driver_unknown_option_callback): Only permit and save
23870 unknown -Wno- options.
23871 (driver_wrong_lang_callback): Save options directly instead of via
23872 driver_unknown_option_callback.
23874 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23876 * combine.c (simplify_set): Try harder to find the best CC mode when
23877 simplifying a nested COMPARE on the RHS.
23879 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23881 * config/alpha/gnu.h: Remove.
23882 * config/arc: Remove directory.
23883 * config/arm/netbsd.h: Remove.
23884 * config/arm/t-pe: Remove.
23885 * config/crx: Remove directory.
23886 * config/i386/netbsd.h: Remove.
23887 * config/m68hc11: Remove directory.
23888 * config/m68k/uclinux-oldabi.h: Remove.
23889 * config/mcore/mcore-pe.h: Remove.
23890 * config/mcore/t-mcore-pe: Remove.
23891 * config/netbsd-aout.h: Remove.
23892 * config/rs6000/gnu.h: Remove.
23893 * config/sh/sh-symbian.h: Remove.
23894 * config/sh/symbian-base.c: Remove.
23895 * config/sh/symbian-c.c: Remove.
23896 * config/sh/symbian-cxx.c: Remove.
23897 * config/sh/symbian-post.h: Remove.
23898 * config/sh/symbian-pre.h: Remove.
23899 * config/sh/t-symbian: Remove.
23900 * config/svr3.h: Remove.
23901 * config/vax/netbsd.h: Remove.
23902 * config.build: Don't handle i[34567]86-*-pe.
23903 * config.gcc: Remove handling of deprecations for most deprecated
23905 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
23906 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
23907 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
23908 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
23909 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
23910 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
23912 * config.host: Don't handle i[34567]86-*-pe.
23913 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
23914 (ASM_SPEC32): Don't handle -mcall-gnu.
23915 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
23917 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
23918 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
23919 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23920 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
23921 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
23922 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
23923 conditional on SYMBIAN.
23924 * configure.ac: Don't handle powerpc*-*-gnu*.
23925 * configure: Regenerate.
23926 * doc/extend.texi (interrupt attribute): Don't mention CRX.
23927 * doc/install-old.texi (m6811, m6812): Don't mention.
23928 * doc/install.texi (arc-*-elf*): Don't document multilib option.
23929 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
23930 (m68k-uclinuxoldabi): Don't mention.
23931 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
23933 (-mcall-gnu): Remove.
23934 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
23935 families): Remove constraint documentation.
23937 2011-03-22 Marius Strobl <marius@FreeBSD.org>
23939 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
23940 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
23941 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
23943 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23946 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
23947 vector when peeking at the next token for vector, don't expand the
23950 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
23952 * config/avr/avr-protos.h (expand_epilogue): Change prototype
23953 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
23954 * config/avr/avr.c (init_cumulative_args)
23955 (avr_function_arg_advance): Use it.
23956 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
23958 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
23959 (avr_function_ok_for_sibcall): ...this new function.
23960 (avr_lookup_function_attribute1): New static Function.
23961 (avr_naked_function_p, interrupt_function_p)
23962 (signal_function_p, avr_OS_task_function_p)
23963 (avr_OS_main_function_p): Use it.
23964 * config/avr/avr.md ("sibcall", "sibcall_value")
23965 ("sibcall_epilogue"): New expander.
23966 ("*call_insn", "*call_value_insn"): New insn.
23967 ("call_insn", "call_value_insn"): Remove
23968 ("call", "call_value", "epilogue"): Change expander to handle
23971 2011-03-21 Nick Clifton <nickc@redhat.com>
23973 * doc/invoke.texi (Overall Options): Move closing brace to end of
23975 (Optimization Options): Add missing @gol.
23976 (Directory Options): Likewise.
23977 (i386 and x86-64 Options): Likewise.
23978 (RS6000 and PowerPC Options): Likewise.
23979 (i386 and x86-64 Windows Options): Likewise.
23980 (V850 Options): Add text missing from descriptions.
23982 2011-03-22 Richard Henderson <rth@redhat.com>
23984 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
23985 (avr_incoming_return_addr_rtx): New.
23986 (emit_push_byte): New.
23987 (expand_prologue): Use it. Remove incorrect dwarf annotation for
23988 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
23989 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
23990 (emit_pop_byte): New.
23991 (expand_epilogue): Use it. Pop frame pointer by bytes.
23992 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
23993 (INCOMING_RETURN_ADDR_RTX): New.
23994 (INCOMING_FRAME_SP_OFFSET): New.
23995 (ARG_POINTER_CFA_OFFSET): New.
23996 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
23997 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
24000 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
24002 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24004 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24005 (FUNCTION_ARG_ADVANCE): Likewise.
24006 * tm.texi.in: Change references to them to hook references.
24007 * tm.texi: Regenerate.
24008 * targhooks.c (default_function_arg): Eliminate check for target
24010 (default_function_incoming_arg): Likewise.
24011 (default_function_arg_advance): Likewise.
24012 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24013 (function_arg_advance): Likewise.
24014 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24016 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24018 * tree.c (build_call_1): New function.
24019 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
24021 2011-03-22 Richard Guenther <rguenther@suse.de>
24023 PR tree-optimization/48228
24024 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
24025 for single-arg PHIs.
24027 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
24029 PR rtl-optimization/48143
24030 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
24031 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
24032 sse2_cvtps2pd): Likewise.
24034 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24036 * recog.c (canonicalize_change_group): Use validate_unshare_change.
24038 2011-03-22 Richard Guenther <rguenther@suse.de>
24040 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
24041 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
24042 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
24043 and REALIGN_LOAD_EXPR.
24044 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
24045 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
24046 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
24047 DOT_PROD_EXPR case ...
24048 (expand_expr_real_2): ... here.
24049 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
24050 and REALIGN_LOAD_EXPR.
24051 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
24052 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
24053 (vect_create_epilog_for_reduction): Likewise.
24054 (vectorizable_reduction): Likewise.
24055 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
24056 * tree-vect-stmts.c (vectorizable_load): Likewise.
24058 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24060 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
24062 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24064 * config/s390/s390.c (s390_delegitimize_address): Fix offset
24065 handling for PLTOFF/GOTOFF.
24067 2011-03-22 Nick Clifton <nickc@redhat.com>
24069 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
24070 trailing backslash from the end of the macro definition.
24072 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24074 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
24077 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
24079 * expr.h (prepare_operand): Move to...
24080 * optabs.h (prepare_operand): ...here and change the insn code
24081 parameter from "int" to "enum insn_code".
24082 (insn_operand_matches): Declare.
24083 * expr.c (init_expr_target): Use insn_operand_matches.
24084 (compress_float_constant): Likewise.
24085 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
24086 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
24087 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
24088 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
24090 (gen_cond_trap): Likewise.
24091 (prepare_operand): Likewise. Change icode to an insn_code.
24092 (insn_operand_matches): New function.
24093 * reload.c (find_reloads_address_1): Use insn_operand_matches.
24094 * reload1.c (gen_reload): Likewise.
24095 * targhooks.c (default_secondary_reload): Likewise.
24097 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24099 * config/alpha/alpha.md (unspec): New define_c_enum.
24102 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24105 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
24106 between a call and its CALL_ARG_LOCATION note.
24108 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
24110 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
24112 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24116 * c-common.c (shorten_compare): If primopN is first sign-extended
24117 to opN and then zero-extended to result type, set primopN to opN.
24119 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
24121 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
24122 for barrier handlers.
24124 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24126 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
24127 UNSPEC constants to be in the unspec enumeration, and redefine
24128 all UNSPECV constants to be in the unspecv enumeration, so that
24129 dumps print which unspec/unspec_volatile this is.
24130 * config/rs6000/vector.md (UNSPEC_*): Ditto.
24131 * config/rs6000/paired.md (UNSPEC_*): Ditto.
24132 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
24133 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
24134 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
24136 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
24137 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
24138 UNSPECV_LWSYNC, since these are used as unspec_volatile.
24139 * config/rs6000/sync.md (isync, lwsync): Ditto.
24141 2011-03-21 Richard Guenther <rguenther@suse.de>
24143 * params.def (lto-min-partition): Fix typo.
24145 2011-03-21 Richard Guenther <rguenther@suse.de>
24148 * c-decl.c (grokdeclarator): Drop to the main variant only
24149 for array types. Drop flag_gen_aux_info check.
24151 2011-03-21 Richard Guenther <rguenther@suse.de>
24153 PR translation/47911
24154 * params.def (lto-partitions): Fix typo.
24155 (lto-min-partition): Fix wording.
24157 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
24159 * config/rs6000/t-freebsd: Remove duplication from file.
24161 2011-03-21 Richard Guenther <rguenther@suse.de>
24163 PR middle-end/47661
24164 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
24166 2011-03-21 Richard Guenther <rguenther@suse.de>
24169 * params.def (lto-partitions): Require at least 1 partition.
24171 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24173 * gthr-solaris.h: Remove.
24174 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
24175 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
24176 (LIB_SPEC): Likewise.
24177 * config/sol2.opt (threads): Remove.
24178 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
24179 (sparc*-*-solaris2*): Likewise.
24180 * configure.ac (enable_threads): Enable solaris support.
24181 * configure: Regenerate.
24182 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
24183 * doc/install.texi (Configuration, --enable-threads=lib): Remove
24186 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24188 * config.gcc: Obsolete *-*-solaris2.8*.
24189 * doc/install.texi (Specific, *-*-solaris2*): Document it.
24191 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24194 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
24195 reference. Solaris 8 perl works.
24197 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24200 * doc/install.texi (Prerequisites): Move jar etc. up.
24201 Explain support library version requirements.
24203 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24206 * doc/install.texi (Prerequisites): Move Perl to build
24207 requirements. Always necessary on Solaris 2 with Sun ld.
24209 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24211 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
24213 (Specific, i?86-*-solaris2.[89]): Likewise.
24214 (Specific, i?86-*-solaris2.10): Likewise.
24215 (Specific, mips-sgi-irix6): Likewise.
24216 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
24217 Update for binutils 2.21.
24219 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24221 * configure.ac (gcc_cv_lto_plugin): Fix typo.
24222 Allow -fuse-linker-plugin for non-default plugin linker.
24223 * configure: Regenerate.
24225 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
24228 * gengtype.c (files_rules): Added rule for cp/parser.h.
24230 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24233 * config/s390/s390.c (s390_delegitimize_address): Don't call
24234 lowpart_subreg if orig_x has BLKmode.
24236 2011-03-21 Kai Tietz <ktietz@redhat.com>
24239 * doc/plugins.texi: Adjust documentation for plugin register_callback.
24240 * tree.h (attribute_spec): Add new member affects_type_identity.
24241 * attribs.c (empty_attribute_table): Adjust attribute_spec
24243 * config/alpha/alpha.c: Likewise.
24244 * config/arc/arc.c: Likewise.
24245 * config/arm/arm.c: Likewise.
24246 * config/avr/avr.c: Likewise.
24247 * config/bfin/bfin.c: Likewise.
24248 * config/crx/crx.c: Likewise.
24249 * config/darwin.h: Likewise.
24250 * config/h8300/h8300.c: Likewise.
24251 * config/i386/cygming.h: Likewise.
24252 * config/i386/i386.c: Likewise.
24253 * config/ia64/ia64.c: Likewise.
24254 * config/m32c/m32c.c: Likewise.
24255 * config/m32r/m32r.c: Likewise.
24256 * config/m68hc11/m68hc11.c: Likewise.
24257 * config/m68k/m68k.c: Likewise.
24258 * config/mcore/mcore.c: Likewise.
24259 * config/mep/mep.c: Likewise.
24260 * config/microblaze/microblaze.c: Likewise.
24261 * config/mips/mips.c: Likewise.
24262 * config/rs6000/rs6000.c: Likewise.
24263 * config/rx/rx.c: Likewise.
24264 * config/sh/sh.c: Likewise.
24265 * config/sol2.h: Likewise.
24266 * config/sparc/sparc.c: Likewise.
24267 * config/spu/spu.c: Likewise.
24268 * config/stormy16/stormy16.c: Likewise.
24269 * config/v850/v850.c: Likewise.
24271 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
24273 * simplify-rtx.c (simplify_binary_operation_1): Handle
24274 (xor (and A B) C) case when B and C are both constants.
24276 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
24278 * tree-dfa.c (add_referenced_var): Fix typo in comment.
24280 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
24283 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
24285 2011-03-20 Jakub Jelinek <jakub@redhat.com>
24287 PR rtl-optimization/48156
24288 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
24289 assume df and df_lr are not NULL.
24291 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24294 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
24295 between a call and its CALL_ARG_LOCATION note.
24297 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
24300 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24301 between a call and its corresponding CALL_ARG_LOCATION note.
24303 2011-03-19 Anatoly Sokolov <aesok@post.ru>
24305 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
24306 instead of loop. Use HARD_REGISTER_NUM_P predicate.
24307 * haifa-sched.c (setup_ref_regs): Ditto.
24308 * caller-save.c (add_used_regs_1): Ditto.
24309 * dse.c (look_for_hardregs): Ditto.
24310 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
24311 * sched-rgn.c (check_live_1): Ditto.
24313 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24315 * c-decl.c (diagnose_mismatched_decls): Give an error for
24316 redefining a typedef with variably modified type.
24318 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24320 * c-decl.c (grokfield): Don't allow typedefs for structures or
24321 unions with no tag by default.
24322 * doc/extend.texi (Unnamed Fields): Update.
24324 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
24326 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
24327 Rewrite using indirect functions.
24328 (lwp_slwpcb): Ditto.
24329 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
24330 (avx_vinsertf128<mode>): Ditto.
24332 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24334 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
24337 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24339 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
24340 splitting between a call and its corresponding CALL_ARG_LOCATION note.
24342 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
24344 PR rtl-optimization/48170
24345 * gcse.c (hoist_code): Remove bogus asserts.
24347 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
24349 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
24350 computation for prologue/epilogue.
24352 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24354 * Makefile.in (check-consistency): Remove.
24356 2011-03-18 Jakub Jelinek <jakub@redhat.com>
24359 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
24360 arange_table_in_use is 0, but either text_section_used or
24361 cold_text_section_used is true. Don't call it if
24362 !info_section_emitted.
24364 2011-03-18 Anatoly Sokolov <aesok@post.ru>
24366 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
24367 FUNCTION_VALUE_REGNO_P): Remove.
24368 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
24370 * config/avr/avr.c (avr_ret_register): Make static inline.
24371 (avr_function_value_regno_p): New function.
24372 (avr_libcall_value): Make static. Add 'func' argument.
24373 (avr_function_value): Make static. Rename 'func' argument to
24374 'fn_decl_or_type', forward it to avr_libcall_value. Call
24375 avr_ret_register function instead of RET_REGISTER macro.
24376 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24378 2011-03-18 Jason Merrill <jason@redhat.com>
24381 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
24383 2011-03-18 Richard Guenther <rguenther@suse.de>
24385 * doc/install.texi (--enable-gold): Remove.
24386 (--with-plugin-ld): Document.
24387 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
24389 2011-03-18 Andrew Pinski <pinskia@gmail.com>
24391 PR middle-end/47790
24392 * expr.c (optimize_bitfield_assignment_op): Revamp to work
24393 again after expansion changes.
24395 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
24397 * combine.c (try_combine): Do simplification only call of
24398 subst() on i2 even when i1 is present. Update comments.
24400 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
24402 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
24403 and UNSPEC_PCREL_SYMOFF.
24405 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24407 * config/s390/s390.md: Use define_c_enum for the unspec constant
24410 2011-03-18 Richard Henderson <rth@redhat.com>
24411 Jakub Jelinek <jakub@redhat.com>
24414 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
24415 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
24417 2011-03-17 Anatoly Sokolov <aesok@post.ru>
24419 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24420 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
24421 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
24422 Change return type to bool.
24423 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24425 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24428 * var-tracking.c (prepare_call_arguments): If CALL target
24429 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
24430 pc instead of looking it up using cselib_lookup and use
24431 Pmode for it if x has VOIDmode.
24432 * dwarf2out.c (gen_subprogram_die): If also both first and
24433 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
24436 * function.c (assign_parms): For data.passed_pointer parms
24437 use MEM of data.entry_parm instead of data.entry_parm itself
24438 as DECL_INCOMING_RTL.
24439 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
24440 also when passed and declared mode is the same, DECL_RTL
24441 is a MEM with pseudo as address and DECL_INCOMING_RTL is
24444 2011-03-16 Jeff Law <law@redhat.com>
24446 PR rtl-optimization/37273
24447 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24448 handle them like argument loads from stack slots. Do not double
24449 count memory for memory constants and argument loads from stack slots.
24451 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24454 * var-tracking.c (prepare_call_arguments): Check SUBREG.
24456 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24459 * config/i386/i386.opt: Add Save to -mavx and -mfma.
24461 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24464 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
24466 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
24467 Clear call_arg_locations and call_arg_loc_last always.
24469 PR middle-end/48152
24470 * var-tracking.c (prepare_call_arguments): If argument needs to be
24471 passed by reference, adjust argtype and mode.
24473 2011-03-17 Richard Guenther <rguenther@suse.de>
24475 PR middle-end/48134
24476 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
24477 a value make sure to fold the statement.
24479 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
24482 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
24483 return condition with !cfun->calls_alloca.
24485 2011-03-17 Richard Guenther <rguenther@suse.de>
24488 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24489 origin for decls in other ltrans units.
24490 (input_varpool_node): Likewise.
24492 2011-03-17 Richard Guenther <rguenther@suse.de>
24494 PR middle-end/48165
24495 * tree-object-size.c (compute_object_offset): Properly return
24496 the offset operand of MEM_REFs as sizetype.
24498 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24500 PR rtl-optimization/48141
24501 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
24502 * dse.c: Include params.h.
24503 (active_local_stores_len): New variable.
24504 (add_wild_read, dse_step1): Clear it when setting active_local_stores
24506 (record_store, check_mem_read_rtx): Decrease it when removing
24508 (scan_insn): Likewise. Increase it when adding to chain, if it
24509 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
24510 set active_local_stores to NULL before the addition.
24511 * Makefile.in (dse.o): Depend on $(PARAMS_H).
24513 PR rtl-optimization/48141
24514 * dse.c (record_store): If no positions are needed in an insn
24515 that cannot be deleted, at least unchain it from active_local_stores.
24517 2011-03-16 Dodji Seketeli <dodji@redhat.com>
24520 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
24521 (lookup_type_die_strip_naming_typedef): ... here.
24522 (get_context_die): Use it.
24523 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
24524 the anonymous struct named by the naming typedef.
24526 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
24529 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
24530 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24532 2011-03-16 Jeff Law <law@redhat.com>
24534 * tree-vrp.c (identify_jump_threads): Slightly simplify type
24535 check for operands of conditional. Allow type to be a pointer.
24537 2011-03-16 Richard Guenther <rguenther@suse.de>
24539 PR tree-optimization/48149
24540 * fold-const.c (fold_binary_loc): Fold
24541 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
24543 2011-03-16 Richard Guenther <rguenther@suse.de>
24545 PR tree-optimization/26134
24546 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
24547 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
24548 (non_rewritable_mem_ref_base): Handle complex type component
24549 accesses, constrain offsets for vector and complex extracts
24552 2011-03-16 Richard Guenther <rguenther@suse.de>
24554 PR tree-optimization/48146
24555 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
24556 operands avoiding the need for renaming.
24558 2011-03-16 Richard Guenther <rguenther@suse.de>
24560 * gimple-fold.c (maybe_fold_reference): Open-code relevant
24561 constant folding. Move MEM_REF canonicalization first.
