1 2011-09-27 Jeff Law <law@redhat.com>
3 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
4 non-jumping insns by REG_BR_PROB_BASE and the maximum cost
6 (find_if_case_1): Use the probability of the THEN clause when
7 determining if speculation is profitable.
8 (find_if_case_2): Similarly for the ELSE clause.
10 2011-09-27 Jakub Jelinek <jakub@redhat.com>
12 * common.opt: Add -foptimize-strlen option.
13 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
14 (tree-sssa-strlen.o): Add dependencies.
15 * opts.c (default_options_table): Enable -foptimize-strlen
16 by default at -O2 if not -Os.
17 * passes.c (init_optimization_passes): Add pass_strlen
18 after pass_object_sizes.
19 * timevar.def (TV_TREE_STRLEN): New timevar.
20 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
21 * tree-pass.h (pass_strlen): Declare.
22 * tree-ssa-strlen.c: New file.
23 * c-decl.c (merge_decls): If compatible stpcpy prototype
24 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
26 2011-09-27 Tom de Vries <tom@codesourcery.com>
29 * tree-ssa-tail-merge.c: New file.
30 (struct same_succ_def): Define.
31 (same_succ, const_same_succ): New typedef.
32 (struct bb_cluster_def): Define.
33 (bb_cluster, const_bb_cluster): New typedef.
34 (struct aux_bb_info): Define.
35 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
36 (gvn_uses_equal): New function.
37 (same_succ_print, same_succ_print_traverse, update_dep_bb)
38 (stmt_update_dep_bb, local_def, same_succ_hash)
39 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
40 (same_succ_reset): New function.
41 (same_succ_htab, same_succ_edge_flags)
42 (deleted_bbs, deleted_bb_preds): New var.
43 (debug_same_succ): New function.
45 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
46 (init_worklist, delete_worklist, delete_basic_block_same_succ)
47 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
48 (print_cluster, debug_cluster, update_rep_bb)
49 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
50 (all_clusters): New var.
51 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
52 (merge_clusters, set_cluster): New function.
53 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
54 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
55 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
56 (find_clusters_1, find_clusters): New function.
57 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
58 (update_bbs): New var.
59 (apply_clusters): New function.
60 (update_debug_stmt, update_debug_stmts): New function.
61 (tail_merge_optimize): New function.
62 tree-pass.h (tail_merge_optimize): Declare.
63 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
64 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
65 (tree-ssa-tail-merge.o): New rule.
66 * opts.c (default_options_table): Set OPT_ftree_tail_merge by default at
68 * tree-ssa-sccvn.c (vn_valueize): Move to ...
69 * tree-ssa-sccvn.h (vn_valueize): Here.
70 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
71 * common.opt (ftree-tail-merge): New switch.
72 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
73 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
74 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
75 (-ftree-tail-merge, max-tail-merge-comparisons)
76 (max-tail-merge-iterations): New item.
78 2011-09-27 Jan Hubicka <jh@suse.cz>
80 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
82 2011-09-27 Jan Hubicka <jh@suse.cz>
84 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle parameters
85 passed by reference; handle loads from non-SSA scalars and update comments.
87 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
89 PR rtl-optimization/50249
90 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
91 instead of opnum and type. All callers changed. Remove useless
93 Search forward for other reloads of the same type for the same operand
94 using the same register; if any are found, return false.
95 (reload_regs_reach_end_p): Same argument changes; all callers changed.
97 2011-09-27 Andi Kleen <ak@linux.intel.com>
98 Jan Hubicka <jh@suse.cz>
100 * doc/invoke.texi (ffat-lto-objects): Document.
101 * toplev.c (compile_file): Do not output assembly when doing slim lto;
102 Output __gnu_slim_lto when doing slim lto.
103 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
104 (cgraph_optimize): Return early when doing slim lto.
105 * opts.c (finish_options): Complain about lack of linker plugin
107 * common.opt (ffat-lto-objects): New.
109 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
111 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
112 between signed and unsigned.
114 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
116 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
118 (vectorizable_type_promotion): Likewise.
119 (vect_analyze_stmt): Call vectorizable_type_demotion and
120 vectorizable_type_promotion for basic blocks.
121 (supportable_widening_operation): Don't assume loop vectorization.
122 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
123 basic blocks. Update vectorization factor for basic block
125 (vect_analyze_slp_instance): Allow multiple types for basic block
126 vectorization. Recheck unrolling factor after construction of SLP
129 2011-09-27 Richard Guenther <rguenther@suse.de>
131 * tree-object-size.c (compute_object_sizes): Fix dumping of
134 2011-09-27 Richard Guenther <rguenther@suse.de>
136 PR tree-optimization/50363
137 * tree-ssa-pre.c (create_expression_by_pieces): Handle
138 pointer conversions in POINTER_PLUS_EXPRs properly.
140 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
142 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
143 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
144 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
145 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
146 that produce subreg moves. Define using VQX iterators.
148 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
150 * config/avr/avr.md (ashrqi3): Split alternative "n"
151 into its remaining parts C03, C04, C05, C06, C07 and describe
152 impact in CC by attribute "cc" appropriately.
153 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
156 2011-09-27 Jakub Jelinek <jakub@redhat.com>
158 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
159 from 3 x MAX_MACHINE_MODE.
160 (CONSTM1_RTX): Define.
161 * emit-rtl.c (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
162 from 3 x MAX_MACHINE_MODE.
163 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
165 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
166 MODE_VECTOR_INT modes.
167 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
168 Optimize if one operand is CONSTM1_RTX.
169 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
172 2011-09-26 David S. Miller <davem@davemloft.net>
174 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
175 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
176 * config/sparc/visintrin.h: Update edge and pixel-compare
177 intrinsics to return 'long' instead of 'int'.
178 * doc/extend.texi: Update documentation to match.
179 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
180 flat, allow any instruction. Otherwise, when V9 allow parallels
181 which consist only of sets to registers outside of %o0 to %o5.
182 (sparc_vis_init_builtins): Update VIS builtin types for edge
185 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
186 is enabled, mark %gsr as global.
187 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
188 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
190 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
191 which will now define __VIS and __VIS__ when -mvis is enabled.
192 * config/sparc/t-sparc: Likewise.
193 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
194 and add t-sparc to tmake_file for all sparc targets.
195 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
196 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
198 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
199 builtins for VIS vector addition and subtraction.
200 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
201 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
202 __vis_fpsub32, __vis_fpsub32s): New.
203 * doc/extend.texi: Document new VIS intrinsics.
205 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
207 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
208 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
209 EQ/NE comparisons against +/-1 in the case of unused-after,
212 2011-09-26 Jakub Jelinek <jakub@redhat.com>
214 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
215 gctx.into_ssa after push_gimplify_context.
217 * gimple.c (gimple_build_call_valist): New function.
218 * gimple.h (gimple_build_call_valist): New prototype.
219 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
220 (update_gimple_call): Likewise.
221 (update_call_from_tree): Use finish_update_gimple_call.
222 * tree-ssa-propagate.h (update_gimple_call): New prototype.
224 2011-09-26 Richard Guenther <rguenther@suse.de>
226 PR tree-optimization/50472
227 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
230 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
232 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
233 * target.def: (addr_space_subset_p): Likewise.
235 2011-09-26 Tom de Vries <tom@codesourcery.com>
237 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
238 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
239 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
242 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
245 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
246 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
247 output_reload_insisf.
248 (adjust_len): Set default to "no".
249 Remove alternative "yes". Add alternatives: "mov8", "mov16",
250 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
251 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
252 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
253 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
254 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
255 *lshrsi3_const): Set attribute "adjust_len".
256 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
257 (output_movsisf): Don't pass insn to output_reload_insisf.
258 (adjust_insn_length): Handle new alternatives to adjust_len.
259 Remove handling of ADJUST_LEN_YES. Clean-up code.
261 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
263 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
264 may_trap_p to detect loads that may trap of fault.
266 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
268 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
269 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
270 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
272 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
273 * config/avr/avr.c: Rename output_reload_insisf_1 to
274 output_reload_in_const.
275 (avr_popcount_each_byte): Handle SFmode, too.
276 (output_reload_in_const): Change so it can handle HI loads, too.
277 Use avr_popcount_each_byte to work out if scratch register must be
279 (output_reload_inhi): Rewrite using output_reload_in_const and...
280 (output_movhi): ...use it to print constants' loads.
281 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
283 2011-09-25 David S. Miller <davem@davemloft.net>
285 * config/sparc/constraints.md (C, P, Z): New constraints for
286 const_doube, const_int, and const_vector "all ones" values.
287 Make unused constraint letters comment match reality.
288 * config/sparc/predicates.md (const_all_ones_operand,
289 register_or_zero_or_all_ones_operand): New predicates.
290 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
291 as well as zero constants when VIS.
292 (sparc_legitimate_constant_p): Likewise.
293 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
294 (movsf_insn): Likewise
295 (movdi_insn_sp64): Add fone alternative.
296 (movdf_insn_sp32_v9): Likewise.
297 (movdf_insn_sp64): Likewise.
299 * configure.ac: Add feature check to make sure the assembler
300 supports the FMAF, HPC, and VIS 3.0 instructions found on
301 Niagara-3 and later cpus.
302 * configure: Rebuild.
303 * config.in: Likewise.
304 * config/sparc/sparc.opt: New option '-mfmaf'.
305 * config/sparc/sparc.md: Add float fused multiply-add patterns.
306 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
307 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
308 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
309 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
310 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
311 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
313 (sparc_rtx_costs): Handle 'FMA'.
314 * doc/invoke.texi: Document -mfmaf.
316 2011-09-25 Jakub Jelinek <jakub@redhat.com>
318 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
319 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
320 DECL_BY_REFERENCE parameters.
322 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
324 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
325 if there is no outgoing edge.
327 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
330 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
332 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
333 of vect_analyze_bb here.
334 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
336 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
338 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
339 Allow not simple iv if analyzing basic block.
340 (create_data_ref): Update call to dr_analyze_innermost.
341 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
342 * tree-loop-distribution.c (generate_memset_zero): Likewise.
343 * tree-predcom.c (find_looparound_phi): Likewise.
344 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
346 2011-09-24 David S. Miller <davem@davemloft.net>
348 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
349 (SPARC_GSR_REG): Define.
350 (FIXED_REGISTERS): Mark GSR as fixed.
351 (CALL_USED_REGISTERS): Mark GSR as call used.
352 (HARD_REGNO_NREGS): GSR is always 1 register.
353 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
354 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
355 (REGISTER_NAMES): Add "%gsr".
356 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL):
358 (UNSPEC_WRGSR): New unspec.
359 (GSR_REG): New constant.
360 (type): Add new insn type 'gsr'.
361 (fpack16_vis, fpackfix_vis, fpack32_vis,
362 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
363 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
364 rdgsr_v8plus): New expanders and insns.
365 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
366 using patterns which show that this is a plus in addition to a
367 modification of GSR_REG, instead of an unspec.
368 * config/sparc/ultra1_2.md: Handle 'gsr'.
369 * config/sparc/ultra3.md: Likewise.
370 * config/sparc/niagara.md: Likewise.
371 * config/sparc/niagara2.md: Likewise.
372 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
374 (sparc_option_override): Make -mvis imply -mv8plus.
375 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
377 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
378 __builtin_vis_read_gsr.
379 (sparc_expand_buildin): Handle builtins that take one argument and
381 (sparc_fold_builtin): Never fold writes to %gsr.
382 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
383 * doc/extend.texi: Document new VIS intrinsics.
385 2011-09-23 Jan Hubicka <jh@suse.cz>
387 * ipa-inline-transform.c (inline_call): Add comment.
388 * ipa-inline.h (inline_param_summary): New structure and vector.
389 (struct inline_edge_summary): Add param field.
390 * ipa-inline-analysis.c (CHANGED): New constant.
391 (add_clause): Handle CHANGED and NOT_CONSTANT.
392 (predicate_probability): New function.
393 (dump_condition): Dump CHANGED predicate.
394 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
395 of unknown function wide invariant.
396 (evaluate_conditions_for_edge): Handle change probabilities.
397 (inline_edge_duplication_hook): Copy param summaries.
398 (inline_edge_removal_hook): Free param summaries.
399 (dump_inline_edge_summary): Fix dumping of indirect edges and callee sizes;
400 dump param summaries.
401 (will_be_nonconstant_predicate): Use CHANGED predicate.
402 (record_modified_bb_info): New structure.
403 (record_modified): New function.
404 (param_change_prob): New function.
405 (estimate_function_body_sizes): Compute param summaries.
406 (estimate_edge_size_and_time): Add probability argument.
407 (estimate_node_size_and_time): Add inline_param_summary argument;
408 handle predicate probabilities.
409 (remap_predicate): Fix formating.
410 (remap_edge_change_prob): New function.
411 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
412 (remap_edge_predicates): ... this one.
413 (inline_merge_summary): Remap edge summaries; handle predicate probabilities;
414 remove param summaries after we are done.
415 (do_estimate_edge_time): Update.
416 (do_estimate_edge_growth): Update.
417 (read_inline_edge_summary): Read param info.
418 (inline_read_summary): Fix formating.
419 (write_inline_edge_summary): Write param summaries.
421 2011-09-23 Jakub Jelinek <jakub@redhat.com>
423 * config/i386/i386.c (ix86_print_operand): Handle %~.
424 (ix86_print_operand_punct_valid_p): Return true also for '~'.
425 * config/i386/sse.md (i128): New mode_attr.
426 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
427 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
428 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
429 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
430 patterns, use "<sseinsnmode>" for "mode" attribute.
431 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
432 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
433 %~128 in the patterns, use "OI" for "mode" attribute.
435 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
438 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
440 (*cmpqi_sign_extend): Use s8_operand.
441 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
442 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
444 (out_tsthi, out_tstsi): Remove prototypes.
445 (avr_out_tsthi, avr_out_tstsi): New prototypes.
446 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
447 (avr_asm_len): Negative length now sets *plen to -length.
448 (compare_sign_p): Return bool instead of int.
449 (compare_diff_p, compare_eq_p): Ditto and make static.
450 (avr_out_tsthi): New function.
451 (avr_out_tstsi): New function.
452 (avr_out_compare): New function.
453 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
456 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
459 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
460 (addsi3): Rewrite using QI scratch register. Adjust text
461 peepholes using plus:SI.
462 (*addsi3_zero_extend.hi): New insn.
463 (*subsi3_zero_extend.hi): New insn.
464 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
465 (*subsi3_zero_extend): Ditto.
466 (subsi3): Change predicate #2 to register_operand.
467 * config/avr/avr-protos.h (avr_out_plus): New prototype.
468 (avr_out_plus_1): New static function.
469 (avr_out_plus): New function.
470 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
472 2011-09-23 Jakub Jelinek <jakub@redhat.com>
474 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
475 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
477 2011-09-23 Ian Lance Taylor <iant@google.com>
479 * godump.c (go_define): Treat a single character in single quotes,
480 or a string, as an operand.
482 2011-09-23 Martin Jambor <mjambor@suse.cz>
484 * ipa-prop.h (jump_func_type): Updated comments.
485 (ipa_known_type_data): New type.
486 (ipa_jump_func): Use it to describe known type jump functions.
487 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
488 reflect the new known type jump function contents.
489 (compute_known_type_jump_func): Likewise.
490 (combine_known_type_and_ancestor_jfs): Likewise.
491 (try_make_edge_direct_virtual_call): Likewise.
492 (ipa_write_jump_function): Likewise.
493 (ipa_read_jump_function): Likewise.
494 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
495 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
496 (propagate_accross_jump_function): Likewise.
498 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
501 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
502 (rotlqi3_4): Turn insn into expander.
503 (*rotlqi3): New insn.
504 (rotlhi3, rotlsi3): Support rotate left/right by 1.
505 (*rotlhi2.1, *rotlhi2.15): New insns.
506 (*rotlsi2.1, *rotlsi2.31): New insns.
507 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
509 2011-09-23 Bin Cheng <bin.cheng@arm.com>
511 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch
514 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
516 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
518 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
520 * reload.c (find_reloads): Set operand_mode to Pmode for address
521 operands consisting of just a CONST_INT.
523 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
526 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
527 blendv, force op_true to register if it doesn't satisfy
528 nonimmediate_operand predicate.
530 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
534 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
535 get the locate.where_pad value for register-only arguments.
536 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
537 (arm_pad_reg_upward): Handle null types.
539 2011-09-22 Jan Hubicka <jh@suse.cz>
541 * ipa-inline-analysis.c: Fix overly long lines.
543 2011-09-22 Jan Hubicka <jh@suse.cz>
545 * ipa-inline-transform.c (inline_call): Always update jump functions
547 * ipa-inline.c (ipa_inline): Likewise; do not call
548 ipa_create_all_structures_for_iinln.
549 (ipa_inline): Always free jump functions.
550 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
551 (remap_edge_predicates): Fix pasto.
552 (inline_merge_summary): Remove nlined edge predicate; remove hack.
553 (inline_analyze_function): Always initialize jump functions.
554 (inline_generate_summary): Likewise.
555 (inline_write_summary): Always write jump functions when ipa-cp
557 (inline_read_summary): Always read jump functions when ipa-cp
559 * ipa-prop.c (iinlining_processed_edges): Remove.
560 (update_indirect_edges_after_inlining): Do not use
561 iinlining_processed_edges; instead set param_index to -1.
562 (propagate_info_to_inlined_callees): Only try to indirect inlining
563 when asked to do so; update jump functions of indirect calls, too;
564 remove jump functions of the inlined edge.
565 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
566 (ipa_create_all_structures_for_iinln): Remove.
567 (ipa_free_all_structures_after_iinln): Do not free
568 iinlining_processed_edges.
569 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
571 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
573 * config/arm/predicates.md (expandable_comparison_operator): New
574 predicate, extracted from...
575 (arm_comparison_operator): ...here.
576 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
577 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
578 (movdfcc): Use expandable_comparison_operator.
580 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
584 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
585 (avr_popcount_each_byte): New prototype.
586 * config/avr/avr.c (avr_popcount): New static function.
587 (avr_popcount_each_byte): New function.
588 (avr_out_bitop): New function.
589 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
590 avr_out_bitop. Cleanup code.
591 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
592 (Ca4, Co4, Cx4): New constraints.
593 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
595 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
596 (andsi3, iorsi3, xorsi3): Ditto.
597 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
599 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
601 PR tree-optimization/50451
602 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
603 constant operands in reduction.
604 (vect_get_slp_defs): Don't create vector operand for NULL scalar
607 2011-09-22 David S. Miller <davem@davemloft.net>
609 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
610 fpack16, fpack32, fpackfix as const.
612 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
613 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
614 constants. Use them everywhere.
616 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
618 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
619 Added AND special case. Adapted comments.
620 (sh_rtx_costs): Added XOR and IOR case.
622 2011-09-21 Jan Hubicka <jh@suse.cz>
624 * ipa-inline-analsis.c (compute_inline_parameters): Set
625 cfun and current_function_decl.
627 2011-09-21 Jan Hubicka <jh@suse.cz>
629 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
630 handled components in parameter of builtin_constant_p.
631 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
633 2011-09-21 Jan Hubicka <jh@suse.cz>
635 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
636 * ipa-inline.h (estimate_edge_time): Fix pasto.
637 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
639 2011-09-21 Jakub Jelinek <jakub@redhat.com>
641 * config/i386/i386.c (ix86_expand_sse_movcc): Use
642 blendvps, blendvpd and pblendvb if possible.
644 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
647 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
648 operand 1 predicate to register_operand and operand 2 predicate
649 to nonimmediate_operand.
650 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
651 xop_pcmov, force op_true to register. Also, force op_false to
652 register if it doesn't satisfy nonimmediate_operand predicate.
654 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
656 * config/i386/bmi2intrin.h (_mulx_u64): New.
659 2011-09-21 Jan Hubicka <jh@suse.cz>
661 PR tree-optimization/50433
662 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
663 Use get_base_address.
665 2011-09-21 Jakub Jelinek <jakub@redhat.com>
667 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
668 nonimmediate_operand instead of register_operand predicate for operands
669 1 and 2, force them into registers if expanding them as comparison.
670 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
671 V8HImode force into register just operand 1.
673 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
676 * config/avr/avr.c (avr_function_arg_advance): Change error to
677 warning if a fixed register is needed as function argument.
679 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
683 * config/avr/avr.md (adjust_len): New insn attribute.
684 (*reload_insi, *reload_insf): Use it.
685 (*movsi, *movsf): Use new interface of output_movsisf.
686 * config/avr/avr-protos.h (output_movsisf): Change prototype.
687 * config/avr/avr.c (output_movsisf): Ditto.
688 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
689 lengths of insns *reload_insi, *reload_insf.
690 (output_reload_insisf_1): New static function.
691 (output_reload_insisf): Use it.
693 2011-09-21 David S. Miller <davem@davemloft.net>
695 * config/sparc/sparc.c (def_builtin): Change from macro into function.
696 (def_builtin_const): New.
697 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
698 other than alignaddr and falignaddr.
700 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
701 UNSPEC_FCMPEQ): New unspec codes.
702 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
703 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
704 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
705 new pixel compare VIS patterns.
706 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
707 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
708 __vis_fcmpeq16, __vis_fcmpeq32): New.
709 * doc/extend.texi: Document new pixel compare VIS intrinsics.
711 2011-09-21 Tom de Vries <tom@codesourcery.com>
713 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
715 2011-09-20 David S. Miller <davem@davemloft.net>
717 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
718 (aligneddrl<P:mode>_vis): New pattern.
719 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
720 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
721 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
722 alignaddrl insn, and adjust edge operations for updated types.
723 * config/sparc/visintrin.h: Likewise.
724 * doc/extend.texi: Make typing in VIS documentation match reality.
726 2011-09-20 Terry Guo <terry.guo@arm.com>
728 * config/arm/arm-arches.def: Add armv6s-m.
729 * config/arm/arm-tables.opt: Regenerate.
731 2011-09-20 Wei Guozhi <carrot@google.com>
733 PR rtl-optimization/49452
734 * postreload.c (reload_combine): Invalidate use information when across
737 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
739 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
740 Remove maintenance overhead.
741 (haifa_sched_init, sched_finish): Update.
743 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
745 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
746 to calculate unit, prefix_rep and prefix_data16 attributes.
747 (*mov<mode>_internal): Ditto for unit attribute.
748 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
749 (*movv2sf_internal): Ditto.
750 * config/i386/sse.md (VI1248_256): Remove mode iterator.
751 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
752 (*avx2_eq<mode>3): Ditto.
753 (avx2_gt<mode>3): Ditto.
755 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
757 * config/i386/i386.md (maxmin): New code iterator.
758 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
759 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
761 (*avx2_<maxmin:code><mode>3): Macroize isn from
762 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
763 maxmin code iterator.
764 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
765 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
766 <umaxmin:code>v16qi3.
768 2011-09-19 Alan Modra <amodra@gmail.com>
769 Michael Meissner <meissner@linux.vnet.ibm.com>
772 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
773 split the load of the indirect function's TOC from the call to
774 prevent the compiler from moving the load of the new TOC above
775 code that references the current function's TOC.
776 (call_indirect_aix<ptrsize>_internal): Ditto.
777 (call_indirect_aix<ptrsize>_nor11): Ditto.
778 (call_indirect_aix<ptrsize>_internal2): Ditto.
779 (call_value_indirect_aix<ptrsize>): Ditto.
780 (call_value_indirect_aix<ptrsize>_internal): Ditto.
781 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
782 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
784 2011-09-19 Jakub Jelinek <jakub@redhat.com>
786 * config/i386/sse.md (*sse4_1_extractps): Change into
787 define_insn_and_split, add =x 0 n and =x x n alternatives
788 and split them after reload.
790 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
792 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
794 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
796 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
798 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
800 PR tree-optimization/50413
801 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
802 a basic block if one of its data-refs can't be analyzed.
804 2011-09-19 Paul Brook <paul@codesourcery.com>
806 * config/arm/predicates.md (shift_amount_operand): Check constant
807 shift count is in range.
808 (const_shift_operand): Remove.
810 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
811 Iain Sandoe <developer@sandoe-acoustics.co.uk>
814 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
815 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
817 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
819 * config/i386/bmiintrin.h: Remove tmp.
820 * config/i386/tbmintrin.h: Likewise.
822 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
824 PR tree-optimization/50414
825 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
828 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
830 PR tree-optimization/50412
831 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
832 acceses that require epilogue loop if vectorizing outer loop.
834 2011-09-17 David S. Miller <davem@davemloft.net>
836 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
837 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
839 (define_attr type): New type 'edge'.
840 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
841 edge32l_vis): New patterns.
842 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
843 * config/sparc/ultra3.md: Likewise.
844 * config/sparc/niagara.md: Likewise.
845 * config/sparc/niagara2.md: Likewise.
846 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
847 builtins for VIS edge instructions.
848 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
849 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
851 (__v8qi, __v4qi): Make unsigned.
852 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
853 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
854 __vis_fpack32): Fix types.
855 * doc/extend.texi: Document new 'edge' VIS intrinsics.
857 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
859 (niagara3_costs): New.
860 (sparc_option_override): Use it.
861 * gcc/config/sparc/niagara2.md: Adjust with more accurate
862 Niagara-3 reservations.
864 2011-09-17 Jakub Jelinek <jakub@redhat.com>
866 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
867 (sse2_avx, sseinsnmode): Add V2TI.
868 (REDUC_SMINMAX_MODE): New mode iterator.
869 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
870 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
871 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
872 (sse2_lshrv1ti3): Rename to...
873 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
874 iterator. Move before umaxmin expanders.
875 * config/i386/i386.h (VALID_AVX256_REG_MODE,
876 SSE_REG_MODE_P): Accept V2TImode.
877 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
878 V16HImode, V8SImode and V4DImode.
880 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
882 (ix86_build_signbit_mask): Likewise.
883 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
884 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
885 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
886 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
887 (<code><mode>3) ... this.
888 (avx2_<code><mode>3 smaxmin expand): Rename to...
889 (<code><mode>3) ... this.
890 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
891 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
892 VI8_AVX2 mode iterator.
893 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
894 VI8_AVX2 mode iterator.
895 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
898 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
900 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
903 2011-09-16 David S. Miller <davem@davemloft.net>
905 * config/sparc/visintrin.h: New file.
906 * config.gcc: Add it to extra_headers on sparc.
908 2011-09-16 Jakub Jelinek <jakub@redhat.com>
910 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
911 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
912 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
913 reduc_smin_v4sf): Adjust callers.
914 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
917 * config/i386/sse.md (vec_extract_hi_<mode>,
918 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
919 vextracti128 instead of vextractf128 for -mavx2 and
920 integer vectors. For V4DFmode fix up mode attribute.
921 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
922 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
923 instead of V8SF mode attribute.
924 (avx2_extracti128): Change into define_expand.
925 * config/i386/i386.c (ix86_expand_vector_extract): Handle
926 32-byte vector modes if TARGET_AVX.
928 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
930 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
931 (umulqi3_highpart, smulqi3_highpart): Ditto.
932 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
933 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
934 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
936 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
939 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
940 (*maddqi4, *maddqi4.const): New insns.
941 (*msubqi4, *msubqi4.const): New insns.
942 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
943 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
944 HImode by 1 in the case of multiplying with a CONST_INT.
945 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
947 2011-09-15 Jan Hubicka <jh@suse.cz>
950 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
951 error_mark_node in the DECL_INITIAL of vtable.
953 2011-09-15 Diego Novillo <dnovillo@google.com>
955 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
956 @SYSROOT_CFLAGS_FOR_TARGET@.
957 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
958 * configure: Regenerate.
959 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
960 Remove setting of GCC_UNDER_TEST.
962 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
964 * config/i386/i386.c (output_fp_compare): Return %v prefixed
965 instruction mnemonics for TARGET_AVX.
967 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
968 "type" attribute calculation.
969 (*movdf_internal): Ditto.
970 (*movsf_internal): Ditto.
972 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
974 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
976 2011-09-15 Jason Merrill <jason@redhat.com>
979 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
981 2011-09-15 Jan Hubicka <jh@suse.cz>
983 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
984 simplify obviously true clauses.
985 (and_predicates, or_predicates): Add conditions parameter.
986 (inline_duplication_hoook): Update.
987 (mark_modified): New function.
988 (unmodified_parm): New function.
989 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
990 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
992 (estimate_function_body_sizes): Update.
993 (remap_predicate): Update.
995 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
997 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
998 read-after-read dependencies in basic block SLP.
1000 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1002 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
1005 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1007 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
1010 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1012 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
1015 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1017 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
1019 * config/rs6000/constraints.md: Likewise.
1021 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1023 * config/microblaze/microblaze.md: Use match_test rather than
1024 eq/ne symbol_ref throughout file.
1026 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1028 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
1031 2011-09-14 Tom de Vries <tom@codesourcery.com>
1034 * explow.c (emit_stack_restore): Set crtl->need_drap if
1035 stack_restore is emitted.
1037 2011-09-14 Julian Brown <julian@codesourcery.com>
1039 * config/arm/arm.c (arm_override_options): Add unaligned_access
1041 (arm_file_start): Emit attribute for unaligned access as appropriate.
1042 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
1043 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
1044 (insv, extzv): Add unaligned-access support.
1045 (extv): Change to expander. Likewise.
1046 (extzv_t1, extv_regsi): Add helpers.
1047 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
1048 (unaligned_storesi, unaligned_storehi): New.
1049 (*extv_reg): New (previous extv implementation).
1050 * config/arm/arm.opt (munaligned_access): Add option.
1051 * config/arm/constraints.md (Uw): New constraint.
1052 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
1053 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
1054 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
1055 volatile accesses when -fstrict-volatile-bitfields is in effect.
1056 (extract_bit_field_1): Likewise.
1058 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
1060 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
1061 a scalar integer before applying integer-only optimisations to
1064 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
1066 * config/mips/mips.c (mips_expand_epilogue): Generate a
1067 simple_return only if the return address is in r31.
1069 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1071 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
1072 NULL for a jump that is a cc0 insn, pick the previous insn for
1075 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1077 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
1080 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1082 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
1085 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1087 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
1088 symbol_ref throughout file.
1090 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1092 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
1095 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1097 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
1100 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1102 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
1104 * config/arm/neon.md: Likewise.
1105 * config/arm/vfp.md: Likewise.
1106 * config/arm/thumb2.md: Likewise.
1107 * config/arm/cortex-m4.md: Likewise.
1109 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
1111 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
1112 define_insn patterns for combine.
1114 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
1116 * reorg.c: Always define make_return_insns.
1118 2011-09-13 Jan Hubicka <jh@suse.cz>
1121 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
1123 2011-09-13 Jan Hubicka <jh@suse.cz>
1126 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
1128 2011-09-13 Paul Brook <paul@codesourcery.com>
1130 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1131 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
1132 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
1133 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
1134 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
1135 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
1136 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
1137 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
1138 enabling unwind tables.
1139 (c6x_debug_unwind_info): New function.
1140 (TARGET_ARM_EABI_UNWINDER): Define.
1141 (TARGET_DEBUG_UNWIND_INFO): Define.
1142 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
1143 (TARGET_EXTRA_CFI_SECTION): Remove.
1144 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
1145 * ginclude/unwind-arm-common.h: New file.
1147 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
1150 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
1151 * config/avr/avr.md: (extend_s): New code attribute.
1152 (mul_r_d): New code attribute.
1153 (*maddqihi4, *umaddqihi4): New insns.
1154 (*msubqihi4, *umsubqihi4): New insns.
1155 (*usmaddqihi4, *sumaddqihi4): New insns.
1156 (*usmsubqihi4, *susubdqihi4): New insns.
1157 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
1158 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
1159 (*umsubqihi4.uconst.ashift): New insn-and-split.
1160 (*msubqihi4.sconst.ashift): New insn-and-split.
1161 (*sumaddqihi4.uconst): New insn-and-split.
1162 (*sumsubqihi4.uconst): New insn-and-split.
1163 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
1164 PLUS:HI and MINUS:HI.
1166 2011-09-13 Revital Eres <revital.eres@linaro.org>
1168 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
1169 (optimize_sc): Adjust call to remove_node_from_ps.
1170 (sms_schedule): Add print info.
1172 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1174 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
1177 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1180 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
1181 NOTE_INSN_CFI notes, with the exception of
1182 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1184 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
1185 Richard Sandiford <rdsandiford@googlemail.com>
1187 * config/mips/mips.c (mips_epilogue): New structure.
1188 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
1189 restoring registers.
1190 (mips_epilogue_emit_cfa_restores): New function.
1191 (mips_epilogue_set_cfa): Likewise.
1192 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
1193 the current CFA register from the stack, redefine the CFA in terms
1194 of the stack pointer.
1195 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
1196 to the epilogue instructions.
1198 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
1200 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
1202 (mips16e_build_save_restore): Update accordingly.
1204 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1206 PR rtl-optimization/50212
1207 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1208 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
1211 * calls.c (load_register_parameters): Use use_reg_mode instead
1212 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
1214 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
1215 for stack CALL_INSN_FUNCTION_USAGE uses.
1216 * expr.h (use_reg_mode): New prototype.
1217 (use_reg): Changed into inline around use_reg_mode.
1218 * expr.c (use_reg): Renamed to...
1219 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
1220 mode to that mode instead of VOIDmode.
1221 * var-tracking.c (prepare_call_arguments): Don't track parameters
1222 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
1223 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
1226 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
1229 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
1230 (progmem_section): New Variable.
1231 (avr_asm_init_sections): Initialize it.
1232 (TARGET_ASM_SELECT_SECTION): Define to...
1233 (avr_asm_select_section): ... this new Function.
1234 (avr_replace_prefix): New Function.
1235 (avr_asm_function_rodata_section): Use it.
1236 (avr_insert_attributes): Don't add section attribute for PROGMEM.
1237 (avr_section_type_flags): Use avr_progmem_p instead of section
1238 name to detect if object is in PROGMEM.
1239 (avr_asm_named_section): Set section name prefix for objects in
1242 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1245 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
1246 sprintf format string.
1248 2011-09-12 Richard Guenther <rguenther@suse.de>
1250 PR tree-optimization/50343
1251 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
1252 that the reduction is over an SSA name before checking its definition.
1254 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1256 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
1259 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1261 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
1263 * config/mips/sb1.md: Likewise.
1264 * config/mips/predicates.md: Replace (match_test "!...")
1265 with (not (match_test "..."))
1266 * config/mips/constraints.md: Likewise.
1268 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
1270 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
1271 * config/arm/arm-tables.opt: Regenerate.
1272 * config/arm/arm-tune.md: Regenerate.
1273 * config/arm/arm.c (arm_file_start): Output .arch directive when
1274 user passes -mcpu=generic-*.
1275 (arm_issue_rate): Add genericv7a support.
1276 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
1277 (ASM_CPU_SPEC): New define.
1278 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
1279 * config/arm/semi.h (ASM_SPEC): Likewise.
1280 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
1281 and -mtune=generic-*.
1283 2011-09-09 Richard Guenther <rguenther@suse.de>
1285 PR tree-optimization/50328
1286 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
1287 constant or default-def operand.
1289 2011-09-09 Richard Guenther <rguenther@suse.de>
1291 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
1294 2011-09-09 Richard Guenther <rguenther@suse.de>
1296 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
1297 instead of a statement.
1298 * gimple-fold.c (fold_stmt_inplace): Likewise.
1299 * sese.c (graphite_copy_stmts_from_block): Adjust.
1300 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1301 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
1303 (forward_propagate_addr_into_variable_array_index): Likewise.
1304 (forward_propagate_addr_expr_1): adjust.
1305 (associate_plusminus): Likewise.
1306 (ssa_forward_propagate_and_combine): Likewise.
1307 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
1308 (execute_cse_reciprocals): Likewise.
1309 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
1311 2011-09-09 Nick Clifton <nickc@redhat.com>
1313 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
1314 Return a positive value to indicate that the bits at the
1315 bottom of the register should be cleared.
1317 2011-09-09 Richard Guenther <rguenther@suse.de>
1319 * tree-ssa-operands.c (swap_tree_operands): Always adjust
1320 existing operand positions.
1322 2011-09-09 Richard Guenther <rguenther@suse.de>
1325 * tree-data-ref.c (split_constant_offset): Do not try to handle
1328 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
1330 PR tree-optimization/50318
1331 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
1332 typo in use of mult_rhs1 and mult_rhs2.
1334 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
1336 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
1337 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
1339 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
1341 * config/arm/arm.md (push_multi): Emit predicates.
1342 (push_fp_multi): Likewise.
1343 * config/arm/arm.c (vfp_output_fstmd): Likewise.
1345 2011-09-08 Dodji Seketeli <dodji@redhat.com>
1347 PR c++/33255 - Support -Wunused-local-typedefs warning
1348 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
1349 (pushdecl): Use the new record_locally_defined_typedef.
1350 (store_parm_decls): Allocate cfun->language.
1351 (finish_function): Use the new maybe_warn_unused_local_typedefs,
1352 and free cfun->language.
1353 (c_push_function_context): Allocate cfun->language here only if needed.
1354 (c_pop_function_context): Likewise, mark cfun->language
1355 for collection only when it should be done.
1356 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
1357 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
1358 maybe_record_local_typedef_use.
1359 * doc/invoke.texi: Update documentation for
1360 -Wunused-local-typedefs.
1362 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
1364 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
1365 (ix86_avoid_lea_for_add): Likewise.
1366 (ix86_avoid_lea_for_addr): Likewise.
1367 (ix86_split_lea_for_addr): Likewise.
1369 * config/i386/i386.c (LEA_MAX_STALL): New.
1370 (increase_distance): Likewise.
1371 (insn_defines_reg): Likewise.
1372 (insn_uses_reg_mem): Likewise.
1373 (distance_non_agu_define_in_bb): Likewise.
1374 (distance_agu_use_in_bb): Likewise.
1375 (ix86_lea_outperforms): Likewise.
1376 (ix86_ok_to_clobber_flags): Likewise.
1377 (ix86_avoid_lea_for_add): Likewise.
1378 (ix86_avoid_lea_for_addr): Likewise.
1379 (ix86_split_lea_for_addr): Likewise.
1380 (distance_non_agu_define): Search in pred BBs added.
1381 (distance_agu_use): Search in succ BBs added.
1382 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
1383 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
1384 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
1386 * config/i386/i386.md: Split added to transform non destructive
1387 add into move and add.
1388 (lea_1): transformed into insn_and_split to avoid AGU stalls.
1389 (lea<mode>_2): Likewise.
1391 2011-09-08 Martin Jambor <mjambor@suse.cz>
1393 PR tree-optimization/50287
1394 * ipa-split.c (split_function): Do not create SSA names for
1395 non-gimple-registers.
1397 2011-09-08 Richard Guenther <rguenther@suse.de>
1399 PR tree-optimization/19831
1400 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
1401 skip builtins with vdefs that do not really store something.
1402 (propagate_necessity): For calls to free that we can associate
1403 with an allocation function do not mark the freed pointer
1404 definition necessary.
1405 (eliminate_unnecessary_stmts): Remove a call to free if
1406 the associated call to an allocation function is not necessary.
1408 2011-09-08 Richard Guenther <rguenther@suse.de>
1410 PR tree-optimization/19831
1411 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
1412 allocation functions as necessary.
1414 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
1416 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
1418 (darwin_default_min_version): Amended to provide defaults
1419 for the cross directory case.
1420 (darwin_driver_init): call darwin_default_min_version unconditionally.
1421 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
1422 * config/darwin9.h: Likewise.
1423 * config/darwin10.h: Likewise.
1424 * config/rs6000/darwin7.h: Likewise.
1426 2011-09-08 Jakub Jelinek <jakub@redhat.com>
1429 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
1430 code early if TARGET_AVX.
1431 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
1433 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1435 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
1439 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
1440 "mode" attribute computation.
1442 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
1444 * regrename.c (struct du_head): Make nregs signed.
1445 (closed_chains): Remove.
1446 (create_new_chain): Return the new chain.
1447 (chain_from_id): New static function.
1448 (dump_def_use_chain): Change argument to be an int, indicating
1449 the first ID to print. All callers changed.
1450 (merge_overlapping_regs): Use chain_from_id. Assert that
1451 chains don't conflict with themselves.
1452 (rename_chains): Take no argument. Iterate over id_to_chain
1453 rather to find chains to rename. Clear tick before the main loop.
1454 (struct incoming_reg_info): New struct.
1455 (struct bb_rename_info): New struct.
1456 (init_rename_info, set_incoming_from_chain, merge_chains): New
1458 (regrename_analyze): New static function, broken out of
1459 regrename_optimize. Record and make use of open chain information
1460 at basic block boundaries, and merge chains where possible.
1461 (scan_rtx_reg): Make this_nregs signed. Don't update
1463 (build_def_use): Return a bool to indicate success. All callers
1464 changed. Don't initialize global data here.
1465 (regrename_optimize): Move most code out of here into
1467 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
1468 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
1469 static inline functions.
1470 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
1472 * bb-reorder.c (insert_section_boundary_note): Don't check
1473 optimize_function_for_speed_p.
1474 (gate_handle_partition_blocks): Do it here instead.
1475 (gate_handle_reorder_blocks): Move preliminary checks here ...
1476 (rest_of_handle_reorder_blocks): ... from here.
1478 2011-09-07 Martin Jambor <mjambor@suse.cz>
1481 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
1482 function index bounds.
1483 (perhaps_add_new_callers): Likewise.
1485 2011-09-07 Martin Jambor <mjambor@suse.cz>
1487 PR tree-optimization/49911
1488 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
1489 enumerations to the corresponding plain integer type.
1491 2011-09-07 Richard Guenther <rguenther@suse.de>
1493 PR tree-optimization/50319
1494 * tree-if-conv.c (set_bb_predicate): Assert we only set
1495 canonical predicates.
1496 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
1497 around canonical predicates.
1498 (predicate_bbs): Do not re-gimplify already canonical
1499 predicates. Properly unshare them though.
1500 (find_phi_replacement_condition): Simplify.
1502 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
1505 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
1506 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
1507 reusing the old code from get_arm_condition_code. Return ARM_NV
1508 for invalid comparison codes.
1509 (get_arm_condition_code): Redefine in terms of
1510 maybe_get_arm_condition_code.
1511 * config/arm/predicates.md (arm_comparison_operator): Use
1512 maybe_get_arm_condition_code.
1514 2011-09-07 Richard Guenther <rguenther@suse.de>
1516 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
1517 Canonicalize negated predicates by swapping edges.
1518 (forward_propagate_into_cond): Likewise.
1520 2011-09-07 Richard Guenther <rguenther@suse.de>
1522 PR tree-optimization/50213
1523 * tree-flow.h (simple_iv_increment_p): Declare.
1524 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
1526 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
1527 not propagate simple IV counter increments.
1529 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
1530 Iain Sandoe <iains@gcc.gnu.org>
1532 * config/rs6000/rs6000.c (compute_save_world_info): Test
1533 cfun->has_nonlocal_label to determine if the out-of-line save
1534 world call may be used.
1536 2011-09-07 Nick Clifton <nickc@redhat.com>
1538 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
1539 label on the parallel part of the insn.
1541 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1544 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
1545 avoid_constant_pool_reference first instead of last.
1547 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1549 * doc/configfiles.texi (Configuration Files): Update documentation
1550 about tm_p.h and remove FIXME comment.
1552 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
1554 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
1555 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
1557 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
1559 * config/darwin10.h Remove duplicate LIB_SPEC.
1561 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
1564 * target.def (reassociation_width): New hook.
1566 * doc/tm.texi.in (reassociation_width): Likewise.
1568 * doc/tm.texi (reassociation_width): Likewise.
1570 * doc/invoke.texi (tree-reassoc-width): New param documented.
1572 * hooks.h (hook_int_uint_mode_1): New default hook.
1574 * hooks.c (hook_int_uint_mode_1): Likewise.
1576 * config/i386/i386.h (ix86_tune_indices): Add
1577 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1579 (TARGET_REASSOC_INT_TO_PARALLEL): New.
1580 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
1582 * config/i386/i386.c (initial_ix86_tune_features): Add
1583 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1585 (ix86_reassociation_width): New function.
1587 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
1589 * tree-ssa-reassoc.c (get_required_cycles): New function.
1590 (get_reassociation_width): Likewise.
1591 (swap_ops_for_binary_stmt): Likewise.
1592 (rewrite_expr_tree_parallel): Likewise.
1594 (rewrite_expr_tree): Refactored. Part of code moved into
1595 swap_ops_for_binary_stmt.
1597 (reassociate_bb): Now checks reassociation width to be used and
1598 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
1600 2011-09-06 Richard Guenther <rguenther@suse.de>
1602 PR tree-optimization/47025
1603 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
1605 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
1607 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
1608 definitely points to.
1609 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1610 BUILT_IN_VA_START doesn't let its va_list argument escape.
1611 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
1612 not make any previous stores necessary.
1614 2011-09-06 Martin Jambor <mjambor@suse.cz>
1616 * ipa-inline.h (struct inline_summary): Move versionable flag...
1617 * cgraph.h (struct cgraph_local_info): ...here
1618 * ipa-cp.c (determine_versionability): Use the new versionable flag.
1619 (determine_versionability): Likewise.
1620 (ipcp_versionable_function_p): Likewise.
1621 (ipcp_generate_summary): Likewise.
1622 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
1624 (compute_inline_parameters): Do not clear the versionable flag.
1625 (inline_read_section): Do not stream the versionable flag.
1626 (inline_write_summary): Likewise.
1627 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
1628 (input_overwrite_node): Likewise.
1630 2011-09-06 Richard Guenther <rguenther@suse.de>
1632 PR tree-optimization/48149
1633 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
1634 (vn_valueize): Move earlier.
1635 (valueize_expr): Use vn_valueize.
1636 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
1638 (simplify_unary_expression): Simplify.
1640 2011-09-06 Richard Guenther <rguenther@suse.de>
1642 PR tree-optimization/48317
1643 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
1645 (sizeof_vn_nary_op): New inline function.
1646 (vn_nary_op_lookup_pieces): Adjust.
1647 (vn_nary_op_insert_pieces): Likewise.
1648 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
1649 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
1650 any number of operands.
1651 (vn_nary_length_from_stmt): New function.
1652 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
1653 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
1655 (vn_nary_op_lookup): Likewise.
1656 (vn_nary_op_lookup_stmt): Likewise.
1657 (vn_nary_op_insert_into): Likewise.
1658 (vn_nary_op_insert_stmt): Likewise.
1659 (visit_use): Handle CONSTRUCTOR as nary.
1660 * tree-ssa-pre.c (phi_translate_1): Adjust.
1661 (create_expression_by_pieces): Likewise.
1662 (compute_avail): Likewise.
1664 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
1666 * config/arm/arm.c (arm_preferred_simd_mode): Check
1667 TARGET_NEON_VECTORIZE_DOUBLE instead of
1668 TARGET_NEON_VECTORIZE_QUAD.
1669 (arm_autovectorize_vector_sizes): Likewise.
1670 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
1671 mask of mvectorize-with-neon-double. Add RejectNegative.
1672 (mvectorize-with-neon-double): New.
1674 2011-09-06 Richard Guenther <rguenther@suse.de>
1676 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
1678 2011-09-06 Tom de Vries <tom@codesourcery.com>
1680 * recog.c (asm_labels_ok): New function.
1681 (check_asm_operands): Use asm_labels_ok.
1683 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1686 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
1687 (PMODE_INSN): New macro.
1688 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
1689 (mips_got_load, mips_expand_synci_loop): Likewise.
1690 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
1692 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
1693 copygp_mips16 patterns.
1694 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
1695 and use_cprestore patterns.
1696 (mips_override_options): Check for incompatible -mabi and -mlong
1698 * config/mips/mips.md (unspec_got<mode>): Rename to...
1699 (unspec_got_<mode>): ...this.
1700 (copygp_mips16): Use the Pmode iterator.
1701 (potential_cprestore, cprestore, use_cprestore): Likewise.
1702 (clear_cache, indirect_jump): Use PMODE_INSN.
1703 (indirect_jump<mode>): Rename to...
1704 (indirect_jump_<mode>): ...this.
1705 (tablejump): Use PMODE_INSN.
1706 (tablejump<mode>): Rename to...
1707 (tablejump_<mode>): ...this.
1708 (exception_receiver): Handle restore_gp_si and restore_gp_di.
1709 (restore_gp): Use the Pmode iterator.
1710 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
1713 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1715 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
1716 Fix the type of the BIT_AND_EXPR.
1718 2011-09-05 David S. Miller <davem@davemloft.net>
1720 * config.host: Add driver-sparc.o and sparc/x-sparc on
1721 native sparc*-*-linux* builds.
1722 * config/sparc/driver-sparc.c: Correct Linux strings.
1723 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
1724 * config/sparc/linux64.h: Likewise.
1725 * doc/invoke.texi: Document that Linux also supports
1726 -mcpu=native and -mtune=native on sparc.
1728 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
1729 PROCESSOR_NIAGARA4): New.
1730 * config/sparc/sparc.opt: Handle new processor types.
1731 * config/sparc/sparc.md: Add to "cpu" attribute.
1732 * config/sparc/sparc.h (TARGET_CPU_niagara3,
1733 TARGET_CPU_niagara4): New, treat as niagara2.
1734 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
1735 * config/sparc/sol2.h: Likewise.
1736 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
1737 * config/sparc/sparc.c (sparc_option_override): Add
1738 niagara3 and niagara4 handling.
1739 (sparc32_initialize_trampoline): Likewise.
1740 (sparc64_initialize_trampoline): Likewise.
1741 (sparc_use_sched_lookahead): Likewise.
1742 (sparc_issue_rate): Likewise.
1743 (sparc_register_move_cost): Likewise.
1744 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
1745 and niagara4 as appropriate.
1746 * doc/invoke.texi: Document new processor types.
1747 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
1748 and --with-tune options.
1750 * config/sparc/sol2-64.h: Move ...
1751 * config/sparc/default-64.h: ... to here. Update comment.
1752 * config.gcc: Update Solaris sparc to use default-64.h, also
1753 prefix this header into the list on sparc64-*-linux.
1754 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
1755 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
1758 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1761 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
1762 that contain global register variable.
1764 2011-09-05 Richard Guenther <rguenther@suse.de>
1766 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
1768 2011-09-05 Richard Guenther <rguenther@suse.de>
1770 * stor-layout.c (layout_type): Use size_binop for array size
1773 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1775 * config/avr/avr.h (progmem_section): Remove Declaration.
1776 * config/avr/avr.c (progmem_section): Make static and rename to
1777 progmem_swtable_section.
1778 (avr_output_addr_vec_elt): No need to switch sections.
1779 (avr_asm_init_sections): Use output_section_asm_op as section
1780 callback for progmem_swtable_section.
1781 (avr_output_progmem_section_asm_op): Remove Function.
1782 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
1783 (avr_asm_function_rodata_section): New static Function.
1784 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
1785 alignment 2**1 for jump tables.
1787 2011-09-04 Jan Hubicka <jh@suse.cz>
1789 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
1790 parameter is SSA name.
1792 2011-09-04 Richard Guenther <rguenther@suse.de>
1795 2011-08-31 Richard Guenther <rguenther@suse.de>
1797 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1800 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
1803 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
1805 2011-09-04 Jakub Jelinek <jakub@redhat.com>
1806 Ira Rosen <ira.rosen@linaro.org>
1808 PR tree-optimization/50208
1809 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
1810 argument. Check that def_stmt is inside the loop.
1811 (vect_recog_widen_mult_pattern): Update calls to
1812 vect_handle_widen_mult_by_cons.
1813 (vect_operation_fits_smaller_type): Check that def_stmt is
1816 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
1818 * tree-vectorizer.c (vect_print_dump_info): Print line
1819 number when dumping to a file.
1820 (vectorize_loops): Add new messages to dump file.
1822 2011-09-03 Martin Jambor <mjambor@suse.cz>
1824 * ipa-prop.h (ipa_jump_func_t): New typedef.
1825 (struct ipa_edge_args): Removed field argument_count, field
1826 jump_functions turned into a vector.
1827 (ipa_set_cs_argument_count): Removed.
1828 (ipa_get_cs_argument_count): Updated to work on vectors.
1829 (ipa_get_ith_jump_func): Likewise.
1830 * ipa-prop.c (ipa_count_arguments): Removed.
1831 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
1832 jump functions. Update caller.
1833 (compute_pass_through_member_ptrs): Likewise.
1834 (compute_cst_member_ptr_arguments): Likewise.
1835 (ipa_compute_jump_functions_for_edge): Get number of arguments from
1836 the statement, allocate vector.
1837 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
1838 (duplicate_ipa_jump_func_array): Removed.
1839 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
1840 (ipa_read_node_info): Allocate vector.
1842 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1845 * config/pa/pa.md (return): Define "return" insn pattern.
1846 (epilogue): Use it when no epilogue is needed.
1847 * config/pa/pa.c (pa_can_use_return_insn): New function.
1848 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
1850 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
1852 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
1853 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
1854 Force at least BITS_PER_UNIT alignment on the new variable.
1856 2011-09-02 Gary Funck <gary@intrepid.com>
1858 * opts.c (print_specific_help): Fix off-by-one compare in
1860 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1861 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
1862 Increase by +5 to allow for more languages.
1863 * optc-gen.awk: Generate #if that ensures that the number of
1864 languages is within the implementation-defined limit.
1866 2011-09-02 Michael Matz <matz@suse.de>
1869 * ipa-split.c (split_function): Call add_referenced_var.
1871 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
1872 (cond_if_else_store_replacement_1): Ditto.
1873 * tree-ssa-pre.c (get_representative_for): Ditto.
1874 (create_expression_by_pieces): Ditto.
1875 (insert_into_preds_of_block): Ditto.
1876 * tree-sra.c (create_access_replacement): Ditto.
1877 (get_replaced_param_substitute): Ditto.
1879 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
1881 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
1883 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
1884 (l1w, s1w, l2w, s2w): Define in the main automaton.
1885 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
1887 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
1888 (c6x_unit_names): Add the new units.
1889 (c6x_unit_codes): New static array.
1890 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
1891 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
1892 UNIT_QID_SIDE_OFFSET): New macros.
1893 (RESERVATION_S2): Adjust value.
1894 (c6x_option_override): Compute c6x_unit_codes.
1895 (assign_reservations): Take the unit_mask of the last instruction
1896 into account. Detect floating point reservations by looking for
1897 the new units. Don't assign reservations if the field is already
1899 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
1900 (init_sched_state): Initialize it.
1901 (c6x_clear_sched_context): Free it.
1902 (insn_set_clock): Clear reservation.
1903 (prev_cycle_state): New static variable.
1904 (c6x_init_sched_context): Save it.
1905 (c6x_sched_init): Allocate space for it and clear it.
1906 (c6x_sched_dfa_pre_cycle_insn): New static function.
1907 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
1908 (c6x_variable_issue): Only record units in the unit_mask that
1909 were not set at the start of the cycle.
1910 (c6x_variable_issue): Compute and store the unit_mask from the
1912 (reorg_split_calls): Ensure the new information remains correct.
1913 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1914 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
1915 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
1916 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
1917 Add special reservations.
1918 * config/c6x/c6x-sched.md: Regenerate.
1920 2011-09-02 Martin Jambor <mjambor@suse.cz>
1922 * ipa-prop.h (ipa_node_params): Removed fields
1923 called_with_var_arguments and node_versionable.
1924 (ipa_set_called_with_variable_arg): Removed.
1925 (ipa_is_called_with_var_arguments): Likewise.
1926 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
1927 (determine_versionability): Do not check for type attributes and va
1928 builtins. Record versionability into inline summary.
1929 (initialize_node_lattices): Do not check
1930 ipa_is_called_with_var_arguments.
1931 (propagate_constants_accross_call): Likewise, ignore arguments we do
1932 not have PARM_DECLs for, set variable flag for parameters that were
1934 (create_specialized_node): Dump info that we cannot change signature.
1935 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
1936 number of arguments.
1937 (ipa_make_edge_direct_to_target): Likewise.
1938 (ipa_update_after_lto_read): Likewise.
1939 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
1940 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
1943 2011-09-02 Richard Guenther <rguenther@suse.de>
1945 PR tree-optimization/27460
1947 * doc/md.texi (vcond): Document.
1948 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
1949 optab with two modes.
1950 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
1951 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
1952 (vcond_optab): Adjust.
1953 (vcondu_optab): Likewise.
1954 (expand_vec_cond_expr_p): Adjust prototype.
1955 * optabs.c (get_vcond_icode): Adjust.
1956 (expand_vec_cond_expr_p): Likewise.
1957 (expand_vec_cond_expr): Likewise.
1958 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
1960 (vectorizable_condition): Allow differing types for comparison
1962 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
1964 * config/i386/sse.md (vcond<mode>): Split to
1965 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
1966 vcond<V_128:mode><VI124_128:mode> and
1967 vcondu<V_128:mode><VI124_128:mode>.
1968 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
1969 (vconduv2di): Likewise.
1970 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
1971 (vcondu<mode>): Likewise.
1972 * config/ia64/vect.md (vcond<mode>): Likewise.
1973 (vcondu<mode>): Likewise.
1974 (vcondv2sf): Likewise.
1975 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
1976 * config/rs6000/paired.md (vcondv2sf): Likewise.
1977 * config/rs6000/vector.md (vcond<mode>): Likewise.
1978 (vcondu<mode>): Likewise.
1979 * config/spu/spu.md (vcond<mode>): Likewise.
1980 (vcondu<mode>): Likewise.
1982 2011-09-02 Richard Guenther <rguenther@suse.de>
1984 * pretty-print.h (pp_unsigned_wide_integer): New.
1985 * tree-pretty-print.c (dump_generic_node): Print unsigned
1986 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
1988 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
1991 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
1992 valid CONST_VECTOR operands.
1993 (rs6000_expand_vector_init): Likewise.
1995 2011-09-02 Martin Jambor <mjambor@suse.cz>
1997 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
1998 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
1999 BINFO_VTABLE. Parameter delta removed, all callers updated.
2000 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
2002 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
2004 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
2005 handling of thunk_delta.
2006 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
2007 (devirtualization_time_bonus): Do not handle thunk deltas.
2008 (ipcp_discover_new_direct_edges): Likewise.
2009 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2010 (try_make_edge_direct_simple_call): Likewise.
2011 (try_make_edge_direct_virtual_call): Likewise.
2012 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2013 parameter set as unused.
2014 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2015 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2016 parameter set as unused.
2017 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2018 (input_edge_opt_summary): Likewise.
2019 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
2020 BINFO_VIRTUALS at all.
2021 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
2023 2011-09-02 Richard Guenther <rguenther@suse.de>
2025 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
2026 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
2028 2011-08-31 Richard Guenther <rguenther@suse.de>
2030 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
2031 handling here, from ...
2032 (expand_expr_real_1): ... here.
2033 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
2035 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
2036 a GIMPLE_TERNARY_RHS.
2037 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
2038 and VEC_COND_EXPR here ...
2039 (verify_gimple_assign_single): ... not here.
2040 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
2041 * tree-object-size.c (cond_expr_object_size): Adjust.
2042 (collect_object_sizes_for): Likewise.
2043 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
2044 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
2045 (ssa_forward_propagate_and_combine): Adjust.
2046 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
2048 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
2049 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2050 * tree-vect-stmt.c (vectorizable_condition): Likewise.
2051 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
2052 (extract_range_from_assignment): Likewise.
2054 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2056 * config/i386/i386.md: Use (match_test ...) for attribute tests.
2057 * config/i386/mmx.md: Likewise.
2058 * config/i386/sse.md: Likewise.
2059 * config/i386/predicates.md (call_insn_operand): Use
2060 (not (match_test "...")) instead of (match_test "!...")
2061 * config/i386/constraints.md (w): Likewise.
2063 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2065 * doc/md.texi: Describe the use of match_tests in attribute tests.
2066 * rtl.def (MATCH_TEST): Update commentary.
2067 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
2068 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
2070 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2072 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
2073 (attr_string): Use copy_md_ptr_loc.
2075 2011-08-31 Martin Jambor <mjambor@suse.cz>
2078 * ipa-inline-analysis.c (compute_inline_parameters): Set
2079 can_change_signature of noes with typde attributes.
2080 * ipa-split.c (split_function): Do not skip any arguments if
2081 can_change_signature is set.
2083 2011-08-31 Martin Jambor <mjambor@suse.cz>
2085 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
2088 2011-08-31 Richard Guenther <rguenther@suse.de>
2090 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2093 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
2095 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
2097 2011-08-31 Tom de Vries <tom@codesourcery.com>
2100 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
2101 * tree-ssa-ccp.c (params.h): Include.
2102 (fold_builtin_alloca_for_var): New function.
2103 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
2105 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
2107 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
2110 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2112 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
2115 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2117 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
2120 2011-08-30 Richard Guenther <rguenther@suse.de>
2123 * gimple.h (maybe_fold_offset_to_address): Remove.
2124 (maybe_fold_offset_to_reference): Likewise.
2125 (maybe_fold_stmt_addition): Likewise.
2126 (may_propagate_address_into_dereference): Likewise.
2127 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
2129 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2130 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
2132 (may_propagate_address_into_dereference): Remove.
2133 (maybe_fold_offset_to_array_ref): Likewise.
2134 (maybe_fold_offset_to_reference): Likewise.
2135 (maybe_fold_offset_to_address): Likewise.
2136 (maybe_fold_stmt_addition): Likewise.
2137 (fold_gimple_assign): Do not reconstruct array references but
2138 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
2140 (gimple_fold_stmt_to_constant_1): Likewise.
2141 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2142 * gimplify.c (gimplify_conversion): Likewise.
2143 (gimplify_expr): Likewise.
2145 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
2147 * config/i386/fmaintrin.h: New.
2148 * config.gcc: Add fmaintrin.h.
2149 * config/i386/i386.c
2150 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
2151 <IX86_BUILTIN_VFMADDSD3>: Likewise.
2152 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
2153 (*fmai_fmadd_<mode>): Likewise.
2154 (*fmai_fmsub_<mode>): Likewise.
2155 (*fmai_fnmadd_<mode>): Likewise.
2156 (*fmai_fnmsub_<mode>): Likewise.
2157 * config/i386/immintrin.h: Add fmaintrin.h.
2159 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
2161 * genautomata.c (NO_COMB_OPTION): New macro.
2162 (no_comb_flag): New static variable.
2163 (gen_automata_option): Handle NO_COMB_OPTION.
2164 (comb_vect_p): False if no_comb_flag.
2165 (add_vect): Move computation of min/max values. Return early if
2167 * doc/md.texi (automata_option): Document no-comb-vect.
2169 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
2170 "__x86.get_pc_thunk".
2172 * bb-reorder.c (insert_section_boundary_note): Only do it if
2173 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
2175 2011-08-30 Christian Bruel <christian.bruel@st.com>
2177 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
2180 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2182 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
2183 to off. Document switch.
2184 * doc/invoke.texi (-msave-toc-indirect): Ditto.
2186 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2188 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
2189 conditionals and comments inside macro arguments.
2191 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2192 Richard Guenther <rguenther@suse.de>
2194 * tree.h (constant_boolean_node): Adjust prototype.
2195 * fold-const.c (fold_convert_loc): Move aggregate conversion
2197 (constant_boolean_node): Make value parameter boolean, add
2198 vector type handling.
2199 (fold_unary_loc): Use constant_boolean_node.
2200 (fold_binary_loc): Preserve types properly when folding
2201 COMPLEX_EXPR <__real x, __imag x>.
2202 * gimplify.c (gimplify_expr): Handle vector comparison.
2203 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
2205 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
2208 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2211 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
2212 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
2213 (verify_rtl_sharing): Likewise and verify_rtx_sharing
2215 (unshare_all_rtl_in_chain): For CALL_INSNs
2216 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
2218 2011-08-29 Richard Guenther <rguenther@suse.de>
2220 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
2221 on the built ADDR_EXPR.
2223 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2226 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
2227 before adding ENTRY_VALUE to val->locs.
2229 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
2232 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
2235 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
2237 * doc/rtl.texi (simple_return): Document.
2238 (parallel, PATTERN): Here too.
2239 * doc/md.texi (return): Mention it's allowed to expand to simple_return
2241 (simple_return): Document standard pattern.
2242 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
2243 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
2244 * reorg.c (function_return_label, function_simple_return_label):
2245 New static variables, replacing...
2246 (end_of_function_label): ... this.
2247 (simplejump_or_return_p): New static function.
2248 (optimize_skip, steal_delay_list_from_fallthrough,
2249 fill_slots_from_thread): Use it.
2250 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
2251 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
2252 (find_end_label): Take a new arg which is one of the two return
2253 rtxs. Depending on which, set either function_return_label or
2254 function_simple_return_label. All callers changed.
2255 (make_return_insns): Make both kinds.
2256 (dbr_schedule): Adjust for two kinds of end labels.
2257 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
2258 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
2259 (gen_expand, gen_split): Use ANY_RETURN_P.
2260 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
2261 * rtl.def (SIMPLE_RETURN): New code.
2262 * ifcvt.c (find_if_case_1): Be more careful about
2263 redirecting jumps to the EXIT_BLOCK.
2264 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
2265 returnjump_p_1): Handle SIMPLE_RETURNs.
2266 * print-rtl.c (print_rtx): Likewise.
2267 * rtl.c (copy_rtx): Likewise.
2268 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
2269 * combine.c (simplify_set): Likewise.
2270 * resource.c (find_dead_or_set_registers, mark_set_resources):
2272 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
2273 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
2274 (init_emit_regs): Initialize simple_return_rtx.
2275 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
2276 force_nonfallthru_and_redirect.
2277 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
2278 (GR_SIMPLE_RETURN): New enum value.
2279 (simple_return_rtx): New macro.
2280 * basic-block.h (force_nonfallthru_and_redirect): Adjust
2282 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
2283 argument. All callers changed. Be careful about what kinds of
2284 returnjumps to generate.
2285 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
2286 ix86_pad_short_function): Likewise.
2287 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
2289 * config/mips/mips.md (any_return): New code_iterator.
2290 (optab): Add cases for return and simple_return.
2291 (return): Expand to a simple_return.
2292 (simple_return): New pattern.
2293 (*<optab>, *<optab>_internal for any_return): New patterns.
2294 (return_internal): Remove.
2295 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
2296 a simple_return_internal.
2298 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2300 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
2301 (vec_extract_lo_<mode>): Prevent both operands in memory.
2302 (vec_extract_lo_v16hi): Ditto.
2303 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
2305 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2307 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
2308 (*sse2_mulv4si3): Ditto.
2310 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
2313 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2316 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
2317 when all outputs are unused.
2318 (sse4_2_pcmpistr): Ditto.
2320 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2322 * config/i386/i386.md (round<mode>2): New expander.
2323 * config/i386/i386.c (enum ix86_builtins): Add
2324 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
2325 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
2327 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
2328 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
2330 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2333 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
2334 only when TARGET_C99_FUNCTIONS.
2335 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
2336 <BUILT_IN_RINT{,F,L}>: Ditto.
2338 2011-08-26 Michael Matz <matz@suse.de>
2339 Jakub Jelinek <jakub@redhat.com>
2342 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
2343 don't call strlen twice, use memcpy.
2345 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
2347 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
2348 * config/i386/bmiintrin.h: Likewise.
2349 * config/i386/lzcntintrin.h: Likewise.
2351 * config/i386/immintrin.h: Include <lzcntintrin.h>,
2352 <bmiintrin.h> and <bmi2intrin.h>.
2354 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2357 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
2358 * configure: Regenerate.
2360 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2363 * c-typeck.c (c_process_expr_stmt): Skip over nops and
2364 call mark_exp_read even if exprv is ADDR_EXPR.
2366 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
2368 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
2369 to df_set_dead_notes_for_mw.
2371 2011-08-26 Richard Guenther <rguenther@suse.de>
2373 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
2375 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
2376 Tom de Vries <tom@codesourcery.com>
2378 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
2379 (struct ivopts_data): Add loop_single_exit_p field.
2380 (niter_for_exit): Change parameter desc_p into return value. Return
2381 desc if desc->may_be_zero. Free desc if unused.