24562 Rely on fold_const_aggregate_ref for initializer folding.
24563 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
24565 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24567 PR middle-end/48136
24568 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24569 arg0/arg1 or their arguments are always fold converted to matching
24572 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
24575 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24578 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
24579 Handle in-tree gold.
24580 (ld_vers): Extract binutils version for gold.
24581 (gcc_cv_ld_hidden): Handle gold here.
24582 (gcc_cv_lto_plugin): Determine level of linker plugin support.
24583 * configure: Regenerate.
24584 * config.in: Regenerate.
24585 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
24586 -fuse-linker-plugin otherwise.
24587 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
24588 (LINK_COMMAND_SPEC): Use it.
24589 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
24591 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24593 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
24594 * calls.c: Remove debug.h include.
24595 (emit_call_1): Don't call virtual_call_token debug hook.
24596 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
24597 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
24598 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
24599 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
24600 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
24601 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
24602 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
24603 dwarf2out_virtual_call): Remove.
24604 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
24605 copy_call_info and virtual_call hooks.
24606 (dwarf2out_init): Don't initialize vcall_insn_table,
24607 debug_dcall_section and debug_vcall_section.
24608 (prune_unused_types): Don't mark nodes from dcall_table.
24609 (dwarf2out_finish): Don't output dcall or vcall tables.
24610 * final.c (final_scan_insn): Don't call direct_call or
24611 virtual_call debug hooks.
24612 * debug.h (struct gcc_debug_hooks): Remove direct_call,
24613 virtual_call_token, copy_call_info and virtual_call hooks.
24614 (debug_nothing_uid): Remove prototype.
24615 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
24616 copy_call_info and virtual_call hooks.
24617 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
24618 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
24619 * debug.c (do_nothing_debug_hooks): Likewise.
24620 (debug_nothing_uid): Remove.
24621 * doc/invoke.texi (-fenable-icf-debug): Remove.
24622 * common.opt (-fenable-icf-debug): Likewise.
24624 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
24625 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
24626 call's MEM. Handle functions returning aggregate through a hidden
24627 first pointer. For virtual calls add clobbered pc to call arguments
24629 * dwarf2out.c (gen_subprogram_die): Emit
24630 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
24634 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
24635 * rtl.h (ENTRY_VALUE_EXP): Define.
24636 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
24637 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
24638 * print-rtl.c (print_rtx): Likewise.
24639 * gengtype.c (adjust_field_rtx_def): Likewise.
24640 * var-tracking.c (vt_add_function_parameter): Adjust
24641 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
24642 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
24643 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
24644 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
24645 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
24647 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
24648 Call var_location debug hook even on CALL_INSNs.
24649 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
24650 * rtl.def (ENTRY_VALUE): New.
24651 * dwarf2out.c: Include cfglayout.h.
24652 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24653 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
24654 (struct call_arg_loc_node): New type.
24655 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
24656 tail_call_site_count): New variables.
24657 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
24658 DW_TAG_GNU_call_site_parameter.
24659 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
24660 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
24661 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
24662 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
24663 and DW_AT_GNU_all_source_call_sites.
24664 (mem_loc_descriptor): Handle ENTRY_VALUE.
24665 (add_src_coords_attributes): Don't add enything if
24666 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
24667 (dwarf2out_abstract_function): Save and clear call_arg_location,
24668 call_site_count and tail_call_site_count around dwarf2out_decl call.
24669 (gen_call_site_die): New function.
24670 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
24671 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
24672 (dwarf2out_function_decl): Clear call_arg_locations,
24673 call_arg_loc_last, set call_site_count and tail_call_site_count
24674 to -1 and free block_map.
24675 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
24676 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
24677 followed by any real instructions.
24678 (dwarf2out_begin_function): Set call_site_count and
24679 tail_call_site_count to 0.
24680 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
24681 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
24682 attempt to force a DIE for it and worst case remove the attribute.
24683 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
24684 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
24686 * var-tracking.c: Include tm_p.h.
24687 (vt_stack_adjustments): For calls call note_register_arguments.
24688 (argument_reg_set): New variable.
24689 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
24690 ensure the VALUE is resolved.
24691 (call_arguments): New variable.
24692 (prepare_call_arguments): New function.
24693 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
24694 (struct expand_loc_callback_data): Add ignore_cur_loc field.
24695 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
24696 always use the best expression.
24697 (vt_expand_loc): Add ignore_cur_loc argument.
24698 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
24699 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
24700 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
24701 note for all calls.
24702 (vt_add_function_parameter): Use cselib_lookup_from_insn.
24703 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
24704 argument. Don't call cselib_preserve_only_values and
24705 cselib_reset_table.
24706 (note_register_arguments): New function.
24707 (vt_initialize): Compute argument_reg_set. Call
24708 vt_add_function_parameters before processing basic blocks instead of
24709 afterwards. For calls call prepare_call_arguments before calling
24710 cselib_process_insn.
24711 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
24712 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
24713 (var-tracking.o): Depend on $(TM_P_H).
24714 * cfglayout.h (insn_scope): New prototype.
24715 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
24716 * cfglayout.c (insn_scope): No longer static.
24717 * insn-notes.def (CALL_ARG_LOCATION): New.
24718 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
24719 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
24720 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
24721 nothing for DECL_EXTERNAL BLOCK_VARS.
24723 2011-03-16 Alan Modra <amodra@gmail.com>
24726 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
24727 create invalid offset address for vsx splat insn.
24728 * config/rs6000/predicates.md (splat_input_operand): New.
24729 * config/rs6000/vsx.md (vsx_splat_*): Use it.
24731 2011-03-15 Xinliang David Li <davidxl@google.com>
24734 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
24735 (normalize_preds): New function.
24736 (is_use_properly_guarded): Normalize def predicates.
24738 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24741 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
24742 in the output template.
24744 2011-03-15 Richard Guenther <rguenther@suse.de>
24746 PR middle-end/47650
24747 * tree-pretty-print.c (dump_function_declaration): Properly
24748 dump unprototyped and varargs function types.
24750 2011-03-15 Richard Guenther <rguenther@suse.de>
24752 PR tree-optimization/13954
24753 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
24756 2011-03-15 Richard Guenther <rguenther@suse.de>
24758 PR tree-optimization/48037
24759 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
24760 selects into BIT_FIELD_REFs.
24761 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
24764 2011-03-15 Jakub Jelinek <jakub@redhat.com>
24766 PR tree-optimization/48129
24767 * builtins.c (fold_builtin_snprintf): Convert to type of
24768 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
24769 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
24771 2011-03-15 Richard Guenther <rguenther@suse.de>
24773 PR tree-optimization/41490
24774 * tree-ssa-dce.c (propagate_necessity): Handle returns without
24775 value but with VUSE.
24776 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
24778 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
24779 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
24780 * tree-tailcall.c (find_tail_calls): Ignore returns.
24782 2011-03-15 Richard Guenther <rguenther@suse.de>
24784 PR middle-end/48031
24785 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
24786 or variable-indexed array accesses when in gimple form.
24788 2011-03-15 Richard Guenther <rguenther@suse.de>
24790 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
24792 2011-03-15 Alan Modra <amodra@gmail.com>
24795 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
24796 presume symbol_refs without a symbol_ref_decl are suitably
24797 aligned, nor other trees we may see here. Handle anchor symbols.
24798 (legitimate_constant_pool_address_p): Comment. Add mode param.
24799 Check cmodel=medium addresses. Adjust all calls.
24800 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
24801 creating cmodel=medium optimized access to locals.
24802 * config/rs6000/constraints.md (R): Pass QImode to
24803 legitimate_constant_pool_address_p.
24804 * config/rs6000/predicates.md (input_operand): Pass mode to
24805 legitimate_constant_pool_address_p.
24806 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
24809 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24812 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
24813 64-bit constants being loaded into registers other than GPRs such
24814 as loading 0 into a VSX register.
24816 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24818 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
24820 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24822 PR middle-end/47917
24823 * builtins.c (fold_builtin_snprintf): New function.
24824 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
24825 (fold_builtin_4): Likewise.
24827 PR middle-end/38878
24828 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
24829 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
24830 and C - X == X also strip nops from +/-/p+ operand.
24831 When optimizing -X == C, fold C to arg0's type.
24834 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
24835 emit it as add_AT_int instead of add_AT_unsigned.
24837 2011-03-14 Tom Tromey <tromey@redhat.com>
24839 * unwind-dw2.c: Include sys/sdt.h if it exists.
24840 (_Unwind_DebugHook): Use STAP_PROBE2.
24841 * config.in, configure: Rebuild.
24842 * configure.ac: Check for sys/sdt.h.
24844 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
24846 * config/i386/i386.md (ROUND_FLOOR): New constant.
24847 (ROUND_CEIL): Ditto.
24848 (ROUND_TRUNC): Ditto.
24849 (ROUND_MXCSR): Ditto.
24850 (ROUND_NO_EXC): Ditto.
24851 (rint<mode>2): Use new defines instead of numerical constants.
24852 (floor<mode>2): Ditto.
24853 (ceil<mode>2): Ditto.
24854 (btrunc<mode>2): Ditto.
24855 * config/i386/i386-builtin-types.def: Define ROUND function type
24857 * config/i386/i386.c (enum ix86_builtins): Add
24858 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
24859 (struct builtin_description): Add
24860 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
24861 (ix86_expand_sse_round): New static function.
24862 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
24864 (ix86_builtin_vectorized_function): Handle
24865 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24867 2011-03-14 Tom Tromey <tromey@redhat.com>
24869 * c-parser.c (c_parser_asm_string_literal): Clear
24870 warn_overlength_strings.
24872 2011-03-14 Tom Tromey <tromey@redhat.com>
24874 * c-parser.c (disable_extension_diagnostics): Save
24875 warn_overlength_strings.
24876 (restore_extension_diagnostics): Restore warn_overlength_strings.
24878 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24880 * BASE-VER: Change to 4.7.0.
24882 2011-03-14 Richard Guenther <rguenther@suse.de>
24884 PR middle-end/48098
24885 * tree.c (build_vector_from_val): Adjust assert to requirements
24888 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24891 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
24893 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
24895 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
24896 terms of target_flags_explicit. Adjust copyright year.
24898 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
24899 * config/rs6000/t-freebsd: New file. Add override for
24902 2011-03-13 Chris Demetriou <cgd@google.com>
24904 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
24905 (-fno-diagnostics-show-option): this, to reflect current default.
24906 (-Werror=): Update text about -fno-diagnostics-show-option.
24908 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
24911 * config/rs6000/predicates.md (easy_vector_constant_add_self,
24912 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
24913 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
24914 mode is not V2DImode or V2DFmode.
24915 (vspltis_constant): Do not handle V2DImode and V2DFmode.
24916 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
24917 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
24919 (movdi_internal64): Likewise.
24921 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
24923 PR tree-optimization/47127
24924 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
24926 (set_cloog_options): Same.
24927 (scop_to_clast): Same.
24928 (print_clast_stmt): Do not call cloog_state_malloc and
24930 (print_generated_program): Same.
24932 * graphite-clast-to-gimple.h (cloog_state): Declared.
24933 (scop_to_clast): Adjust declaration.
24934 * graphite.c (cloog_state): Defined here.
24935 (graphite_initialize): Call cloog_state_malloc.
24936 (graphite_finalize): Call cloog_state_free.
24938 2011-03-11 Jason Merrill <jason@redhat.com>
24940 * attribs.c (lookup_attribute_spec): Take const_tree.
24943 2011-03-11 Joseph Myers <joseph@codesourcery.com>
24945 * config/sparc/sparc.c (sparc_option_override): Use
24946 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
24948 2011-03-11 Richard Guenther <rguenther@suse.de>
24950 PR tree-optimization/48067
24951 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
24952 multiplication result will be only used once on the target
24955 2011-03-11 Richard Guenther <rguenther@suse.de>
24957 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
24959 2011-03-11 Richard Guenther <rguenther@suse.de>
24962 * tree.c (find_decls_types_r): Do not walk types only reachable
24963 from IDENTIFIER_NODEs.
24965 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24967 PR middle-end/48044
24968 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
24969 all vnode->force_output nodes as needed.
24971 2011-03-11 Jason Merrill <jason@redhat.com>
24974 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
24975 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
24977 2011-03-11 Martin Jambor <mjambor@suse.cz>
24979 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
24982 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24984 PR tree-optimization/48063
24985 * ipa-inline.c (cgraph_decide_inlining): Don't try to
24986 inline functions called once if !tree_can_inline_p (node->callers).
24988 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
24990 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
24992 * config/score/score3.c: Delete.
24993 * config/score/score3.h: Delete.
24994 * config/score/mul-div.S: Delete.
24995 * config/score/sfp-machine.h: Add new file.
24996 * config/score/constraints.md: Add new file.
24997 * config/score/t-score-softfp: Add new file.
24998 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
24999 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
25000 (score7_extra_constraint): Delete.
25001 (score7_option_override): Remove unused code.
25002 * config/score/score.c: Remove score3 and score5 define and code.
25003 * config/score/score.h: Remove score3 and score5 define and code.
25004 * config/score/score.md: Remove score3 template and unusual insn.
25005 * config/score/score.opt: Remove score3 and score5 options.
25007 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25009 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
25010 when _HPUX_SOURCE is defined.
25011 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
25013 2011-03-10 Jason Merrill <jason@redhat.com>
25016 * stor-layout.c (layout_type): Don't set structural equality
25017 on arrays of incomplete type.
25018 * tree.c (type_hash_eq): Handle comparing them properly.
25020 2011-03-10 Jakub Jelinek <jakub@redhat.com>
25023 * config/s390/s390.c (s390_delegitimize_address): Make sure the
25024 result mode matches original rtl mode.
25026 2011-03-10 Nick Clifton <nickc@redhat.com>
25028 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
25029 (andsi3, andsi3_flags): Fix timings for three operand alternative.
25031 2011-03-09 Jakub Jelinek <jakub@redhat.com>
25033 PR rtl-optimization/47866
25034 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
25035 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
25036 if target wasn't scalar.
25037 * function.c (assign_stack_temp_for_type): Assert that neither
25038 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
25039 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
25041 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
25043 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25045 * config/s390/s390-protos.h (s390_label_align): New prototype.
25046 * config/s390/s390.c (s390_label_align): New function.
25047 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
25049 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
25052 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
25053 V2DI/V2DF constants. Only all 0's or all 1's are easy.
25054 (output_vec_const_move): Ditto.
25056 2011-03-08 Anatoly Sokolov <aesok@post.ru>
25058 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
25059 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
25060 * config/mips/mips.c (mips_preferred_reload_class): Make static.
25061 Change 'rclass' argument and result type to reg_class_t.
25062 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25064 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
25066 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25067 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
25068 (TARGET_MEMORY_MOVE_COST): Define.
25069 (avr_register_move_cost, avr_memory_move_cost): New Functions.
25071 2011-03-08 Jakub Jelinek <jakub@redhat.com>
25074 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
25077 PR tree-optimization/48022
25078 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
25081 2011-03-07 Jakub Jelinek <jakub@redhat.com>
25084 * var-tracking.c (find_use_val): Return NULL for
25085 cui->sets && cui->store_p BLKmode MEMs.
25087 2011-03-07 Anatoly Sokolov <aesok@post.ru>
25089 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
25091 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
25092 xstormy16_print_operand_address): Remove.
25093 * config/stormy16/stormy16.c (xstormy16_print_operand,
25094 xstormy16_print_operand_address): Make static.
25095 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25097 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
25100 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25101 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
25104 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
25107 * cfgloopmanip.c (fix_bb_placements): Return immediately
25108 if FROM is BASE_LOOP's header.
25110 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
25112 * gimplify.c (gimplify_function_tree): Fix building calls
25113 to __builtin_return_address.
25115 2011-03-07 Alan Modra <amodra@gmail.com>
25117 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
25118 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
25119 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
25120 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
25122 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
25123 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
25124 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
25125 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
25126 * config/rs6000/rs6000.c
25127 (rs6000_elf_end_indicate_exec_stack): Rename to..
25128 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
25129 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
25130 (rs6000_file_start): ..here.
25131 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
25132 file scope variables.
25133 (call_ABI_of_interest): New function.
25134 (init_cumulative_args): Set above vars when function return value
25135 is a float, vector, or small struct.
25136 (rs6000_function_arg_advance_1): Likewise for function args.
25137 (rs6000_va_start): Set rs6000_passes_float if variable arg function
25138 references float args.
25140 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
25142 * doc/cfg.texi: Remove "See" before @ref.
25143 * doc/invoke.texi: Likewise.
25145 2011-03-05 Jason Merrill <jason@redhat.com>
25147 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
25149 2011-03-05 Anthony Green <green@moxielogic.com>
25151 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
25153 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
25155 PR rtl-optimization/47899
25156 * cfgloopmanip.c (fix_bb_placements): Fix first argument
25157 to flow_loop_nested_p when moving the loop upward.
25159 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
25162 * arm.md (movhi_insn_arch4): Accept any immediate constant.
25164 2011-03-05 Jakub Jelinek <jakub@redhat.com>
25166 PR tree-optimization/47967
25167 * ipa-cp.c (build_const_val): Return NULL instead of creating
25168 VIEW_CONVERT_EXPR for mismatching sizes.
25169 (ipcp_create_replace_map): Return NULL if build_const_val failed.
25170 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
25171 give up on versioning.
25173 2011-03-05 Alan Modra <amodra@gmail.com>
25176 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25177 full cmodel medium/large lo_sum + high addresses.
25179 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25181 * config/s390/s390.c (s390_decompose_address): Reject non-literal
25182 pool references in UNSPEC_LTREL_OFFSET.
25184 2011-03-04 Jan Hubicka <jh@suse.cz>
25187 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
25188 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
25189 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
25191 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
25192 cgraph_add_thunk): Add node pointers.
25193 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
25194 associated to right node.
25195 (input_node): Update use of cgraph_same_body_alias
25196 and cgraph_add_thunk.
25198 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
25200 * config/i386/i386.opt (mprefer-avx128): New flag.
25201 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
25202 modes when the flag -mprefer-avx128 is on.
25204 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
25206 * dwarf2out.c (compare_loc_operands): Fix address handling.
25208 2011-03-04 Alan Modra <amodra@gmail.com>
25210 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
25212 2011-03-04 Richard Guenther <rguenther@suse.de>
25214 PR middle-end/47968
25215 * expmed.c (extract_bit_field_1): Prefer vector modes that
25216 vec_extract patterns can handle.
25218 2011-03-04 Richard Guenther <rguenther@suse.de>
25220 PR middle-end/47975
25221 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
25223 2011-03-04 Richard Henderson <rth@redhat.com>
25225 * explow.c (emit_stack_save): Remove 'after' parameter.
25226 (emit_stack_restore): Likewise.
25227 * expr.h: Update to match.
25228 * builtins.c, calls.c, stmt.c: Likewise.
25229 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
25230 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
25231 * function.c (expand_function_end): Insert the emit_stack_save
25232 sequence before parm_birth_insn instead of after.
25234 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
25236 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
25237 (ssse3_pmaddubsw128): Ditto.
25238 (ssse3_pmaddubsw): Ditto.
25240 2011-03-03 Steve Ellcey <sje@cup.hp.com>
25242 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
25244 2011-03-03 Jakub Jelinek <jakub@redhat.com>
25247 * gimplify.c (omp_add_variable): Only call omp_notice_variable
25248 on TYPE_SIZE_UNIT if it is a DECL.
25251 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
25252 first operand is not is_gimple_mem_ref_addr, try to fold it.
25253 If the operand still isn't is_gimple_mem_ref_addr, clear
25256 2011-03-03 Richard Guenther <rguenther@suse.de>
25258 PR middle-end/47283
25259 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
25261 (refs_may_alias_p_1): For release branches return true if
25262 we are confused by our input.