2382 (niter_for_single_dom_exit): Change return type.
2383 (find_induction_variables): Handle changed return type of
2384 niter_for_single_dom_exit. Dump may_be_zero.
2385 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
2386 (set_use_iv_cost): Add and handle comp parameter.
2387 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
2388 comp argument to set_use_iv_cost.
2389 (strip_wrap_conserving_type_conversions, expr_equal_p)
2390 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
2391 (may_eliminate_iv): Add comp parameter. Handle new return type of
2392 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
2393 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
2394 and may_eliminate_iv.
2395 (rewrite_use_compare): Move call to iv_elimination_compare to ...
2396 (may_eliminate_iv): Here.
2397 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
2399 2011-08-26 Tom de Vries <tom@codesourcery.com>
2401 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
2402 accessing TREE_TYPE.
2404 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
2406 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
2407 (*ior_scc_scc_cmp): Likewise
2408 (*and_scc_scc): Likewise.
2409 (*and_scc_scc_cmp): Likewise.
2410 (*and_scc_scc_nodom): Likewise.
2411 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
2413 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2415 * rtlanal.c (nonzero_bits1): Handle CLRSB.
2417 2011-08-26 Richard Guenther <rguenther@suse.de>
2419 * expr.c (string_constant): Handle &MEM_REF.
2421 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2423 * config/arm/arm.c (struct four_ints): New type.
2424 (count_insns_for_constant): Delete function.
2425 (find_best_start): Delete function.
2426 (optimal_immediate_sequence): New function.
2427 (optimal_immediate_sequence_1): New function.
2428 (arm_gen_constant): Move constant splitting code to
2429 optimal_immediate_sequence.
2430 Rewrite constant negation/invertion code.
2432 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2434 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
2435 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
2436 Remove prototype. Remove static function type.
2437 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
2439 * config/arm/constraints.md (Pj, PJ): New constraints.
2441 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2443 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
2444 ("cortex_a9_multiply_long"): New and use above. Handle all
2445 long multiply cases.
2446 ("cortex_a9_multiply"): Handle smmul and smmulr.
2447 ("cortex_a9_mac"): Handle smmla.
2449 2011-08-25 Richard Henderson <rth@redhat.com>
2453 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
2454 non-constant stack adjutment.
2455 * expr.c (find_args_size_adjust): Break out from ...
2456 (fixup_args_size_notes): ... here.
2457 * rtl.h (find_args_size_adjust): Declare.
2459 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
2461 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
2462 sse4 and sse4_noavx.
2463 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
2464 (*pushdf_rex64): Change Y2 register constraint to x.
2465 (*movdf_internal_rex64): Ditto.
2466 (*zero_extendsidi2_rex64): Ditto.
2467 (*movdi_internal): Change Y2 register constraint to x
2468 and update "isa" attribute.
2470 (*movdf internal): Ditto.
2471 (zero_extendsidi2_1): Ditto.
2472 (*truncdfdf_mixed): Ditto.
2473 (*truncxfdf2_mixed): Ditto.
2474 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
2475 register constraint to x.
2476 (*movv2sf_internal_rex64): Ditto.
2477 (*mov<mode>_internal): Change Y2 register constraint to x
2478 and add "isa" attribute.
2479 (*movv2sf_internal): Ditto.
2480 (*vec_extractv2si_1): Ditto.
2481 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
2482 constraints to x and update "isa" attribute.
2483 (*vec_interleave_highv2df): Change Y3 registerconstraint
2484 to x and update "isa" attribute.
2485 (*vec_interleave_lowv2df): Ditto.
2486 (*vec_concatv2df): Change Y2 register constraint to x and
2487 update "isa" attribute.
2488 (sse2_loadld): Ditto.
2489 (*vec_extractv2di_1): Ditto.
2490 (*vec_dupv4si): Ditto.
2491 (*vec_dupv2di): Ditto.
2492 (*vec_concatv4si): Ditto.
2493 (vec_concatv2di): Ditto.
2494 * config/i386/constraints.md (Y2): Remove.
2498 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2500 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
2501 dump_def_use_chain): Don't declare.
2502 (mark_conflict, create_new_chain): Move before users.
2503 (regrename_optimize): Move to near end of file.
2505 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2507 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
2508 (secondary_input_reload_class): Remove Prototype.
2509 * config/avr/avr.c (byte_immediate_operand): Remove Function.
2510 * config/avr/avr.md (setmemhi): Use u8_operand.
2511 (strlenhi): Use const0_rtx for comparison.
2512 * config/avr/avr.h (avr_reg_order): Remove Declaration.
2514 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2516 * config/avr/avr.c (reg_class_tab): Make local to
2517 avr_regno_reg_class. Return smallest register class available.
2519 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2521 * config/avr/avr.c (STR_PREFIX_P): New Define.
2522 (avr_asm_declare_function_name): Use it.
2523 (avr_asm_named_section): Use it.
2524 (avr_section_type_flags): Use it.
2526 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2528 * doc/md.texi (automata_option): Document collapse-ndfa.
2529 * genautomata.c (COLLAPSE_OPTION): New macro.
2530 (collapse_flag): New static variable.
2531 (struct description): New member normal_decls_num.
2532 (struct automaton): New members advance_ainsn and collapse_ainsn.
2533 (gen_automata_option): Check for COLLAPSE_OPTION.
2534 (collapse_ndfa_insn_decl): New static variable.
2535 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
2536 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
2537 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
2538 necessary. Use normal_decls_num rather than decls_num, remove
2539 test for special decls.
2540 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
2541 (make_automaton); Likewise. Use the new advance_cycle_insn member
2542 of struct automaton.
2543 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
2545 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
2546 transition. Create the necessary transitions for it.
2547 (create_ainsns): Return void. Take an automaton_t argument, and
2548 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
2550 (COLLAPSE_NDFA_VALUE_NAME): New macro.
2551 (output_tables): Output code to define it.
2552 (output_internal_insn_code_evaluation): Output code to accept
2553 const0_rtx as collapse-ndfa transition.
2554 (output_default_latencies, output_print_reservation_func,
2555 output_print_description): Reorganize loops to use normal_decls_num
2556 as loop bound; remove special case for advance_cycle_insn_decl.
2557 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
2558 (check_automata_insn_issues): Check for collapse_ainsn.
2559 (expand_automate): Allocate sufficient space. Initialize
2562 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2564 * config/avr/avr.md: Fix indentation from r177991.
2566 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2568 * regrename.c (struct du_head): Remove member terminated.
2569 (create_new_chain): Don't initialize it.
2570 (scan_rtx_reg): Don't set or test it, test the open_chains_set
2572 (tick, this_tick): New global variables, moved out of
2574 (current_id, open_chains, closed_chains, open_chains_set,
2575 live_in_chains, live_hard_regs): Reorder declarations.
2576 (dump_def_use_chain): Move function earlier in the file.
2577 (rename_chains): New static function, broken out of
2579 (regrename_optimize): Use it. Remove #if 0'ed code.
2581 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2583 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
2585 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
2588 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
2590 2011-08-24 Richard Guenther <rguenther@suse.de>
2592 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
2593 ref in the basic-block case. Move stripping array-refs
2594 to the place we create an access-function for it. Remove
2595 bogus stripping down a MEM_REF to its base.
2597 2011-08-24 Richard Guenther <rguenther@suse.de>
2599 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
2600 with -fno-strict-overflow.
2602 2011-08-24 Richard Guenther <rguenther@suse.de>
2604 * tree-vectorizer.c (vect_print_dump_info): Avoid the
2605 file and location clutter when dumping to dump files.
2607 2011-08-24 Simon Baldwin <simonb@google.com>
2609 * gengtype-state.c (write_state): Remove timestamped header line.
2611 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2613 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
2614 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
2615 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
2616 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
2617 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
2618 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
2619 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
2621 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
2623 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2625 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
2627 2011-08-24 Richard Guenther <rguenther@suse.de>
2629 PR tree-optimization/50067
2630 * tree-data-ref.c (dr_analyze_indices): Do not add an access
2631 function for a MEM_REF base that has no evolution in the loop
2632 nest or that is not analyzable.
2634 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
2636 * ira.c (ira_init_register_move_cost): Check small subclasses
2637 through ira_reg_class_max_nregs and ira_available_class_regs.
2639 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2641 * config/i386/constraints.md (Yp): New register constraint.
2642 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
2643 Yp register constraint.
2644 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
2645 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
2646 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
2648 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2650 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
2652 2011-08-23 Mark Heffernan <meheff@google.com>
2655 * common.opt (Wfree-nonheap-object): New option.
2656 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
2657 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
2659 (expand_builtin): Make warning conditional.
2661 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2663 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
2664 (length_immediate): Handle imulx, ishiftx and rotatex.
2667 (enabled): Handle bmi2.
2668 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
2669 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
2670 (*bmi2_umulditi3_1): New insn pattern.
2671 (*bmi2_umulsidi3_1): Ditto.
2672 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
2673 (*bmi2_ashl<mode>3_1): New insn pattern.
2674 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
2675 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
2676 (*bmi2_ashlsi3_1_zext): New insn pattern.
2677 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
2678 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
2679 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
2680 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
2681 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
2683 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
2684 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
2685 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
2687 (*bmi2_rorx<mode>3_1): New insn pattern.
2688 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
2689 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
2690 (*rotatert<mode>3_1 splitter): Ditto.
2691 (*bmi2_rorxsi3_1_zext): New insn pattern.
2692 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
2693 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
2694 (*rotatertsi3_1_zext splitter): Ditto.
2696 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2698 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
2699 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
2700 (ix86_handle_option): Handle OPT_mbmi2 case.
2701 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
2702 (x86_64-*-*): Likewise.
2703 * config/i386/bmi2intrin.h: New file.
2704 * config/i386/cpuid.h (bit_BMI2): New.
2705 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2707 * config/i386/i386-c.c (ix86_target_macros_internal):
2708 Conditionally define __BMI2__.
2709 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
2711 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
2712 (print_reg): New code.
2713 (ix86_print_operand): Likewise.
2714 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2715 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2716 IX86_BUILTIN_PEXT64.
2717 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2718 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2719 IX86_BUILTIN_PEXT64.
2720 * config/i386/i386.h (TARGET_BMI2): New.
2721 * config/i386/i386.md (UNSPEC_PDEP): New.
2722 (UNSPEC_PEXT): Likewise.
2723 (*bmi2_bzhi_<mode>3): Likewise.
2724 (*bmi2_pdep_<mode>3): Likewise.
2725 (*bmi2_pext_<mode>3): Likewise.
2726 * config/i386/i386.opt (mbmi2): New.
2727 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
2729 * doc/extend.texi: Document BMI2 built-in functions.
2730 * doc/invoke.texi: Document -mbmi2.
2732 2011-08-23 Jakub Jelinek <jakub@redhat.com>
2735 * simplify-rtx.c (simplify_const_unary_operation): If
2736 op is CONST_INT, don't look at op_mode, but use instead mode.
2737 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
2738 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
2739 operation and TRUNCATE/ZERO_EXTEND if needed.
2740 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
2741 Document that operand mode must be same as operation mode,
2743 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
2744 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
2745 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
2746 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
2747 use the mode of operand for the operation and add truncate
2748 or zero_extend around if needed.
2749 * config/c6x/c6x.md (ctzdi2): Likewise.
2750 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
2752 2011-08-12 Michael Matz <matz@suse.de>
2754 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
2755 (gimple_expand_cfg): Merge alignment info for coalesced pointer
2758 2011-08-23 Richard Guenther <rguenther@suse.de>
2760 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
2761 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
2762 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
2764 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
2765 (mem_refs_may_alias_p): Adjust.
2766 * tree-data-ref.h (dr_may_alias_p): Adjust.
2767 * tree-data-ref.c: Include tree-affine.h.
2768 (dr_analyze_indices): Do nothing for the non-loop case.
2769 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
2770 more cases in the non-loop case.
2771 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
2772 calls to dr_may_alias_p.
2773 (write_alias_graph_to_ascii_ecc): Likewise.
2774 (write_alias_graph_to_ascii_dot): Likewise.
2775 (build_alias_set_optimal_p): Likewise.
2777 2011-08-23 Richard Guenther <rguenther@suse.de>
2779 PR tree-optimization/50162
2780 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
2782 2011-08-23 Richard Guenther <rguenther@suse.de>
2784 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
2785 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
2786 (create_data_ref): Also dump access functions for the created data-ref.
2788 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
2789 Kirill Yukhin <kirill.yukhin@intel.com>
2792 * config/i386/sse.md (VI_AVX2): New.
2793 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
2794 (*<plusminus_insn><mode>3): Ditto.
2795 (<sse2_avx2>_andnot<mode>3): Ditto.
2796 (*andnot<mode>3): Fix order of cond operands.
2797 Add asserts for correct TARGET_xxx.
2798 (*<any_logic:code><mode>3): Ditto.
2800 2011-08-22 Anatoly Sokolov <aesok@post.ru>
2802 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
2803 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
2804 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
2805 regclass argument type to reg_class_t. Change 'max' and 'v' vars
2806 and return types to unsigned char. Use reg_class_contents instead
2808 (TARGET_CLASS_MAX_NREGS): Define.
2810 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
2812 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
2813 to make computed_jump_p return true.
2815 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2817 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
2818 (PICFLAG_FOR_TARGET): Substitute.
2819 * aclocal.m4: Regenerate.
2820 * configure: Regenerate.
2822 2011-08-22 Dodji Seketeli <dodji@redhat.com>
2824 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
2825 after reading in the pch.
2827 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
2829 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
2830 * configure: Regenerated.
2832 2011-08-22 Jakub Jelinek <jakub@redhat.com>
2834 PR tree-optimization/50133
2835 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
2836 from stmt instead of some statement around gsi.
2839 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
2840 innerdecl is a VAR_DECL.
2842 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
2844 * config/i386/avx2intrin.h: New file.
2845 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
2846 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
2847 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
2848 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
2849 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
2850 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
2851 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
2852 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
2853 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
2854 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
2855 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
2856 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
2857 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
2858 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
2859 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
2860 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
2861 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
2862 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
2863 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
2864 VOID_FTYPE_PV8SI_V8SI_V8SI,
2865 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
2866 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
2867 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
2868 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
2869 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
2870 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
2871 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
2872 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
2873 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
2874 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
2875 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
2876 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
2877 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
2878 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
2879 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
2880 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
2881 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
2882 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
2883 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
2884 V4DI_FTYPE_V4DI_INT_CONVERT,
2885 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
2886 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
2887 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2888 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2889 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2890 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2891 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2892 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2893 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2894 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2895 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2896 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2897 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2898 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2899 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2900 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2901 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2902 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2903 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2904 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2905 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2906 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2907 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2908 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2909 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2910 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2911 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2912 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2913 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2914 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2915 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2916 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2917 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2918 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2919 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2920 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2921 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2922 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2923 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2924 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2925 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2926 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2927 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2928 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2929 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2930 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2931 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2932 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2933 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2934 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2935 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2936 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2937 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2938 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2939 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2940 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2941 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2942 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2943 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2944 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
2945 IX86_BUILTIN_VBROADCASTSS_PS256,
2946 IX86_BUILTIN_VBROADCASTSD_PD256,
2947 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2948 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2949 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2950 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2951 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2952 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2953 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2954 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2955 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2956 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2957 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2958 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2959 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
2960 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2961 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2962 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2963 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2964 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
2965 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
2966 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
2967 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
2968 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
2969 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
2970 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
2971 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
2972 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
2973 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
2974 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2975 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2976 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2977 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
2978 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
2979 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2980 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2981 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2982 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2983 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2984 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2985 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2986 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2987 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2988 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2989 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2990 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2991 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2992 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2993 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2994 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2995 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2996 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2997 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2998 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2999 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3000 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3001 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3002 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3003 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3004 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3005 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3006 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3007 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3008 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3009 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3010 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3011 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3012 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3013 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3014 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3015 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3016 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3017 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3018 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3019 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3020 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3021 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3022 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3023 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3024 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3025 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3026 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3027 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3028 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3029 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3030 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3031 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3032 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3033 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3034 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3035 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3036 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
3037 IX86_BUILTIN_VBROADCASTSD_PD256,
3038 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3039 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3040 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3041 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3042 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3043 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3044 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3045 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3046 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3047 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3048 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3049 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3050 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3051 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
3052 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
3053 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
3054 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
3055 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
3056 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
3057 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
3058 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
3059 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
3060 IX86_BUILTIN_GATHERDIV8SI.
3061 (ix86_preferred_simd_mode): Support AVX2 modes.
3062 (ix86_expand_args_builtin): Support AVX2 builtins.
3063 (ix86_expand_special_args_builtin): Likewise.
3064 (ix86_expand_builtin): Likewise.
3065 * config/i386/i386.md (UNSPEC_VPERMSI): New.
3066 (UNSPEC_VPERMDF): Likewise.
3067 (UNSPEC_VPERMSF): Likewise.
3068 (UNSPEC_VPERMDI): Likewise.
3069 (UNSPEC_VPERMTI): Likewise.
3070 (UNSPEC_GATHER): Likewise.
3071 (ssemodesuffix): Extend.
3072 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
3074 * config/i386/predicates.md (const1248_operand): New.
3075 * config/i386/sse.md (VI1_AVX2): New mode iterator.
3076 (VI2_AVX2): Likewise.
3077 (VI4_AVX2): Likewise.
3078 (VI8_AVX2): Likewise.
3079 (VIMAX_AVX2): Likewise.
3080 (SSESCALARMODE): Likewise.
3081 (VI12_AVX2): Likewise.
3082 (VI24_AVX2): Likewise.
3083 (VI124_AVX2): Likewise.
3084 (VI248_AVX2): Likewise.
3085 (VI48_AVX2): Likewise.
3086 (VI4SD_AVX2): Likewise.
3087 (V48_AVX2): Likewise.
3088 (AVX256MODE2P): Likewise.
3089 (AVXMODE48P_DI): Likewise.
3090 (sse2_avx2): New mode attribute.
3091 (ssse3_avx2): Likewise.
3092 (sse4_1_avx2): Likewise.
3093 (avx_avx2): Likewise.
3094 (ssebytemode): Likewise.
3095 (AVXTOSSEMODE): Likewise.
3096 (AVXMODE48P_DI): Likewise.
3097 (gthrfirstp): Likewise.
3098 (gthrlastp): Likewise.
3099 (lshift): New code_iterator
3100 (lshift): New code attribute.
3102 (ssescalarmodesuffix): Update.
3103 (sseunpackmode): Likewise.
3104 (ssepackmode): Likewise.
3105 (avx2_vec_dupv4sf): New insn pattern.
3106 (avx2_vec_dupv8sf): Likewise.
3107 (avx2_interleave_highv4di): Likewise.
3108 (avx2_interleave_lowv4di): Likewise.
3109 (avx2_umulv4siv4di3): Likewise
3110 (*avx2_umulv4siv4di3): Likewise
3111 (avx2_pmaddwd): Likewise.
3112 (*avx2_pmaddwd): Likewise.
3113 (avx2_lshrqv4di3): Likewise.
3114 (avx2_lshlqv4di3): Likewise.
3115 (avx2_lshl<mode>3): Likewise.
3116 (avx2_<umaxmin:code><mode>3): Likewise.
3117 (*avx2_<umaxmin:code><mode>3): Likewise.
3118 (avx2_<smaxmin:code><mode>3): Likewise.
3119 (*avx2_<smaxmin:code><mode>3): Likewise.
3120 (avx2_eq<mode>3): Likewise.
3121 (*avx2_eq<mode>3): Likewise.
3122 (avx2_gt<mode>3): Likewise.
3123 (avx2_interleave_highv32qi): New.
3124 (avx2_interleave_lowv32qi): Likewise.
3125 (avx2_interleave_highv16hi): Likewise.
3126 (avx2_interleave_lowv16hi): Likewise.
3127 (avx2_interleave_highv8si): Likewise.
3128 (avx2_interleave_lowv8si): Likewise.
3129 (avx2_pshufd): Likewise.
3130 (avx2_pshufd_1): Likewise.
3131 (avx2_pshuflwv3): Likewise.
3132 (avx2_pshuflw_1): Likewise.
3133 (avx2_pshufhwv3): Likewise.
3134 (avx2_pshufhw_1): Likewise.
3135 (avx2_uavgv32qi3): Likewise.
3136 (*avx2_uavgv32qi3): Likewise.
3137 (avx2_uavgv16hi3): Likewise.
3138 (*avx2_uavgv16hi3): Likewise.
3139 (avx2_pmovmskb): Likewise.
3140 (avx2_phaddwv16hi3): Likewise.
3141 (avx2_phadddv8si3): Likewise.
3142 (avx2_phaddswv16hi3): Likewise.
3143 (avx2_phsubwv16hi3): Likewise.
3144 (avx2_phsubdv8si3): Likewise.
3145 (avx2_phsubswv16hi3): Likewise.
3146 (avx2_pmaddubsw256): Likewise.
3147 (avx2_umulhrswv16hi3): Likewise.
3148 (*avx2_umulhrswv16hi3): Likewise.
3149 (avx2_packusdw): Likewise.
3150 (avx2_pblendd<mode>): Likewise.
3151 (avx2_<code>v16qiv16hi2): Likewise.
3152 (avx2_<code>v8qiv8si2): Likewise.
3153 (avx2_<code>v8hiv8si2): Likewise.
3154 (avx2_<code>v4qiv4di2): Likewise.
3155 (avx2_<code>v4hiv4di2): Likewise.
3156 (avx2_<code>v4siv4di2): Likewise.
3157 (avx2_pbroadcast<mode>): Likewise.
3158 (avx2_permvarv8si): Likewise.
3159 (avx2_permv4df): Likewise.
3160 (avx2_permvarv8sf): Likewise.
3161 (avx2_permv4di): Likewise.
3162 (avx2_permv2ti): Likewise.
3163 (avx2_vec_dupv4df): Likewise.
3164 (avx2_vbroadcasti128_<mode>): Likewise.
3165 (avx2_vec_set_lo_v4di): Likewise.
3166 (avx2_vec_set_hi_v4di): Likewise.
3167 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
3168 (avx2_extracti128): Likewise.
3169 (avx2_inserti128): Likewise.
3170 (avx2_ashrvv8si): Likewise.
3171 (avx2_ashrvv4si): Likewise.
3172 (avx2_<lshift>vv8si): Likewise.
3173 (avx2_<lshift>v<mode>): Likewise.
3174 (avx2_<lshift>vv2di): Likewise.
3175 (avx2_gathersi<mode>): Likewise.
3176 (*avx2_gathersi<mode>): Likewise.
3177 (avx2_gatherdi<mode>): Likewise.
3178 (*avx2_gatherdi<mode>): Likewise.
3179 (avx2_gatherdi<mode>256): Likewise.
3180 (*avx2_gatherdi<mode>256): Likewise.
3181 (<plusminus_insn><mode>3): Use VI mode iterator.
3182 (*<plusminus_insn><mode>3): Use VI mode iterator.
3183 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3184 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3185 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3186 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3187 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
3188 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
3189 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
3190 Use VI2_AVX2 mode iterator.
3191 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
3192 Use VI2_AVX2 mode iterator.
3193 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
3194 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
3195 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
3196 Use VI4_AVX2 mode iterator.
3197 (ashr<mode>3): Use VI24_AVX2 mode iterator.
3198 (lshr<mode>3): Use VI248_AVX2 mode iterator.
3199 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
3200 Use VIMAX_AVX2 mode iterator.
3201 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
3202 Use VI mode iterator.
3203 (*andnot<mode>3): Update for AVX2.
3204 (*<any_logic:code><mode>3): Likewise.
3205 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
3206 Use VI1_AVX mode iterator.
3207 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
3208 Use VI2_AVX mode iterator.
3209 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
3210 Use VI1_AVX mode iterator.
3211 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
3212 Use VI8_AVX2 mode iterator.
3213 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
3214 Use VI1_AVX2 mode iterator.
3215 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
3216 Use VI124_AVX2 mode iterator.
3217 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
3218 Use SSESCALARMODE mode iterator.
3219 (abs<mode>2): Use VI124_AVX2 mode iterator.
3220 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
3221 Use VI8_AVX2 mode iterator.
3222 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
3223 Use VI1_AVX2 mode iterator.
3224 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
3225 Use VI1_AVX2 mode iterator.
3226 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
3227 Use VI2_AVX2 mode iterator.
3228 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
3229 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
3230 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
3231 avx_maskstore<ssemodesuffix><avxsizesuffix>.
3232 Use V48_AVX2 mode iterator.
3233 * doc/extend.texi: Document AVX2 built-in functions.
3234 * doc/invoke.texi: Document -mavx2.
3236 2011-08-22 Matthias Klose <doko@debian.org>
3239 2011-07-11 Arthur Loiret <aloiret@debian.org>
3240 Matthias Klose <doko@debian.org>
3241 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3242 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3244 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3246 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
3249 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
3250 to #ifndef HONOR_REG_ALLOC_ORDER block.
3252 2011-08-21 Richard Henderson <rth@redhat.com>
3254 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
3255 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
3256 * resource.c (next_insn_no_annul): Likewise.
3257 (mark_set_resources): Likewise.
3258 * reorg.c (delete_from_delay_slot): Likewise.
3259 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
3260 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
3262 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
3264 * config/i386/i386.md (any_div): Remove.
3265 (sgnprefix): Update for removal.
3268 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
3270 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
3271 for ira_reg_class_max_nregs. Increase pressure by 1.
3272 (mark_pseudo_regno_subword_dead): Use allocno class
3273 for ira_reg_class_max_nregs.
3275 2011-08-20 Richard Henderson <rth@redhat.com>
3277 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3278 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3279 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3280 config/c6x/ltf.c: Adjust include path for soft-fp.
3282 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
3285 * config.gcc (tm_file): Add initfini-array.h if
3286 .init_arrary/.fini_array are supported.
3288 * crtstuff.c: Don't generate .ctors nor .dtors sections if
3289 USE_INITFINI_ARRAY is defined.
3291 * output.h (default_elf_init_array_asm_out_constructor): New.
3292 (default_elf_fini_array_asm_out_destructor): Likewise.
3293 * varasm.c (elf_init_array_section): Likewise.
3294 (elf_fini_array_section): Likewise.
3295 (get_elf_initfini_array_priority_section): Likewise.
3296 (default_elf_init_array_asm_out_constructor): Likewise.
3297 (default_elf_fini_array_asm_out_destructor): Likewise.
3299 * config/initfini-array.h: New.
3301 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3303 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
3304 OK for ST_REGS and FP_REGS before taking those classes into account.
3306 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3308 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
3309 before checking for annulled branches.
3311 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3313 * config/i386/i386.c (ix86_binary_operator_ok): Use
3314 satisfies_constraint_L.
3316 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3317 Michael Matz <matz@suse.de>
3319 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
3320 trunc (a + copysign (nextafter (0.5, 0.0), a)).
3322 2011-08-20 Anatoly Sokolov <aesok@post.ru>
3324 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3325 * doc/tm.texi: Regenerate.
3326 * targhooks.c (default_preferred_output_reload_class): Don't use
3327 PREFERRED_OUTPUT_RELOAD_CLASS macro.
3328 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
3330 2011-08-20 Jakub Jelinek <jakub@redhat.com>
3332 PR tree-optimization/48739
3333 * tree-ssa.c: Include cfgloop.h.
3334 (execute_update_addresses_taken): When updating ssa, if in loop closed
3335 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
3336 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
3338 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
3340 PR rtl-optimization/49936
3341 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
3342 for calculation of max register move costs.
3344 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3346 * c-parser.c (c_parser_postfix_expression): Convert operands of
3347 __builtin_complex to their semantic types.
3349 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
3352 * explow.c (convert_memory_address_addr_space): Also permute the
3353 conversion and addition of constant for zero-extend.
3355 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3357 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
3358 * doc/extend.texi (__builtin_complex): Document.
3360 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3362 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
3364 (convert_mult_to_widen): Convert constant inputs to the right type.
3365 (convert_plusminus_to_widen): Don't automatically reject inputs that
3366 are not an SSA_NAME.
3367 Convert constant inputs to the right type.
3369 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3371 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
3372 to the correct type.
3374 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3376 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
3377 unsigned inputs of different modes.
3378 (convert_plusminus_to_widen): Likewise.
3380 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3382 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
3384 Use 'type' from caller, not inferred from 'rhs'.
3385 Don't reject non-conversion statements. Do return lhs in this case.
3386 (is_widening_mult_p): Add new argument 'type'.
3387 Use 'type' from caller, not inferred from 'stmt'.
3388 Pass type to is_widening_mult_rhs_p.
3389 (convert_mult_to_widen): Pass type to is_widening_mult_p.
3390 (convert_plusminus_to_widen): Likewise.
3392 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3394 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
3395 Ensure the the larger type is the first operand.
3397 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3399 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
3400 unsupported unsigned multiplies to signed.
3401 (convert_plusminus_to_widen): Likewise.
3403 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3405 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
3406 conversion statement separating multiply-and-accumulate.
3408 2011-08-19 Richard Guenther <rguenther@suse.de>
3410 PR tree-optimization/50067
3411 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
3412 offset only if we accounted for it.
3414 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3416 * config/arm/arm.md (maddhidi4): Remove '*' from name.
3417 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
3418 * optabs.c (find_widening_optab_handler_and_mode): New function.
3419 (expand_widen_pattern_expr): Use find_widening_optab_handler.
3420 (expand_binop_directly): Likewise.
3421 (expand_binop): Likewise.
3422 * optabs.h (find_widening_optab_handler): New macro define.
3423 (find_widening_optab_handler_and_mode): New prototype.
3424 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
3425 type precision rules.
3426 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
3427 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
3428 (is_widening_mult_rhs_p): Allow widening by more than one mode.
3429 Explicitly disallow mis-matched input types.
3430 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
3431 input types to fit the new handler.
3432 (convert_plusminus_to_widen): Likewise.
3434 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3436 * expr.c (expand_expr_real_2): Use widening_optab_handler.
3437 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
3438 (gen_insn): $N now means $a must be wider than $b, not consecutive.
3439 * optabs.c (widened_mode): New function.
3440 (expand_widen_pattern_expr): Use widening_optab_handler.
3441 (expand_binop_directly): Likewise.
3442 (expand_binop): Likewise.
3443 * optabs.h (widening_optab_handlers): New struct.
3444 (optab_d): New member, 'widening'.
3445 (widening_optab_handler): New function.
3446 (set_widening_optab_handler): New function.
3447 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
3448 widening_optab_handler.
3449 (convert_plusminus_to_widen): Likewise.
3451 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3453 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
3455 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
3456 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
3458 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3460 * opth-gen.awk: Do not declare target save/restore structures and
3461 functions if IN_RTS defined.
3463 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3466 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
3467 when stack was realigned in interrupt handler prologue.
3469 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3471 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
3472 (quals_from_declspecs): Assert _Noreturn not present.
3473 (grokdeclarator): Handle _Noreturn.
3474 (build_null_declspecs): Initialize noreturn_p.
3475 (declspecs_add_scspec): Handle RID_NORETURN.
3476 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
3477 (c_parser_attributes): Handle RID_NORETURN.
3478 * c-tree.h (struct c_declspecs): Add noreturn_p.
3479 * ginclude/stdnoreturn.h: New.
3480 * Makefile.in (USER_H): Add stdnoreturn.h.
3482 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
3484 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
3485 (OPTION_MASK_ISA_AVX_UNSET): Update.
3486 (OPTION_MASK_ISA_AVX2_UNSET): New.
3487 (ix86_handle_option): Handle OPT_mavx2 case.
3488 * config/i386/cpuid.h (bit_AVX2): New.
3489 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3491 * config/i386/i386-c.c (ix86_target_macros_internal):
3492 Conditionally define __AVX2__.
3493 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
3494 Define "core-avx2" processor alias. Handle avx2 option.
3495 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
3496 * config/i386/i386.h (TARGET_AVX2): New.
3497 * config/i386/i386.opt (mavx2): New.
3498 * doc/invoke.texi: Document -mavx2.
3500 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
3502 PR rtl-optimization/49890
3503 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
3504 subclasses of class which is superset of a pressure class.
3506 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3507 Igor Zamyatin <igor.zamyatin@intel.com>
3509 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
3510 with HOST_WIDE_INT for isa_flag.
3511 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
3514 * config/i386/i386.c (ix86_target_string): Replace int with
3515 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
3516 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
3517 (pta_flags): Removed.
3518 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
3519 (pta): Use HOST_WIDE_INT on flags.
3520 (builtin_isa): Use HOST_WIDE_INT on isa.
3521 (ix86_add_new_builtins): Likewise.
3522 (def_builtin): Use HOST_WIDE_INT on mask.
3523 (def_builtin_const): Likewise.
3524 (builtin_description): Likewise.
3526 * config/i386/i386.opt (ix86_isa_flags): Replace int with
3528 (ix86_isa_flags_explicit): Likewise.
3529 (x_ix86_isa_flags_explicit): Likewise.
3531 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
3533 PR rtl-optimization/50107
3534 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
3535 (ira_hard_reg_in_set_p): New.
3537 * ira-color.c (calculate_saved_nregs): New.
3538 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
3540 (allocno_reload_assign, fast_allocation): Use
3541 ira_hard_reg_set_intersection_p instead of
3542 ira_hard_reg_not_in_set_p.
3544 * ira.c (setup_reg_renumber): Use
3545 ira_hard_reg_set_intersection_p instead of
3546 ira_hard_reg_not_in_set_p.
3547 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
3548 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
3550 * ira-costs.c (ira_tune_allocno_costs): Use
3551 ira_hard_reg_set_intersection_p instead of
3552 ira_hard_reg_not_in_set_p.
3554 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3555 Igor Zamyatin <igor.zamyatin@intel.com>
3557 * hwint.h (HOST_WIDE_INT_1): New.
3559 * opt-functions.awk (switch_bit_fields): Initialize the
3560 host_wide_int field.
3561 (host_wide_int_var_name): New.
3562 (var_type_struct): Check and return HOST_WIDE_INT.
3564 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
3566 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
3568 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
3569 check masks for HOST_WIDE_INT.
3571 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
3572 (option_enabled): Likewise.
3573 (get_option_state): Likewise.
3575 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
3578 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3579 Marc Glisse <marc.glisse@normalesup.org>
3581 PR libstdc++-v3/1773
3582 * target.def (decl_mangling_context): New C++ hook.
3583 * doc/tm.texi: Regenerate.
3584 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
3585 * config/sol2-protos.h: Group by source file.
3586 (solaris_cxx_decl_mangling_context): Declare.
3587 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
3588 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
3590 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
3591 Add sol2-stubs.o to extra_objs.
3593 2011-08-18 Jakub Jelinek <jakub@redhat.com>
3596 * stor-layout.c (update_alignment_for_field): Don't ICE on
3597 packed flexible array members if ms_bitfield_layout_p.
3600 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
3601 on the result before returning it.
3604 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
3605 is a debug stmt, use location of the first non-debug stmt after it.
3607 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3609 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
3610 (arm_size_rtx_costs): Likewise.
3612 2011-08-18 Richard Guenther <rguenther@suse.de>
3614 * tree.h (tree_int_cst_msb): Remove.
3615 * tree.c (tree_int_cst_msb): Likewise.
3616 (tree_int_cst_sign_bit): Move from ...
3617 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
3619 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3621 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
3622 * doc/tm.texi: Regenerate.
3623 * target.def (rtx_costs): Add an opno parameter.
3624 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3625 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3626 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3627 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3628 * cse.c (COST_IN): Add an opno parameter.
3629 (notreg_cost): Likewise. Update call to rtx_cost.
3630 (COST, fold_rtx): Update accordingly.
3631 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
3632 * expmed.c (emit_store_flag): Likewise.
3633 * optabs.c (avoid_expensive_constant): Add an opno parameter.
3634 Update call to rtx_cost.
3635 (expand_binop_directly, expand_binop): Likewise.
3636 (expand_twoval_binop, prepare_cmp_insn): Likewise.
3637 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
3638 (set_src_cost, get_full_set_src_cost): Update accordingly.
3639 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
3641 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
3642 (default_adress_cost): Update calls to rtx_cost.
3644 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
3645 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
3646 (arm_rtx_costs): Add an opno parameter.
3647 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
3648 adjust any recursive rtx-cost calls.
3649 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
3650 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3651 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
3652 * config/cris/cris.c (cris_rtx_costs): Likewise.
3653 * config/frv/frv.c (frv_rtx_costs): Likewise.
3654 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
3655 * config/i386/i386.c (ix86_rtx_costs): Likewise.
3656 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
3657 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
3658 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
3659 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
3660 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
3661 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
3662 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
3663 * config/mep/mep.c (mep_rtx_cost): Likewise.
3664 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
3665 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
3666 (mips_zero_extend_cost): Add an opno parameter.
3667 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
3668 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
3670 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
3672 * config/pa/pa.c (hppa_rtx_costs): Likewise.
3673 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
3674 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
3675 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
3676 (rs6000_debug_rtx_costs): Likewise.
3677 * config/s390/s390.c (s390_rtx_costs): Likewise.
3678 * config/score/score-protos.h (score_rtx_costs): Likewise.
3679 * config/score/score.c (score_rtx_costs): Likewise.
3680 * config/sh/sh.c (andcosts): Update call to rtx_cost.
3681 (sh_rtx_costs): Add an opno parameter.
3682 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
3683 * config/spu/spu.c (spu_rtx_costs): Likewise.
3684 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
3685 * config/v850/v850.c (v850_rtx_costs): Likewise.
3686 * config/vax/vax.c (vax_rtx_costs): Likewise.
3687 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
3689 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3691 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
3692 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
3694 * calls.c (precompute_register_parameters): Likewise.
3695 * combine.c (expand_compound_operation, make_extraction): Likewise.
3696 (force_to_mode, distribute_and_simplify_rtx): Likewise.
3697 * dse.c (find_shift_sequence): Likewise.
3698 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
3699 * expr.c (compress_float_constant): Likewise.
3700 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
3701 * gcse.c (want_to_gcse_p): Likewise.
3702 * ifcvt.c (noce_try_sign_mask): Likewise.
3703 * loop-doloop.c (doloop_optimize): Likewise.
3704 * loop-invariant.c (create_new_invariant): Likewise.
3705 * optabs.c (avoid_expensive_constant): Likewise.
3706 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
3707 (try_replace_in_use, reload_cse_move2add): Likewise.
3708 * reload1.c (calculate_elim_costs_all_insns): Likewise.
3709 (note_reg_elim_costly): Likewise.
3710 * rtlanal.c (insn_rtx_cost): Likewise.
3711 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3712 * stmt.c (lshift_cheap_p): Likewise.
3713 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
3714 * config/avr/avr.c (final_prescan_insn): Likewise.
3715 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3716 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
3718 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3720 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
3721 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
3722 * cfgloopanal.c (seq_cost): Likewise.
3723 * loop-invariant.c (create_new_invariant): Likewise.
3724 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
3725 (reload_cse_move2add): Use get_full_set_rtx_cost.
3727 2011-08-18 Richard Guenther <rguenther@suse.de>
3729 * expr.c (get_inner_reference): Fix typo in last change.
3731 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3732 Joseph Myers <joseph@codesourcery.com>
3734 PR tree-optimization/49963
3735 * hwint.c (absu_hwi): Define.
3736 * hwint.h (absu_hwi): Declare.
3737 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
3739 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3740 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3742 2011-08-18 Richard Guenther <rguenther@suse.de>
3744 * expr.c (get_inner_reference): Sign-extend the constant
3745 twos-complement offset before doing arbitrary precision
3747 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
3748 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
3749 to get_constraint_for_ptr_offset.
3751 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
3754 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
3756 2011-08-17 Richard Guenther <rguenther@suse.de>
3758 * tree.h (convert_to_ptrofftype_loc): New function.
3759 (convert_to_ptrofftype): Define.
3760 * builtins.c (expand_builtin_bzero): Use size_type_node.
3761 (fold_builtin_bzero): Likewise.
3762 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
3763 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
3764 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
3765 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
3766 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
3767 * fold-const.c (build_range_check): Negate using the original type.
3768 (fold_unary_loc): Use fold_build_pointer_plus_loc.
3769 * gimple-fold.c (gimple_adjust_this_by_delta): Use
3770 convert_to_ptrofftype.
3771 * gimplify.c (gimplify_self_mod_expr): Likewise.
3772 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
3773 (graphite_create_new_loop_guard): Likewise.
3774 * graphite-sese-to-poly.c (my_long_long): Remove.
3775 (scop_ivs_can_be_represented): Adjust.
3776 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
3777 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
3778 * tree-loop-distribution.c (build_size_arg_loc): Use
3780 (generate_memset_zero): Simplify.
3781 * tree-mudflap.c: Use fold_convert, not convert.
3782 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
3784 (determine_offset): Likewise for DR_STEP.
3785 (valid_initializer_p): Likewise.
3786 * tree-profile.c (prepare_instrumented_value): Convert the pointer
3787 to an integer type of same size.
3788 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
3789 to sizetype without need.
3790 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3791 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
3792 * tree-ssa-loop-manip.c (create_iv): Likewise.
3793 (determine_exit_conditions): Adjust comment.
3794 * tree-ssa-pre.c (create_expression_by_pieces): Use
3795 convert_to_ptrofftype.
3796 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
3797 * varasm.c (array_size_for_constructor): Compute using double_ints.
3799 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3801 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
3802 when generating an integer result where possible. Short-cut
3803 comparison against 0 also for QImode.
3805 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3807 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
3808 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
3810 * config/spu/spu.c (spu_legitimize_reload_address): New function.
3811 (spu_legitimate_address_p): Do not check displacement if the base
3812 is an eliminable stack register.
3814 2011-08-16 Anatoly Sokolov <aesok@post.ru>
3816 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
3817 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3818 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
3819 m32c_preferred_output_reload_class): Remove.
3820 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
3821 Change rclass argument and return types to reg_class_t. Use
3822 reg_class_subset_p instead of class_sizes.
3823 (m32c_preferred_output_reload_class): Make static. Change rclass
3824 argument and return types to reg_class_t.
3825 (TARGET_PREFERRED_RELOAD_CLASS,
3826 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3828 2011-08-16 Kai Tietz <ktietz@redhat.com>
3830 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
3832 2011-08-16 Richard GUenther <rguenther@suse.de>
3834 PR tree-optimization/50082
3835 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
3836 warnings here, instead of ...
3837 (ssa_forward_propagate_and_combine): ... here.
3838 (forward_propagate_into_comparison_1): Adjust.
3839 (forward_propagate_into_comparison): Likewise.
3840 (forward_propagate_into_gimple_cond): Likewise.
3841 (forward_propagate_into_cond): Likewise.
3843 2011-08-16 Andreas Schwab <schwab@redhat.com>
3845 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
3846 instead of ggc_alloc_zone_vec_rtvec_def.
3848 2011-08-16 Richard Guenther <rguenther@suse.de>
3850 * tree.h (ptrofftype_p): New helper function.
3851 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
3852 offset verification.
3853 (verify_gimple_assign_binary): Likewise.
3854 * tree.c (build2_stat): Likewise.
3855 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
3856 (reset_evolution_in_loop): Likewise.
3857 * tree-chrec.h (build_polynomial_chrec): Likewise.
3859 2011-08-16 Liang Wang <lwang1@marvell.com>
3861 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
3862 ggc_alloc_zone_vec_rtvec_def.
3864 2011-08-16 Richard Guenther <rguenther@suse.de>
3866 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
3867 helper factored out from ...
3868 (extract_range_from_binary_expr_1): ... here. Re-structure
3869 to not glob handling too different tree codes.
3871 2011-08-15 Richard Henderson <rth@redhat.com>
3874 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
3875 setting out to include allocate_stack named pattern as well.
3876 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
3877 * stmt.c (expand_stack_restore): Likewise.
3879 2011-08-15 Richard Guenther <rguenther@suse.de>
3882 * fold-const.c (maybe_canonicalize_comparison_1): Properly
3883 convert the modified operand to the other operand type.
3884 (fold_comparison): Call maybe_canonicalize_comparison_1 with
3885 useless conversions stripped from comparison operands.
3887 2011-08-15 Richard Guenther <rguenther@suse.de>
3889 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
3890 (extract_range_from_unary_expr_1): Restructure.
3892 2011-08-15 Richard Guenther <rguenther@suse.de>
3894 PR tree-optimization/50058
3895 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
3898 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3901 * config/arm/arm.c (output_move_double): Add 2 parameters
3902 to count the number of insns emitted and whether to emit or not.
3903 Use the flag to decide when to emit and count number of instructions
3904 that will be emitted.
3905 Handle case where output_move_double might be called for calculating
3906 lengths with an invalid constant.
3907 (arm_count_output_move_double_insns): Define.
3908 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
3909 (output_move_double): Adjust prototype.
3910 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
3912 ("*movdi_vfp_cortexa8"): Likewise and add attribute
3914 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
3915 ("*movdf_soft_insn"): Likewise.
3916 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
3917 ("*cirrus_thumb2_movdi"): Likewise.
3918 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
3919 ("*cirrus_movdf_hard_insn"): Likewise.
3920 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
3921 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
3922 ("mov<mode>_internal VMMX"): Likewise.
3923 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
3925 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
3927 * config/i386/i386.c (ix86_expand_round_sse4): New function.
3928 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
3929 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
3932 (rint<mode>2): Simplify TARGET_ROUND check.
3933 (floor<mode>2): Ditto.
3934 (ceil<mode>2): Ditto.
3935 (btrunc<mode>2): Ditto.
3937 2011-08-14 Anatoly Sokolov <aesok@post.ru>
3939 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
3940 as mmix_preferred_output_reload_class.
3942 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
3945 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
3946 (branch_unspec): New insn.
3947 (branch): Beauty farm.
3948 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
3950 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
3951 New static functions.
3952 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
3953 Use CONST_INT_P. Beauty.
3955 2011-08-12 Richard Henderson <rth@redhat.com>
3958 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
3959 * sched-deps.c (init_deps): Clear it.
3960 (deps_analyze_insn): Consume it.
3961 (sched_analyze_insn): Fill it.
3963 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3966 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
3967 for tbh instructions.
3969 2011-08-12 Diego Novillo <dnovillo@google.com>
3971 * data-streamer.h (streamer_write_zero): Rename from output_zero.
3972 (streamer_write_uhwi): Rename from lto_output_uleb128.
3973 (streamer_write_hwi): Rename from output_sleb128.
3974 (streamer_write_string): Rename from lto_output_string.
3975 (streamer_string_index): Rename from lto_string_index.
3976 (streamer_write_string_with_length): Rename from
3977 lto_output_string_with_length.
3978 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
3979 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
3980 (streamer_read_string): Rename from lto_input_string.
3981 (streamer_read_indexed_string): Rename from input_string_internal.
3982 (streamer_read_uhwi): Rename from lto_input_uleb128.
3983 (streamer_read_hwi): Rename from lto_input_sleb128.
3984 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
3985 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
3986 (streamer_write_enum): Rename from lto_output_enum.
3987 (streamer_read_enum): Rename from lto_input_enum.
3988 (streamer_write_record_start): Rename from output_record_start.
3989 (streamer_read_record_start): Rename from input_record_start.
3990 (streamer_write_bitpack): Rename from lto_output_bitpack.
3991 (streamer_read_bitpack): Rename from lto_input_bitpack.
3992 (streamer_write_char_stream): Rename from lto_output_1_stream.
3993 (streamer_read_uchar): Rename from lto_input_1_unsigned.
3994 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
3995 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
3996 (streamer_read_string_cst): Rename from input_string_cst.
3997 (streamer_read_chain): Rename from lto_input_chain.
3998 (streamer_alloc_tree): Rename from lto_materialize_tree.
3999 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
4000 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
4001 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
4002 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
4003 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
4004 (streamer_write_chain): Rename from lto_output_chain.
4005 (streamer_write_tree_header): Rename from lto_output_tree_header.
4006 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
4007 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
4008 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
4009 (streamer_write_builtin): Rename from lto_output_builtin_tree.
4010 (streamer_check_handled_ts_structures): Rename from
4011 check_handled_ts_structures.
4012 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
4013 (streamer_tree_cache_insert_at): Rename from
4014 lto_streamer_cache_insert_at.
4015 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
4016 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
4017 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
4018 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
4019 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
4020 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
4021 (write_identifier): Rename from output_identifier.
4022 (write_ts_common_tree_pointers): Rename from
4023 lto_output_ts_common_tree_pointers.
4024 (write_ts_vector_tree_pointers): Rename from
4025 lto_output_ts_vector_tree_pointers.
4026 (write_ts_complex_tree_pointers): Rename from
4027 lto_output_ts_complex_tree_pointers.
4028 (write_ts_decl_minimal_tree_pointers): Rename from
4029 lto_output_ts_decl_minimal_tree_pointers.
4030 (write_ts_decl_common_tree_pointers): Rename from
4031 lto_output_ts_decl_common_tree_pointers.
4032 (write_ts_decl_non_common_tree_pointers): Rename from
4033 lto_output_ts_decl_non_common_tree_pointers.
4034 (write_ts_decl_with_vis_tree_pointers): Rename from
4035 lto_output_ts_decl_with_vis_tree_pointers.
4036 (write_ts_field_decl_tree_pointers): Rename from
4037 lto_output_ts_field_decl_tree_pointers.
4038 (write_ts_function_decl_tree_pointers): Rename from
4039 lto_output_ts_function_decl_tree_pointers.
4040 (write_ts_type_common_tree_pointers): Rename from
4041 lto_output_ts_type_common_tree_pointers.
4042 (write_ts_type_non_common_tree_pointers): Rename from
4043 lto_output_ts_type_non_common_tree_pointers.
4044 (write_ts_list_tree_pointers): Rename from
4045 lto_output_ts_list_tree_pointers.
4046 (write_ts_vec_tree_pointers): Rename from
4047 lto_output_ts_vec_tree_pointers.
4048 (write_ts_exp_tree_pointers): Rename from
4049 lto_output_ts_exp_tree_pointers.
4050 (write_ts_block_tree_pointers): Rename from
4051 lto_output_ts_block_tree_pointers.
4052 (write_ts_binfo_tree_pointers): Rename from
4053 lto_output_ts_binfo_tree_pointers.
4054 (write_ts_constructor_tree_pointers): Rename from
4055 lto_output_ts_constructor_tree_pointers.
4056 (write_ts_target_option): Rename from lto_output_ts_target_option.
4057 (write_ts_translation_unit_decl_tree_pointers): Rename from
4058 lto_output_ts_translation_unit_decl_tree_pointers.
4059 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
4060 Rename from lto_streamer_cache_add_to_node_array.
4061 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
4062 (record_common_node): Rename from lto_record_common_node.
4064 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
4066 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
4068 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
4070 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
4071 (ipa-reference.o): Likewise.
4072 * lto-section-out.c: Include data-streamer.h.
4073 * ipa-reference.c: Include data-streamer.h.
4075 2011-08-12 Nick Clifton <nickc@redhat.com>
4077 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
4078 * doc/md.texi (cmpstrn): Note that the comparison stops if both
4079 fetched bytes are zero.
4081 (cmpmem): Note that the comparison does not stop if both of the
4082 fetched bytes are zero.
4084 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
4086 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
4087 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
4088 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
4089 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
4090 to integer_type_node.
4091 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
4092 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
4093 * builtins.c (expand_builtin_in): Ditto.
4094 (mathfn_built_in_1): Ditto.
4095 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
4097 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
4099 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
4100 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
4101 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
4103 2011-08-12 Richard Guenther <rguenther@suse.de>
4105 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
4107 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
4109 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
4111 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
4113 * config/arm/arm.c (get_label_padding): New function.
4114 (create_fix_barrier, arm_reorg): Use it.
4116 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
4119 * config/i386/i386.md (*lea_5_zext): New.
4120 (*lea_6_zext): Ditto.
4121 * config/i386/predicates.md (const_32bit_mask): New predicate.
4122 (lea_address_operand): Reject AND.
4123 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
4124 const_32bit_mask immediate.
4125 (ix86_print_operand_address): Handle AND.
4126 (memory_address_length): Ditto.
4128 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
4129 Brian Hackett <bhackett1024@gmail.com>
4131 * plugin.def: Add event for finish_decl.
4132 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
4133 * c-decl.c (finish_decl): Invoke callbacks on above event.
4134 * doc/plugins.texi: Document above event.
4136 2011-08-11 Richard Guenther <rguenther@suse.de>
4138 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
4139 lookups, make looking through aggregate copies stronger.
4141 2011-08-11 Richard Henderson <rth@redhat.com>
4144 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
4146 2011-08-11 Richard Guenther <rguenther@suse.de>
4148 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
4149 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
4150 (vrp_visit_stmt): Likewise.
4152 2011-08-11 Richard Guenther <rguenther@suse.de>
4155 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
4156 load of the other piece with TREE_NO_WARNING.
4157 * tree-flow.h (warn_uninit): Adjust prototype.
4158 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
4159 the base variable and the expression that is used separately.
4160 Properly query all TREE_NO_WARNING flags.
4161 (struct walk_data): Remove.
4162 (warn_uninitialized_var): Likewise.
4163 (warn_uninitialized_vars): Do not walk gimple pieces but simply
4164 look at all SSA uses of the statement. Handle unused memory
4166 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
4168 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
4170 * config/rx/rx.md (movsicc): Allow register to register transfers.
4171 (*movsicc): Likewise.
4172 (*stcc): Restrict this pattern to EQ and NE compares.
4173 (*stcc_reg): New pattern. Works for any comparison but only for
4176 2011-08-11 Diego Novillo <dnovillo@google.com>
4178 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
4179 Call stream_write_tree instead of output_record_start.
4180 (lto_output_ts_binfo_tree_pointers): Likewise.
4182 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
4183 Convert it to a macro.
4184 (stream_read_tree): Likewise.
4186 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
4187 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
4189 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
4190 and tree_read_bitfields.
4191 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
4192 (lto_write_tree): Call it.
4193 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
4194 * streamer-hooks.h (struct streamer_hooks): Remove fields
4195 name, is_streamable and alloc_tree. Update all users.
4196 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
4197 (lto_materialize_tree): ... here.
4198 Handle CALL_EXPR codes.
4199 Remove call to lto_streamer_cache_append.
4200 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
4201 * tree-streamer.h (tree_read_bitfields): Declare.
4203 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
4204 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
4205 * tree-streamer.h (stream_read_tree): New. Replace all calls
4206 to lto_input_tree with it.
4207 (stream_write_tree): New. Replace all calls to lto_output_tree,
4208 lto_output_tree_ref and lto_output_tree_or_ref with it.
4209 * lto-streamer-in.c (lto_read_tree): Inline code from
4210 lto_streamer_read_tree.
4211 (lto_input_tree): Move from tree-streamer-in.c.
4212 * lto-streamer-out.c (lto_output_tree_ref): Make static.
4213 Remove handling of NULL values for EXPR.
4214 Do not handle EXPRs that are not indexable.
4215 (lto_write_tree): Move from tree-streamer-out.c.
4216 Inline lto_streamer_write_tree.
4217 (lto_output_tree): Move from tree-streamer-out.c.
4218 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
4219 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
4220 (lto_preload_common_nodes): Likewise.
4221 Remove assertions and adjustments for nodes
4222 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
4223 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
4224 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
4225 * lto-streamer.h (lto_input_tree): Declare.
4226 (lto_output_tree_ref): Remove.
4227 * streamer-hooks.h (struct streamer_hooks): Remove fields
4228 preload_common_nodes, indexable_with_decls_p,
4229 pack_value_fields, unpack_value_fields and output_tree_header.
4231 * tree-streamer-in.c (lto_materialize_tree): Make extern.
4232 (lto_input_tree_pointers): Likewise.
4233 (lto_read_tree): Move to lto-streamer-in.c.
4234 (lto_input_integer_cst): Make extern.
4235 (lto_get_pickled_tree): Likewise.
4236 (lto_get_builtin_tree): Likewise.
4237 (lto_input_tree): Move to lto-streamer-in.c.
4238 * tree-streamer-out.c (pack_value_fields): Make extern.
4239 (lto_output_tree_or_ref): Remove. Replace all callers with
4240 calls to stream_write_tree.
4241 (lto_output_builtin_tree): Make extern.
4242 (lto_streamer_write_tree): Inline into lto_write_tree.
4243 (lto_output_tree_pointers): Make extern.
4244 (lto_output_tree_header): Likewise.
4245 (lto_output_integer_cst): Likewise.
4246 (lto_write_tree): Move to lto-streamer-out.c.
4247 (lto_output_tree): Likewise.
4248 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
4249 (preload_common_nodes): Likewise.
4250 (lto_streamer_cache_create): Call it.
4251 * tree-streamer.h: Include streamer-hooks.h.
4252 (stream_write_tree): New.
4253 (stream_read_tree): New.
4254 (lto_input_tree): Remove.
4255 (lto_materialize_tree): Declare.
4256 (lto_input_tree_pointers): Declare.
4257 (lto_get_pickled_tree): Declare.
4258 (lto_get_builtin_tree): Declare.
4259 (lto_input_integer_cst): Declare.
4260 (lto_output_tree_header): Declare.
4261 (pack_value_fields): Declare.
4262 (lto_output_tree_pointers): Declare.
4263 (lto_output_integer_cst): Declare.
4264 (lto_output_builtin_tree): Declare.
4266 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4268 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4269 only if producer writes to the register given by regno.
4271 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4272 Alexander Monakov <amonakov@ispras.ru>
4274 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
4275 (sched_get_condition_with_rev_uncached): ... this. Factor out
4276 condition caching logic into ...
4277 (sched_get_condition_with_rev): ... this. Reimplement. Do not
4278 attempt to use cache for instructions with zero luid.
4279 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
4280 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
4282 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4284 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
4285 get_seqno_for_a_jump. Update the caller.
4286 (get_seqno_by_succs): New. Use it ...
4287 (get_seqno_for_a_jump): ... here to find a seqno if looking at
4288 predecessors was not sufficient.
4289 (get_seqno_by_preds): Include head in iteration range, exclude insn.
4291 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4293 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
4295 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4297 * sel-sched-ir.h (register_unavailable_p): Declare.
4298 * sel-sched-ir.c (register_unavailable_p): New. Use it...
4299 (set_unavailable_target_for_expr): ... here to properly test
4300 availability of a register.
4301 (speculate_expr): Ditto.
4302 * sel-sched.c (substitute_reg_in_expr): Ditto.
4303 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
4305 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4307 * sel-sched.c (verify_target_availability): Fix usage of
4310 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4312 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
4313 recognized by cannot_copy_insn_p hook and volatile instructions.
4315 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4317 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
4319 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
4321 * doc/md.texi (define_bypass): Say that the instruction names can
4322 be filename-style globs.
4323 * Makefile.in (FNMATCH_H): Define.
4324 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
4325 * genattrtab.c: Include fnmatch.h.
4326 (bypass_list): Change field name from "insn" to "pattern".
4327 (gen_bypass_1): Update accordingly.
4328 (process_bypasses): Use fnmatch to check for matches between
4329 insn reservations and define_bypasses.
4330 * genautomata.c: Include fnmatch.h.
4331 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
4332 and out_pattern respectively.
4333 (gen_bypass, insert_bypass): Update accordingly.
4334 (for_each_matching_insn, process_bypass_2, process_bypass_1)
4335 (process_bypass): New functions.
4336 (process_decls): Use process_bypass. Update after field name changes.
4338 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
4341 * config/avr/avr.md (smulqi3_highpart): New insn.
4342 (umulqi3_highpart): New insn.
4343 (*subqi3.ashiftrt7): New insn.
4344 (smulhi3_highpart): New expander.
4345 (umulhi3_highpart): Nex expander.
4346 (*smulhi3_highpart_call): New insn.
4347 (*umulhi3_highpart_call): New insn.
4348 (extend_u): New code attribute.
4349 (extend_prefix): Rename code attribute to extend_su.
4350 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
4351 widening QI/HI multiply.
4353 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
4355 PR tree-optimization/50039
4356 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
4357 that DEF_STMT has a stmt_vec_info.
4359 2011-08-10 Richard Guenther <rguenther@suse.de>
4361 * tree.h (can_trust_pointer_alignment): Remove.
4362 * builtins.c (can_trust_pointer_alignment): Remove.
4364 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4366 * c-typeck.c (scalar_to_vector): New function. Try scalar to
4368 (stv_conv): New enum for scalar_to_vector return type.
4369 (build_binary_op): Adjust.
4370 * doc/extend.texi: Description of scalar to vector expansion.
4372 2011-08-10 Richard Guenther <rguenther@suse.de>
4374 * tree.h (get_pointer_alignment): Remove max-align argument.
4375 (get_object_alignment): Likewise.
4376 * builtins.c (get_object_alignment_1): Adjust.
4377 (get_object_alignment): Remove max-align argument.
4378 (get_pointer_alignment): Likewise.
4379 (expand_builtin_strlen): Adjust.
4380 (expand_builtin_memcpy): Likewise.
4381 (expand_builtin_mempcpy_args): Likewise.
4382 (expand_builtin_strncpy): Likewise.
4383 (expand_builtin_memset_args): Likewise.
4384 (expand_builtin_memcmp): Likewise.
4385 (expand_builtin_strcmp): Likewise.
4386 (expand_builtin_strncmp): Likewise.
4387 (get_builtin_sync_mem): Likewise.
4388 (fold_builtin_memset): Likewise.
4389 (fold_builtin_memory_op): Likewise.
4390 (expand_builtin_memory_chk): Likewise.
4391 * emit-rtl.c (get_mem_align_offset): Likewise.
4392 (set_mem_attributes_minus_bitpos): Likewise.
4393 * expr.c (expand_assignment): Likewise.
4394 (expand_expr_real_1): Likewise.
4395 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
4396 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
4397 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
4398 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4399 * value-prof.c (gimple_stringops_transform): Likewise.
4401 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
4403 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
4404 * doc/tm.texi: Regenerate.
4406 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
4409 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
4410 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
4411 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
4412 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
4413 shift target is unused.
4415 2011-08-10 Richard Guenther <rguenther@suse.de>
4417 PR tree-optimization/49937
4418 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
4419 using get_object_alignment_1.
4421 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4423 * config/i386/i386.c (ix86_emit_i387_round): New function.
4424 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
4425 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
4426 Use ix86_emit_i387_round to expand round function for i387 math.
4427 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
4428 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
4430 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4432 * config/sync.c: Move to ../libgcc.
4433 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
4434 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
4437 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4439 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
4440 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
4441 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
4442 Change 'from' and 'to' arguments type to reg_class_t.
4443 (TARGET_REGISTER_MOVE_COST): Define.
4445 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
4449 PR rtl-optimization/49990
4450 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4451 ignore classes which can not change mode.
4452 (find_costs_and_classes): Ditto.
4454 2011-08-09 Richard Guenther <rguenther@suse.de>
4456 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
4457 information for ranges with only negative values.
4458 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
4459 BIT_AND_EXPR handling to handle ranges with negative values.
4461 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
4463 * config/i386/i386.c: Remove traling spaces.
4464 * config/i386/sse.md: Likewise.
4465 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
4466 (*fma_fmsub_<mode>): Likewise.
4467 (*fma_fnmadd_<mode>): Likewise.
4468 (*fma_fnmsub_<mode>): Likewise.
4470 2011-08-09 Nick Clifton <nickc@redhat.com>
4472 * config/rx/rx.md: Disable extender peepholes at -O3.
4474 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4477 * config/i386/i386.md (reload_noff_load): New.
4478 (reload_noff_store): Ditto.
4479 * config/i386/i386.c (ix86_secondary_reload): Use
4480 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
4481 double-word moves from/to non-offsetable addresses instead of
4482 generating XMM temporary.
4484 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4486 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4488 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
4490 PR tree-optimization/50014
4491 * tree-vect-loop.c (vectorizable_reduction): Get def type before
4492 calling vect_get_vec_def_for_stmt_copy ().
4494 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
4496 PR rtl-optimization/49990
4497 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4498 ignore classes which can not change mode.
4499 (find_costs_and_classes): Ditto.
4501 2011-08-08 Richard Henderson <rth@redhat.com>
4504 * config/i386/i386.c (ix86_expand_prologue): Call
4505 for SEH target gen_prologue_use instead of gen_blockage
4508 2011-08-08 Martin Jambor <mjambor@suse.cz>
4511 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
4514 2011-08-08 Diego Novillo <dnovillo@google.com>
4516 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
4517 (DATA_STREAMER_H): New.
4518 (GIMPLE_STREAMER_H): New.
4519 (TREE_STREAMER_H): New.
4520 (STREAMER_HOOKS_H): New.
4521 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
4522 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
4523 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
4524 (data-streamer.o): New.
4525 (data-streamer-in.o): New.
4526 (data-streamer-out.o): New.
4527 (gimple-streamer-in.o): New.
4528 (gimple-streamer-out.o): New.
4529 (streamer-hooks.o): New.
4530 (tree-streamer.o): New.
4531 (tree-streamer-in.o): New.
4532 (tree-streamer-out.o): New.
4533 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4534 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
4535 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4536 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
4537 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4538 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
4539 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4540 (ipa-inline-analysis.o): Likewise.
4541 (ipa-pure-const.o): Likewise.
4542 * data-streamer-in.c: New.
4543 * data-streamer-out.c: New.
4544 * data-streamer.c: New.
4545 * data-streamer.h: New.
4546 * gimple-streamer-in.c: New.
4547 * gimple-streamer-out.c: New.
4548 * gimple-streamer.h: New.
4549 * ipa-inline-analysis.c: Include data-streamer.h.
4550 * ipa-prop.c: Include data-streamer.h.
4551 * ipa-pure-const.c: Include data-streamer.h.
4552 * lto-cgraph.c: Include data-streamer.h.
4553 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
4554 (lto_input_widest_uint_uleb128): Likewise.
4555 (lto_input_sleb128): Likewise.
4556 (bp_unpack_var_len_unsigned): Likewise.
4557 (bp_unpack_var_len_int): Likewise.
4558 * lto-section-out.c (lto_output_uleb128_stream): Move to
4559 data-streamer-out.c.
4560 (lto_output_widest_uint_uleb128_stream): Likewise.
4561 (lto_output_sleb128_stream): Likewise.
4562 (bp_pack_var_len_unsigned): Likewise.
4563 (bp_pack_var_len_int): Likewise.
4564 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
4565 (struct string_slot): Remove. Update all users.
4566 (lto_tag_check_set): Make extern.
4567 (lto_tag_check_range): Move to lto-streamer.h.
4568 (lto_tag_check): Likewise.
4569 (hash_string_slot_node): Remove. Update all users.
4570 (eq_string_slot_node): Remove. Update all users.
4571 (string_for_index): Move to data-streamer-in.c
4572 (input_string_internal): Likewise.
4573 (input_string_cst): Move to tree-streamer-in.c.
4574 (input_identifier): Likewise.
4575 (lto_input_string): Move to data-streamer-in.c
4576 (input_record_start): Move to data-streamer.h
4577 (canon_file_name): Use new definition of struct string_slot
4578 from data-streamer.h. Set S_SLOT.LEN.
4579 (lto_input_location): Make extern.
4580 (lto_input_chain): Move to tree-streamer-in.c.
4581 (lto_init_eh): Make extern.
4582 (input_phi): Move to gimple-streamer-in.c.
4583 (input_gimple_stmt): Likewise.
4584 (input_bb): Likewise.
4585 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
4586 (unpack_ts_real_cst_value_fields): Likewise.
4587 (unpack_ts_fixed_cst_value_fields): Likewise.
4588 (unpack_ts_decl_common_value_fields): Likewise.
4589 (unpack_ts_decl_wrtl_value_fields): Likewise.
4590 (unpack_ts_decl_with_vis_value_fields): Likewise.
4591 (unpack_ts_function_decl_value_fields): Likewise.
4592 (unpack_ts_type_common_value_fields): Likewise.
4593 (unpack_ts_block_value_fields): Likewise.
4594 (unpack_ts_translation_unit_decl_value_fields): Likewise.
4595 (unpack_value_fields): Likewise.
4596 (lto_materialize_tree): Likewise.
4597 (lto_input_ts_common_tree_pointers): Likewise.
4598 (lto_input_ts_vector_tree_pointers): Likewise.
4599 (lto_input_ts_complex_tree_pointers): Likewise.
4600 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
4601 (lto_input_ts_decl_common_tree_pointers): Likewise.
4602 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
4603 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
4604 (lto_input_ts_field_decl_tree_pointers): Likewise.
4605 (lto_input_ts_function_decl_tree_pointers): Likewise.
4606 (lto_input_ts_type_common_tree_pointers): Likewise.
4607 (lto_input_ts_type_non_common_tree_pointers): Likewise.
4608 (lto_input_ts_list_tree_pointers): Likewise.
4609 (lto_input_ts_vec_tree_pointers): Likewise.
4610 (lto_input_ts_exp_tree_pointers): Likewise.
4611 (lto_input_ts_block_tree_pointers): Likewise.
4612 (lto_input_ts_binfo_tree_pointers): Likewise.
4613 (lto_input_ts_constructor_tree_pointers): Likewise.
4614 (lto_input_ts_target_option): Likewise.
4615 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
4616 (lto_input_tree_pointers): Likewise.
4617 (lto_get_pickled_tree): Likewise.
4618 (lto_get_builtin_tree): Likewise.
4619 (lto_read_tree): Likewise.
4620 (lto_input_integer_cst): Likewise.
4621 (lto_input_tree): Likewise.
4622 * lto-streamer-out.c: Include data-streamer.h,
4623 gimple-streamer.h and streamer-hooks.h.
4624 (struct string_slot): Move to data-streamer.h.
4625 (hash_string_slot_node): Likewise.
4626 (eq_string_slot_node): Likewise.
4627 (lto_string_index): Move to data-streamer-out.c.
4628 (lto_output_string_with_length): Likewise.
4629 (lto_output_string): Likewise.
4630 (output_string_cst): Move to tree-streamer-out.c.
4631 (output_identifier): Likewise.
4632 (output_zero): Move to data-streamer-out.c
4633 (output_uleb128): Likewise.
4634 (output_sleb128): Likewise.
4635 (output_record_start): Move to data-streamer.h
4636 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
4637 (pack_ts_real_cst_value_fields): Likewise.
4638 (pack_ts_fixed_cst_value_fields): Likewise.
4639 (pack_ts_decl_common_value_fields): Likewise.
4640 (pack_ts_decl_wrtl_value_fields): Likewise.
4641 (pack_ts_decl_with_vis_value_fields): Likewise.
4642 (pack_ts_function_decl_value_fields): Likewise.
4643 (pack_ts_type_common_value_fields): Likewise.
4644 (pack_ts_block_value_fields): Likewise.
4645 (pack_ts_translation_unit_decl_value_fields): Likewise.
4646 (pack_value_fields): Likewise.
4647 (lto_output_chain): Likewise.
4648 (lto_output_ts_common_tree_pointers): Likewise.
4649 (lto_output_ts_vector_tree_pointers): Likewise.
4650 (lto_output_ts_complex_tree_pointers): Likewise.
4651 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
4652 (lto_output_ts_decl_common_tree_pointers): Likewise.
4653 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
4654 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
4655 (lto_output_ts_field_decl_tree_pointers): Likewise.
4656 (lto_output_ts_function_decl_tree_pointers): Likewise.
4657 (lto_output_ts_type_common_tree_pointers): Likewise.
4658 (lto_output_ts_type_non_common_tree_pointers): Likewise.
4659 (lto_output_ts_list_tree_pointers): Likewise.
4660 (lto_output_ts_vec_tree_pointers): Likewise.
4661 (lto_output_ts_exp_tree_pointers): Likewise.
4662 (lto_output_ts_block_tree_pointers): Likewise.
4663 (lto_output_ts_binfo_tree_pointers): Likewise.
4664 (lto_output_ts_constructor_tree_pointers): Likewise.
4665 (lto_output_ts_target_option): Likewise.
4666 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
4667 (lto_output_tree_pointers): Likewise.
4668 (lto_output_tree_header): Likewise.
4669 (lto_output_builtin_tree): Likewise.
4670 (lto_write_tree): Likewise.
4671 (lto_output_integer_cst): Likewise.
4672 (lto_output_tree): Likewise.
4673 (output_phi): Move to gimple-streamer-out.c.
4674 (output_gimple_stmt): Likewise.
4675 (output_bb): Likewise.
4676 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
4677 (streamer_hooks): Move to streamer-hooks.c.
4678 (check_handled_ts_structures): Move to tree-streamer.c
4679 (lto_streamer_cache_add_to_node_array): Likewise.
4680 (lto_streamer_cache_insert_1): Likewise.
4681 (lto_streamer_cache_insert): Likewise.
4682 (lto_streamer_cache_insert_at): Likewise.
4683 (lto_streamer_cache_append): Likewise.
4684 (lto_streamer_cache_lookup): Likewise.
4685 (lto_streamer_cache_get): Likewise.
4686 (lto_record_common_node): Likewise.
4687 (lto_preload_common_nodes): Likewise.
4688 (lto_streamer_cache_create): Likewise.
4689 (lto_streamer_cache_delete): Likewise.
4690 (streamer_hooks_init): Move to streamer-hooks.c.
4691 * lto-streamer.h: Include diagnostic.h
4692 (struct output_block, struct lto_input_block,
4693 struct data_in, struct bitpack_d): Remove forward declarations.
4694 (struct bitpack_d): Move to data-streamer.h.
4695 (struct lto_streamer_cache_d): Move to tree-streamer.h.
4696 (struct streamer_hooks): Move to streamer-hooks.h.
4697 (bp_pack_var_len_unsigned): Move to data-streamer.h.
4698 (bp_pack_var_len_int): Likewise.
4699 (bp_unpack_var_len_unsigned): Likewise.
4700 (bp_unpack_var_len_int): Likewise.
4701 (lto_input_location): Declare.
4702 (lto_tag_check_set): Declare.
4703 (lto_init_eh): Declare.
4704 (lto_output_tree_ref): Declare.
4705 (lto_output_location): Declare.
4706 (bitpack_create): Move to data-streamer.h.
4707 (bp_pack_value): Likewise.
4708 (lto_output_bitpack): Likewise.
4709 (lto_input_bitpack): Likewise.
4710 (bp_unpack_value): Likewise.
4711 (lto_output_1_stream): Likewise.
4712 (lto_input_1_unsigned): Likewise.
4713 (lto_output_int_in_range): Likewise.
4714 (lto_input_int_in_range): Likewise.
4715 (bp_pack_int_in_range): Likewise.
4716 (bp_unpack_int_in_range): Likewise.
4717 (lto_output_enum): Likewise.
4718 (lto_input_enum): Likewise.
4719 (bp_pack_enum): Likewise.
4720 (bp_unpack_enum): Likewise.
4721 * streamer-hooks.c: New.
4722 * streamer-hooks.h: New.
4723 * tree-streamer-in.c: New.
4724 * tree-streamer-out.c: New.
4725 * tree-streamer.c: New.
4726 * tree-streamer.h: New.
4728 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4730 * gthr-posix95.h: Remove.
4731 * gthr.h [_PTHREADS95]: Remove.
4732 * configure.ac (enable_threads): Remove posix95.
4733 * configure: Regenerate.
4734 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
4736 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
4739 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
4741 (ix86_print_operand_address): Handle zero-extended addresses.
4742 (memory_address_length): Add length of addr32 prefix for
4743 zero-extended addresses.
4744 (ix86_secondary_reload): Handle moves to/from double-word general
4745 registers from/to zero-extended addresses.
4746 * config/i386/predicates.md (lea_address_operand): Reject
4747 zero-extended operands.
4749 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
4752 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
4754 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
4755 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
4757 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
4758 (_Unwind_Context_Reg_Val): Likewise.
4759 (_Unwind_Get_Unwind_Word): Likewise.
4760 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
4761 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
4762 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
4763 for EXTENDED_CONTEXT_BIT.
4764 (__frame_state_for): Likewise.
4765 (uw_init_context_1): Likewise.
4766 (_Unwind_GetGR): Updated.
4767 (_Unwind_SetGR): Likewise.
4768 (_Unwind_GetGRPtr): Likewise.
4769 (_Unwind_SetGRPtr): Likewise.
4770 (_Unwind_SetGRValue): Likewise.
4771 (_Unwind_GRByValue): Likewise.
4772 (uw_install_context_1): Likewise.
4774 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
4775 ASSUME_EXTENDED_UNWIND_CONTEXT.
4776 * doc/tm.texi: Regenerated.
4778 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4780 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
4782 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4784 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
4786 (DEC Alpha Options, -mtune): Likewise.
4787 (MIPS Options, -march): native is supported on IRIX.
4789 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4791 * config/sparc/driver-sparc.c: New file.
4792 * config/sparc/x-sparc: New file.
4793 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
4794 * config/sparc/sparc.opt (native): New value for enum processor_type.
4795 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
4796 * config/sparc/sparc.c (sparc_option_override): Abort if
4797 PROCESSOR_NATIVE gets here.
4798 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
4799 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
4800 DRIVER_SELF_SPECS): Define.
4801 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
4802 (SPARC Options, -mtune): Likewise.
4803 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
4805 * configure: Regenerate.
4806 * Makefile.in (EXTRA_GCC_LIBS): Set.
4807 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
4808 (cpp$(exeext)): Likewise.
4810 2011-08-08 Richard Guenther <rguenther@suse.de>
4812 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
4814 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
4817 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
4819 PR tree-optimization/50005
4820 * ipa-inline-analysis (remap_predicate): Add cast to
4821 silence signed/unsigned comparison warning.
4823 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4825 * modulo-sched.c (get_sched_window): Use a table for the debug output.
4826 Print the current ii.
4827 (sms_schedule_by_order): Reduce whitespace in dump line.
4829 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4831 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
4832 and one loop for successors. Fix upper bound of memory range.
4834 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4837 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
4838 (TARGET_INSTANTIATE_DECLS): New define.
4840 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
4841 Mikael Morin <mikael.morin@sfr.fr>
4843 * Makefile.in (INCLUDES_FOR_TARGET): New.
4844 (LIBGCC2_CFLAGS): Use it.
4845 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
4847 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4849 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
4850 frame->save_regs_using_mov calculation.
4852 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4854 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
4855 * config/i386/sse.md (castmode): New mode attribute.
4856 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
4857 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
4859 2011-08-05 Jan Hubicka <jh@suse.cz>
4862 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
4864 2011-08-05 Jan Hubicka <jh@suse.cz>
4867 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
4869 (create_emultls_var):New function.
4870 (ipa_lower_emutls): Handle aliases correctly.
4872 2011-08-05 Jan Hubicka <jh@suse.cz>
4875 * ipa-inline.c (recursive_inlining): Look through aliases.
4877 2011-08-05 Jason Merrill <jason@redhat.com>
4879 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
4880 declarations to beginning of function.
4882 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
4884 PR rtl-optimization/49900
4885 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
4886 ensure basic blocks stay in the same order.
4888 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
4890 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
4892 (s390_expand_atomic): Same.
4894 2011-08-05 Richard Henderson <rth@redhat.com>
4897 * dwarf2cfi.c (scan_insn_after): Split out of ...
4898 (scan_trace): ... here. Correctly place notes wrt sequences.
4900 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
4901 Richard Henderson <rth@redhat.com>
4904 * expr.c (fixup_args_size_notes): Look through no-op moves.
4906 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4908 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
4909 of "m" for operand 0. Add type and mode attribute.
4910 (*pushxf_nointeger"): Use "<" constraint for operand 0.
4911 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
4912 constraint instead of "o" for opreand 1.
4913 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
4914 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
4915 operand 0, alternative 4.
4916 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
4918 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4920 * config/i386/predicates.md (lea_address_operand): Rename from
4921 no_seg_address_operand.
4922 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
4923 (*lea_1_zext): Ditto.
4925 (*lea_2_zext): Ditto.
4927 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4929 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
4930 parts.base and parts.index.
4931 * config/i386/predicates.md (aligned_operand): Ditto.
4932 (cmpxchg8b_pic_memory_operand): Ditto.
4934 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4936 * config/soft-fp: Move to ../libgcc.
4937 * Makefile.in (SFP_MACHINE): Remove.
4938 (libgcc-support): Remove $(SFP_MACHINE) dependency.
4939 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
4940 * config/arm/t-arm-softfp: Move to
4941 ../libgcc/config/arm/t-softfp.
4942 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
4943 * config/c6x/t-c6x-softfp: Remove.
4944 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
4945 * config/i386/t-fprules-softfp: Move to
4946 ../libgcc/config/t-softfp-tf.
4947 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
4948 * config/ia64/t-fprules-softfp: Remove.
4949 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
4950 * config/lm32/t-fprules-softfp: Remove.
4951 * config/moxie/sfp-machine.h: Remove.
4952 * config/moxie/t-moxie-softfp: Remove.
4953 * config/rs6000/darwin-ldouble-format: Move to
4954 ../libgcc/config/rs6000/ibm-ldouble-format.
4955 * config/rs6000/darwin-ldouble.c: Move to
4956 ../libgcc/config/rs6000/ibm-ldouble.c
4957 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
4958 * config/rs6000/libgcc-ppc64.ver: Likewise.
4959 * config/rs6000/sfp-machine.h: Likewise.
4960 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
4961 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
4962 (LIB2FUNCS_EXTRA): Remove.
4963 (TARGET_LIBGCC2_CFLAGS): Remove.
4964 * config/rs6000/t-aix52: Likewise
4965 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4966 $(srcdir)/config/rs6000/darwin-ldouble.c.
4967 (SHLIB_MAPFILES): Remove.
4968 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
4969 $(srcdir)/config/rs6000/darwin-ldouble.c.
4970 * config/rs6000/t-fprules-softfp: Move to
4971 ../libgcc/config/t-softfp-sfdf.
4972 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
4973 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
4974 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
4975 $(srcdir)/config/rs6000/darwin-ldouble.c.
4976 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
4977 * config/score/t-score-softfp: Remove.
4978 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
4979 soft-fp/t-softfp from tmake_file.
4980 (arm*-*-uclinux*): Likewise.
4981 (arm*-*-ecos-elf): Likewise.
4982 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4983 (arm*-*-rtems*): Likewise.
4984 (arm*-*-elf): Likewise.
4985 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
4987 (moxie-*-uclinux*): Likewise.
4988 (moxie-*-rtems*): Likewise.
4989 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
4991 (lm32-*-rtems*): Likewise.
4992 (lm32-*-uclinux*): Likewise.
4993 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
4994 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4995 (powerpc-*-linux*, powerpc64-*-linux*): Remove
4996 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4997 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
4999 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
5001 (tic6x-*-uclinux): Likewise.
5002 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
5003 soft-fp/t-softfp from tmake_file.
5004 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5005 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
5006 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
5007 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5008 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
5010 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5012 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
5013 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
5014 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
5016 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
5017 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
5019 * config/arm/t-vxworks: Likewise.
5020 * config/arm/t-wince-pe: Likewise.
5021 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
5022 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5023 * config/bfin/t-bfin-elf: Likewise.
5024 * config/bfin/t-bfin-linux: Likewise.
5025 * config/bfin/t-bfin-uclinux: Likewise.
5026 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
5028 * config/fr30/t-fr30: Likewise.
5029 * config/frv/t-frv: Likewise.
5030 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
5031 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5032 * config/m32c/t-m32c: Likewise.
5033 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
5034 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5035 * config/mcore/t-mcore: Likewise.
5036 * config/mep/t-mep: Likewise.
5037 * config/microblaze/t-microblaze: Likewise.
5038 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
5039 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5040 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
5041 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5042 * config/mn10300/t-linux: Remove.
5043 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5044 * config/pdp11/t-pdp11: Likewise.
5045 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
5046 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
5047 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5048 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
5049 * config/rs6000/t-aix52: Likewise.
5050 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5051 $(srcdir)/config/rs6000/ppc64-fp.c.
5052 * config/rs6000/t-fprules-fpbit: Remove.
5053 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
5054 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5055 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
5056 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5057 * config/sparc/t-elf: Likewise.
5058 * config/sparc/t-leon: Likewise.
5059 * config/sparc/t-leon3: Likewise.
5060 * config/spu/t-spu-elf: Likewise.
5061 (DPBIT_FUNCS): Remove.
5062 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5063 * config/v850/t-v850: Likewise.
5064 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
5065 (avr-*-*): Likewise.
5066 (h8300-*-rtems*): Set libgcc_tm_file.
5067 (h8300-*-elf*): Likewise.
5068 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
5070 (powerpc-*-eabisim*): Likewise.
5071 (powerpc-*-elf*): Likewise.
5072 (powerpc-*-eabialtivec*): Likewise.
5073 (powerpc-xilinx-eabi*): Likewise.
5074 (powerpc-*-eabi*): Likewise.
5075 (powerpc-*-rtems*): Likewise.
5076 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
5077 (powerpcle-*-elf*): Likewise.
5078 (powerpcle-*-eabisim*): Likewise.
5079 (powerpcle-*-eabi*): Likewise.
5080 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
5081 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
5082 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
5085 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5087 * Makefile.in (UNWIND_H): Remove.
5088 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
5089 ../libgcc/Makefile.in.
5090 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
5091 (LIBUNWINDDEP): Remove.
5092 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
5093 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
5094 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
5095 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
5096 Don't copy $(UNWIND_H).
5097 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
5098 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
5099 * aclocal.m4: Regenerate.
5100 * configure: Regenerate.
5101 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
5102 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
5103 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
5104 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
5105 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
5106 * config/arm/libunwind.S, config/arm/pr-support.c,
5107 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
5108 ../libgcc/config/arm.
5109 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
5110 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
5111 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
5112 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
5113 ($(T)frvend$(objext)): Likewise.
5114 * config/ia64/t-glibc (LIB2ADDEH): Remove.
5115 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
5116 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5117 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
5118 ../libgcc/config/ia64.
5119 * config/ia64/t-hpux (LIB2ADDEH): Remove.
5120 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
5121 * config/ia64/t-vms (LIB2ADDEH): Remove.
5122 * config/ia64/vms.h (UNW_IVMS_MODE,
5123 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
5124 * config/picochip/t-picochip (LIB2ADDEH): Remove.
5125 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
5126 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
5127 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
5128 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
5129 $(srcdir)/../libgcc to refer to unwinder sources.
5130 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
5131 * config/t-darwin (LIB2ADDEH): Remove.
5132 * config/t-freebsd (LIB2ADDEH): Remove.
5133 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
5134 * config/t-libunwind-elf: Move to ../libgcc/config.
5135 * config/t-linux (LIB2ADDEH): Remove.
5136 * config/t-sol2 (LIB2ADDEH): Remove.
5137 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
5138 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
5140 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
5142 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
5144 * doc/invoke.texi: Document core-avx-i.
5146 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5148 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
5150 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
5152 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
5153 result of multiple results reduction when extracting the final
5154 value using scalar code.
5156 2011-08-05 Richard Guenther <rguenther@suse.de>
5158 PR tree-optimization/49984
5159 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
5161 2011-08-05 Richard Guenther <rguenther@suse.de>
5163 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
5164 return true for constant integer ranges.
5165 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
5166 BIT_IOR_EXPR handling.
5168 2011-08-04 Kai Tietz <ktietz@redhat.com>
5170 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
5171 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
5173 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
5175 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
5176 pattern def statement, and its access macro.
5177 (NUM_PATTERNS): Set to 5.
5178 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5179 pattern def statement.
5180 (vect_transform_loop): Likewise.
5181 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
5182 function vect_recog_over_widening_pattern ().
5183 (vect_operation_fits_smaller_type): New function.
5184 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
5186 (vect_pattern_recog_1): Move the code that marks pattern
5187 statements to vect_mark_pattern_stmts (), and call it. Update
5189 * tree-vect-stmts.c (vect_supportable_shift): New function.
5190 (vect_analyze_stmt): Handle pattern def statement.
5191 (new_stmt_vec_info): Initialize pattern def statement.
5193 2011-08-04 Richard Henderson <rth@redhat.com>
5196 * config/i386/i386.c (ix86_expand_call): Don't create nested
5197 PARALLELs for TARGET_VZEROUPPER.
5198 (ix86_split_call_vzeroupper): Fix extraction of the original call.
5199 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
5200 recognize nested PARALLELs.
5201 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
5202 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
5203 *sibcall_value_pop_vzeroupper): Likewise.
5205 2011-08-04 Richard Henderson <rth@redhat.com>
5208 * calls.c (expand_call): Use fixup_args_size_notes for
5210 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
5211 in non-standard modes.
5213 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5215 * gcc.c (self_spec): New variable.
5216 (static_specs): Add self_spec.
5217 (main): Call do_self_spec on "self_spec" specs after reading
5218 user specs files. Move compare_debug handling right after that.
5220 2011-08-04 Richard Guenther <rguenther@suse.de>
5222 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
5223 (value_range_nonnegative_p): New function.
5224 (ssa_name_nonnegative_p): Use it.
5225 (value_range_constant_singleton): New function.
5226 (op_with_constant_singleton_value_range): Use it.
5227 (extract_range_from_binary_expr_1): New function, split out from ...
5228 (extract_range_from_binary_expr): ... this. Remove fallback
5229 constant folding done here.
5231 2011-08-04 Richard Guenther <rguenther@suse.de>
5233 PR tree-optimization/49806
5234 * tree-vrp.c (op_with_boolean_value_range_p): New function.
5235 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
5236 a new statement for a final conversion to bool.
5238 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
5240 * gengtype-state.c: Include "bconfig.h" if
5241 GENERATOR_FILE is defined, "config.h" otherwise.
5242 * gengtype.c: Likewise.
5243 * gengtype-lex.l: Likewise.
5244 * gengtype-parse.c: Likewise.
5245 * Makefile.in (gengtype-lex.o-warn): New variable.
5246 (plugin_resourcesdir): Likewise.
5247 (plugin_bindir): Likewise.
5248 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
5249 (MOSTLYCLEANFILES): Add gengtype$(exeext).
5250 (native): Depend on gengtype$(exeext) is $enable_plugin
5252 (gtype.state): Depend on s-gtype. Use temporary file.
5253 (gengtype-lex.o): New rule.
5254 (gengtype-parse.o): Likewise.
5255 (gengtype-state.o): Likewise.
5256 (gengtype$(exeext)): Likewise.
5257 (install-gengtype): Likewise.
5258 (gengtype.o): Likewise.
5259 (build/gengtype.o): Depend on version.h.
5260 (build/gengtype-state): Depend on double-int.h, version.h,
5261 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
5262 (install-plugin): Depend on install-gengtype.
5264 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5267 * tree.h (init_attributes): New prototype.
5268 * attribs.c (init_attributes): No longer static.
5270 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5272 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
5275 2011-08-03 David Li <davidxl@google.com>
5277 * tree-optimize.c (execute_fixup_cfg): Fix up entry
5278 outgoing edge counts after inlining.
5280 2011-08-03 David Li <davidxl@google.com>
5282 * profile.c (compute_branch_probabilities): Compute
5283 function frequency after profile annotation.
5285 2011-08-04 Alan Modra <amodra@gmail.com>
5287 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
5288 use_backchain_to_restore_sp initialisation.
5289 (rs6000_legitimate_offset_address_p): Simplify offset test.
5291 2011-08-03 Richard Henderson <rth@redhat.com>
5293 * config/spu/spu.md: Use define_c_enum instead of define_constants.
5294 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
5297 2011-08-03 Richard Henderson <rth@redhat.com>
5300 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
5302 2011-08-03 Jakub Jelinek <jakub@redhat.com>
5304 PR tree-optimization/49948
5305 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
5307 2011-08-03 Anatoly Sokolov <aesok@post.ru>
5309 * config/m32c/m32c.c (class_sizes): Remove.
5310 (reduce_class): Change arguments and return type to reg_class_t.
5311 Change type cc var to HARD_REG_SET. Change type best var to
5312 reg_class_t. Change type best_size var to unsigned int. Remove
5313 initialization class_sizes var. Use reg_class_size array instead
5314 of class_sizes. Use reg_class_contents array instead
5317 2011-08-03 Richard Guenther <rguenther@suse.de>
5320 * fold-const.c (fold_binary_loc): Only associate
5321 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
5324 2011-08-03 Alan Modra <amodra@gmail.com>
5326 PR rtl-optimization/49941
5327 * jump.c (mark_jump_label): Comment.
5328 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
5329 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
5330 (mark_used_flags): Don't mark RETURN.
5332 2011-08-03 Richard Guenther <rguenther@suse.de>
5334 PR tree-optimization/49938
5335 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
5336 deal with a POLYNOMIAL_CHREC.
5338 2011-08-03 Revital Eres <revital.eres@linaro.org>
5340 * modulo-sched.c (calculate_stage_count,
5341 calculate_must_precede_follow, get_sched_window,
5342 try_scheduling_node_in_cycle, remove_node_from_ps): Add
5344 (update_node_sched_params, set_must_precede_follow, optimize_sc):
5346 (reset_sched_times): Call update_node_sched_params.
5347 (sms_schedule): Call optimize_sc.
5348 (get_sched_window): Change function arguments.
5349 (sms_schedule_by_order): Update call to get_sched_window.
5350 Call set_must_precede_follow.
5351 (calculate_stage_count): Add function argument.
5353 2011-08-02 Richard Henderson <rth@redhat.com>
5357 * reg-notes.def (REG_ARGS_SIZE): New.
5358 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
5359 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
5360 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
5361 different stack levels.
5362 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
5363 (maybe_move_args_size_note): New.
5364 (combine_stack_adjustments_for_block): Use it.
5365 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
5366 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
5367 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
5368 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
5370 (queued_args_size): Remove.
5371 (add_cfi_args_size): Assert size is non-negative.
5372 (stack_adjust_offset, dwarf2out_args_size): Remove.
5373 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
5374 (notice_args_size, notice_eh_throw): New.
5375 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
5376 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5377 (dwarf2out_frame_debug_cfa_offset): Likewise.
5378 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
5379 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
5380 (change_cfi_row): Don't emit args_size.
5381 (maybe_record_trace_start_abnormal): Split out from ...
5382 (maybe_record_trace_start): Here. Set args_size_undefined.
5383 (create_trace_edges): Update to match.
5384 (scan_trace): Handle REG_ARGS_SIZE.
5385 (connect_traces): Connect args_size between EH insns.
5386 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
5387 * explow.c (suppress_reg_args_size): New.
5388 (adjust_stack_1): Split out from ...
5389 (adjust_stack): ... here.
5390 (anti_adjust_stack): Use it.
5391 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
5392 * expr.c (mem_autoinc_base): New.
5393 (fixup_args_size_notes): New.
5394 (emit_single_push_insn_1): Rename from emit_single_push_insn.
5395 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
5396 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
5397 * reload1.c (reload_as_needed): Likewise.
5398 * rtl.h (fixup_args_size_notes): Declare.
5400 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
5403 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
5405 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5406 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5408 2011-08-02 Richard Henderson <rth@redhat.com>
5410 * config/h8300/h8300.c (push, pop): Return the insn.
5411 (h8300_swap_into_er6): Generate correct unwind info.
5412 (h8300_swap_out_of_er6): Likewise.
5413 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
5414 complex cfa expression.
5415 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
5417 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
5419 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
5421 2011-08-02 Richard Henderson <rth@redhat.com>
5424 * config/h8300/h8300.c (h8300_move_ok): New.
5425 * config/h8300/h8300-protos.h: Declare it.
5426 * config/h8300/h8300.md (P): New mode iterator.
5427 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
5428 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
5429 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
5430 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
5431 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
5432 and pushqi1_h8300hs_normal; use PRE_MODIFY and
5433 register_no_sp_elim_operand.
5434 (*pushhi1_h8300hs_<P>): Similarly.
5435 (pushqi1, pushhi1, pushhi1_h8300): Remove.
5436 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
5438 2011-08-02 Richard Henderson <rth@redhat.com>
5441 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
5443 2011-08-02 Jakub Jelinek <jakub@redhat.com>
5445 * c-parser.c (enum c_parser_prec): New enum, moved from within
5446 c_parser_binary_expression.
5447 (c_parser_binary_expression): Add PREC argument. Stop parsing
5448 if operator has lower or equal precedence than PREC.
5449 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
5451 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
5452 Adjust c_finish_omp_atomic caller.
5453 (c_parser_omp_taskyield): New function.
5454 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
5455 (c_parser_omp_clause_name): Handle final and mergeable clauses.
5456 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
5458 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
5459 and PRAGMA_OMP_CLAUSE_MERGEABLE.
5460 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
5461 (c_parser_omp_clause_reduction): Handle min and max.
5462 * c-typeck.c (c_finish_omp_clauses): Don't complain about
5463 const qualified predetermined vars in firstprivate clause.
5464 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5465 Handle MIN_EXPR and MAX_EXPR.
5466 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
5467 and OMP_CLAUSE_MERGEABLE.
5468 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
5469 and OMP_ATOMIC_CAPTURE_NEW.
5470 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
5471 OMP_CLAUSE_MERGEABLE.
5472 (omp_clause_code_name): Likewise.
5473 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5474 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
5475 and OMP_CLAUSE_MERGEABLE.
5476 (OMP_CLAUSE_FINAL_EXPR): Define.
5477 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
5478 OMP_CLAUSE_MERGEABLE.
5479 (expand_task_call): Likewise.
5480 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
5481 (expand_omp_atomic_fetch_op): Handle cases where old or new
5482 value is needed afterwards.
5483 (expand_omp_atomic): Call expand_omp_atomic_load resp.
5484 expand_omp_atomic_store.
5485 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
5486 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
5487 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5488 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5489 * tree-nested.c (convert_nonlocal_omp_clauses,
5490 convert_local_omp_clauses): Likewise.
5491 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
5492 OMP_ATOMIC_CAPTURE_NEW): New.
5493 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
5494 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
5496 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
5497 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
5498 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5500 2011-08-02 Kai Tietz <ktietz@redhat.com>
5502 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
5504 (ssa_forward_propagate_and_combine): Interprete result of
5505 forward_propagate_comparison.
5506 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
5507 boolean-typed operands for comparisons.
5509 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
5511 * config/avr/libgcc.S: Gather related function in the
5513 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
5514 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
5516 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
5517 __udivmodsi4, __divmodsi4, __prologue_saves__,
5518 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
5519 __do_copy_data, __do_clear_bss, __do_global_ctors,
5520 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
5522 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
5525 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
5526 (stack_protect_test): The pattern compares ptr_mode value.
5528 2011-08-02 Alan Modra <amodra@gmail.com>
5530 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
5531 note for save_LR_around_toc_setup sequence.
5533 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5535 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
5537 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
5538 Joseph Myers <joseph@codesourcery.com>
5540 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
5541 * hwint.c: Include diagnostic-core.h.
5543 (gcd): Moved here...
5546 (least_common_multiple): Moved here...
5547 * hwint.h (gcd): ... from here.
5548 (least_common_multiple): ... from here.
5549 (HOST_WIDE_INT_MIN): New.
5550 (HOST_WIDE_INT_MAX): New.
5551 (abs_hwi): Declared.
5553 (pos_mul_hwi): Declared.
5554 (mul_hwi): Declared.
5555 (least_common_multiple): Declared.
5556 * omega.c (check_pos_mul): Removed.
5557 (check_mul): Removed.
5558 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
5559 mul_hwi instead of check_mul.
5561 2011-08-01 Richard Henderson <rth@redhat.com>
5564 * config/avr/avr.h (PUSH_ROUNDING): New.
5565 * config/avr/avr.md (pushqi1): Rename from *pushqi.
5566 (*pushhi, *pushsi, *pushsf): Remove.
5567 (MPUSH): New mode iterator.
5568 (push<MPUSH>1): New expander.
5570 2011-08-01 Anatoly Sokolov <aesok@post.ru>
5572 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
5573 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5574 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
5575 mmix_preferred_output_reload_class): Remove.
5576 * config/mmix/mmix.c (mmix_preferred_reload_class,
5577 mmix_preferred_output_reload_class): Make static. Change rclass
5578 argument and return type to reg_class_t.
5579 (TARGET_PREFERRED_RELOAD_CLASS,
5580 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5582 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
5584 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
5587 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5590 * config/i386/i386.md (PTR): New.
5591 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
5592 (stack_protect_test): Likewise.
5593 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
5594 (stack_tls_protect_set_<mode>): Likewise.
5595 (stack_tls_protect_test_<mode>): Likewise.
5597 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
5600 * config/i386/i386.c (ix86_address_subreg_operand): New.
5601 (ix86_decompose_address): Use ix86_address_subreg_operand.
5602 (ix86_legitimate_address_p): Do not assert that subregs satisfy
5603 register_no_elim_operand in DImode.
5605 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
5607 PR tree-optimization/49926
5608 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
5609 in a chain doesn't have uses both inside and outside the loop.
5611 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5613 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
5614 * config/avr/avr-devices.c (avr_mcu_types): Use it.
5615 * config/avr/avr-mcus.def (AVR_MCU): Use it.
5616 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
5617 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
5618 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
5619 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
5620 to detect if XJMP must not be skipped.
5622 2011-08-02 Alan Modra <amodra@gmail.com>
5624 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
5626 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
5627 (rs6000_emit_prologue): Don't prematurely return when
5628 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
5629 save_toc_in_prologue case.
5630 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
5633 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5635 * config/avr/avr-devices.c: Delete SVN property svn:executable.
5636 * config/avr/predicates.md: Ditto.
5637 * config/avr/driver-avr.c: Ditto.
5638 * config/avr/genopt.sh: Set SVN property svn:executable to *.
5640 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5642 * calls.c (emit_library_call_value_1): Declare size only if
5643 BLOCK_REG_PADDING is defined.
5645 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
5648 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
5649 (x86_64-*-*): Likewise.
5650 * config/i386/i386.opt (mlzcnt): New.
5651 * config/i386/abmintrin.h: File removed.
5652 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
5653 * config/i386/lzcntintrin.h: ... here. New file.
5654 (__lzcnt): Rename to ...
5655 (__lzcnt32): ... this.
5656 * config/i386/bmiintrin.h (head): Update copyright year.
5657 (__lzcnt_u16): Removed.
5658 (__lzcnt_u32): Likewise.
5659 (__lzcnt_u64): Likewise.
5660 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
5661 is defined, remove abmintrin.h.
5662 * config/i386/cpuid.h (bit_LZCNT): New.
5663 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5665 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5666 __LZCNT__ if needed.
5667 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
5668 (ix86_option_override_internal): Handle LZCNT option.
5669 (ix86_valid_target_attribute_inner_p): Likewise.
5670 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
5671 * config/i386/i386.h (TARGET_LZCNT): New.
5672 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
5673 * config/i386/i386.md (clz<mode>2): Update insn constraint.
5674 (clz<mode>2_lzcnt): Likewise.
5675 * doc/invoke.texi: Mention -mlzcnt option.
5676 * doc/extend.texi: Likewise.
5678 2011-08-01 Julian Brown <julian@codesourcery.com>
5680 * configure.ac (fixed-point): Add ARM support.
5681 * configure: Regenerate.
5682 * config/arm/arm.c (arm_fixed_mode_set): New struct.
5683 (arm_set_fixed_optab_libfunc): New.
5684 (arm_set_fixed_conv_libfunc): New.
5685 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
5687 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
5688 return values in SImode.
5689 (arm_return_in_msb): Return fixed-point types in the msb.
5690 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
5692 (arm_scalar_mode_supported_p): Support fixed-point modes.
5693 (arm_vector_mode_supported_p): Support vector fixed-point modes.
5694 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
5695 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
5696 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
5697 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
5698 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
5700 (qaddsub_suf): New mode attribute.
5701 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
5703 * config/arm/predicates.md (sat_shift_operator): New predicate.
5704 * config/arm/arm-fixed.md: New.
5705 * config/arm/arm.md: Include arm-fixed.md.
5706 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
5708 2011-08-01 Julian Brown <julian@codesourcery.com>
5710 * calls.c (emit_library_call_value_1): Support padding for libcall
5711 arguments and return values.
5712 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
5713 downwards in big-endian mode.
5715 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5718 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
5719 * config/sol2-protos.h: Likewise.
5720 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
5722 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
5723 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
5725 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
5727 2011-08-01 Julian Brown <julian@codesourcery.com>
5729 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
5731 2011-08-01 Julian Brown <julian@codesourcery.com>
5733 * final.c (output_addr_const): Print fixed-point constants as
5736 2011-08-01 Richard Guenther <rguenther@suse.de>
5738 * stor-layout.c (initialize_sizetypes): Properly sign-extend
5739 bitsiztype TYPE_MAX_VALUE.
5741 2011-08-01 Julian Brown <julian@codesourcery.com>
5743 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
5746 2011-07-31 Richard Henderson <rth@redhat.com>
5748 * config/h8300/crti.asm: Add flags to .section directive.
5749 * config/h8300/crtn.asm: Likewise.
5751 2011-07-31 Richard Henderson <rth@redhat.com>
5753 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
5754 * tree.c (build_common_tree_nodes): Likewise.
5756 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5759 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
5760 (divsi3_i1): Likewise.
5762 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5764 PR tree-optimization/49749
5765 * tree-ssa-reassoc.c (get_rank): New forward declaration.
5766 (PHI_LOOP_BIAS): New macro.
5767 (phi_rank): New function.
5768 (loop_carried_phi): Likewise.
5769 (propagate_rank): Likewise.
5770 (get_rank): Add calls to phi_rank and propagate_rank.
5772 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
5774 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
5776 (PTRDIFF_TYPE): Likewise.
5778 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
5781 * config/i386/i386.md (strset): Do not expand strset_singleop
5782 when %eax or $edi are fixed.
5783 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
5784 (*strsetsi_1): Ditto.
5785 (*strsethi_1): Ditto.
5786 (*strsetqi_1): Ditto.
5787 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
5788 (*rep_stossi): Ditto.
5789 (*rep_stosqi): Ditto.
5790 (*strlenqi_1): Ditto.
5791 (cmpstrnsi): Also fail when %ecx is fixed.
5792 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
5793 (*cmpstrnqi_1): Ditto.
5794 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
5795 (*strmovsi_1): Ditto.
5796 (*strmovhi_1): Ditto.
5797 (*strmovqi_1): Ditto.
5798 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
5799 (*rep_movsi): Ditto.
5800 (*rep_movqi): Ditto.
5802 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
5805 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
5806 Disable instruction scheduling for non-ColdFire targets.
5807 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5809 2011-07-31 Revital Eres <revital.eres@linaro.org>
5811 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
5812 of anti-dep edge from a branch.
5813 (add_cross_iteration_register_deps): Create anti-dep edge from
5816 2011-07-31 Revital Eres <revital.eres@linaro.org>
5818 * modulo-sched.c: Change comment.
5819 (reset_sched_times): Fix print message.
5820 (print_partial_schedule): Add print info.
5822 2011-07-31 Tom de Vries <tom@codesourcery.com>
5825 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
5826 get_object_alignment and TYPE_ALIGN.
5828 2011-07-30 Tom de Vries <tom@codesourcery.com>
5831 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
5832 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
5834 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5836 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
5838 (cpu_types): New array.
5839 (cputype): New function.
5840 (host_detect_local_cpu): Only define buf, f if !__sgi__.
5841 Use scaninvent instead of /proc/cpuinfo if __sgi__.
5842 * config.host: Also use driver-native.o, mips/x-native on
5844 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
5845 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
5846 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
5848 2011-07-29 Jakub Jelinek <jakub@redhat.com>
5852 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
5853 in nested parallel and outer is a gimple_reg, mark it as addressable
5854 and set its bit in task_shared_vars bitmap too.
5856 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5858 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
5860 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5862 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
5863 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
5864 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
5865 AMASK_LOCKPFTCHOK): Define.
5866 (host_detect_local_cpu): Remove buf, f, cpu_names.
5867 Define cpu_types, implver, amask.
5868 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
5870 * config.host: Also use driver-alpha.o, alpha/x-alpha on
5872 * config/alpha/osf5.h [__alpha__ || __alpha]
5873 (host_detect_local_cpu): Declare.
5874 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
5875 (DRIVER_SELF_SPECS): Define.
5877 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5880 * config/i386/i386.md (*load_tp_x32): New.
5881 (*load_tp_x32_zext): Ditto.
5882 (*add_tp_x32): Ditto.
5883 (*add_tp_x32_zext): Ditto.
5884 (*load_tp_<mode>): Disable for TARGET_X32 targets.
5885 (*add_tp_<mode>): Ditto.
5886 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
5887 ptr_mode and convert to Pmode if needed.
5889 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5892 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
5893 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
5894 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
5895 Add X to register footprint: Clobber r26/r27.
5897 2011-07-29 Richard Guenther <rguenther@suse.de>
5899 * builtins.c (fold_builtin_signbit): Build the comparison
5902 2011-07-29 Richard Guenther <rguenther@suse.de>
5904 PR tree-optimization/49893
5905 * tree-predcom.c (suitable_reference_p): Volatile references
5908 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5911 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5912 (__ctzsi2): Result for 0 may be undefined.
5913 (__ctzhi2): Result for 0 may be undefined.
5914 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5915 (__popcountsi2): Ditto. And don't clobber r26.
5916 (__popcountdi2): Ditto. And don't clobber r27.
5917 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5918 (parityhi2): New expand.
5919 (paritysi2): New expand.
5920 (popcounthi2): New expand.
5921 (popcountsi2): New expand.
5922 (clzhi2): New expand.
5923 (clzsi2): New expand.
5924 (ctzhi2): New expand.
5925 (ctzsi2): New expand.
5926 (ffshi2): New expand.
5927 (ffssi2): New expand.
5928 (copysignsf3): New insn.
5929 (bswapsi2): New expand.
5930 (*parityhi2.libgcc): New insn.
5931 (*parityqihi2.libgcc): New insn.
5932 (*paritysihi2.libgcc): New insn.
5933 (*popcounthi2.libgcc): New insn.
5934 (*popcountsi2.libgcc): New insn.
5935 (*popcountqi2.libgcc): New insn.
5936 (*popcountqihi2.libgcc): New insn-and-split.
5937 (*clzhi2.libgcc): New insn.
5938 (*clzsihi2.libgcc): New insn.
5939 (*ctzhi2.libgcc): New insn.
5940 (*ctzsihi2.libgcc): New insn.
5941 (*ffshi2.libgcc): New insn.
5942 (*ffssihi2.libgcc): New insn.
5943 (*bswapsi2.libgcc): New insn.
5945 2011-07-29 Richard Guenther <rguenther@suse.de>
5947 * tree-vrp.c (get_value_range): Only set parameter default
5948 definitions to varying, leave others at undefined.
5949 (extract_range_from_binary_expr): Fix undefined handling.
5950 (vrp_visit_phi_node): Handle merged undefined state.
5952 2011-07-29 Wei Guozhi <carrot@google.com>
5954 PR rtl-optimization/49799
5955 * combine.c (make_compound_operation): Check if the bit field is valid
5956 before change it to bit field extraction.
5958 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
5960 PR rtl-optimization/49891
5961 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
5962 newly created returnjumps.
5964 2011-07-28 DJ Delorie <dj@redhat.com>
5966 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
5967 local frame in a naked function, and produce a suitable error for
5970 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
5971 registers to be reloaded in HI classes when the target is HI.
5973 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5975 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
5976 bound_one, bound_two.
5978 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5981 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
5983 (translate_clast): Same.
5984 (translate_clast_assignment): New.
5986 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5988 PR tree-optimization/49876
5989 * sese.c (rename_uses): Do not return false on gloog_error: set
5990 the new_expr to integer_zero_node and continue code generation.
5991 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
5993 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5996 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
5997 arguments also check if they aren't initialized with a MODE_INT
5998 mode of the same size.
6000 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
6002 * expr.c (get_bit_range): Handle *MEM_REF's.
6004 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
6006 * rtlanal.c (tablejump_p): False for returns.
6007 * reorg.c (first_active_target_insn): New static function.
6008 (find_end_label): Set JUMP_LABEL for a new returnjump.
6009 (optimize_skip, get_jump_flags, rare_destination,
6010 mostly_true_jump, get_branch_condition,
6011 steal_delay_list_from_target, own_thread_p,
6012 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
6013 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6014 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
6015 * jump.c (delete_related_insns): Likewise.
6016 (jump_to_label_p): New function.
6017 (redirect_target): New static function.
6018 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
6019 (redirect_jump_1): Assert that the new label is nonnull.
6020 (redirect_jump): Likewise.
6021 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
6022 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
6024 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
6025 changed. Ensure that the right label is passed to redirect_jump.
6026 * function.c (emit_return_into_block,
6027 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
6028 ret_rtx in their JUMP_LABEL.
6029 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
6030 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
6031 pass ret_rtx as label.
6032 * cfglayout.c (fixup_reorder_chain): Use
6033 force_nonfallthru_and_redirect rather than force_nonfallthru.
6034 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
6035 * rtl.h (ANY_RETURN_P): New macro.
6036 (jump_to_label_p): Declare.
6037 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
6039 (mark_target_live_regs): Likewise.
6040 * basic-block.h (force_nonfallthru_and_redirect): Declare.
6041 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
6042 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
6043 alpha_tablejump_best_label): Remove functions.
6044 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
6045 alpha_tablejump_best_label): Remove declarations.
6046 * config/sh/sh.c (barrier_align, split_branches): Adjust for
6047 ret_rtx in JUMP_LABELs.
6048 * config/arm/arm.c (is_jump_table): Likewise.
6050 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6052 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
6053 special predicate. Remove explicit mode checks.
6055 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6057 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
6058 DW_AT_data_member_location containing just DW_OP_plus_uconst.
6061 * dwarf2out.c (size_of_die, value_format, output_die): Use
6062 DW_FORM_udata instead of DW_FORM_data[48] for
6063 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
6065 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6067 * config/i386/i386.md (*tls_global_dynamic_64): Update
6070 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6073 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
6074 tls_symbolic_operand check. Update code sequence for TARGET_X32.
6075 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
6076 (tls_dynamic_gnu2_64): Ditto.
6077 (*tls_dynamic_gnu2_lea_64): Ditto.
6078 (*tls_dynamic_gnu2_call_64): Ditto.
6079 (*tls_dynamic_gnu2_combine_64): Ditto.
6081 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6083 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
6085 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6088 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
6090 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6092 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
6093 before the core constraints. Adjust attributes.
6094 ("*thumb2_movdf_vfp"): Likewise.
6096 2011-07-28 Kai Tietz <ktietz@redhat.com>
6098 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
6099 (simplify_truth_ops_using_ranges): Likewise.
6100 (build_assert_expr_for): Likewise.
6101 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
6102 and handle BIT_NOT_EXPR for truth-operation.
6104 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6107 Undo r176835 from trunk
6108 2011-07-27 Georg-Johann Lay
6110 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6113 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
6114 Add _muluhisi3, _mulshisi3, _usmulhisi3.
6115 * config/avr/libgcc.S (__mulsi3): Rewrite.
6116 (__mulhisi3): Rewrite.
6117 (__umulhisi3): Rewrite.
6118 (__usmulhisi3): New.
6122 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
6124 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
6125 (pseudo_register_or_const_int_operand): New.
6126 (combine_pseudo_register_operand): New.
6130 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
6131 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
6132 (any_extend, any_extend2): New code iterators.
6133 (extend_prefix): New code attribute.
6134 (mulsi3): Rewrite. Turn insn to expander.
6137 (usmulhisi3): New expander.
6138 (*mulsi3): New insn-and-split.
6139 (mulu<mode>si3): New insn-and-split.
6140 (muls<mode>si3): New insn-and-split.
6141 (mulohisi3): New insn-and-split.
6142 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
6143 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
6144 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
6145 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
6147 (*mulsi3_call): Rewrite.
6148 (*mulhisi3_call): Rewrite.
6149 (*umulhisi3_call): Rewrite.
6150 (*usmulhisi3_call): New insn.
6151 (*muluhisi3_call): New insn.
6152 (*mulshisi3_call): New insn.
6153 (*mulohisi3_call): New insn.
6154 (extendqihi2): Use combine_pseudo_register_operand as predicate
6156 (extendqisi2): Ditto.
6157 (zero_extendqihi2): Ditto.
6158 (zero_extendqisi2): Ditto.
6159 (zero_extendhisi2): Ditto.
6160 (extendhisi2): Ditto. Don't early-clobber operand 0.
6162 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6164 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
6166 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6168 PR tree-optimization/49471
6169 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
6170 iv only when the largest type is unsigned. Do not call
6171 lang_hooks.types.type_for_size.
6173 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6176 * graphite-poly.c (apply_poly_transforms): Disable legality check
6177 after an openscop read.
6179 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6182 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
6183 copy_bb_and_scalar_dependences.
6184 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
6185 (graphite_copy_stmts_from_block): Update call to rename_uses.
6186 (copy_bb_and_scalar_dependences): Update call to
6187 graphite_copy_stmts_from_block.
6188 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6190 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
6193 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6194 (__ctzsi2): Result for 0 may be undefined.
6195 (__ctzhi2): Result for 0 may be undefined.
6196 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6197 (__popcountsi2): Ditto. And don't clobber r26.
6198 (__popcountdi2): Ditto. And don't clobber r27.
6199 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6200 (parityhi2): New expand.
6201 (paritysi2): New expand.
6202 (popcounthi2): New expand.
6203 (popcountsi2): New expand.
6204 (clzhi2): New expand.
6205 (clzsi2): New expand.
6206 (ctzhi2): New expand.
6207 (ctzsi2): New expand.
6208 (ffshi2): New expand.
6209 (ffssi2): New expand.
6210 (copysignsf3): New insn.
6211 (bswapsi2): New expand.
6212 (*parityhi2.libgcc): New insn.
6213 (*parityqihi2.libgcc): New insn.
6214 (*paritysihi2.libgcc): New insn.
6215 (*popcounthi2.libgcc): New insn.
6216 (*popcountsi2.libgcc): New insn.
6217 (*popcountqi2.libgcc): New insn.
6218 (*popcountqihi2.libgcc): New insn-and-split.
6219 (*clzhi2.libgcc): New insn.
6220 (*clzsihi2.libgcc): New insn.
6221 (*ctzhi2.libgcc): New insn.
6222 (*ctzsihi2.libgcc): New insn.
6223 (*ffshi2.libgcc): New insn.
6224 (*ffssihi2.libgcc): New insn.
6225 (*bswapsi2.libgcc): New insn.
6227 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6229 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
6230 the mode of symbolic_opreand RTXes.
6232 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6234 * config/i386/predicates.md (x86_64_movabs_operand): Return false
6235 for pic_32bit_operand RTXes.
6236 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
6239 2011-07-27 Kai Tietz <ktietz@redhat.com>
6241 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
6243 (ix86_handle_abi_attribute): Allow function attributes
6244 ms_abi/sysv_abi in 32-bit mode, too.
6245 * doc/extend.texi: Adjust attribute documentation.
6247 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
6248 expression handling.
6249 (and_var_with_comparison_1): Likewise.
6251 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
6253 * params.h (ALLOW_STORE_DATA_RACES): New.
6254 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
6255 * Makefile.in (expr.o): Depend on PARAMS_H.
6256 * machmode.h (get_best_mode): Add argument.
6257 * fold-const.c (optimize_bit_field_compare): Add argument to
6259 (fold_truthop): Same.
6260 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
6261 * expr.c (emit_group_store): Same.
6262 (copy_blkmode_from_reg): Same.
6263 (write_complex_part): Same.
6264 (optimize_bitfield_assignment_op): Add argument.
6265 Add argument to get_best_mode.
6266 (get_bit_range): New.
6267 (expand_assignment): Calculate maxbits and pass it down accordingly.
6268 (store_field): New argument.
6269 (expand_expr_real_2): New argument to store_field. Include params.h.
6270 * expr.h (store_bit_field): New argument.
6271 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
6272 into account maxbits.
6273 * calls.c (store_unaligned_arguments_into_pseudos): New argument
6275 * expmed.c (store_bit_field_1): New argument. Use it.
6276 (store_bit_field): Same.
6277 (store_fixed_bit_field): Same.
6278 (store_split_bit_field): Same.
6279 (extract_bit_field_1): Pass new argument to get_best_mode.
6280 (extract_bit_field): Same.
6281 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
6282 * doc/invoke.texi: Document parameter allow-store-data-races.
6284 2011-07-27 Jakub Jelinek <jakub@redhat.com>
6286 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
6288 2011-07-27 Kai Tietz <ktietz@redhat.com>
6290 * tree-vrp.c (extract_range_from_binary_expr): Remove
6291 TRUTH-binary cases and add new bitwise-cases.
6292 (extract_range_from_assignment): Likewise.
6293 (register_edge_assert_for_1): Likeiwise.
6294 (register_edge_assert_for): Likewise.
6295 (simplify_truth_ops_using_ranges): Likewise.
6296 (simplify_stmt_using_ranges): Likewise.
6298 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
6301 * config/i386/i386.c (ix86_delegitimize_address): Call
6302 simplify_gen_subreg for PIC with mode of x only if modes of
6303 x and orig_x are different.
6305 2011-07-26 Jakub Jelinek <jakub@redhat.com>
6307 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
6308 to GC allocated copy of the string.
6309 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
6310 before .debug_line, not after it.
6312 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6315 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
6316 evolution_function_is_affine_p on CHREC_RIGHT.
6318 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6320 * tree-data-ref.c (max_stmt_executions_tree): Do not call
6321 lang_hooks.types.type_for_size.
6323 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6326 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
6327 loops using wrapping semantics.
6329 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6332 * tree-scalar-evolution.c (instantiate_scev_r): Return
6333 chrec_dont_know for ADDR_EXPR.
6335 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6336 H.J. Lu <hongjiu.lu@intel.com>
6340 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
6341 if legitimize_tls_address returned operand in wrong mode. Allow
6342 SImode and DImode symbolic operand for PIC. Call convert_to_mode
6343 if legitimize_pic_address returned operand in wrong mode.
6345 2011-07-26 Martin Jambor <mjambor@suse.cz>
6347 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
6348 return false for invariants.
6350 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6352 * config/i386/i386.md (add->lea splitter): Implement using SWI
6353 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
6354 (add->lea zext splitter): Change operand 2 predicate to
6355 x86_64_nonmemory_operand.
6357 2011-07-26 Richard Guenther <rguenther@suse.de>
6359 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
6360 frequency makes everything hot.
6362 2011-07-26 Richard Guenther <rguenther@suse.de>
6364 PR tree-optimization/49840
6365 * tree-vrp.c (range_fits_type_p): Properly handle full
6366 double-int precision.
6368 2011-07-26 Martin Jambor <mjambor@suse.cz>
6371 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
6373 (update_specialized_profile): Likewise.
6375 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6376 H.J. Lu <hongjiu.lu@intel.com>
6381 * config/i386/i386.md (i): Change SImode attribute to "e".
6382 (g): Change SImode attribute to "rme".
6383 (di): Change SImode attribute to "nF".
6384 (general_operand): Change SImode attribute to x86_64_general_operand.
6385 (general_szext_operand): Change SImode attribute to
6386 x86_64_szext_general_operand.
6387 (immediate_operand): Change SImode attribute to
6388 x86_64_immediate_operand.
6389 (nonmemory_operand): Change SImode attribute to
6390 x86_64_nonmemory_operand.
6391 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
6392 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
6393 (*lea_1): Use SWI48 mode iterator.
6394 (*lea_1_zext): New insn pattern.
6395 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
6397 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
6398 Update operand constraints.
6399 (addsi_1_zext): Ditto.
6400 (*add<mode>2): Ditto.
6401 (*addsi_3_zext): Ditto.
6402 (*subsi_1_zext): Ditto.
6403 (*subsi_2_zext): Ditto.
6404 (*subsi_3_zext): Ditto.
6405 (*addsi3_carry_zext): Ditto.
6406 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
6407 (*mulsi3_1_zext): Ditto.
6409 (*andsi_1_zext): Ditto.
6410 (*andsi_2_zext): Ditto.
6411 (*<any_or:code>si_1_zext): Ditto.
6412 (*<any_or:code>si_2_zext): Ditto.
6413 (*test<mode>_1): Use <general_operand> predicate for operand 1.
6414 (*and<mode>_2): Ditto.
6415 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
6416 (add->lea splitter): Check operand modes in insn constraint. Extend
6417 operands less than SImode wide to SImode.
6418 (add->lea zext splitter): Do not extend input operands to DImode.
6419 (*lea_general_1): Handle only QImode and HImode operands.
6420 (*lea_general_2): Ditto.
6421 (*lea_general_3): Ditto.
6422 (*lea_general_1_zext): Remove.
6423 (*lea_general_2_zext): Ditto.
6424 (*lea_general_3_zext): Ditto.
6425 (*lea_general_4): Check operand modes in insn constraint. Extend
6426 operands less than SImode wide to SImode.
6427 (ashift->lea splitter): Ditto.
6428 * config/i386/i386.c (ix86_print_operand_address): Print address
6429 registers with 'q' modifier on 64bit targets.
6430 * config/i386/predicates.md (pic_32bit_opreand): Define as special
6431 predicate. Reject non-SI and non-DI modes.
6433 2011-07-25 Andrew Pinski <apinski@cavium.com>
6436 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
6437 TREE_THIS_NOTRAP into the inner most MEM_REF.
6438 Always copy TREE_THIS_VOLATILE.
6439 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
6440 arguments are not volatile references.
6442 2011-07-25 Richard Henderson <rth@redhat.com>
6444 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
6445 * final.c (final_scan_insn): Don't test for it.
6446 (rest_of_clean_state): Likewise.
6448 2011-07-25 Richard Henderson <rth@redhat.com>
6451 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
6452 (emit_frame_save): Likewise.
6453 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
6454 insn onto a dummy blockage insn after the join label.
6456 2011-07-25 Richard Henderson <rth@redhat.com>
6458 * dwarf2cfi.c (dw_trace_info): Add ID member.
6459 (get_trace_index): Remove. Change users to use ID member.
6460 (before_next_cfi_note): New.
6461 (connect_traces): Remove unreachable traces before the main loop.
6462 Look across one trace and generate remember/restore_state if needed.
6464 2011-07-25 Richard Henderson <rth@redhat.com>
6466 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
6468 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
6470 * genattr.c (write_upcase, gen_attr <enum definition writing>):
6472 * genattr-common.c ... here.
6473 (main): Call gen_attr.
6474 * optc-gen.awk: Make generated program include insn-attr-common.h .
6475 * Makefile.in (oprions.o): Depend on insn-attr-common.h
6477 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6479 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6480 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6481 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
6482 m32c_print_operand, m32c_print_operand_address): Remove.
6483 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
6484 Change return type to bool. Change argument type to bool.
6485 (m32c_print_operand, m32c_print_operand_address): Make static.
6486 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6487 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6489 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6491 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6492 attributes): Document mmap.
6494 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6496 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6497 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6498 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
6499 mmix_print_operand, mmix_print_operand_address): Remove.
6500 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
6501 Change return type to bool. Change argument type to bool.
6502 (mmix_print_operand, mmix_print_operand_address): Make static.
6503 (mmix_intval, mmix_output_condition): Change 'x' argument type
6505 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6506 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6508 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
6511 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
6512 shift counter for x << x and x >> x shifts.
6514 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6517 * config.gcc: Reject *-*-solaris2 configuration.
6519 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
6521 PR tree-optimization/49809
6522 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
6523 gimple_get_lhs instead of gimple_assign_lhs.
6525 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6527 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
6529 2011-07-25 Richard Guenther <rguenther@suse.de>
6531 PR tree-optimization/49822
6532 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6533 more. Make sure to preserve stmts with side-effects. Properly
6534 handle virtual defs, follow a longer def chain.
6536 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
6541 * Makefile.in: Do not flatten c-family directory when installing
6544 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
6546 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
6547 original nodes if we are dealing with virtual clones.
6549 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
6551 * common/config/c6x/c6x-common.c: New file.
6553 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
6555 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
6557 2011-07-25 Richard Guenther <rguenther@suse.de>
6559 PR tree-optimization/49715
6560 * tree-vrp.c: Include expr.h and optabs.h.
6561 (range_fits_type_): New function.
6562 (simplify_float_conversion_using_ranges): Likewise.
6563 (simplify_stmt_using_ranges): Call it.
6564 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
6565 * optabs.c (can_float_p): Export.
6566 * optabs.h (can_float_p): Declare.
6568 2011-07-25 Richard Guenther <rguenther@suse.de>
6570 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
6571 (get_value_range): For out-of-range SSA names or names created
6572 after propagation return a read-only varying range.
6573 (dump_all_value_ranges): Adjust.
6574 (vrp_initialize): Likewise.
6575 (vrp_finalize): Likewise.
6577 2011-07-24 Richard Henderson <rth@redhat.com>
6580 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
6583 2011-07-24 Richard Henderson <rth@redhat.com>
6586 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
6587 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
6589 2011-07-24 Richard Henderson <rth@redhat.com>
6592 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
6594 2011-07-24 Richard Henderson <rth@redhat.com>
6596 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
6597 Zero args_size for abnormal edges. Adjust all callers.
6599 2011-07-24 Richard Henderson <rth@redhat.com>
6602 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
6604 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
6607 * collect2.c (demangle_flag): Removed.
6609 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
6611 * configure.ac (demangler_in_ld): Default to yes.
6612 * configure: Regenerated.
6613 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
6614 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
6615 --no-demangle options straight through to ld. When
6616 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
6617 way that has the intended effect on Windows.
6619 2011-07-23 Richard Henderson <rth@redhat.com>
6621 * dwarf2cfi.c: Include basic-block.h.
6622 (dw_label_info): Remove.
6623 (trace_work_list, trace_index): New.
6624 (remember_row, emit_cfa_remember): Remove.
6625 (dw_trace_info_hash, dw_trace_info_eq): New.
6626 (get_trace_index, get_trace_info): New.
6627 (save_point_p): New.
6628 (free_cfi_row): Remove.
6629 (add_cfi): Do not emit DW_CFA_remember_state.
6630 (cfa_row_equal_p): New.
6631 (barrier_args_size): Remove.
6632 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
6633 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
6634 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
6635 (dwarf2out_cfi_begin_epilogue): Remove.
6636 (dwarf2out_frame_debug_restore_state): Remove.
6637 (connect_traces, create_pseudo_cfg): New.
6638 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
6639 * Makefile.in (dwarf2cfi.o): Update.
6641 2011-07-23 Richard Henderson <rth@redhat.com>
6643 * dwarf2cfi.c (dw_trace_info): New.
6644 (dw_label_info): New.
6645 (cie_return_save): New.
6647 (queued_args_size): Rename from args_size. Update all users.
6648 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
6649 (def_cfa_1): Use cur_trace instead of cfa_*.
6650 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
6651 (clobbers_queued_reg_save, reg_saved_in): Likewise.
6652 (dwarf2out_frame_debug_expr): Likewise.
6653 (create_cie_data): Split out from ...
6654 (execute_dwarf2_frame): ... here. Initialize cur_trace.
6656 2011-07-23 Richard Henderson <rth@redhat.com>
6658 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
6659 Update all users to match.
6660 (execute_dwarf2_frame): Free reg_saved_in_data.
6662 2011-07-23 Richard Henderson <rth@redhat.com>
6664 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
6665 (queued_reg_saves): Don't GTY. Change to a VEC.
6666 (queue_reg_save): Update to match.
6667 (dwarf2out_flush_queued_reg_saves): Likewise.
6668 (clobbers_queued_reg_save): Likewise.
6669 (reg_saved_in): Likewise.
6670 (execute_dwarf2_frame): Free queued_reg_saves.
6672 2011-07-23 Richard Henderson <rth@redhat.com>
6674 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
6676 2011-07-23 Richard Henderson <rth@redhat.com>
6678 * dwarf2cfi.c (add_cfi_args_size): Split out from...
6679 (dwarf2out_args_size): ... here.
6680 (add_cfi_restore): Split out from ...
6681 (dwarf2out_frame_debug_cfa_restore): ... here.
6682 (def_cfa_0): Split out from ...
6683 (def_cfa_1): ... here.
6684 (cfi_oprnd_equal_p, cfi_equal_p): New.
6685 (change_cfi_row): New.
6686 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
6687 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
6688 (output_cfis): Remove.
6689 * dwarf2out.c (output_fde): Simplify output_cfi loop.
6690 (dwarf2out_switch_text_section): Don't call output_cfis.
6691 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
6692 * dwarf2out.h: Update decls.
6693 (enum dw_val_class): Add dw_val_class_none.
6695 2011-07-23 Richard Henderson <rth@redhat.com>
6697 * dwarf2cfi.c (update_row_reg_save): New.
6698 (dwarf2out_frame_debug_cfa_expression): Use it.
6699 (dwarf2out_frame_debug_cfa_restore): Likewise.
6700 (reg_save): Likewise. Do not emit DW_CFA_same_value.
6702 2011-07-23 Richard Henderson <rth@redhat.com>
6704 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
6706 2011-07-23 Richard Henderson <rth@redhat.com>
6708 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
6710 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
6711 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
6712 (cur_row, remember_row): New.
6713 (def_cfa_1): Use cur_row instead of the old_* variables.
6714 (dwarf2out_frame_debug_restore_state): Similarly.
6715 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
6716 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
6717 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6718 (dwarf2out_frame_debug_cfa_offset): Likewise.
6719 (dwarf2out_frame_debug_expr): Likewise.
6720 (execute_dwarf2_frame): Set up cur_row.
6721 * dwarf2out.h (struct cfa_loc): Mark for GTY.
6723 2011-07-23 Richard Henderson <rth@redhat.com>
6725 * basic-block.h (EDGE_PRESERVE): New.
6726 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
6727 * bb-reorder.c: Include except.h.
6728 (fix_up_crossing_landing_pad): New.
6729 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
6730 landing pads in the right partition. Duplicate as necessary.
6731 (partition_hot_cold_basic_blocks): Fix up DF info after
6732 duplicating landing pads.
6733 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
6734 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
6735 is set properly. Validate that EH edges are not CROSSING.
6736 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
6737 (dw2_build_landing_pads): ... here.
6738 (convert_to_eh_region_ranges): Remove code to fixup crossing
6740 * except.h (expand_dw2_landing_pad_for_region): Declare.
6741 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
6743 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
6746 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
6748 2011-07-22 Jason Merrill <jason@redhat.com>
6750 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
6752 2011-07-22 Richard Henderson <rth@redhat.com>
6754 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
6756 2011-07-22 Richard Henderson <rth@redhat.com>
6758 * jump.c (maybe_propagate_label_ref): Split out of...
6759 (mark_all_labels): ... here. Do not attempt label_ref
6760 propagation while in cfglayout mode.
6762 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6764 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
6765 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
6766 (dwarf_attr_name): Handle DW_AT_GNU_macros.
6767 (dwarf2out_define): If the vector is empty and
6768 lineno is 0, emit a dummy entry first.
6769 (dwarf2out_undef): Likewise. Remove redundant semicolon.
6770 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
6771 optimize_macinfo_range): New functions.
6772 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
6773 mergeable, optimize longer strings using
6774 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
6775 optimize longer sequences of define/undef ops from headers
6776 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
6777 emit a section headers.
6778 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
6779 and macinfo_section_label to DEBUG_MACRO_SECTION
6780 resp. DEBUG_MACRO_SECTION_LABEL.
6781 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
6782 instead of DW_AT_macro_info.
6785 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
6787 * dwarf2out.c: Include opts.h.
6788 (dchar_p): New typedef. Define heap VEC for it.
6789 (producer_string): New variable.
6790 (gen_producer_string): New function.
6791 (gen_compile_unit_die): Use it.
6792 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
6793 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
6794 * doc/invoke.texi: Document -grecord-gcc-switches and
6795 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
6796 to -frecord-gcc-switches description.
6798 2011-07-22 Jason Merrill <jason@redhat.com>
6801 * c-decl.c (c_linkage_bindings): Define.
6803 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
6806 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
6808 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
6810 * config/i386/i386.c (ix86_option_override_internal): Disallow
6812 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
6813 only for TARGET_LP64.