25264 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25266 * config/s390/s390.c (s390_function_value): Rename to ...
25267 (s390_function_and_libcall_value): ... this.
25268 (s390_function_value): New function.
25269 (s390_libcall_value): New function.
25270 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
25271 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
25272 target macro definitions.
25273 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
25275 2011-03-02 Joseph Myers <joseph@codesourcery.com>
25277 * config/i386/freebsd64.h (CC1_SPEC): Define.
25278 * config/i386/linux64.h (CC1_SPEC): Define.
25279 * config/i386/x86-64.h (CC1_SPEC): Don't define.
25281 2011-03-02 Anatoly Sokolov <aesok@post.ru>
25283 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25285 * config/stormy16/stormy16.c: Include reload.h.
25286 (xstormy16_memory_move_cost): New function.
25287 (TARGET_MEMORY_MOVE_COST): Define.
25289 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
25291 PR rtl-optimization/47925
25292 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
25293 with side effects. Remove the more-specific check for volatile asms.
25295 2011-03-02 Alan Modra <amodra@gmail.com>
25298 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
25299 toc relative addresses for valid offsets.
25301 2011-03-01 Richard Guenther <rguenther@suse.de>
25303 PR tree-optimization/47890
25304 * tree-vect-loop.c (get_initial_def_for_induction): Set
25305 related stmt properly.
25307 2011-03-01 Richard Guenther <rguenther@suse.de>
25310 * lto-streamer.c (lto_record_common_node): Also register
25311 the canonical type.
25313 2011-03-01 Richard Guenther <rguenther@suse.de>
25316 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25317 Do not stream DECL_ABSTRACT_ORIGIN.
25318 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25319 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25320 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25321 Do not stream DECL_ABSTRACT_ORIGIN.
25322 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25323 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25325 2011-02-28 Anatoly Sokolov <aesok@post.ru>
25327 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
25328 FUNCTION_VALUE_REGNO_P): Remove.
25329 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
25330 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
25331 Add 'outgoing' argument.
25332 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
25334 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25335 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25337 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
25340 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
25341 (lookup_filename): Likewise.
25342 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
25344 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
25345 Jakub Jelinek <jakub@redhat.com>
25347 PR middle-end/47893
25348 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
25349 (assign_stack_local_1): Change last argument type to int.
25350 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
25351 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
25352 don't record padding space into frame_space_list nor use those areas.
25353 (assign_stack_local): Adjust caller.
25354 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
25355 of assign_stack_local, pass 0 as last argument.
25356 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
25359 2011-02-28 Jakub Jelinek <jakub@redhat.com>
25362 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
25363 Use target address_mode and pointer_mode hooks instead of hardcoded
25364 Pmode and ptr_mode. Handle some simple cases of extending if
25365 POINTERS_EXTEND_UNSIGNED < 0.
25366 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
25367 Call convert_debug_memory_address.
25368 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
25369 convert_debug_memory_address.
25371 PR middle-end/46790
25372 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
25373 * configure: Regenerated.
25374 * config.in: Regenerated.
25375 * varasm.c (default_function_section): Return NULL
25376 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
25378 2011-02-28 Martin Jambor <mjambor@suse.cz>
25380 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
25381 the description to match the printed values.
25383 2011-02-28 Richard Guenther <rguenther@suse.de>
25385 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
25386 of the copied scope tree.
25388 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25390 * doc/extend.texi (Function Attributes): Avoid deeply (and
25391 wrongly) nested tables.
25393 2011-02-27 Jakub Jelinek <jakub@redhat.com>
25395 PR middle-end/47903
25396 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
25397 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
25398 r isn't op0 nor op1.
25400 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25402 * config/avr/avr.md: Remove magic comment for emacs.
25404 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25407 * config/avr/avr.c (avr_option_override): Use error on bad options.
25408 (avr_help): New function.
25409 (TARGET_HELP): Define.
25411 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
25414 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
25415 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
25417 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
25419 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
25420 (ARM Options): Ditto.
25421 (i386 and x86-64 Options): Ditto.
25422 (RX Options): Ditto.
25423 (SPARC Options): Ditto.
25425 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
25427 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
25428 FreeBSD 6 and later. Generally use cpu generic.
25430 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
25432 * doc/cpp.texi: Update copyright years.
25434 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
25437 * config/lm32/lm32.md (ashrsi3): Added needed variable.
25439 2011-02-25 Jon Beniston <jon@beniston.com>
25442 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
25443 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
25444 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
25445 (lm32_block_move_inline): Add type cast to remove warning.
25446 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
25447 (gen_int_relational): Move declarations to start of function.
25449 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
25451 PR tree-optimization/45470
25452 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
25453 can throw internally only.
25454 * tree-vect-stmts.c (vectorizable_call): Likewise.
25456 2011-02-24 Anatoly Sokolov <aesok@post.ru>
25458 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
25459 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25460 * config/stormy16/stormy16-protos.h
25461 (xstormy16_preferred_reload_class): Remove.
25462 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
25463 static. Change 'rclass' argument and return type to reg_class_t.
25464 (TARGET_PREFERRED_RELOAD_CLASS,
25465 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25467 2011-02-24 Richard Guenther <rguenther@suse.de>
25469 * lto-streamer-in.c (input_bb): Do not find referenced vars
25470 in debug statements.
25472 2011-02-23 Jason Merrill <jason@redhat.com>
25474 * common.opt (fabi-version): Document v5 and v6.
25476 2011-02-23 Richard Guenther <rguenther@suse.de>
25478 PR tree-optimization/47849
25479 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
25481 2011-02-23 Jie Zhang <jie@codesourcery.com>
25483 * opts-common.c (decode_cmdline_option): Print empty string
25484 argument as "" in decoded->orig_option_with_args_text.
25485 * gcc.c (execute): Print empty string argument as ""
25486 in the verbose output.
25487 (do_spec_1): Keep empty string argument.
25489 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
25491 * config.gcc: Declare score-* and crx-* obsolete.
25493 2011-02-23 Jie Zhang <jie@codesourcery.com>
25495 PR rtl-optimization/47763
25496 * web.c (web_main): Ignore naked clobber when replacing register.
25498 2011-02-22 Anatoly Sokolov <aesok@post.ru>
25500 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
25503 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
25506 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
25508 2011-02-22 Mike Stump <mikestump@comcast.net>
25510 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
25512 * configure: Regenerate.
25514 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
25516 PR rtl-optimization/46002
25517 * ira-color.c (update_copy_costs): Change class intersection
25518 test to reg_class_contents[] test of 'hard_regno'.
25520 2011-02-21 Joseph Myers <joseph@codesourcery.com>
25522 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
25523 than Driver option.
25524 * config/hpux11.opt (mt): Likewise.
25525 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
25526 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
25527 * config/vax/elf.opt (mno-asm-pic): Likewise.
25528 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
25530 2011-02-21 Mike Stump <mikestump@comcast.net>
25533 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
25534 tree so we can get save the type.
25535 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
25536 for CFString instead of trying to use past the end of the builtins.
25537 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
25538 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
25539 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
25540 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
25541 Rename to darwin_builtin_cfstring.
25542 (darwin_init_cfstring_builtins): Return the built type.
25544 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
25547 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
25548 (_mm256_insert_epi64): Use _mm_insert_epi64.
25550 2011-02-21 Anatoly Sokolov <aesok@post.ru>
25552 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25553 * config/stormy16/stormy16-protos.h
25554 (xstormy16_mode_dependent_address_p): Remove.
25555 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
25556 Make static. Change return type to bool. Change argument type to
25557 const_rtx. Remove dead code.
25558 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25560 2011-02-21 Richard Guenther <rguenther@suse.de>
25563 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25564 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25565 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
25567 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25568 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25570 2011-02-20 Richard Guenther <rguenther@suse.de>
25573 * tree.c (free_lang_data_in_decl): Clean builtins from
25574 the TU decl BLOCK_VARS.
25576 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
25580 * haifa-sched.c (fix_tick_ready): Skip tick computation
25583 2011-02-19 Richard Guenther <rguenther@suse.de>
25586 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
25587 Remove lazy BLOCK_VARS streaming.
25588 (lto_input_ts_block_tree_pointers): Likewise.
25589 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
25591 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25593 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
25595 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25597 * config/i386/biarch32.h, config/i386/mach.h,
25598 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
25600 2011-02-19 Jakub Jelinek <jakub@redhat.com>
25603 * config/i386/i386.md (peephole2 for shift and plus): Use
25604 operands[1] original mode in the first insn.
25606 2011-02-18 Mike Stump <mikestump@comcast.net>
25608 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
25610 2011-02-18 Jan Hubicka <jh@suse.cz>
25612 PR middle-end/47788
25613 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
25614 to zero when the function is not inlinable at all.
25616 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25618 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
25619 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25620 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
25621 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
25622 * config/pa/t-pa64: Likewise.
25623 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
25625 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25628 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
25630 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25633 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
25635 2011-02-18 Anatoly Sokolov <aesok@post.ru>
25637 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
25638 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
25639 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
25640 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
25641 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
25642 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
25643 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
25644 m32r_load_postinc_p, m32r_store_preinc_predec_p,
25645 m32r_legitimate_address_p): New functions.
25646 * config/m32r/constraints.md (constraint "S"): Don't use
25647 STORE_PREINC_PREDEC_P.
25648 (constraint "U"): Don't use LOAD_POSTINC_P.
25650 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
25652 PR rtl-optimization/46178
25653 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
25654 compute ira_hard_regno_cover_class[].
25656 2011-02-18 Richard Guenther <rguenther@suse.de>
25659 * lto-streamer.h (lto_global_var_decls): Declare.
25660 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
25661 statics for global var processing.
25663 2011-02-18 Richard Guenther <rguenther@suse.de>
25665 PR tree-optimization/47737
25666 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
25667 edge dominance check.
25669 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25672 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
25673 avoid invalid rtx sharing.
25675 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
25677 * doc/cpp.texi (Obsolete Features): Add background on the
25678 origin of assertions.
25680 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
25682 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
25684 * config/darwin.c (output_objc_section_asm_op): Added support for
25686 (is_objc_metadata): New.
25687 (darwin_objc2_section): New.
25688 (darwin_objc1_section): New.
25689 (machopic_select_section): Added support for ABI v1 and v2.
25690 (darwin_emit_objc_zeroed): New.
25691 (darwin_output_aligned_bss): Detect objc metadata and treat it
25693 (darwin_asm_output_aligned_decl_common): Same.
25694 (darwin_asm_output_aligned_decl_local): Same.
25695 * config/darwin-sections.def: Updated for ABI v1 and v2.
25696 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
25697 compiling Objective-C code for the NeXT runtime, default to using
25698 ABI version 0 for 32-bit, and version 2 for 64-bit.
25700 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25702 * common.opt (optimize_fast): New Variable.
25703 * opts.c (default_options_optimization): Use opts->x_optimize_fast
25704 instead of local variable ofast.
25706 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
25708 * doc/invoke.texi (fobjc-abi-version): Documented.
25709 (fobjc-nilcheck): Documented.
25710 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
25713 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25716 * common.opt (export-dynamic): New Driver option.
25717 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
25719 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25721 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
25723 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
25724 Jan Hubicka <jh@suse.cz>
25728 * cfgexpand.c (account_used_vars_for_block): Remove.
25729 (estimated_stack_frame_size): Use referenced vars.
25730 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
25731 that were referenced in the original function. Test src_fn
25732 rather than cfun. Drop redundant get_var_ann.
25733 (setup_one_parameter): Drop redundant get_var_ann.
25734 (declare_return_variable): Likewise.
25735 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
25736 (copy_arguments_for_versioning): Drop redundant get_var_ann.
25737 * ipa-inline.c (compute_inline_parameters): Do not compute
25738 disregard_inline_limits here.
25739 (compute_inlinable_for_current, pass_inlinable): New.
25740 (pass_inline_parameters): Require PROP_referenced_vars.
25741 * cgraphunit.c (cgraph_process_new_functions): Don't run
25742 compute_inline_parameters explicitly unless function is in SSA form.
25743 (cgraph_analyze_function): Set .disregard_inline_limits.
25744 * tree-sra.c (convert_callers): Compute inliner parameters
25745 only for functions already in SSA form.
25747 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25749 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
25750 -mlittle-endian-data.
25752 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25754 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
25755 -mno-fpu, not -fpu and -no-fpu.
25756 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
25757 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
25759 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
25762 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
25763 input reload with PLUS RTX.
25765 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25767 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
25768 of InverseVar(MDMX).
25770 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25772 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
25775 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25777 * config/mn10300/mn10300.opt (mno-crt0): New.
25779 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25781 * config/m68k/uclinux.opt (static-libc): New Driver option.
25783 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25785 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
25787 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25789 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
25790 %{muser-extend-enabled}.
25792 2011-02-16 Richard Guenther <rguenther@suse.de>
25794 PR tree-optimization/47738
25795 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
25796 the TODO from tree_predictive_commoning.
25798 2011-02-15 Jeff Law <law@redhat.com>
25801 2011-01-25 Jeff Law <law@redhat.com>
25803 PR rtl-optimization/37273
25804 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25805 handle them like argument loads from stack slots. Do not double
25806 count memory for memory constants and argument loads from stack slots.
25808 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
25811 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
25812 mode for vector constants. Remove code that checks for TImode.
25814 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25818 * cgraph.h (compute_inline_parameters): Return void.
25819 * ipa-inline.c (compute_inline_parameters): Adjust.
25821 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25825 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
25827 * cfgexpand.c (estimated_stack_frame_size): Likewise.
25828 * ipa-inline.c (compute_inline_parameters): Adjust.
25830 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25834 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
25835 Adjust all users. Pass FN to...
25836 * tree-flow-inline.h (first_referenced_var): ... this. Add
25838 * ipa-struct-reorg.c: Adjust.
25839 * tree-dfa.c: Adjust.
25840 * tree-into-ssa.c: Adjust.
25841 * tree-sra.c: Adjust.
25842 * tree-ssa-alias.c: Adjust.
25843 * tree-ssa-live.c: Adjust.
25844 * tree-ssa.c: Adjust.
25845 * tree-ssanames.c: Adjust.
25846 * tree-tailcall.c: Adjust.
25848 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25852 * tree-flow.h (referenced_var_lookup): Add fn parameter.
25853 Adjust all callers.
25854 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
25855 * tree-flow-inline.h: Adjust.
25856 * gimple-pretty-print.c: Adjust.
25857 * tree-into-ssa.c: Adjust.
25858 * tree-ssa.c: Adjust.
25859 * cfgexpand.c: Adjust.
25861 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25863 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
25864 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25865 (EXTRA_CONSTRAINT): Delete.
25866 * config/iq2000/constraints.md: New file.
25867 * config/iq2000/iq2000.md: Include it.
25868 (define_insn ""): Delete.
25869 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
25870 unsupported constraint letters from patterns.
25871 (call_value, call_value_internal1): Likewise.
25872 (call_value_multiple_internal1): Likewise.
25874 2011-02-15 Nick Clifton <nickc@redhat.com>
25876 * config/mn10300/mn10300.c: Include tm-constrs.h.
25877 (struct liw_data): New data structure describing an LIW candidate
25879 (extract_bundle): Use struct liw_data. Allow small integer
25880 operands for some instructions.
25881 (check_liw_constraints): Use struct liw_data. Remove swapped
25882 parameter. Add comments describing the checks. Fix bug when
25883 assigning the source of liw1 to the source of liw2.
25884 (liw_candidate): Delete. Code moved into extract_bundle.
25885 (mn10300_bundle_liw): Use struct liw_data. Check constraints
25887 * config/mn10300/predicates.md (liw_operand): New predicate.
25888 Allows registers and small integer constants.
25889 * config/mn10300/constraints.md (O): New constraint. Accetps
25890 integers in the range -8 to +7 inclusive.
25891 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
25892 for moving a small integer into a register. Give this alternative
25894 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
25895 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
25896 using the J,K,L and M constraints,
25897 (liw): Remove SI mode on second operands to allow for HI and QI
25899 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
25902 2011-02-15 Richard Guenther <rguenther@suse.de>
25904 PR tree-optimization/47743
25905 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
25906 for a non-type-compatible VN lookup bail out.
25908 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25910 * config/fr30/constraints.md: New file.
25911 * config/fr30/fr30.md: Include it.
25912 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
25913 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25914 (EXTRA_CONSTRAINT): Delete.
25916 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25918 * config/frv/constraints.md: New file.
25919 * config/frv/predicates.md: Include it.
25920 * config/frv/frv.c (reg_class_from_letter): Delete.
25921 (frv_option_override): Don't initialize it.
25922 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
25923 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
25924 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
25925 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25926 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
25927 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25928 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
25929 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
25930 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
25931 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
25932 (REG_CLASS_FROM_CONSTRAINT): Delete.
25934 2011-02-15 Jakub Jelinek <jakub@redhat.com>
25936 PR middle-end/47581
25937 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
25938 if frame size is 0 in a leaf function.
25940 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25943 * config/alpha/host-osf.c: New file.
25944 * config/alpha/x-osf: New file.
25945 * config.host (alpha*-dec-osf*): Use it.
25947 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25949 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25950 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
25951 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
25952 (rx_mode_dependent_address_p): ...this. Make static. Change argument
25954 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25956 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25958 * config/stormy16/constraints.md: New file.
25959 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
25960 Use satisfies_constraint_Q and satisfies_constraint_R.
25961 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
25963 (xstormy16_legitiamte_address_p): Declare.
25964 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
25965 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25966 (EXTRA_CONSTRAINT): Delete.
25967 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
25969 (xstormy16_extra_constraint_p): Delete.
25971 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
25973 PR tree-optimization/46494
25974 * loop-unroll.c (split_edge_and_insert): Adjust comment.
25975 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
25976 (pass_rtl_loop_done): Add TODO_verify_flow.
25977 * fwprop.c (pass_rtl_fwprop): Likewise.
25978 * modulo-sched.c (pass_sms): Likewise.
25979 * tree-ssa-dom.c (pass_dominator): Likewise.
25980 * tree-ssa-loop-ch.c (pass_ch): Likewise.
25981 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
25982 (pass_tree_loop_done): Likewise.
25983 * tree-ssa-pre.c (execute_pre): Likewise.
25984 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
25985 * tree-ssa-sink.c (pass_sink_code): Likewise.
25986 * tree-vrp.c (pass_vrp): Likewise.
25988 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25990 * config/v850/constraints.md: New file.
25991 * config/v850/v850.md: Include it.
25992 * config/v850/predicates.md (reg_or_0_operand): Use
25993 satisfies_constraint_G.
25994 (special_symbolref_operand): Use satisfies_constraint_K.
25995 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
25996 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
25997 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
25998 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25999 (EXTRA_CONSTRAINT): Delete.
26000 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
26001 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
26002 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
26004 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26007 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
26010 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26012 * config/mcore/constraints.md: New file.
26013 * config/mcore/mcore.md: Include it.
26014 * config/mcore/mcore.c (reg_class_from_letter): Delete.
26015 * config/mcore/mcore.h (reg_class_from_letter): Delete.
26016 (REG_CLASS_FROM_LETTER): Delete.
26017 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
26018 insn_const_int_ok_for_constraint.
26019 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
26020 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
26021 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26022 (EXTRA_CONSTRAINT): Delete.
26024 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26027 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
26028 (IS_SIGHANDLER): Define.
26029 (sparc64_is_sighandler): New function, split off from
26030 sparc64_fallback_frame_state.
26031 (sparc_is_sighandler): New function, split off from
26032 sparc_fallback_frame_state.