6814 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
6816 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6818 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
6819 avoid warnings when GCC is built with a C++ compiler.
6821 2011-07-22 Martin Jambor <mjambor@suse.cz>
6824 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
6825 if decl node is in another partition, call cgraph_get_node only once.
6827 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
6829 * config.gcc (x86_64-*-linux*): Set
6830 default_gnu_indirect_function to yes.
6832 2011-07-22 Richard Guenther <rguenther@suse.de>
6834 PR tree-optimization/45819
6835 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6836 preserve volatile and notrap flags.
6838 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6839 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6842 * configure.ac: Test AM_ICONV with CXX.
6843 * configure: Regenerate.
6844 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
6846 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6849 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
6850 (set_cloog_options): Use it.
6852 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6855 * gcc.c (main): Call stack_limit_increase (64MB).
6856 * toplev.c (toplev_main): Likewise.
6858 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6860 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
6861 instead of force_reg.
6863 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6865 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
6866 needed and use force_reg after convert.
6867 (ix86_expand_call): Likewise.
6868 (ix86_expand_special_args_builtin): Likewise.
6869 (ix86_expand_builtin): Likewise.
6871 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6875 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
6876 in parameter. Initialize v1 and v2 based on the values returned
6877 by clast_name_to_lb_ub.
6878 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
6880 (type_for_clast_bin): Same.
6881 (type_for_clast_expr): Same.
6882 (type_for_clast_eq): Update calls to type_for_clast_expr.
6883 (type_for_clast_for): Same.
6884 (build_iv_mapping): Same.
6885 * graphite-ppl.h (value_min): New.
6887 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6889 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
6890 types whenever possible.
6892 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6894 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
6896 (new_clast_name_index): Add lb and ub parameters.
6897 (free_clast_name_index): New.
6898 (clast_name_to_lb_ub): New.
6899 (save_clast_name_index): Add lb and ub parameters.
6900 (compute_bounds_for_param): New.
6901 (type_for_level): Removed.
6902 (type_for_clast_for): Removed level parameter. Do not call
6904 (graphite_create_new_loop): Store the lb and ub for the clast_name
6905 of the iterator of the loop that has been generated.
6906 (graphite_create_new_loop_guard): Remove parameter level.
6907 (create_params_index): Store the lb and ub of each parameter.
6908 (gloog): Use free_clast_name_index. Pass to create_params_index
6911 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6913 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
6914 (max_precision_type): Inline max_signed_precision_type.
6915 (type_for_clast_red): Use max_precision_type.
6916 (type_for_clast_bin): Same.
6917 (type_for_clast_for): Same.
6919 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6921 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
6923 (gcc_type_for_value): Renamed type_for_value.
6924 (gcc_type_for_clast_term): Renamed type_for_clast_term.
6925 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
6926 (gcc_type_for_clast_red): Renamed type_for_clast_red.
6927 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
6928 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
6929 (graphite_translate_clast_equation): Update calls.
6930 (compute_type_for_level): Renamed type_for_level.
6931 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
6932 (build_iv_mapping): Update calls.
6933 (graphite_create_new_loop_guard): Same.
6935 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6937 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
6940 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6942 * graphite-clast-to-gimple.c (struct ivs_params): New.
6943 (clast_name_to_gcc): Use ivs_params to pass around parameters.
6944 (clast_to_gcc_expression): Same.
6945 (clast_to_gcc_expression_red): Same.
6946 (gcc_type_for_clast_term): Same.
6947 (gcc_type_for_clast_expr): Same.
6948 (gcc_type_for_clast_red): Same.
6949 (gcc_type_for_clast_bin): Same.
6950 (gcc_type_for_clast_eq): Same.
6951 (graphite_translate_clast_equation): Same.
6952 (graphite_create_guard_cond_expr): Same.
6953 (graphite_create_new_guard): Same.
6954 (graphite_create_new_loop): Same.
6955 (build_iv_mapping): Same.
6956 (translate_clast_user): Same.
6957 (graphite_create_new_loop_guard): Same.
6958 (translate_clast): Same.
6959 (translate_clast_for_loop): Same.
6960 (translate_clast_for): Same.
6961 (translate_clast_guard): Same.
6962 (initialize_cloog_names): Fix typo.
6963 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
6965 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6967 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
6968 (new_clast_name_index): Add level parameter.
6969 (clast_name_to_level): New.
6970 (save_clast_name_index): Add level parameter.
6971 (newivs_to_depth_to_newiv): Removed.
6972 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
6973 (graphite_create_new_loop): Add level parameter. Pass level to
6974 save_clast_name_index.
6975 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
6976 (create_params_index): Pass level to save_clast_name_index.
6978 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6980 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
6981 recompute type, lb, and ub. Get them from...
6982 (graphite_create_new_loop_guard): ...here. Pass in parameter
6983 pointers to type, lb, and ub.
6984 (translate_clast_for_loop): Update function calls.
6985 (translate_clast_for): Same.
6987 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6989 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
6991 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
6992 (gcc_type_for_iv_of_clast_loop): Update use of level.
6993 (gloog): Start counting nesting level from 0.
6994 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
6995 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
6996 psct_dynamic_dim on level.
6998 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7000 * config/i386/i386.c (ix86_legitimize_address): Convert to
7003 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7005 * config/i386/i386.c (function_value_64): Always return pointers
7007 (ix86_promote_function_mode): New.
7008 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
7010 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7012 PR tree-optimization/49749
7013 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
7014 remove no-longer-used maxrank variable.
7016 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7018 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
7020 2011-07-21 Jason Merrill <jason@redhat.com>
7022 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
7023 * recog.h (struct insn_data_d): Check it instead of
7024 HAVE_DESIGNATED_INITIALIZERS.
7025 * genoutput.c (output_insn_data): Likewise.
7027 2011-07-21 Richard Guenther <rguenther@suse.de>
7029 PR tree-optimization/49770
7030 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
7031 valueized any operand. Renamed from ...
7032 (valueize_refs): ... this. New wrapper around valueize_refs_1.
7033 (valueize_shared_reference_ops_from_ref): Return whether we
7034 valueized any operand.
7035 (vn_reference_lookup): Only when we valueized any operand
7036 use the valueized reference for alias analysis. Do not preserve
7037 the original reference tree in this case.
7039 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
7041 * config/i386/i386.c (ix86_decompose_address): Reject all but
7042 register operands and subregs of DImode hard registers in index.
7044 2011-07-21 Kai Tietz <ktietz@redhat.com>
7046 * fold-const.c (fold_unary_loc): Preserve indirect
7047 comparison cast to none-boolean type.
7048 * tree-ssa.c (useless_type_conversion_p): Preserve cast
7049 from/to boolean-type.
7050 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
7051 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
7052 * tree-cfg.c (verify_gimple_comparison): Check result
7053 type of comparison expression.
7054 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
7055 of condition result and disallow type-cast sinking into comparison.
7057 2011-07-21 Richard Guenther <rguenther@suse.de>
7059 * tree-ssa-forwprop.c (combine_conversions): Return whether
7060 we have to run cfg-cleanup. Properly remove dead stmts.
7061 (ssa_forward_propagate_and_combine): Adjust.
7063 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
7065 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
7067 2011-07-21 Kai Tietz <ktietz@redhat.com>
7069 * tree-ssa-propagate.c (substitute_and_fold): Use
7070 do_dce flag to deside, if BB's statements are scanned
7071 in last to first, or first to last order.
7073 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7075 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
7077 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
7078 Uros Bizjak <ubizjak@gmail.com>
7079 Richard Henderson <rth@redhat.com>
7081 * config/i386/constraints.md (w): New.
7083 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
7084 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
7086 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
7087 instead of TARGET_64BIT.
7089 * config/i386/i386.md (indirect_jump): Replace
7090 nonimmediate_operand with indirect_branch_operand.
7091 (*indirect_jump): Likewise. Replace constraint "m" with "w".
7092 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
7093 Convert operand 0 to Pmode for x32 if not PIC.
7094 (*tablejump_1): Replace nonimmediate_operand with
7095 indirect_branch_operand. Replace constraint "m" with "w".
7096 (*call_vzeroupper): Replace constraint "m" with "w".
7098 (*call_rex64_ms_sysv_vzeroupper): Likewise.
7099 (*call_rex64_ms_sysv): Likewise.
7100 (*call_value_vzeroupper): Likewise.
7101 (*call_value): Likewise.
7102 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
7103 (*call_value_rex64_ms_sysv): Likewise.
7104 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
7106 * config/i386/predicates.md (indirect_branch_operand): New.
7107 (call_insn_operand): Support x32.
7109 2011-07-20 Michael Eager <eager@eagercon.com>
7111 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
7113 2011-07-20 Richard Henderson <rth@redhat.com>
7115 * cfg.c (dump_bb_info): Dump basic_block->flags.
7116 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
7118 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7120 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7121 of DImode hard registers in index.
7122 (ix86_legitimate_address_p): Allow subregs of base and index to span
7123 more than a word. Assert that subregs of base and index satisfy
7124 register_no_elim_operand predicates. Reject addresses where
7125 base and index have different modes.
7127 2011-07-20 Robert Millan <rmh@gnu.org>
7129 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
7131 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7133 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
7134 removing now-unnecessary assignment.
7136 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7138 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
7139 memory address space to the type's address space.
7141 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7145 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
7146 and expand appropriately if there is a CONST_INT in operand2.
7147 (usmulqihi3): New insn.
7148 (*sumulqihi3): New insn.
7149 (*osmulqihi3): New insn.
7150 (*oumulqihi3): New insn.
7151 (*muluqihi3.uconst): New insn_and_split.
7152 (*muluqihi3.sconst): New insn_and_split.
7153 (*mulsqihi3.sconst): New insn_and_split.
7154 (*mulsqihi3.uconst): New insn_and_split.
7155 (*mulsqihi3.oconst): New insn_and_split.
7156 (*ashifthi3.signx.const): New insn_and_split.
7157 (*ashifthi3.signx.const7): New insn_and_split.
7158 (*ashifthi3.zerox.const): New insn_and_split.
7159 (mulsqihi3): New insn.
7160 (muluqihi3): New insn.
7161 (muloqihi3): New insn.
7162 * config/avr/predicates.md (const_2_to_7_operand): New.
7163 (const_2_to_6_operand): New.
7168 (register_or_s9_operand): New.
7170 2011-07-20 Kai Tietz <ktietz@redhat.com>
7172 * builtins.c (fold_builtin_expect): See through the cast
7173 from truthvalue_type_node to long.
7175 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7177 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
7178 where we can use them from the standard and altivec instruction
7179 sets, instead of always using the 3 operand VSX forms that require
7180 the destination to overlap one of the inputs.
7185 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
7187 (fmsdf4_fpr): Ditto.
7188 (nfmadf4_fpr): Ditto.
7189 (nfmsdf4_fpr): Ditto.
7191 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
7193 * genrecog.c (make_insn_sequence): Correct position numbering
7194 when filtering out match_scratch and match_dup.
7196 2011-07-20 Richard Guenther <rguenther@suse.de>
7198 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7199 against already removed statements.
7200 (forward_propagate_into_comparison): Remove dead defining stmts.
7201 (forward_propagate_into_gimple_cond): Likewise.
7202 (forward_propagate_into_cond): Simplify.
7203 (ssa_forward_propagate_and_combine): Handle changed cfg from
7204 forward_propagate_into_comparison.
7205 * tree-ssa-phiopt.c (conditional_replacement): Use proper
7206 locations for newly built statements.
7208 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7210 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
7212 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7214 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
7215 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
7217 2011-07-20 Richard Guenther <rguenther@suse.de>
7220 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
7221 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
7222 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
7224 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
7226 * config/frv/frv.c (frv_register_move_cost): Define explicitly
7227 costs for subclasses of GR_REGS.
7229 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7232 * config/i386/predicates.md (no_seg_addres_operand): No more special.
7233 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7234 of DImode hard registers in base.
7235 (ix86_legitimate_address_p): Allow SImode and DImode base and index
7238 2011-07-20 Richard Guenther <rguenther@suse.de>
7240 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
7241 (unify_nodes): Deal with that.
7242 (solve_graph): Likewise.
7244 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
7246 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
7247 canonicalize left operand from ZERO_EXTEND to AND.
7249 2011-07-20 Anatoly Sokolov <aesok@post.ru>
7251 * target.def (class_max_nregs): New hook.
7252 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
7253 * doc/tm.texi: Regenerate.
7254 * targhooks.c (default_class_max_nregs): New function.
7255 * targhooks.h (default_class_max_nregs): Declare.
7256 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
7257 x_ira_reg_class_min_nregs arrays to unsigned char.
7258 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
7259 hook instead of CLASS_MAX_NREGS macro.
7260 * reginfo.c (restore_register_info): Ditto.
7261 * ira-conflicts.c (process_regs_for_copy): Use
7262 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7263 Change type rclass and aclass vars to reg_class_t.
7264 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
7265 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
7267 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
7268 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7270 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
7271 * config/i386/i386.c (ix86_class_max_nregs): New function.
7272 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
7273 instead of CLASS_MAX_NREGS macro.
7274 (TARGET_CLASS_MAX_NREGS): Define.
7275 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
7276 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
7277 * config/avr/avr.c (class_max_nregs): Remove function.
7278 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
7279 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
7280 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
7281 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
7282 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
7283 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
7284 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
7285 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
7286 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
7287 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
7288 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
7289 * config/score/score.h (CLASS_MAX_NREGS): Remove.
7290 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
7291 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
7292 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
7294 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
7296 * cif-code.def (OVERWRITABLE): Fix typo and move around.
7297 (TARGET_OPTIMIZATION_MISMATCH): Delete.
7298 (EH_PERSONALITY): Fix typo.
7299 (NON_CALL_EXCEPTIONS): Fix message.
7300 (OPTIMIZATION_MISMATCH): Adjust message.
7301 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
7303 2011-07-19 Ian Lance Taylor <iant@google.com>
7305 * doc/install.texi (Configuration): Document
7306 --enable-build-poststage1-with-cxx.
7308 2011-07-19 Robert Millan <rmh@gnu.org>
7310 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
7311 (GLIBC_DYNAMIC_LINKER): Remove.
7313 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
7314 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7315 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7316 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
7317 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
7318 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
7320 * config/mips/linux.h: Remove everything except for ...
7321 (GLIBC_DYNAMIC_LINKER): ... this macro.
7323 * config/mips/linux64.h: Remove everything except for ...
7324 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7325 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7326 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
7327 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
7328 (GNU_USER_LINK_EMULATIONN32): New macros.
7330 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
7331 Use the new headers.
7333 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7335 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
7336 Add offset_known_p and size_known_p fields.
7337 (MEM_OFFSET_KNOWN_P): Update accordingly.
7338 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
7339 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
7340 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
7341 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
7342 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
7343 (init_emit_regs): Likewise.
7345 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7347 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
7348 (MEM_OFFSET): Change from returning an rtx to returning a
7350 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
7351 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
7352 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7353 (clear_mem_offset): Declare.
7354 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
7355 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
7356 MEM_OFFSET to get a HOST_WIDE_INT offset.
7357 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
7358 (adjust_offset_for_component_ref): Take a bool "known_p"
7359 parameter and a HOST_WIDE_INT "offset" parameter.
7360 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
7361 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
7362 than an rtx. Use clear_mem_offset to clear the offset.
7363 * cfgcleanup.c (merge_memattrs): Likewise.
7364 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
7365 * function.c (assign_parm_find_stack_rtl): Likewise.
7366 (assign_parm_setup_stack): Likewise.
7367 * print-rtl.c (print_rtx): Likewise.
7368 * reload.c (find_reloads_subreg_address): Likewise.
7369 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
7370 * var-tracking.c (INT_MEM_OFFSET): Likewise.
7371 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
7372 (get_mem_align_offset): Likewise.
7373 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7374 (clear_mem_offset): New function.
7375 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
7376 offset rather than an rtx. Assume both the expressio and offset
7378 (r10k_needs_protection_p_1): Update accordingly, checking the
7379 expression and offset availability here instead.
7381 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7383 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
7384 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
7385 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
7386 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
7387 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7388 (clear_mem_size): Declare.
7389 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7390 (clear_mem_size): New function.
7391 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
7392 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
7393 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
7394 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
7396 (nonoverlapping_memrefs_p): Likewise.
7397 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
7398 (expand_builtin_init_trampoline): Likewise.
7399 * calls.c (compute_argument_addresses): Likewise.
7400 * cfgcleanup.c (merge_memattrs): Likewise.
7401 * dce.c (find_call_stack_args): Likewise.
7402 * dse.c (record_store, scan_insn): Likewise.
7403 * dwarf2out.c (dw_sra_loc_expr): Likewise.
7404 * expr.c (emit_block_move_hints): Likewise.
7405 * function.c (assign_parm_find_stack_rtl): Likewise.
7406 * print-rtl.c (print_rtx): Likewise.
7407 * reload.c (find_reloads_subreg_address): Likewise.
7408 * rtlanal.c (may_trap_p_1): Likewise.
7409 * var-tracking.c (track_expr_p): Likewise.
7410 * varasm.c (assemble_trampoline_template): Likewise.
7411 * config/arm/arm.c (arm_print_operand): Likewise.
7412 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
7413 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
7414 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
7415 (expand_constant_setmem_prologue): Likewise.
7416 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
7417 * config/rs6000/rs6000.c (expand_block_move): Likewise.
7418 (adjacent_mem_locations): Likewise.
7419 * config/s390/s390.c (s390_expand_setmem): Likewise.
7420 (s390_expand_insv): Likewise.
7421 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
7422 (*extendqi<mode>2_short_displ): Likewise.
7423 * config/sh/sh.c (expand_block_move): Likewise.
7424 * config/sh/sh.md (extv, extzv): Likewise.
7426 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7428 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
7429 (mem_attrs_htab_eq): ...here.
7430 (find_mem_attrs): Replace with...
7431 (set_mem_attrs): ...this function. Take a mem_attrs structure
7432 rather than individual fields.
7433 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7434 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7435 (set_mem_size, change_address, adjust_address_1, offset_address)
7436 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7439 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7441 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
7442 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
7443 Provide a dummy definition of MEM_ADDR_SPACE for generators.
7444 (target_rtl): Add x_mode_mem_attrs.
7445 (mode_mem_attrs): New macro.
7446 (get_mem_attrs): New function.
7447 * emit-rtl.c (get_mem_attrs): Rename to...
7448 (find_mem_attrs): ...this.
7449 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7450 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7451 (set_mem_size, change_address, adjust_address_1, offset_address)
7452 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7454 (init_emit_regs): Initialize mode_mem_attrs.
7456 2011-07-19 Richard Guenther <rguenther@suse.de>
7458 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
7459 TRUTH_*_EXPR handling.
7460 * tree-ssa-operands.c (get_expr_operands): Likewise.
7461 * tree-ssa-pre.c (fully_constant_expression): Likewise.
7462 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
7464 (is_and_or_or): Likewise.
7465 (is_norm_cond_subset_of): Likewise.
7467 2011-07-19 Richard Guenther <rguenther@suse.de>
7469 * tree.h (fold_build_pointer_plus_loc): New helper function.
7470 (fold_build_pointer_plus_hwi_loc): Likewise.
7471 (fold_build_pointer_plus): Define.
7472 (fold_build_pointer_plus_hwi): Likewise.
7473 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
7474 (fold_builtin_memory_op): Likewise.
7475 (fold_builtin_stpcpy): Likewise.
7476 (fold_builtin_memchr): Likewise.
7477 (fold_builtin_strstr): Likewise.
7478 (fold_builtin_strchr): Likewise.
7479 (fold_builtin_strrchr): Likewise.
7480 (fold_builtin_strpbrk): Likewise.
7481 (fold_builtin_strcat): Likewise.
7482 (expand_builtin_memory_chk): Likewise.
7483 (fold_builtin_memory_chk): Likewise.
7484 * c-typeck.c (build_unary_op): Likewise.
7485 * cgraphunit.c (thunk_adjust): Likewise.
7486 * fold-const.c (build_range_check): Likewise.
7487 (fold_binary_loc): Likewise.
7488 * omp-low.c (extract_omp_for_data): Likewise.
7489 (expand_omp_for_generic): Likewise.
7490 (expand_omp_for_static_nochunk): Likewise.
7491 (expand_omp_for_static_chunk): Likewise.
7492 * tree-affine.c (add_elt_to_tree): Likewise.
7493 * tree-data-ref.c (split_constant_offset_1): Likewise.
7494 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7495 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
7496 * tree-predcom.c (ref_at_iteration): Likewise.
7497 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7498 (add_to_parts): Likewise.
7499 (create_mem_ref): Likewise.
7500 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
7501 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
7502 (number_of_iterations_le): Likewise.
7503 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
7504 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7505 (vect_create_addr_base_for_vector_ref): Likewise.
7506 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
7507 (vect_create_cond_for_alias_checks): Likewise.
7508 * tree-vrp.c (extract_range_from_assert): Likewise.
7509 * config/alpha/alpha.c (alpha_va_start): Likewise.
7510 (alpha_gimplify_va_arg_1): Likewise.
7511 * config/i386/i386.c (ix86_va_start): Likewise.
7512 (ix86_gimplify_va_arg): Likewise.
7513 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7514 * config/mep/mep.c (mep_expand_va_start): Likewise.
7515 (mep_gimplify_va_arg_expr): Likewise.
7516 * config/mips/mips.c (mips_va_start): Likewise.
7517 (mips_gimplify_va_arg_expr): Likewise.
7518 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7519 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
7520 (rs6000_gimplify_va_arg): Likewise.
7521 * config/s390/s390.c (s390_va_start): Likewise.
7522 (s390_gimplify_va_arg): Likewise.
7523 * config/sh/sh.c (sh_va_start): Likewise.
7524 (sh_gimplify_va_arg_expr): Likewise.
7525 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
7526 * config/spu/spu.c (spu_va_start): Likewise.
7527 (spu_gimplify_va_arg_expr): Likewise.
7528 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7530 (xstormy16_gimplify_va_arg_expr): Likewise.
7531 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
7532 (xtensa_gimplify_va_arg_expr): Likewise.
7534 2011-07-19 Richard Guenther <rguenther@suse.de>
7536 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
7537 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
7541 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
7542 result of BIT_*_EXPR to bitfield precision.
7544 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
7546 PR tree-optimization/49742
7547 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
7548 as a potential write.
7550 2011-07-19 Richard Guenther <rguenther@suse.de>
7552 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
7553 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
7554 (forward_propagate_comparison): Simplify, remove obsolete code.
7556 2011-07-19 Richard Guenther <rguenther@suse.de>
7558 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
7559 BIT_XOR_EXPR, same as the RTL expander does.
7560 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
7561 (verify_gimple_assign_unary): Likewise.
7562 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
7563 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
7564 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
7566 2011-07-19 Jakub Jelinek <jakub@redhat.com>
7568 PR tree-optimization/49768
7569 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
7570 if offset is smaller than bitoffset, but offset+size is bigger
7573 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
7575 PR tree-optimization/49771
7576 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
7577 zero step, set segment length to the size of the data-ref's type.
7579 2011-07-18 Martin Jambor <mjambor@suse.cz>
7581 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
7583 (ipcp_values_pool): Declare.
7584 (ipcp_sources_pool): Likewise.
7585 (ipcp_lattice): Changed to forward declaration.
7586 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
7587 cannot_devirtualize.
7588 (ipa_node_params): New fields descriptors, lattices, known_vals,
7589 clone_for_all_contexts and node dead, removed fields params and
7591 (ipa_set_param_count): Removed.
7592 (ipa_get_param_count): Made to work with descriptors vector.
7593 (ipa_get_param): Updated.
7594 (ipa_param_cannot_devirtualize_p): Removed.
7595 (ipa_param_types_vec_empty): Likewise.
7596 (ipa_set_param_used): New function.
7597 (ipa_get_param_used): Updated to use descriptors vector.
7598 (ipa_func_list): Removed.
7599 (ipa_init_func_list): Removed declaration.
7600 (ipa_push_func_to_list_1): Likewise.
7601 (ipa_pop_func_from_list): Likewise.
7602 (ipa_push_func_to_list): Removed.
7603 (ipa_lattice_from_jfunc): Remove declaration.
7604 (ipa_get_jf_pass_through_result): Declare.
7605 (ipa_get_jf_ancestor_result): Likewise.
7606 (ipa_value_from_jfunc): Likewise.
7607 (ipa_get_lattice): Update.
7608 (ipa_lat_is_single_const): New function.
7609 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
7610 (ipa_init_func_list): Likewise.
7611 (ipa_pop_func_from_list): Likewise.
7612 (ipa_get_param_decl_index): Fix coding style.
7613 (count_formal_params): Removed.
7614 (count_formal_params_1): Renamed to count_formal_params.
7615 (ipa_populate_param_decls): Update to use descriptors vector.
7616 (ipa_initialize_node_params): Likewise.
7617 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
7618 (ipa_analyze_params_uses): Likewise.
7619 (ipa_free_node_params_substructures): Likewise and free also lattices
7621 (duplicate_array): Removed.
7622 (ipa_edge_duplication_hook): Add the new edge to the list of edge
7624 (ipa_node_duplication_hook): Update to use new lattices.
7625 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
7626 (ipa_free_all_structures_after_iinln): Likewise.
7627 (ipa_write_node_info): Update to use new lattices.
7628 (ipa_read_node_info): Likewise.
7629 (ipa_get_jf_pass_through_result): New function.
7630 (ipa_get_jf_ancestor_result): Likewise.
7631 (ipa_value_from_jfunc): Likewise.
7632 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
7633 * ipa-cp.c: Reimplemented.
7634 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
7635 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
7636 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
7637 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
7638 * doc/invoke.texi (devirt-type-list-size): Removed description.
7639 (ipa-cp-value-list-size): Added description.
7641 2011-07-18 Richard Henderson <rth@redhat.com>
7643 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
7644 before calling create_basic_block.
7646 2011-07-18 Jakub Jelinek <jakub@redhat.com>
7649 * tree.c (build_common_builtin_nodes): Register
7650 __builtin_return_address, __cyg_profile_func_enter
7651 and __cyg_profile_func_exit.
7653 2011-07-18 Richard Henderson <rth@redhat.com>
7655 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
7656 (add_labels_and_missing_jumps): ... here.
7657 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
7659 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
7662 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7663 of DImode hard registers in PLUS address chains.
7665 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7668 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
7669 (alpha*-*-freebsd*): Likewise.
7670 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7671 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7672 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
7673 crtprec80.o, crtfastmath.o to extra_parts for all targets.
7674 (ia64*-*-elf*): Remove extra_parts.
7675 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
7676 (sparc64-*-linux*): Likewise.
7677 (sparc64-*-freebsd*): Likewise.
7680 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
7681 (ia64*-*-linux*): Likewise.
7682 (mips64*-*-linux*): Likewise.
7683 (mips*-*-linux*): Likewise.
7685 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
7687 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
7689 2011-07-18 Richard Guenther <rguenther@suse.de>
7691 * gimplify.c (gimplify_expr): Use input_location, not saved_location
7692 when building new trees.
7694 2011-07-18 Richard Guenther <rguenther@suse.de>
7696 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
7697 expansion result to bitfield precision if required.
7699 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7701 * config.gcc (i[3456x]86-*-netware*): Remove.
7703 * gthr-nks.h: Remove.
7704 * configure.ac (enable_threads): Remove nks.
7705 * configure: Regenerate.
7707 * config/i386/i386.c (ix86_encode_section_info): Remove netware
7709 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
7710 <netware.h> reference.
7712 * config/i386/netware-libgcc.c,
7713 gcc/config/i386/netware-libgcc.def,
7714 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
7715 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
7716 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
7717 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
7719 * doc/extend.texi (Function Attributes,
7720 callee_pop_aggregate_return): Remove i?86-netware reference.
7721 * doc/install.texi (Configuration, --enable-threads): Remove nks.
7723 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7727 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7729 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
7732 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
7735 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
7737 2011-07-16 Matthias Klose <doko@ubuntu.com>
7739 * doc/install.texi: Document --enable-static-libjava.
7741 2011-07-15 Richard Henderson <rth@redhat.com>
7743 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7744 Replace all three arguments by returning a VEC of edges.
7745 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
7746 pointers and counts.
7747 (fix_edges_for_rarely_executed_code): Merge ...
7748 (rest_of_handle_partition_blocks): ... into...
7749 (partition_hot_cold_basic_blocks): ... here. Return todo items if
7750 any work was performed.
7751 (pass_partition_blocks): Clear todo_flags_finish.
7753 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
7754 Jakub Jelinek <jakub@redhat.com>
7755 Jonathan Wakely <jwakely.gcc@gmail.com>
7758 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
7759 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
7761 2011-07-15 Jason Merrill <jason@redhat.com>
7764 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
7765 rather than --tool_opts.
7767 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
7769 * doc/plugins.texi (Building GCC plugins): gengtype needs its
7770 corresponding gtype.state.
7772 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7775 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
7777 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
7780 * doc/md.texi (Standard Names): Document window_save.
7781 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
7782 expand_debug_expr and expand_debug_source_expr. If the target has
7783 a window_save instruction, adjust the ENTRY_VALUE_EXP.
7784 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
7785 SSA_NAME_VAR is a parameter.
7786 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
7787 * var-tracking.c (parm_reg_t): New type and associated vector type.
7788 (windowed_parm_regs): New variable.
7789 (adjust_insn): If the target has a window_save instruction and this
7790 is the instruction, make its effect on parameter registers explicit.
7791 (next_non_note_insn_var_location): New function.
7792 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
7793 (vt_add_function_parameter): If the target has a window_save insn,
7794 adjust the incoming RTL and record that in windowed_parm_regs.
7795 (vt_finalize): Free windowed_parm_regs.
7797 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
7799 * doc/invoke.texi (C6X Options): New section.
7800 * doc/md.texi (TI C6X family): New section.
7801 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
7803 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
7804 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
7805 Provide C6X definitions.
7806 * config/c6x/c6x.md: New file.
7807 * config/c6x/constraints.md: New file.
7808 * config/c6x/predicates.md: New file.
7809 * config/c6x/c6x-sched.md.in: New file.
7810 * config/c6x/c6x-sched.md: New file.
7811 * config/c6x/gensched.sh: New file.
7812 * config/c6x/c6x-mult.md.in: New file.
7813 * config/c6x/genmult.sh: New file.
7814 * config/c6x/c6x-mult.md: New file.
7815 * config/c6x/sync.md: New file.
7816 * config/c6x/c6x-protos.h: New file.
7817 * config/c6x/sfp-machine.h: New file.
7818 * config/c6x/c6x.c: New file.
7819 * config/c6x/c6x.h: New file.
7820 * config/c6x/crti.s: New file.
7821 * config/c6x/crtn.s: New file.
7822 * config/c6x/lib1funcs.asm: New file.
7823 * config/c6x/c6x-modes.def: New file.
7824 * config/c6x/genopt.sh: New file.
7825 * config/c6x/c6x.opt: New file.
7826 * config/c6x/c6x-tables.opt: New file.
7827 * config/c6x/c6x-opts.h: New file.
7828 * config/c6x/c6x-isas.def: New file.
7829 * config/c6x/elf.h: New file.
7830 * config/c6x/elf-common.h: New file.
7831 * config/c6x/uclinux-elf.h: New file.
7832 * config/c6x/t-c6x: New file.
7833 * config/c6x/t-c6x-elf: New file.
7834 * config/c6x/t-c6x-uclinux: New file.
7835 * config/c6x/t-c6x-softfp: New file.
7836 * config/c6x/gtd.c: New file.
7837 * config/c6x/gtf.c: New file.
7838 * config/c6x/ltd.c: New file.
7839 * config/c6x/ltf.c: New file.
7840 * config/c6x/ged.c: New file.
7841 * config/c6x/gef.c: New file.
7842 * config/c6x/led.c: New file.
7843 * config/c6x/lef.c: New file.
7844 * config/c6x/eqd.c: New file.
7845 * config/c6x/eqf.c: New file.
7846 * config/c6x/libgcc-c6xeabi.ver: New file.
7849 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7850 PR rtl-optimization/11320
7851 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7852 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7853 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7854 current_sched_info->compute_jump_reg_dependencies. Record which
7855 registers are used and which registers are set by the jump.
7856 Clear deps->reg_conditional_sets after a barrier.
7857 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7858 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7859 (init_deps): Initialize reg_conditional_sets.
7860 (free_deps): Clear reg_conditional_sets.
7861 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7862 Mark registers live on entry of the fallthrough block and conditionally
7863 set as set by the jump. Mark registers live on entry of non-fallthrough
7864 blocks as used by the jump.
7865 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7866 Mark new parameters as unused.
7868 2011-07-14 Andrew Pinski <pinskia@gmail.com>
7871 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
7872 Use fold_build2_loc instead of build2.
7873 Use the correct type for the new tree.
7875 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7877 PR rtl-optimization/11320
7878 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
7879 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
7881 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7884 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
7886 (*rotw<mode>): Use const_int_operand for operand2.
7887 Use match_scatch for operand3.
7888 (*rotb<mode>): Ditto
7889 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
7891 2011-07-14 Richard Guenther <rguenther@suse.de>
7893 PR tree-optimization/49651
7894 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7895 handle dereferences with subvariables.
7897 2011-07-14 Richard Guenther <rguenther@suse.de>
7899 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
7900 (fold_stmt_1): Do it here directly on gimple and as a first thing.
7902 2011-07-14 Richard Guenther <rguenther@suse.de>
7904 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
7905 not bool_var when folding bool_var != 1 or bool_var == 0.
7907 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7909 * haifa-sched.c (schedule_insns): Remove outdated comment.
7910 (schedule_block): When computing a known value for TODO_SPEC,
7911 just set it rather than using logical operations.
7912 (try_ready): Likewise. Use a local variable rather than a
7913 pointer to TODO_SPEC. Reorder an if statement to move the
7914 easy case to the then block.
7915 * sched-deps.c (dep_spec_p): New static function.
7916 (update_dep): Use it to decide whether to call
7917 change_spec_dep_to_hard.
7918 (get_back_and_forw_lists): Use it.
7919 (sd_resolve_dep): Likewise.
7920 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
7921 (haifa_note_mem_dep): Likewise.
7922 (check_dep): Likewise.
7923 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
7924 (sched_free_deps): Free in two passes.
7926 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
7929 * expr.c (all_zeros_p): Undo bogus part of last change.
7931 2011-07-14 Matthias Klose <doko@ubuntu.com>
7933 * doc/extend.texi (optimize attribute): Fix typo.
7935 2011-07-14 Richard Guenther <rguenther@suse.de>
7937 * gimplify.c (gimplify_expr): Only do required conversions.
7939 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7942 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
7943 i.e. use default_elf_select_section.
7944 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
7945 (READONLY_DATA_SECTION_ASM_OP): Remove.
7946 (TARGET_ASM_NAMED_SECTION): Move from here...
7947 * config/avr/avr.c: ...to here.
7948 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
7949 (avr_asm_named_section): Make static.
7951 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7954 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
7955 and crtfastmath.o for Linux/x86.
7957 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7959 * haifa-sched.c: Include "hashtab.h"
7960 (sched_no_dce): New global variable.
7961 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
7962 SHADOW_P): New macros.
7963 (last_clock_var, cycle_issued_insns): Move declarations.
7964 (must_backtrack): New static variable.
7965 (struct delay_pair): New structure.
7966 (delay_htab, delay_htab_i2): New static variables.
7967 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
7968 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
7970 (dep_cost_1): If delay pairs exist, try to look up the insns and
7971 use the correct pair delay if we find them.
7972 (rank-for_schedule): Tweak priority for insns that must be scheduled
7973 soon to avoid backtracking.
7974 (queue_insn): Detect conditions which force backtracking.
7975 (ready_add): Likewise.
7976 (struct sched_block_state): Add member shadows_only_p.
7977 (struct haifa_save_data): New structure.
7978 (backtrack_queue): New static variable.
7979 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
7980 unschedule_insns_until, restore_last_backtrack_point,
7981 free_topmost_backtrack_point, free_backtrack_queue,
7982 estimate_insn_tick, estimate_shadow_tick): New functions.
7983 (prune_ready_list): New arg shadows_only_p. All callers changed.
7984 If true, remove everything that isn't SHADOW_P. Look up delay
7985 pairs and estimate ticks to avoid scheduling the first insn too early.
7986 (verify_shadows): New function.
7987 (schedule_block): Add machinery to enable backtracking.
7988 (sched_init): Take sched_no_dce into account when setting
7990 (free_delay_pairs): New function.
7991 (init_h_i_d): Initialize INSN_EXACT_TICK.
7992 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
7993 * sched-deps.c (sd_unresolve_dep): New function.
7994 * sched-int. (struct haifa_sched_info): New fields save_state
7996 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
7997 feeds_backtrack_insn and shadow_p.
7998 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
7999 (sched_no_dce): Declare variable.
8000 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
8001 sd_unresolve_dep): Declare functions.
8002 * modulo-sched.c (sms_sched_info): Clear the two new fields.
8003 * sched-rgn.c (rgn_const_sched_info): Likewise.
8004 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8005 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
8006 (ebb_sched_info): Add them for the two new fields.
8007 (add_deps_for_risky_insns): Call add_delay_dependencies.
8009 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8011 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
8013 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
8014 (rs6000_call_indirect_aix): Ditto.
8015 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
8016 (call_indirect_aix<ptrsize>_internal): Ditto.
8017 (call_indirect_aix<ptrsize>_nor11): Ditto.
8018 (call_indirect_aix<ptrsize>_internal2): Ditto.
8019 (call_value_indirect_aix<ptrsize>): Ditto.
8020 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8021 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8022 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8023 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
8025 2011-07-13 Jason Merrill <jason@redhat.com>
8027 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
8029 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8031 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
8032 * config/spu/spu.md ("clrsb<mode>2"): New expander.
8034 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
8036 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
8037 * configure: Regenerate.
8039 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8041 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
8042 (asm_file_start): Remove.
8043 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
8044 free_bb_for_insn around code that modifies insns before
8045 restarting df analysis.
8047 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8050 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
8051 (LINK_SPEC): ... here.
8053 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8055 * haifa-sched.c (struct sched_block_state): New.
8056 (schedule_block): Move some local variables into such a structure.
8058 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8060 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
8061 * config/i386/t-crtpc: Remove.
8062 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8063 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
8065 (x86_64-*-darwin*): Likewise.
8066 (i[34567]86-*-linux*): Likewise.
8067 (x86_64-*-linux*): Likewise.
8069 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
8070 Handle -mpc32, -mpc64, -mpc80.
8072 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8074 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
8075 * config/alpha/t-crtfm: Remove.
8076 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
8077 * config/i386/t-crtfm: Remove.
8078 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
8079 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
8080 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
8081 * config/sparc/t-crtfm: Remove.
8083 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
8084 (alpha*-*-freebsd*): Likewise.
8085 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
8086 (x86_64-*-darwin*): Likewise.
8087 (i[34567]86-*-linux*): Likewise.
8088 (x86_64-*-linux*): Likewise.
8089 (x86_64-*-mingw*): Likewise.
8090 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
8091 (ia64*-*-freebsd*): Likewise.
8092 (ia64*-*-linux*): Likewise.
8093 (mips64*-*-linux*): Likewise.
8094 (mips*-*-linux*): Likewise.
8095 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
8096 (sparc64-*-linux*): Likewise.
8097 (sparc64-*-freebsd*): Likewise.
8099 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8101 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
8102 * config/darwin-crt3.c: Move to ../libgcc/config.
8103 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8104 ($(T)crt3$(objext)): Remove.
8105 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
8106 ($(T)crt2$(objext)): Remove.
8107 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
8108 (powerpc64-*-darwin*): Likewise.
8110 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8112 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
8114 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
8115 (addsi_1_zext): This.
8117 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8119 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
8120 * doc/tm.texi: Regenerate.
8121 * target.def (mergeable_rodata_prefix): New defhookpod.
8122 * varasm.c (mergeable_string_section, mergeable_constant_section):
8123 Use it. Allocate name with alloca.
8125 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8127 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
8129 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8131 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
8134 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8136 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
8137 (count_type_elements): Delete.
8138 (complete_ctor_at_level_p): Declare.
8139 * expr.c (flexible_array_member_p): New function, split out from...
8140 (count_type_elements): ...here. Make static. Replace allow_flexarr
8141 parameter with for_ctor_p. When for_ctor_p is true, return the
8142 number of elements that should appear in the top-level constructor,
8143 otherwise return an estimate of the number of scalars.
8144 (categorize_ctor_elements): Replace p_must_clear with p_complete.
8145 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
8146 (complete_ctor_at_level_p): New function, borrowing union logic
8147 from old categorize_ctor_elements_1.
8148 (mostly_zeros_p): Return true if the constructor is not complete.
8149 (all_zeros_p): Update call to categorize_ctor_elements.
8150 * gimplify.c (gimplify_init_constructor): Update call to
8151 categorize_ctor_elements. Don't call count_type_elements.
8152 Unconditionally prevent clearing for variable-sized types,
8153 otherwise rely on categorize_ctor_elements to detect
8154 incomplete initializers.
8156 2011-07-13 Richard Guenther <rguenther@suse.de>
8158 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
8159 the final type is integral.
8161 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8163 * sched-int.h (struct _dep): Add member cost.
8164 (DEP_COST, UNKNOWN_DEP_COST): New macros.
8165 * sched-deps.c (init_dep_1): Initialize DEP_COST.
8166 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
8167 (sched_change_pattern): Reset it for dependent insns.
8169 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8171 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
8172 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
8173 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
8174 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
8175 (CRT0_S, MCRT0_S): Remove.
8176 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
8179 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
8181 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
8183 * cse.c (insert_with_costs): Put semi-colon after empty loop body
8185 * emit-rtl.c (push_to_sequence): Likewise.
8186 * haifa-sched.c (max_issue): Likewise.
8187 * matrix-reorg.c (add_allocation_site): Likewise.
8188 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8189 * reload.c (alternative_allows_const_pool_ref): Likewise.
8190 * sched-rgn.c (rgn_add_block): Likewise.
8191 (rgn_fix_recovery_cfg): Likewise.
8192 * tree.c (attribute_list_contained): Likewise.
8194 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
8196 * config/i386/i386.c: Tidy processor feature bitmasks.
8199 2011-07-12 Andrew Pinski <pinskia@gmail.com>
8202 * cprop.c (find_implicit_sets): Correct the condition.
8204 2011-07-12 Richard Henderson <rth@redhat.com>
8207 * dwarf2out.h (dwarf_frame_regnum): Remove.
8208 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
8209 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
8210 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
8211 (execute_dwarf2_frame): Initialize them.
8212 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
8213 users of the macros with the variables.
8214 (expand_builtin_dwarf_sp_column): Revert last change.
8215 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
8216 result of DWARF_FRAME_REGNUM into a local variable.
8218 2011-07-12 Richard Henderson <rth@redhat.com>
8221 * config/i386/i386.c (x86_output_mi_thunk): Use
8222 machopic_indirect_call_target instead of machopic_indirection_name
8225 2011-07-12 Laurent GUERBY <laurent@guerby.net>
8226 Eric Botcazou <ebotcazou@adacore.com>
8228 * prefix.h: Wrap up in extern "C" block.
8230 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
8232 AMD bdver2 Enablement
8233 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
8234 (case ${target}): Add bdver2.
8235 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8236 -march=native recognize bdver2 processors.
8237 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8238 bdver2 def_and_undef
8239 * config/i386/i386.c (struct processor_costs bdver2_cost): New
8241 (m_BDVER2): New definition.
8242 (m_AMD_MULTIPLE): Includes m_BDVER2.
8243 (initial_ix86_tune_features): Add bdver2 tuning.
8244 (processor_target_table): Add bdver2 entry.
8245 (static const char *const cpu_names): Add bdver2 entry.
8246 (ix86_option_override_internal): Add bdver2 instruction sets.
8247 (ix86_issue_rate): Add bdver2.
8248 (ix86_adjust_cost): Add bdver2.
8249 (has_dispatch): Add bdver2.
8250 * config/i386/i386.h (TARGET_BDVER2): New definition.
8251 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
8252 (enum processor_type): Add PROCESSOR_BDVER2.
8253 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
8254 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
8257 2011-07-12 Richard Henderson <rth@redhat.com>
8260 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
8261 destination address in memory on some paths.
8263 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
8265 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
8266 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
8267 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
8268 * function.c (locate_and_pad_parm): Take it into account.
8269 * target.def (function_arg_round_boundary): New hook.
8270 * targhooks.c (default_function_arg_round_boundary): New function.
8271 * targhooks.h (default_function_arg_round_boundary): Declare.
8272 * doc/tm.texi: Regenerate.
8274 2011-07-12 Richard Guenther <rguenther@suse.de>
8276 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
8277 Do not perform no-op changes.
8279 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
8281 * config/arm/predicates.md (neon_struct_operand): Make a normal
8283 (neon_struct_or_register_operand): New predicate.
8284 * config/arm/neon.md (movmisalign<mode>): Replace predicates
8285 with neon_struct_or_register_operand.
8286 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
8287 neon_struct_operand instead of memory_operand.
8289 2011-07-12 Martin Jambor <mjambor@suse.cz>
8291 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
8292 * cgraph.c (cgraph_get_node_or_alias): Removed.
8293 (change_decl_assembler_name): Changed all calls to
8294 cgraph_get_node_or_alias to a call to cgraph_get_node.
8295 (cgraph_make_decl_local): Likewise.
8296 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
8297 * varasm.c (default_binds_local_p_1): Likewise.
8298 (decl_binds_to_current_def_p): Likewise.
8300 2011-07-12 Jakub Jelinek <jakub@redhat.com>
8302 PR tree-optimization/49712
8303 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
8305 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
8307 * genautomata.c (add_arc): Return void. All callers changed.
8308 (make_automaton): Remove dead code.
8310 2011-07-11 Richard Henderson <rth@redhat.com>
8312 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
8313 (DW_FRAME_POINTER_REGNUM): New.
8314 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
8315 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
8317 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
8318 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
8319 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
8321 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
8322 * dwarf2out.h (dwarf_frame_regnum): New.
8323 (struct cfa_loc): Document the domain of the reg member.
8325 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
8327 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
8328 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
8330 2011-07-11 Jakub Jelinek <jakub@redhat.com>
8333 * dwarf2out.c (int_shift_loc_descriptor): New function.
8334 (int_loc_descriptor): If shorter, emit i as
8335 (i >> shift), shift, DW_OP_shl for suitable shift value.
8336 Similarly, try to optimize large negative values using
8337 DW_OP_neg of a positive value if shorter.
8338 (size_of_int_shift_loc_descriptor): New function.
8339 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
8341 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
8342 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
8343 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
8345 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
8346 addend as added DW_OP_plus if it is shorter.
8348 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8350 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
8351 (DTORS_SECTION_ASM_OP): Define.
8353 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8355 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
8356 * config/t-dfprules: Move to ../libgcc/config.
8357 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8358 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8359 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
8360 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8362 (i[34567]86-*-cygwin*): Likewise.
8363 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8364 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8365 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
8366 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
8367 D64PBIT_FUNCS, D128PBIT_FUNCS.
8369 2011-07-11 Richard Guenther <rguenther@suse.de>
8371 * tree-vrp.c (simplify_conversion_using_ranges): Manually
8372 translate the source value-range through the conversion chain.
8374 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
8376 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
8378 2011-07-11 Arthur Loiret <aloiret@debian.org>
8380 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
8381 a bi-arch compiler defaulting to 31-bit. In this case:
8382 (tmake_file): Add s390/t-linux64.
8383 * doc/install.texi: Add s390-linux to the list of targets supporting
8384 --enable-targets=all.
8386 2011-07-11 Arthur Loiret <aloiret@debian.org>
8387 Matthias Klose <doko@debian.org>
8389 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
8390 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
8391 (tm_file): Add mips/linux64.h.
8392 (tmake_file): Add mips/t-linux64.
8393 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8394 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
8395 instead of hardcoded mabi=n32.
8396 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8397 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8400 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8402 * passes.c (init_optimization_passes): Add invariant motion pass
8403 after induction variable optimization.
8405 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
8408 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
8409 offsets 1..5 set cc0 in a usable way.
8411 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
8413 * tree.h (call_expr_arg): Remove.
8414 (call_expr_argp): Likewise.
8416 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
8418 * config/sparc/sparc.md (save_register_window_1): Rename to...
8419 (window_save): ...this.
8420 * config/sparc/sparc.c (emit_save_register_window): Rename to...
8421 (emit_window_save): ...this.
8422 (sparc_expand_prologue): Adjust to above renaming.
8424 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8426 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
8429 2011-07-10 Richard Henderson <rth@redhat.com>
8431 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
8432 run final, instead of emitting text directly.
8434 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8436 * config/i386/i386.c (ix86_option_override_internal): Turn on
8437 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
8438 small PIC models for TARGET_X32.
8440 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
8443 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
8447 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
8448 stray notes and debug insns by using prev_nonnote_nondebug_insn
8449 instead of PREV_INSN.
8451 2011-07-09 Richard Henderson <rth@redhat.com>
8453 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
8454 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
8455 * dwarf2out.c: ... here.
8456 (output_all_cfis): Remove.
8457 (dwarf2out_switch_text_section): Use output_cfis directly.
8458 (size_of_locs): Export.
8459 (output_loc_sequence, output_loc_sequence_raw): Export.
8460 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
8461 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
8462 output_cfa_loc_raw): Move to ...
8463 * dwarfcfi.c: ... here.
8464 * dwarf2out.h: Update decls.
8466 2011-07-09 Richard Henderson <rth@redhat.com>
8468 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
8469 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
8470 * dwarf2cfi.c: ... here.
8471 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
8472 (DWARF_ROUND, DWARF_CIE_ID): Remove.
8473 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
8474 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
8475 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
8477 2011-07-09 Richard Henderson <rth@redhat.com>
8479 * dwarf2cfi.c (cie_return_save): New.
8480 (queue_reg_save): Use compare_reg_or_pc.
8481 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
8482 (dwarf2out_frame_debug_expr): Likewise.
8483 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
8484 (initial_return_save): Likewise.
8485 (execute_dwarf2_frame): Save and restore initial return save from
8487 * config/mips/mips.c (mips_frame_set): Remove special case for
8488 DWARF_FRAME_RETURN_COLUMN.
8490 2011-07-09 Richard Henderson <rth@redhat.com>
8492 * dwarf2cfi.c (lookup_cfa): Remove.
8493 (execute_dwarf2_frame): Assert queues are empty on entry.
8494 Setup initial cfa directly, not via lookup_cfa.
8495 Don't clear args_size state here.
8497 2011-07-09 Richard Henderson <rth@redhat.com>
8499 * dwarf2cfi.c (add_cfi_vec): New.
8500 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
8501 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
8502 (execute_dwarf2_frame): Set add_cfi_vec.
8504 2011-07-09 Richard Henderson <rth@redhat.com>
8506 * defaults.h (ASM_COMMENT_START): Move here...
8507 * dwarf2asm.c: ... from here.
8508 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
8509 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
8510 * varasm.c: Likewise.
8512 2011-07-09 Richard Henderson <rth@redhat.com>
8515 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
8516 (create_cfi_notes): ... do it here instead.
8518 2011-07-09 Jakub Jelinek <jakub@redhat.com>
8521 * dwarf2out.c (size_of_int_loc_descriptor): New function.
8522 (address_of_int_loc_descriptor): Use it.
8523 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
8525 2011-07-09 Richard Henderson <rth@redhat.com>
8527 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
8528 (prologue, epilogue): New.
8529 (return, *rts): New.
8530 (blockage, setd, seti): New.
8531 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8532 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
8533 (pdp11_saved_regno): New.
8534 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
8535 generate rtl instead of text.
8536 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
8537 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
8538 * config/pdp11/pdp11-protos.h: Update.
8540 2011-07-09 Richard Henderson <rth@redhat.com>
8542 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
8543 try to insert an rtl prologue here.
8544 (rs6000_output_function_epilogue): Similarly.
8545 * config/rs6000/rs6000.md (prologue): Emit a barrier to
8546 satisfy !TARGET_SCHED_PROLOG.
8547 (epilogue, sibcall_epilogue): Likewise.
8549 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
8551 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
8553 (IN_OR_GLOBAL_P): Likewise.
8555 2011-07-08 Jason Merrill <jason@redhat.com>
8558 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
8559 compound assignment.
8561 * cgraph.c (cgraph_add_to_same_comdat_group): New.
8562 * cgraph.h: Declare it.
8563 * ipa.c (function_and_variable_visibility): Make sure thunks
8564 have the right visibility.
8566 2011-07-08 Richard Henderson <rth@redhat.com>
8569 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
8570 any tablejump vector.
8573 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
8574 end of the prologue.
8576 2011-07-08 Jakub Jelinek <jakub@redhat.com>
8579 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
8580 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
8581 * config/rs6000/vector.md (vector_select_<mode>,
8582 vector_select_<mode>_uns): Change second operand of NE to
8583 CONST0_RTX (<MODE>mode) instead of const0_rtx.
8584 * config/rs6000/altivec.md (*altivec_vsel<mode>,
8585 *altivec_vsel<mode>_uns): Expect second operand of NE to be
8586 zero_constant of the corresponding vector mode.
8587 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
8590 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
8592 * graphite-dependences.c (build_alias_set_powerset): Remove
8593 continue from loop, add one more assert.
8595 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8598 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
8599 In particular, allow 8-bit values in r28 and r29.
8600 (avr_hard_regno_scratch_ok): Disallow any register that might be
8601 part of the frame pointer.
8602 (avr_hard_regno_rename_ok): Same.
8603 (avr_legitimate_address_p): Don't allow SUBREGs.
8605 2011-07-08 Julian Brown <julian@codesourcery.com>
8607 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
8609 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
8610 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
8611 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
8612 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
8613 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
8614 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
8615 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
8616 registers in big-endian mode.
8618 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8620 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
8621 in terms of another.
8622 (write_attr_value): Write a cast if necessary.
8624 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
8625 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
8626 (REG_WORDS_BIG_ENDIAN): Document.
8627 * doc/tm.texi: Regenerate.
8628 * reload.c (operands_match_p): Take it into account.
8629 (reload_adjust_reg_for_mode): Likewise.
8630 * rtlanal.c (subreg_get_info): Likewise.
8632 2011-07-08 Richard Guenther <rguenther@suse.de>
8634 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
8637 2011-07-08 Kai Tietz <ktietz@redhat.com>
8639 * fold-const.c (fold_truth_andor): Factored out truth_andor
8640 label from fold_binary as function.
8641 (fold_binary_loc): Replace truth_andor lable
8642 by function fold_truth_andor.
8644 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
8647 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
8648 check if address is stored in register. If so - give up.
8649 (check_sibcall_argument_overlap_1): Do not perform check of
8650 overlapping when it is call to address.
8652 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8654 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
8657 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8659 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
8660 GET_MODE_BITSIZE where appropriate.
8661 (widen_leading, expand_parity, expand_ctz, expand_ffs,
8662 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
8663 expand_float, expand_fix): Likewise.
8664 * expr.c (convert_move, convert_modes, expand_expr_real_2,
8665 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8666 * stor-layout.c (get_mode_bounds): Likewise.
8667 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
8669 * convert.c (convert_to_integer): Likewise.
8670 * expmed.c (expand_shift_1): Likewise.
8672 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
8675 * optabs.c (expand_binop): Tighten conditions for doubleword
8677 (widen_bswap): Assert that mode bitsize and precision are the same.
8678 * stor-layout.c (get_best_mode): Skip modes that have lower
8679 precision than bitsize.
8680 * recog.c (simplify_while_replacing): Assert that bitsize and
8681 precision are the same.
8683 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8685 * Makefile.in (LIBGCOV): Remove.
8686 (libgcc.mvars): Remove LIBGCOV.
8687 * libgov.c: Move to ../libgcc.
8689 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8691 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
8693 2011-07-08 Martin Jambor <mjambor@suse.cz>
8695 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
8696 is too big for total scalarization.
8698 2011-07-07 Richard Henderson <rth@redhat.com>
8700 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
8701 (DBX_DEBUGGING_INFO): Undef.
8703 2011-07-07 Richard Henderson <rth@redhat.com>
8705 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
8706 Handle some opcodes specially for debugging.
8707 * print-rtl.c: Include dwarf2out.h
8708 (print_rtx): Handle NOTE_INSN_CFI.
8709 * Makefile.in (print-rtl.o): Update.
8711 2011-07-07 Richard Henderson <rth@redhat.com>
8713 * tree-pass.h (pass_dwarf2_frame): Declare.
8714 * passes.c (init_optimization_passes): Add it.
8715 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
8716 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
8717 make static, do not call add_cfis_to_fde.
8718 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
8719 dwarf2out_frame_init): Merge into...
8720 (execute_dwarf2_frame): ... here. New function.
8721 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
8722 saved_do_cfi_asm to a tri-state variable.
8723 (gate_dwarf2_frame, pass_dwarf2_frame): New.
8724 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
8725 if it has yet to be done. Don't call dwarf2cfi_function_init.
8726 * dwarf2out.h, debug.h: Update decls.
8727 * final.c (final_start_function): Don't call
8728 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
8729 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
8730 * toplev.c (lang_dependent_init): Likewise.
8732 2011-07-07 Richard Henderson <rth@redhat.com>
8734 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
8735 FDE_TABLE_INCREMENT): Replace with...
8736 (fde_vec): ... this, a new vector.
8737 (current_fde): Remove. Replace all users with cfun->fde.
8738 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
8739 (size_of_aranges, dwarf2out_finish): Likewise.
8740 (dwarf2out_alloc_current_fde): Break out from ...
8741 (dwarf2out_begin_prologue): ... here.
8742 (dwarf2out_frame_init): Remove.
8743 * dwarf2cfi.c: Update all users of current_fde.
8744 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
8745 * dwarf2out.h: Update decls.
8746 (dw_fde_node): Add fde_index member.
8747 * function.h (struct function): Add fde member.
8749 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8750 Richard Henderson <rth@redhat.com>
8752 * dwarf2cfi.c (add_cfi): Remove.
8753 (dwarf2out_cfi_label): Remove force argument. Only generate the
8755 (add_fde_cfi): Simplify the different code paths.
8757 (old_cfa, old_cfa_remember): New.
8758 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
8759 (last_reg_save_label): Remove.
8760 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
8761 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8762 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8763 dwarf2out_frame_debug_cfa_expression,
8764 dwarf2out_frame_debug_cfa_restore,
8765 dwarf2out_frame_debug_cfa_window_save,
8766 dwarf2out_frame_debug_expr): Remove label parameter.
8767 (cfi_label_required_p, add_cfis_to_fde): New.
8768 (dwarf2out_frame_debug_after_prologue): New.
8769 (dwarf2cfi_frame_init): Initialize old_cfa.
8770 (dwarf2out_frame_debug_restore_state): Likewise.
8771 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
8772 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
8773 * final.c (final_start_function): Call
8774 dwarf2out_frame_debug_after_prologue.
8776 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8777 Richard Henderson <rth@redhat.com>
8779 * dwarf2cfi.c (cfi_insn): New.
8780 (dwarf2out_cfi_label): Don't emit cfi label here.
8781 (add_fde_cfi): Create a NOTE_INSN_CFI.
8782 (dwarf2out_frame_debug): Setup cfi_insn.
8783 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
8784 (dwarf2out_cfi_begin_epilogue): Make static.
8785 (dwarf2out_frame_debug_restore_state): Make static.
8786 * dwarf2out.c (output_cfi_directive): Make static.
8787 (dwarf2out_emit_cfi): New.
8788 * dwarf2out.h: Update.
8789 * final.c (final): Remove CFI notes.
8790 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
8791 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
8792 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
8793 * insn-notes.def (NOTE_INSN_CFI): New.
8794 (NOTE_INSN_CFI_LABEL): New.
8795 * rtl.h (union rtunion_def): Add rt_cfi member.
8796 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
8798 2011-07-07 Richard Henderson <rth@redhat.com>
8800 * dwarf2cfi.c: New file.
8801 * Makefile.in (OBJS): Add it.
8802 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
8803 * gengtype.c (open_base_files): Include dwarf2out.h.
8804 * coretypes.h (enum var_init_status): Move from ...
8806 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
8807 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
8808 expand_builtin_dwarf_sp_column, init_return_column_size,
8809 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
8810 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
8811 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
8812 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
8813 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
8814 compute_barrier_args_size, dwarf2out_args_size,
8815 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
8816 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
8817 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
8818 queue_reg_save, dwarf2out_flush_queued_reg_saves,
8819 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
8820 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8821 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8822 dwarf2out_frame_debug_cfa_expression,
8823 dwarf2out_frame_debug_cfa_restore,
8824 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
8825 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
8826 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
8827 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
8828 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
8829 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
8830 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
8831 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
8832 dw_loc_descr_node): Move to dwarf2out.h.
8833 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
8834 mem_loc_descriptor): Export.
8835 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
8836 (dwarf2out_frame_init): Extract CIE generation code to
8837 dwarf2cfi_frame_init.
8839 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
8842 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
8843 MASK_V8PLUS, remove commented out flag and reorder.
8845 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8848 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
8849 one non-complex and one complex argument, call c_save_expr on both
8852 2011-07-07 Martin Jambor <mjambor@suse.cz>
8855 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
8856 (verify_cgraph_node): Some functinality moved to
8857 verify_edge_corresponds_to_fndecl, call it.
8859 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8861 * config.gcc (*local*): Remove.
8862 * doc/install-old.texi: Don't mention local configurations.
8864 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8867 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
8868 referencing debug insns that have been reset.
8869 (dead_debug_insert_before): Don't assert reg is non-NULL,
8870 instead return immediately if it is NULL.
8872 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8874 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
8876 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8878 * hw-doloop.c: New file.
8879 * hw-doloop.h: New file.
8880 * Makefile.in (OBJS): Add hw-doloop.o.
8881 (hw-doloop.o): New rule.
8882 ($(obj_out_file)): Add hw-doloop.h dependency.
8883 * config/bfin/bfin.c: Include "hw-doloop.h".
8884 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
8885 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
8886 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
8887 type changed to hwloop_info. Return bool, true if the loop was
8888 successfully optimized. Remove code that was moved to
8889 hw-doloop.c, and adjust other parts.
8890 (hwloop_fail): New static function, containing parts that used
8891 to be in bfin_optimize_loop.
8892 (bfin_discover_loop, bfin_discover_loops, free_loops,
8893 bfin_reorder_loops): Remove.
8894 (hwloop_pattern_reg): New static function.
8895 (bfin_doloop_hooks): New variable.
8896 (bfin_reorg_loops): Remove most code, call reorg_loops.
8897 * config/bfin/bfin.md (doloop_end splitter): Also enable if
8898 loop counter is a memory_operand.
8900 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
8902 * config.gcc: Support --with-multilib-list for x86 Linux targets.
8904 * configure.ac: Mention x86-64 for --with-multilib-list.
8905 * configure: Regenerated.
8907 * config/i386/gnu-user64.h (SPEC_64): Support x32.
8908 (SPEC_32): Likewise.
8909 (ASM_SPEC): Likewise.
8910 (LINK_SPEC): Likewise.
8911 (TARGET_THREAD_SSP_OFFSET): Likewise.
8912 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
8915 * config/i386/i386.h (TARGET_X32): New.
8917 (LONG_TYPE_SIZE): Likewise.
8918 (POINTER_SIZE): Likewise.
8919 (POINTERS_EXTEND_UNSIGNED): Likewise.
8920 (OPT_ARCH64): Support x32.
8921 (OPT_ARCH32): Likewise.
8923 * config/i386/i386.opt (mx32): New.
8925 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
8926 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8927 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
8928 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8930 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
8931 (BIONIC_DYNAMIC_LINKERX32): Likewise.
8932 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
8934 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
8936 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
8938 * doc/invoke.texi: Document -mx32.
8940 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8942 * doc/invoke.texi (mwords-little-endian): Deprecate.
8943 * config/arm/arm.opt (mwords-little-endian): Likewise.
8944 * config/arm/arm.c (arm_option_override): Warn about the deprecation
8945 of -mwords-little-endian.
8947 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8949 * reload1.c (choose_reload_regs): Use mode sizes to check whether
8950 an old reload register completely defines the required value.
8952 2011-07-07 Richard Guenther <rguenther@suse.de>
8954 * fold-const.c (fold_unary_loc): Do not strip sign-changes
8957 2011-07-07 Richard Guenther <rguenther@suse.de>
8959 * tree-vrp.c (simplify_conversion_using_ranges): New function.
8960 (simplify_stmt_using_ranges): Call it.
8962 2011-07-07 Kai Tietz <ktietz@redhat.com>
8964 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
8965 (lookup_logical_inverted_value): Likewise.
8966 (simplify_bitwise_binary_1): Likewise.
8967 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
8969 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8971 * gcc.c (%[Spec]): Don't document.
8972 (struct spec_list): Update comment.
8973 (do_spec_1): Don't handle %[Spec].
8974 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
8976 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8978 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
8979 default based on TARGET_ASM_NAMED_SECTION.
8980 * common/common-target.def (have_named_sections): Default to true.
8981 * common/config/default-common.c: Don't include tm.h.
8982 * common/config/picochip/picochip-common.c
8983 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
8984 * common/config/m32c/m32c-common.c: Remove.
8985 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
8986 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8987 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8988 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8989 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8990 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8991 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8993 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8996 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
8997 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
8999 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9002 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
9004 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9007 * configure.ac (gcc_cv_as_hidden): Also accept
9008 x86_64-*-solaris2.1[0-9]*.
9009 (gcc_cv_as_cfi_directive): Likewise.
9010 (gcc_cv_as_comdat_group_group): Likewise.
9011 (set_have_as_tls): Likewise.
9012 * configure: Regenerate.
9013 * config.gcc (i[34567]86-*-solaris2*): Also handle
9014 x86_64-*-solaris2.1[0-9]*.
9015 * config.host (i[34567]86-*-solaris2*): Likewise.
9016 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
9017 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
9018 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
9019 (TARGET_LD_EMULATION): Use it.
9020 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
9021 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
9022 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
9023 (ASM_CPU64_DEFAULT_SPEC): Define.
9024 (ASM_CPU_SPEC): Use %(asm_cpu_default).
9025 (ASM_SPEC): Redefine.
9026 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
9027 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
9028 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
9029 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
9031 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
9033 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9035 * config/sol2.h (ASM_SPEC): Split into ...
9036 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
9037 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
9038 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
9039 (ASM_SPEC): Use ASM_SPEC_BASE.
9040 * config/sparc/sol2.h (ASM_SPEC): Redefine.
9042 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
9044 * config/avr/avr.md (*reload_insi): Change predicate #1 to
9045 const_int_operand. Ditto for peep2 producing this insn.
9046 Add argument to output_reload_insisf call.
9047 (*movsi,*movsf): Add argument to output_movsisf call.
9048 (*reload_insf): New insn and new peep2 to produce it.
9049 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9050 (output_reload_insisf): Change prototype.
9051 * config/avr/avr.c (avr_asm_len): New function.
9052 (output_reload_insisf): Rewrite.
9053 (output_movsisf): Change prototype. output_reload_insisf for
9054 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
9055 (adjust_insn_length): Add argument to output_movsisf and
9056 output_reload_insisf call.
9058 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9060 * emit-rtl.c (paradoxical_subreg_p): New function.
9061 * rtl.h (paradoxical_subreg_p): Declare.
9062 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
9063 apply_distributive_law, simplify_comparison, simplify_set): Use it.
9064 * cse.c (record_jump_cond, cse_insn): Likewise.
9065 * expr.c (force_operand): Likewise.
9066 * rtlanal.c (num_sign_bit_copies1): Likewise.
9067 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
9068 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
9069 (push_reload): Use precision to check for paradoxical subregs.
9070 * expmed.c (extract_bit_field_1): Likewise.
9072 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
9073 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
9074 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
9075 simplify_set, simplify_logical, expand_compound_operation,
9076 make_extraction, force_to_mode, if_then_else_cond, extended_count,
9077 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
9078 record_value_for_reg): Likewise.
9079 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
9080 * simplify-rtx. c (simplify_unary_operation_1,
9081 simplify_binary_operation_1, simplify_const_relational_operation):
9084 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
9085 instead of GET_MODE_BITSIZE where appropriate.
9086 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
9087 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
9088 init_num_sign_bit_copies_in_rep): Likewise.
9089 * cse.c (fold_rtx, cse_insn): Likewise.
9090 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
9091 * simplify-rtx.c (simplify_unary_operation_1,
9092 simplify_const_unary_operation, simplify_binary_operation_1,
9093 simplify_const_binary_operation, simplify_ternary_operation,
9094 simplify_const_relational_operation, simplify_subreg): Likewise.
9095 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
9096 simplify_if_then_else, simplify_set, expand_compound_operation,
9097 expand_field_assignment, make_extraction, if_then_else_cond,
9098 make_compound_operation, force_to_mode, make_field_assignment,
9099 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
9100 extended_count, try_widen_shift_mode, simplify_shift_const_1,
9101 simplify_comparison, record_promoted_value, simplify_compare_const,
9102 record_dead_and_set_regs_1): Likewise.
9105 * simplify-rtx.c (simplify_const_binary_operation): Use the
9106 shift_truncation_mask hook instead of performing modulo by width.
9107 Compare against mode precision, not bitsize.
9108 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9109 Use shift_truncation_mask instead of constructing the value manually.
9111 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9113 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
9115 (rs6000_save_toc_in_prologue_p): Ditto.
9117 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
9118 up the static chain (r11) during indirect function calls.
9119 (-msave-toc-indirect): New undocumented debug switch.
9121 * config/rs6000/rs6000.c (struct machine_function): Add
9122 save_toc_in_prologue field to note whether the prologue needs to
9123 save the TOC value in the reserved stack location.
9124 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
9125 to save the TOC in the prologue, do so.
9126 (rs6000_trampoline_init): Don't allow creating AIX style
9127 trampolines if -mno-r11 is in effect.
9128 (rs6000_call_indirect_aix): New function to create AIX style
9129 indirect calls, adding support for -mno-r11 to suppress loading
9130 the static chain, and saving the TOC in the prologue instead of
9132 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
9133 TOC in the prologue.
9135 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
9137 (TOC_REGNUM): Ditto.
9138 (STATIC_CHAIN_REGNUM): Ditto.
9139 (ARG_POINTER_REGNUM): Ditto.
9140 (SFP_REGNO): Delete, unused.
9141 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
9142 function descriptor offsets.
9143 (TOC_SAVE_OFFSET_64BIT): Ditto.
9144 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
9145 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
9146 (AIX_FUNC_DESC_SC_32BIT): Ditto.
9147 (AIX_FUNC_DESC_SC_64BIT): Ditto.
9148 (ptrload): New mode attribute for the appropriate load of a pointer.
9149 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
9150 (call_indirect_aix64): Ditto.
9151 (call_value_indirect_aix32): Ditto.
9152 (call_value_indirect_aix64): Ditto.
9153 (call_indirect_nonlocal_aix32_internal): Ditto.
9154 (call_indirect_nonlocal_aix32): Ditto.
9155 (call_indirect_nonlocal_aix64_internal): Ditto.
9156 (call_indirect_nonlocal_aix64): Ditto.
9157 (call): Rewrite AIX indirect function calls. Add support for
9158 eliminating the static chain, and for moving the save of the TOC
9159 to the function prologue.
9160 (call_value): Ditto.
9161 (call_indirect_aix<ptrsize>): Ditto.
9162 (call_indirect_aix<ptrsize>_internal): Ditto.
9163 (call_indirect_aix<ptrsize>_internal2): Ditto.
9164 (call_indirect_aix<ptrsize>_nor11): Ditto.
9165 (call_value_indirect_aix<ptrsize>): Ditto.
9166 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9167 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9168 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9169 (call_nonlocal_aix32): Relocate in the rs6000.md file.
9170 (call_nonlocal_aix64): Ditto.
9172 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
9173 -mno-r11 documentation.
9175 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9178 * doc/extend.texi (Compound Literals): Fix typo.
9180 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
9182 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
9184 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
9186 * configure.ac (plugin-version.h): Generate
9187 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
9188 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
9191 * configure: Regenerate.
9193 * doc/plugins.texi (Building GCC plugins): Mention
9194 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
9196 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9198 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
9199 * combine.c (make_extraction, gen_lowpart_or_truncate,
9200 apply_distributive_law, simplify_comparison,
9201 reg_truncated_to_mode, record_truncated_value): Use it.
9202 * cse.c (notreg_cost): Likewise.
9203 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
9204 * expr.c (convert_move, convert_modes): Likewise.
9205 * optabs.c (expand_binop, expand_unop): Likewise.
9206 * postreload.c (move2add_last_label): Likewise.
9207 * regmove.c (optimize_reg_copy_3): Likewise.
9208 * rtlhooks.c (gen_lowpart_general): Likewise.
9209 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
9211 2011-07-06 Joseph Myers <joseph@codesourcery.com>
9213 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
9215 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9217 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
9218 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
9219 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
9220 (simplify_const_unary_operation, simplify_binary_operation_1,
9221 simplify_const_binary_operation, simplify_const_relational_operation):
9222 Use them. Use GET_MODE_MASK for masking and sign-extensions.
9223 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
9224 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
9225 simplify_shift_const_1, simplify_comparison): Likewise.
9226 * expr.c (convert_modes): Likewise.
9227 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
9228 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
9229 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
9231 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
9233 2011-07-06 Richard Guenther <rguenther@suse.de>
9235 PR tree-optimization/49645
9236 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
9238 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
9239 in type qualification here ...
9240 (copy_reference_ops_from_ref): ... not here.
9241 (vn_reference_lookup_3): ... or here.
9242 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
9243 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
9245 2011-07-06 Ian Lance Taylor <iant@google.com>
9247 * doc/install.texi (Configuration): It's
9248 --enable-gnu-indirect-function, not --enable-indirect-function.
9250 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9252 * simplify-rtx.c (simplify_const_binary_operation): Use the
9253 shift_truncation_mask hook instead of performing modulo by width.
9254 Compare against mode precision, not bitsize.
9255 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9256 Use shift_truncation_mask instead of constructing the value manually.
9258 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
9261 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
9262 address computation and convert to address_mode if needed.
9264 2011-07-06 Richard Guenther <rguenther@suse.de>
9266 * tree.c (build_common_tree_nodes_2): Merge with
9267 build_common_tree_nodes.
9268 * tree.h (build_common_tree_nodes): Adjust prototype.
9269 (build_common_tree_nodes_2): Remove.
9270 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
9271 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
9273 2011-07-05 Jakub Jelinek <jakub@redhat.com>
9275 PR tree-optimization/49618
9276 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
9277 t recurse on the decl.
9278 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
9279 return true if expr isn't known to be defined in current
9280 TU or some other LTO partition.
9282 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9284 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
9285 override CASE_VALUES_THRESHOLD.
9287 * stmt.c (toplevel): Include params.h.
9288 (case_values_threshold): Use the --param case-values-threshold
9289 value if non-zero, otherwise use machine dependent value.
9290 (expand_case): Use case_values_threshold.
9292 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
9294 * doc/invoke.texi (--param case-values-threshold): Document.
9296 2011-07-05 Richard Henderson <rth@redhat.com>
9298 * dwarf2out.c (dwarf2out_cfi_label): Make static.
9299 (dwarf2out_flush_queued_reg_saves): Make static.
9300 (dwarf2out_reg_save): Remove.
9301 (dwarf2out_return_save): Remove.
9302 (dwarf2out_return_reg): Remove.
9303 (dwarf2out_reg_save_reg): Remove.
9304 (dwarf2out_def_cfa): Merge into ...
9305 (dwarf2out_frame_init): ... here.
9306 * dwarf2out.h, tree.h: Remove declarations as necessary.
9308 2011-07-05 Richard Henderson <rth@redhat.com>
9310 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
9311 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9312 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
9315 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
9316 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
9317 (process_epilogue): Don't call dwarf2out_def_cfa.
9319 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
9320 indicate the return address save.
9321 (process_cfa_register): Likewise.
9323 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
9324 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
9326 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
9327 for ar.pfs save at alloc insn.
9329 2011-07-05 Richard Henderson <rth@redhat.com>
9331 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
9332 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9333 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
9335 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
9336 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
9337 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
9338 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
9340 2011-07-05 Richard Henderson <rth@redhat.com>
9342 * config/vax/vax.md (define_c_enum unspecv): New. Define the
9343 VUNSPEC_* constants here instead of via define_constants.
9344 (VUNSPEC_PEM): New constant.
9345 (procedure_entry_mask): New insn.
9346 (prologue): New expander.
9347 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
9348 (vax_expand_prologue): Rename from vax_output_function_prologue;
9349 emit rtl instead of text.
9350 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9351 (print_operand): Add 'x' prefix.
9353 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9356 * calls.c (precompute_register_parameters): Promote the function
9357 argument before checking non-legitimate constant.
9359 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9361 PR tree-optimization/47654
9362 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
9363 (lst_do_strip_mine_loop): Return an int.
9364 (lst_do_strip_mine): Same.
9365 (scop_do_strip_mine): Same.
9366 (scop_do_block): Loop blocking should strip-mine at least two loops.
9367 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
9368 (scop_do_interchange): Same.
9369 * graphite-poly.h (scop_do_interchange): Update declaration.
9370 (scop_do_strip_mine): Same.
9372 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9374 * graphite-clast-to-gimple.c (precision_for_value): Removed.
9375 (precision_for_interval): Removed.
9376 (gcc_type_for_interval): Use mpz_sizeinbase.
9378 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9380 * graphite-ppl.h (value_max): Correct computation of max.
9382 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9384 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
9386 2011-07-05 Richard Guenther <rguenther@suse.de>
9388 * c-decl.c (c_init_decl_processing): Defer building common
9389 tree nodes to c_common_nodes_and_builtins.
9391 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
9393 PR tree-optimization/49580
9394 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
9395 the loop's number of iterations.
9396 * tree-parloops.c (transform_to_exit_first_loop): Add the
9397 handling of the loop's number of iterations before the call
9398 to gimple_duplicate_sese_tail.
9399 Insert the stmt caclculating the new rhs of the loop's
9400 condition stmt to the preheader instead of iters_bb.
9402 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9404 PR rtl-optimization/47449
9405 * fwprop.c (forward_propagate_subreg): Don't propagate hard
9406 register nor zero/sign extended hard register.
9408 2011-07-05 Richard Guenther <rguenther@suse.de>
9410 PR tree-optimization/49518
9411 PR tree-optimization/49628
9412 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
9413 irrelevant and invariant data-references.
9414 (vect_analyze_data_ref_access): For invariant loads clear the
9417 2011-07-04 Jakub Jelinek <jakub@redhat.com>
9419 PR rtl-optimization/49619
9420 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
9421 pass VOIDmode as op0_mode to recursive call, and return temp even
9422 when different from tor, just if it is not IOR of the original
9425 PR rtl-optimization/49472
9426 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
9427 negating MULT, negate the second operand instead of first.
9428 (simplify_binary_operation_1) <case MULT>: If one operand is
9429 a NEG and the other is MULT, don't attempt to optimize by negation
9430 of the MULT operand if it only moves the NEG operation around.
9433 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
9434 get_current_def return value if it can't be trusted to be
9435 the current value of the variable in the current bb.
9437 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
9440 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
9441 general register to memory for !TARGET_INTER_UNIT_MOVES.
9443 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9446 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
9447 instead of TREE_READONLY.
9449 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9451 * doc/extend.texi (AVR Built-in Functions): Update documentation
9452 of __builtin_avr_fmul*.
9453 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
9454 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
9455 * config/avr/avr.md (fmul): Rename to fmul_insn.
9456 (fmuls): Rename to fmuls_insn.
9457 (fmulsu): Rename to fmulsu_insn.
9458 (fmul,fmuls,fmulsu): New expander.
9459 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
9460 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
9461 * config/avr/libgcc.S (__fmul): New function.
9462 (__fmuls): New function.
9463 (__fmulsu,__fmulsu_exit): New function.
9465 2011-07-04 Richard Guenther <rguenther@suse.de>
9467 PR tree-optimization/49615
9468 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
9469 basic-block index check.
9471 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9473 * longlong.h (count_leading_zeros, count_trailing_zeros,
9474 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
9477 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
9479 PR tree-optimization/49610
9480 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
9483 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
9484 Olivier Hainque <hainque@adacore.com>
9485 Nicolas Setton <setton@adacore.com>
9487 * tree.h (TYPE_ARTIFICIAL): New flag.
9488 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
9489 the DIE of the type if it is artificial.
9490 (gen_array_type_die): Likewise.
9491 (gen_enumeration_type_die): Likewise.
9492 (gen_struct_or_union_type_die): Likewise.
9493 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
9494 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
9496 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9498 * tree-object-size.c (pass_through_call): Handle
9499 BUILT_IN_ASSUME_ALIGNED.
9501 2011-07-01 Martin Jambor <mjambor@suse.cz>
9503 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
9505 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
9508 * explow.c (update_nonlocal_goto_save_area): Use proper mode
9509 for stack save area.
9510 * function.c (expand_function_start): Likewise.
9512 2011-07-01 Richard Guenther <rguenther@suse.de>
9515 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
9516 may have unknown refs.
9518 2011-07-01 Kai Tietz <ktietz@redhat.com>
9520 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
9522 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9524 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
9525 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
9526 (Specific, mips-sgi-irix6): Likewise.
9528 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9531 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
9533 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9535 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
9536 [idx]= and [idx1 ... idx2]= before initializers if needed for
9539 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
9541 * config.gcc (score-*-elf): Remove score7.o.
9542 * config/score/t-score-elf: Likewise.
9543 * config/score/score.c: Merge score7 to score.c and
9544 remove forwarding functions.
9545 * config/score/score7.c: Deleted.
9546 * config/score/score7.h: Deleted.
9548 2011-07-01 Richard Guenther <rguenther@suse.de>
9550 PR tree-optimization/49603
9551 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
9553 2011-06-30 Martin Jambor <mjambor@suse.cz>
9555 * tree-sra.c (struct access): Rename total_scalarization to
9556 grp_total_scalarization
9557 (completely_scalarize_var): New function.
9558 (sort_and_splice_var_accesses): Set total_scalarization in the
9559 representative access.
9560 (analyze_access_subtree): Propagate total scalarization accross the
9561 tree, no holes in totally scalarized trees, simplify coverage
9563 (analyze_all_variable_accesses): Call completely_scalarize_var instead
9564 of completely_scalarize_record.
9566 2011-06-30 Richard Henderson <rth@redhat.com>
9568 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
9569 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
9570 * config/i386/i386.c: Don't include dwarf2out.h.
9571 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
9572 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
9573 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
9574 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
9575 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
9577 2011-06-30 Richard Henderson <rth@redhat.com>
9579 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
9580 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9581 * final.c (final_scan_insn): Look for it, and invoke
9582 dwarf2out_frame_debug before the insn if found.
9584 2011-06-30 Richard Henderson <rth@redhat.com>
9586 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
9587 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
9589 2011-06-30 Richard Henderson <rth@redhat.com>
9591 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
9592 Define a vector of this type.
9593 (regs_saved_in_regs): Use a VEC.
9594 (num_regs_saved_in_regs): Remove.
9595 (compare_reg_or_pc): New.
9596 (record_reg_saved_in_reg): Split out from...
9597 (dwarf2out_flush_queued_reg_saves): ... here.
9598 (clobbers_queued_reg_save): Update for VEC.
9599 (reg_saved_in): Likewise.
9600 (dwarf2out_frame_debug_init): Likewise.
9601 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
9602 (dwarf2out_frame_debug_cfa_register): Likewise.
9604 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9606 PR tree-optimization/49572
9607 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
9608 type of the RHS instead of that of the LHS for the expression type.
9610 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9612 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
9615 2011-06-30 Richard Guenther <rguenther@suse.de>
9617 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
9618 * tree-ssa-structalias.c (create_variable_info_for): Do not
9619 add initial constraints for non-var-decls. Properly handle
9620 globals in other ltrans partitions.
9621 (intra_create_variable_infos): Manually create constraints for
9622 the fake no-alias parameter.
9623 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
9624 and assert there are no clones.
9626 2011-06-30 Richard Guenther <rguenther@suse.de>
9628 PR tree-optimization/46787
9629 * tree-data-ref.c (dr_address_invariant_p): Remove.
9630 (find_data_references_in_stmt): Invariant accesses are ok now.
9631 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
9632 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
9635 2011-06-30 Martin Jambor <mjambor@suse.cz>
9637 PR tree-optimization/49094
9638 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
9639 (build_accesses_from_assign): Use it.
9641 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9643 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9644 handling of BUILT_IN_ASSUME_ALIGNED.
9647 * dwarf2out.c (output_abbrev_section): Don't return early
9648 if abbrev_die_table_in_use is 1.
9649 (dwarf2out_finish): Instead don't call output_abbrev_section
9650 nor emit abbrev_section_label in that case.
9652 2011-06-30 Nick Clifton <nickc@redhat.com>
9654 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
9657 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9659 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9660 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
9662 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
9664 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9665 both pattern and original statements if necessary.
9666 (vect_transform_loop): Likewise.
9667 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
9668 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
9669 Mark the pattern statement only if the original statement doesn't
9671 (process_use): Call vect_mark_relevant with additional parameter.
9672 (vect_mark_stmts_to_be_vectorized): Likewise.
9673 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
9674 (vect_analyze_stmt): Handle both pattern and original statements
9676 (vect_transform_stmt): Don't store vectorized pattern statement
9677 in the original statement.
9678 (vect_is_simple_use_1): Use related pattern statement only if the
9679 original statement is irrelevant.
9680 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
9682 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
9684 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
9686 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
9688 (TARGET_AVX128_OPTIMAL): New definition.
9689 * config/i386/i386.c (initial_ix86_tune_features): Initialize
9690 X86_TUNE_AVX128_OPTIMAL entry.
9691 (ix86_option_override_internal): Enable the generation
9692 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
9693 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
9694 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
9696 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
9698 PR tree-optimization/49539
9699 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
9700 names by means of stmt_references_abnormal_ssa_name.
9701 (associate_plusminus): Call can_propagate_from before propagating
9702 from definition statements.
9703 (ssa_forward_propagate_and_combine): Remove superfluous newline.
9705 2011-06-29 Richard Guenther <rguenther@suse.de>
9707 * doc/invoke.texi: Document -scev dump modifier.
9708 * tree-pass.h (TDF_SCEV): New dump flag.
9709 * tree-dump.c (dump_option_value_in): Add scev.
9710 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
9711 * tree-scalar-evolution.c: Likewise.
9713 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
9715 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
9716 (cxa_type_match): Correct declaration.
9717 (__gnu_unwind_pr_common): Reconstruct additional indirection
9718 when __cxa_type_match returns succeeded_with_ptr_to_base.
9720 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9722 PR rtl-optimization/49114
9723 * reload.c (struct replacement): Remove SUBREG_LOC member.
9724 (push_reload): Do not set it.
9725 (push_replacement): Likewise.
9726 (subst_reload): Remove dead code.
9727 (copy_replacements): Remove assertion.
9728 (copy_replacements_1): Do not handle SUBREG_LOC.
9729 (move_replacements): Likewise.
9730 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
9731 Detect subregs via recursive descent instead of via SUBREG_LOC.
9733 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9735 * config/avr/avr.c (avr_encode_section_info): Dispatch to
9736 default_encode_section_info.
9738 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
9740 PR tree-optimization/49545
9741 * builtins.c (get_object_alignment_1): Update function comment.
9742 Do not use DECL_ALIGN for functions, but test
9743 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
9744 * fold-const.c (get_pointer_modulus_and_residue): Don't check
9746 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9748 2011-06-29 Jakub Jelinek <jakub@redhat.com>
9751 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
9752 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
9754 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9757 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
9758 about uninitialized data attributed 'progmem' from here...
9759 (avr_encode_section_info): ...to this new function.
9760 (TARGET_ENCODE_SECTION_INFO): New define.
9761 (avr_section_type_flags): For data in ".progmem.data", remove
9762 section flag SECTION_WRITE.
9764 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9766 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
9768 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
9769 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
9770 (__umulhisi3): Ditto.
9771 * config/avr/avr.md (mulhisi3): New insn expender.
9772 (umulhisi3): New insn expender.
9773 (*mulhisi3_call): New insn.
9774 (*umulhisi3_call): New insn.
9776 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9778 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
9780 2011-06-28 Richard Henderson <rth@redhat.com>
9782 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
9783 all code and arguments that handled pushes. Update all callers.
9785 2011-06-28 Richard Henderson <rth@redhat.com>
9787 * config/arm/arm.c (arm_output_function_prologue): Don't call
9788 thumb1_output_function_prologue.
9789 (arm_expand_prologue): Avoid dead store.
9790 (number_of_first_bit_set): Use ctz_hwi.
9791 (thumb1_emit_multi_reg_push): New.
9792 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
9793 to emit the entire prologue as rtl.
9794 (thumb1_output_interwork): Split out from
9795 thumb1_output_function_prologue.
9796 (thumb1_output_function_prologue): Remove.
9797 (arm_attr_length_push_multi): Handle thumb1.
9798 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
9799 (prologue_thumb1_interwork): New.
9800 (*push_multi): Allow thumb1; use push_mult_memory_operand.
9801 * config/arm/predicates.md (push_mult_memory_operand): New.
9803 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9805 * config/sparc/sync.md (*stbar): Delete.
9806 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
9808 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9810 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
9812 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9814 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
9815 (TARGET_64BIT_DEFAULT): Define.
9816 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
9818 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
9820 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9822 * common.opt (in_lto_p): New Variable entry.
9823 * flags.h (in_lto_p): Move to common.opt.
9824 * gcc.c: Include params.h.
9825 (set_option_handlers): Also use common_handle_option and
9826 target_handle_option.
9827 (main): Call global_init_params, finish_params and init_options_struct.
9828 * opts.c (debug_type_names): Move from toplev.c.
9829 (print_filtered_help): Access quiet_flag through opts pointer.
9830 (common_handle_option): Return early in the driver for some options.
9831 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
9833 * toplev.c (in_lto_p): Move to common.opt.
9834 (debug_type_names): Move to opts.c.
9835 * Makefile.in (OBJS): Remove opts.o.
9836 (OBJS-libcommon-target): Add opts.o.
9837 (gcc.o): Update dependencies.
9839 2011-06-28 Kai Tietz <ktietz@redhat.com>
9841 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
9843 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9845 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
9846 with '=' constraint modifier.
9847 (*divdf3_vfp): Likewise.
9848 ("*mulsf3_vfp"): Likewise.
9849 ("*muldf3_vfp"): Likewise.
9850 ("*mulsf3negsf_vfp"): Likewise.
9851 ("*muldf3negdf_vfp"): Likewise.
9853 2011-06-28 Nick Clifton <nickc@redhat.com>
9855 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
9856 relaxation when performing an incremental link.
9858 2011-06-28 Kai Tietz <ktietz@redhat.com>
9860 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
9861 within BB from last to first.
9863 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9865 * genattr-common.c: New. Based on genattr.c.
9866 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
9867 (MOSTLYCLEANFILES): Add insn-attr-common.h.
9868 (opts.o): Update dependencies.
9869 (.PRECIOUS): Add insn-attr-common.h.
9870 (simple_rtl_generated_h): Add insn-attr-common.h.
9871 (build/genattr-common.o): New.
9872 (genprogrtl): Add attr-common.
9873 * genattr.c (main): Include insn-attr-common.h. Don't generate
9874 definitions of DELAY_SLOTS or INSN_SCHEDULING.
9875 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
9877 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
9879 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
9880 avr-*-* and avr-*-rtems* targets.
9882 * config/avr/elf.h: New file.
9883 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
9884 (TARGET_ASM_SELECT_SECTION): Define.
9885 (INIT_SECTION_ASM_OP): Undefine.
9886 (FINI_SECTION_ASM_OP): Undefine.
9887 (READONLY_DATA_SECTION_ASM_OP): Undefine.
9888 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
9889 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
9891 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
9892 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
9893 (MAX_OFILE_ALIGNMENT): Move to elf.h.
9894 (STRING_LIMIT): Move to elf.h.
9895 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
9896 (ASM_DECLARE_OBJECT_NAME): Remove.
9898 (ASM_OUTPUT_SKIP): Remove.
9899 (DWARF2_DEBUGGING_INFO): Remove.
9900 (OBJECT_FORMAT_ELF): Remove.
9901 (USER_LABEL_PREFIX): Remove.
9902 (ASM_OUTPUT_EXTERNAL): Remove.
9903 (ASM_OUTPUT_ASCII): Remove.
9904 (TYPE_ASM_OP): Remove.
9905 (SIZE_ASM_OP): Remove.
9906 (WEAK_ASM_OP): Remove.
9907 (STRING_ASM_OP): Remove.
9908 (SET_ASM_OP): Remove.
9909 (ASM_WEAKEN_LABEL): Remove.
9910 (TYPE_OPERAND_FMT): Remove.
9911 (ASM_DECLARE_FUNCTION_SIZE): Remove.
9912 (ASM_FINISH_DECLARE_OBJECT): Remove.
9913 (NO_DOLLAR_IN_LABEL): Remove.
9914 (ASM_GENERATE_INTERNAL_LABEL): Remove.
9915 (ASM_OUTPUT_CASE_LABEL): Remove.
9916 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
9917 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
9918 (gas_output_ascii): Remove.
9919 (gas_output_limited_string): Remove.
9920 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
9921 * config/avr/avr-protos.h
9922 (gas_output_ascii): Remove prototye.
9923 (gas_output_limited_string): Remove prototype.
9925 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
9928 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
9931 2011-06-27 Jan Hubicka <jh@suse.cz>
9933 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
9934 node instead of references in node.
9936 2011-06-27 Richard Henderson <rth@redhat.com>
9938 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
9939 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
9942 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9944 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
9946 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
9947 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
9948 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
9949 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
9950 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
9951 (evaluate_stmt, execute_fold_all_builtins): Handle
9952 BUILT_IN_ASSUME_ALIGNED.
9953 * tree-ssa-dce.c (propagate_necessity): Likewise.
9954 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9955 call_may_clobber_ref_p_1): Likewise.
9956 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
9957 (expand_builtin_assume_aligned): New function.
9958 * doc/extend.texi (__builtin_assume_aligned): Document.
9961 * cselib.c (promote_debug_loc): If cselib_preserve_constants
9962 and l has two DEBUG_INSN owned locs instead of just one, adjust
9963 the second location's setting_insn too.
9965 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9968 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
9970 2011-06-27 Nick Clifton <nickc@redhat.com>
9972 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
9973 bit position of highest bit set into a count of the high zero bits.
9975 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9977 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
9979 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9982 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
9985 2011-06-27 Richard Guenther <rguenther@suse.de>
9987 PR tree-optimization/49394
9988 * passes.c (execute_one_pass): Restore current_pass after
9989 applying IPA transforms.
9991 2011-06-27 Kai Tietz <ktietz@redhat.com>
9993 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
9994 out of type precision after operation.
9995 (find_bswap): Take for limit value the integer auto-promotion
9998 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10000 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
10001 forward scan as well.
10003 2011-06-27 Tristan Gingold <gingold@adacore.com>
10006 * config/vms/vms-protos.h: New file.
10007 * config/vms/vms-crtlmap.map: New file.
10008 * config/vms/vms.c: New file.
10009 * config/vms/make-crtlmap.awk: New file.
10010 * config/vms/vms-crtl.h: File removed.
10011 * config/vms/vms-crtl-64.h: File removed.
10012 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
10013 * config/alpha/vms64.h: Do not include vms-crtl-64.h
10014 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
10015 clear some builtins on VMS. Calls vms_patch_builtins.
10016 (avms_asm_output_external): Remove.
10017 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
10018 (struct crtl_name_spec): Remove
10019 (DO_CTRL_NAMES): Remove.
10020 * config/ia64/vms.h (struct crtl_name_spec): Remove
10021 (DO_CTRL_NAMES): Remove.
10022 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
10023 clear some builtins on VMS. Calls vms_patch_builtins.
10024 (ia64_asm_output_external): Remove DO_CRTL_NAME.
10025 * config/ia64/vms64.h: Do not include vms-crtl-64.h
10026 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
10028 2011-06-27 Tristan Gingold <gingold@adacore.com>
10030 * config/alpha/alpha.c (alpha_end_function): Always generate .end
10033 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10035 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
10036 the function receives nonlocal gotos.
10038 2011-06-27 Richard Guenther <rguenther@suse.de>
10040 PR tree-optimization/49536
10041 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
10042 For non-scalar inner types use a scalar type according to
10043 the scalar inner mode.
10045 2011-06-27 Richard Guenther <rguenther@suse.de>
10047 PR tree-optimization/49365
10048 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
10050 2011-06-27 Richard Guenther <rguenther@suse.de>
10052 PR tree-optimization/49169
10053 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
10054 the alignment of function decls.
10056 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
10059 * config/darwin.c (darwin_mergeable_string_section): Place string
10060 constants in '.cstring' rather than '.const' when CF/NSStrings are
10063 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
10065 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
10066 (emit_save_register_window): Likewise.
10067 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
10068 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
10069 Swap back %o7/%i7 in register naming.
10071 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
10074 * config/darwin.c (darwin_override_options): Improve warning when
10075 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
10076 is given with fpie/fPIE.
10077 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
10078 * config/darwin9.h (PIE_SPEC): New.
10080 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
10082 * timevar.c (timevar_print): Increase width for display of timevar
10085 2011-06-24 Jakub Jelinek <jakub@redhat.com>
10088 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
10089 instead of TYPE_CHAIN for chain_next for types.
10091 2011-06-24 Richard Henderson <rth@redhat.com>
10093 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
10094 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
10095 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
10096 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
10097 (sparc_flat_expand_prologue): Emit individual instructions
10098 instead of one of the above.
10100 2011-06-24 Easwaran Raman <eraman@google.com>
10102 PR rtl-optimization/49429
10104 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
10105 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
10106 used to copy y into x.
10107 * calls.c (initialize_argument_information): Mark
10108 an argument addressable if it is passed by invisible reference.
10109 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
10110 if it is passed by reference.
10112 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
10114 PR rtl-optimization/49504
10115 * rtlanal.c (nonzero_bits1): Properly handle addition or
10116 subtraction of a pointer in Pmode if pointers extend unsigned.
10117 (num_sign_bit_copies1): Likewise.
10119 2011-06-24 Martin Jambor <mjambor@suse.cz>
10121 PR tree-optimizations/49516
10122 * tree-sra.c (sra_modify_assign): Choose the safe path for
10123 aggregate copies if we also did scalar replacements.
10125 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10128 * config/arm/predicates.md (add_operator): New.
10129 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
10131 2011-06-24 Andi Kleen <ak@linux.intel.com>
10133 * tree-sra.c (type_internals_preclude_sra_p): Add msg
10134 parameter. Split up ifs and report reason in *msg.
10136 (find_var_candiate): Add msg variable.
10137 Split up ifs and report reason to reject.
10138 (find_param_candidates): Add msg variable.
10139 Pass msg to type_internals_preclude_sra_p.
10141 2011-06-23 Jeff Law <law@redhat.com>
10143 PR middle-end/48770
10144 * reload.h (reload): Change to return a bool.
10145 * ira.c (ira): If requested by reload, run a fast DCE pass after
10146 reload has completed. Fix comment typo.
10147 * reload1.c (need_dce): New file scoped static.
10148 (reload): Set reload_completed here. Return whether or not a DCE
10149 pass after reload is needed.
10150 (delete_dead_insn): Set need_dce as needed.
10152 PR middle-end/49465
10153 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
10154 to detect threading through joiner block. If there was already
10155 an edge to the new target, then do not change the PHI nodes.
10157 2011-06-23 Jakub Jelinek <jakub@redhat.com>
10159 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
10160 get_pointer_alignment to see if base isn't sufficiently aligned.
10162 2011-06-23 Jan Hubicka <jh@suse.cz>
10164 PR tree-optimize/49373
10165 * tree-pass.h (all_late_ipa_passes): Declare.
10166 * cgraphunit.c (init_lowered_empty_function): Fix properties.
10167 (cgraph_optimize): Execute late passes; remove unreachable funcions
10168 after materialization.
10169 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
10171 * passes.c (all_late_ipa_passes): Declare.
10172 (dump_passes, register_pass): Handle late ipa passes.
10173 (init_optimization_passes): Move ipa_pta to late passes; schedule
10174 fixup_cfg at beggining of all_passes.
10175 (apply_ipa_transforms): New function.
10176 (execute_one_pass): When doing simple ipa pass, apply all transforms.
10178 2011-06-23 Joseph Myers <joseph@codesourcery.com>
10180 * params.c: Include common/common-target.h. Don't include tm.h.
10181 (lang_independent_params): Move from toplev.c.
10182 (global_init_params): New.
10183 * params.h (global_init_params): Declare.
10184 * target.def (default_params): Move to common-target.def.
10185 * toplev.c (lang_independent_options): Remove.
10186 (lang_independent_params): Move to params.c.
10187 (general_init): Use global_init_params.
10188 * common/common-target.def (option_default_params): Move from
10190 * common/config/ia64/ia64-common.c: Include params.h.
10191 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10193 * common/config/rs6000/rs6000-common.c: Include params.h.
10194 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10196 * common/config/sh/sh-common.c: Include params.h.
10197 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10199 * common/config/spu/spu-common.c: Include params.h.
10200 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10202 * config/ia64/ia64.c (ia64_option_default_params,
10203 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
10204 * config/rs6000/rs6000.c (rs6000_option_default_params,
10205 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
10206 * config/sh/sh.c (sh_option_default_params,
10207 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
10208 * config/spu/spu.c (spu_option_default_params,
10209 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
10210 * Makefile.in (OBJS): Remove params.o.
10211 (OBJS-libcommon-target): Add params.o.
10212 (params.o, $(common_out_object_file)): Update dependencies.
10213 * doc/tm.texi: Regenerate.
10215 2011-06-23 Alan Modra <amodra@gmail.com>
10218 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
10219 invocation for 2011-06-09 changes.
10221 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10224 * omp-low.c (expand_omp_for_static_nochunk): Only
10225 use n ceil/ nthreads size for the first n % nthreads threads in the
10226 team instead of all threads except for the last few ones which
10227 get less work or none at all.
10230 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
10233 2011-06-22 Richard Guenther <rguenther@suse.de>
10235 PR tree-optimization/49493
10236 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
10237 Refer to the alias target of variables.
10238 (associate_varinfo_to_alias_1): Remove.
10239 (ipa_pta_execute): Do not associate aliases with anything.
10240 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
10241 (cgraph_function_node): Likewise.
10242 (cgraph_function_or_thunk_node): Likewise.
10243 (varpool_variable_node): Likewise.
10245 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10247 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
10248 * config.gcc (arm*-*-linux*): Default to gnu tls.
10249 (arm*-*-*): Add --with-tls option.
10250 (all_defaults): Add 'tls'.
10252 2011-06-22 Richard Henderson <rth@redhat.com>
10254 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
10255 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10256 (dwarf2out_frame_debug_cfa_window_save): Rename from
10257 dwarf2out_window_save; make static.
10258 * tree.h (dwarf2out_window_save): Don't declare.
10260 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
10261 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10262 (emit_save_register_window): Rename from gen_save_register_window;
10263 emit the insn and add REG_CFA_* notes.
10264 (sparc_expand_prologue): Update to match.
10265 * config/sparc/sparc.md (save_register_window_1): Simplify from
10266 save_register_window<P:mode>.
10268 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
10271 * config/i386/i386.md (*lea_general_2): Always allow SImode.
10272 (*lea_general_2_zext): Likewise.
10273 (imul to lea peepholes): Use const359_operand and check
10274 TARGET_PARTIAL_REG_STALL.
10276 * config/i386/predicates.md (const359_operand): New.
10278 2011-06-22 Michael Matz <matz@suse.de>
10280 * cgraphunit.c (assemble_thunk): Use correct return type.
10282 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
10283 Dmitry Melnik <dm@ispras.ru>
10285 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
10286 (neon_output_shift_immediate): Ditto.
10287 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
10289 (neon_output_shift_immediate): Ditto.
10290 * config/arm/neon.md (vashl<mode>3): Modified constraint.
10291 (vashr<mode>3_imm): New insn pattern.
10292 (vlshr<mode>3_imm): Ditto.
10293 (vashr<mode>3): Modified constraint.
10294 (vlshr<mode>3): Ditto.
10295 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
10297 (imm_for_neon_rshift_operand): Ditto.
10298 (imm_lshift_or_reg_neon): Ditto.
10299 (imm_rshift_or_reg_neon): Ditto.
10301 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
10303 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10305 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
10306 builtin calls even if likelyvalue is not CONSTANT.
10307 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
10308 Return get_value_for_expr of first operand
10309 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
10310 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
10311 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
10312 their non-checking counterparts.
10313 (call_may_clobber_ref_p_1): Likewise.
10314 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
10315 like their non-checking counterparts.
10316 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10317 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
10318 like their non-checking counterparts.
10319 (find_func_clobbers): Likewise.
10320 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
10321 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
10323 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
10324 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
10325 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
10326 of base type reference as argument.
10327 (resolve_addr_in_expr): Likewise. Fix keep computation.
10328 (convert_descriptor_to_signed): Renamed to...
10329 (convert_descriptor_to_mode): ... this. For wider types convert to
10330 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
10331 (typed_binop): New function.
10332 (scompare_loc_descriptor, ucompare_loc_descriptor,
10333 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
10334 default to unsigned type instead of signed.
10337 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
10338 (gimple_build_debug_source_bind_stat): New prototype.
10339 (gimple_build_debug_source_bind): Define.
10340 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
10341 gimple_debug_source_bind_get_value,
10342 gimple_debug_source_bind_get_value_ptr,
10343 gimple_debug_source_bind_set_var,
10344 gimple_debug_source_bind_set_value): New inlines.
10345 * gimple.c (gimple_build_debug_source_bind_stat): New function.
10346 * gimple-pretty-print.c (dump_gimple_debug): Handle
10347 GIMPLE_DEBUG_SOURCE_BIND.
10348 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
10349 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10350 * tree-parloops.c (eliminate_local_variables,
10351 separate_decls_in_region): Likewise.
10352 (separate_decls_in_region_debug): Renamed from
10353 separate_decls_in_region_debug_bind. Handle
10354 gimple_debug_source_bind_p.
10355 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
10357 (DECL_HAS_DEBUG_ARGS_P): Define.
10358 (struct tree_function_decl): Add has_debug_args_flag field.
10359 * tree.c (debug_args_for_decl): New variable.
10360 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
10361 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
10362 (rewrite_debug_stmt_uses): New function.
10363 (rewrite_stmt): Use it to rewrite debug stmt uses.
10364 * rtl.def (DEBUG_PARAMETER_REF): New.
10365 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
10366 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
10367 DEBUG_PARAMETER_REF.
10368 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
10369 * print-rtl.c (print_rtx): Likewise.
10370 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
10371 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
10372 debug stmts in the first bb.
10373 * tree-inline.c (remap_ssa_name): If remapping default def
10374 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
10375 a source bind debug stmt.
10376 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
10377 (maybe_move_debug_stmts_to_successors): Likewise.
10378 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
10379 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
10380 debug args vector from old_decl to new_decl.
10381 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
10382 or modified parameters, add debug bind stmts before call
10383 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
10384 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
10385 on DECL_DEBUG_EXPRs from debug args vector.
10386 (expand_debug_source_expr): New function.
10387 (expand_debug_locations): Use it for source bind insns.
10388 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
10389 * var-tracking.c (prepare_call_arguments): Add debug args
10390 to call_arguments if any.
10391 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
10392 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
10393 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
10394 (get_ref_die_offset, parameter_ref_descriptor): New functions.
10395 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
10396 (gen_subprogram_die): Handle parameters identified by
10397 DEBUG_PARAMETER_REF.
10399 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10401 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
10402 * doc/install.texi (Configuration): Document --with-tls.
10403 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
10404 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
10405 (arm_tls_descseq_addr): New.
10406 (legitimize_tls_address): Add tlsdesc support.
10407 (arm_cannot_copy_insn_p): Check for tlscall.
10408 (arm_emit_tls_decoration): Likewise.
10409 * config/arm/arm.h (TARGET_GNU2_TLS): New.
10410 (OPTION_DEFAULT_SPECS): Add with-tls support.
10411 * config/arm/arm.md (R1_REGNUM): Define.
10413 * config/arm/arm.opt (tls_type): New enumeration type and values.
10414 (mtls-dialect): New switch.
10415 * config/arm/arm-opts.h (enum tls_type): New.
10417 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
10419 * attribs.c (register_attribute): Added assert to check that all
10420 attribute specs are registered with a name that is not empty and
10421 does not start with '_'.
10422 (decl_attributes): Avoid the lookup of the "naked" attribute spec
10423 if the function has no attributes.
10424 * tree.c (is_attribute_with_length_p): Removed.
10425 (is_attribute_p): Removed.
10426 (private_is_attribute_p): New.
10427 (private_lookup_attribute): New.
10428 (lookup_attribute): Removed.
10429 (lookup_ident_attribute): New.
10430 (remove_attribute): Require the first argument to be in the form
10431 'text', not '__text__'. Updated asserts.
10432 (merge_attributes): Use lookup_ident_attributes instead of
10434 (merge_dllimport_decl_attributes): Use remove_attribute.
10435 (attribute_list_contained): Likewise.
10436 (attribute_list_equal): Immediately return 1 if the arguments are
10437 identical pointers.
10438 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
10439 'int'. Require the first argument to be in the form 'text', not
10440 '__text__'. Require the second argument to be an identifier.
10441 (lookup_attribute): Made inline. Require the first argument to be
10442 in the form 'text', not '__text__'.
10443 (private_is_attribute_p, private_lookup_attribute): New.
10446 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
10448 * builtins.c: Add sync_ or SYNC__ to builtin names.
10449 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
10450 * omp-low.c: Add sync_ or SYNC__ to builtin names.
10452 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10455 * config/avr/avr.md (extzv): New expander.
10456 (*extzv): New insn.
10457 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
10458 * config/avr/constraints.md (C04): New constraint.
10459 * doc/md.texi (Machine Constraints): Document it.
10461 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10463 PR middle-end/49489
10464 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
10465 unsignedp argument instead of 1 for clrsb_optab.
10466 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
10467 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
10468 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
10469 * optabs.c (widen_leading): Call widen_operand and expand_unop
10470 with 0 as unsignedp argument instead of 1 for clrsb_optab.
10471 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
10473 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10475 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
10477 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
10479 * gensupport.c (add_define_attr): New static function.
10480 (is_predicable): Allow multi-alternative lists for the "predicable"
10482 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
10483 (process_one_cond_exec): Call alter_attrs_for_insn.
10484 * doc/md.texi (Defining Attributes): Mention some standard names.
10485 (Conditional Execution): Update documentation for "predicable".
10487 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
10488 __builtin_clrsbll): Document.
10489 * doc/rtl.texi (clrsb): New entry.
10490 * optabs.c (widen_leading): Renamed from widen_clz. New argument
10491 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
10492 (expand_unop): Handle clrsb_optab.
10493 (init_optabs): Initialize it.
10494 * optabs.h (enum optab_index): New entry OTI_clrsb.
10495 (clrsb_optab): Define.
10496 * genopinit.c (optabs): Add an entry for it.
10497 * builtins.c (expand_builtin): Handle clrsb builtin functions.
10498 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
10499 BUILT_IN_CLRSBLL): New.
10500 * rtl.def (CLRSB): New code.
10501 * dwarf2out.c (mem_loc_descriptor): Handle it.
10502 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10503 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
10505 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
10506 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
10507 (__ctzDI2): Move declaration.
10508 * config/bfin/bfin.md (clrsbsi2): New expander.
10509 (signbitssi2): Use the CLRSB rtx.
10510 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
10511 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
10513 2011-06-21 Richard Guenther <rguenther@suse.de>
10515 * ipa-inline-transform.c (inline_transform): Fix previous change.
10517 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
10519 PR tree-optimization/49478
10520 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
10521 with constant operand.
10523 2011-06-21 Richard Guenther <rguenther@suse.de>
10525 * ipa-inline-transform.c (inline_transform): Fix typo.
10527 2011-06-21 Richard Guenther <rguenther@suse.de>
10529 PR tree-optimization/49483
10530 * tree-vect-stmts.c (vectorizable_assignment): Also handle
10531 VIEW_CONVERT_EXPR conversions.
10533 2011-06-21 Joseph Myers <joseph@codesourcery.com>
10535 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
10536 * config/avr/avr-tables.opt: New file (generated).
10537 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
10538 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
10540 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
10541 (avr_option_override): Don't process -mmcu= argument here. Set
10542 avr_current_device using avr_mcu_index.
10543 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
10544 * config/avr/avr.opt (mmcu=): Use Enum.
10545 * config/avr/t-avr (avr-devices.o): Update dependencies.
10546 ($(srcdir)/config/avr/avr-tables.opt): New.
10547 * target.def (help): Remove.
10548 * doc/tm.texi.in (TARGET_HELP): Remove.
10549 * doc/tm.texi: Regenerate.
10550 * opts.c: Don't include target.h.
10551 (common_handle_option): Don't call targetm.help.
10552 * system.h (TARGET_HELP): Poison.
10553 * Makefile.in (opts.o): Update dependencies.
10555 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10557 * config/usegld.h: New file.
10558 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
10559 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
10560 (LIB_SPEC): Likewise. Search /lib.
10561 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
10562 (RDYNAMIC_SPEC): Handle GNU ld.
10563 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
10565 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
10566 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
10567 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
10568 (STACK_CHECK_STATIC_BUILTIN): Define.
10569 * config/sol2.opt (compat-bsd): Remove.
10570 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
10571 * config/sol2-bi.h: New file.
10572 * config/sol2-gld.h: Remove.
10573 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
10574 (NO_DBX_BNSYM_ENSYM): Remove.
10575 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10576 (STACK_CHECK_STATIC_BUILTIN): Remove.
10577 Test USE_GLD instead of TARGET_GNU_LD.
10578 * config/i386/sol2-10.h: Rename to ...
10579 * config/i386/sol2-bi.h .. this.
10580 (SUBTARGET_EXTRA_SPECS): Redefine.
10581 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
10582 (MULTILIB_DEFAULTS): Remove.
10583 (DEFAULT_ARCH32_P): Define.
10584 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
10585 (ARCH64_SUBDIR): Define.
10586 Test USE_GLD instead of TARGET_GNU_LD.
10587 (I386_EMULATION): Rename to ...
10588 (ARCH32_EMULATION): ... this.
10589 (X86_64_EMULATION): Rename to ...
10590 (ARCH64_EMULATION): ... this.
10591 (TARGET_LD_EMULATION): Remove.
10592 (LINK_ARCH_SPEC): Remove.
10593 * config/i386/sol2-gas.h: Remove.
10594 * config/i386/t-sol2-10: Rename to ...
10595 * config/i386/t-sol2-64: ... this.
10596 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
10597 (AS_SPARC64_FLAG): Define.
10598 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
10599 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
10600 depending on TARGET_CPU_DEFAULT.
10601 (CPP_CPU_SPEC): Redefine.
10602 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
10603 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
10604 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
10605 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
10606 ASM_ARCH_DEFAULT_SPEC): Redefine.
10607 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
10608 LINK_ARCH_DEFAULT_SPEC.
10609 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
10610 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
10611 (ARCH64_SUBDIR): Define.
10612 (LINK_ARCH64_SPEC): Redefine.
10613 (CC1_SPEC): Redefine.
10614 (OPTION_DEFAULT_SPECS): Redefine.
10615 (MULTILIB_DEFAULTS): Define.
10616 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
10617 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
10618 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
10619 (NO_DBX_BNSYM_ENSYM): Remove.
10620 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10621 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
10622 (TARGET_ASM_NAMED_SECTION): Likewise.
10623 (STACK_CHECK_STATIC_BUILTIN): Remove.
10624 * config/sparc/sol2-bi.h: Remove.
10625 * config/sparc/sol2-gas-bi.h: Remove.
10626 * config/sparc/sol2-gas.h: Remove.
10627 * config/sparc/sol2-gld-bi.h: Remove.
10628 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
10630 (*-*-solaris2*): ... here.
10632 2011-06-21 Christian Bruel <christian.bruel@st.com>
10635 * ipa-inline.c (can_inline_edge_p): Check
10636 !DECL_DISREGARD_INLINE_LIMITS.
10638 2011-06-21 Christian Bruel <christian.bruel@st.com>
10640 PR middle-end/49139
10641 * cgraphunit.c (process_function_and_variable_attributes): warn when
10642 always_inline functions that are not inline.
10643 * ipa-inline-transform.c (inline_transform): Always call
10645 * tree-inline.c (tree_inlinable_function_p): Use error instead
10647 (expand_call_inline): Likewise.
10649 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10651 * Makefile.in (dg_target_exps): Set.
10652 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
10653 instead of 7, try to divide it more evenly.
10655 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
10658 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
10659 (avx256_split_unaligned_store): New definition.
10660 (ix86_option_override_internal): Enable avx256 unaligned load/store
10661 splitting only when avx256_split_unaligned_load/store is set.
10663 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10665 * regrename.c (scan_rtx_reg): Handle the case where we write to an
10666 open chain in a smaller mode without failing the entire block.
10668 2011-06-21 Alan Modra <amodra@gmail.com>
10670 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
10671 CONST high part large-toc address.
10672 (rs6000_tls_referenced_p): Make static.
10673 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
10675 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10678 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
10679 one of the operands is a register.
10681 2011-06-20 Kai Tietz <ktietz@redhat.com>
10683 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
10684 operations in combination with binary and.
10686 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10688 * regrename.c (do_replace): Don't update notes.
10690 2011-06-20 Alan Modra <amodra@gmail.com>
10692 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
10693 of toc-relative address in CONST.
10694 (rs6000_delegitimize_address): Recognize changed address.
10695 (rs6000_legitimize_reload_address): Likewise.
10696 (rs6000_emit_move): Don't force these constants to memory.
10697 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
10698 toc-relative address in CONST.
10699 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
10700 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
10702 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10704 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
10705 (count_trailing_zeros): Likewise.
10707 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10710 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
10711 .init_array can be used with .ctors on targets.
10712 * configure: Regenerated.
10714 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
10716 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
10717 if the element type is volatile.
10719 2011-06-18 Jan Hubicka <jh@suse.cz>
10721 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
10722 extra name aliases.
10723 (lto_symtab_resolve_can_prevail_p): Likewise.
10724 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
10725 * cgraphbuild.c (record_reference): Remove extra body alias code.
10726 (mark_load): Likewise.
10727 (mark_store): Likewise.
10728 * cgraph.h (varpool_node): Remove extra_name filed;
10729 add alias_of and extraname_alias.
10730 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
10731 (varpool_alias_aliased_node): New inline function.
10732 (varpool_variable_node): New function.
10733 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
10734 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
10735 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
10736 (input_varpool_node): Likewise.
10737 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
10738 (varpool_externally_visible_p): Remove extra body alias code.
10739 (function_and_variable_visibility): Likewise.
10740 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
10741 (ipa_pta_execute): Use it.
10742 * varpool.c (varpool_remove_node): Remove extra name alias code.
10743 (varpool_mark_needed_node): Likewise.
10744 (varpool_analyze_pending_decls): Analyze aliases.
10745 (assemble_aliases): New functoin.
10746 (varpool_assemble_decl): Use it.
10747 (varpool_create_variable_alias): New function.
10748 (varpool_extra_name_alias): Rewrite.
10749 (varpool_for_node_and_aliases): New function.
10751 2011-06-18 Jakub Jelinek <jakub@redhat.com>
10754 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
10755 last_arg_constant and last argument doesn't match its predicate,
10756 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
10757 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
10758 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
10759 spelling of error message.
10760 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
10761 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
10762 const_0_to_255_operand instead of const_int_operand.
10765 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10767 * config/i386/sse.md (blendbits): Remove mode attribute.
10768 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10769 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10770 Check integer value of operand 3 in insn constraint.
10772 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
10774 PR rtl-optimization/48542
10775 * reload.c (find_equiv_reg): Stop looking when finding a
10777 * reload1.c (reload_as_needed): Invalidate all reload
10778 registers when crossing a setjmp-type call.
10780 2011-06-16 Jeff Law <law@redhat.com>
10782 * tree-ssa-threadupdate.c (struct redirection_data): New field
10784 (THREAD_TARGET2): Define.
10785 (redirection_data_eq): Also check that the intermediate edge is equal.
10786 (lookup_redirection_data): Drop useless argument. Extract the
10787 outgoing_edge and intermediate edge from E. Callers updated.
10788 (copy_phi_args, update_destination_phis): New functions.
10789 (fix_duplicate_block_edges): Likewise.
10790 (create_edge_and_update_destination_phis): Duplicate all the edges
10791 hung off e->aux. Use copy_phi_args.
10792 (create_duplicates): Use fix_duplicate_block_edges.
10793 (fixup_template_block): Likewise.
10794 (redirect_edges): If necessary, redirect the joiner block's incoming
10795 edge to the duplicate of the joiner block.
10796 (thread_block): Don't muck up loops when threading through a joiner
10798 (thread_through_loop_header): Handle threading through a joiner block.
10799 (mark_threaded_blocks, register_jump_thread): Likewise.
10800 * tree-flow.h (register_jump_thread): Add new argument. Callers
10802 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
10803 (thread_across_edge): Handle threading through a joiner block.
10805 2011-06-16 Martin Jambor <mjambor@suse.cz>
10807 PR tree-optimization/49343
10808 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
10809 calculate offset, provide 2nd operand for the new COMPONENT_REF.
10811 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
10813 * config/darwin-protos.h (machopic_select_rtx_section): Move to
10814 inside RTX_CODE ifdef.
10816 2011-06-16 Tom de Vries <tom@codesourcery.com>
10819 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
10820 Disallow NULL pointer for pointer arithmetic.
10822 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10826 2011-06-10 Wei Guozhi <carrot@google.com>
10829 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10830 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10831 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10833 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10835 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10836 (arm_legitimate_ldrd_p): New prototype.
10837 (arm_output_ldrd): New prototype.
10838 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10839 (arm_legitimate_ldrd_p): New function.
10840 (arm_output_ldrd): New function.
10842 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
10844 PR middle-end/46500
10845 * doc/tm.texi.in: Update Copyright date.
10846 * doc/tm.texi: Regenerate.
10847 * targhooks.c (default_setup_incoming_varargs): Replace
10848 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10849 (default_pretend_outgoing_varargs_named): Likewise.
10850 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10851 (hook_callee_copies_named): Likewise.
10852 (default_function_arg_advance): Likewise.
10853 (default_function_arg): Likewise.
10854 (default_function_incoming_arg): Likewise.
10855 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10856 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10857 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10858 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10859 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10860 * targhooks.h (default_setup_incoming_varargs): Likewise.
10861 (default_pretend_outgoing_varargs_named): Likewise.
10862 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10863 (hook_callee_copies_named): Likewise.
10864 (default_function_arg_advance): Likewise.
10865 (default_function_arg): Likewise.
10866 (default_function_incoming_arg): Likewise.
10867 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10868 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10869 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10870 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10871 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10872 * target.def (pass_by_reference): Likewise.
10873 (setup_incoming_varargs, strict_argument_naming): Likewise.
10874 (pretend_outgoing_varargs_named, callee_copies): Likewise.
10875 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
10876 (function_incoming_arg): Likewise.
10877 * target.h: Don't include "tm.h" .
10878 (cumulative_args_t): New typedef.
10879 [GCC_TM_H] (get_cumulative_args): New static inline function.
10880 [GCC_TM_H] (pack_cumulative_args): Likewise.
10881 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
10882 argument type with cumulative_args_t.
10883 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
10884 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
10885 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
10886 (frv_arg_partial_bytes, frv_function_arg): Likewise.
10887 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
10888 (frv_function_arg_1): Likewise.
10889 * config/s390/s390.c (s390_pass_by_reference): Likewise.
10890 (s390_function_arg_advance, s390_function_arg): Likewise.
10891 * config/m32c/m32c.c (m32c_function_arg): Likewise.
10892 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
10893 (m32c_strict_argument_naming): Likewise.
10894 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
10895 (spu_function_arg_advance): Likewise.
10896 (spu_setup_incoming_varargs): Likewise. Make static.
10897 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
10899 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
10900 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10901 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
10902 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
10903 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
10904 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
10905 (mep_pass_by_reference, mep_function_arg): Likewise.
10906 (mep_function_arg_advance): Likewise.
10907 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
10908 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
10909 (m32r_function_arg, m32r_function_arg_advance): Likewise.
10910 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
10911 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
10912 (ix86_function_arg, ix86_pass_by_reference): Likewise.
10913 (ix86_setup_incoming_varargs): Likewise.
10914 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
10915 (sh_strict_argument_naming): Likewise.
10916 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
10917 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
10918 (sh_function_arg_advance, sh_function_arg): Likewise.
10919 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
10920 (pdp11_function_arg_advance): Likewise.
10921 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
10923 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
10924 * config/avr/avr.c (avr_function_arg): Likewise.
10925 (avr_function_arg_advance): Likewise.
10926 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
10927 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
10928 (xtensa_function_arg_1): Likewise.
10929 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
10931 (xstormy16_function_arg): Likewise.
10932 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
10933 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
10934 (fr30_function_arg_advance): Likewise.
10935 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10936 (lm32_function_arg, lm32_function_arg_advance): Likewise.
10937 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
10938 (moxie_function_arg, moxie_function_arg_advance): Likewise.
10939 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
10940 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
10941 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
10942 (cris_function_arg, cris_function_incoming_arg): Likewise.
10943 (cris_function_arg_advance, cris_function_arg_1): Likewise.
10944 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
10945 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
10946 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
10947 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
10948 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
10949 (mn10300_arg_partial_bytes): Likewise.
10950 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
10951 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
10952 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
10953 (ia64_function_arg_1): Likewise.
10954 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
10955 (m68k_function_arg): Likewise.
10956 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
10957 (rs6000_function_arg, setup_incoming_varargs): Likewise.
10958 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
10959 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
10960 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
10961 (picochip_arg_advance): Likewise.
10962 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
10963 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
10964 (mcore_function_arg_advance): Likewise.
10965 * config/score/score.c (score_pass_by_reference): Likewise.
10966 (score_function_arg_advance): Likewise.
10967 (score_arg_partial_bytes): Likewise. Make static.
10968 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
10969 * config/arm/arm.c (arm_arg_partial_bytes): Replace
10970 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10971 (arm_function_arg, arm_function_arg_advance): Likewise.
10972 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
10973 * config/pa/pa.c (pa_pass_by_reference): Likewise.
10974 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
10975 (pa_function_arg): Likewise.
10976 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
10977 (mips_function_arg, mips_function_arg_advance): Likewise.
10978 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
10979 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
10980 * config/vax/vax.c (vax_function_arg): Likewise.
10981 (vax_function_arg_advance): Likewise.
10982 * config/h8300/h8300.c (h8300_function_arg): Likewise.
10983 (h8300_function_arg_advance): Likewise.
10984 * config/v850/v850.c (v850_pass_by_reference): Likewise.
10985 (v850_strict_argument_naming, v850_function_arg): Likewise.
10986 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
10987 (v850_setup_incoming_varargs): Likewise.
10988 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
10989 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
10990 (mmix_function_arg, mmix_pass_by_reference): Likewise.
10991 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
10993 * config/bfin/bfin.c (setup_incoming_varargs): Replace
10994 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10995 (bfin_function_arg_advance, bfin_function_arg): Likewise.
10996 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
10997 * calls.c (emit_call_1): Change type of args_so_far to
10998 cumulative_args_t. Changed all callers.
10999 (initialize_argument_information): Likewise.
11000 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
11001 * dse.c (get_call_args): Likewise.
11002 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11003 * function.c (pass_by_reference, reference_callee_copied): Likewise.
11004 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
11005 New member args_so_far_v. Changed all users.
11006 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
11007 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11008 * config/mips/mips.c (mips_output_args_xfer): Likewise.
11009 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11010 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11011 * config/microblaze/microblaze.c (microblaze_expand_prologue):
11013 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
11014 m32r_pass_by_reference.
11016 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
11018 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
11019 argument to be a VEC of statements.
11020 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
11021 assert that pattern statements have to have their vector type set.
11022 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
11023 Change the first argument to be a VEC of statements. Update
11025 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
11026 (vect_handle_widen_mult_by_const): New function.
11027 (vect_recog_widen_mult_pattern): Change the first argument to be a
11028 VEC of statements. Update documentation. Check that the constant is
11029 INTEGER_CST. Support multiplication by a constant that fits an
11030 intermediate type - call vect_handle_widen_mult_by_const.
11031 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
11032 call. Handle additional pattern statements if necessary.
11034 2011-06-16 Nick Clifton <nickc@redhat.com>
11037 * config.gcc: Set cpu_type to v850 for any V850 architecture.
11038 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
11039 md_file, extra_modes, out_file and extra_options are these are all
11040 deduced from cpu_type.
11042 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11044 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
11045 truncation mask to 63.
11047 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11051 * longlong.h: Add AVR support:
11052 (count_leading_zeros): New macro.
11053 (count_trailing_zeros): New macro.
11054 (COUNT_LEADING_ZEROS_0): New macro.
11055 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
11056 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
11057 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
11058 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
11059 (LIB2FUNCS_EXCLUDE): Add _clz.
11060 * config/avr/libgcc.S (XCALL): Move up in file.
11061 (XJMP): New C Macro.
11062 (DEFUN): New asm macro.
11063 (ENDF): New asm macro.
11064 (__ffssi2): New function.
11065 (__ffshi2): New function.
11066 (__loop_ffsqi2): New function.
11067 (__ctzsi2): New function.
11068 (__ctzhi2): New function.
11069 (__clzdi2): New function.
11070 (__clzsi2): New function.
11071 (__clzhi2): New function.
11072 (__paritydi2): New function.
11073 (__paritysi2): New function.
11074 (__parityhi2): New function.
11075 (__parityqi2): New function.
11076 (__popcounthi2): New function.
11077 (__popcountsi2): New function.
11078 (__popcountdi2): New function.
11079 (__popcountqi2): New function.
11080 (__bswapsi2): New function.
11081 (__bswapdi2): New function.
11082 (__ashldi3): New function.
11083 (__ashrdi3): New function.
11084 (__lshrdi3): New function.
11085 Fix suspicous lines.
11087 2011-06-16 Richard Guenther <rguenther@suse.de>
11089 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
11090 the same as x != 0.
11091 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
11093 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
11094 equality compares against zero for the lower bit.
11096 2011-06-16 Jakub Jelinek <jakub@redhat.com>
11098 PR tree-optimization/49419
11099 * tree-vrp.c (execute_vrp): Call init_range_assertions
11100 before estimate_numbers_of_iterations, call
11101 free_number_of_iterations_estimates before calling
11102 remove_range_assertions.
11104 2011-06-16 Revital Eres <revital.eres@linaro.org>
11106 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
11107 (struct partial_schedule): Add rows_length field.
11108 (verify_partial_schedule): Check rows_length.
11109 (ps_insert_empty_row): Handle rows_length.
11110 (create_partial_schedule): Likewise.
11111 (free_partial_schedule): Likewise.
11112 (reset_partial_schedule): Likewise.
11113 (create_ps_insn): Remove rest_count argument.
11114 (remove_node_from_ps): Update rows_length.
11115 (add_node_to_ps): Update rows_length and call create_ps_insn
11116 without passing row_rest_count.
11117 (rotate_partial_schedule): Update rows_length.
11119 2011-06-16 Revital Eres <revital.eres@linaro.org>
11121 * ddg.c (add_intra_loop_mem_dep): New function.
11122 (build_intra_loop_deps): Call it.
11124 2011-06-13 Jeff Law <law@redhat.com>
11126 * df-problems.c (df_lr_local_compute): Manually CSE
11127 PIC_OFFSET_TABLE_REGNUM.
11128 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
11129 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
11131 2011-06-13 Jan Hubicka <jh@suse.cz>
11133 * cgraphunit.c (handle_alias_pairs): New function.
11134 (cgraph_finalize_compilation_unit): Use it.
11135 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
11136 as externally visible.
11138 2011-06-15 Richard Guenther <rguenther@suse.de>
11140 * expr.c (expand_expr_real_2): Reduce all integral types to
11141 bitfield precision.
11142 (expand_expr_real_1): Likewise.
11144 2011-06-15 Martin Jambor <mjambor@suse.cz>
11146 PR tree-optimization/48613
11147 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
11148 ipa_node_params_vector is NULL.
11150 2011-06-15 Jakub Jelinek <jakub@redhat.com>
11153 * dwarf2out.c (dw_loc_list_node): Add force field.
11154 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
11155 location in the list, even if it is modified before first real insn.
11156 (output_loc_list): Emit empty ranges with force flag set.
11157 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
11159 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
11162 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
11163 (fence_to_rewind). Use it to notice when bookkeeping will be placed
11164 above a fence. Update comments.
11165 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
11166 placed just above it. Do not allow NULL place_to_insert.
11168 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
11170 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
11171 (slpeel_tree_peel_loop_to_edge): Don't call
11172 remove_dead_stmts_from_loop.
11173 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
11174 remove irrelevant pattern statements. For irrelevant statements
11175 check if it is the last statement of a detected pattern, use
11176 corresponding pattern statement instead.
11177 (destroy_loop_vec_info): No need to remove pattern statements,
11178 only free stmt_vec_info.
11179 (vect_transform_loop): For irrelevant statements check if it is
11180 the last statement of a detected pattern, use corresponding
11181 pattern statement instead.
11182 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
11183 pattern statements. Set basic block for the new statement.
11184 (vect_pattern_recog): Update documentation.
11185 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
11186 operands of pattern statements.
11187 (vectorizable_call): Fix printing. In case of a pattern statement
11188 use the lhs of the original statement when creating a dummy
11189 statement to replace the original call.
11190 (vect_analyze_stmt): For irrelevant statements check if it is
11191 the last statement of a detected pattern, use corresponding
11192 pattern statement instead.
11193 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
11194 statements use gsi of the original statement.
11196 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11198 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
11199 common/common-target-def.h.
11200 * target.def (default_target_flags, handle_option,
11201 supports_split_stack, optimization_table, init_struct,
11202 except_unwind_info, unwind_tables_default, have_named_sections):
11203 Move to common/common-target.def.
11204 * target.h (enum opt_levels, struct default_options): Move to
11205 common/common-target.h.
11206 * targhooks.c (default_except_unwind_info,
11207 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11208 default_target_handle_option, empty_optimization_table): Move to
11209 common/common-targhooks.c.
11210 * targhooks.h (default_except_unwind_info,
11211 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11212 default_target_handle_option, empty_optimization_table): Move to
11213 common/common-targhooks.h.
11214 * common/common-target-def.h: Include common/common-targhooks.h.
11215 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
11217 * common/common-target.def (handle_option, option_init_struct,
11218 option_optimization_table, default_target_flags,
11219 except_unwind_info, supports_split_stack, unwind_tables_default,
11220 have_named_sections): Move from target.def.
11221 (HOOK_PREFIX): Undefine at end of file.
11222 * common/common-target.h: Include input.h.
11223 (enum opt_levels, struct default_options): Move from target.h.
11224 * common/common-targhooks.c, common/common-targhooks.h: New.
11225 * config.gcc (target_has_targetm_common): Default to yes.
11226 (moxie*): Set target_has_targetm_common=no.
11227 (hppa*-*-*): Don't set target_has_targetm_common=yes.
11228 * doc/tm.texi: Regenerate.
11229 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
11230 (C_TARGET_DEF_H): Add common/common-targhooks.h.
11231 (GCC_OBJS): Remove vec.o.
11232 (OBJS): Remove hooks.o and vec.o.