26033 (sparc64_fallback_frame_state): Merge with ...
26034 (sparc_fallback_frame_state): ... this into ...
26035 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
26036 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
26037 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
26038 stack instead of hardcoded offsets.
26040 2011-02-14 Andriy Gapon <avg@freebsd.org>
26043 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
26045 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26047 * configure: Regenerate.
26049 2011-02-12 Joseph Myers <joseph@codesourcery.com>
26052 * gcc.c (asm_options): Correct spec matching --target-help.
26054 2011-02-12 Martin Jambor <mjambor@suse.cz>
26056 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
26057 to gimple call error.
26059 2011-02-12 Mike Stump <mikestump@comcast.net>
26061 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
26062 comments in backslash regions.
26064 2011-02-12 Mike Stump <mikestump@comcast.net>
26065 Jakub Jelinek <jakub@redhat.com>
26066 Iain Sandoe <iains@gcc.gnu.org>
26069 * dwarf2out.c (output_cfa_loc): When required, apply the
26070 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
26071 (output_loc_sequence): Likewise.
26072 (output_loc_operands_raw): Likewise.
26073 (output_loc_sequence_raw): Likewise.
26074 (output_cfa_loc): Likewise.
26075 (output_loc_list): Suppress register number adjustment when
26076 calling output_loc_sequence()
26077 (output_die): Likewise.
26079 2011-02-12 Anatoly Sokolov <aesok@post.ru>
26081 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26083 * config/xtensa/xtensa.c (xtensa_register_move_cost,
26084 xtensa_memory_move_cost): New functions.
26085 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
26087 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
26090 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
26091 in the current directory.
26092 * configure: Rebuilt.
26094 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26096 * config/darwin.c (darwin_override_options): Add a hunk missed
26097 from the commit of r168571. Trim comment line lengths and
26098 correct indents of the preceding block.
26100 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26102 * gcc.c (driver_handle_option): Concatenate the argument to -F with
26105 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26107 * common.opt (nostartfiles): New Driver option.
26109 2011-02-11 Xinliang David Li <davidxl@google.com>
26111 PR tree-optimization/47707
26112 * tree-chrec.c (convert_affine_scev): Keep type precision.
26114 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
26116 PR tree-optimization/47420
26117 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
26119 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
26121 PR rtl-optimization/47614
26122 * rtl.h (check_for_inc_dec): Declare.
26123 * dse.c (check_for_inc_dec): Externalize...
26124 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
26125 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
26127 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26130 * gcc.c (main): Do not compile inputs if there were errors in
26132 * opts-common.c (read_cmdline_option): Check for wrong language
26133 after other error checks.
26135 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
26137 * cgraph.c: Fix comment typos.
26138 * cgraph.h: Likewise.
26139 * cgraphunit.c: Likewise.
26140 * ipa-cp.c: Likewise.
26141 * ipa-inline.c: Likewise.
26142 * ipa-prop.c: Likewise.
26143 * ipa-pure-const.c: Likewise.
26144 * ipa-ref.c: Likewise.
26145 * ipa-reference.c: Likewise.
26147 2011-02-11 Jakub Jelinek <jakub@redhat.com>
26150 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
26152 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26155 * doc/sourcebuild.texi (Require Support): Document
26156 dg-require-ascii-locale.
26158 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
26160 * doc/lto.texi (Write summary): Fix missing parentheses.
26162 2011-02-10 DJ Delorie <dj@redhat.com>
26164 * config/m32c/m32c.c (m32c_option_override): Disable
26165 -fcombine-stack-adjustments until flag value tracking and compare
26166 optimization can be rewritten.
26168 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
26170 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
26172 (PROCESSOR_DEFAULT64): Likewise.
26174 2011-02-10 Richard Henderson <rth@redhat.com>
26176 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
26177 change from 2011-02-03.
26178 * config/rx/rx.c (flags_from_code): Likewise.
26179 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
26180 is valid, n/pz otherwise.
26181 (rx_select_cc_mode): Return CCmode if Y is not zero.
26183 2011-02-10 Richard Guenther <rguenther@suse.de>
26185 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
26187 2011-02-10 Richard Guenther <rguenther@suse.de>
26189 PR tree-optimization/47677
26190 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
26192 2011-02-10 Jakub Jelinek <jakub@redhat.com>
26195 * combine.c (make_compound_operation): Only change shifts into
26196 multiplication for SCALAR_INT_MODE_P.
26198 2011-02-10 Jie Zhang <jie@codesourcery.com>
26202 2011-02-05 Jie Zhang <jie@codesourcery.com>
26204 * web.c (entry_register): Don't clobber the number of the
26205 first uninitialized reference in used[].
26207 2011-02-09 Richard Guenther <rguenther@suse.de>
26209 PR tree-optimization/47664
26210 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
26213 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
26217 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
26219 (PROCESSOR_DEFAULT64): Same.
26220 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
26222 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26224 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
26226 2011-02-09 Martin Jambor <mjambor@suse.cz>
26228 PR middle-end/45505
26229 * tree-sra.c (struct access): New flags grp_scalar_read and
26230 grp_scalar_write. Changed description of assignment read and write
26232 (dump_access): Dump new flags, reorder all of them.
26233 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
26234 to detect multiple scalar reads.
26235 (analyze_access_subtree): Use the new scalar read write flags instead
26236 of the old flags. Adjusted comments.
26238 2011-02-08 DJ Delorie <dj@redhat.com>
26241 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
26244 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26246 * config/m68k/uclinux.opt: New.
26247 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
26249 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26251 * config/cris/elf.opt (sim): New Driver option.
26253 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26255 * config/xtensa/elf.opt: New.
26256 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
26258 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26260 * config/vax/elf.opt: New.
26261 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
26263 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26265 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
26267 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26269 * config/gnu-user.opt: New.
26270 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
26271 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
26272 *-*-uclinux*): Use gnu-user.opt.
26274 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
26276 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
26277 * config/i386/gnu.h (CPP_SPEC): Likewise.
26279 2011-02-08 Ian Lance Taylor <iant@google.com>
26281 * common.opt (fcx-limited-range): Add SetByCombined flag.
26282 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
26283 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
26284 (fassociative-math, freciprocal-math): Likewise.
26285 (funsafe-math-optimizations): Likewise.
26286 * opth-gen.awk: Handle SetByCombined.
26287 * optc-gen.awk: Likewise.
26288 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
26289 (set_unsafe_math_optimizations_flags): Likewise.
26290 * doc/options.texi (Option properties): Document SetByCombined.
26292 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26294 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
26295 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
26296 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
26297 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
26298 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
26300 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
26302 PR tree-optimization/46834
26303 PR tree-optimization/46994
26304 PR tree-optimization/46995
26305 * graphite-sese-to-poly.c (used_outside_reduction): New.
26306 (detect_commutative_reduction): Call used_outside_reduction.
26307 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
26308 translate_scalar_reduction_to_array only when at least one
26309 loop-phi/close-phi tuple has been detected.
26311 2011-02-08 Richard Guenther <rguenther@suse.de>
26313 PR middle-end/47639
26314 * tree-vect-generic.c (expand_vector_operations_1): Update
26316 (expand_vector_operations): ... not here. Cleanup EH info
26317 and the CFG if required.
26319 2011-02-08 Richard Guenther <rguenther@suse.de>
26321 PR tree-optimization/47641
26322 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
26323 require type compatibility.
26325 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26327 * gimple-low.c (lower_function_body): Don't remove the location of
26328 the return statement here.
26329 (lower_gimple_return): Do it here instead but only if the return
26330 statement is actually used twice.
26332 2011-02-08 Richard Guenther <rguenther@suse.de>
26334 PR tree-optimization/47632
26335 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
26336 unused up_to_stmt parameter, return whether cfg-cleanup is
26337 necessary, remove EH info properly.
26338 (forward_propagate_into_gimple_cond): Adjust caller.
26339 (forward_propagate_into_cond): Likewise.
26340 (forward_propagate_comparison): Likewise.
26341 (tree_ssa_forward_propagate_single_use_vars): Make
26342 forward_propagate_comparison case similar to the two others.
26344 2011-02-08 Nick Clifton <nickc@redhat.com>
26346 * config/mn10300/mn10300.opt (mliw): New command line option.
26347 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
26348 (liw_bundling): New automaton.
26349 (liw): New attribute.
26350 (liw_op): New attribute.
26351 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
26352 (movsi_internal): Add LIW attributes.
26353 (andsi3): Likewise.
26354 (iorsi3): Likewise.
26355 (xorsi3): Likewise.
26356 (addsi3): Separate register and immediate alternatives.
26357 Add LIW attributes.
26358 (subsi3): Likewise.
26360 (aslsi3): Likewise.
26361 (lshrsi3): Likewise.
26362 (ashrsi3): Likewise.
26363 (liw): New pattern.
26364 * config/mn10300/mn10300.c (liw_op_names): New
26365 (mn10300_print_operand): Handle 'W' operand descriptor.
26366 (extract_bundle): New function.
26367 (check_liw_constraints): New function.
26368 (liw_candidate): New function.
26369 (mn10300_bundle_liw): New function.
26370 (mn10300_reorg): New function.
26371 (TARGET_MACHINE_DEPENDENT_REORG): Define.
26372 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
26373 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
26374 __LIW__ or __NO_LIW__.
26375 * doc/invoke.texi: Describe the -mliw command line option.
26377 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26379 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
26380 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26381 pthread_mutex_unlock): Remove.
26382 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
26383 * config/pa/t-pa64: Likewise.
26384 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
26385 shared libc if not linking against libpthread.
26386 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
26388 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
26391 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
26392 on 10.6 and later to ensure that we always use the unwinder from
26393 the system. Only add -no_compact_unwind when tarteting darwin
26396 2011-02-07 Steve Ellcey <sje@cup.hp.com>
26399 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
26400 (vec_interleave_lowv2sf): Ditto.
26401 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
26402 (vec_extract_oddv2sf): Ditto.
26404 2011-02-07 Mike Stump <mikestump@comcast.net>
26407 Add __ieee_divdc3 entry point.
26408 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
26410 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
26411 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
26412 * config/darwin.c (darwin_rename_builtins): Add.
26413 * config/darwin-protos.h (darwin_rename_builtins): Add.
26415 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
26418 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
26421 2011-02-07 Mike Stump <mikestump@comcast.net>
26423 * config/darwin.opt (mmacosx-version-min): Update default OS version.
26425 2011-02-07 Denis Chertykov <chertykov@gmail.com>
26428 * config/avr/libgcc.S (exit): Move .endfunc
26430 2011-02-07 Richard Guenther <rguenther@suse.de>
26432 PR tree-optimization/47615
26433 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
26434 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
26435 (run_scc_vn): Initialize it.
26436 (visit_reference_op_load): Use it.
26437 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
26439 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26441 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
26442 DImode trapping arithmetic libfuncs.
26444 2011-02-07 Richard Guenther <rguenther@suse.de>
26446 PR tree-optimization/47621
26447 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
26449 (execute_update_addresses_taken): ... here. Make it more
26450 conservative in what we accept.
26452 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26454 * config/sparc/freebsd.h (ASM_SPEC): Define.
26455 * config/sparc/vxworks.h (ASM_SPEC): Define.
26457 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26459 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26461 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
26463 * doc/invoke.texi: Remove reference to compiler internals from
26464 user documentation.
26466 * reg-notes.def: Remove REG_VALUE_PROFILE.
26467 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
26469 2011-02-05 Jakub Jelinek <jakub@redhat.com>
26471 PR middle-end/47610
26472 * varasm.c (default_section_type_flags): If decl is NULL,
26473 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
26475 2011-02-05 Jie Zhang <jie@codesourcery.com>
26478 * web.c (entry_register): Don't clobber the number of the
26479 first uninitialized reference in used[].
26481 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
26483 PR tree-optimization/46194
26484 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
26485 (build_classic_dist_vector_1): Do not represent classic distance
26486 vectors when the access functions are variating in different loops.
26488 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26490 * config/mips/iris6.opt: New.
26491 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
26493 2011-02-04 Richard Henderson <rth@redhat.com>
26494 Steve Ellcey <sje@cup.hp.com>
26497 * config/ia64/predicates.md (mux1_brcst_element): New.
26498 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
26499 * config/ia64/ia64.c (ia64_unpack_assemble): New.
26500 (ia64_unpack_sign): New.
26501 (ia64_expand_unpack): Rewrite using new routines.
26502 (ia64_expand_widen_sum): Ditto.
26503 (ia64_expand_dot_prod_v8qi): Ditto.
26504 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
26505 routines, add endian check.
26506 (pmpy2_even): Rename from pmpy2_r, add endian check.
26507 (pmpy2_odd): Rename from pmpy2_l, add endian check.
26508 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
26509 (vec_widen_smult_hi_v4hi): Ditto.
26510 (vec_widen_umult_lo_v4hi): Ditto.
26511 (vec_widen_umult_hi_v4hi): Ditto.
26512 (mulv2si3): Change endian checks.
26513 (sdot_prodv4hi): Rewrite with new calls.
26514 (udot_prodv4hi): New.
26515 (vec_pack_ssat_v4hi): Add endian check.
26516 (vec_pack_usat_v4hi): Ditto.
26517 (vec_pack_ssat_v2si): Ditto.
26518 (max1_even): Rename from max1_r, add endian check.
26519 (max1_odd): Rename from max1_l, add endian check.
26520 (*mux1_rev): Format change.
26521 (*mux1_mix): Ditto.
26522 (*mux1_shuf): Ditto.
26523 (*mux1_alt): Ditto.
26524 (*mux1_brcst_v8qi): Use new predicate.
26525 (vec_extract_evenv8qi): Remove endian check.
26526 (vec_extract_oddv8qi): Ditto.
26527 (vec_interleave_lowv4hi): Format change.
26528 (vec_interleave_highv4hi): Ditto.
26529 (mix2_even): Rename from mix2_r, add endian check.
26530 (mix2_odd): Rename from mux2_l, add endian check.
26531 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
26532 (vec_extract_evenodd_helper): Format change.
26533 (vec_extract_evenv4hi): Remove endian check.
26534 (vec_extract_oddv4hi): Remove endian check.
26535 (vec_interleave_lowv2si): Format change.
26536 (vec_interleave_highv2si): Format change.
26537 (vec_initv2si): Remove endian check.
26538 (vecinit_v2si): Add endian check.
26539 (reduc_splus_v2sf): Add endian check.
26540 (reduc_smax_v2sf): Ditto.
26541 (reduc_smin_v2sf): Ditto.
26542 (vec_initv2sf): Remove endian check.
26543 (fpack): Add endian check.
26544 (fswap): Add endian check.
26545 (vec_interleave_highv2sf): Add endian check.
26546 (vec_interleave_lowv2sf): Add endian check.
26547 (fmix_lr): Add endian check.
26548 (vec_setv2sf): Format change.
26549 (*vec_extractv2sf_0_be): Use shift to extract operand.
26550 (*vec_extractv2sf_1_be): New.
26551 (vec_pack_trunc_v4hi): Add endian check.
26552 (vec_pack_trunc_v2si): Format change.
26554 2011-02-04 Jakub Jelinek <jakub@redhat.com>
26556 PR inline-asm/23200
26557 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
26558 do bb, locus and block comparison and disallow loads if it is not set.
26559 (stmt_is_replaceable_p): New function.
26560 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
26562 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
26563 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
26565 * tree-flow.h (stmt_is_replaceable_p): New prototype.
26567 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26569 * config/rs6000/xilinx.opt: New.
26570 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
26572 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26574 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
26576 2011-02-03 Anatoly Sokolov <aesok@post.ru>
26578 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
26579 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26580 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
26581 secondary_reload_info, xtensa_secondary_reload): Remove.
26582 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
26583 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26584 (xtensa_preferred_reload_class): Make static. Change return and
26585 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
26586 Use CONST_DOUBLE_P predicate.
26587 (xtensa_preferred_output_reload_class): New function.
26588 (xtensa_secondary_reload): Make static.
26590 2011-02-03 Joseph Myers <joseph@codesourcery.com>
26592 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
26593 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
26594 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
26596 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26598 PR middle-end/31490
26599 * output.h (SECTION_RELRO): Define.
26600 (SECTION_MACH_DEP): Adjust.
26601 (get_variable_section): New prototype.
26602 * varpool.c (varpool_finalize_named_section_flags): New function.
26603 (varpool_assemble_pending_decls): Call it.
26604 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
26605 * cgraphunit.c (cgraph_output_in_order): Call
26606 varpool_finalize_named_section_flags.
26607 * varasm.c (get_section): Allow section flags conflicts between
26608 relro and read-only sections if the section hasn't been declared yet.
26609 Set SECTION_OVERRIDE after diagnosing section type conflict.
26610 (get_variable_section): No longer static.
26611 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
26612 readonly sections that need relocations.
26613 (decl_readonly_section_1): New function.
26614 (decl_readonly_section): Use it.
26617 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
26618 Steve Ellcey <sje@cup.hp.com>
26620 PR middle-end/31490
26621 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
26622 if section attribute used.
26624 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26626 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
26627 * config/darwin.c (SECTION_NO_ANCHOR): Define.
26628 (darwin_init_sections): Remove assertion.
26630 2011-02-03 Nick Clifton <nickc@redhat.com>
26632 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
26634 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
26635 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
26636 instead of "n" and "pz".
26637 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
26640 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26643 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
26644 fma, expand FMA_EXPR as fma{,f,l} call.
26647 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
26648 copy them into a unsigned char variable and pass address of it to
26649 lto_output_data_stream.
26652 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
26653 around backend_init_target and lang_dependent_init_target calls.
26654 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
26655 (verify_cgraph_node): Don't call set_cfun here. Use
26656 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
26657 Set error_found for incorrectly represented calls to thunks.
26659 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26662 PR rtl-optimization/43494
26663 * rtl.h (for_each_inc_dec_fn): New type.
26664 (for_each_inc_dec): Declare.
26665 * rtlanal.c (struct for_each_inc_dec_ops): New type.
26666 (for_each_inc_dec_find_inc_dec): New fn.
26667 (for_each_inc_dec_find_mem): New fn.
26668 (for_each_inc_dec): New fn.
26669 * dse.c (struct insn_size): Remove.
26670 (replace_inc_dec, replace_inc_dec_mem): Remove.
26671 (emit_inc_dec_insn_before): New fn.
26672 (check_for_inc_dec): Use it, along with for_each_inc_dec.
26673 (canon_address): Pass mem modes to cselib_lookup.
26674 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
26675 (cselib_lookup_from_insn): Likewise.
26676 (cselib_subst_to_values): Likewise.
26677 * cselib.c (find_slot_memmode): New var.
26678 (cselib_find_slot): New fn. Use it instead of
26679 htab_find_slot_with_hash everywhere.
26680 (entry_and_rtx_equal_p): Use find_slot_memmode.
26681 (autoinc_split): New fn.
26682 (rtx_equal_for_cselib_p): Rename and implement in terms of...
26683 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
26684 Deal with autoinc. Special-case recursion into MEMs.
26685 (cselib_hash_rtx): Likewise.
26686 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
26687 address and MEM modes.
26688 (cselib_subst_to_values): Add memmode, pass it on.
26690 (cselib_lookup): Add memmode argument, pass it on.
26691 (cselib_lookup_from_insn): Add memmode.
26692 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
26693 (struct cselib_record_autoinc_data): New.
26694 (cselib_record_autoinc_cb): New fn.
26695 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
26696 mode to cselib_lookup. Reset autoinced REGs here instead of...
26697 (cselib_process_insn): ... here.
26698 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
26700 (add_uses): Likewise, also to cselib_subst_to_values.
26701 (add_stores): Likewise.
26702 * sched-deps.c (add_insn_mem_dependence): Pass mode to
26703 cselib_subst_to_values.
26704 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
26705 * gcse.c (do_local_cprop): Adjusted.
26706 * postreload.c (reload_cse_simplify_set): Adjusted.
26707 (reload_cse_simplify_operands): Adjusted.
26708 * sel-sched-dump (debug_mem_addr_value): Pass mode.
26710 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26712 PR tree-optimization/45122
26713 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
26714 unsafe assumptions when there's more than one loop exit.
26716 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26719 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
26720 Document using vector double with the load/store builtins, and
26721 that the load/store builtins always use Altivec instructions.
26723 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
26724 to use altivec memory instructions, even on VSX.
26725 (vector_altivec_store_<mode>): Ditto.
26727 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
26730 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26731 V2DF, V2DI support to load/store overloaded builtins.
26733 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
26734 altivec load/store builtins for V2DF/V2DI types.
26736 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
26737 set avoid indexed addresses on power6 if -maltivec.
26738 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
26739 vector_altivec_load/vector_altivec_store builtins.
26740 (altivec_expand_st_builtin): Ditto.
26741 (altivec_expand_builtin): Add VSX memory builtins.
26742 (rs6000_init_builtins): Add V2DI types to internal types.
26743 (altivec_init_builtins): Add support for V2DF/V2DI altivec
26744 load/store builtins.
26745 (rs6000_address_for_altivec): Insure memory address is appropriate
26748 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
26749 vec_vsx_ld and vec_vsx_st.
26750 (vsx_store_<mode>): Ditto.
26752 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
26753 variables to hold long long types for VSX vector memory builtins.
26754 (RS6000_BTI_unsigned_long_long): Ditto.
26755 (long_long_integer_type_internal_node): Ditti.
26756 (long_long_unsigned_type_internal_node): Ditti.
26758 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
26759 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
26760 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
26762 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
26764 (vec_vsx_st): Ditto.
26766 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26768 * config/pa/pa-hpux10.opt: New.
26769 * config/hpux11.opt (pthread): New Driver option.
26770 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
26771 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
26773 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26775 * config/ia64/vms.opt: New.
26776 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
26778 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
26781 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
26782 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
26783 generator functions.
26784 (vsx_floatuns<VSi><mode>2): Ditto.
26785 (vsx_fix_trunc<mode><VSi>2): Ditto.
26786 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
26788 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26790 * config/i386/djgpp.opt (posix): New Driver option.
26792 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
26794 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
26795 Move to the unsupported targets list.
26797 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
26799 PR rtl-optimization/47525
26800 * df-scan.c: Update copyright years.
26801 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
26802 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
26804 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26806 * config/i386/sysv4.h (TARGET_VERSION): Remove.
26807 (SUBTARGET_RETURN_IN_MEMORY): Remove.
26808 (ASM_OUTPUT_ASCII): Remove.
26809 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
26811 2011-02-02 Jeff Law <law@redhat.com>
26813 PR middle-end/47543
26814 * reload.c (find_reloads_address): Handle reg+d address where both
26815 components are invalid by reloading the entire address.
26817 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26818 Richard Guenther <rguenther@suse.de>
26820 PR tree-optimization/40979
26822 * passes.c (init_optimization_passes): After LIM call copy_prop
26823 and DCE to clean up.
26824 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
26826 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26828 PR tree-optimization/47576
26829 PR tree-optimization/47555
26830 * doc/invoke.texi (scev-max-expr-complexity): Documented.
26831 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26832 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
26833 * tree-scalar-evolution.c (follow_ssa_edge): Use
26834 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
26836 2011-02-02 Richard Guenther <rguenther@suse.de>
26838 PR tree-optimization/47566
26839 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
26841 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26845 * tree-inline.c (declare_return_variable): Remove unused caller
26850 * tree-flow-inline.h (clear_is_used, is_used_p): New.
26851 * cfgexpand.c (account_used_vars_for_block): Use them.
26852 * tree-nrv.c (tree_nrv): Likewise.
26853 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
26854 (dump_scope_block): Likewise.
26855 (remove_unused_locals): Likewise.
26859 * tree-inline.c (declare_return_variable): Add result decl to
26860 local decls only once.
26861 * gimple-low.c (record_vars_into): Mark newly-created variables
26864 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26870 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26872 (no_real_insns_p, schedule_block, set_priorities): Drop special
26873 treatment of boundary debug insns.
26874 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26875 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
26876 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26877 (BOUNDARY_DEBUG_INSN_P): Likewise.
26878 (SCHEDULE_DEBUG_INSN_P): Likewise.
26879 * sched-rgn.c (init_ready_list): Drop special treatment of
26880 boundary debug insns.
26881 * final.c (rest_of_clean_state): Clear notes' BB.
26883 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26885 * config/openbsd.opt (assert=): New Driver option.
26887 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26889 * config/i386/nto.opt: New.
26890 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
26892 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26894 * config/i386/netware.opt: New.
26895 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
26897 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26899 * config/interix.opt (posix): New Driver option.
26901 2011-02-01 DJ Delorie <dj@redhat.com>
26903 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
26905 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
26908 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
26910 PR tree-optimization/47561
26911 * toplev.c (process_options): Print the Graphite flags. Add
26912 flag_loop_flatten to the list of options requiring Graphite.
26914 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26916 * config/i386/cygming.opt (posix): New Driver option.
26918 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26920 * config/arm/vxworks.opt: New.
26921 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
26923 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26925 * config/alpha/elf.opt: New.
26926 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
26927 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
26929 2011-02-01 Richard Guenther <rguenther@suse.de>
26931 PR tree-optimization/47559
26932 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
26933 store-motion on references that can throw.
26935 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
26937 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
26938 * tree-pass.h (TDF_CSELIB): New macro.
26939 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
26940 cselib_lookup): Check for it rather than for TDF_DETAILS.
26942 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
26945 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
26946 is HOST_BIT_BUCKET.
26948 * opts.c (finish_options): Don't add x_aux_base_name if it is
26951 2011-02-01 Richard Guenther <rguenther@suse.de>
26953 PR tree-optimization/47555
26955 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
26957 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26959 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
26962 * config/lm32/t-lm32: Add multilib for all CPU options.
26964 2011-02-01 Richard Guenther <rguenther@suse.de>
26966 PR tree-optimization/47541
26967 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
26968 sure to have a field at offset zero.
26970 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26972 * config/arc/arc.opt (EB, EL): New Driver options.
26974 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26976 * config/alpha/osf5.opt: New.
26977 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
26979 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26981 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
26983 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
26985 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
26986 -floop-interchange.
26987 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
26988 is an alias of -floop-interchange and that it requires the
26989 Graphite infrastructure.
26990 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
26991 flag_loop_interchange based on the value of flag_tree_loop_linear.
26993 2011-01-31 Jakub Jelinek <jakub@redhat.com>
26994 Richard Guenther <rguenther@suse.de>
26996 PR tree-optimization/47538
26997 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
26998 type instead of r1type, except for comparisons. For right
26999 shifts and comparisons punt if there are mismatches in
27000 sizetype vs. non-sizetype types.
27002 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27004 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27007 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27009 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
27011 * configure: Regenerate.
27013 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27015 * configure.ac (gcc_cv_ld_static_option): Define.
27016 (gcc_cv_ld_dynamic_option): Define.
27017 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
27019 (HAVE_LD_STATIC_DYNAMIC): Update message.
27020 (LD_STATIC_OPTION): Define.
27021 (LD_DYNAMIC_OPTION): Define.
27022 * configure: Regenerate.
27023 * config.in: Regenerate.
27024 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
27025 HAVE_LD_STATIC_DYNAMIC]: Use them.
27027 2011-01-31 Nick Clifton <nickc@redhat.com>
27029 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
27030 registers inside interrupt handlers if the handler is not a leaf
27033 2011-01-31 Nick Clifton <nickc@redhat.com>
27035 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
27036 reg_renumber returning an INVALID_REGNUM.
27038 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27041 * doc/install.texi: Document host options discarded when cross
27042 configuring target libraries.
27044 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27047 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27050 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27052 (no_real_insns_p, schedule_block, set_priorities): Drop special
27053 treatment of boundary debug insns.
27054 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27055 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27056 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27057 (BOUNDARY_DEBUG_INSN_P): Likewise.
27058 (SCHEDULE_DEBUG_INSN_P): Likewise.
27059 * sched-rgn.c (init_ready_list): Drop special treatment of
27060 boundary debug insns.
27061 * final.c (rest_of_clean-state): Clear notes' BB.
27063 2011-01-31 Alan Modra <amodra@gmail.com>
27065 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
27066 toc relative expressions as we do in print_operand_address.
27068 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
27070 * doc/extend.texi: Follow spelling conventions.
27071 * doc/invoke.texi: Fix a typo.
27073 2011-01-30 Joseph Myers <joseph@codesourcery.com>
27075 * config/hpux11.opt: New.
27076 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
27077 ia64*-*-hpux*): Use hpux11.opt.
27079 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
27081 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
27084 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27086 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
27089 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27091 * doc/install.texi (Binaries): Remove outdated reference for
27092 Motorola 68HC11/68HC12 downloads.
27094 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27096 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
27099 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
27102 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
27105 2011-01-28 Ahmad Sharif <asharif@google.com>
27107 * value-prof.c (check_counter): Corrected error message.
27109 2011-01-29 Jie Zhang <jie@codesourcery.com>
27111 * config/arm/arm.c (arm_legitimize_reload_address): New.
27112 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27113 arm_legitimize_reload_address.
27114 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
27116 2011-01-28 Ian Lance Taylor <iant@google.com>
27118 * godump.c (go_define): Ignore macros whose definitions include
27119 two adjacent operands.
27121 2011-01-28 Jakub Jelinek <jakub@redhat.com>
27124 * varasm.c (force_const_mem): Store copy of x in desc->constant
27125 instead of x itself.
27126 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
27127 itself into REG_EQUAL note.
27129 2011-01-28 Joseph Myers <joseph@codesourcery.com>
27131 * config/freebsd.opt (posix, rdynamic): New Driver options.
27133 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27135 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
27136 -Bstatic/-Bdynamic.
27137 * configure: Regenerate.
27139 2011-01-27 Joseph Myers <joseph@codesourcery.com>
27141 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
27142 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
27144 2011-01-27 Anatoly Sokolov <aesok@post.ru>
27146 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
27147 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
27148 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27149 (s390_preferred_reload_class): Make static. Change return and
27150 'rclass' argument type to reg_class_t.
27152 2011-01-27 Jan Hubicka <jh@suse.cz>
27154 PR middle-end/46949
27155 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
27156 (process_function_and_variable_attributes): Check defined weakrefs.
27158 2011-01-27 Martin Jambor <mjambor@suse.cz>
27160 PR tree-optimization/47228
27161 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
27162 build_ref_for_offset.
27164 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27166 * config/spu/spu-elf.h (ASM_SPEC): Remove.
27168 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
27170 PR rtl-optimization/46856
27171 * postreload.c (reload_combine_recognize_const_pattern): Do not
27172 separate cc0 setter and user on cc0 targets.
27174 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
27177 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
27178 passed a VOID_TYPE expression, immediately emit an error and
27179 return error_mark_node.
27181 2011-01-26 Jeff Law <law@redhat.com>
27183 PR rtl-optimization/47464
27184 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
27185 rather than may_trap_p as needed.
27187 2011-01-26 DJ Delorie <dj@redhat.com>
27189 PR rtl-optimization/46878
27190 * combine.c (insn_a_feeds_b): Check for the implicit cc0
27191 setter/user dependency as well.
27193 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
27195 PR rtl-optimization/44469
27196 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
27197 after removing trivially dead basic blocks.
27199 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27201 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
27202 * config/frv/frv.h (LINK_SPEC): Likewise.
27203 * config/i386/netware.h (LINK_SPEC): Likewise.
27204 * config/m68k/linux.h (ASM_SPEC): Likewise.
27205 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
27206 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27207 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27208 * config/sparc/linux.h (ASM_SPEC): Likewise.
27209 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27210 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27212 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27214 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
27215 * config/frv/frv.h (ASM_SPEC): Likewise.
27216 * config/m68k/linux.h (ASM_SPEC): Likewise.
27217 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27218 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
27219 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27220 * config/sparc/linux.h (ASM_SPEC): Likewise.
27221 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27222 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27224 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27226 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
27227 * config/frv/frv.h (LINK_SPEC): Likewise.
27228 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27230 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27232 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
27233 * config/frv/frv.h (ASM_SPEC): Likewise.
27234 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
27235 * config/m68k/linux.h (ASM_SPEC): Likewise.
27236 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27237 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27238 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27239 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
27240 * config/sparc/linux.h (ASM_SPEC): Likewise.
27241 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27242 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27243 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
27245 2011-01-26 Steve Ellcey <sje@cup.hp.com>
27248 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
27250 (vec_extract_evenodd_help): Ditto.
27251 (vec_extract_evenv4hi): Ditto.
27252 (vec_extract_oddv4hi): Ditto.
27253 (vec_interleave_lowv2si): Ditto.
27254 (vec_interleave_highv2si): Ditto.
27255 (vec_extract_evenv2si): Ditto.
27256 (vec_extract_oddv2si: Ditto.
27257 (vec_pack_trunc_v2si): Ditto.
27259 2011-01-22 Jan Hubicka <jh@suse.cz>
27262 * cgraph.h (cgraph_local_info): New field can_change_signature.
27263 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
27264 signature can change.
27265 (ipcp_estimate_growth): Call sequence simplify only if calle signature
27267 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
27268 (cgraph_function_versioning): We can not change signature of functions
27269 that don't allow that.
27270 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
27271 (lto_input_node): Likewise.
27272 * ipa-inline.c (compute_inline_parameters): Compute
27273 local.can_change_signature.
27274 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
27275 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
27276 functions that can not change signature.
27277 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
27278 init_cumulative_args): Do not use local calling conventions
27279 for functions that can not change signature.
27281 2011-01-22 Jan Hubicka <jh@suse.cz>
27283 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
27285 2011-01-26 Richard Guenther <rguenther@suse.de>
27287 PR tree-optimization/47190
27288 * cgraphunit.c (process_common_attributes): New function.
27289 (process_function_and_variable_attributes): Use it.
27291 2011-01-26 Richard Guenther <rguenther@suse.de>
27294 * cgraphbuild.c (record_eh_tables): Record reference to personality
27297 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
27300 * sel-sched.c (moveup_expr): Don't let debug insns prevent
27301 non-debug insns from moving up.
27303 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27306 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
27307 t-dlldir{,-x} fragment for build and add it to tmake_file.
27308 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27309 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
27310 * config/i386/t-dlldir: New file.
27311 (SHLIB_DLLDIR): Define.
27312 * config/i386/t-dlldir-x: New file.
27313 (SHLIB_DLLDIR): Define.
27314 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
27315 (SHLIB_INSTALL): Use it.
27317 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
27320 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
27321 lower bound of the allowed Thumb-2 coprocessor load/store
27322 index range to -256. Add explaining comment.
27324 2011-01-25 Ian Lance Taylor <iant@google.com>
27326 * godump.c (go_define): Improve lexing of macro expansion to only
27327 accept expressions which match Go spec.
27329 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27332 * tree.c (handle_dll_attribute): Handle it.
27333 * doc/extend.texi (@item dllexport): Mention it.
27334 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
27336 2011-01-25 Ian Lance Taylor <iant@google.com>
27338 PR tree-optimization/26854
27339 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
27340 (decl_jump_unsafe): Move higher in file, with no other change.
27341 (bind): Set has_jump_unsafe_decl if appropriate.
27342 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
27343 (check_earlier_gotos): Likewise.
27344 (c_check_switch_jump_warnings): Likewise.
27346 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
27348 * doc/invoke.texi (Warning Options): Add missing hyphen.
27349 (-fprofile-dir): Minor grammatical fixes.
27350 (-fbranch-probabilities): Likewise.
27352 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27356 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27358 (no_real_insns_p, schedule_block, set_priorities): Drop special
27359 treatment of boundary debug insns.
27360 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27361 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27362 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27363 (BOUNDARY_DEBUG_INSN_P): Likewise.
27364 (SCHEDULE_DEBUG_INSN_P): Likewise.
27365 * sched-rgn.c (init_ready_list): Drop special treatment of
27366 boundary debug insns.
27367 * final.c (rest_of_clean-state): Clear notes' BB.
27369 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27371 * Makefile.in (LAMBDA_H): Removed.
27372 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
27373 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
27374 lambda-trans.o, and tree-loop-linear.o.
27375 (lto-symtab.o): Remove dependence on LAMBDA_H.
27376 (tree-loop-linear.o): Remove rule.
27377 (lambda-mat.o): Same.
27378 (lambda-trans.o): Same.
27379 (lambda-code.o): Same.
27380 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
27381 (tree-vect-slp.o): Same.
27382 * hwint.h (gcd): Moved here.
27383 (least_common_multiple): Same.
27384 * lambda-code.c: Removed.
27385 * lambda-mat.c: Removed.
27386 * lambda-trans.c: Removed.
27387 * lambda.h: Removed.
27388 * tree-loop-linear.c: Removed.
27389 * lto-symtab.c: Do not include lambda.h.
27390 * omega.c (gcd): Removed.
27391 * passes.c (init_optimization_passes): Remove pass_linear_transform.
27392 * tree-data-ref.c (print_lambda_vector): Moved here.
27393 (lambda_vector_copy): Same.
27394 (lambda_matrix_copy): Same.
27395 (lambda_matrix_id): Same.
27396 (lambda_vector_first_nz): Same.
27397 (lambda_matrix_row_add): Same.
27398 (lambda_matrix_row_exchange): Same.
27399 (lambda_vector_mult_const): Same.
27400 (lambda_vector_negate): Same.
27401 (lambda_matrix_row_negate): Same.
27402 (lambda_vector_equal): Same.
27403 (lambda_matrix_right_hermite): Same.
27404 * tree-data-ref.h: Do not include lambda.h.
27405 (lambda_vector): Moved here.
27406 (lambda_matrix): Same.
27407 (dependence_level): Same.
27408 (lambda_transform_legal_p): Removed declaration.
27409 (lambda_collect_parameters): Same.
27410 (lambda_compute_access_matrices): Same.
27411 (lambda_vector_gcd): Same.
27412 (lambda_vector_new): Same.
27413 (lambda_vector_clear): Same.
27414 (lambda_vector_lexico_pos): Same.
27415 (lambda_vector_zerop): Same.
27416 (lambda_matrix_new): Same.
27417 * tree-flow.h (least_common_multiple): Removed declaration.
27418 * tree-parloops.c (lambda_trans_matrix): Moved here.
27419 (LTM_MATRIX): Same.
27420 (LTM_ROWSIZE): Same.
27421 (LTM_COLSIZE): Same.
27422 (LTM_DENOMINATOR): Same.
27423 (lambda_trans_matrix_new): Same.
27424 (lambda_matrix_vector_mult): Same.
27425 (lambda_transform_legal_p): Same.
27426 * tree-pass.h (pass_linear_transform): Removed declaration.
27427 * tree-ssa-loop.c (tree_linear_transform): Removed.
27428 (gate_tree_linear_transform): Removed.
27429 (pass_linear_transform): Removed.
27430 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
27431 flag_loop_interchange.
27433 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27435 PR tree-optimization/47265
27436 PR tree-optimization/47443
27437 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
27438 if name still has some uses.
27440 2011-01-25 Martin Jambor <mjambor@suse.cz>
27442 PR tree-optimization/47382
27443 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
27444 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
27446 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
27448 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
27449 sjlj_except_unwind_info.
27451 2011-01-25 Richard Guenther <rguenther@suse.de>
27453 PR tree-optimization/47426
27454 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
27455 visible functions results escape.