11233 (OBJS-libcommon-target): Add vec.o, hooks.o and
11234 common/common-targhooks.o.
11235 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
11236 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
11237 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
11238 cfglayout.o, $(out_object_file), $(common_out_object_file)):
11239 Update dependencies.
11240 (common/common-targhooks.o): New.
11241 * common/config/default-common.c: Include tm.h. Add FIXME comment.
11242 * common/config/pa/pa-common.c: Include more headers. Take
11243 copyright dates from pa.c.
11244 (pa_option_optimization_table, pa_handle_option,
11245 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
11246 TARGET_HANDLE_OPTION): Move from pa.c.
11247 * common/config/alpha/alpha-common.c,
11248 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
11249 common/config/bfin/bfin-common.c,
11250 common/config/cris/cris-common.c,
11251 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
11252 common/config/h8300/h8300-common.c,
11253 common/config/i386/i386-common.c,
11254 common/config/ia64/ia64-common.c,
11255 common/config/iq2000/iq2000-common.c,
11256 common/config/lm32/lm32-common.c,
11257 common/config/m32c/m32c-common.c,
11258 common/config/m32r/m32r-common.c,
11259 common/config/m68k/m68k-common.c,
11260 common/config/mcore/mcore-common.c,
11261 common/config/mep/mep-common.c,
11262 common/config/microblaze/microblaze-common.c,
11263 common/config/mips/mips-common.c,
11264 common/config/mmix/mmix-common.c,
11265 common/config/mn10300/mn10300-common.c,
11266 common/config/pdp11/pdp11-common.c,
11267 common/config/picochip/picochip-common.c,
11268 common/config/rs6000/rs6000-common.c,
11269 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
11270 common/config/score/score-common.c, common/config/sh/sh-common.c,
11271 common/config/sparc/sparc-common.c,
11272 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
11273 common/config/vax/vax-common.c,
11274 common/config/xstormy16/xstormy16-common.c,
11275 common/config/xtensa/xtensa-common.c: New.
11276 * config/alpha/alpha.c: Include common/common-target.h.
11277 (alpha_option_optimization_table, alpha_handle_option,
11278 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11279 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
11280 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
11281 * config/arm/arm.c (arm_option_optimization_table,
11282 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11283 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
11285 * config/avr/avr.c (avr_option_optimization_table,
11286 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11288 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
11289 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
11290 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
11291 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
11292 * config/cris/cris.c (cris_option_optimization_table,
11293 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11294 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
11296 * config/fr30/fr30.c (fr30_option_optimization_table,
11297 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
11299 * config/frv/frv.c (frv_option_optimization_table,
11300 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
11301 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
11302 * config/h8300/h8300.c (h8300_option_optimization_table,
11303 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11304 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
11305 * config/i386/i386-protos.h (ix86_handle_option): Declare.
11306 * config/i386/i386.c: Include common/common-target.h.
11307 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
11308 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
11309 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
11310 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
11311 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
11312 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
11313 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
11314 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
11315 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
11316 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
11317 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
11318 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
11319 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
11320 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
11321 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
11322 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
11323 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
11324 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
11325 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
11326 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
11327 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
11328 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
11329 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
11330 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
11331 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
11332 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
11333 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
11334 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
11335 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
11336 ix86_option_optimization_table, ix86_option_init_struct,
11337 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
11338 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11339 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
11341 * config/i386/t-i386 (i386.o): Update dependencies.
11342 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
11343 * config/ia64/ia64.c (ia64_option_optimization_table,
11344 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11345 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11346 ia64_handle_option): Move to ia64-common.c.
11347 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
11348 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
11349 * config/lm32/lm32.c (lm32_option_optimization_table,
11350 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11352 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
11354 * config/m32r/m32r.c (m32r_option_optimization_table,
11355 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11356 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11357 m32r_handle_option): Move to m32r-common.c.
11358 (m32r_memory_move_cost): Remove comment referring to
11359 TARGET_HANDLE_OPTION.
11360 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
11361 Move to m68k-common.c.
11362 * config/mcore/mcore.c (mcore_option_optimization_table,
11363 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11364 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
11365 * config/mep/mep.c (mep_option_optimization_table,
11366 mep_handle_option, TARGET_HANDLE_OPTION,
11367 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
11368 Move to mep-common.c.
11369 * config/microblaze/microblaze.c
11370 (microblaze_option_optimization_table,
11371 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11372 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
11373 * config/mips/mips.c (mips_handle_option,
11374 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11375 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
11377 * config/mmix/mmix.c (mmix_option_optimization_table,
11378 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11379 Move to mmix-common.c.
11380 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
11381 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
11382 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11383 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
11384 * config/pa/pa.c: Include common/common-target.h.
11385 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11386 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11387 pa_handle_option): Move to pa-common.c.
11388 (pa_option_override): Use targetm_common.except_unwind_info.
11389 (pa_asm_output_mi_thunk, pa_function_section): Use
11390 targetm_common.have_named_sections.
11391 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
11392 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11393 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11394 pdp11_handle_option, pdp11_option_init_struct): Move to
11396 * config/picochip/picochip.c (picochip_option_optimization_table,
11397 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
11398 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
11399 * config/rs6000/rs6000.c: Include common/common-target.h.
11400 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
11401 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
11402 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
11403 rs6000_handle_option): Move to rs6000-common.c.
11404 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11405 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
11406 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11407 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
11408 * config/s390/s390.c (processor_flags_table,
11409 s390_option_optimization_table, s390_option_init_struct,
11410 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
11411 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11412 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
11413 * config/s390/s390.h (processor_flags_table): Declare.
11414 * config/score/score.c (score_option_optimization_table,
11415 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11416 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
11417 score_handle_option): Move to score-common.c.
11418 * config/sh/sh.c (sh_option_optimization_table,
11419 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11420 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11421 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
11422 * config/sparc/sparc.c: Include common/common-target.h.
11423 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11424 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
11425 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
11426 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
11427 spu_option_init_struct): Move to spu-common.c.
11428 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
11429 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
11430 * config/v850/v850.c (small_memory_physical_max,
11431 v850_handle_memory_optionn v850_handle_option,
11432 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11433 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
11435 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
11436 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
11437 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11438 Move to xtensa-common.c.
11439 * cfglayout.c: Include common/common-target.h.
11440 (fixup_reorder_chain): Use targetm_common.have_named_sections.
11441 * cfgrtl.c: Include common/common-target.h.
11442 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
11443 targetm_common.have_named_sections.
11444 * dbxout.c: Include common/common-target.h.
11445 (dbxout_function_end): Use targetm_common.have_named_sections.
11446 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
11447 targetm_common.except_unwind_info.
11448 * dwarf2out.c: Include common/common-target.h.
11449 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
11450 dwarf2out_begin_prologue, dwarf2out_frame_init,
11451 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
11452 targetm_common.except_unwind_info.
11453 * except.c: Include common/common-target.h.
11454 (init_eh, finish_eh_generation,
11455 output_one_function_exception_table): Use
11456 targetm_common.except_unwind_info.
11457 (switch_to_exception_section): Use targetm_common.have_named_sections.
11458 * explow.c: Include common/common-target.h.
11459 * expr.c: Include common/common-target.h.
11460 (build_personality_function): Use targetm_common.except_unwind_info.
11461 * function.c: Include common/common-target.h.
11462 (expand_function_end): Use targetm_common.except_unwind_info.
11463 * haifa-sched.c: Include common/common-target.h.
11464 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
11465 * lto-opts.c: Include common/common-target.h instead of target.h.
11466 (lto_reissue_options): Use targetm_common.handle_option.
11467 * opts.c: Include common/common-target.h.
11468 (target_handle_option): Use targetm_common.handle_option.
11469 (init_options_struct): Update comment referring to
11470 targetm.target_option.optimization. Use
11471 targetm_common.default_target_flags,
11472 targetm_common.unwind_tables_default and
11473 targetm_common.option_init_struct.
11474 (default_options_optimization): Use
11475 targetm_common.option_optimization_table.
11476 (finish_options): Use targetm_common.except_unwind_info,
11477 targetm_common.unwind_tables_default,
11478 targetm_common.have_named_sections and
11479 targetm_common.supports_split_stack.
11480 * toplev.c: Include common/common-target.h.
11481 (process_options): Use targetm_common.have_named_sections.
11482 * tree-tailcall.c: Include common/common-target.h.
11483 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
11484 * tree.c: Include common/common-target.h.
11485 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
11486 * varasm.c: Include common/common-target.h.
11487 (resolve_unique_section, hot_function_section,
11488 default_function_section): Use targetm_common.have_named_sections.
11490 2011-06-14 Easwaran Raman <eraman@google.com>
11492 PR rtl-optimization/44194
11493 * dse.c: Include tree-flow.h
11494 (insn_info): Add new field non_frame_wild_read.
11495 (group_info): Add new fields escaped_n and escaped_p.
11496 (kill_on_calls): New variable.
11497 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
11498 (dse_step0): Initialize kill_on_calls.
11499 (can_escape): New function.
11500 (set_usage_bits): Add additional parameter; record information
11501 about escaped locations.
11502 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
11503 (dse_step2_nospill): Set kill_on_calls based on
11504 group->escaped_n and group->escaped_n.
11505 (add_wild_read): Refactor into...
11506 (reset_active_stores): ... New function, and
11507 (free_read_records): ... New function.
11508 (add_non_frame_wild_read): New function.
11509 (scan_insn): Call add_non_frame_wild_read on non-const calls.
11510 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
11511 (dse_step5_nospill): Call scan_reads_nospill for instructions
11512 marked as non_frame_wild_read.
11513 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
11515 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11517 * common/common-target-def.h, common/common-target.def,
11518 common/common-target.h, common/config/default-common.c,
11519 common/config/pa/pa-common.c: New files.
11520 * Makefile.in (common_out_file, common_out_object_file,
11521 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
11522 (OBJS-libcommon-target): Include $(common_out_object_file).
11523 (prefix.o): Update dependencies.
11524 ($(common_out_object_file), common/common-target-hooks-def.h,
11525 s-common-target-hooks-def-h): New.
11526 (s-tm-texi): Also check timestamp on common-target.def.
11527 (build/genhooks.o): Update dependencies.
11528 * config.gcc (common_out_file, target_has_targetm_common): Define.
11529 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
11530 TARGET_ALWAYS_STRIP_DOTDOT.
11531 * configure.ac (common_out_object_file): Define.
11532 (common_out_file, common_out_object_file): Substitute.
11533 (common): Create directory.
11534 * configure: Regenerate.
11535 * doc/tm.texi.in (targetm_common): Document.
11536 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
11537 * doc/tm.texi: Regenerate.
11538 * genhooks.c (hook_array): Also include common/common-target.def.
11539 * prefix.c (tm.h): Don't include.
11540 (common/common-target.h): Include.
11541 (ALWAYS_STRIP_DOTDOT): Don't define.
11542 (update_path): Use targetm_common.always_strip_dotdot instead of
11543 ALWAYS_STRIP_DOTDOT.
11544 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
11546 2011-06-14 David Li <davidxl@google.com>
11548 * passes.c (execute_function_todo): Remove TODO_dump_func.
11549 (execute_one_pass): Remove TODO_dump_func.
11550 (execute_function_dump): New function.
11551 * tree-vrp.c: Remove TODO_dump_func.
11552 * regrename.c: Remove TODO_dump_func.
11553 * fwprop.c: Remove TODO_dump_func.
11554 * tree-into-ssa.c: Remove TODO_dump_func.
11555 * tree-complex.c: Remove TODO_dump_func.
11556 * tracer.c: Remove TODO_dump_func.
11557 * tree-loop-distribution.c: Remove TODO_dump_func.
11558 * postreload-gcse.c: Remove TODO_dump_func.
11559 * postreload.c: Remove TODO_dump_func.
11560 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
11561 * tree-tailcall.c: Remove TODO_dump_func.
11562 * ipa-cp.c: Remove TODO_dump_func.
11563 * final.c: Remove TODO_dump_func.
11564 * tree-emutls.c: Remove TODO_dump_func.
11565 * omp-low.c: Remove TODO_dump_func.
11566 * tree-ssa-dse.c: Remove TODO_dump_func.
11567 * tree-ssa-uncprop.c: Remove TODO_dump_func.
11568 * auto-inc-dec.c: Remove TODO_dump_func.
11569 * reorg.c: Remove TODO_dump_func.
11570 * tree-ssa-copyrename.c: Remove TODO_dump_func.
11571 * tree-ssa-ccp.c: Remove TODO_dump_func.
11572 * compare-elim.c: Remove TODO_dump_func.
11573 * mode-switching.c: Remove TODO_dump_func.
11574 * modulo-sched.c: Remove TODO_dump_func.
11575 * tree-call-cdce.c: Remove TODO_dump_func.
11576 * cse.c: Remove TODO_dump_func.
11577 * web.c: Remove TODO_dump_func.
11578 * tree-stdarg.c: Remove TODO_dump_func.
11579 * lto-streamer-out.c: Remove TODO_dump_func.
11580 * tree-ssa-math-opts.c: Remove TODO_dump_func.
11581 * tree-ssa-dom.c: Remove TODO_dump_func.
11582 * tree-nrv.c: Remove TODO_dump_func.
11583 * loop-init.c: Remove TODO_dump_func.
11584 * gimple-low.c: Remove TODO_dump_func.
11585 * ipa-inline.c: Remove TODO_dump_func.
11586 * tree-ssa-sink.c: Remove TODO_dump_func.
11587 * jump.c: Remove TODO_dump_func.
11588 * ifcvt.c: Remove TODO_dump_func.
11589 * tree-ssa-loop.c: Remove TODO_dump_func.
11590 * recog.c: Remove TODO_dump_func.
11591 * dse.c: Remove TODO_dump_func.
11592 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
11593 * matrix-reorg.c: Remove TODO_dump_func.
11594 * tree-eh.c: Remove TODO_dump_func.
11595 * regmove.c: Remove TODO_dump_func.
11596 * function.c: Remove TODO_dump_func.
11597 * tree-vectorizer.c: Remove TODO_dump_func.
11598 * ipa-split.c: Remove TODO_dump_func.
11599 * gcse.c: Remove TODO_dump_func.
11600 * tree-if-conv.c: Remove TODO_dump_func.
11601 * init-regs.c: Remove TODO_dump_func.
11602 * tree-ssa-phiopt.c: Remove TODO_dump_func.
11603 * implicit-zee.c: Remove TODO_dump_func.
11604 * lower-subreg.c: Remove TODO_dump_func.
11605 * bt-load.c: Remove TODO_dump_func.
11606 * tree-dfa.c: Remove TODO_dump_func.
11607 * except.c: Remove TODO_dump_func.
11608 * emit-rtl.c: Remove TODO_dump_func.
11609 * store-motion.c: Remove TODO_dump_func.
11610 * cfgexpand.c: Remove TODO_dump_func.
11611 * tree-cfgcleanup.c: Remove TODO_dump_func.
11612 * cfgcleanup.c: Remove TODO_dump_func.
11613 * tree-ssa-pre.c: Remove TODO_dump_func.
11614 * tree-sra.c: Remove TODO_dump_func.
11615 * tree-mudflap.c: Remove TODO_dump_func.
11616 * tree-ssa-copy.c: Remove TODO_dump_func.
11617 * cfglayout.c: Remove TODO_dump_func.
11618 * tree-ssa-forwprop.c: Remove TODO_dump_func.
11619 * tree-ssa-dce.c: Remove TODO_dump_func.
11620 * ira.c: Remove TODO_dump_func.
11621 * tree-ssa.c: Remove TODO_dump_func.
11622 * integrate.c: Remove TODO_dump_func.
11623 * tree-optimize.c: Remove TODO_dump_func.
11624 * tree-ssa-phiprop.c: Remove TODO_dump_func.
11625 * tree-object-size.c: Remove TODO_dump_func.
11626 * combine.c: Remove TODO_dump_func.
11627 * bb-reorder.c: Remove TODO_dump_func.
11628 * cprop.c: Remove TODO_dump_func.
11629 * var-tracking.c: Remove TODO_dump_func.
11630 * tree-profile.c: Remove TODO_dump_func.
11631 * tree-vect-generic.c: Remove TODO_dump_func.
11632 * reg-stack.c: Remove TODO_dump_func.
11633 * sched-rgn.c: Remove TODO_dump_func.
11634 * tree-ssa-structalias.c: Remove TODO_dump_func.
11635 * tree-switch-conversion.c: Remove TODO_dump_func.
11636 * tree-cfg.c: Remove TODO_dump_func.
11637 * tree-ssa-reassoc.c: Remove TODO_dump_func.
11638 * combine-stack-adj.c: Remove TODO_dump_func.
11639 * dce.c: Remove TODO_dump_func.
11640 * tree-ssanames.c: Remove TODO_dump_func.
11641 * regcprop.c: Remove TODO_dump_func.
11643 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
11645 PR middle-end/47364
11646 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
11647 and properly handle result not in Pmode.
11649 2011-06-14 Robert Millan <rmh@gnu.org>
11651 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
11652 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
11655 * config/i386/kfreebsd-gnu64.h: New file.
11656 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
11657 with `i386/kfreebsd-gnu64.h'.
11659 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
11660 (GNU_USER_LINK_EMULATION64): New macros.
11661 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
11662 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
11663 of hardcoding `elf_i386' and `elf_x86_64'.
11665 2011-06-14 Nick Clifton <nickc@redhat.com>
11668 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
11671 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
11673 2011-06-14 Jakub Jelinek <jakub@redhat.com>
11676 * tree.h (DECL_NONSHAREABLE): Define.
11677 (struct tree_decl_common): Change decl_common_unused to
11678 decl_nonshareable_flag.
11679 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
11680 Ignore vars with DECL_NONSHAREABLE bit set.
11681 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
11682 on stores to automatic aggregate vars.
11684 PR rtl-optimization/49390
11686 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
11688 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
11691 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
11692 Tom de Vries <tom@codesourcery.com>
11695 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
11696 Document changed semantics.
11697 (max_stmt_executions, max_stmt_executions_int): Declare.
11698 * tree-data-ref.c (estimated_loop_iterations)
11699 (estimated_loop_iterations_int): Move functions...
11700 * tree-ssa-loop-niter.c (estimated_loop_iterations)
11701 (estimated_loop_iterations_int): here.
11702 (record_estimate): Change nb_iterations_upper_bound and
11703 nb_iterations_estimate semantics.
11704 (max_stmt_executions, max_stmt_executions_int): New function.
11705 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
11706 (max_stmt_executions_tree): this.
11707 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
11708 estimated_loop_iterations_tree.
11709 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
11710 max_stmt_executions_int instead of estimated_loop_iterations_int.
11711 * predict.c (predict_loops): Idem.
11712 * tree-parloops.c (parallelize_loops): Idem.
11713 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
11714 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
11715 (init_omega_for_ddr_1): Idem.
11716 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
11717 (loop_prefetch_arrays): Idem
11718 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
11719 max_stmt_executions instead of estimated_loop_iterations.
11720 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
11721 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
11722 instead of nb_iterations_upper_bound.
11724 2011-06-13 Jan Hubicka <jh@suse.cz>
11726 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
11728 2011-06-14 Richard Henderson <rth@redhat.com>
11731 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
11732 (based_loc_descr): Assert it's true.
11733 (compute_frame_pointer_to_fb_displacement): Set it, rather than
11734 aborting immediately.
11736 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
11737 Mingfeng Wu <mingfeng@faraday-tech.com>
11739 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
11741 2011-06-13 Jan Hubicka <jh@suse.cz>
11743 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
11745 2011-06-13 Jan Hubicka <jh@suse.cz>
11747 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
11748 similarly to DECL_COMDAT.
11749 * cgraphunit.c (cgraph_analyze_function): Likewise.
11750 * ipa.c (function_and_variable_visibility): Likewise.
11752 2011-06-13 Jan Hubicka <jh@suse.cz>
11754 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
11755 BINFO_VIRTUALS when streaming for ltrans unit.
11757 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
11759 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
11760 (movdi_internal64): Same.
11762 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
11765 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
11766 a set of similar patterns, where the MATCH_OPERAND for the function
11767 argument is replaced with individual references to hardware registers.
11768 (save_fpregs_<mode>): Ditto
11769 (restore_gpregs_<mode>): Ditto
11770 (return_and_restore_gpregs_<mode>): Ditto
11771 (return_and_restore_fpregs_<mode>): Ditto
11772 (return_and_restore_fpregs_aix_<mode>): Ditto
11774 2011-06-13 Jan Hubicka <jh@suse.cz>
11776 * ipa-utils.c (postorder_stack): New structure.
11777 (ipa_reverse_postorder): Handle aliases.
11779 2011-06-13 Jan Hubicka <jh@suse.cz>
11781 * ipa-inline.c (reset_edge_caches): Walk aliases.
11782 (update_caller_keys): Do not test inlinability of aliases.
11783 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
11784 (do_estimate_growth): Fix typo.
11786 2011-06-13 Jan Hubicka <jh@suse.cz>
11788 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
11789 (can_remove_node_now_p): ... here; handle same comdat groups.
11790 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
11791 (inline_call): Update use of can_remove_node_now_p.
11793 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11795 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
11796 condition to disallow non-identical memory locations.
11797 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
11798 preference to bit manipulation instructions.
11800 2011-06-13 Jan Hubicka <jh@suse.cz>
11802 * cgraph.c (cgraph_for_node_thunks_and_aliases,
11803 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
11804 (nonremovable_p): New function.
11805 (cgraph_can_remove_if_no_direct_calls_p): New function.
11806 (used_from_object_file_p): New functoin.
11807 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
11808 references from aliases.
11809 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
11810 * ipa-inline.c (check_caller_edge): New function.
11811 (want_inline_function_called_once_p): Use it; accept aliases called
11813 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
11815 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11818 * config/arm/neon.md (vec_pack_trunc): Set the lengths
11819 correctly for the case with Quad vectors.
11821 2011-06-13 Jakub Jelinek <jakub@redhat.com>
11822 Ira Rosen <ira.rosen@linaro.org>
11824 PR tree-optimization/49352
11825 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
11826 all, make sure loop_use_stmt after the loop is a def stmt of a used
11827 SSA_NAME that is the only one defined inside of the loop. Don't
11828 check for COND_EXPR and GIMPLE_BINARY_RHS.
11829 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
11830 check_reduction is true.
11832 2011-06-11 Jan Hubicka <jh@suse.cz>
11834 PR middle-end/49373
11835 * ipa.c (cgraph_externally_visible_p): Check resolution info.
11837 2011-06-11 Jan Hubicka <jh@suse.cz>
11839 PR middle-end/48836
11840 * ipa-inline-transform.c: Include tree-pass.h
11841 (inline_transform): Set TODO_update_ssa_only_virtuals.
11842 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
11844 2011-06-11 Jan Hubicka <jh@suse.cz>
11846 PR middle-end/49378
11847 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
11848 aliases and thunks.
11850 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
11852 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
11853 Take number of iterations to peel into account for equally frequent
11854 misalignment values.
11856 2011-06-11 Jan Hubicka <jh@suse.cz>
11858 * lto-streamer-out.c (produce_symtab): Stream out the newly
11859 represented aliases.
11861 2011-06-11 Jan Hubicka <jh@suse.cz>
11863 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
11865 (ipa_update_after_lto_read): Likewise.
11866 (ipa_write_node_info): Do not sream call_with_var_arguments.
11867 (ipa_read_node_info): Likewise.
11869 2011-06-11 Jan Hubicka <jh@suse.cz>
11871 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
11873 2011-06-11 Jan Hubicka <jh@suse.cz>
11875 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
11876 (lto_symtab_resolve_can_prevail_p): Likewise.
11877 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
11878 * cgraph.c (same_body_aliases_done): New global var.
11879 (cgraph_same_body_alias_1): Rename to ...
11880 (cgraph_create_function_alias): ... this one; reorg to new
11882 (cgraph_same_body_alias): Use cgraph_create_function_alias;
11883 record references when asked to.
11884 (cgraph_add_thunk): Fix formating.
11885 (cgraph_get_node): Kill same body alias code.
11886 (cgraph_node_for_asm): Likewise.
11887 (cgraph_remove_same_body_alias): Remove.
11888 (cgraph_remove_node): Kill same body alias code.
11889 (cgraph_mark_address_taken_node): Mark also the aliased function
11890 as having address taken.
11891 (dump_cgraph_node): Dump same body aliases.
11892 (cgraph_for_node_thunks_and_aliases): Update for new alias
11894 (cgraph_for_node_and_aliases): Likewise.
11895 * cgraph.h (same_body): Kll pointer.
11896 (same_body_alias): Update comment.
11897 (same_body_aliases_done): Declare.
11898 (cgraph_remove_same_body_alias): Remove declaration.
11899 (cgraph_create_function_alias): Declare.
11900 (cgraph_process_same_body_aliases): Declare.
11901 (cgraph_function_with_gimple_body_p): Check for alias.
11902 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
11903 (cgraph_alias_aliased_node): New function.
11904 (cgraph_function_node): Update for new aliases.
11905 (cgraph_function_or_thunk_node): Likewise.
11906 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
11907 (inline_call): Remove dead aliases.
11908 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
11909 name hack for same body aliases.
11910 (clone_of_p): Look through aliases.
11911 (verify_cgraph_node): Verify aliases.
11912 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
11913 (cgraph_process_same_body_aliases): New function.
11914 (process_function_and_variable_attributes): Disable weakref warning on
11916 (cgraph_analyze_functions): Handle aliases.
11917 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
11918 (assemble_thunks): Rename to ...
11919 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
11920 (cgraph_expand_function): Remove alias output code.
11921 (cgraph_output_in_order): Skip aliases.
11922 (cgraph_preserve_function_body_p): Aliases don't need preserving.
11923 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
11924 (ipa_record_reference): Do not assert on alias references.
11925 (ipa_ref_has_aliases_p): New function.
11926 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
11927 (ipa_ref_has_aliases_p): Declare.
11928 * lto-cgraph.c (lto_output_node): Handle aliases.
11929 (input_node): Likewise.
11930 * lto-streamer-out.c (lto_output): Skip aliases.
11931 (produce_symtab): Kill same_body_alias code.
11932 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
11933 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
11934 * ipa-inline.c (update_caller_keys): Walk aliases.
11935 (inline_small_functions): Fix thinko in previous patch.
11936 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
11937 (function_and_variable_visibility): Do not walk same body aliases.
11938 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
11939 (ipa_pta_execute): Use it.
11941 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11943 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
11944 (*vec_dupv2df): Rename from vec_dupv2df.
11945 (vec_dupv2df): New expander.
11947 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11949 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
11951 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11953 * config/i386/i386.md: Use default value in "isa" attribute.
11954 * config/i386/sse.md: Ditto.
11955 * config/i386/mmx.md: Ditto.
11957 2011-06-10 Wei Guozhi <carrot@google.com>
11960 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11961 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11962 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11964 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11966 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11967 (arm_legitimate_ldrd_p): New prototype.
11968 (arm_output_ldrd): New prototype.
11969 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11970 (arm_legitimate_ldrd_p): New function.
11971 (arm_output_ldrd): New function.
11973 2011-06-10 David Li <davidxl@google.com>
11975 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11976 * passes.c (passr_eq): New function.
11977 (create_pass_tab): New function.
11978 (pass_traverse): New function.
11979 (dump_one_pass): New function.
11980 (dump_pass_list): New function.
11981 (dump_passes): New function.
11983 2011-06-10 Jan Hubicka <jh@suse.cz>
11985 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
11986 setting the nothrow flag.
11987 * ipa-reference.c (propagate): Skip aliases.
11988 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
11989 (propagate_nothrow): Skip aliases; do not update cgraph.
11990 (local_pure_const): Do not update cgraph.
11991 * tree-profile.c (tree_profiling): Do fixup_cfg.
11993 2011-06-10 Jan Hubicka <jh@suse.cz>
11995 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
11996 (cgraph_local_node_p): ... here; handle aliases.
11997 (has_addr_references_p): Break out from ...;
11998 (cgraph_remove_unreachable_nodes) ... here.
12000 2011-06-10 Jan Hubicka <jh@suse.cz>
12002 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
12003 * common.opt (flag_inline_functions_called_once): Do not
12006 2011-06-10 Jan Hubicka <jh@suse.cz>
12008 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
12009 (ipcp_initialize_node_lattices): Do not deal with aliases;
12010 Do not try to propagate through thunks.
12011 (ipcp_change_tops_to_bottom): Do not deal with aliases.
12013 2011-06-10 Jan Hubicka <jh@suse.cz>
12015 * ipa-prop.c (ipa_write_node_info): Stream jump functions
12016 for indirect calls.
12017 (ipa_read_node_info): Likewise.
12019 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12022 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
12023 (build_and_insert_call): Likewise.
12024 (build_and_insert_ref): New.
12025 (gimple_expand_builtin_pow): Minor cleanup.
12026 (gimple_expand_builtin_cabs): New.
12027 (execute_cse_sincos): Add case for BUILT_IN_CABS.
12029 2011-06-10 Jan Hubicka <jh@suse.cz>
12031 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
12032 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
12033 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
12034 (ipcp_propagate_stage): Skip aliases when propagating.
12035 (ipcp_need_redirect_p): Skip aliases.
12036 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
12037 collect_callers_of_node.
12038 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
12040 (ipa_compute_jump_functions): Look through aliases.
12042 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12044 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
12046 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12048 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
12050 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
12052 2011-06-10 Jan Hubicka <jh@suse.cz>
12054 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
12055 Update call of gimple_get_virt_method_for_binfo.
12056 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
12057 refuse_thunks parameter.
12058 (gimple_fold_call): Update.
12059 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
12061 2011-06-10 Jan Hubicka <jh@suse.cz>
12063 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
12064 (not_all_callers_have_enough_arguments_p): ... this one; turn into
12065 worker for cgraph_for_node_and_aliases.
12066 (convert_callers_for_node): Break out from ...
12067 (convert_callers): ... here.
12068 (modify_function): Use collect_callers_of_node.
12069 (ipa_early_sra): Use cgraph_for_node_and_aliases.
12071 2011-06-10 Richard Guenther <rguenther@suse.de>
12073 PR tree-optimization/49361
12074 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
12075 when not already in gimple form.
12077 2011-06-10 Richard Guenther <rguenther@suse.de>
12080 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
12081 FOR_EACH_PHI_OR_STMT_USE.
12083 2011-06-10 Jan Hubicka <jh@suse.cz>
12085 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
12086 (clone_inlined_nodes): ... here.
12087 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
12088 to real destination prior inlining.
12089 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
12090 can_early_inline_edge_p, want_early_inline_function_p,
12091 want_early_inline_function_p, want_inline_small_function_p,
12092 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
12093 edge_badness, update_all_callee_keys, lookup_recursive_calls,
12094 add_new_edges_to_heap, inline_small_functions, flatten_function,
12095 inline_always_inline_functions, early_inline_small_functions): Use
12096 cgraph_function_or_thunk_node.
12097 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
12098 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
12099 (do_estimate_edge_growth_1): Break out from ...
12100 (do_estimate_growth) ... here; walk aliases.
12101 (inline_generate_summary): Skip aliases.
12103 2011-06-10 Richard Guenther <rguenther@suse.de>
12105 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
12106 forward when combining, visit inserted stmts when a stmt was changed.
12108 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
12110 * tree.h (error_operand_p): Add.
12111 * dbxout.c (dbxout_type_fields): Use the latter.
12112 * c-decl.c (add_stmt): Likewise.
12113 * gimplify.c (omp_add_variable, omp_notice_variable,
12114 gimplify_scan_omp_clauses): Likewise.
12116 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
12118 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
12119 when a value is actually passed in regs.
12121 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12122 Laurent Rougé <laurent.rouge@menta.fr>
12124 * doc/invoke.texi (SPARC options): Add -mflat.
12125 * config/sparc/sparc.opt: Likewise.
12126 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
12127 (sparc_flat_expand_prologue): Declare.
12128 (sparc_flat_expand_epilogue): Likewise.
12129 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
12130 (CPP_ENDIAN_SPEC): Replace with...
12131 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
12132 (CPP_SPEC): Adjust to above change.
12133 (EXTRA_SPECS): Likewise.
12134 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
12135 (INCOMING_REGNO): Likewise.
12136 (OUTGOING_REGNO): Likewise.
12137 (LOCAL_REGNO): Likewise.
12138 (SETUP_FRAME_ADDRESSES): Likewise.
12139 (FIXED_REGISTERS): Set 0 for %fp.
12140 (CALL_USED_REGISTERS): Likewise.
12141 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
12142 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
12143 (RETURN_ADDR_REGNUM): Define.
12144 (RETURN_ADDR_RTX): Use it.
12145 (INCOMING_RETURN_ADDR_REGNUM): Define.
12146 (INCOMING_RETURN_ADDR_RTX): Use it.
12147 (DWARF_FRAME_RETURN_COLUMN): Likewise.
12148 (EH_RETURN_REGNUM): Define.
12149 (EH_RETURN_STACKADJ_RTX): Use it.
12150 (EH_RETURN_HANDLER_RTX): Delete.
12151 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
12152 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
12154 (struct machine_function): Add frame_size, apparent_frame_size,
12155 frame_base_reg, frame_base_offset, n_global_fp_regs and
12156 save_local_in_regs_p fields.
12157 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
12158 sparc_frame_base_offset, sparc_n_global_fp_regs,
12159 sparc_save_local_in_regs_p): New macros.
12160 (sparc_option_override): Error out if -fcall-saved-REG is specified
12162 (eligible_for_restore_insn): Fix formatting.
12163 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
12164 (eligible_for_sibcall_delay): Likewise.
12165 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
12166 (sparc_legitimate_address_p): Adjust to above change.
12167 (save_global_or_fp_reg_p): New predicate.
12168 (return_addr_reg_needed_p): Likewise.
12169 (save_local_or_in_reg_p): Likewise.
12170 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
12171 (SORR_SAVE, SORR_RESTORE): Delete.
12172 (sorr_pred_t): New typedef.
12173 (sorr_act_t): New enum.
12174 (save_or_restore_regs): Rename to...
12175 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
12176 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
12177 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
12178 mechanism. Add CFI information for double-word saves in 32-bit mode.
12179 (emit_adjust_base_to_offset): New function extracted from...
12180 (emit_save_or_restore_regs): ...this. Rename the rest to...
12181 (emit_save_or_restore_regs_global_fp_regs): ...this.
12182 (emit_save_or_restore_regs_local_in_regs): New function.
12183 (gen_create_flat_frame_[123]): New functions.
12184 (sparc_expand_prologue): Use SIZE local variable. Adjust.
12185 (sparc_flat_expand_prologue): New function.
12186 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
12187 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
12188 (sparc_flat_expand_epilogue): New function.
12189 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
12190 (output_return): Likewise.
12191 (output_sibcall): Likewise.
12192 (sparc_output_mi_thunk): Likewise.
12193 (sparc_frame_pointer_required): Likewise.
12194 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
12195 function optimization.
12196 * config/sparc/sparc.md (flat): New attribute.
12197 (prologue): Add TARGET_FLAT handling.
12198 (save_register_window): Disable if TARGET_FLAT.
12199 (create_flat_frame_[123]): New patterns.
12200 (epilogue): Add TARGET_FLAT handling.
12201 (sibcall_epilogue): Likewise.
12202 (eh_return): New expander.
12203 (eh_return_internal): New insn and splitter.
12204 (return_internal): Add TARGET_FLAT handling.
12205 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
12206 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
12207 (nonlocal_goto): Add TARGET_FLAT handling.
12208 * config/sparc/t-elf: Add -mflat multilib.
12209 * config/sparc/t-leon: Likewise.
12211 2011-06-10 Jan Hubicka <jh@suse.cz>
12213 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
12214 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
12215 (self_recursive_p): Use cgraph_function_node.
12216 (propagate_pure_const): Likewise.
12217 (propagate_nothrow): Likewise.
12218 * ipa-reference.c (ipa_reference_get_not_read_global): Use
12219 cgraph_function_node.
12220 (propagate_bits): Likewise.
12221 (propagate): Likewise.
12223 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12224 Richard Earnshaw <rearnsha@arm.com>
12226 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
12227 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
12228 (*thumb2_movdi_vfp): Delete.
12229 (*arm_movdi_vfp_cortexa8): Delete.
12230 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
12231 (*movdi_vfp_cortexa8): Likewise.
12233 2011-06-10 Richard Guenther <rguenther@suse.de>
12235 * stor-layout.c (initialize_sizetypes): Give names to all
12238 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
12240 PR tree-optimization/49318
12241 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
12242 irrelevant pattern statements.
12244 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12246 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
12249 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
12250 to last assignment.
12252 2011-06-09 Jan Hubicka <jh@suse.cz>
12254 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
12255 do not recompute reachable flag.
12256 (cgraph_finalize_function, cgraph_analyze_functions): Set
12257 redefined_extern_inline here.
12259 2011-06-09 Jan Hubicka <jh@suse.cz>
12261 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
12262 (cgraph_only_called_directly_p): ... this one; bring offline.
12263 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12264 varpool_used_from_object_file_p): Drop names from the declaratoin.
12265 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
12266 collect_callers_of_node): New.
12267 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
12268 (cgraph_edge_recursive_p): Use cgraph_function_node.
12269 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
12270 (cgraph_node_cannot_be_local_p_1): Break out from ...
12271 (cgraph_node_can_be_local_p): ... here; walk aliases.
12272 (cgraph_for_node_thunks_and_aliases): New function.
12273 (cgraph_for_node_and_aliases): New function.
12274 (cgraph_make_node_local_1): Break out from ...
12275 (cgraph_make_node_local) ... here; use
12276 cgraph_for_node_thunks_and_aliases.
12277 (cgraph_set_nothrow_flag_1): Break out from ...
12278 (cgraph_set_nothrow_flag) ... here;
12279 use cgraph_for_node_thunks_and_aliases.
12280 (cgraph_set_const_flag_1): Break out from ...
12281 (cgraph_set_const_flag) ... here;
12282 use cgraph_for_node_thunks_and_aliases.
12283 (cgraph_set_pure_flag_1): Break out from ...
12284 (cgraph_set_pure_flag) ... here;
12285 use cgraph_for_node_thunks_and_aliases.
12286 (cgraph_propagate_frequency_1): Break out from ...
12287 (cgraph_propagate_frequency) ... here; use
12288 cgraph_for_node_thunks_and_aliases.
12289 (cgraph_used_from_object_file_p): Do not care about aliases.
12290 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
12292 (collect_callers_of_node_1, collect_callers_of_node): New functions.
12294 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12296 PR rtl-optimization/49154
12297 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
12298 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
12299 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
12300 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
12301 * config/cris/cris.h (cris_register_move_cost): Remove
12302 !TARGET_V32 code. Tweak comments.
12304 2011-06-09 Jan Hubicka <jh@suse.cz>
12306 * cgraphbuild.c (record_eh_tables): Mark personality function as having
12309 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12311 PR rtl-optimization/49154
12312 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
12313 is a matching slot in the hashtable, assign it to classes_ptr.
12315 PR rtl-optimization/49154
12316 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
12318 * doc/tm.texi: Regenerate.
12320 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
12323 * config/sh/sh.md (UNSPEC_CHKADD): New.
12324 (chk_guard_add): New define_insn_and_split.
12325 (symGOT_load): Use chk_guard_add instead of blockage.
12327 2011-06-09 Kai Tietz <ktietz@redhat.com>
12329 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
12331 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
12333 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
12335 2011-06-09 Wei Guozhi <carrot@google.com>
12338 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
12339 (peephole2 for conditional move): Generate 16 bit instructions.
12341 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
12343 * config/i386/i386.md (*movdi_internal_rex64): Merge
12344 alternatives 6 and 8.
12346 2011-06-09 David Li <davidxl@google.com>
12348 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12349 * passes.c (passr_eq): New function.
12350 (create_pass_tab): New function.
12351 (pass_traverse): New function.
12352 (dump_one_pass): New function.
12353 (dump_pass_list): New function.
12354 (dump_passes): New function.
12356 2011-06-09 David Li <davidxl@google.com>
12358 * tree-complex.c (tree_lower_complex): Gate cleanup.
12359 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
12360 (execute_optimize_stdarg): Ditto.
12361 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
12362 (execute_cleanup_eh_1): Ditto.
12363 (execute_cleanup_eh): Ditto.
12364 * gcse.c (gate_rtl_pre): Ditto.
12365 (execute_rtl_pre): Ditto.
12366 * except.c (finish_eh_generation): Ditto.
12367 (convert_to_eh_region_ranges): Ditto.
12368 * cprop.c (one_cprop_pass): Ditto.
12370 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
12373 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
12374 in all basic blocks.
12376 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12378 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
12379 (HAVE_ENABLE_EXECUTE_STACK): Define.
12380 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
12381 (HAVE_ENABLE_EXECUTE_STACK): Define.
12382 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
12383 (HAVE_ENABLE_EXECUTE_STACK): Define.
12384 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
12385 (ENABLE_EXECUTE_STACK): Remove.
12386 (HAVE_ENABLE_EXECUTE_STACK): Define.
12387 [IN_LIBGCC2]: Don't include <windows.h>.
12388 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12389 (HAVE_ENABLE_EXECUTE_STACK): Define.
12390 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
12391 (HAVE_ENABLE_EXECUTE_STACK): Define.
12392 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
12393 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
12394 (HAVE_ENABLE_EXECUTE_STACK): Define.
12395 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
12396 (HAVE_ENABLE_EXECUTE_STACK): Define.
12397 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
12398 (HAVE_ENABLE_EXECUTE_STACK): Define.
12399 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12400 (HAVE_ENABLE_EXECUTE_STACK): Define.
12401 * config/alpha/alpha.c (alpha_trampoline_init): Test
12402 HAVE_ENABLE_EXECUTE_STACK.
12403 * config/i386/i386.c (ix86_trampoline_init): Likewise.
12404 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12405 (sparc64_initialize_trampoline): Likewise.
12406 * libgcc2.c [L_enable_execute_stack]: Remove.
12407 * system.h (ENABLE_EXECUTE_STACK): Poison.
12408 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
12409 * doc/tm.texi: Regenerate.
12410 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
12412 2011-06-09 Jakub Jelinek <jakub@redhat.com>
12414 PR middle-end/49308
12415 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
12416 variable. After resetting and rescanning insn continue with previous
12419 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12421 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
12422 (gcc_cv_ld_hidden): Likewise.
12423 * configure: Regenerate.
12424 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
12425 (ix86_stack_protect_fail): Mark unused.
12426 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
12427 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
12428 [TARGET_MACHO]: Don't define.
12429 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
12430 (TARGET_STACK_PROTECT_FAIL): Likewise.
12431 (rs6000_stack_protect_fail): Mark unused.
12432 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
12433 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
12435 2011-06-08 Andi Kleen <ak@linux.intel.com>
12437 * varasm.c (get_section): Print location of other conflict
12438 for section conflicts.
12440 2011-06-08 Andi Kleen <ak@linux.intel.com>
12442 * config/i386/driver-i386.c (host_detect_local_cpu):
12443 Add model 0x2d Intel CPU.
12445 2011-06-08 Andi Kleen <ak@linux.intel.com>
12447 * reginfo.c (global_regs_decl): Add.
12448 (globalize_reg): Add decl parameter. Compute location. Pass location
12449 to warnings and add inform. Store decl in global_regs_decl.
12450 * rtl.h (globalize_reg): Update prototype.
12451 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
12453 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
12455 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
12457 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12460 * config/sh/predicates.md (general_movsrc_operand): Check
12461 mode for memory with indexed address for QI and HImode.
12462 (general_movdst_operand): Likewise.
12464 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
12466 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
12468 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
12470 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
12471 (num_ssa_operands): Likewise.
12472 (op_iter_init_phiuse): Forward-declare.
12473 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
12475 2011-06-08 Nick Clifton <nickc@redhat.com>
12477 * doc/invoke.texi (ARM Options): Update description of
12480 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
12482 * config/i386/driver-i386.c (host_detect_local_cpu): Support
12483 unknown Intel family 0x6 CPUs.
12485 2011-06-08 Martin Jambor <mjambor@suse.cz>
12487 * tree-sra.c (mark_rw_status): Removed.
12488 (analyze_access_subtree): New parameter parent instead of
12489 mark_read and mark_write, propagate from that.
12491 2011-06-08 Julian Brown <julian@codesourcery.com>
12493 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
12494 for double-precision helper functions in hard-float mode if only
12495 single-precision arithmetic is supported in hardware.
12497 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
12499 PR rtl-optimization/49303
12500 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
12501 code_motion_path_driver returned 0 or 1.
12502 (sel_region_finish): Clear h_d_i_d.
12504 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12506 * config/sh/sh.c (prepare_move_operands): Set pic register
12507 appropriately for global and local dynamic tls models even
12508 if flag_pic is unset.
12510 2011-06-07 Jason Merrill <jason@redhat.com>
12512 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
12514 2011-06-07 Xinliang David Li <davidxl@google.com>
12515 * passes.c (enable_disable_pass): Handle assembler name.
12516 (is_pass_explicitly_enabled_or_disabled): Ditto.
12518 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12520 PR tree-optimization/48497
12521 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
12523 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12525 PR tree-optimization/46728
12526 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
12527 to use gimple_val_nonnegative_real_p.
12528 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
12529 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
12531 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
12533 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
12535 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
12537 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
12540 2011-06-07 Richard Guenther <rguenther@suse.de>
12542 * stor-layout.c (initialize_sizetypes): Initialize all
12543 sizetypes based on target definitions.
12544 (set_sizetype): Remove.
12545 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
12546 * tree.h (set_sizetype): Remove.
12548 2011-06-07 Nick Clifton <nickc@redhat.com>
12550 * config.gcc: Unify V850 architecture options and add support for
12551 newer V850 architectures.
12552 * config/v850/t-v850e: Delete.
12554 2011-06-07 Richard Guenther <rguenther@suse.de>
12556 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
12557 Call set_sizetype from here.
12559 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
12561 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
12562 (*maddhisi4tb, *maddhisi4tt): New define_insns.
12564 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
12565 Andrew Stubbs <ams@codesourcery.com>
12567 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
12569 * doc/md.texi (Canonicalization of Instructions): Document widening
12570 multiply canonicalization.
12572 2011-06-07 Jakub Jelinek <jakub@redhat.com>
12574 PR gcov-profile/49299
12575 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
12577 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
12579 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
12581 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
12582 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
12583 vect_recog_pow_pattern): Likewise.
12584 (vect_pattern_recog_1): Remove declaration.
12585 (widened_name_p): Remove declaration. Add new argument to specify
12586 whether to check that both types are either signed or unsigned.
12587 (vect_recog_widen_mult_pattern): Update documentation. Handle
12588 unsigned patterns and multiplication by constants.
12589 (vect_pattern_recog_1): Update vect_recog_func references. Use
12590 statement information from the statement returned from pattern
12591 detection functions.
12592 (vect_pattern_recog): Update vect_recog_func reference.
12593 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
12594 multiplication by a constant use the type of the other operand.
12596 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
12598 PR rtl-optimization/49145
12599 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
12601 2011-06-06 Jakub Jelinek <jakub@redhat.com>
12604 * dwarf2out.c (native_encode_initializer): Decrement count in each
12608 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
12609 non-MODE_INT modes.
12612 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
12613 if stmt folded into nothing.
12614 * tree-inline.c (fold_marked_statements): If a builtin at the end of
12615 a bb folded into nothing, just update cgraph edges and move to next bb.
12616 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
12617 to be NULL. Don't compute count and frequency if new_call is NULL.
12619 2011-06-04 Diego Novillo <dnovillo@google.com>
12621 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
12622 (cgraph.o): Likewise.
12623 (cgraphunit.o): Likewise.
12624 * cgraphunit.c: Include lto-streamer.h
12625 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
12627 * lto-streamer-in.c (unpack_value_fields): Call
12628 streamer_hooks.unpack_value_fields if set.
12629 (lto_materialize_tree): For unhandled nodes, first try to
12630 call lto_streamer_hooks.alloc_tree, if it exists.
12631 (lto_input_ts_decl_common_tree_pointers): Move reading of
12632 DECL_INITIAL to lto_streamer_read_tree.
12633 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
12634 (lto_streamer_read_tree): New.
12635 (lto_reader_init): Rename from lto_init_reader.
12636 Move initialization code to lto/lto.c.
12637 * lto-streamer-out.c (pack_value_fields): Call
12638 streamer_hooks.pack_value_fields if set.
12639 (lto_output_tree_ref): For tree nodes that are not normally indexable,
12640 call streamer_hooks.indexable_with_decls_p before giving up.
12641 (lto_output_ts_decl_common_tree_pointers): Move handling
12642 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
12643 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
12644 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
12645 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
12646 (lto_streamer_write_tree): New.
12647 (lto_output): Call lto_streamer_init directly.
12648 (lto_writer_init): Remove.
12649 * lto-streamer.c (streamer_hooks): New.
12650 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
12651 instead of lto_preload_common_nodes.
12652 (lto_is_streamable): Move from lto-streamer.h
12653 (lto_streamer_hooks_init): New.
12654 (streamer_hooks): New.
12655 (streamer_hooks_init): New.
12656 * lto-streamer.h (struct output_block): Forward declare.
12657 (struct lto_input_block): Likewise.
12658 (struct data_in): Likewise.
12659 (struct bitpack_d): Likewise.
12660 (struct streamer_hooks): Declare.
12661 (streamer_hooks): Declare.
12662 (lto_streamer_hooks_init): Declare.
12663 (lto_streamer_write_tree): Declare.
12664 (lto_streamer_read_tree): Declare.
12665 (streamer_hooks_init): Declare.
12666 (lto_is_streamable): Move to lto-streamer.c
12668 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12670 * longlong.h (smul_ppmm): The resulting register pair contains the
12671 higher order word first.
12673 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12675 PR tree-optimization/46728
12676 * builtins.c (powi_table): Remove.
12677 (powi_lookup_cost): Remove.
12678 (powi_cost): Remove.
12679 (expand_powi_1): Remove.
12680 (expand_powi): Remove.
12681 (expand_builtin_pow_root): Remove.
12682 (expand_builtin_pow): Remove.
12683 (expand_builtin_powi): Eliminate handling of constant exponent.
12684 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
12686 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12688 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
12690 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12692 * dce.c (reset_unmarked_insns_debug_uses): New.
12693 (delete_unmarked_insns): Skip debug insns.
12694 (prescan_insns_for_dce): Likewise.
12695 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
12696 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
12697 active reg can be found.
12698 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
12699 (convert_regs_1): Use it.
12701 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12703 * tree-pretty-print.c (dump_function_header): Add flags.
12704 Don't dump decl_uid with nouid.
12705 * tree-pretty-print.h (dump_function_header): Adjust.
12706 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
12707 * passes.c (pass_init_dump_file): Pass dump_flags on.
12708 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
12710 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12713 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
12715 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
12717 PR tree-optimization/49243
12718 * calls.c (setjmp_call_p): Also check if fndecl has the
12719 returns_twice attribute.
12721 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12723 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
12726 2011-06-06 Richard Henderson <rth@redhat.com>
12727 Georg-Johann Lay <avr@gjlay.de>
12730 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
12732 * config/avr/avr.md ("insv"): New insn expander.
12733 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
12734 "*insv.not.io", "*insv.reg"): New insns.
12736 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
12739 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
12740 to nonimmediate_operand from memory_operand for the operand that is to
12741 be forced to memory by the expander. Lose the constraints.
12743 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
12745 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
12746 EH return when delayed branches are disabled.
12748 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
12750 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
12751 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
12753 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
12754 Simplify MODE_V1DF and MODE_V2SF handling.
12755 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
12756 Simplify MODE_SF handling.
12758 2011-06-04 Jan Hubicka <jh@suse.cz>
12760 PR tree-optimization/48893
12761 PR tree-optimization/49091
12762 PR tree-optimization/49179
12763 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
12766 2011-06-04 Jan Hubicka <jh@suse.cz>
12769 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
12772 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12774 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
12776 2011-06-04 Jakub Jelinek <jakub@redhat.com>
12779 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
12780 to be strictly smaller than 1 << shiftcount.
12782 2011-06-04 Jan Hubicka <jh@suse.cz>
12784 PR tree-optimize/48929
12785 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
12786 of empty predicate.
12788 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
12791 * calls.c (emit_call_1): Prefer the __builtin declaration of
12794 2011-06-03 Diego Novillo <dnovillo@google.com>
12796 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
12797 (lto_input_tree_pointers): Likewise.
12798 * lto-streamer-out.c (pack_value_fields): Likewise.
12799 (lto_output_tree_pointers): Likewise.
12800 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
12801 and OPTIMIZATION_NODE.
12803 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12805 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
12806 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
12807 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
12808 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
12809 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
12810 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
12811 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
12812 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
12813 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
12814 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
12815 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
12816 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
12817 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
12818 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
12819 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
12820 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
12821 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
12822 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
12823 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
12824 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
12825 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
12826 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
12827 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
12828 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
12829 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
12830 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
12831 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
12832 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
12833 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
12834 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
12835 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
12836 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
12837 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
12838 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
12839 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
12840 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
12841 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
12842 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
12843 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
12844 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
12845 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
12846 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
12847 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
12848 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
12849 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
12850 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
12851 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
12852 * system.h (MD_UNWIND_SUPPORT): Poison.
12853 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
12854 * doc/tm.texi: Regenerate.
12855 * unwind-dw2.c: Include md-unwind-support.h instead of
12857 * config/ia64/unwind-ia64.c: Likewise.
12858 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12860 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
12862 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
12864 2011-06-03 Richard Henderson <rth@redhat.com>
12865 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12867 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
12868 (sigill_hdlr): Correct insn, insn size.
12869 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
12871 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12873 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
12875 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
12876 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
12877 * config/mips/t-iris: Remove.
12878 * config/mips/t-irix6: New file.
12879 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
12881 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12883 * Makefile.in (LIB2ADDEHDEP): Remove.
12884 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
12885 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
12886 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
12887 * config/t-darwin (LIB2ADDEHDEP): Remove.
12888 * config/t-freebsd (LIB2ADDEHDEP): Remove.
12889 * config/t-linux (LIB2ADDEHDEP): Remove.
12891 2011-06-03 Diego Novillo <dnovillo@google.com>
12893 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
12894 (lto_register_var_decl_in_symtab): Likewise.
12895 (lto_register_function_decl_in_symtab): Likewise.
12896 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
12897 logic to uniquify_nodes.
12899 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12901 * config/alpha/t-osf5: Remove.
12902 * config/alpha/t-osf-pthread: Remove.
12903 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
12904 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
12906 2011-06-03 Julian Brown <julian@codesourcery.com>
12908 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
12909 (strongarm1110): Use strongarm tuning.
12910 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
12911 * config/arm/arm.c (arm_strongarm_tune): New.
12912 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12913 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
12914 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
12915 setting, using previous defaults or 1 for Cortex-A5.
12916 (arm_option_override): Set max_insns_skipped from current tuning.
12918 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
12920 * doc/install.texi (Options specification): Document --with-specs.
12922 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12924 * config/arm/neon.md (orndi3_neon): Actually split it.
12926 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12928 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
12929 * var-tracking.c (reverse_op): Limite recurse depth to 5.
12931 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12934 * target.def (delay_sched2, delay_vartrack): New.
12935 * doc/tm.texi.in: Update.
12936 * doc/tm.texi: Rebuild.
12937 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
12938 * var-tracking.c (gate_handle_var_tracking): Likewise.
12939 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
12940 (bfin_flag_var_tracking): Drop.
12941 (output_file_start): Don't save and override flag_var_tracking.
12942 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
12943 (bfin_reorg): Test original variables.
12944 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12945 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
12946 (ia64_flag_var_tracking): Drop.
12947 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12948 (ia64_file_start): Don't save and override flag_var_tracking.
12949 (ia64_override_options_after_change): Ditto
12950 flag_schedule_insns_after_reload.
12951 (ia64_reorg): Test original variables.
12952 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
12953 (picochip_flag_var_tracking): Drop.
12954 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12955 (picochip_option_override): Don't save and override
12956 flag_schedule_insns_after_reload.
12957 (picochip_asm_file_start): Ditto flag_var_tracking.
12958 (picochip_reorg): Test original variables.
12959 * config/spu/spu.c (spu_flag_var_tracking): Drop.
12960 (TARGET_DELAY_VARTRACK): Define.
12961 (spu_var_tracking): New.
12962 (spu_machine_dependent_reorg): Call it.
12963 (asm_file_start): Don't save and override flag_var_tracking.
12965 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12968 * config/sh/predicates.md (general_movsrc_operand): Return 0
12969 for memory and memory subreg of which address is an invalid
12970 indexed address for QI and HImode.
12971 (general_movdst_operand): Likewise.
12973 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12975 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
12976 edges only, when there is a non-local label in the function.
12977 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
12979 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12981 * config/i386/constraints.md (Y3): New register constraint.
12982 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
12983 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
12984 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
12985 *sse2_interleave_lowv2df.
12987 2011-06-02 Julian Brown <julian@codesourcery.com>
12989 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
12990 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
12991 (arm_cortex_a5_tune): New.
12993 2011-06-02 Julian Brown <julian@codesourcery.com>
12995 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
12996 * config/arm/arm.c (arm_default_branch_cost): New.
12997 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12998 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
12999 (arm_fa726_tune): Set branch_cost field using
13000 arm_default_branch_cost.
13001 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
13002 current_tune structure.
13003 * dojump.c (tm_p.h): Include file.
13005 2011-06-02 Julian Brown <julian@codesourcery.com>
13007 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
13009 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
13010 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
13011 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
13013 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
13014 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
13015 (arm_fa726te_tune): Add prefer_constant_pool setting.
13016 (arm_v6t2_tune, arm_cortex_tune): New.
13017 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
13018 prefer_constant_pool setting.
13020 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13022 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
13024 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
13025 (*movdf_internal) <case 6,7,8>: Ditto.
13027 * config/i386/constraints.md (Y4): New register constraint.
13028 * config/i386/sse.md (vec_set<mode>_0): Merge with
13029 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
13030 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
13031 *vec_extractv2di_1_sse.
13032 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
13033 and *vec_concatv2di_rex64_sse.
13035 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
13038 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
13039 of cgraph_local_info for null before attempting to use it.
13041 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13043 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
13044 (current_function_dynamic_alloc_count): Delete.
13045 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
13046 (expand_builtin_nonlocal_goto): Remove obsolete comment.
13047 (expand_builtin_update_setjmp_buf): Remove dead code.
13048 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
13049 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
13051 * function.c (instantiate_virtual_regs): Likewise.
13052 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
13053 for a block with a single abnormal incoming edge.
13054 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
13055 (SETJMP_VIA_SAVE_AREA): Delete.
13056 * config/sparc/sparc-protos.h (load_got_register): Declare.
13057 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13058 (load_got_register): Make global.
13059 (sparc_frame_pointer_required): Add 'static'.
13060 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
13061 (sparc_builtin_setjmp_frame_value): New function.
13062 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
13063 (save_stack_nonlocal): New expander.
13064 (restore_stack_nonlocal): Likewise.
13065 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
13066 (nonlocal_goto_internal): New insn.
13067 (goto_handler_and_restore): Delete.
13068 (builtin_setjmp_setup): Likewise.
13069 (do_builtin_setjmp_setup): Likewise.
13070 (setjmp): Likewise.
13071 (builtin_setjmp_receiver): New expander.
13073 2011-06-01 David Li <davidxl@google.com>
13075 PR middle-end/49261
13076 * tree-pretty-print.c (dump_function_header): Format cleanup.
13078 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
13081 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
13082 needed when original operands are used for msw_skip comparison.
13084 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13087 * var-tracking.c (add_uses, add_stores): Don't call
13088 cselib_subst_to_values on ENTRY_VALUE.
13090 2011-06-01 Diego Novillo <dnovillo@google.com>
13092 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
13093 output_record_start with LTO_null instead of output_zero.
13094 (lto_output_ts_binfo_tree_pointers): Likewise.
13095 (lto_output_tree): Likewise.
13096 (output_eh_try_list): Likewise.
13097 (output_eh_region): Likewise.
13098 (output_eh_lp): Likewise.
13099 (output_eh_regions): Likewise.
13100 (output_bb): Likewise.
13101 (output_function): Likewise.
13102 (output_unreferenced_globals): Likewise.
13103 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
13104 instead of NUM_TREE_CODES.
13105 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
13106 (lto_output_int_in_range): Change << to >> when shifting VAL.
13108 2011-06-01 Diego Novillo <dnovillo@google.com>
13110 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
13111 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
13113 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13116 * optabs.h (valid_multiword_target_p): Declare.
13117 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
13118 doing multi-word operations.
13119 * optabs.c (expand_binop): Likewise.
13120 (expand_doubleword_bswap): Likewise.
13121 (expand_absneg_bit): Likewise.
13122 (expand_unop): Likewise.
13123 (expand_copysign_bit): Likewise.
13124 (multiword_target_p): New function.
13126 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13128 PR rtl-optimization/48830
13129 PR rtl-optimization/48808
13130 PR rtl-optimization/48792
13131 * reload.c (push_reload): Check contains_reg_of_mode.
13132 * reload1.c (strip_paradoxical_subreg): New function.
13133 (gen_reload_chain_without_interm_reg_p): Use it to handle
13134 paradoxical subregs.
13135 (emit_output_reload_insns, gen_reload): Likewise.
13137 2011-06-01 David Li <davidxl@google.com>
13139 * predict.c : Change pass name
13142 * tree-profile.c: Ditto.
13145 2011-06-01 David Li <davidxl@google.com>
13147 * tree-pretty-print.c (dump_function_header): New function.
13148 * final.c (rest_of_clean_state): Use header dumper.
13149 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
13150 * passes.c (pass_init_dump_file): Use header dumper.
13152 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13154 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
13155 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
13156 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
13158 (mem_loc_descriptor): Use them.
13160 * var-tracking.c (create_entry_value): New function.
13161 (vt_add_function_parameter): Use it.
13163 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13165 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
13166 Include <signal.h>, <ucontext.h>.
13167 (sigill_caught): Define.
13168 (sigill_hdlr): New function.
13169 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
13170 insns can be executed.
13171 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
13172 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
13174 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13176 * config/t-slibgcc-darwin: Move to ...
13177 * config/t-slibgcc-dummy: ... this. Clarify comments.
13178 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
13179 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
13180 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
13181 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
13182 Remove i386/t-crtstuff from tmake_file.
13183 (i[34567]86-*-solaris2*): Remove t-svr4,
13184 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
13186 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
13187 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
13188 sparc/t-crtfm from tmake_file.
13189 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
13190 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
13191 Remove extra_parts.
13192 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
13193 * config/i386/t-nwld (SHLIB_LINK): Remove.
13194 * config/i386/t-rtems-i386: Rename to ...
13195 * config/i386/t-rtems: ... this.
13196 ($(T)crti.o, $(T)crtn.o): Remove.
13197 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
13198 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
13199 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
13200 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
13201 EXTRA_MULTILIB_PARTS): Remove.
13202 * config/sparc/t-sol2-64: Likewise.
13203 * config/sparc/t-sol2: Remove.
13204 * config/sparc/t-crtin: Remove.
13205 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
13206 * config/i386/gmon-sol2.c: Remove.
13207 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
13208 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
13209 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
13210 * config/i386/sol2-gc1.asm: Remove.
13211 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
13212 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
13213 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
13214 * config/t-slibgcc-sld: Remove.
13216 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13218 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
13219 base_type_for_mode with op_mode instead of mode.
13221 2011-06-01 Paul Brook <paul@cpodesourcery.com>
13223 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
13225 * config/arm/arm-tune.md: Regenerate.
13226 * config/arm/arm-tables.opt: Regenerate.
13227 * config/arm/arm.c (FL_DIV): Rename...
13228 (FL_THUMB_DIV): ... to this.
13229 (FL_ARM_DIV): Define.
13230 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
13231 (arm_arch_hwdiv): Remove.
13232 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
13233 (arm_issue_rate): Add cortexr5.
13234 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
13235 __ARM_ARCH_EXT_IDIV__.
13236 (TARGET_IDIV): Define.
13237 (arm_arch_hwdiv): Remove.
13238 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
13239 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
13240 (divsi3, udivsi3): New patterns.
13241 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
13242 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
13244 2011-06-01 Martin Jambor <mjambor@suse.cz>
13246 * ipa-utils.c (ipa_dfs_info): New field scc_no.
13247 * ipa-utils.c (searchc): Set scc_no.
13249 2011-06-01 Martin Jambor <mjambor@suse.cz>
13251 * ipa-utils.c (searchc_env): New field allow_overwritable.
13252 (searchc): do not ignore edges to overwritable nodes if indicated
13253 by env->allow_overwritable.
13254 (ipa_reduced_postorder): Set env.allow_overwritable.
13256 2011-06-01 Richard Guenther <rguenther@suse.de>
13258 * tree.c (free_lang_data): Do not reset boolean_type_node nor
13260 * lto-streamer.c (lto_record_common_node): Take node pointer,
13261 do not register types.
13262 (lto_preload_common_nodes): Explicitly skip preloading nodes
13263 that differ between frontends.
13265 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13267 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
13270 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13272 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
13273 parameter value for dump. Dump cost on outermost call only.
13274 (rs6000_memory_move_cost): Dump cost on outermost call only.
13276 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13278 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
13279 DW_OP_GNU_convert ops.
13281 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
13282 cselib_preserve_constants.
13283 (cselib_lookup_1): If cselib_preserve_constants,
13284 a new VALUE is being created for REG and there is a VALUE for the
13285 same register in wider mode, add another loc with lowpart SUBREG of
13287 (cselib_subst_to_values): Handle ENTRY_VALUE.
13288 * var-tracking.c (replace_expr_with_values): Return NULL for
13290 * dwarf2out.c (convert_descriptor_to_signed): New function.
13291 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
13292 instead of two shifts.
13293 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
13294 the right mode if needed.
13295 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
13296 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
13297 convert_descriptor_to_signed.
13298 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
13299 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
13302 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
13304 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13306 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
13307 of X87MODEI12 and SWI48x instead of SSEMODEI24.
13308 (SWI248x): New mode iterator, rename from X87MODEI.
13309 (X87MODEI): Remove mode iterator.
13310 (X87MODEI12): Ditto.
13311 (SSEMODEI24): Ditto.
13313 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13315 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
13316 * doc/invoke.texi: Document max-vartrack-expr-depth.
13317 * var-tracking.c (EXPR_DEPTH): New.
13318 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
13320 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13322 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
13323 * config/i386/sse.md: Add n to negated FMA pattern names.
13325 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13327 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
13329 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13331 * gengtype-state.c (read_state_params_structs): Initialize previous.
13333 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13335 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
13336 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
13338 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13340 * config/i386/i386.md (*movtf_internal): Avoid allocating general
13341 registers. Penalize F*r->o alternative to prevent partial memory
13342 stalls. Slightly penalize *roF->*r alternative. Generate SSE
13343 CONST_DOUBLE immediates when optimizing function for size. Do not move
13344 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13345 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
13346 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
13347 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
13349 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
13351 (fp_register_operand splitters): Use fp_register_operand
13352 constraint. Do not use FP_REG_P in insn condition.
13353 (any_fp_register_operand splitters): Use any_fp_register_operand
13354 constraint. Do not use ANY_FP_REG_P in insn condition.
13356 2011-05-31 Jan Hubicka <jh@suse.cz>
13358 * cgraph.h (cgraph_inline_failed_t): Give enum a name
13359 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
13360 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
13361 (lto_output_edge): Use output_enum and var_len_unsigned.
13362 (lto_output_varpool_node): Likewise.
13363 (input_overwrite_node): Do not take resolution parameter;
13364 extract it from a bitpack.
13365 (input_node): Do not read resolution; use input_enum and
13367 (input_varpool_node): Likewise.
13368 (input_edge): Likewise.
13369 (input_cgraph_1): Likewise.
13371 2011-05-31 Richard Guenther <rguenther@suse.de>
13373 * gimple.c (gimple_register_canonical_type): Do not register
13374 any types via gimple_register_type.