27457 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27460 * config/arm/arm.c (any_sibcall_uses_r3): New function.
27461 (arm_get_frame_offsets): Use it.
27463 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27464 Jakub Jelinek <jakub@redhat.com>
27466 PR tree-optimization/47271
27467 * tree-if-conv.c (bb_postdominates_preds): New.
27468 (if_convertible_bb_p): Call bb_postdominates_preds.
27469 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
27470 (predicate_scalar_phi): Call bb_postdominates_preds.
27472 2011-01-25 Nick Clifton <nickc@redhat.com>
27474 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
27475 * config/rx/rx.c (rx_function_value): Likewise.
27476 (rx_promote_function_mode): Likewise.
27477 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
27478 in order to make it legitimate.
27479 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
27480 make sure that the first operand is the same as the result register.
27481 (addsi3_unspec): Delete.
27482 (subdi3): Do not accept immediate operands.
27483 (subdi3_internal): Likewise.
27485 2011-01-25 Jeff Law <law@redhat.com>
27487 PR rtl-optimization/37273
27488 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27489 handle them like argument loads from stack slots. Do not double
27490 count memory for memory constants and argument loads from stack slots.
27492 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27494 PR tree-optimization/47427
27495 PR tree-optimization/47428
27496 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
27497 coalesce if the new root var would be TREE_READONLY.
27499 2011-01-25 Richard Guenther <rguenther@suse.de>
27501 PR middle-end/47414
27502 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
27503 correct type for TBAA.
27505 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27507 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
27508 (close_phi_written_to_memory): Call for_each_index with
27509 dr_indices_valid_in_loop.
27511 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27513 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
27514 when it is initialized.
27516 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27518 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
27519 call to graphite_find_data_references_in_stmt.
27520 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
27521 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
27522 call to graphite_find_data_references_in_stmt.
27523 (analyze_drs_in_stmts): Same.
27524 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
27525 in which the scalar analysis of indices is performed.
27526 (create_data_ref): Same. Update call to dr_analyze_indices.
27527 (find_data_references_in_stmt): Update call to create_data_ref.
27528 (graphite_find_data_references_in_stmt): Same.
27529 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
27531 (create_data_ref): Same.
27532 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
27533 call to create_data_ref.
27535 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27537 * graphite-sese-to-poly.c (build_poly_scop): Move
27538 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
27540 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27542 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
27543 VAR_DECL, PARM_DECL, and RESULT_DECL.
27545 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27547 * graphite-dependences.c (reduction_dr_1): Allow several reductions
27548 in a reduction PBB.
27549 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
27550 that have already been marked as PBB_IS_REDUCTION.
27552 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27554 * graphite-scop-detection.c (same_close_phi_node): New.
27555 (remove_duplicate_close_phi): New.
27556 (make_close_phi_nodes_unique): New.
27557 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
27559 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27561 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
27562 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
27563 of both data references to be the same.
27565 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27567 * graphite-dependences.c (build_lexicographical_constraint): Remove
27568 the gdim parameter.
27569 (build_lexicographical_constraint): Adjust call to
27570 ppl_powerset_is_empty.
27571 (dependence_polyhedron): Same.
27572 (graphite_legal_transform_dr): Same.
27573 (graphite_carried_dependence_level_k): Same.
27574 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
27576 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
27578 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27580 * graphite-sese-to-poly.c
27581 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
27582 (close_phi_written_to_memory): New.
27583 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
27586 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27588 * doc/install.texi: Update the expected version number of PPL to 0.11.
27589 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
27590 #if PPL_VERSION_MINOR < 11.
27592 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27594 * graphite-dependences.c: Include graphite-cloog-util.h.
27595 (new_poly_ddr): Inlined into dependence_polyhedron.
27596 (free_poly_ddr): Moved close by new_poly_ddr.
27597 (dependence_polyhedron_1): Renamed dependence_polyhedron.
27598 Early return NULL when ppl_powerset_is_empty returns true.
27599 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
27600 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
27601 (graphite_legal_transform_dr): Call new_poly_ddr.
27602 (graphite_carried_dependence_level_k): Same.
27603 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
27604 (dot_transformed_deps_stmt_1): Removed.
27605 (dot_deps_stmt_1): Call dot_deps_stmt_2.
27606 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
27607 (dot_deps_1): Call dot_deps_2.
27608 * Makefile.in (graphite-dependences.o): Add missing dependence on
27609 graphite-cloog-util.h.
27611 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27613 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
27614 (build_lexicographical_constraint): Same.
27615 (dependence_polyhedron_1): Same.
27616 (graphite_legal_transform_dr): Same.
27617 (graphite_carried_dependence_level_k): Same.
27618 * graphite-ppl.c (ppl_powerset_is_empty): New.
27619 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
27620 * tree-data-ref.c (dump_data_reference): Print the basic block index.
27622 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27624 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
27625 the "a followed by b" relation and document it.
27627 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27629 * graphite-dependences.c (build_lexicographical_constraint): Stop the
27630 iteration when the bag of constraints is empty.
27632 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27634 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
27636 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27638 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
27639 nest and two loop depths as parameters.
27640 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
27641 lst_perfect_nestify.
27643 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27645 * graphite-dependences.c (print_pddr): Call
27646 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
27648 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27650 * graphite-ppl.c (debug_gmp_value): New.
27651 * graphite-ppl.h (debug_gmp_value): Declared.
27653 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
27655 * doc/install.texi: Document availability of cloog-0.16.
27657 2011-01-25 Vladimir Kargov <kargov@gmail.com>
27659 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
27660 invalid postdominance info.
27662 2011-01-24 Jan Hubicka <jh@suse.cz>
27665 * doc/extend.texi (weak pragma): Drop claim that it must
27666 appear before definition.
27667 * varasm.c (merge_weak, declare_weak): Only sanity check
27668 that DECL is not output at a time it is declared weak.
27670 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
27672 * machmode.def: Fixed comments.
27674 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
27676 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
27678 2011-01-24 Paul Koning <ni1d@arrl.net>
27680 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
27683 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
27686 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
27687 (block_info): Add scanned and prev.
27688 (move_or_delete_vzeroupper_2): Return if the basic block
27689 has been scanned and the upper 128bit state is unchanged
27690 from the last scan.
27691 (move_or_delete_vzeroupper_1): Return true if the exit
27693 (move_or_delete_vzeroupper): Visit basic blocks using the
27694 work-list based algorithm based on vt_find_locations in
27697 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
27699 2011-01-24 Nick Clifton <nickc@redhat.com>
27701 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
27702 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
27703 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
27704 then define __v850e1__.
27705 * doc/invoke.texi: Document -mv850es.
27707 2011-01-24 Richard Henderson <rth@redhat.com>
27709 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
27710 compound unordered comparisons.
27711 * config/rx/rx.c (rx_split_fp_compare): Remove.
27712 * config/rx/rx-protos.h: Update.
27713 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
27714 (cbranchsf4): Don't call rx_split_fp_compare.
27715 (*cbranchsf4): Use rx_split_cbranch.
27716 (*cmpsf): Don't accept "i" constraint.
27717 (*conditional_branch): Only valid after reload.
27718 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
27720 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27723 * config/rs6000/altivec.md (vector constant splitters): Add
27724 support for creating vector single precision constants if -mvsx is
27725 used and we would create the constant using Altivec primitives.
27727 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
27728 Richard Sandiford <rdsandiford@googlemail.com>
27730 PR rtl-optimization/47166
27731 * reload1.c (emit_reload_insns): Disable the spill_reg_store
27732 mechanism for PRE_MODIFY and POST_MODIFY.
27733 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
27736 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
27738 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
27740 2011-01-22 Jan Hubicka <jh@suse.cz>
27743 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
27745 2011-01-22 Jan Hubicka <jh@suse.cz>
27747 PR tree-optimization/43884
27749 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
27750 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
27752 2011-01-22 Anatoly Sokolov <aesok@post.ru>
27754 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27755 * config/s390/s390.c (s390_register_move_cost,
27756 s390_memory_move_cost): New.
27757 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
27759 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27761 PR middle-end/47401
27762 * except.c (sjlj_assign_call_site_values): Move setting the
27763 crtl->uses_eh_lsda flag to ...
27764 (sjlj_mark_call_sites): ... here.
27765 (sjlj_emit_function_enter): Support NULL dispatch label.
27766 (sjlj_build_landing_pads): In a function with no landing pads
27767 that still has must-not-throw regions, generate code to register
27768 a personality function with empty LSDA.
27770 2011-01-21 Richard Henderson <rth@redhat.com>
27772 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
27774 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
27776 * compare-elim.c: New file.
27777 * Makefile.in (OBJS-common): Add it.
27778 (compare-elim.o): New.
27779 * common.opt (fcompare-elim): New.
27780 * opts.c (default_options_table): Add OPT_fcompare_elim.
27781 * tree-pass.h (pass_compare_elim_after_reload): New.
27782 * passes.c (init_optimization_passes): Add it.
27783 * recog.h: Protect against re-inclusion.
27784 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
27785 * doc/invoke.texi (-fcompare-elim): Document it.
27786 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
27787 * doc/tm.texi: Rebuild.
27789 2011-01-22 Nick Clifton <nickc@redhat.com>
27791 * config/rx/rx.md (cstoresf4): Pass comparison operator to
27792 rx_split_fp_compare.
27794 2011-01-22 Nick Clifton <nickc@redhat.com>
27796 * config/rx/rx.md (UNSPEC_CONST): New.
27797 (deallocate_and_return): Wrap the amount popped off the stack in
27798 an UNSPEC_CONST in order to stop it being rejected by
27799 -mmax-constant-size.
27800 (pop_and_return): Add a "(return)" rtx.
27801 (call): Drop the immediate operand.
27802 (call_internal): Likewise.
27803 (call_value): Likewise.
27804 (call_value_internal): Likewise.
27805 (sibcall_internal): Likewise.
27806 (sibcall_value_internal): Likewise.
27807 (sibcall): Likewise. Generate an explicit call using
27809 (sibcall_value): Likewise.
27810 (mov<>): FAIL if a constant operand is not legitimate.
27811 (addsi3_unpsec): New pattern.
27813 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
27814 (ok_for_max_constant): New function.
27815 (gen_safe_add): New function.
27816 (rx_expand_prologue): Use gen_safe_add.
27817 (rx_expand_epilogue): Likewise.
27818 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
27821 2011-01-21 Jeff Law <law@redhat.com>
27823 PR tree-optimization/47053
27824 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
27825 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
27826 statements are deleted.
27827 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
27828 is nonempty, then purge dead edges and cleanup the CFG.
27830 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27833 Temporarily revert:
27834 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27836 * tree-dfa.c (create_var_ann): Mark variable as used.
27838 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27840 PR middle-end/45566
27841 * except.c (convert_to_eh_region_ranges): Emit queued no-region
27842 notes from other section in hot/cold partitioning even if
27843 last_action is -3. Increment call_site_base.
27845 PR rtl-optimization/47366
27846 * fwprop.c (forward_propagate_into): Return bool. If
27847 any changes are made, -fnon-call-exceptions is used and
27848 REG_EH_REGION note is present, call purge_dead_edges
27849 and return true if it purged anything.
27850 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
27851 any EH edges were purged.
27853 2011-01-21 Jeff Law <law@redhat.com>
27855 PR rtl-optimization/41619
27856 * caller-save.c (setup_save_areas): Break out code to determine
27857 which hard regs are live across calls by examining the reload chains
27858 so that it is always used.
27859 Eliminate code which checked REG_N_CALLS_CROSSED.
27861 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27863 PR tree-optimization/47355
27864 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
27865 NOP has non-debug uses beyond PHIs in new_bb.
27867 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27870 * cfgexpand.c (account_used_vars_for_block): Only account vars
27871 that are annotated as used.
27872 (estimated_stack_frame_size): Don't set TREE_USED.
27873 * tree-dfa.c (create_var_ann): Mark variable as used.
27875 2011-01-21 Richard Guenther <rguenther@suse.de>
27877 PR middle-end/47395
27878 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
27880 2011-01-21 Richard Guenther <rguenther@suse.de>
27882 PR tree-optimization/47365
27883 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
27884 (vn_reference_lookup_pieces): Adjust.
27885 (vn_reference_lookup): Likewise.
27886 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
27887 (vn_reference_lookup_3): Only look through kills if in
27888 VN_WALKREWRITE mode.
27889 (vn_reference_lookup_pieces): Adjust.
27890 (vn_reference_lookup): Likewise.
27891 (visit_reference_op_load): Likewise.
27892 (visit_reference_op_store): Likewise.
27893 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
27894 (compute_avail): Likewise.
27895 (eliminate): Likewise.
27897 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27899 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
27900 DECL_IGNORED_P non-reg vars if they are used.
27902 PR tree-optimization/47391
27903 * varpool.c (const_value_known_p): Return false if
27906 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
27909 * config/i386/i386.c (ix86_local_alignment): Handle
27910 case for va_list_type_node is nil.
27911 (ix86_canonical_va_list_type): Likewise.
27913 2011-01-21 Alan Modra <amodra@gmail.com>
27915 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
27916 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
27918 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27920 * config/arm/arm.md (define_attr type): Rename f_load
27921 and f_store to f_fpa_load and f_fpa_store. Update.
27922 (write_conflict): Deal with rename fallout.
27923 (*push_fp_multi): Likewise.
27924 * config/arm/fpa.md (f_load): Use f_fpa_load.
27925 (f_store): Use f_fpa_store.
27926 (*movsf_fpa): Likewise.
27927 (*movdf_fpa): Likewise.
27928 (*movxf_fpa): Likewise.
27929 (*thumb2_movsf_fpa): Likewise.
27930 (*thumb2_movdf_fpa): Likewise.
27931 (*thumb2_movxf_fpa): Likewise.
27932 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
27933 f_loadd and f_stored.
27934 (*thumb2_movdi_vfp): Likewise.
27935 (*thumb2_movsf_vfp): Fix attribute to f_loads.
27936 (*thumb2_movsi_vfp): Likewise.
27937 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
27938 Use f_loads instead of f_load.
27939 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
27941 2011-01-20 Anatoly Sokolov <aesok@post.ru>
27943 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27944 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
27945 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27946 (xtensa_mode_dependent_address_p): New function.
27947 (constantpool_address_p): Make static. Change return type to bool.
27948 Change argument type to const_rtx. Use CONST_INT_P predicate.
27950 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
27953 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
27955 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27958 * cfgexpand.c (expand_debug_expr): Instead of generating
27959 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
27962 2011-01-20 Richard Guenther <rguenther@suse.de>
27964 PR middle-end/47370
27965 * tree-inline.c (remap_gimple_op_r): Recurse manually for
27966 the pointer operand of MEM_REFs.
27968 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27970 PR tree-optimization/46130
27971 * ipa-split.c (consider_split): If return_bb contains non-virtual
27972 PHIs other than for retval or if split_function would not adjust it,
27975 2011-01-20 Richard Guenther <rguenther@suse.de>
27977 PR tree-optimization/47167
27978 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
27979 Revert previous change, only avoid enumeral type changes.
27981 2011-01-19 Mike Stump <mikestump@comcast.net>
27983 * doc/tm.texi.in (BRANCH_COST): Englishify.
27984 * doc/tm.texi (BRANCH_COST): Likewise.
27986 2011-01-19 Dodji Seketeli <dodji@redhat.com>
27989 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
27990 (gen_scheduled_generic_parms_dies): New functions.
27991 (gen_struct_or_union_type_die): Schedule template parameters DIEs
27992 generation for the end of CU compilation.
27993 (dwarf2out_finish): Generate template parameters DIEs here.
27995 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27998 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
27999 debug bind stmt on merge edges.
28001 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28005 * function.c (instantiate_expr): Instantiate incoming rtl of
28006 implicit arguments, and recurse on VALUE_EXPRs.
28007 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
28008 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
28010 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28012 * c-parser.c (c_parser_for_statement): Initialize
28013 collection_expression.
28015 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28017 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
28019 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28021 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
28022 (LINK_SHLIB_SPEC): Don't use %(link_path).
28023 (SUBTARGET_EXTRA_SPECS): Remove link_path.
28025 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28027 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
28028 (NO_SHARED_LIB_SUPPORT): Remove.
28029 (LINK_SHLIB_SPEC): Remove one conditional definition.
28031 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28033 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
28035 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
28036 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
28037 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
28038 %{call_shared} and conditionals on these options not being passed.
28039 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
28042 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28044 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
28047 * ipa-split.c: Spelling fixes.
28049 2011-01-19 Richard Henderson <rth@redhat.com>
28051 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
28052 (*mulsi3): Likewise.
28054 * longlong.h [__mn10300__] (count_leading_zeros): New.
28055 [__mn10300__] (umul_ppmm, smul_ppmm): New.
28056 [__mn10300__] (add_ssaaaa, subddmmss): New.
28057 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
28058 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
28060 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28062 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
28064 2011-01-19 Richard Henderson <rth@redhat.com>
28066 * config/mn10300/mn10300.md (addsi3_flags): New.
28067 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
28068 (subsi3_flags, subc_internal, subdi3): New.
28069 (subdi3_internal, *subdi3_degenerate): New.
28070 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
28072 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
28073 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
28074 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
28075 * config/mn10300/mn10300-protos.h: Update.
28076 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
28077 (return_ret): Likewise. Rename from return_internal_regs.
28078 (return_internal): Remove.
28080 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
28081 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
28082 (mn10300_legitimate_constant_p): Likewise.
28083 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
28084 (mn10300_frame_size): New.
28085 (mn10300_expand_prologue): Use it.
28086 (mn10300_expand_epilogue): Likewise.
28087 (mn10300_initial_offset): Likewise.
28088 * config/mn10300/mn10300-protos.h: Update.
28089 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
28090 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
28091 (prologue, epilogue, return_internal): Tidy output code.
28092 (mn10300_store_multiple_operation, return): Likewise.
28093 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
28094 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
28095 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
28096 (load_pic, am33_load_pic): New.
28097 (mn10300_load_pic0, mn10300_load_pic1): New.
28099 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
28100 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
28101 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
28102 (cc_flags_for_mode, cc_flags_for_code): New.
28103 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
28104 overflow flag is not valid. Validate that the flags we need
28105 for the comparison are valid.
28106 (mn10300_output_cmp): Remove.
28107 (mn10300_output_add): New.
28108 (mn10300_select_cc_mode): Use cc_flags_for_code.
28109 (mn10300_split_cbranch): New.
28110 (mn10300_match_ccmode): New.
28111 (mn10300_split_and_operand_count): New.
28112 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
28114 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
28115 (addsi3): ... here. Use mn10300_output_add.
28116 (*addsi3_flags): New.
28117 (*am33_subsi3, *mn10300_subsi3): Merge...
28118 (subsi3): ... here. Use attribute isa.
28119 (*subsi3_flags): New.
28120 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
28122 (*am33_andsi3, *mn10300_andsi3): Merge...
28123 (andsi3): ... here.
28124 (*andsi3_flags): New.
28125 (andsi3 splitters): New.
28126 (*am33_iorsi3, *mn10300_iorsi3): Merge...
28127 (iorsi3): ... here.
28128 (*iorsi3_flags): New.
28129 (*am33_xorsi3, *mn10300_xorsi3): Merge...
28130 (xorsi3): ... here.
28131 (*xorsi3_flags): New.
28132 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
28133 (one_cmplsi2): ... here.
28134 (*one_cmplsi2_flags): New.
28135 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
28136 instead of "dax" in constraints. Use mn10300_split_cbranch.
28137 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
28138 use matching constraints to eliminate a self-comparison.
28139 (*integer_conditional_branch): Rename from integer_conditional_branch.
28140 Use int_mode_flags to match CC_REG.
28141 (*cbranchsi4_btst, *btstsi): New.
28142 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
28143 mn10300_split_cbranch.
28144 (*am33_cmpsf): Rename from am33_cmpsf.
28145 (*float_conditional_branch): Rename from float_conditional_branch.
28146 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
28147 (zero_extendqisi2): ... here.
28148 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
28149 (zero_extendhisi2): ... here.
28150 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
28151 (extendqisi2): ... here.
28152 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
28153 (extendhisi2): ... here.
28154 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
28155 (ashlsi3): ... here.
28156 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
28157 (lshrsi3): ... here.
28158 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
28159 (ashrsi3): ... here.
28160 (consecutive add peephole): Remove.
28161 * config/mn10300/predicates.md (label_ref_operand): New.
28162 (int_mode_flags): New.
28163 (CCZN_comparison_operator): New.
28165 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
28166 (throughput_42_latency_43): New reservation.
28167 (mulsidi3, umulsidi3): New expanders.
28168 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
28169 the MDR register to allocation; separately allocate the low and
28170 high parts of the DImode result.
28171 (umulsidi3_internal): Similarly.
28172 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
28173 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
28174 (udivsi3, umodsi3): Remove.
28175 (udivmodsi4, divmodsi4): New expanders.
28176 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
28177 (*divmodsi4): Simiarly.
28178 (ext_internal): New.
28180 * config/mn10300/constraints.md ("z"): New constraint.
28181 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
28182 (FIXED_REGISTERS): Don't fix MDR.
28183 (CALL_USED_REGSITERS): Reformat nicely.
28184 (REG_ALLOC_ORDER): Add MDR.
28185 (enum regclass): Add MDR_REGS.
28186 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
28187 (IRA_COVER_CLASSES): Add MDR_REGS.
28188 (REGNO_REG_CLASS): Handle MDR_REG.
28189 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
28190 (mn10300_register_move_cost): Likewise.
28191 * config/mn10300/mn10300.md (MDR_REG): New.
28192 (*movsi_internal): Handle moves to/from MDR_REGS.
28194 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
28196 (mn10300_secondary_reload): Tidy combination reload classes.
28197 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
28198 addresses for AM33. Allow symbolic offsets for reg+imm.
28199 (mn10300_regno_in_class_p): New.
28200 (mn10300_legitimize_reload_address): New.
28201 * config/mn10300/mn10300.h (enum reg_class): Remove
28202 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
28203 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
28204 SP_OR_GENERAL_REGS.
28205 (REG_CLASS_NAMES): Update to match.
28206 (REG_CLASS_CONTENTS): Likewise.
28207 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
28208 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
28209 (REGNO_IN_RANGE_P): Remove.
28210 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
28211 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
28212 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
28213 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
28214 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
28215 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
28216 (REGNO_GENERAL_P): New.
28217 (HAVE_POST_MODIFY_DISP): New.
28218 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
28219 (LEGITIMIZE_RELOAD_ADDRESS): New.
28220 * config/mn10300/mn10300-protos.h: Update.
28222 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
28223 DATA_REGS for AM33 stack-pointer destination.
28224 (mn10300_preferred_output_reload_class): Likewise.
28225 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
28226 into a form appropriate for ...
28227 (TARGET_SECONDARY_RELOAD): New.
28228 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
28229 * config/mn10300/mn10300-protos.h: Update.
28230 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
28231 reload_insi; use the "A" constraint for the scratch; handle AM33
28232 moves of sp to non-address registers.
28234 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
28235 (*movqi_internal): ... here.
28236 (*am33_movhi, *mn10300_movhi): Merge into...
28237 (*movhi_internal): ... here.
28238 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
28239 as the source/destination of moves from/to SP.
28240 (movsf): Only allow for AM33-2.
28241 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
28242 any integer constant constraint. Only allow for AM33-2. Tidy
28243 all of the alternative outputs.
28244 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
28245 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
28247 (udivsi3, umodsi3): New patterns for MN103 only.
28249 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
28251 * doc/tm.texi.in: Spell out that a lack of register class unions
28253 * doc/tm.texi: Regenerate.
28255 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28257 PR rtl-optimization/47337
28258 * dce.c (check_argument_store): New function.
28259 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
28261 PR tree-optimization/47290
28262 * tree-eh.c (infinite_empty_loop_p): New function.
28263 (cleanup_empty_eh): Use it.
28265 2011-01-18 Steve Ellcey <sje@cup.hp.com>
28268 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
28269 (a64_expand_widen_sum): Ditto.
28270 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
28271 (vec_extract_evenodd_help): Ditto.
28272 (vec_extract_evenv4hi): Ditto.
28273 (vec_extract_oddv4hi): Ditto.
28274 (vec_extract_evenv2si): Ditto.
28275 (vec_extract_oddv2si): Ditto.
28276 (vec_extract_evenv2sf): Ditto.
28277 (vec_extract_oddv2sf): Ditto.
28278 (vec_pack_trunc_v4hi: Ditto.
28279 (vec_pack_trunc_v2si): Ditto.
28280 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
28281 (vec_interleave_highv8qi): Ditto.
28283 (vec_extract_oddv8qi): Ditto.
28284 (vec_interleave_lowv4hi): Ditto.
28285 (vec_interleave_highv4hi): Ditto.
28286 (vec_interleave_lowv2si): Ditto.
28287 (vec_interleave_highv2si): Ditto.
28289 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28291 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
28292 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
28293 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
28294 (pa_c_mode_for_suffix): New.
28295 (TARGET_EXPAND_BUILTIN): Define.
28296 (TARGET_C_MODE_FOR_SUFFIX): Define.
28297 (pa_builtins): Define.
28298 (pa_init_builtins): Register __float128 type and init new support
28300 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
28301 * config/pa/quadlib.c (_U_Qfcopysign): New.
28303 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
28305 PR middle-end/46894
28306 * explow.c (allocate_dynamic_stack_space): Do not assume more than
28307 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
28310 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28312 PR tree-optimization/47179
28313 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
28314 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
28316 2011-01-18 Richard Guenther <rguenther@suse.de>
28318 PR rtl-optimization/47216
28319 * emit-rtl.c: Include tree-flow.h.
28320 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
28321 of replicating it with different semantics.
28322 * Makefile.in (emit-rtl.o): Adjust.
28324 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28326 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
28327 (cortex_a9_dp): Handle neon types correctly.
28329 2011-01-18 Jakub Jelinek <jakub@redhat.com>
28331 PR rtl-optimization/47299
28332 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
28333 subtarget. Use normal multiplication if both operands are constants.
28334 * expmed.c (expand_widening_mult): Don't try to optimize constant
28335 multiplication if op0 has VOIDmode. Convert op1 constant to mode
28338 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28340 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
28341 spacing after 'e.g.', typos, comma, hyphenation.
28343 2011-01-17 Richard Henderson <rth@redhat.com>
28345 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
28346 (rx_restricted_mem_operand): New.
28347 (rx_shift_operand): Use register_operand.
28348 (rx_source_operand, rx_compare_operand): Likewise.
28349 * config/rx/rx.md (addsi3_flags): New expander.
28350 (adddi3): Rewrite as expander.
28351 (adc_internal, *adc_flags, adddi3_internal): New patterns.
28352 (subsi3_flags): New expander.
28353 (subdi3): Rewrite as expander.
28354 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
28356 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
28357 (rx_init_builtins): Remove sat builtin.
28358 (rx_expand_builtin): Likewise.
28359 * config/rx/rx.md (ssaddsi3): New.
28360 (*sat): Rename from sat. Represent the CC_REG input.
28362 * config/rx/predicates.md (rshift_operator): New.
28363 * config/rx/rx.c (rx_expand_insv): Remove.
28364 * config/rx/rx-protos.h: Update.
28365 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
28366 operand to the canonical position.
28367 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
28368 (*bitclr, *bitclr_in_memory): Similarly.
28369 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
28370 (insv): Retain the zero_extract in the expansion.
28372 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
28373 (bswaphi2, bitinvert, revw): Likewise.
28375 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
28376 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
28377 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
28378 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
28379 (bitset, bitset_in_memory): Likewise.
28380 (bitinvert, bitinvert_in_memory): Likewise.
28381 (bitclr, bitclr_in_memory): Likewise.
28382 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
28383 (rx_strend, rx_cmpstrn): Likewise.
28384 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
28385 (bitop peep2 patterns): Remove.
28387 * config/rx/rx.c (rx_match_ccmode): New.
28388 * config/rx/rx-protos.h: Update.
28389 * config/rx/rx.md (abssi2): Clobber, don't set flags.
28390 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
28391 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
28392 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
28393 (fix_truncsfsi2, floatsisf2): Likewise.
28394 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
28395 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
28396 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
28397 (*subsi3_flags, *xorsi3_flags): New.
28399 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
28401 * config/rx/rx.c (rx_print_operand): Remove workaround for
28402 unsplit comparison operations.
28404 * config/rx/rx.md (movsicc): Split after reload.
28405 (*movsicc): Merge *movsieq and *movsine via match_operator.
28406 (*stcc): New pattern.
28408 * config/rx/rx.c (rx_float_compare_mode): Remove.
28409 * config/rx/rx.h (rx_float_compare_mode): Remove.
28410 * config/rx/rx.md (cstoresi4): Split after reload.
28411 (*sccc): New pattern.
28413 * config/rx/predicates.md (label_ref_operand): New.
28414 (rx_z_comparison_operator): New.
28415 (rx_zs_comparison_operator): New.
28416 (rx_fp_comparison_operator): New.
28417 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
28418 Validate that the flags are set properly for the comparison.
28419 (rx_gen_cond_branch_template): Remove.
28420 (rx_cc_modes_compatible): Remove.
28421 (mode_from_flags): New.
28422 (flags_from_code): Rename from flags_needed_for_conditional.
28423 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
28424 (rx_select_cc_mode): Likewise.
28425 (rx_split_fp_compare): New.
28426 (rx_split_cbranch): New.
28427 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
28428 (*cbranchsi4): Use match_operator and rx_split_cbranch.
28429 (*cbranchsf4): Similarly.
28430 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
28431 match_operator and rx_split_cbranch.
28432 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
28433 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
28434 (*cmpsi): Rename from cmpsi.
28435 (*tstsi): Rename from tstsi.
28436 (*cmpsf): Rename from cmpsf; use CC_Fmode.
28437 (*conditional_branch): Rename from conditional_branch.
28438 (*reveresed_conditional_branch): Remove.
28439 (b<code>): Remove expander.
28440 * config/rx/rx-protos.h: Update.
28442 * config/rx/rx.c (rx_compare_redundant): Remove.
28443 * config/rx/rx.md (cmpsi): Don't use it.
28444 * config/rx/rx-protos.h: Update.
28446 * config/rx/rx-modes.def (CC_F): New mode.
28447 * config/rx/rx.c (rx_select_cc_mode): New.
28448 * config/rx/rx.h (SELECT_CC_MODE): Use it.
28449 * config/rx/rx-protos.h: Update.
28451 2011-01-17 Richard Henderson <rth@redhat.com>
28453 * except.c (dump_eh_tree): Fix stray ; after for statement.
28455 2011-01-17 Richard Guenther <rguenther@suse.de>
28457 PR tree-optimization/47313
28458 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
28459 handling before copying the body. Properly deal with
28460 by-reference result in SSA form.
28462 2011-01-17 Ian Lance Taylor <iant@google.com>
28465 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
28466 (struct_value_alias_set): Don't define.
28467 (sparc_option_override): Don't set sparc_sr_alias_set and
28468 struct_value_alias_set.
28469 (save_or_restore_regs): Use gen_frame_mem rather than calling
28471 (sparc_struct_value_rtx): Likewise.
28473 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
28476 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
28477 (_mm_maskstore_pd): Likewise.
28478 (_mm_maskload_ps): Likewise.
28479 (_mm_maskstore_ps): Likewise.
28480 (_mm256_maskload_pd): Change mask to __m256i.
28481 (_mm256_maskstore_pd): Likewise.
28482 (_mm256_maskload_ps): Likewise.
28483 (_mm256_maskstore_ps): Likewise.
28485 * config/i386/i386-builtin-types.def: Updated.
28486 (ix86_expand_special_args_builtin): Likewise.
28488 * config/i386/i386.c (bdesc_special_args): Update
28489 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
28490 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
28491 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
28492 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
28494 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
28495 Use <avxpermvecmode> on mask register.
28496 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
28498 2011-01-17 Olivier Hainque <hainque@adacore.com>
28499 Michael Haubenwallner <michael.haubenwallner@salomon.at>
28500 Eric Botcazou <ebotcazou@adacore.com>
28503 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
28504 if <= USHRT_MAX in 32-bit mode.
28506 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28508 * doc/install.texi (Configuration, Specific): Wrap long
28509 lines in examples. Allow line wrapping in long options
28510 and URLs where beneficial for PDF output.
28512 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
28514 * config/mips/mips.c (mips_classify_symbol): Don't return
28515 SYMBOL_PC_RELATIVE for nonlocal labels.
28517 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
28519 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
28521 2011-01-15 Jan Hubicka <jh@suse.cz>
28523 PR tree-optimization/47276
28524 * ipa.c (function_and_variable_visibility): Do not try to mark alias
28525 declarations as needed.
28527 2011-01-15 Martin Jambor <mjambor@suse.cz>
28529 * common.opt (fdevirtualize): New flag.
28530 * doc/invoke.texi (Option Summary): Document it.
28531 * opts.c (default_options_table): Add devirtualize flag.
28532 * ipa-prop.c (detect_type_change): Return immediately if
28533 devirtualize flag is not set.
28534 (detect_type_change_ssa): Likewise.
28535 (compute_known_type_jump_func): Likewise.
28536 (ipa_analyze_virtual_call_uses): Likewise.
28538 2011-01-14 Martin Jambor <mjambor@suse.cz>
28540 PR tree-optimization/45934
28541 PR tree-optimization/46302
28542 * ipa-prop.c (type_change_info): New type.
28543 (stmt_may_be_vtbl_ptr_store): New function.
28544 (check_stmt_for_type_change): Likewise.
28545 (detect_type_change): Likewise.
28546 (detect_type_change_ssa): Likewise.
28547 (compute_complex_assign_jump_func): Check for dynamic type change.
28548 (compute_complex_ancestor_jump_func): Likewise.
28549 (compute_known_type_jump_func): Likewise.
28550 (compute_scalar_jump_functions): Likewise.
28551 (ipa_analyze_virtual_call_uses): Likewise.
28552 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
28554 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28556 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
28557 * config/i386/i386.opt (msse5): New Alias.
28559 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28561 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28562 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28563 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28564 * config/sparc/sparc.h (CC1_SPEC): Likewise.
28566 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28568 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
28570 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28571 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28572 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
28573 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
28575 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
28577 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28579 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
28581 2011-01-14 Mike Stump <mikestump@comcast.net>
28583 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
28584 * config/fr30/fr30.md: Likweise
28585 (movsi_push): Likewise.
28586 (movsi_pop): Likewise.
28587 (enter_func): Likewise.
28588 * config/moxie/moxie.md (movsi_push): Likewise.
28589 (movsi_pop): Likewise.
28591 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28593 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
28594 %{no_archive} %{exact_version}.
28595 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
28596 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
28597 %{no_archive} %{exact_version}.
28598 * config/mips/openbsd.h (LINK_SPEC): Likewise.
28599 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
28600 * config/mips/vxworks.h: Likewise.
28602 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28604 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
28606 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28608 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
28609 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
28611 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28613 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
28616 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28618 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
28620 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
28621 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
28623 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
28624 Don't handle -shlib.
28626 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28628 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
28629 (CC1_SPEC): Don't handle -profile.
28631 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28633 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
28634 * config/mips/mips.h (CC1_SPEC): Likewise.
28636 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28638 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
28639 * config/mips/mips.h (CC1_SPEC): Likewise.
28641 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28643 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
28644 * config/m32r/linux.h (LINK_SPEC): Likewise.
28645 * config/mips/linux.h (LINK_SPEC): Likewise.
28646 * config/mips/linux64.h (LINK_SPEC): Likewise.
28647 * config/sparc/linux.h (LINK_SPEC): Likewise.
28648 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
28649 LINK_SPEC): Likewise.
28650 * config/xtensa/linux.h (LINK_SPEC): Likewise.
28652 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28654 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
28656 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
28658 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28660 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
28661 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
28663 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28665 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
28667 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28669 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
28670 supports -Bstatic/-Bdynamic.
28671 * configure: Regenerate.
28673 2011-01-14 Jan Hubicka <jh@suse.cz>
28674 Jack Howarth <howarth@bromo.med.uc.edu>
28677 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
28678 when checking debug_info_level. Test write_symbols instead of
28679 debug_hooks->var_location when setting flag_var_tracking_uninit.
28681 2011-01-14 Richard Guenther <rguenther@suse.de>
28683 PR tree-optimization/47179
28684 * target.def (ref_may_alias_errno): New target hook.
28685 * targhooks.h (default_ref_may_alias_errno): Declare.
28686 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
28687 (default_ref_may_alias_errno): New function.
28688 * target.h (struct ao_ref_s): Declare.
28689 * tree-ssa-alias.c: Include target.h.
28690 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
28691 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
28692 (targhooks.o): Likewise.
28693 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
28694 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
28696 2011-01-14 Richard Guenther <rguenther@suse.de>
28698 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
28700 2011-01-14 Richard Guenther <rguenther@suse.de>
28702 PR tree-optimization/47280
28703 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
28704 return CFG changes.
28705 (tree_ssa_forward_propagate_single_use_vars): Deal with
28706 CFG changes from associate_plusminus.
28708 2011-01-14 Richard Guenther <rguenther@suse.de>
28710 PR middle-end/47281
28712 2011-01-11 Richard Guenther <rguenther@suse.de>
28714 PR tree-optimization/46076
28715 * tree-ssa.c (useless_type_conversion_p): Conversions from
28716 unprototyped to empty argument list function types are useless.
28718 2011-01-14 Richard Guenther <rguenther@suse.de>
28720 PR tree-optimization/47286
28721 * tree-ssa-structalias.c (new_var_info): Register variables are global.
28723 2011-01-14 Martin Jambor <mjambor@suse.cz>
28725 PR middle-end/46823
28726 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
28728 2011-01-13 Anatoly Sokolov <aesok@post.ru>
28730 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
28731 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28732 * config/xtensa/xtensa.c (xtensa_libcall_value,
28733 xtensa_function_value_regno_p): New functions.
28734 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28736 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
28739 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
28741 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
28742 New function prototype.
28743 * config/i386/winnt.c (i386_pe_assemble_visibility):
28744 Warn only if attribute was specified by user.
28746 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
28749 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
28751 (floatunsdidf2_fcfidu): Ditto.
28753 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28755 * config/s390/s390.c (print_operand_address): Replace 'error' with
28756 'output_operand_lossage'.
28757 (print_operand): Likewise.
28759 2011-01-13 Jeff Law <law@redhat.com>
28761 PR rtl-optimization/39077
28762 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
28763 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
28764 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
28765 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
28766 * gcse.c (prune_insertions_deletions): New function.
28767 (compute_pre_data): Use it.
28769 2011-01-13 Dodji Seketeli <dodji@redhat.com>
28772 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
28774 (prune_unused_types_mark): Use it.
28776 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
28778 PR rtl-optimization/45352
28779 * sel-sched.c: Update copyright years.
28780 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
28781 in the advancing loop when we have issued issue_rate insns.
28783 2011-01-12 Richard Henderson <rth@redhat.com>
28785 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
28786 (TARGET_MD_ASM_CLOBBERS): New.