13376 2011-05-31 Jan Hubicka <jh@suse.cz>
13378 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
13381 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13383 PR rtl-optimization/49235
13384 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
13385 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
13387 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
13389 PR tree-optimization/49093
13390 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
13393 2011-05-31 Dodji Seketeli <dodji@redhat.com>
13396 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
13397 for concrete functions containing the code of cloned functions.
13399 2011-05-31 Richard Guenther <rguenther@suse.de>
13401 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
13403 (forward_propagate_into_comparison_1): ... this.
13404 (forward_propagate_comparison): Rename to ...
13405 (forward_propagate_into_comparison): ... this. Split out
13406 real forward propagation code to ...
13407 (forward_propagate_comparison): ... this.
13408 (forward_propagate_into_gimple_cond): Remove looping.
13409 (forward_propagate_into_cond): Likewise.
13410 (simplify_not_neg_expr): Return whether we have done something.
13411 (simplify_gimple_switch): Likewise.
13412 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
13413 (ssa_forward_propagate_and_combine): ... this. Re-structure
13414 to do a forward forward-propagation walk on BBs and a backward
13415 stmt combining walk on BBs. Consistently re-scan changed statements.
13416 (pass_forwprop): Adjust.
13418 2011-05-30 Ian Lance Taylor <iant@google.com>
13420 * godump.c (go_format_type): Correct length of name added to
13421 obstack for anonymous field.
13423 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
13426 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
13427 part of the second operand is 0.
13429 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
13431 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
13432 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
13433 to memory for !TARGET_MEMORY_MISMATCH_STALL.
13434 (*movdf_internal_rex64): Do not penalize F->r alternative.
13435 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
13436 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
13437 when optimizing function for size. Do not move CONST_DOUBLEs
13438 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13439 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
13440 SUBREGs. Do not check for MEM_P operands in the insn condition,
13441 check for ANY_FP_REGNO_P instead.
13442 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
13443 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
13444 function for speed.
13445 * config/i386/i386.c (ix86_option_override_internal): Do not
13446 set TARGET_INTEGER_DFMODE_MOVES here.
13448 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
13451 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
13453 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13455 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
13456 DW_TAG_rvalue_reference_type even for
13457 -gdwarf-4 -fno-debug-types-section.
13459 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13461 PR tree-optimization/46728
13462 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
13463 (build_and_insert_binop): New.
13464 (gimple_expand_builtin_pow): Reorder args for
13465 build_and_insert_call; use build_and_insert_binop; add more
13466 optimizations for fractional exponents.
13468 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
13473 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13475 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13477 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13478 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13479 TS_BASE instead of TS_COMMON.
13480 * varasm.c (assemble_name): Remove assert.
13482 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
13484 * config.gcc: Keep obselete list sorted.
13486 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13487 Eric Botcazou <ebotcazou@adacore.com>
13489 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
13490 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
13491 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
13492 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
13493 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
13495 2011-05-30 Richard Guenther <rguenther@suse.de>
13497 * gimple.c (gimple_types_compatible_p_1): Compare record
13498 and union type members properly.
13500 2011-05-30 Richard Guenther <rguenther@suse.de>
13502 PR tree-optimization/49210
13503 * ipa-split.c (split_function): Care for the case where the call
13504 result is not trivially convertible to the result holding variable.
13506 2011-05-30 Richard Guenther <rguenther@suse.de>
13508 PR tree-optimization/49218
13509 * tree-vrp.c (adjust_range_with_scev): Properly check whether
13512 2011-05-30 Richard Guenther <rguenther@suse.de>
13514 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
13515 New function split out from ...
13516 (forward_propagate_into_gimple_cond): ... here. Adjust.
13517 (forward_propagate_into_cond): Likewise.
13518 (forward_propagate_comparison): Also propagate into
13519 comparisons on assignment RHS. Change return value to
13520 behave similar to forward_propagate_into_cond.
13521 (tree_ssa_forward_propagate_single_use_vars): Handle
13522 strict-overflow warnings properly for forward_propagate_comparison.
13524 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13526 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
13527 from plugin linker.
13528 * configure: Regenerate.
13530 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
13532 PR tree-optimization/49199
13533 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
13534 non-reduction operands are either defined in the loop or by induction.
13536 2011-05-29 Xinliang David Li <davidxl@google.com>
13538 * opts-global.c (handle_common_deferred_options): Handle new options.
13539 * passes.c (register_one_dump_file): Call register_pass_name.
13540 (execute_one_pass): Check explicit enable/disable flag.
13541 (passr_hash): New function.
13543 (register_pass_name): Ditto.
13544 (get_pass_by_name): Ditto.
13545 (pass_hash): Ditto.
13547 (enable_pass): Ditto.
13548 (disable_pass): Ditto.
13549 (is_pass_explicitly_enabled_or_disabled): Ditto.
13551 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
13553 * config/i386/i386.md (*movoi_internal_avx): Use
13554 standard_sse_constant_opcode for alternative 0.
13555 (*movti_internal_sse): Ditto.
13556 (*movti_internal_rex64): Use standard_sse_constant_opcode for
13558 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
13559 sselog1 type moves.
13560 (*movsi_internal): Ditto.
13561 (*movdi_internal): Ditto. Add ssecvt type moves.
13563 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
13566 * rtlanal.c (simplify_subreg_regno): Adjust comment.
13568 2011-05-29 Jakub Jelinek <jakub@redhat.com>
13570 PR rtl-optimization/49095
13571 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
13572 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
13574 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13577 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
13578 recurse_p argument. Only follow register copies if it is set,
13579 and prevent mips_find_pic_call_symbol from recursing.
13580 (mips_find_pic_call_symbol): Add a recurse_p argument.
13581 Pass it to mips_pic_call_symbol_from_set.
13582 (mips_annotate_pic_calls): Update accordingly.
13584 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13586 * emit-rtl.c (try_split): Use a loop to search for
13587 NOTE_INSN_CALL_ARG_LOCATIONs.
13589 2011-05-29 Richard Guenther <rguenther@suse.de>
13591 PR tree-optimization/49217
13592 * ipa-pure-const.c (propagate_pure_const): Fix typos.
13594 2011-05-28 Jan Hubicka <jh@suse.cz>
13596 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
13598 (string_slot_free): Remove
13599 (create_output_block): Initialize obstack.
13600 (destroy_output_block): Free obstack.
13601 (lto_string_index): Add PERSISTENT parameter; do not duplicate
13602 the string unless it needs to be added into the hash.
13603 (lto_output_string_with_length): Add persistent attribute;
13604 handle NULL strings.
13605 (lto_output_string): Add PERSISTENT parameter.
13606 (output_string_cst, output_identifier): Simplify.
13607 (lto_output_location_bitpack): Update.
13608 (lto_output_builtin_tree): Update.
13609 * lto-streamer.h (struct output_block): Add obstack.
13610 (lto_output_string, lto_output_string_with_length): Remove
13611 declarations; functions are static now.
13613 2011-05-28 Jan Hubicka <jh@suse.cz>
13615 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
13616 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
13617 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
13618 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
13619 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
13620 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
13621 unpack_ts_decl_with_vis_value_fields,
13622 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
13623 lto_get_builtin_tree): Use enum and variable length i/o.
13624 * basic-block.h (profile_status_d): Add PROFILE_LAST.
13625 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
13627 (bp_pack_enum, bp_unpack_enum): New macros.
13629 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13631 * genrecog.c: Remove redundant forward declarations.
13633 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13635 * config.gcc: Deprecate mips*-*-openbsd*.
13637 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13640 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
13643 2011-05-27 Andrew Pinski <pinskia@gmail.com>
13645 PR middle-end/48981
13646 * gengtype.c (vec_prefix_type): New function.
13647 (note_def_vec): Use vec_prefix_type and change the length
13648 attribute to be based on the prefix.
13649 * vec.c: Include coretypes.h before vec.h.
13650 (struct vec_prefix): Remove.
13651 (vec_gc_p_reserve): Change the offsetof to sizeof.
13652 (vec_gc_p_reserve_exact): Likewise.
13653 (vec_heap_p_reserve): Likewise.
13654 (vec_heap_p_reserve_exact): Likewise.
13655 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
13656 (vec_stack_p_reserve): Change the offsetof to sizeof.
13657 (vec_stack_p_reserve_exact): Likewise.
13658 * vec.h (struct vec_prefix): New struct definition.
13659 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
13660 (VEC_T_GTY(T,B)): Likewise.
13661 (DEF_VEC_FUNC_P(T)): Use prefix field.
13662 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
13663 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
13665 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13667 PR tree-optimization/46728
13668 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
13669 (powi_as_mults): Add gimple_set_location.
13670 (build_and_insert_call): New.
13671 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
13672 0.5, 0.25, 0.75, 1./3., or 1./6.
13674 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
13676 * doc/contrib.texi: Update copyright years.
13677 (Contributors): Add Zdenek Sojka.
13679 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
13681 * c-decl.c (c_push_function_context): Copy the current statement
13683 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
13684 (finish_struct): Call building_stmt_list_p instead of checking
13686 * c-parser.c (c_parser_postfix_expression): Likewise.
13687 * c-typeck.c (c_end_compound_stmt): Likewise.
13688 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
13689 * tree-iterator.c (stmt_list_cache): Change to a VEC.
13690 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
13691 (free_stmt_list): Likewise.
13692 * tree.h (struct tree_statement_list): Include typed_tree instead
13694 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
13695 as TS_TYPED instead of TS_COMMON.
13697 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13698 Uros Bizjak <ubizjak@gmail.com>
13700 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
13701 (HAVE_AS_IX86_TLSGDPTL): Define.
13702 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
13703 (HAVE_AS_IX86_TLSLDMPLT): Define.
13704 * configure: Regenerate.
13705 * config.in: Regenerate.
13706 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
13707 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
13708 TARGET_SUN_TLS, use @tlsgdplt or @plt.
13709 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
13710 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
13711 @tlsldmplt or @plt.
13712 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
13714 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13716 * sched-int.h (struct _haifa_deps_insn_data): New members cond
13718 (INSN_COND, INSN_REVERSE_COND): New macros.
13719 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
13721 (sched_get_condition_with_rev): Cache the results, and look them up
13723 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
13724 are clobbered by the current insn.
13725 * target.def (exposed_pipline): New sched data hook.
13726 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
13727 * doc/tm.texi: Regenerate.
13729 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13731 PR tree-optimization/49170
13732 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
13735 2011-05-27 Richard Guenther <rguenther@suse.de>
13737 PR middle-end/49189
13738 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
13741 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13743 * haifa-sched.c (sched_scan_info): Remove.
13744 (schedule_block): Call sched_extend_luids rather than sched_init_luids
13746 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
13748 (sched_scan): Remove.
13749 (sched_extend_luids): Renamed from luids_extend_insn and no longer
13750 static. All callers changed.
13751 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
13752 static. All callers changed.
13753 (sched_init_luids): Remove all arguments except the first. All
13754 callers changed. Don't use sched_scan.
13755 (haifa_init_h_i_d): Likewise.
13756 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
13757 manually rather than using sched_init_luids. Likewise with
13758 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
13759 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
13760 rather than sched_init_luids with NULL args.
13761 * sel-sched-ir.c (new_insns): Remove variable.
13762 (sched_scan): New static function, previously in haifa-sched.c. Remove
13763 all arguments but the first two; all callers changed.
13764 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
13765 rather than sched_init_luids.
13766 (sel_init_bbs): Remove second argument. All callers changed.
13767 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
13768 with NULL arguments.
13769 (create_insn_rtx_from_pattern): Likewise.
13770 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
13771 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
13772 (sched_init_insn_luid, sched_extend_luids): Declare.
13773 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
13776 2011-05-27 Richard Guenther <rguenther@suse.de>
13778 PR middle-end/49177
13779 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
13780 A CMP B ? (T) true : (T) false for non-integral types T again.
13782 2011-05-27 Jan Hubicka <jh@suse.cz>
13784 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
13785 so 0 means NULL string.
13786 (lto_output_string_with_length): ... here.
13787 (lto_output_string, output_string_cst, output_identifier): Update
13788 handling of NULL strings.
13789 (lto_output_location_bitpack): New function.
13790 (lto_output_location): Use it.
13791 (lto_output_tree_ref): Use output_record_start.
13792 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
13794 * lto-streamer-in.c (string_for_index): Break out from ...; offset
13796 (input_string_internal): ... here;
13797 (input_string_cst, input_identifier, lto_input_string): Update handling
13799 (lto_input_location_bitpack): New function
13800 (lto_input_location): Use it.
13801 (unpack_ts_type_common_value_fields): Pack align & alias in var len
13803 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
13804 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
13805 (bp_pack_value): Sanity check the value range.
13806 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
13808 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
13811 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
13813 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
13814 call_arg_location instructions down the floor.
13816 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
13818 PR rtl-optimization/49154
13819 * ira.c (setup_pressure_classes): Process class without sublcasses
13820 as a candidate for pressure classes.
13822 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
13824 PR rtl-optimization/48575
13825 * genrecog.c (position_type): New enum.
13826 (position): New structure.
13827 (decision): Use position structure instead of a string.
13828 (root_pos, peep2_insn_pos_list): New variables.
13829 (next_position, compare_positions): New functions.
13830 (new_decision): Use position structures instead of strings.
13831 (maybe_both_true): Likewise.
13832 (change_state): Likewise.
13833 (write_tree): Likewise.
13834 (make_insn_sequence): Likewise.
13836 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13838 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
13839 TS_BASE instead of TS_COMMON.
13840 (find_decls_types_r): Check for TS_TYPED structure before looking at
13842 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
13844 (BLOCK_CHAIN): Use new chain field.
13846 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
13848 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
13849 moves expensive on Power7 also.
13851 2011-05-26 Richard Guenther <rguenther@suse.de>
13853 * fold-const.c (fold_unary_loc): Remove bogus code.
13855 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13857 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13859 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13860 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13861 TS_BASE instead of TS_COMMON.
13862 * varasm.c (assemble_name): Remove assert.
13864 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13866 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
13868 * libgcc-std.ver: Delete file.
13870 2011-05-26 Richard Guenther <rguenther@suse.de>
13872 PR tree-optimization/48702
13873 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
13874 only when we know the base address is within bounds.
13875 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
13876 assume the base address of TARGET_MEM_REFs is in bounds.
13878 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13881 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
13882 declaration in TARGET_SOLARIS.
13884 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
13886 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
13887 The instruction is then expanded explicitly.
13888 (supported_compare): Callable instruction.
13889 (compare): Likewise.
13891 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13894 * gimplify.c (shortcut_cond_r): Don't special case
13895 COND_EXPRs if they have void type on one of their arms.
13897 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13899 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
13900 to reduce duplication, and to achieve a slightly more logical order
13903 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13905 PR tree-optimization/49161
13906 * tree-vrp.c (struct case_info): New type.
13907 (compare_case_labels): Sort case_info structs instead of
13908 trees, and not primarily by CASE_LABEL uids but by
13909 label_for_block indexes.
13910 (find_switch_asserts): Put case labels into struct case_info
13911 array instead of TREE_VEC, adjust sorting, compare label_for_block
13912 values instead of CASE_LABELs.
13914 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13916 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
13917 ("orndi3_neon"): Likewise.
13918 ("bic<mode>3_neon"): Likewise.
13920 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
13922 PR tree-optimization/49038
13923 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
13924 Ensure at least one epilogue iteration if required by data
13925 accesses with gaps.
13926 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13927 to mark loops that require peeling for gaps.
13928 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
13929 (vect_get_known_peeling_cost): Take peeling for gaps into
13931 (vect_transform_loop): Generate epilogue if required by data
13933 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
13934 loop as requiring an epilogue if there are gaps in the end of
13937 2011-05-25 Ian Lance Taylor <iant@google.com>
13939 * godump.c (go_format_type): Output the first field with a usable
13942 2011-05-25 Ian Lance Taylor <iant@google.com>
13944 * godump.c (go_format_type): Check for invalid type names, pointer
13945 target types, and struct field types.
13947 2011-05-25 Jason Merrill <jason@redhat.com>
13949 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
13951 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
13953 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
13955 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13957 * config/i386/i386.md (*movqi_extv_1)): Put back
13958 "register_operand" check in "type" calculation.
13959 (*movqi_extzv_2): Likewise.
13961 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13963 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
13965 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13968 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
13969 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
13970 __divxc3, __divtc3): Wrap definitions in #ifndef.
13972 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13975 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
13976 "register_operand" check and replace q_regs_operand with
13977 QIreg_operand in "type" calculation.
13978 (*movqi_extv_1): Likewise.
13979 (*movqi_extzv_2_rex64): Likewise.
13980 (*movqi_extzv_2): Likewise.
13982 * config/i386/predicates.md (QIreg_operand): New.
13984 2011-05-25 Richard Guenther <rguenther@suse.de>
13986 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
13987 type-based offset disambiguation, streamline MEM_REF and
13988 TARGET_MEM_REF handling.
13990 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13992 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
13993 (bdesc_special_args): Add pause intrinsic.
13995 * config/i386/i386.md (UNSPEC_PAUSE): New.
13997 (*pause): Likewise.
13998 * config/i386/ia32intrin.h (__pause): Likewise.
14000 * doc/extend.texi (X86 Built-in Functions): Add documentation for
14003 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14005 PR tree-optimization/46728
14006 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
14007 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
14009 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
14011 * tree.h (struct tree_exp): Inherit from struct tree_typed.
14012 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
14013 instead of TS_COMMON.
14015 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14017 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
14018 LIBGCC2_GNU_PREFIX is defined.
14020 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
14021 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
14022 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
14023 __clz_tab): Define using __N.
14024 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
14025 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
14026 * target.def (libfunc_gnu_prefix): New hook.
14027 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
14028 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
14029 * doc/tm.texi: Regenerate.
14030 * system.h (LIBGCC2_GNU_PREFIX): Poison.
14031 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
14033 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
14034 (init_optabs): Likewise for the bswap libfuncs.
14035 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
14037 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
14038 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
14039 * libgcc-std.ver: Remove.
14040 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
14041 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
14043 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14044 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
14045 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
14046 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
14047 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
14048 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14049 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14050 * config/fixed-bit.h (FIXED_OP): Define differently depending on
14051 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
14052 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
14054 2011-05-25 Jan Hubicka <jh@suse.cz>
14056 * lto-streamer-out.c (output_record_start): Use lto_output_enum
14057 (lto_output_tree): Use output_record_start.
14058 * lto-streamer-in.c (input_record_start): Use lto_input_enum
14059 (lto_get_pickled_tree): Use input_record_start.
14060 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
14061 (lto_value_range_error): New function.
14062 * lto-streamer.h (lto_value_range_error): Declare.
14063 (lto_output_int_in_range, lto_input_int_in_range): New functions.
14064 (lto_output_enum, lto_input_enum): New macros.
14066 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
14068 * common.opt (flag_stack_usage_info): New variable.
14069 (-Wstack-usage): New option.
14070 * doc/invoke.texi (Warning options): Document -Wstack-usage.
14071 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
14072 <OPT_fstack_usage>: Likewise.
14073 * toplev.c (output_stack_usage): Handle -Wstack-usage.
14074 * calls.c (expand_call): Test flag_stack_usage_info variable instead
14075 of flag_stack_usage.
14076 (emit_library_call_value_1): Likewise.
14077 * explow.c (allocate_dynamic_stack_space): Likewise.
14078 * function.c (instantiate_virtual_regs ): Likewise.
14079 (prepare_function_start): Likewise.
14080 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
14081 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
14082 * config/arm/arm.c (arm_expand_prologue): Likewise.
14083 (thumb1_expand_prologue): Likewise.
14084 * config/avr/avr.c (expand_prologue): Likewise.
14085 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14086 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14087 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
14088 * config/mips/mips.c (mips_expand_prologue): Likewise.
14089 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14090 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14091 * config/s390/s390.c (s390_emit_prologue): Likewise.
14092 * config/sh/sh.c (sh_expand_prologue): Likewise.
14093 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14094 * config/spu/spu.c (spu_expand_prologue): Likewise.
14096 2011-05-25 Richard Guenther <rguenther@suse.de>
14098 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
14099 (gimple_canonical_types_compatible_p): Likewise.
14101 2011-05-25 Jan Hubicka <jh@suse.cz>
14103 PR middle-end/49062
14104 * ipa.c (function_and_variable_visibility): Only add to same
14105 comdat group list if DECL_ONE_ONLY.
14107 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
14109 PR rtl-optimization/49014
14110 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
14112 2011-05-25 Jakub Jelinek <jakub@redhat.com>
14115 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14117 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14119 PR rtl-optimization/48757
14120 * ira-build.c (loop_with_eh_edge_p): Rename to
14121 loop_with_complex_edge_p, check edges on complexity, make function
14123 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
14126 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14128 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
14129 force flag_ira_share_save_slots to 0.
14131 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14133 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
14134 (vt_initialize): Set PROLOGUE_BB unconditionally.
14135 Add block comment about CFA_BASE_RTX machinery.
14136 Reset FP_CFA_OFFSET to -1 on all invalid paths.
14137 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
14139 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
14142 * c-parser.c (c_parser_objc_class_instance_variables): More robust
14143 parsing of syntax error in ObjC instance variable lists. In
14144 particular, avoid an infinite loop if there is a stray ']'.
14145 Updated error message.
14147 2011-05-24 Ian Lance Taylor <iant@google.com>
14149 * godump.c (go_define): Don't accept a string immediately after
14152 2011-05-24 Ian Lance Taylor <iant@google.com>
14154 * godump.c (struct godump_container): Add invalid_hash field.
14155 (go_format_type): Return false if type is found in invalid_hash.
14156 (go_output_typedef): Add invalid type to invalid_hash.
14157 (go_finish): Create and delete invalid_hash.
14159 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14161 PR tree-optimization/46728
14162 * tree-ssa-math-opts.c (powi_table): New.
14163 (powi_lookup_cost): New.
14165 (powi_as_mults_1): New.
14166 (powi_as_mults): New.
14167 (gimple_expand_builtin_powi): New.
14168 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
14169 (gate_cse_sincos): Remove sincos/cexp restriction.
14171 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14174 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
14176 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
14177 * mips-tdump.c: Likewise.
14179 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
14182 * config/i386/driver-i386.c (host_detect_local_cpu): Always
14183 add -mno-XXX. Handle FMA.
14185 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14187 PR rtl-optimization/48633
14188 * ira-build.c (loop_with_eh_edge_p): New function.
14189 (mark_loops_for_removal): Use it.
14191 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14193 PR rtl-optimization/48971
14194 * ira.c (setup_pressure_classes): Don't check register move cost
14195 for classes with one registers. Don't add pressure class if there
14196 is a pressure class with the same available hard registers.
14197 Check contains_reg_of_mode. Fix a typo in collecting
14198 temp_hard_regset. Ignore hard registers not belonging to a class.
14200 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
14203 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
14205 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14206 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14208 PR gcov-profile/48845
14209 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
14211 2011-05-24 Richard Guenther <rguenther@suse.de>
14213 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
14214 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
14215 (gimple_types_compatible_p_1): Adjust.
14216 (iterative_hash_canonical_type): Do not bother about complete vs.
14218 (gimple_canonical_types_compatible_p): Likewise.
14220 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14222 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
14224 2011-05-24 Richard Guenther <rguenther@suse.de>
14227 * gimple.c (gimple_register_canonical_type): Revert
14229 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
14230 does not for a tree for the case where it matters. Cache
14231 pointer-type alias-sets.
14233 2011-05-24 Joseph Myers <joseph@codesourcery.com>
14235 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
14236 (OBJS): Remove options.o, opts-common.o and prefix.o.
14237 (OBJS-libcommon-target): New.
14238 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
14239 (BACKEND): Include libcommon-target.a.
14240 (MOSTLYCLEANFILES): Include libcommon-target.a.
14241 (libcommon-target.a): New.
14242 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
14245 2011-05-23 Joseph Myers <joseph@codesourcery.com>
14247 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
14248 parts of output shared with the driver.
14249 * optc-gen.awk: Don't generate parts of output not shared with the
14251 * opth-gen.awk: Remove GCC_DRIVER conditionals.
14252 * doc/options.texi (SourcerInclude): Mention options-save.c.
14253 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
14254 (OBJS): Add options-save.o.
14255 (options-save.c, options-save.o): New.
14256 (options.o): Update dependencies.
14257 (gcc-options.o): Remove.
14258 (mostlyclean): Remove options-save.c.
14260 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14263 * dbxout.c: Include cgraph.h.
14264 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
14265 and without value expr, return NULL if no varpool node exists for
14266 it or if it is not needed.
14267 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
14270 * c-decl.c (start_decl): Convert expr to void_type_node.
14272 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
14274 PR rtl-optimization/48826
14275 * emit-rtl.c (try_split): When splitting a call that is followed
14276 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
14278 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14280 * cfgexpand.c (expand_debug_expr): For unused non-addressable
14281 parameters passed in memory prefer using DECL_INCOMING_RTL over
14282 the pseudos it will be copied into.
14284 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
14287 * config/i386/i386.c (ix86_option_override_internal): Save the
14288 initial options after checking vzeroupper.
14290 2011-05-23 David Li <davidxl@google.com>
14292 PR tree-optimization/48988
14293 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
14294 Initialize has_valid_pred for each pred chain.
14296 2011-05-23 Richard Guenther <rguenther@suse.de>
14298 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
14299 (iterative_hash_gimple_type): Always hash type names.
14301 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
14303 * c-typeck.c (build_function_call_vec): Tweak call to
14304 check_function_arguments.
14306 2011-05-23 Richard Guenther <rguenther@suse.de>
14308 PR tree-optimization/49115
14309 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
14310 is not necessarily carried out, do not claim it kills the ref.
14311 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
14313 2011-05-23 Richard Guenther <rguenther@suse.de>
14315 PR middle-end/15419
14316 * builtins.c (fold_builtin_memory_op): Be less restrictive about
14317 what pointer types we accept for folding.
14319 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14321 * gthr-gnat.c: Remove.
14322 * gthr-gnat.h: Remove.
14323 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
14324 * config/t-freebsd (LIB2ADDEH): Likewise.
14325 * config/t-linux (LIB2ADDEH): Likewise.
14326 * config/t-sol2 (LIB2ADDEH): Likewise.
14327 * config/ia64/t-vms (LIB2ADDEH): Likewise.
14328 * configure.ac (target_thread_file): Remove gnat handling.
14329 * configure: Regenerate.
14330 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
14332 2011-05-23 Tristan Gingold <gingold@adacore.com>
14333 Eric Botcazou <ebotcazou@adacore.com>
14335 * gcov.c (create_file_names): If no object directory is specified,
14336 keep the directory of the file.
14338 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14340 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
14341 * configure: Regenerate.
14343 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14345 PR middle-end/48973
14346 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
14347 failed and the comparison has a single bit signed type, use
14348 constm1_rtx instead of const1_rtx for true value.
14349 (do_store_flag): If ops->type is single bit signed type, disable
14350 signel bit test optimization and pass -1 instead of 1 as last
14351 parameter to emit_store_flag_force.
14353 2011-05-23 Tom de Vries <tom@codesourcery.com>
14356 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
14358 (infer_loop_bounds_from_undefined): Use new function.
14360 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14362 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
14363 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
14364 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
14366 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
14368 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14370 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
14371 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
14374 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14376 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
14378 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14380 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
14381 UNSPEC_MOVE_PIC pattern.
14383 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14385 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
14386 (sparc-*-rtems*): Likewise.
14387 (sparc64-*-elf*): Likewise.
14388 (sparc64-*-rtems*): Likewise.
14389 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
14390 * config/sparc/t-crtin: New file.
14391 * config/sparc/t-sol2 (crti.o): Delete rule.
14392 (crtn.o): Likewise.
14393 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
14394 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
14395 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
14396 (ENDFILE_SPEC): Add crtn.o.
14398 2011-05-22 Tom de Vries <tom@codesourcery.com>
14400 PR middle-end/48689
14401 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
14402 CODE_CONTAINS_STRUCT (TS_COMMON).
14404 2011-05-22 Jakub Jelinek <jakub@redhat.com>
14406 PR middle-end/49029
14407 * expmed.c (extract_fixed_bit_field): Test whether target can be used
14408 only after deciding which mode to use.
14410 2011-05-22 Tom de Vries <tom@codesourcery.com>
14413 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
14414 for call to get_shiftadd_cost.
14416 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
14419 * config/i386/cpuid.h (bit_MMXEXT): New define.
14421 2011-05-22 Nick Clifton <nickc@redhat.com>
14423 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
14424 initialisation of non-existant args[2] element. Use args[] array
14425 not arg[] array to pass arguments to build_function_type_list.
14427 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
14429 PR tree-optimization/49087
14430 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
14432 2011-05-21 Jason Merrill <jason@redhat.com>
14435 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
14436 static storage duration.
14438 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14440 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
14443 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14445 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
14446 false if there are call-saved registers here...
14447 (sparc_can_use_return_insn_p): ...but here instead.
14448 (save_or_restore_regs): Fix thinko.
14449 (sparc_expand_prologue): Use current_function_is_leaf.
14450 (sparc_frame_pointer_required): Likewise.
14452 2011-05-21 Nick Clifton <nickc@redhat.com>
14455 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
14457 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
14459 * gengtype.c (walk_type): Implemented "atomic" GTY option.
14460 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
14462 2011-05-21 Joseph Myers <joseph@codesourcery.com>
14464 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
14465 * optc-gen.awk: Move common code to opt-read.awk.
14466 * opth-gen.awk: Likewise.
14467 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
14469 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
14471 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
14473 2011-05-20 Tom de Vries <tom@codesourcery.com>
14476 * tree-ssa-loop-ivopts.c: Include expmed.h.
14477 (get_shiftadd_cost): New function.
14478 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
14480 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14483 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
14484 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
14486 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14488 * Makefile.in: Update comment referring to $(OBJS-common).
14490 2011-05-20 Ian Lance Taylor <iant@google.com>
14492 * godump.c (go_output_typedef): Put enum constants in the macro
14493 hash table to avoid duplicate Go const definitions.
14495 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14497 * Makefile.in (LIBDEPS): Add libcommon.a.
14499 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
14500 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
14501 pretty-print.o and version.o.
14502 (OBJS-libcommon): New.
14503 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
14504 (BACKEND): Add libcommon.a.
14505 (MOSTLYCLEANFILES): Likewise.
14506 (libcommon.a): New.
14507 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
14508 (cpp$(exeext)): Likewise.
14509 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
14510 pretty-print.o and input.o.
14511 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
14512 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
14513 (errors.o): Remove.
14514 (mips-tfile): Don't explicitly use version.o.
14515 (mips-tdump): Likewise.
14516 (gcov.o): Depend on $(DIAGNOSTIC_H).
14517 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
14518 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
14519 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
14520 * gcov-dump.c: Include intl.h and diagnostic.h.
14521 (main): Initialize diagnostics.
14522 * gcov.c: Include diagnostic.h.
14524 (main): Initialize diagnostics.
14525 * lto-wrapper.c: Include diagnostic.h.
14526 (main): Initialize diagnostics.
14528 2011-05-20 Michael Matz <matz@suse.de>
14530 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
14532 2011-05-20 Michael Matz <matz@suse.de>
14533 Richard Guenther <rguenther@suse.de>
14535 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
14536 use lto_streamer_cache_append directly instead of returning a VEC.
14537 (preload_common_node): Remove.
14538 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
14540 (lto_streamer_cache_create): Call lto_preload_common_nodes.
14542 2011-05-20 Richard Guenther <rguenther@suse.de>
14544 PR tree-optimization/49079
14545 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
14546 MEM_REFs correctly for the trailing array access detection.
14547 Special case constants the same way as decls for overall size
14550 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
14552 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
14553 argument expansion.
14555 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14557 PR tree-optimization/49073
14558 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
14559 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
14560 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
14562 2011-05-20 Richard Guenther <rguenther@suse.de>
14564 PR middle-end/48849
14565 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
14566 of pointer types the same way the middle-end does.
14568 2011-05-20 Richard Guenther <rguenther@suse.de>
14570 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
14571 or pointer-to chains. Delay all fixup to uniquify_nodes.
14573 2011-05-19 Quentin Neill <quentin.neill@amd.com>
14575 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
14576 (fma4_fmaddsub): Likewise
14578 2011-05-19 Jan Hubicka <jh@suse.cz>
14580 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
14581 (GIMPLE_TYPE_PAIR_SIZE): New macro.
14582 (type_pair_cache): New static var.
14583 (lookup_type_pair): Use fixed sized custom hash; make inline.
14584 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
14585 calls of lookup_type_pair.
14586 (print_gimple_types_stats): Remove cache stats.
14587 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
14590 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
14592 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
14593 when TARGET_RDRND is active.
14594 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
14595 Generate dummy SImode target register when target is NULL.
14597 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14599 * config/arm/arm-fpus.def: New.
14600 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
14602 * config/arm/arm-tables.opt: Regenerate.
14603 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
14604 (arm_option_override): Don't decode FPU name to string here.
14605 * config/arm/arm.opt (mfpu=): Use Enum.
14606 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
14607 Update dependencies.
14609 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14611 * collect2.c: Include diagnostic.h.
14612 (fatal_perror, fatal, error, fancy_abort): Remove.
14613 (main): Set progname. Call xmalloc_set_program_name and
14614 diagnostic_initialize.
14615 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
14616 scan_libraries, resolve_lib_name): Call fatal_error instead of
14617 fatal and fatal_perror.
14618 * collect2.h (error, fatal, fatal_perror): Don't declare.
14619 * tlink.c: Include diagnostic-core.h.
14620 (recompile_files): Call fatal_error instead of fatal_perror.
14621 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
14622 pretty-print.o and input.o.
14623 (collect2.o, tlink.o): Update dependencies.
14625 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14627 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
14629 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14632 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
14633 COMDAT group syntax, both SPARC and x86 variants.
14634 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
14635 * configure: Regenerate.
14636 * config/sol2.h (TARGET_SOLARIS): Define.
14637 (PUSHSECTION_FORMAT): Remove.
14638 (SECTION_NAME_FORMAT): Define.
14639 * config/sol2.c: Include hashtab.h.
14640 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
14641 expansion, using SECTION_NAME_FORMAT.
14642 (solaris_comdat_htab): New variable.
14643 (struct comdat_entry): Define.
14644 (comdat_hash): New function.
14645 (comdat_eq): New function.
14646 (solaris_elf_asm_comdat_section): New function.
14647 (solaris_define_comdat_signature): New function.
14648 (solaris_code_end): New function.
14649 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
14650 (solaris_code_end): Declare.
14651 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
14652 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
14654 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
14655 Remove ATTRIBUTE_UNUSED.
14656 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
14657 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
14658 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
14659 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
14660 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
14661 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
14662 (PUSHSECTION_FORMAT): Remove.
14663 (SECTION_NAME_FORMAT): Redefine.
14665 2011-05-19 Kai Tietz <ktietz@redhat.com>
14667 * tree-cfg.c (verify_gimple_assign_binary): Barf on
14668 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
14669 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
14671 2011-05-19 Anatoly Sokolov <aesok@post.ru>
14672 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14674 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
14676 2011-05-19 Richard Guenther <rguenther@suse.de>
14678 PR middle-end/48985
14679 * tree-object-size.c (addr_object_size): If the pointed-to
14680 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
14682 2011-05-19 Richard Guenther <rguenther@suse.de>
14684 * gimple.c (gimple_types_compatible_p_1): Compare names of
14685 the types themselves.
14686 (iterative_hash_gimple_type): And hash them that way.
14687 (gimple_register_type_1): If we register a main variant properly
14688 initialize the leader to ourselves.
14690 2011-05-19 Tom de Vries <tom@codesourcery.com>
14693 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
14694 get_loop_invariant_expr_id.
14695 (get_loop_invariant_expr_id): Use get_expr_id.
14696 (parm_decl_cost): New function.
14697 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
14698 Improve bound cost estimation. Use different inv_expr_id for elim and
14701 2011-05-19 Tom de Vries <tom@codesourcery.com>
14704 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
14705 cost_base.cost == 0.
14707 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
14710 * config/i386/sse.md
14711 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
14714 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14716 PR tree-optimization/49039
14717 * tree-vrp.c (extract_range_from_binary_expr): For
14718 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
14719 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
14721 2011-05-18 Tom de Vries <tom@codesourcery.com>
14724 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
14726 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
14728 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
14729 (*tls_global_dynamic_64): Ditto.
14730 (*tls_local_dynamic_base_32_gnu): Ditto.
14731 (*tls_local_dynamic_base_64): Ditto.
14732 (tls_initial_exec_64_sun): Ditto.
14734 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
14736 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
14737 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
14739 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
14740 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
14741 * config/bfin/bfin.c (bfin_cpus): Add bf592.
14742 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14743 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
14744 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
14745 * config/bfin/elf.h (LIB_SPEC): Add bf592.
14747 2011-05-18 Joseph Myers <joseph@codesourcery.com>
14749 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
14750 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
14751 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
14752 target_thread_pointer, arm_structure_size_boundary, struct
14753 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
14754 struct abi_name, arm_all_abis): Remove.
14755 (arm_option_override) Don't process most enumerated option values here.
14756 Don't process target_fpe_name here. Work with integer not string for
14757 structure size boundary; use separate diagnostics for each case.
14758 * config/arm/arm.h (enum float_abi_type, enum
14759 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
14761 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
14762 arm_structure_size_boundary): Remove.
14763 * config/arm/arm.opt (mabi=): Use Enum and Init.
14764 (arm_abi_type): New Enum and EnumValue entries.
14765 (mfloat-abi=): Use Enum and Init.
14766 (float_abi_type): New Enum and EnumValue entries.
14767 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
14768 (mfp16-format=): Use Enum and Init.
14769 (arm_fp16_format_type): New Enum and EnumValue entries.
14770 (mstructure-size-boundary=): Use UInteger and Init.
14771 (mtp=): Use Enum and Init.
14772 (arm_tp_type): New Enum and EnumValue entries.
14774 2011-05-18 Richard Guenther <rguenther@suse.de>
14776 PR tree-optimization/49018
14777 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
14778 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
14779 gimple_has_side_effects.
14781 2011-05-18 Richard Guenther <rguenther@suse.de>
14783 * gimple.c (gimple_register_type_1): New function, split out from ...
14784 (gimple_register_type): ... here. Avoid infinite recursion.
14786 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14788 PR tree-optimization/41881
14789 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14790 reduction_chains along with a macro for its access.
14791 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
14792 (destroy_loop_vec_info): Free reduction chains.
14793 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
14794 (vect_is_slp_reduction): New function.
14795 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
14796 (vect_create_epilog_for_reduction): Support SLP reduction chains.
14797 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
14798 definition types for reduction chains.
14799 (vect_supported_load_permutation_p): Don't allow permutations for
14801 (vect_analyze_slp_instance): Support reduction chains.
14802 (vect_analyze_slp): Try to build SLP instance from reduction chains.
14803 (vect_get_constant_vectors): Handle reduction chains.
14804 (vect_schedule_slp_instance): Mark the first statement of the
14805 reduction chain as reduction.
14807 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14809 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
14810 names for group elements access.
14811 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
14812 reduction chains as well. Remove data reference and interleaving
14813 related words from the fields names.
14814 * tree-vect-loop.c (vect_transform_loop): Use new names for group
14816 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
14817 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
14818 vect_update_interleaving_chain, vect_same_range_drs,
14819 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
14820 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
14821 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
14822 vect_analyze_group_access, vect_analyze_data_ref_access,
14823 vect_create_data_ref_ptr, vect_transform_strided_load,
14824 vect_record_strided_load_vectors): Likewise.
14825 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
14826 vect_model_load_cost, vectorizable_store, vectorizable_load,
14827 vect_remove_stores, new_stmt_vec_info): Likewise.
14828 * tree-vect-slp.c (vect_build_slp_tree,
14829 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
14831 2011-05-18 Richard Guenther <rguenther@suse.de>
14833 PR middle-end/48989
14834 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
14835 operand verification.
14836 (verify_gimple_assign_binary): Likewise.
14837 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
14838 to non-1-precision BOOLEAN_TYPEs.
14840 2011-05-18 Tom de Vries <tom@codesourcery.com>
14843 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
14845 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14847 PR tree-optimization/49000
14848 * tree-ssa.c (execute_update_addresses_taken): Call
14849 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
14850 be rewritten and decl has been marked for renaming, reset
14853 2011-05-17 Joseph Myers <joseph@codesourcery.com>
14855 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
14856 enum_opts_set when testing if attributes have set -mfpmath=.
14858 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
14860 * config/mips/mips.c (mips_handle_option): Remove unused variable.
14862 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14864 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
14866 * tree-inline.c (maybe_inline_call_in_expr): Initialize
14867 id.transform_lang_insert_block with NULL.
14869 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14871 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
14872 (output_fp_compare): Change args 3 and 4 to bool.
14873 (ix86_expand_call): Change arg 6 to bool.
14874 (ix86_attr_length_immediate_default): Change arg 2 to bool.
14875 (ix86_attr_length_vex_default): Change arg 3 to bool.
14876 * config/i386/i386.md: Update all uses.
14877 * config/i386/i386.c: Ditto.
14878 (ix86_flags_dependent): Change return type to bool.
14880 2011-05-17 Richard Guenther <rguenther@suse.de>
14882 * gimple.c (type_hash_pair_compare): Fix comparison.
14884 2011-05-17 Richard Guenther <rguenther@suse.de>
14886 * gimple.c (iterative_hash_gimple_type): Simplify singleton
14887 case some more, fix final hash value of the non-singleton case.
14889 2011-05-17 Richard Guenther <rguenther@suse.de>
14893 2011-05-16 Richard Guenther <rguenther@suse.de>
14895 * gimple.c (gimple_types_compatible_p_1): Use names of the
14896 type itself, not its main variant.
14897 (iterative_hash_gimple_type): Likewise.
14899 2011-05-17 Richard Guenther <rguenther@suse.de>
14901 * gimple.c (gimple_register_canonical_type): Use the main-variant
14902 leader for computing the canonical type.
14904 2011-05-17 Nick Clifton <nickc@redhat.com>
14906 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
14909 * config/rx/rx.md: Add peephole to remove redundant extensions
14911 (bitset_in_memory): Use rx_restricted_mem_operand.
14912 (bitinvert_in_memory): Likewise.
14913 (bitclr_in_memory): Likewise.
14915 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
14916 Nick Clifton <nickc@redhat.com>
14918 * config/rx/rx.md: Add peepholes to match a register move followed
14919 by a comparison of the moved register. Replace these with an
14920 addition of zero that does both actions in one instruction.
14922 2011-05-17 Jakub Jelinek <jakub@redhat.com>
14925 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
14926 predicate to allow CONST_INT.
14927 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
14929 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14931 * opts-common.c (opt_enum_arg_to_value): New.
14932 * opts.h (opt_enum_arg_to_value): Declare.
14933 * config/i386/i386.opt (fpmath): Remove.
14934 (mfpmath=): Use Enum, Init and Save.
14935 (fpmath_unit): New Enum and EnumValue entries.
14936 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
14937 name for function fpmath state.
14938 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
14939 * config/i386/i386.c: Include diagnostic.h.
14940 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
14941 (ix86_target_string): Take enum fpmath_unit value instead of string.
14942 (ix86_debug_options): Update call to ix86_target_string.
14943 (ix86_option_override_internal): Don't process fpmath strings here.
14944 (x86_function_specific_save, ix86_function_specific_restore):
14945 Don't handle fpmath state specially.
14946 (ix86_function_specific_print): Pass fpmath state to
14947 ix86_target_string instead of printing in this function.
14948 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
14949 Handle enum attributes.
14950 (IX86_ATTR_ENUM, ix86_opt_enum): New.
14951 (ix86_valid_target_attribute_tree): Update option_strings
14952 handling. Handle fpmath as enum option.
14953 (ix86_can_inline_p): Update field names for function fpmath state.
14954 (ix86_expand_builtin): Update call to ix86_target_string.
14955 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
14956 (ix86_fpmath): Remove.
14957 * config/i386/t-i386 (i386.o): Update dependencies.
14959 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14961 PR preprocessor/48677
14962 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
14963 from decoded_options[0], not from itself.
14965 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
14967 * config/i386/constraints.md (z): New constraint.
14968 * config/i386/i386.c (c): New mode attribute.
14969 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
14970 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
14971 constraint for operand 0.
14972 (*call_vzeroupper): Ditto.
14973 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
14974 (*call_rex64_ms_sysv_vzeroupper): Ditto.
14975 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
14976 Use "lzm" constraint for operand 0.
14977 (*call_pop_vzeroupper): Ditto.
14978 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
14979 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
14980 constraint for operand 0.
14981 (*sibcall_vzeroupper): Ditto.
14982 (*sibcall_rex64_ms_sysv): Ditto.
14983 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
14984 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
14985 *sibcall_pop_1. Use "Uz" constraint for operand 0.
14986 (*sibcall_pop_vzeroupper): Ditto.
14987 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
14988 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
14989 mode iterator. Use "<c>zm" constraint for operand 1.
14990 (*call_value_vzeroupper): Ditto.
14991 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
14993 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
14994 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
14995 *call_value_pop_1. Use "lzm" constraint for operand 1.
14996 (*call_value_pop_vzeroupper): Ditto.
14997 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
14998 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
14999 mode iterator. Use "Uz" constraint for operand 1.
15000 (*sibcall_value_vzeroupper): Ditto.
15001 (*sibcall_value_rex64_ms_sysv): Ditto.
15002 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
15003 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
15004 constraint for operand 1.
15005 (*sibcall_value_pop_vzeroupper): Ditto.
15006 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
15007 and "z" constraint for operand 2.
15008 (*tls_global_dynamic_32_gnu): Ditto.
15009 (*tls_local_dynamic_base_32_gnu): Ditto.
15010 (*tls_local_dynamic_base_64): Ditto.
15011 (*tls_local_dynamic_32_once): Ditto.
15012 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
15013 Update all callers.
15014 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
15016 2011-05-16 Richard Guenther <rguenther@suse.de>
15018 * gimple.c (gimple_types_compatible_p_1): Use names of the
15019 type itself, not its main variant.
15020 (iterative_hash_gimple_type): Likewise.
15022 2011-05-16 Richard Guenther <rguenther@suse.de>
15024 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
15025 always visit pointer target and function result and argument types.
15027 2011-05-16 Jason Merrill <jason@redhat.com>
15030 * tree-inline.c (copy_statement_list): Put back recursion.
15032 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15036 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
15037 * config/avr/avr.md ("*ior<mode>qi.byte0",
15038 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
15040 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15043 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
15044 register is needed for a function argument.
15046 2011-05-16 Richard Guenther <rguenther@suse.de>
15048 * gimple.c (struct type_hash_pair): New type.
15049 (type_hash_pair_compare): New function.
15050 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
15052 2011-05-16 Revital Eres <revital.eres@linaro.org>
15054 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
15056 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15058 * config/i386/i386.md (floating point move splitters): Fix
15059 usage of standard_80387_constant_p.
15060 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
15062 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15064 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
15066 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
15068 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
15069 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
15070 (tree_ssa_lim_finalize): Likewise.
15072 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
15074 * config/i386/constraint.md (Yd, Yx): New register constraints.
15075 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
15076 Yd conditional register constraint.
15077 (*movtf_internal): Use standard_sse_constant_opcode.
15078 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
15079 Yx conditional register constraint.
15080 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
15081 Yd conditional register constraint. Use standard_sse_constant_p to
15082 check for valid SSE constants and call standard_sse_constant_opcode to
15084 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
15085 constants and call standard_sse_constant_opcode to output SSE insn.
15086 * config/i386/i386.c (ix86_option_ovverride_internal): Set
15087 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
15088 optimize_size is set.
15089 (standard_sse_constant_opcode): Output conditional AVX insn templates.
15091 2011-05-14 Tobias Burnus <burnus@net-b.de>
15093 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
15095 2011-05-13 Martin Jambor <mjambor@suse.cz>
15097 * ipa-prop.c (ipa_cst_from_jfunc): New function.
15098 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
15099 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
15100 (evaluate_conditions_for_ipcp_clone): Removed.
15101 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
15102 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
15103 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
15105 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
15107 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
15108 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
15109 lieu of MAY_HAVE_DEBUG_STMTS.
15110 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
15111 debug statements if !MAY_HAVE_DEBUG_STMTS.
15113 2011-05-13 Martin Thuresson <martint@google.com>
15115 PR gcov-profile/47793
15116 * libgcov.c (gcov_exit): Support relative profile paths.
15117 * doc/invoke.texi (-fprofile-dir): Update for above change.
15119 2011-05-13 Richard Guenther <rguenther@suse.de>
15121 * gimple.c (gimple_canonical_types_compatible_p): Do not use
15122 type-pair caching, do not compare hashes.
15124 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
15126 PR middle-end/48965
15127 * tree-cfg.c (edge_to_cases_cleanup): Return true.
15128 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
15130 2011-05-13 Kai Tietz <ktietz@redhat.com>
15132 * gimplify.c (gimplify_expr): Make sure operand is boolified.
15133 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
15134 compatible type for TRUTH_NOT_EXPR.
15136 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
15138 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
15139 (ix86_hard_regno_mode_ok): Change return value to bool. Use
15140 can_create_pseudo_p ().
15142 2011-05-13 Richard Guenther <rguenther@suse.de>
15145 * gimple.c (iterative_hash_gimple_type): Revert change in
15146 pointer target and function result and argument hashing.
15148 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
15150 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
15151 (*movxf_internal_nointeger): Ditto.
15152 (*movdf_internal_rex64): Ditto.
15153 (*movdf_internal): Ditto.
15154 (*movdf_internal_nointeger): Ditto.
15155 (*movsf_internal): Ditto.
15156 (sincos splitters): Use can_create_pseudo ().
15158 2011-05-13 Joseph Myers <joseph@codesourcery.com>
15160 * config/i386/i386-opts.h: New.
15161 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
15162 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
15163 ix86_section_threshold): Remove.
15164 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
15165 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
15167 (ix86_option_override_internal): Don't decode strings for options
15168 other than -march=, -mtune= and -mfpmath=. Don't allow for
15169 __attribute__ uses in remaining diagnostics for options with
15170 string arguments. Don't check for integer arguments being negative.
15171 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
15172 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
15173 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
15174 ix86_branch_cost, ix86_section_threshold): Remove.
15175 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
15177 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
15179 (masm=): Use Enum and Init.
15180 (asm_dialect): New Enum and EnumValue entries.
15181 (mbranch-cost=): Use UInteger.
15182 (mlarge-data-threshold=): Use UInteger and Init.
15183 (mcmodel=): Use Enum and Init.
15184 (cmodel): New Enum and EnumValue entries.
15185 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
15186 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
15187 mregparm=): Use UInteger.
15188 (mstringop-strategy=): Use Enum and Init.
15189 (stringop_alg): New Enum and EnumValue entries.
15190 (mtls-dialect=): Use Enum and Init.
15191 (tls_dialect): New Enum and EnumValue entries.
15192 (mabi=): Use Enum and Init.
15193 (calling_abi): New Enum and EnumValue entries.
15194 (mveclibabi=): Use Enum and Init.
15195 (ix86_veclibabi): New Enum and EnumValue entries.
15197 2011-05-13 Nick Clifton <nickc@redhat.com>
15199 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
15200 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
15202 2011-05-13 Kai Tietz <ktietz@redhat.com>
15204 PR middle-end/48984
15205 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
15206 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
15207 (gimple_boolify): Check for cast for boolean_type_node instead for
15210 2011-05-13 Richard Guenther <rguenther@suse.de>
15212 PR tree-optimization/48172
15213 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
15214 multiplying by number of iterations for equal step.
15215 (vect_create_cond_for_alias_checks): Likewise.
15217 2011-05-13 Andreas Schwab <schwab@redhat.com>
15219 * configure.ac: Use AS_HELP_STRING throughout.
15220 * configure: Regenerate.
15222 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
15224 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
15225 (ix86_emit_restore_regs_using_mov): Likewise.
15226 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15228 2011-05-12 Anatoly Sokolov <aesok@post.ru>
15230 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
15231 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
15232 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
15233 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
15234 RTX_OK_FOR_OLO10_P): ...here.
15235 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
15238 2011-05-12 Kai Tietz <ktietz@redhat.com>
15240 * gimplify.c (gimple_boolify): Re-boolify expression
15241 arguments even if expression type is of kind BOOLEAN_TYPE.
15242 (gimplify_boolean_expr): Removed.
15243 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
15244 and XOR. Additional take care that we keep expression's type.
15245 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
15246 of TRUTH_AND|OR|XOR_EXPR.
15248 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15250 PR tree-optimization/48975
15251 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
15252 on all bbs here and free and clear ifc_bbs at the end.
15254 2011-05-12 Richard Guenther <rguenther@suse.de>
15256 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
15257 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
15258 until after simple checks.
15259 (gimple_types_compatible_p): Likewise.
15260 (iterative_hash_gimple_type): Always hash pointer targets
15261 and function return and argument types.
15262 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
15263 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
15264 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
15265 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
15266 completely in the simple compare section.
15267 (gimple_register_canonical_type): Query the cache again after
15270 2011-05-12 Richard Guenther <rguenther@suse.de>
15272 PR tree-optimization/48172
15273 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
15274 the number of iterations from the segment size calculation.
15275 (vect_create_cond_for_alias_checks): Adjust.
15277 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15280 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
15281 if validate_subreg fails.
15283 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
15285 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
15286 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
15289 2011-05-12 DJ Delorie <dj@redhat.com>
15291 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
15292 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
15293 created builtin into rx_builtins array.
15294 (rx_builtin_decl): New function.
15295 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
15297 2011-05-12 DJ Delorie <dj@redhat.com>
15298 Nick Clifton <nickc@redhat.com>
15300 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
15301 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
15302 (rx_is_legitimate_address): Add pre-decrement and post-increment
15303 addressing in HImode and QImode. Fix test for out of range
15304 REG+INT addressing.
15305 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
15306 (rx_align_for_label): Test label before extracting its usage count.
15307 (rx_adjust_insn_lengths): Fix selection of insn codes.
15308 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
15310 2011-05-11 Jason Merrill <jason@redhat.com>
15312 * tree.c (type_hash_canon): Use struct tree_type_non_common.
15314 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15316 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
15317 reindent the subsequent block.
15319 2011-05-11 Satoru Takabayashi <satorux@google.com>
15320 Paul Pluzhnikov <ppluzhnikov@google.com>
15322 * doc/install.texi (Configuration): Document --with-linker-hash-style.
15323 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
15324 * config.in: Add LINKER_HASH_STYLE.
15325 * configure.ac: Add --with-linker-hash-style.
15326 * configure: Regenerate.
15328 2011-05-11 Richard Guenther <rguenther@suse.de>
15330 PR middle-end/48964
15331 * gimple.c (iterative_hash_canonical_type): Fix typo.
15333 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
15335 * config/i386/i386.c (legitimize_tls_address)
15336 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15337 expanders directly for TARGET_GNU2_TLS. Determine pic and
15338 __tls_get_addr symbol reference here. Update call to
15339 gen_tls_global_dynamic_{32,64} for added arguments.
15340 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15341 expanders directly for TARGET_GNU2_TLS. Determine
15342 __tls_get_addr symbol reference here. Update call to
15343 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
15344 unique UNSPEC REG_EQUIV to libcall block.
15345 (ix86_tls_get_addr): Declare static.
15346 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
15347 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
15348 Do not determine pic and __tls_get_addr symbol reference here. Do not
15349 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
15350 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
15351 (tls_global_dynamic_64): Add operand 2. Do not determine
15352 __tls_get_addr symbol reference here. Do not call
15353 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
15354 (tls_local_dynamic_base64): Ditto for operand 1.
15356 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15358 * function.c (expand_function_start): Initialize stack_check_probe_note
15359 only if the generic stack checking mechanism is used.
15361 2011-05-11 Richard Guenther <rguenther@suse.de>
15363 PR tree-optimization/15256
15364 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
15365 (A & B) | C, combine (A op CST1) op CST2.
15366 (tree_ssa_forward_propagate_single_use_vars): Only bother to
15367 visit assigns that have uses.
15369 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
15371 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
15372 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
15373 (unpack_ts_type_common_value_fields): ...this. Update comment.
15374 (unpack_value_fields): Adjust for renaming.
15375 (lto_input_ts_type_tree_pointers): Split into...
15376 (lto_input_ts_type_common_tree_pointer): ...this and...
15377 (lto_input_ts_type_non_common_tree_pointers): ...this.
15378 (lto_input_tree_pointers): Adjust for above split.
15379 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
15380 (pack_ts_type_common_value_fields): ...this. Update comment.
15381 (lto_output_ts_type_tree_pointers): Split into...
15382 (lto_output_ts_type_common_tree_pointers): ...this and...
15383 (lto_output_ts_type_non_common_tree_pointers): ...this.
15384 (lto_output_tree_pointers): Adjust for above split.
15385 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
15386 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
15387 * stor-layout.c (vector_type_mode): Adjust location of mode field.
15388 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
15390 (struct tree_type): Split into...
15391 (struct tree_type_common: ...this and...
15392 (struct tree_type_with_lang_specific): ...this and...
15393 (struct tree_type_non_common): ...this. Adjust accessor macros
15395 (TYPE_VALUES_RAW): Define.
15396 (union tree_node): Update for above changes.
15397 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
15398 TS_TYPE_NON_COMMON.
15399 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
15400 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
15401 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
15402 * treestructu.def (TS_TYPE): Remove.
15403 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
15406 2011-05-11 Jakub Jelinek <jakub@redhat.com>
15409 * tree-ssa.c (reset_debug_uses): New function.
15410 * tree-flow.h (reset_debug_uses): New prototype.
15411 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
15412 * tree-loop-distribution.c (generate_loops_for_partition): Call
15413 reset_debug_uses on the stmts that will be removed. Keep around
15414 all debug stmts, don't count them as bits in partition bitmap.
15415 (generate_builtin): Don't count debug stmts or labels as bits in
15418 2011-05-11 Richard Guenther <rguenther@suse.de>
15420 * gimple.c (gimple_type_hash_1): Merge with ...
15421 (gimple_type_hash): ... this.
15422 (gtc_visit): Remove mode parameter and simplify accordingly.
15423 (gimple_types_compatible_p_1): Likewise.
15424 (gimple_types_compatible_p): Likewise.
15425 (iterative_hash_gimple_type): Likewise.
15427 (gimple_type_eq): Adjust.
15429 2011-05-11 Revital Eres <revital.eres@linaro.org>
15431 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
15432 enters the branch create an anti edge in the opposite direction
15433 to prevent the creation of reg-moves.
15434 * modulo-sched.c: Adjust comment to reflect the fact we are
15435 scheduling closing branch.
15436 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
15437 (stage_count): New field in struct partial_schedule.
15438 (calculate_stage_count): New function.
15439 (normalize_sched_times): Rename to reset_sched_times and handle
15440 incrementing the sched time of the nodes by a constant value
15441 passed as parameter.
15442 (duplicate_insns_of_cycles): Skip closing branch.
15443 (sms_schedule_by_order): Schedule closing branch.
15444 (ps_insn_find_column): Handle closing branch.
15445 (sms_schedule): Call reset_sched_times and adjust the code to
15446 support scheduling of the closing branch.
15447 (ps_insert_empty_row): Update calls to normalize_sched_times
15448 and rotate_partial_schedule functions.
15450 2011-05-11 Richard Guenther <rguenther@suse.de>
15452 PR middle-end/48953
15453 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
15455 2011-05-11 Joseph Myers <joseph@codesourcery.com>
15457 * opts.c (finish_options): Move warning settings from process_options.
15458 * toplev.c (process_options): Move warning settings to finish_options.
15460 2011-05-11 Richard Guenther <rguenther@suse.de>
15462 PR tree-optimization/18041
15463 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
15464 (simplify_bitwise_binary): ... this. Handle operand conversions
15465 by applying them to the result instead.
15466 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
15468 2011-05-11 Richard Guenther <rguenther@suse.de>
15470 * gimple.c (gimple_canonical_types_compatible_p): Split out
15471 from gimple_types_compatible_p and friends. Do not recurse
15472 to pointed-to types.
15473 (gimple_canonical_type_eq): Use it.
15474 (iterative_hash_canonical_type): Split out from
15475 iterative_hash_gimple_type and friends. Do not recurse
15476 to pointed-to types.
15477 (gimple_canonical_type_hash): Use it, allocate the hash here.
15479 2011-05-11 Revital Eres <revital.eres@linaro.org>
15481 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
15482 recognizing doloop.
15484 2011-05-11 Revital Eres <revital.eres@linaro.org>
15486 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
15487 instead of PREV_INSN.
15489 2011-05-11 Revital Eres <revital.eres@linaro.org>
15491 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
15492 * loop-doloop.c (doloop_condition_get): Likewise.
15493 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
15495 * config/arm/arm.md (*addsi3_compare0): Remove "*".
15497 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
15499 * tree.def (CASE_LABEL_EXPR): Add an operand.
15500 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
15502 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15504 * c-decl.c (c_override_global_bindings_to_false): Remove.
15505 (global_bindings_p): Don't check
15506 c_override_global_bindings_to_false.
15507 * c-tree.h (c_override_global_bindings_to_false): Remove.
15508 * c-typeck.c (composite_type): Don't set
15509 c_override_global_bindings_to_false.
15511 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
15513 PR target/48857, 48495
15514 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
15516 (VSX_MOVE_MODE): Ditto.
15517 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
15518 VSX vector types. Add V2DImode.
15519 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
15520 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
15521 (MODES_TIEABLE_P): Ditto.
15523 * config/rs6000/rs6000.c (rs6000_emit_move): Use
15524 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
15526 (init_cumulative_args): Ditto.
15527 (rs6000_function_arg_boundary): Ditto.
15528 (rs6000_function_arg_advance_1): Ditto.
15529 (rs6000_function_arg): Ditto.
15530 (rs6000_function_ok_for_sibcall): Ditto.
15531 (emit_frame_save): Ditto.
15532 (rs6000_function_value): Ditto.
15533 (rs6000_libcall_value): Ditto.
15535 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15537 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15538 i386/darwin-lib.h to $libgcc_tm_file.
15539 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
15541 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15543 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
15545 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15547 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
15548 * config/rs6000/rs6000-tables.opt: New file (generated).
15549 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
15550 rs6000/rs6000-tables.opt to extra_options.
15551 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
15552 * config/rs6000/rs6000.c (rs6000_select): Remove.
15553 (processor_target_table): Move contents to rs6000-cpus.def.
15554 (darwin_rs6000_override_options): Check
15555 global_options_set.x_rs6000_cpu_index instead of
15556 rs6000_select[1].string.
15557 (rs6000_option_override_internal): Likewise.
15558 (rs6000_handle_option): Don't assert that global structures are in
15559 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
15560 (rs6000_default_cpu): New variable.
15561 (rs6000_file_start): Set it instead of local default_cpu. Check
15562 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
15563 global_options_set.x_rs6000_tune_index instead of rs6000_select.
15564 (rs6000_darwin_file_start): Check rs6000_default_cpu and
15565 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
15566 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
15567 rs6000_select): Remove.
15568 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
15570 (mcpu=, mtune=): Use Var, Init, Enum and Save.
15571 * config/rs6000/t-rs6000
15572 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
15573 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15574 global_options_set.x_rs6000_cpu_index instead of
15575 rs6000_select[1].string.
15576 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15577 global_options_set.x_rs6000_cpu_index instead of
15578 rs6000_select[1].string.
15580 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15582 * config.gcc (libgcc_tm_file): Define instead of including files
15583 from ../../libgcc/config/ in tm_file.
15584 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
15585 * configure: Regenerate.
15586 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
15587 libgcc_tm.h, cs-libgcc_tm.h): New.
15588 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
15589 (clean): Remove libgcc_tm.h.
15590 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
15591 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
15592 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
15594 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
15597 * config/avr/avr.c (avr_ret_register): Return unsigned int
15599 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
15600 it to avr_libcall_value.
15601 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
15603 (avr_expand_binop_builtin): Ditto.
15604 (avr_expand_unop_builtin): Ditto.
15606 2011-05-10 DJ Delorie <dj@redhat.com>
15608 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
15609 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
15610 * config/rx/rx.c (rx_align_for_label): Add label and
15611 uses_threshold parameters. Do not align when the label is not
15613 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
15615 2011-05-10 Richard Guenther <rguenther@suse.de>
15617 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
15618 a series of conversions and apply foldings similar to what
15620 (tree_ssa_forward_propagate_single_use_vars): Call it.
15622 2011-05-10 Jakub Jelinek <jakub@redhat.com>
15624 PR tree-optimization/48611
15625 PR tree-optimization/48794
15626 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
15627 referenced from RESX or EH_DISPATCH arguments.
15630 * dfp.c (decimal_to_decnumber): Handle conversion from
15631 dconst{1,2,m1,half}.
15633 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15635 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
15636 for !flag_prefer_avx128.
15637 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
15639 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15641 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
15642 (fold_ternary_loc): Use expr_location_or.
15644 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
15647 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
15648 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
15649 Pmode and mem_mode is not VOIDmode.
15651 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
15653 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
15654 TYPE_QUAL_RESTRICT): Convert to enum.
15656 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15658 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
15659 (const_pow2_1_to_8_operand): Ditto.
15660 (const_pow2_1_to_128_operand): Ditto.
15661 (const_pow2_1_to_32768_operand): Ditto.
15662 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
15663 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
15664 in insn constraint to check integer value of operand 3.
15665 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
15667 (PINSR_MODE): New mode iterator.
15668 (sse2p4_1): New mode attribute.
15669 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
15670 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
15671 iterator. Use const_int_operand instead of
15672 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
15673 exact_log2 in insn constraint to check integer value of operand 3.
15675 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15677 * config/i386/sse.md (blendbits): Remove mode attribute.
15678 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
15679 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
15680 Check integer value of operand 3 in insn constraint.
15682 2011-05-09 Richard Guenther <rguenther@suse.de>
15684 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
15686 (lto_symtab_merge): Likewise. Do not register types here.
15687 (lto_symtab_merge_decls_2): Likewise.
15688 (lto_symtab_merge_decls_1): Likewise.
15689 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
15690 * gimple.c (enum gtc_mode): Declare.
15691 (gimple_types_compatible_p): Make static.
15693 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15695 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
15696 temporary register to match Pmode.
15698 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15700 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
15701 and *vec_concatv4si_1_avx.
15703 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15705 PR rtl-optimization/48927
15706 * ira-conflicts.c (commutative_constraint_p): Use
15707 recog_data.alternative_enabled_p to disable alternatives where
15708 "enabled" attribute is false.
15709 (get_dup_num): Ditto.
15710 * ira-lives.c (single_reg_class): Ditto.
15711 (ira_implicitly_set_insn_hard_regs): Ditto.
15713 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15715 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
15716 (dataflow_set_preserve_mem_locs): Likewise.
15718 2011-05-09 Philipp Thomas <pth@suse.de>
15720 * config/mep/mep.c (mep_validate_vliw): Syntax description
15721 should not be translated.
15723 2011-05-09 Joseph Myers <joseph@codesourcery.com>
15725 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
15726 * config/mips/mips-tables.opt: New file (generated).
15727 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
15728 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
15729 MIPS_ARCH_OPTION_NATIVE): Define.
15730 * config/mips/mips.c (mips_cpu_info_table): Move contents to
15732 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
15733 mips_parse_cpu): Remove.
15734 (mips_cpu_info_from_opt, mips_default_arch): New.
15735 (mips_handle_option): Don't assert that global structures are in
15736 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
15737 (mips_option_override): Use new variables and functions to set
15738 state of these options. Use strcmp to check for individual CPU names.
15739 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
15741 * config/mips/mips.opt (march=): Use ToLower and Enum.
15742 (mips): Use ToLower, Enum and Var.
15743 (mtune=): Use ToLower and Enum.
15744 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
15746 2011-05-08 Jan Hubicka <jh@suse.cz>
15748 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
15749 Arrange type pairs to be UID ordered.
15750 (gimple_lookup_type_leader): Make inline.