28788 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
28789 (TARGET_DELEGITIMIZE_ADDRESS): New.
28791 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
28792 (clzsi2, *bsch): New patterns.
28794 * config/mn10300/mn10300.md (INT): New mode iterator.
28795 (*mov<INT>_clr): New pattern, and peep2 to generate it.
28797 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
28798 flag_split_wide_types.
28800 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
28801 (mn10300_trampoline_init): Rewrite without a template, an immediate
28802 load and a direct branch.
28803 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
28805 2011-01-12 Anatoly Sokolov <aesok@post.ru>
28807 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28808 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
28809 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
28810 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28812 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
28815 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
28818 2011-01-12 Jan Hubicka <jh@suse.cz>
28821 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
28822 (PLUGIN_COND_CLOSE): New macro.
28823 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
28825 2011-01-12 Richard Guenther <rguenther@suse.de>
28828 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
28829 register variables in a MEM_REF.
28831 2011-01-12 Joseph Myers <joseph@codesourcery.com>
28833 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
28834 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
28835 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
28836 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28837 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28838 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
28839 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
28840 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
28841 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
28842 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
28843 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
28844 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
28845 * config/gnu-user.h: New. Copied from linux.h.
28846 (LINUX_TARGET_STARTFILE_SPEC): Rename to
28847 GNU_USER_TARGET_STARTFILE_SPEC.
28848 (LINUX_TARGET_ENDFILE_SPEC): Rename to
28849 GNU_USER_TARGET_ENDFILE_SPEC.
28850 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
28851 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
28852 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
28853 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
28854 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
28855 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
28856 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
28857 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
28858 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
28859 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
28860 * config/arm/linux-eabi.h (CC1_SPEC): Use
28861 GNU_USER_TARGET_CC1_SPEC.
28862 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
28863 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
28864 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
28865 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
28866 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
28867 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
28868 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
28869 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
28871 2011-01-12 Richard Guenther <rguenther@suse.de>
28874 * doc/invoke.texi (ffast-math): Document it is turned on
28877 2011-01-12 Jan Hubicka <jh@suse.cz>
28879 PR tree-optimization/47233
28880 * opts.c (common_handle_option): Disable ipa-reference with profile
28883 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28885 * c-parser.c (c_parser_objc_at_property_declaration): Improved
28888 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28890 * c-parser.c (c_lex_one_token): Updated and reindented some
28891 comments. No changes in code.
28893 2011-01-11 Ian Lance Taylor <iant@google.com>
28895 * godump.c (go_output_var): Don't output the variable if there is
28896 already a type with the same name.
28898 2011-01-11 Ian Lance Taylor <iant@google.com>
28900 * godump.c (go_format_type): Don't generate float80.
28902 2011-01-11 Richard Henderson <rth@redhat.com>
28904 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
28905 declaration. Rewrite for both speed and size.
28906 (mn10300_address_cost_1): Remove.
28907 (mn10300_register_move_cost): New.
28908 (mn10300_memory_move_cost): New.
28909 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
28910 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
28911 extensions, shifts, BSWAP, CLZ.
28912 (mn10300_wide_const_load_uses_clr): Remove.
28913 (TARGET_REGISTER_MOVE_COST): New.
28914 (TARGET_MEMORY_MOVE_COST): New.
28915 * config/mn10300/mn10300-protos.h: Update.
28916 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
28918 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
28919 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
28920 * config/mn10300/mn10300-protos.h: Update.
28921 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
28922 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
28923 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
28924 (*test_int_bitfield, *test_byte_bitfield): Remove.
28925 (*bit_test, *subreg_bit_test): Remove.
28926 * config/mn10300/predicates.md (const_8bit_operand): Remove.
28928 * config/mn10300/constraints.md ("c"): Rename from "A".
28929 ("A", "D"): New constraint letters.
28930 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
28931 (fmssf4, fnmasf4, fnmssf4): Likewise.
28933 * config/mn10300/mn10300.md (isa): New attribute.
28934 (enabled): New attribute.
28936 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
28937 (abssf2, negsf2): Define only for hardware fp.
28938 (sqrtsf2): Reformat.
28939 (addsf3, subsf3, mulsf3): Merge expander and insn.
28941 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
28942 (DEBUGGER_AUTO_OFFSET): Remove.
28943 (DEBUGGER_ARG_OFFSET): Remove.
28945 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
28946 Emit register stores with the same offsets as the hardware.
28947 (mn10300_store_multiple_operation): Don't check that the register
28948 save offsets are monotonic.
28949 * config/mn10300/mn10300-protos.h: Update.
28951 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
28953 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
28954 in terms of the value on the stack, not the MDR register.
28956 2011-01-11 Jan Hubicka <jh@suse.cz>
28960 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
28961 (symbol_alias_set_destroy, symbol_alias_set_contains,
28962 propagate_aliases_backward): Declare.
28963 * lto-streamer-out.c (struct sets): New sturcture.
28964 (trivally_defined_alias): New function.
28965 (output_alias_pair_p): Rewrite.
28966 (output_unreferenced_globals): Fix output of alias pairs.
28967 (produce_symtab): Likewise.
28968 * ipa.c (function_and_variable_visibility): Set weak alias destination
28970 * varasm.c (symbol_alias_set_t): Remove.
28971 (symbol_alias_set_destroy): Export.
28972 (propagate_aliases_forward, propagate_aliases_backward): New functions
28974 (compute_visible_aliases): ... this one; remove.
28975 (trivially_visible_alias): New
28976 (trivially_defined_alias): New.
28977 (remove_unreachable_alias_pairs): Rewrite.
28978 (finish_aliases_1): Reorganize code checking if alias is defined.
28979 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
28982 2011-01-11 Richard Guenther <rguenther@suse.de>
28984 PR tree-optimization/46076
28985 * tree-ssa.c (useless_type_conversion_p): Conversions from
28986 unprototyped to empty argument list function types are useless.
28988 2011-01-11 Richard Guenther <rguenther@suse.de>
28990 PR middle-end/45235
28991 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
28992 volatile MEMs as MEM_READONLY_P.
28994 2011-01-11 Richard Guenther <rguenther@suse.de>
28996 PR tree-optimization/47239
28997 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
28999 2011-01-11 Jeff Law <law@redhat.com>
29001 PR tree-optimization/47086
29002 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
29003 IVs from statements that might throw.
29005 2011-01-10 Jan Hubicka <jh@suse.cz>
29008 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
29010 2011-01-10 Jan Hubicka <jh@suse.cz>
29013 * profile.c (read_profile_edge_counts): Ignore profile inconistency
29014 when correcting profile.
29016 2011-01-10 Jan Hubicka <jh@suse.cz>
29019 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
29020 DECL_FINI_PRIORITY.
29021 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
29022 Restore DECL_FINI_PRIORITY.
29024 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29026 * doc/gimple.texi: Fix quoting of multi-word return values in
29027 @deftypefn statements. Ensure presence of return value. Wrap
29028 overlong @deftypefn lines.
29029 (is_gimple_operand, is_gimple_min_invariant_address): Remove
29030 descriptions of removed functions.
29031 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
29032 of multi-word return value in @deftypefn statement.
29034 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29036 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
29037 (Conditional Expressions, Logical Operators)
29038 (Statement and operand traversals): Do not indent smallexample
29039 code. Fix duplicate function argument in example.
29041 2011-01-10 Jeff Law <law@redhat.com>
29043 PR tree-optimization/47141
29044 * ipa-split.c (split_function): Handle case where we are
29045 returning a value and the return block has a virtual operand phi.
29047 2011-01-10 Jan Hubicka <jh@suse.cz>
29049 PR tree-optimization/47234
29050 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
29051 (pass_feedback_split_functions): Declare.
29052 * passes.c (init_optimization_passes): Add ipa-split as subpass of
29054 * ipa-split.c (gate_split_functions): Update comments; disable
29055 split-functions for profile_arc_flag and branch_probabilities.
29056 (gate_feedback_split_functions): New function.
29057 (execute_feedback_split_functions): New function.
29058 (pass_feedback_split_functions): New global var.
29060 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
29063 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
29064 calling gimple_call_set_cannot_inline.
29066 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
29068 * config/darwin-sections.def: Remove unused section.
29070 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
29073 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
29075 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
29078 * c-parser.c (c_parser_declaration_or_fndef): Improved
29081 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
29083 * config/i386/winnt.c (i386_pe_start_function): Make sure
29084 to switch back to function's section.
29086 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
29090 * plugin.c: Move include of dlfcn.h from here...
29091 * system.h: ... to here.
29093 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29095 * doc/cpp.texi (C++ Named Operators): Fix markup for header
29097 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
29098 two extra empty pages in PDF output.
29100 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
29103 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
29104 for error recovery purposes behave as if it was not specified so
29105 that the default type is usd.
29107 2011-01-07 Jan Hubicka <jh@suse.cz>
29109 PR tree-optmization/46469
29110 * ipa.c (function_and_variable_visibility): Clear needed flags on
29111 nodes with external decls; handle weakrefs merging correctly.
29113 2011-01-07 Joseph Myers <joseph@codesourcery.com>
29115 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
29118 2011-01-07 Jan Hubicka <jh@suse.cz>
29120 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
29121 and no longer claim that gold is required for linker plugin.
29122 * configure: Regenerate.
29123 * gcc.c (PLUGIN_COND): New macro.
29124 (LINK_COMMAND_SPEC): Use it.
29125 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
29126 * config.in (HAVE_LTO_PLUGIN): New.
29127 * configure.ac (--with-lto-plugin): New parameter; autodetect
29130 2011-01-07 Jan Hubicka <jh@suse.cz>
29132 PR tree-optimization/46367
29133 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
29134 when we can update original.
29135 (cgraph_mark_inline_edge): Sanity check.
29136 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
29138 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29140 * config/spu/spu.h (ASM_COMMENT_START): Define.
29142 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
29145 * gcc.c (%>S): New.
29146 (SWITCH_KEEP_FOR_GCC): Likewise.
29147 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
29148 (do_spec_1): Handle "%>".
29150 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
29152 2011-01-07 Jakub Jelinek <jakub@redhat.com>
29155 * config/i386/i386.c (ix86_delegitimize_address): If
29156 simplify_gen_subreg fails, return orig_x.
29159 * value-prof.c (gimple_stringop_fixed_value): Handle
29160 lhs of the call properly.
29162 2011-01-07 Jan Hubicka <jh@suse.cz>
29165 * lto-opt.c (lto_reissue_options): Set flag_shlib.
29167 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29169 * target.def (function_switched_text_sections): New hook.
29170 * doc/tm.texi: Regenerated.
29171 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29172 * final.c (default_function_switched_text_sections): New.
29173 (final_scan_insn): Call function_switched_text_sections when a
29174 mid-function section change occurs.
29175 * output.h (default_function_switched_text_sections): Declare.
29176 * config/darwin-protos.h (darwin_function_switched_text_sections):
29178 * config/darwin.c (darwin_function_switched_text_sections): New.
29179 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29181 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29183 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
29184 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
29185 the secondary code fragment when outputting for DWARF == 2.
29187 2011-01-07 Anatoly Sokolov <aesok@post.ru>
29189 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29190 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
29192 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
29193 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29195 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
29198 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
29199 when it is not empty.
29201 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
29204 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
29205 (case ${target}): Add btver1.
29206 * config/i386/driver-i386.c (host_detect_local_cpu): Let
29207 -march=native recognize btver1 processors.
29208 * config/i386/i386-c.c (ix86_target_macros_internal): Add
29209 btver1 def_and_undef
29210 * config/i386/i386.c (struct processor_costs btver1_cost): New
29212 (m_BTVER1): New definition.
29213 (m_AMD_MULTIPLE): Includes m_BTVER1.
29214 (initial_ix86_tune_features): Add btver1 tune.
29215 (processor_target_table): Add btver1 entry.
29216 (static const char *const cpu_names): Add btver1 entry.
29217 (software_prefetching_beneficial_p): Add btver1.
29218 (ix86_option_override_internal): Add btver1 instruction sets.
29219 (ix86_issue_rate): Add btver1.
29220 (ix86_adjust_cost): Add btver1.
29221 * config/i386/i386.h (TARGET_BTVER1): New definition.
29222 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
29223 (enum processor_type): Add PROCESSOR_BTVER1.
29224 * config/i386/i386.md (define_attr "cpu"): Add btver1.
29226 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29229 * config/i386/i386.c (legitimize_tls_address)
29230 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
29231 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
29232 (tls_initial_exec_64_sun): New pattern.
29234 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
29236 * doc/invoke.texi (Overall Options): Improve wording and markup
29237 of the description of -wrapper.
29239 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29241 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
29242 rdynamic, threads): New Driver options.
29244 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29247 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
29248 if coming from .tdata.
29249 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
29251 2011-01-06 Jan Hubicka <jh@suse.cz>
29254 * collect2.c (main): Do not enable LTOmode when plugin is active.
29256 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29259 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
29260 --version output if supported.
29261 * configure: Regenerate.
29263 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29265 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
29268 2011-01-06 Jakub Jelinek <jakub@redhat.com>
29271 * c-convert.c (convert): When converting a complex expression
29272 other than COMPLEX_EXPR to a different complex type, ensure
29273 c_save_expr is called instead of save_expr, unless in_late_binary_op.
29274 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
29275 when converting COMPLEX_TYPE.
29277 2011-01-06 Ira Rosen <irar@il.ibm.com>
29279 PR tree-optimization/47139
29280 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
29281 only the last reduction value is used outside the loop. Update
29284 2011-01-05 Joseph Myers <joseph@codesourcery.com>
29286 * config/rtems.opt: New.
29287 * config.gcc (*-*-rtems*): Use rtems.opt.
29289 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
29291 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
29292 processors do not support 3DNow instructions.
29294 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29296 * config/spu/spu.c (spu_option_override): Set parameter
29297 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
29299 2011-01-05 Jan Hubicka <jh@suse.cz>
29301 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
29302 at the command line.
29304 2011-01-05 Martin Jambor <mjambor@suse.cz>
29307 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
29308 deltas on streamed outgoing edges.
29309 (output_node_opt_summary): Output info for outgoing edges only when
29310 the node is in new parameter set.
29311 (output_cgraph_opt_summary): New parameter set, passed to the two
29312 aforementioned functions. Update its forward declaration and its
29315 2011-01-05 Tom Tromey <tromey@redhat.com>
29317 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
29318 operator to c_finish_omp_atomic.
29319 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
29320 (build_unary_op): Update.
29321 (build_modify_expr): Update.
29322 (build_asm_expr): Update.
29324 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29326 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
29327 newly inserted insns.
29328 (pad_bb): Likewise.
29329 (spu_emit_branch_hint): Likewise.
29330 (insert_hbrp_for_ilb_runout): Likewise.
29331 (spu_machine_dependent_reorg): Call df_finish_pass after
29332 schedule_insns returns.
29334 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29336 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
29338 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
29340 PR tree-optimization/47005
29341 * tree-sra.c (struct access): Add 'non_addressable' bit.
29342 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
29343 (decide_one_param_reduction): Return 0 if the parameter is passed by
29344 reference and one of the accesses in the group is non_addressable.
29346 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29348 PR tree-optimization/47056
29349 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
29350 (mark_load): Likewise. Handle FUNCTION_DECL specially.
29351 (mark_store): Likewise. Pass STMT to ipa_record_reference.
29353 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29355 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
29356 initializer. Skip view conversions from aggregate types.
29358 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
29361 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
29363 2011-01-04 Philipp Thomas <pth@suse.de>
29365 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
29368 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29370 * function.c (thread_prologue_and_epilogue_insns): Do not crash
29371 on empty epilogue sequences.
29373 2011-01-04 Joseph Myers <joseph@codesourcery.com>
29375 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
29376 non-static): New Driver options.
29378 2011-01-04 Jie Zhang <jie@codesourcery.com>
29381 * gcc.c (default_compilers[]): Set combinable field to 0
29382 for all assembly languages.
29384 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
29386 * config/mips/loongson3a.md: New file.
29387 * config/mips/mips.md: Include loongson3a.md.
29388 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
29391 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
29393 PR middle-end/47017
29394 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
29395 instead of convert_memory_address_addr_space on the base expression.
29397 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29399 * config/spu/spu.c (spu_option_override): Update error text
29400 for bad -march= / -mtune= values.
29402 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29404 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
29405 if branch-hint optimization will be performed.
29407 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29409 PR tree-optimization/47148
29410 * ipa-split.c (split_function): Convert arguments to
29411 DECL_ARG_TYPE if possible.
29413 PR tree-optimization/47155
29414 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
29415 when computing uns.
29417 PR rtl-optimization/47157
29418 * combine.c (try_combine): If undobuf.other_insn becomes
29419 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
29420 and set *new_direct_jump_p too.
29422 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
29424 PR tree-optimization/47021
29425 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
29427 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29429 * gcc.c (process_command): Update copyright notice dates.
29430 * gcov.c (print_version): Likewise.
29431 * gcov-dump.c (print_version): Likewise.
29432 * mips-tfile.c (main): Likewise.
29433 * mips-tdump.c (main): Likewise.
29435 2011-01-03 Martin Jambor <mjambor@suse.cz>
29437 PR tree-optimization/46801
29438 * tree-sra.c (type_internals_preclude_sra_p): Check whether
29439 aggregate fields start at byte boundary instead of the bit-field flag.
29441 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
29444 * gcc.c (main): Revert revision 168407.
29446 2011-01-03 Martin Jambor <mjambor@suse.cz>
29448 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
29450 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29452 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
29453 vector optab to expand vector/scalar shift, update gimple to vector.
29455 2011-01-03 Martin Jambor <mjambor@suse.cz>
29457 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
29460 2011-01-03 Martin Jambor <mjambor@suse.cz>
29462 PR tree-optimization/46984
29463 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
29465 (cgraph_create_indirect_edge): Fixed line length.
29466 (cgraph_indirect_call_info): Declare.
29467 (cgraph_make_edge_direct) Update declaration.
29468 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
29469 (cgraph_create_indirect_edge): Use it.
29470 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
29472 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
29473 the new thunk_delta representation.
29474 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
29476 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
29477 (ipa_read_indirect_edge_info): Likewise.
29478 * lto-cgraph.c (output_edge_opt_summary): New function.
29479 (output_node_opt_summary): Call it on all outgoing edges.
29480 (input_edge_opt_summary): New function.
29481 (input_node_opt_summary): Call it on all outgoing edges.
29483 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
29486 * gcc.c (main): Don't check have_o when settting combine_inputs.
29488 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
29490 * regrename.c: Add general comment describing the pass.
29491 (struct du_head): Remove 'length' field.
29492 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
29493 (regrename_optimize): Do not sort chains. Rework comments, add others.
29494 Force renaming to the preferred class (if any) in the first pass and do
29495 not consider registers that belong to it in the second pass.
29496 (create_new_chain): Do not set 'length' field.
29497 (scan_rtx_reg): Likewise.
29499 2011-01-02 Jakub Jelinek <jakub@redhat.com>
29501 PR tree-optimization/47140
29502 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
29503 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
29504 to bit_value_binop.
29506 PR rtl-optimization/47028
29507 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
29508 parm_birth_insn instead of at the beginning of first bb.
29510 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
29512 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
29513 Remove the word "see" before "@pxref".
29514 * doc/rtl.texi: Remove the word "see" before "@pxref".
29516 2011-01-01 Jan Hubicka <jh@suse.cz>
29518 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
29521 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
29524 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
29527 Copyright (C) 2011 Free Software Foundation, Inc.
29529 Copying and distribution of this file, with or without modification,
29530 are permitted in any medium without royalty provided the copyright
29531 notice and this notice are preserved.