15752 2011-05-09 Nick Clifton <nickc@redhat.com>
15755 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
15759 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
15762 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
15764 * combine.c (simplify_comparison): Abstract out parts into...
15765 (simplify_compare_const): ... new function.
15766 (try_combine): Generalize parallel arithmetic/compare combining
15767 to call simplify_compare_const() and CANONICALIZE_COMPARE().
15769 2011-05-08 Jan Hubicka <jh@suse.cz>
15771 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
15772 (cgraph_create_virtual_clone): Call hooks once virtual clone
15774 * cgraph.h (cgraph_clone_node): Update prototype.
15775 * ipa-cp.c (ipcp_estimate_growth): Use
15776 estimate_ipcp_clone_size_and_time.
15777 * ipa-inline-transform.c (clone_inlined_nodes): Update.
15778 * lto-cgraph.c (input_node): Update.
15779 * ipa-inline.c (recursive_inlining): Update.
15780 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
15781 (evaluate_conditions_for_known_args): Break out from ...
15782 (evaluate_conditions_for_edge): ... here.
15783 (evaluate_conditions_for_ipcp_clone): New function.
15784 (inline_node_duplication_hook): Update clone summary based
15786 (estimate_callee_size_and_time): Rename to ...
15787 (estimate_node_size_and_time): take NODE instead of EDGE;
15788 take POSSIBLE_TRUTHS as argument.
15789 (estimate_callee_size_and_time): Update.
15790 (estimate_ipcp_clone_size_and_time): New function.
15791 (do_estimate_edge_time): Update.
15793 2011-05-08 Richard Guenther <rguenther@suse.de>
15795 PR middle-end/48908
15796 PR middle-end/48905
15797 * expmed.c (expand_shift_1): Compute adjusted constant shift
15800 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15802 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
15804 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15806 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
15808 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
15810 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
15812 2011-05-07 Jan Hubicka <jh@suse.cz>
15814 * ipa-inline-transform.c (inline_call): Account when program size
15816 * ipa-inline.c (relative_time_benefit): New function.
15817 (edge_badness): Reorganize to be power 2 based; fix thinko when
15818 computing badness for negative growth; update comments to match
15819 reality; better dumps.
15821 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
15823 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
15824 type to bool and adjust comment.
15825 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
15826 (fold_mathfn_compare): Remove calls to global_bindings_p.
15827 (fold_inf_compare): Likewise.
15828 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
15829 * c-tree.h (global_bindings_p): Adjust prototype.
15830 * c-decl.c (global_bindings_p): Return bool and simplify.
15832 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
15834 PR tree-optimization/48837
15835 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
15836 when accumulator transformation is performed.
15838 2011-05-06 Jan Hubicka <jh@suse.cz>
15840 * i386.h (ix86_tune_indices): Add
15841 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
15842 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
15843 * i386.c (initial_ix86_tune_features): Add
15844 X86_SOFTARE_PREFETCHING_BENEFICIAL.
15845 (software_prefetching_beneficial_p): Remove predicate.
15846 (ix86_option_override_internal): Use new macro.
15848 2011-05-06 Jan Hubicka <jh@suse.cz>
15850 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
15852 2011-05-06 Jan Hubicka <jh@suse.cz>
15854 * cgraph.c (cgraph_add_thunk): Create real function node instead
15855 of alias node; finalize it and mark needed/reachale; arrange visibility
15856 to be right and add it into the corresponding same comdat group list.
15857 (dump_cgraph_node): Dump thunks.
15858 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
15859 cgraph_function_with_gimple_body_p,
15860 cgraph_first_function_with_gimple_body,
15861 cgraph_next_function_with_gimple_body): New functions.
15862 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
15864 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
15865 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15866 * cgraphunit.c (cgraph_finalize_function): Only look into possible
15867 devirtualization when optimizing.
15868 (verify_cgraph_node): Verify thunks.
15869 (cgraph_analyze_function): Analyze thunks.
15870 (cgraph_mark_functions_to_output): Output thunks only in combination
15871 with function they are assigned to.
15872 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
15873 alias into normal node.
15874 (assemble_thunks): New functoin.
15875 (cgraph_expand_function): Use it.
15876 * lto-cgraph.c (lto_output_node): Stream thunks.
15877 (input_overwrite_node): Stream in thunks.
15878 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
15879 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
15880 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
15881 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
15882 (inline_analyze_function): Do not care about thunk jump functions.
15883 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
15884 * ipa-prop.c (ipa_prop_write_jump_functions): Use
15885 cgraph_function_with_gimple_body_p.
15886 * passes.c (do_per_function_toporder): Use
15887 cgraph_function_with_gimple_body_p.
15888 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15889 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
15890 (function_called_by_processed_nodes_p): Likewise.
15892 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15894 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
15895 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
15897 (mabi=): Replace with separate entries for mabi=altivec,
15898 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
15899 mabi=ieeelongdouble and mabi=ibmlongdouble.
15900 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
15901 check for -mabi=spe without SPE ABI support here.
15902 (rs6000_handle_option): Replace OPT_mabi_ handling with
15903 OPT_mabi_altivec and OPT_mabi_spe handling.
15905 2011-05-06 Cary Coutant <ccoutant@google.com>
15907 * dwarf2out.c (contains_subprogram_definition): New function.
15908 (should_move_die_to_comdat): Call it.
15910 2011-05-06 Jeff Law <law@redhat.com>
15912 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
15913 remove_ctrl_stmt_and_useless_edges.
15914 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
15915 (fixup_template_block, thread_single_edge): Likewise.
15916 (mark_threaded_blocks): Use THREAD_TARGET.
15918 2011-05-06 Alan Modra <amodra@gmail.com>
15921 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15922 const0_rtx as the arg to the dummy __tls_get_addr libcall.
15924 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15926 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
15927 constraint modifier to "r".
15929 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15931 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
15932 fall through for OPT_mcmodel_.
15934 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15936 * config/s390/s390.c (s390_asm_trampoline_template): Comment
15938 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
15940 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15943 * config/arm/arm.opt (marm): Document it.
15944 (mthumb): Reject negative variant.
15946 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15949 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15950 Fix typo in "ccvt" variable name.
15952 2011-05-06 Tristan Gingold <gingold@adacore.com>
15955 * config/vms/vms-ar.c (main): Remove cwd variable.
15957 2011-05-06 Jakub Jelinek <jakub@redhat.com>
15960 * var-tracking.c (prepare_call_arguments): Move else before #endif.
15962 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
15964 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
15965 * gimplify.c (gimplify_switch_expr): Likewise.
15966 * omp-low.c (expand_omp_sections): Likewise.
15967 * tree-eh.c (lower_try_finally_switch): Likewise.
15968 (lower_eh_dispatch): Likewise.
15969 * tree.h (build_case_label): Declare.
15970 * tree.c (build_case_label): Define.
15972 2011-05-05 Jason Merrill <jason@redhat.com>
15975 * tree-inline.c (copy_tree_r): Use copy_statement_list.
15976 (copy_statement_list): Don't recurse.
15977 * stor-layout.c (copy_self_referential_tree_r): Don't allow
15980 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15982 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
15983 through from -mfpu= handling.
15984 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
15986 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
15988 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
15991 2011-05-05 Steve Ellcey <sje@cup.hp.com>
15993 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
15995 (hppa[12]*-*-hpux11*): Ditto.
15996 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
15997 * config/ia64/hpux-unix2003.h: New.
15998 * config/pa/pa-hpux1131.opt: New.
15999 * config/pa/pa-hpux1131.h: New.
16000 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
16001 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
16002 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
16004 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16007 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
16008 instead of mode as 3rd argument to recursive call.
16009 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
16010 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
16012 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
16013 don't give up if mode is Pmode and mem_mode is not VOIDmode.
16014 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
16015 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
16017 2011-05-05 Julian Brown <julian@codesourcery.com>
16019 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
16020 parenthesis in D-register case.
16022 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16024 * opt-functions.awk (var_type_struct): Handle Enum options.
16025 * optc-gen.awk: Don't check range of variables of character type.
16026 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
16027 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
16028 rs6000_sdata_name, rs6000_explicit_options): Remove.
16029 (rs6000_option_override_internal): Check for -malign-power here.
16030 Use global_options_set instead of rs6000_explicit_options.
16031 (rs6000_parse_fpu_option): Remove.
16032 (rs6000_handle_option): Access variables via opts and opts_set
16033 pointers. Use error_at and warning_at. Add fall-through
16034 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
16035 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
16036 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
16037 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
16038 here. Don't use rs6000_parse_fpu_option.
16039 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
16040 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
16041 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
16042 (mrecip=): Use Var.
16043 (mspe): Use Var and Save.
16044 (mtraceback=): Use Enum and Var.
16045 (rs6000_traceback_type): New Enum and EnumValue entries.
16046 (mfloat-gprs=): Use Enum, Var and Save.
16047 (rs6000_float_gprs): New Enum and EnumValue entries.
16048 (mlong-double-): use Var and Save.
16049 (msched-costly-dep=, minsert-sched-nops=): Use Var.
16050 (malign-): Use Enum and Var.
16051 (rs6000_alignment_flags): New Enum and EnumValue entries.
16053 (fpu_type_t): New Enum and EnumValue entries.
16054 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16055 global_options_set instead of rs6000_explicit_options.
16056 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16057 global_options_set instead of rs6000_explicit_options.
16058 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16059 global_options_set instead of rs6000_explicit_options.
16060 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16061 global_options_set instead of rs6000_explicit_options.
16062 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
16063 global_options_set instead of rs6000_explicit_options.
16064 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16065 global_options_set instead of rs6000_explicit_options.
16066 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
16068 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16069 global_options_set instead of rs6000_explicit_options.
16070 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
16071 (rs6000_cmodel): New Enum and EnumValue entries.
16072 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16073 global_options_set instead of rs6000_explicit_options.
16074 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
16075 (mtls-size=): Use Enum and Var.
16076 (rs6000_tls_size): New Enum and EnumValue entries.
16078 2011-05-05 Michael Matz <matz@suse.de>
16080 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
16081 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
16082 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
16083 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
16084 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
16085 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
16086 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
16087 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
16088 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
16089 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
16090 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
16091 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
16092 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
16093 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
16094 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
16095 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
16097 2011-05-05 Richard Guenther <rguenther@suse.de>
16099 * expmed.c (expand_variable_shift): Rename to ...
16100 (expand_shift_1): ... this. Take an expanded shift amount.
16101 For rotates recurse directly not building trees for the shift amount.
16102 (expand_variable_shift): Wrap around expand_shift_1.
16103 (expand_shift): Adjust.
16105 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16107 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
16109 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
16111 * tree.h (get_pending_sizes): Remove prototype.
16112 (put_pending_size): Likewise.
16113 (put_pending_sizes): Likewise.
16114 * stor-layout.c (pending_sizes): Delete.
16115 (get_pending_sizes): Likewise.
16116 (put_pending_size): Likewise.
16117 (put_pending_sizes): Likewise.
16118 (variable_size): Do not call put_pending_size and tidy up.
16119 * function.h (struct function): Remove dont_save_pending_sizes_p.
16120 * lto-streamer-in.c (input_function): Do not stream it.
16121 * lto-streamer-out.c (output_function): Likewise.
16122 * tree-inline.c (initialize_cfun): Do not copy it.
16123 * c-decl.c (store_parm_decls): Do not set it.
16124 * omp-low.c (create_task_copyfn): Likewise.
16125 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16127 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
16129 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
16131 (*movdf_internal): Ditto.
16132 (*movdf_internal_nointeger): Ditto.
16133 (*movsf_internal): Ditto.
16135 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16137 * c-decl.c (finish_decl): Don't call get_pending_sizes.
16138 (grokparm): Add parameter expr. Pass it to grokdeclarator.
16139 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
16140 (c_variable_size): Remove.
16141 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
16142 call put_pending_sizes.
16143 (get_parm_info): Add parameter expr. Use it to set
16144 arg_info->pending_sizes.
16145 (store_parm_decls): Use arg_info->pending_sizes instead or calling
16147 * c-parser.c (c_parser_parms_declarator): Update call to
16148 c_parser_parms_list_declarator.
16149 (c_parser_parms_list_declarator): Take parameter expr. Update
16150 call to push_parm_decl. Update recursive call. Don't call
16151 get_pending_sizes. Update calls to get_parm_info.
16152 (c_parser_objc_method_definition): Update calls to
16153 c_parser_objc_method_decl and objc_start_method_definition.
16154 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
16155 (c_parser_objc_method_decl): Add parameter expr. Update call to
16157 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
16158 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
16159 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
16161 2011-05-05 Michael Hope <michael.hope@linaro.org>
16164 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
16165 __ARM_EABI__ hosts.
16167 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16169 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16170 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
16171 (spu_output_mi_thunk): New function.
16173 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16175 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
16176 targetm.asm_out.print_operand.
16177 * config/sol2.c: Include target.h.
16179 2011-05-04 Jan Hubicka <jh@suse.cz>
16181 * ipa-inline.c (reset_edge_caches): New function.
16182 (update_caller_keys): Add check_inlinablity_for; do not
16183 reset edge caches; remove now unnecesary loop.
16184 (update_callee_keys): Add comments; reset node_growth_cache of callee.
16185 (update_all_callee_keys): Likewise.
16186 (inline_small_functions): Sanity check cache; update code
16189 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
16191 PR rtl-optimization/47612
16192 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
16193 as the last insn of the sequence to be moved.
16195 2011-05-04 Tobias Burnus <burnus@net-b.de>
16198 * doc/invoke.texi (Ofast): Document that it
16199 enables Fortran's -fno-protect-parens.
16201 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16203 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
16205 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
16207 * stor-layout.c (variable_size): Do not issue errors.
16209 2011-05-04 Richard Guenther <rguenther@suse.de>
16211 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
16212 for array-ref indices.
16213 (tree_coverage_counter_addr): Likewise.
16214 (build_fn_info_type): Use size_int for index types.
16215 (build_gcov_info): Likewise.
16217 2011-05-04 Richard Guenther <rguenther@suse.de>
16219 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
16221 * c-typeck.c (really_start_incremental_init): Use bitsize_int
16222 for constructor indices.
16223 (push_init_level): Likewise.
16225 2011-05-04 Richard Guenther <rguenther@suse.de>
16227 * explow.c (promote_mode): Move variable declarations before code.
16229 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
16231 * tree.h (build_function_type_array): Declare.
16232 (build_varargs_function_type_array): Declare.
16233 (build_function_type_vec, build_varargs_function_type_vec): Define.
16234 * tree.c (build_function_type_array_1): New function.
16235 (build_function_type_array): New function.
16236 (build_varargs_function_type_array): New function.
16238 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
16240 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
16241 before setting STMT_VINFO_TYPE.
16243 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16245 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
16246 instead of spu_pass_by_reference.
16248 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16250 * calls.c (emit_library_call_value_1): Invoke
16251 promote_function_mode hook on libcall arguments.
16252 * explow.c (promote_function_mode, promote_mode): Handle TYPE
16253 argument being NULL.
16254 * targhooks.c (default_promote_function_mode): Lisewise.
16255 * config/s390/s390.c (s390_promote_function_mode): Likewise.
16256 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
16258 * doc/tm.texi: Document that TYPE argument might be NULL.
16260 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16262 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
16264 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16267 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
16269 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16271 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
16272 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
16274 * mips-tfile.c: ... here.
16275 Don't include coretypes.h, tm.h, filenames.h.
16276 (saber_stop): Remove definition and all calls.
16277 [__SABER__]: Remove.
16278 (__LINE__): Remove default.
16279 (Size_t, Ptrdiff_t): Remove definitions.
16280 Replace by size_t, ptrdiff_t.
16281 [!MIPS_DEBUGGING_INFO]: Remove.
16282 (SHASH_SIZE, THASH_SIZE): Remove defaults.
16283 (progname): Add const.
16285 Replace all uses by static.
16286 (ALIGN_SYMTABLE_OFFSET): Remove default.
16287 * mips-tdump.c: Don't include coretypes.h, tm.h.
16288 Remove !MIPS_IS_STAB guard.
16289 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
16290 $(TM_H), filenames.h dependencies.
16291 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
16293 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16296 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
16297 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
16299 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16302 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
16303 account and save/restore RETS.
16304 (PROFILE_BEFORE_PROLOGUE): Define.
16305 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
16306 the push insn to use predecrement.
16308 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16311 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
16313 2011-05-04 Nick Clifton <nickc@redhat.com>
16315 * config/mn10300/mn10300.c: Include cfgloop.h.
16317 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
16318 Lcc or a FLcc insn into the instruction stream.
16319 (mn10300_block_contains_call): New function. Returns true if the
16320 given basic block contains a CALL insn.
16321 (mn10300_loop_contains_call_insn): New function. Returns true if
16322 the given loop contains a CALL insn.
16323 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
16324 to use the SETLB and Lcc or FLcc insns.
16325 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
16326 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
16327 * config/mn10300/mn10300.opt (msetlb): New option. Used to
16328 disable the SETLB optimization.
16329 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
16330 __SETLB__ or __NO_SETLB__.
16331 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
16332 (movsf_internal): Handle MDR register.
16333 (cmpsi): Make visible.
16334 (setlb): New pattern.
16335 (Lcc): New pattern.
16336 (FLcc): New pattern.
16338 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16341 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
16342 for reg<->xmm moves.
16343 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
16344 (vec_concatv2di_rex64_sse): Ditto.
16345 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
16346 (*vec_extractv2di_1_rex64): Ditto.
16349 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16351 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16353 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
16355 2011-05-04 Richard Guenther <rguenther@suse.de>
16357 * tree.h (int_const_binop): Remove notrunc argument.
16358 * fold-const.c (int_const_binop): Remove notrunc argument. Always
16359 create integer constants that are properly truncated.
16360 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
16361 (const_binop): Remove zero notrunc argument to int_const_binop.
16362 (size_binop_loc): Likewise.
16363 (fold_div_compare): Likewise.
16364 (maybe_canonicalize_comparison_1): Likewise.
16365 (fold_comparison): Likewise.
16366 (fold_binary_loc): Likewise.
16367 (multiple_of_p): Likewise.
16368 * expr.c (store_constructor): Likewise.
16369 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
16370 (maybe_fold_stmt_addition): Likewise.
16371 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
16372 * stor-layout.c (layout_type): Likewise.
16373 * tree-data-ref.c (tree_fold_divides_p): Likewise.
16374 * tree-sra.c (build_ref_for_offset): Likewise.
16375 (build_user_friendly_ref_for_offset): Likewise.
16376 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
16377 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
16378 * tree-ssa-loop-niter.c (inverse): Likewise.
16379 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16380 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
16381 * tree-switch-conversion.c (check_range): Likewise.
16382 (build_constructors): Likewise.
16383 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
16384 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
16385 (extract_range_from_assert): Likewise.
16386 (vrp_int_const_binop): Likewise.
16387 (extract_range_from_binary_expr): Likewise.
16388 (extract_range_from_unary_expr): Likewise.
16389 (check_array_ref): Likewise.
16390 (find_case_label_range): Likewise.
16391 (simplify_div_or_mod_using_ranges): Likewise.
16392 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
16393 comparing case labels for merging.
16395 2011-05-03 Mark Wielaard <mjw@redhat.com>
16397 * dwarf2out.c (debug_str_hash_forced): Removed.
16398 (gen_label_for_indirect_string): Removed.
16399 (get_debug_string_label): Removed.
16400 (AT_string_form): Generate label directly.
16401 (output_indirect_string): Test indirect_string_node for
16402 DW_FORM_strp instead of checking label and refcount.
16403 (prune_indirect_string): Removed.
16404 (prune_unused_types): Don't check debug_str_hash_forced or
16405 call prune_indirect_string.
16407 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16410 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
16412 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16416 * combine.c (try_combine): Skip debug insns at m_split tests.
16418 2011-04-26 Mark Wielaard <mjw@redhat.com>
16421 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
16422 when info_section_emitted.
16424 2011-05-03 Joseph Myers <joseph@codesourcery.com>
16426 * config/mips/mips-opts.h: New.
16427 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
16429 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
16430 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
16431 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
16433 * config/mips/mips.h (enum mips_code_readable_setting): Move to
16435 (mips_abi, mips_code_readable): Don't declare.
16436 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
16437 (mabi=): Use Enum and Var.
16438 (mips_abi): New Enum and EnumValue entries.
16439 (mcode-readable=): Use Enum and Var.
16440 (mips_code_readable_setting): New Enum and EnumValue entries.
16441 (mr10k-cache-barrier=): Use Enum and Var.
16442 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
16444 2011-05-03 Jan Hubicka <jh@suse.cz>
16446 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
16447 replace hash by pointer map.
16448 (cgraph_node_set_element_def, cgraph_node_set_element,
16449 const_cgraph_node_set_element, varpool_node_set_element_def,
16450 varpool_node_set_element, const_varpool_node_set_element): Remove.
16451 (free_cgraph_node_set, free_varpool_node_set): New function.
16452 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
16453 * tree-emutls.c: Free varpool node set.
16454 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
16455 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16456 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
16457 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16458 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
16459 Move here from ipa.c; implement using pointer_map
16460 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
16461 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16462 debug_cgraph_node_set, varpool_node_set_new,
16463 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16464 dump_varpool_node_set, debug_varpool_node_set):
16465 Move to ipa-uitls.c.
16466 * passes.c (ipa_write_summaries): Update.
16468 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16470 From Mike Frysinger:
16471 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
16472 bf542/bf544/bf547/bf548/bf549.
16474 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16476 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
16478 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16480 From Bernd Schmidt:
16481 * config/bfin/bfin.md (MOVCC): New mode_macro.
16482 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
16483 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
16484 comments from generated assembly.
16486 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16489 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
16490 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
16491 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
16492 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
16493 * config/bfin/lib1funcs.asm (___muldi3): New function.
16495 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16497 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
16498 build_function_type_list instead of build_function_type.
16499 Rearrange initialization of `args' to do so.
16501 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16503 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
16504 instead of build_function_type.
16506 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16508 * config/rs6000/rs6000.c (spe_init_builtins): Call
16509 build_function_type_list instead of build_function_type.
16510 (paired_init_builtins, altivec_init_builtins): Likewise.
16511 (builtin_function_type): Likewise.
16513 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16515 * config/sh/sh.c (sh_media_init_builtins): Call
16516 build_function_type_list instead of build_function_type.
16518 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16520 * config/sparc/sparc.c (sparc_file_end): Call
16521 build_function_type_list instead of build_function_type.
16523 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16525 * config/alpha/alpha.c (alpha_init_builtins): Call
16526 build_function_type_list instead of build_function_type.
16528 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16530 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
16531 build_function_type_list instead of build_function_type.
16533 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16535 * config/iq2000/i2000.c (iq2000_init_builtins): Call
16536 build_function_type_list instead of build_function_type.
16537 Delete `endlink' variable.
16539 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16541 * config/avr/avr.c (avr_init_builtins): Call
16542 build_function_type_list instead of build_function_type.
16544 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16546 * config/picochip/picochip.c (picochip_init_builtins): Call
16547 build_function_type_list instead of build_function_type.
16548 Delete `endlink' variable.
16550 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16552 * config/bfin/bfin.c (bfin_init_builtins): Call
16553 build_function_type_list instead of build_function_type.
16555 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16558 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
16559 that's not CONST_INT. Seemingly redundant check is due to PR39768.
16561 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16564 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
16565 libbffastfp overrides libgcc when -mfast-fp.
16567 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16569 Originally from Bernd Schmidt
16570 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
16571 * config/bfin/bfin.c (override_options): Test it and error if
16574 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16576 Originally From Bernd Schmidt
16577 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
16580 2011-05-03 Jeff Law <law@redhat.com>
16582 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
16583 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
16584 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
16585 than accessing AUX field directly. Free the AUX field before
16587 (thread_block, thread_through_loop_header): Likewise.
16588 (thread_single_edge, mark_threaded_blocks): Likewise.
16589 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
16590 (register_jump_thread): Do not attempt to thread to a NULL edge.
16592 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16594 * function.c (init_function_start): Call decide_function_section.
16595 * varasm.c (decide_function_section): New function.
16596 (assemble_start_function): When not using
16597 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
16598 or first_function_block_is_cold.
16599 * rtl.h (decide_function_section): Declare.
16601 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16602 Jakub Jelinek <jakub@redhat.com>
16605 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
16606 only succeed if req_mode is the same as set_mode.
16608 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16610 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
16611 * genemit.c (gen_exp): Handle RETURN.
16612 * emit-rtl.c (verify_rtx_sharing): Likewise.
16613 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
16614 * rtl.c (copy_rtx): RETURN is shared.
16615 * rtl.h (enum global_rtl_index): Add GR_RETURN.
16617 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
16618 * config/s390/s390.c (s390_emit_epilogue): Likewise.
16619 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
16620 * config/cris/cris.c (cris_expand_return): Likewise.
16621 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
16622 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
16623 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
16624 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
16625 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
16627 * config/v850/v850.c (expand_epilogue): Likewise.
16628 * config/bfin/bfin.c (bfin_expand_call): Likewise.
16629 * config/arm/arm.md (epilogue): Likewise.
16630 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
16631 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
16632 variable to ret_reg.
16634 2011-05-03 Richard Guenther <rguenther@suse.de>
16637 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
16638 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
16639 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
16641 2011-05-03 Richard Guenther <rguenther@suse.de>
16643 * c-decl.c (grokdeclarator): Instead of looking at
16644 TREE_OVERFLOW check if the constant fits in the index type.
16646 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16648 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
16649 (vec_store_lanes<mode><mode>): Likewise.
16651 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16653 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
16654 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
16655 convert_optab_index values.
16656 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
16657 * genopinit.c (optabs): Initialize the new optabs.
16658 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
16659 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
16660 (expand_STORE_LANES): New functions.
16661 * tree.h (build_array_type_nelts): Declare.
16662 * tree.c (build_array_type_nelts): New function.
16663 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
16664 (vect_model_load_cost): Likewise.
16665 (vect_store_lanes_supported, vect_load_lanes_supported)
16666 (vect_record_strided_load_vectors): Declare.
16667 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
16668 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
16669 (vect_transform_strided_load): Split out statement recording into...
16670 (vect_record_strided_load_vectors): ...this new function.
16671 * tree-vect-stmts.c (create_vector_array, read_vector_array)
16672 (write_vector_array, create_array_ref): New functions.
16673 (vect_model_store_cost): Add store_lanes_p argument.
16674 (vect_model_load_cost): Add load_lanes_p argument.
16675 (vectorizable_store): Try to use store-lanes functions for
16676 interleaved stores.
16677 (vectorizable_load): Likewise load-lanes and loads.
16678 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
16679 to vect_model_store_cost.
16680 (vect_build_slp_tree): Likewise vect_model_load_cost.
16682 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16684 * hooks.h (hook_bool_mode_uhwi_false): Declare.
16685 * hooks.c (hook_bool_mode_uhwi_false): New function.
16686 * target.def (array_mode_supported_p): New hook.
16687 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
16688 * doc/tm.texi: Regenerate.
16689 * stor-layout.c (mode_for_array): New function.
16690 (layout_type): Use it.
16691 * config/arm/arm.c (arm_array_mode_supported_p): New function.
16692 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
16694 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
16697 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
16698 for -fstack-check if the size to allocate is negative.
16700 2011-05-02 Lawrence Crowl <crowl@google.com>
16702 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
16703 (timevar_cond_start): New for starting a timer only when it is not
16705 (timevar_cond_stop): New for stopping a timer when it was not already
16708 * timevar.c (timevar_stop): Enable start/stop timers to start again.
16709 (timevar_cond_start): New as above.
16710 (timevar_cond_stop): New as above.
16712 * timevar.def: Add start/stop timers for compiler phases,
16713 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
16714 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
16715 and TV_PHASE_FINALIZE.
16716 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
16717 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
16718 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
16719 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
16720 Make unused TV_OVERLOAD into a start/stop timer.
16722 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
16723 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
16724 to indicate that they are start/stop timers.
16726 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
16727 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
16728 Move initialization to do_compile.
16729 (do_compile): Add initialization from above.
16730 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
16732 * c-decl.c (c_write_global_declarations): Add start/stop of
16733 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
16735 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
16736 or TV_PARSE_INLINE, as appropriate.
16737 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
16738 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
16740 2011-05-02 Jason Merrill <jason@redhat.com>
16743 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
16745 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
16748 * c-decl.c (finish_decl): Only create a composite if the types are
16751 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16753 * config/fr30/fr30-protos.h (Mmode): Don't define.
16754 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
16755 definition where used.
16756 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
16757 define. Expand definitions where used.
16758 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
16759 Expand definitions where used.
16760 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
16761 rx_function_arg, rx_function_arg_advance,
16762 rx_function_arg_boundary): Expand definitions of those macros.
16763 * config/v850/v850-protos.h (Mmode): Don't define. Expand
16764 definition where used.
16766 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16768 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16770 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
16771 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
16772 with *movv2sf_internal_rex64_avx.
16773 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
16774 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
16775 Use %v prefix in insn mnemonic to handle TARGET_AVX.
16776 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
16777 "vex" in "prefix" attribute calculation.
16778 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
16780 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
16783 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
16784 inputs match the output.
16786 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
16789 * config/m68k/m68k.c (m68k_expand_prologue): Set
16790 current_function_static_stack_size.
16792 2011-05-02 Jan Hubicka <jh@suse.cz>
16794 * lto-streamer.c (lto_streamer_cache_insert_1,
16795 lto_streamer_cache_lookup, lto_streamer_cache_create,
16796 lto_streamer_cache_delete): Use pointer map instead of hashtable.
16797 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
16799 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16801 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
16802 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
16803 config/m68k/t-opts: New files.
16804 * config/m68k/m68k-tables.opt: New file (generated).
16805 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
16806 extra_options and m68k/t-opts to tmake_file.
16807 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
16808 (all_isas): Initialize using m68k-isas.def.
16809 (all_microarchs): Initialize using m68k-microarchs.def.
16810 (m68k_find_selection): Remove.
16811 (m68k_handle_option): Don't assert that global structures are in
16812 use. Use error_at. Access variables via opts pointer. Don't
16813 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
16814 directly for -m68020-40 and -m68020-60.
16815 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
16816 m68k_tune_entry here.
16817 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
16819 (m68k_library_id_string): Remove declaration.
16820 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
16821 (m68k_library_id_string): New Variable.
16822 (march=, mcpu=, mtune=): Use Enum and Var.
16824 2011-05-02 Richard Guenther <rguenther@suse.de>
16826 * varasm.c (output_constructor_regular_field): Compute zero-based
16827 index with double-ints. Make sure to ICE instead of producing
16829 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
16830 in asserts. Properly use a signed type.
16832 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16834 * config/i386/sse.md (V): New mode iterator.
16835 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
16837 (V_256): Rename from AVX256MODE.
16838 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
16839 condition to all users.
16841 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
16842 condition to all users.
16843 (VF_128): Make V4SF mode unconditional.
16844 (VF_256): Rename from AVX256MODEF2P.
16845 (VI4F_128): Rename from SSEMODE4S.
16846 (VI8F_128): Rename from SSEMODE2D.
16847 (VI4F_256): Rename from AVX256MODE8P.
16848 (VI8F_256): Rename from AVX256MODE4P.
16849 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
16850 (ssescalarmodesuffix): Remove SF and DF modes.
16851 (SSEMODE124): Remove.
16852 (SSEMODE1248): Ditto.
16853 (SSEMODEF2P): Ditto.
16854 (AVXMODEF2P): Ditto.
16855 (AVXMODEFDP): Ditto.
16856 (AVXMODEFSP): Ditto.
16857 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
16859 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
16861 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
16862 xop_pcmov_<mode>256. Use V mode iterator.
16864 Adjust RTX patterns globally for renamed mode attributes.
16866 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16868 * haifa-sched.c (sched_emit_insn): Emit insn before first
16869 non-scheduled insn. Inform back-end about new insn. Add
16870 new insn to scheduled_insns list.
16872 2011-05-02 Richard Guenther <rguenther@suse.de>
16874 PR tree-optimization/48822
16875 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
16876 (process_scc): Indicate which iteration we start.
16878 2011-05-02 Jan Hubicka <jh@suse.cz>
16880 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
16881 (lto_section_overrun): New.
16882 * lto-section-out.c (append_block): Rename to ...
16883 (lto_append_block): ... this one; export.
16884 (lto_output_1_stream): Move lto lto-streamer.h
16885 (lto_output_data_stream): Update.
16886 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
16887 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
16890 2011-05-02 Richard Guenther <rguenther@suse.de>
16892 * tree.c (tree_code_counts): New global array.
16893 (record_node_allocation_statistics): Count individual tree codes.
16894 (dump_tree_statistics): Dump individual code stats.
16896 2011-05-01 Jan Hubicka <jh@suse.cz>
16898 * ipa-inline.c (caller_growth_limits): Fix thinko when
16899 looking for largest stack frame.
16900 * ipa-inline.h (dump_inline_summary): Declare.
16901 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
16903 (dump_inline_summary): Export.
16904 (debug_inline_summary): Declare as DEBUG_FUNCTION.
16906 2011-05-01 Anatoly Sokolov <aesok@post.ru>
16908 * reginfo.c (memory_move_cost): Change rclass argument type form
16909 'enum reg_class' to reg_class_t.
16910 * reload.h (memory_move_cost): Update prototype.
16911 * postreload.c reload_cse_simplify_set): Change type dclass var to
16913 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
16915 (ira_allocate_and_set_costs): Change aclass argument type form
16916 'enum reg_class' to reg_class_t.
16917 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
16918 Change aclass argument type to reg_class_t.
16919 (update_conflict_hard_reg_costs): Change type aclass and pref vars
16921 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
16922 memory_move_cost call.
16924 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
16925 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
16926 Change type tmp var to reg_class_t.
16928 2011-04-30 Jan Hubicka <jh@suse.cz>
16930 * ipa-inline.c (can_inline_edge_p): Disregard limits when
16931 inlining into function with flatten attribute.
16932 (want_inline_small_function_p): Be more realistic about inlining
16933 cold calls where callee size grows.
16935 2011-04-30 Jan Hubicka <jh@suse.cz>
16937 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
16940 2011-04-30 Anatoly Sokolov <aesok@post.ru>
16942 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16943 PRINT_OPERAND_PUNCT_VALID_P): Remove.
16944 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
16945 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
16946 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16947 (print_operand): Rename to...
16948 (sparc_print_operand): ...this. Make static. Adjust
16949 sparc_print_operand function call.
16950 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
16953 2011-04-30 Jan Hubicka <jh@suse.cz>
16955 PR middle-end/48752
16956 * ipa-inline.c (early_inliner): Disable when doing late
16957 addition of function.
16959 2011-04-30 Jakub Jelinek <jakub@redhat.com>
16961 * dwarf2out.c (get_address_mode): New inline.
16962 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
16963 if not dwarf_strict emit
16964 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
16965 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
16966 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
16967 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
16968 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
16969 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
16970 mem_loc_descriptor callers.
16971 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16972 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
16973 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
16974 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
16975 (base_types): New variable.
16976 (get_base_type_offset, calc_base_type_die_sizes,
16977 base_type_for_mode, mark_base_types, base_type_cmp,
16978 move_marked_base_types): New functions.
16979 (calc_die_sizes): Assert that die_offset is 0 or equal to
16981 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
16982 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
16983 callers. If not dwarf_strict, call mem_loc_descriptor even for
16984 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
16985 (gen_subprogram_die): Don't give up on call site parameters
16986 with non-integral or large integral modes. Adjust
16987 mem_loc_descriptor callers.
16988 (prune_unused_types): Call prune_unused_types_mark on base_types
16990 (resolve_addr): Call mark_base_types.
16991 (dwarf2out_finish): Call move_marked_base_types.
16993 PR tree-optimization/48809
16994 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
16996 (gen_inbound_check): Don't compute index_expr - range_min in utype
16997 again, instead reuse SSA_NAME initialized in build_arrays.
16998 Remove two useless gsi_for_stmt calls.
17000 2011-04-29 Jeff Law <law@redhat.com>
17002 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
17004 2011-04-29 Martin Jambor <mjambor@suse.cz>
17006 * cgraph.h (cgraph_postorder): Remove declaration.
17007 * ipa-utils.h (ipa_free_postorder_info): Declare.
17008 (ipa_reverse_postorder): Likewise.
17009 * cgraphunit.c: Include ipa-utils.h.
17010 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
17011 * ipa-inline.c: Include ipa-utils.h.
17012 (ipa_inline): Update call to ipa_reverse_postorder.
17013 * ipa-pure-const.c (propagate_pure_const): Update call to
17014 ipa_reduced_postorder and ipa_print_order. Call
17015 ipa_free_postorder_info to clean up.
17016 (propagate_nothrow): Likewise.
17017 * ipa-reference.c (propagate): Removed a useless call to
17018 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
17019 and ipa_print_order. Call ipa_free_postorder_info to clean up.
17020 * ipa.c: Include ipa-utils.h.
17021 (ipa_profile): Update call to ipa_reverse_postorder.
17022 (cgraph_postorder): Moved to...
17023 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
17024 (ipa_utils_print_order): Renamed to ipa_print_order.
17025 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
17027 (ipa_free_postorder_info): New function.
17028 * passes.c: Include ipa-utils.h.
17029 (do_per_function_toporder): Update call to ipa_reverse_postorder.
17030 (ipa_write_summaries): Likewise.
17031 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
17032 (cgraphunit.o): Likewise.
17034 (ipa-inline.o): Likewise.
17036 2011-04-29 Jan Hubicka <jh@suse.cz>
17038 * gcc.dg/tree-ssa/inline-10.c: New testcase.
17039 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
17040 * ipa-inline.h (clause_t): Turn into unsigned int.
17041 * ipa-inline-analysis.c (add_clause): Do more simplification.
17042 (and_predicates): Shortcut more cases.
17043 (predicates_equal_p): Move forward; check that clauses are properly
17045 (or_predicates): Shortcut more cases.
17046 (edge_execution_predicate): Rewrite as...
17047 (set_cond_stmt_execution_predicate): ... this function; handle
17048 __builtin_constant_p.
17049 (set_switch_stmt_execution_predicate): New .
17050 (compute_bb_predicates): New.
17051 (will_be_nonconstant_predicate): Update TODO.
17052 (estimate_function_body_sizes): Use compute_bb_predicates
17053 and free them later, always try to estimate if stmt is constant.
17054 (estimate_time_after_inlining, estimate_size_after_inlining):
17055 Gracefully handle optimized out edges.
17056 (read_predicate): Fix off by one error.
17058 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
17060 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
17062 2011-04-27 Xinliang David Li <davidxl@google.com>
17064 * tree-profile.c (init_ic_make_global_vars): Set
17065 tls attribute on ic vars.
17066 * coverage.c (coverage_end_function): Initialize
17067 function_list with zero.
17069 2011-04-29 Richard Guenther <rguenther@suse.de>
17071 * builtins.c (fold_builtin_classify_type): Use integer_type_node
17072 for the type of the result.
17073 (fold_builtin_isascii): Likewise.
17074 (fold_builtin_toascii): Use integer_type_node where appropriate.
17075 (fold_builtin_logb): Likewise.
17076 (fold_builtin_frexp): Likewise.
17077 (fold_builtin_strstr): Likewise.
17078 (fold_builtin_strpbrk): Likewise.
17079 (fold_builtin_fputs): Likewise.
17080 (fold_builtin_sprintf): Likewise.
17081 (fold_builtin_snprintf): Likewise.
17082 (fold_builtin_printf): Likewise.
17083 (do_mpfr_remquo): Use a proper type for the assigned constant.
17084 (do_mpfr_lgamma_r): Likewise.
17085 * dwarf2out.c (resolve_one_addr): Use size_int.
17086 * except.c (init_eh): Likewise.
17087 (assign_filter_values): Use integer_type_node for filter values.
17088 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
17090 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
17091 for EH region numbers.
17092 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
17093 for the shift amount.
17095 2011-04-29 Richard Guenther <rguenther@suse.de>
17097 * expr.h (expand_shift): Rename to ...
17098 (expand_variable_shift): ... this.
17099 (expand_shift): Take a constant shift amount.
17100 * expmed.c (expand_shift): Rename to ...
17101 (expand_variable_shift): ... this.
17102 (expand_shift): New wrapper around expand_variable_shift.
17103 * expr.c (convert_move, emit_group_load_1, emit_group_store,
17104 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
17105 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
17106 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
17107 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
17108 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
17109 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
17110 emit_store_flag_1, emit_store_flag): Likewise.
17111 * builtins.c (expand_builtin_signbit): Likewise.
17112 * calls.c (load_register_parameters): Likewise.
17113 * function.c (assign_parm_setup_block): Likewise.
17114 * lower-subreg.c (resolve_shift_zext): Likewise.
17115 * optabs.c (widen_bswap, expand_abs_nojump,
17116 expand_one_cmpl_abs_nojump, expand_float): Likewise.
17117 * spu/spu.c (spu_expand_extv): Likewise.
17118 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17120 2011-04-29 Richard Guenther <rguenther@suse.de>
17122 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
17123 for the remapped region number.
17124 * predict.c (build_predict_expr): Use integer_type_node for the
17126 * fold-const.c (fold_binary_loc): Use integer_type_node for
17127 the shift amount. Use a proper type for the PLUS_EXPR operand.
17129 2011-04-29 Michael Matz <matz@suse.de>
17131 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
17132 other trees that just builtins.
17133 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
17135 2011-04-29 Richard Guenther <rguenther@suse.de>
17137 * tree-nested.c (get_trampoline_type): Use size_int.
17138 (get_nl_goto_field): Likewise.
17139 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
17141 (lower_eh_constructs_2): Likewise.
17142 (lower_resx): Likewise.
17143 (lower_eh_dispatch): Likewise.
17144 * tree-mudflap.c (mf_build_string): Use size_int.
17145 (mudflap_register_call): Use integer_type_node for the flag.
17146 (mudflap_enqueue_constant): Use size_int.
17147 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
17148 instead of rebuilding it.
17150 2011-04-29 Richard Guenther <rguenther@suse.de>
17152 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
17153 Handle OBJ_TYPE_REF.
17154 (find_func_aliases_for_call): Use it more consistently.
17156 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
17158 * haifa-sched.c (last_nondebug_scheduled_insn): New.
17159 (rank_for_schedule): Use it.
17160 (schedule_block): Set it.
17162 2011-04-28 David Li <davidxl@google.com>
17164 * tree.c (crc32_string): Use crc32_byte.
17165 (crc32_byte): New function.
17166 * tree.h (crc32_byte): New function.
17167 * gcov.c (read_graph_file): Handle new cfg_cksum.
17168 (read_count_file): Ditto.
17169 * profile.c (instrument_values): Ditto.
17170 (get_exec_counts): Ditto.
17171 (read_profile_edge_counts): Ditto.
17172 (compute_branch_probabilities): Ditto.
17173 (compute_value_histograms): Ditto.
17174 (branch_prob): Ditto.
17175 (end_branch_prob): Ditto.
17176 * coverage.c (read_counts_file): Ditto.
17177 (get_coverage_counts): Ditto.
17178 (tree_coverage_counter_addr): Ditto.
17179 (coverage_checksum_string): Ditto.
17180 (coverage_begin_output): Ditto.
17181 (coverage_end_function): Ditto.
17182 (build_fn_info_type): Ditto.
17183 (build_fn_info_value): Ditto.
17184 * libgcov.c (gcov_exit): Ditto.
17185 * gcov-dump.c (tag_function): Ditto.
17186 (compute_checksum): Remove.
17188 2011-04-29 Alan Modra <amodra@gmail.com>
17190 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17191 unspec plus offset. Tidy macho code.
17193 2011-04-29 Martin Jambor <mjambor@suse.cz>
17195 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
17196 node instead of a decl. Update all callers.
17197 * cgraph.h: Update declaration.
17199 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
17201 PR tree-optimization/48765
17202 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
17203 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
17204 to indicate if loop aware SLP is being used. Scan the statements
17205 and update the vectorization factor according to the type of
17206 vectorization before statement analysis.
17207 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
17208 pass it to vect_analyze_loop_operations.
17209 (vectorizable_reduction): Set number of copies to 1 in case of pure
17211 * tree-vect-stmts.c (vectorizable_conversion,
17212 vectorizable_assignment, vectorizable_shift,
17213 vectorizable_operation, vectorizable_type_demotion,
17214 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
17216 (vectorizable_condition): Move the check that it is not SLP
17217 vectorization before the number of copies check.
17218 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
17219 to vectorize the loop using SLP.
17221 2011-04-28 Jakub Jelinek <jakub@redhat.com>
17223 PR middle-end/48597
17224 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
17227 2011-04-28 Joseph Myers <joseph@codesourcery.com>
17229 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
17230 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
17231 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17232 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17233 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
17235 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
17236 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17237 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17238 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17239 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17240 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
17242 * config/i386/linux.h (REG_NAME): Don't define.
17243 * config/i386/linux64.h (REG_NAME): Don't define.
17244 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
17245 Undefine before defining.
17247 2011-04-28 Jan Hubicka <jh@suse.cz>
17249 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
17250 nonconstant_names array.
17251 (estimate_function_body_sizes): Build nonconstant_names array; handle
17252 BUILT_IN_CONSTANT_P.
17254 2011-04-28 Richard Guenther <rguenther@suse.de>
17258 2011-04-28 Richard Guenther <rguenther@suse.de>
17260 * tree-ssa-structalias.c (solve_constraints): Build succ graph
17261 as late as possible.
17263 2011-04-28 Richard Guenther <rguenther@suse.de>
17265 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
17266 (debug_constraint): Do it here.
17267 (dump_constraints): And here.
17268 (rewrite_constraints): And here.
17269 (dump_constraint_edge): Remove.
17270 (dump_constraint_graph): Rewrite to produce DOT output.
17271 (solve_constraints): Build succ graph as late as possible.
17272 Dump constraint graphs before and after solving.
17274 2011-04-28 Richard Guenther <rguenther@suse.de>
17276 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17277 New function split out from ...
17278 (find_func_aliases): ... here. Call it.
17279 (find_func_aliases_for_call): Likewise.
17281 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17283 * internal-fn.h (internal_fn_name_array): Declare.
17284 (internal_fn_flags_array): Likewise.
17286 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17288 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
17289 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
17291 (ssemodefsuffix): Remove.
17292 (ssevecmodesuffix): New mode attribute.
17293 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
17294 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
17295 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
17296 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
17297 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
17298 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
17299 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
17300 ssemodesuffix mode attribute.
17301 (float splitters): Use ssevecmodesuffix mode attribute.
17302 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
17303 (sseinsmode): Rename from avxvecmode.
17304 (avxsizesuffix): Rename from avxmodesuffix.
17305 (sseintvecmode): Rename from avxpermvecmode.
17306 (ssedoublevecmode): Rename from ssedoublesizemode.
17307 (ssehalfvecmode): Rename from avxhalfvecmode.
17308 (ssescalarmode): Rename from avxscalarmode.
17309 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
17310 templates for ssemodesuffix mode attribute.
17311 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
17314 Adjust RTX patterns globally for renamed mode attributes.
17316 2011-04-27 Jan Hubcika <jh@suse.cz>
17318 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
17319 * ipa-inline-analysis.c: Include alloc-pool.h.
17320 (edge_predicate_pool): New.
17321 (trye_predicate_p): New function
17322 (false_predicate_p): New function.
17323 (add_clause): Sanity check that false clauses are "optimized";
17324 never add clauses to predicate that is already known to be false.
17325 (and_predicate): Use flase_predicate_p.
17326 (evaulate_predicate): Rename to ...
17327 (evaluate_predicate): ... this one; update all callers; assert
17328 that false is not listed among possible truths.
17329 (dump_predicate): Use true_predicate_p.
17330 (account_size_time): Use false_predicate_p.
17331 (evaulate_conditions_for_edge): Rename to ...
17332 (evaluate_conditions_for_edge) ... this one.
17333 (edge_set_predicate): New function.
17334 (inline_edge_duplication_hook): Duplicate edge predicates.
17335 (inline_edge_removal_hook): Free edge predicates.
17336 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
17337 (dump_inline_summary): Update.
17338 (estimate_function_body_sizes): Set edge predicates.
17339 (estimate_calls_size_and_time): Handle predicates.
17340 (estimate_callee_size_and_time): Update.
17341 (remap_predicate): Add toplev_predicate; update comment.
17342 (remap_edge_predicates): New function.
17343 (inline_merge_summary): Compute toplev predicate; update.
17344 (read_predicate): New function.
17345 (read_inline_edge_summary): Use it.
17346 (inline_read_section): Likewise.
17347 (write_predicate): New function.
17348 (write_inline_edge_summary): Use it.
17349 (inline_write_summary): Likewise.
17350 (inline_free_summary): Free alloc pool and edge summary vec.
17352 2011-04-27 Richard Guenther <rguenther@suse.de>
17354 * tree-ssa-structalias.c (changed_count): Remove.
17355 (changed): Use a bitmap.
17356 (unify_nodes): Adjust.
17357 (do_sd_constraint): Likewise.
17358 (do_ds_constraint): Likewise.
17359 (do_complex_constraint): Likewise.
17360 (solve_graph): Likewise.
17362 2011-04-27 Jan Hubicka <jh@suse.cz>
17364 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
17366 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17368 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
17369 (avx_vperm2f128_*_operand): Ditto.
17370 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
17371 Use avx_vpermilp_parallel in insn condition.
17372 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
17373 Use avx_vperm2f128_parallel in insn condition.
17375 2011-04-27 Richard Guenther <rguenther@suse.de>
17377 * Makefile.in (tree-ssa-structalias.o): Remove
17378 gt-tree-ssa-structalias.h dependency.
17379 (GTFILES): Remove tree-ssa-structalias.c.
17380 * tree.c (allocate_decl_uid): New function.
17381 (make_node_stat): Use it.
17382 (copy_node_stat): Likewise.
17383 * tree.h (allocate_decl_uid): Declare.
17384 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
17385 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
17386 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
17387 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
17388 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
17389 (struct heapvar_map): Likewise.
17390 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
17391 heapvar_insert): Likewise.
17392 (make_heapvar_for): Rename to ...
17393 (make_heapvar): ... this. Simplify.
17394 (fake_var_decl_obstack): New global var.
17395 (build_fake_var_decl): New function.
17396 (make_constraint_from_heapvar): Adjust.
17397 (handle_lhs_call): Likewise.
17398 (create_function_info_for): Likewise.
17399 (intra_create_variable_infos): Likewise.
17400 (init_alias_vars): Allocate fake_var_decl_obstack.
17401 (init_alias_heapvars, delete_alias_heapvars): Remove.
17402 (compute_points_to_sets): Do not call init_alias_heapvars.
17403 (ipa_pta_execute): Likewise.
17404 (delete_points_to_sets): Free fake_var_decl_obstack.
17406 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17408 * config/spu/divmovti4.c (union qword_UTItype): New data type.
17409 (si_from_UTItype, si_to_UTItype): New functions.
17410 (__udivmodti4): Use them to implement type-punning.
17411 * config/spu/multi3.c (union qword_TItype): New data type.
17412 (si_from_TItype, si_to_TItype): New functions.
17413 (__multi3): Use them to implement type-punning.
17415 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17417 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
17419 2011-04-27 Jan Hubicka <jh@suse.cz>
17421 * ipa-prop.c (function_insertion_hook_holder): New holder.
17422 (ipa_add_new_function): New function.
17423 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
17424 Register/deregister holder.
17426 2011-04-27 Richard Guenther <rguenther@suse.de>
17428 PR tree-optimization/48772
17429 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
17431 2011-04-27 Richard Guenther <rguenther@suse.de>
17433 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
17434 TARGET_MEM_REF handling.
17436 2011-04-27 Nick Clifton <nickc@redhat.com>
17438 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
17439 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
17440 (REG_CLASS_NAMES): Likewise.
17441 (REG_CLASS_CONTENTS): Likewise.
17442 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17443 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17444 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
17445 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
17446 (EVEN_REGS): New macro. Alias for QUAD_REGS.
17447 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
17448 duplicate register classes.
17449 (frv_class_likely_spilled_p): Likewise.
17450 (frv_register_move_cost): Likewise.
17452 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
17453 end of the regno_reg_class array.
17455 2011-04-27 Jakub Jelinek <jakub@redhat.com>
17458 * c-typeck.c (build_binary_op): Don't wrap arguments if
17459 int_operands is true.
17461 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
17464 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
17465 targetm.calls.must_pass_in_stack for void type.
17467 2011-04-26 Jan Hubicka <jh@suse.cz>
17469 * cgraphbuild.c (build_cgraph_edges): Update call
17470 of cgraph_create_edge and cgraph_create_indirect_edge.
17471 * cgraph.c (cgraph_create_edge_including_clones,
17472 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
17473 cgraph_update_edges_for_call_stmt_node): Do not take nest
17474 argument; do not initialize call_stmt_size/time.
17475 (dump_cgraph_node): Do not dump nest.
17476 (cgraph_clone_edge): Do not take loop_nest argument;
17477 do not propagate it; do not clone call_stmt_size/time.
17478 (cgraph_clone_node): Likewise.
17479 (cgraph_create_virtual_clone): Update.
17480 * cgraph.h (struct cgraph_edge): Remove
17481 call_stmt_size/call_stmt_time/loop_nest.
17482 (cgraph_create_edge, cgraph_create_indirect_edge,
17483 cgraph_create_edge_including_clones, cgraph_clone_node): Update
17485 * tree-emutls.c (gen_emutls_addr): Update.
17486 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
17487 loop_nest; handle indirect calls, too.
17488 (clone_inlined_nodes): Do not care about updating inline summaries.
17489 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
17490 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
17491 stream call_stmt_size/call_stmt_time/loop_nest.
17492 * ipa-inline.c (edge_badness): Update.
17493 (ipa_inline): dump summaries after inlining.
17494 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
17496 (inline_edge_summary): New function.
17497 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
17498 (inline_edge_removal_hook): Handle edge summaries.
17499 (inline_edge_duplication_hook): New hook.
17500 (inline_summary_alloc): Alloc hooks.
17501 (initialize_growth_caches): Do not register removal hooks.
17502 (free_growth_caches); Do not free removal hook.
17503 (dump_inline_edge_summary): New function.
17504 (dump_inline_summary): Use it.
17505 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
17506 (inline_update_callee_summaries): New function.
17507 (inline_merge_summary): Use it.
17508 (do_estimate_edge_time, do_estimate_edge_growth): Update.
17509 (read_inline_edge_summary): New function.
17510 (inline_read_section): Use it.
17511 (write_inline_edge_summary): New function.
17512 (inline_write_summary): Use it.
17513 (inline_free_summary): Free edge new holders.
17514 * tree-inline.c (copy_bb): Update.
17516 2011-04-26 Jason Merrill <jason@redhat.com>
17518 * tree-eh.c (lower_try_finally_switch): Create the label along with
17519 the CASE_LABEL_EXPR.
17521 2011-04-26 David S. Miller <davem@davemloft.net>
17522 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17524 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
17525 * configure: Regenerate.
17527 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
17530 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
17532 (VEC_reduc): New code iterator and splitters for vector reduction.
17533 (VEC_reduc_name): Ditto.
17534 (VEC_reduc_rtx): Ditto.
17535 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
17536 (reduc_<VEC_reduc_name>_v4sf): Ditto.
17538 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
17539 support for extracting SF on VSX.
17541 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
17542 generating xscvspdp.
17543 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
17544 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
17545 double add, minimum, maximum vector reduction.
17546 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
17547 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
17548 optimize double vector reduction.
17549 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
17551 2011-04-26 Joseph Myers <joseph@codesourcery.com>
17553 * config/fr30/fr30.h (inhibit_libc): Don't define.
17554 * config/m32r/m32r-protos.h: Correct comment.
17555 * config/v850/v850.h (GHS_default_section_names,
17556 GHS_current_section_names): Use tree, not union tree_node *.
17558 2011-04-26 Xinliang David Li <davidxl@google.com>
17560 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
17561 * c-family/c-opts.c (c_common_handle_option): Set
17562 warn_maybe_uninitialized.
17563 * opts.c (common_handle_option): Ditto.
17564 * common.opt: New option.
17565 * tree-ssa.c (warn_uninit): Add one more parameter.
17566 (warn_uninitialized_var): Pass warning code.
17567 * tree-flow.h: Interface change.
17569 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17571 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
17572 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
17573 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
17575 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17577 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
17578 * config/mips/mips.opt (mmips-tfile): Remove.
17580 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
17581 mips-tdump reference to ...
17582 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
17583 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
17584 reference by Tru64 UNIX.
17586 2011-04-26 Jakub Jelinek <jakub@redhat.com>
17589 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
17590 is error_mark_node, set value to NULL.
17592 PR tree-optimization/48734
17593 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
17594 if return value from maybe_fold_*_comparsions isn't something
17595 the code is prepared to handle.
17597 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
17599 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
17601 (ext_QIreg_nomode_operands): Remove.
17602 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
17606 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
17608 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
17610 2011-04-26 Richard Guenther <rguenther@suse.de>
17612 * c-typeck.c (build_unary_op): Do not expand array-refs via
17613 pointer arithmetic. Only adjust qualifiers for function types.
17615 2011-04-26 Richard Guenther <rguenther@suse.de>
17617 PR middle-end/48694
17618 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
17619 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
17620 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
17621 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
17623 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
17625 * doc/extend.texi: Document __underlying_type.
17627 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
17629 * config/rs6000/titan.md (automata_option "progress"): Remove.
17631 2011-04-25 Jeff Law <law@redhat.com>
17633 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
17635 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
17637 * system.h (ENUM_BITFIELD): Remove.
17639 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
17640 Eric Botcazou <ebotcazou@adacore.com>
17642 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
17643 for STORE_FLAG_VALUE==-1 case.
17645 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
17648 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
17649 LEGITIMATE_PIC_OPERAND_P.
17651 2011-04-24 Jan Hubicka <jh@suse.cz>
17653 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
17655 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
17656 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
17657 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
17658 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
17659 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
17660 Sanity check predicate length.
17661 (remap_predicate): Likewise; sanity check jump functions.
17662 (inline_read_section, inline_write_summary): Sanity check
17665 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
17668 * doc/extend.texi (Type Traits): Document __is_standard_layout,
17669 __is_literal_type, and __is_trivial; update throughout about
17670 possibly cv-qualified void types.
17672 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17674 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
17675 testsuite and make it version agnostic.
17677 2011-04-22 Jan Hubicka <jh@suse.cz>
17679 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
17681 2011-04-23 Jakub Jelinek <jakub@redhat.com>
17684 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
17685 to VOID_TYPE even around MODIFY_EXPR.
17687 2011-04-22 Mike Stump <mikestump@comcast.net>
17689 * gensupport.c (read_md_rtx): Fix typo in comment.
17690 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
17693 2011-04-22 Jan Hubicka <jh@suse.cz>
17695 * gengtype.c (open_base_files): Add ipa-inline.h include.
17696 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
17697 ipa-prop.c; update all uses.
17698 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
17699 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
17700 merge summary of inlined function into former caller.
17701 * ipa-inline.c (max_benefit): Remove.
17702 (edge_badness): Compensate for removal of benefits.
17703 (update_caller_keys): Use
17704 reset_node_growth_cache/reset_edge_growth_cache.
17705 (update_callee_keys): Likewise.
17706 (update_all_callee_keys): Likewise.
17707 (inline_small_functions): Do not collect max_benefit; do not reset
17708 estimated_growth; call free_growth_caches and initialize_growth_caches.
17709 * ipa-inline.h (struct condition, type clause_t, struct predicate,
17710 struct size_time_entry): New structures.
17711 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
17712 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
17713 and estimated_growth.
17714 (edge_growth_cache_entry): New structure.
17715 (node_growth_cache, edge_growth_cache): New global vars.
17716 (estimate_growth): Turn into inline.
17717 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
17718 initialize_growth_caches, free_growth_caches): Declare.
17719 (estimate_edge_growth): Rewrite.
17720 (estimate_edge_time): Implement as inline cache lookup.
17721 (reset_node_growth_cache, reset_edge_growth_cache): New inline
17723 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
17724 (NUM_CONDITIONS): New constant.
17725 (predicate_conditions): New enum.
17726 (IS_NOT_CONSTANT): New constant.
17727 (edge_removal_hook_holder): New var.
17728 (node_growth_cache, edge_growth_cache): New global vars.
17729 (true_predicate, single_cond_predicate, false_predicate,
17730 not_inlined_predicate, add_condition, add_clause, and_predicates,
17731 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
17732 dump_clause, dump_predicate, account_size_time,
17733 evaulate_conditions_for_edge): New functions.
17734 (inline_summary_alloc): Move to heap.
17735 (inline_node_removal_hook): Clear condition and entry vectors.
17736 (inline_edge_removal_hook): New function.
17737 (initialize_growth_caches, free_growth_caches): New function.
17738 (dump_inline_summary): Update.
17739 (edge_execution_predicate): New function.
17740 (will_be_nonconstant_predicate): New function.
17741 (estimate_function_body_sizes): Compute BB and constantness predicates.
17742 (compute_inline_parameters): Do not clear estimated_growth.
17743 (estimate_edge_size_and_time): New function.
17744 (estimate_calls_size_and_time): New function.
17745 (estimate_callee_size_and_time): New function.
17746 (remap_predicate): New function.
17747 (inline_merge_summary): New function.
17748 (do_estimate_edge_time): New function based on...
17749 (estimate_edge_time): ... this one.
17750 (do_estimate_edge_growth): New function.
17751 (do_estimate_growth): New function based on....
17752 (estimate_growth): ... this one.
17753 (inline_analyze_function): Analyze after deciding on jump functions.
17754 (inline_read_section): New function.
17755 (inline_read_summary): Use it.
17756 (inline_write_summary): Write all the new data.
17757 * ipa-prop.c (ipa_get_param_decl_index): Export.
17758 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
17759 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
17761 (ipa_get_lattice): Move here from ipa-cp.c
17762 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
17763 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
17764 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
17765 cgraph_edge_inlinable_p): Remove.
17766 * cgraphunit.c: Include ipainline.h
17767 (cgraph_process_new_functions): Update call of
17768 compute_inline_parameters.
17770 2011-04-22 Richard Guenther <rguenther@suse.de>
17772 * tree.c (build_int_cst): Properly create canonicalized integer
17774 (build_int_cst_type): Remove scary comments.
17776 2011-04-22 Xinliang David Li <davidxl@google.com>
17778 * toplev.c (process_options): Enable -Werror=coverage-mismatch
17779 by default when -Wno-error is not specified.
17780 * opts-global.c (decode_options): Remove call to
17781 control_warning_options.
17783 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17785 PR tree-optimization/48717
17786 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
17787 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
17789 2011-04-22 Joseph Myers <joseph@codesourcery.com>
17791 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
17792 definition where used.
17794 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17797 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
17798 TREE_STATIC variables declared inside of some OpenMP construct.
17800 2011-04-22 Martin Jambor <mjambor@suse.cz>
17802 PR middle-end/48585
17803 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
17805 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
17808 * c-typeck.c (pop_init_level): Do not warn about initializing
17811 2011-04-22 Alan Modra <amodra@gmail.com>
17813 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
17814 when returning call_cookie.
17815 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
17816 pointers, to functions with no more vector args than the current
17817 function, and some non-local calls for ABI_V4.
17818 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
17819 sibcall_nonlocal_aix64): Combine to ..
17820 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
17821 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
17822 (sibcall_value_nonlocal_aix<mode>): ..likewise.
17823 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
17824 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
17826 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
17827 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
17828 sibcall_value_symbolic_64): Delete.
17830 2011-04-21 Xinliang David Li <davidxl@google.com>
17832 * cgraph.h: Remove pid.
17833 * cgraph.c: Remove pid.
17834 * value-prof.c (init_node_map): New function.
17835 (del_node_map): New function.
17836 (find_func_by_funcdef_no): New function.
17837 (gimple_ic_transform): Call new function.
17838 * cgraphunit.c (cgraph_finalize_function): Remove pid.
17839 * function.c (get_last_funcdef_no): New function.
17840 * function.h (get_last_funcdef_no): New function.
17841 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
17842 to libgcov function.
17843 (tree-profiling): Call node map init and delete function.
17845 2011-04-21 Ian Lance Taylor <iant@google.com>
17847 * godump.c (go_format_type): Use exported Go name for anonymous
17850 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17852 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
17853 Call builtin_function_type_list instead of builtin_function_type.
17854 (UNARY, BINARY, TRINARY, QUAD): Likewise.
17856 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17858 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
17859 build_function_type_list instead of build_function_type.
17860 Delete variable `endlink'.
17862 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17864 * config/s390/s390.c (s390_init_builtins): Call
17865 build_function_type_list instead of build_function_type.
17867 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17869 * config/ia64/ia64.c (ia64_init_builtins): Call
17870 build_function_type_list instead of builtin_function_type.
17872 2011-04-21 Easwaran Raman <eraman@google.com>
17874 * cfgexpand.c (stack_var): Remove OFFSET...
17875 (add_stack_var): ...and its reference here...
17876 (expand_stack_vars): ...and here.
17877 (stack_var_cmp): Sort by descending order of size.
17878 (partition_stack_vars): Change heuristic.
17879 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
17880 (dump_stack_var_partition): Add newline after each partition.
17882 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
17883 Jeff Law <law@redhat.com>
17885 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
17886 * gengtype.c (matching_file_name_substitute): Likewise.
17888 2011-04-21 Richard Guenther <rguenther@suse.de>
17891 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
17893 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
17895 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
17897 2011-04-21 Richard Guenther <rguenther@suse.de>
17899 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
17902 2011-04-21 Richard Guenther <rguenther@suse.de>
17904 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17905 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
17906 Use DECL_P, not SSA_VAR_P.
17907 (ptr_derefs_may_alias_p): Likewise.
17908 (ptr_deref_may_alias_ref_p_1): Likewise.
17909 (decl_refs_may_alias_p): Likewise.
17910 (refs_may_alias_p_1): Likewise.
17911 (ref_maybe_used_by_call_p_1): Likewise.
17912 (call_may_clobber_ref_p_1): Likewise.
17913 (indirect_ref_may_alias_decl_p): Assume indirect refrences
17914 are either MEM_REF or TARGET_MEM_REF.
17915 (indirect_refs_may_alias_p): Likewise.
17916 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
17917 for MEM_EXPR of indirect calls.
17919 2011-04-21 Tristan Gingold <gingold@adacore.com>
17921 * vmsdbgout.c (write_srccorr): Compute file length from the string.
17922 (dst_file_info_struct): Remove flen field.
17923 (lookup_filename): Remove code that set flen field.
17925 2011-04-21 Tristan Gingold <gingold@adacore.com>
17927 * config/ia64/ia64.c (ia64_start_function): Add a guard.
17929 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
17932 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
17933 vec_extract and vec_concat for non-SSE4_1 targets.
17935 2011-04-21 Richard Guenther <rguenther@suse.de>
17937 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
17940 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17942 * config/i386/cygming.h (union tree_node, TREE): Don't define or
17944 (FILE): Don't undefine.
17946 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17948 * config/alpha/alpha.c (struct machine_function): Use rtx, not
17950 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
17952 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
17953 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
17954 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
17956 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
17957 definitions where used.
17958 * config/microblaze/microblaze.h (struct microblaze_args): Use
17959 rtx, not struct rtx_def *.
17960 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
17962 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
17963 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
17964 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
17965 not struct rtx_def *.
17966 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
17968 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
17970 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
17972 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17974 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
17975 operand_equal_p to compare DR_BASE_ADDRESSes.
17976 (vect_check_interleaving): Likewise.
17978 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17981 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
17982 for all Neon struct constants.
17984 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17986 * target.def (legitimate_constant_p): New hook.
17987 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
17988 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
17989 * doc/tm.texi: Regenerate.
17990 * hooks.h (hook_bool_mode_rtx_true): Declare.
17991 * hooks.c (hook_bool_mode_rtx_true): Define.
17992 * system.h (LEGITIMATE_CONSTANT_P): Poison.
17993 * calls.c (precompute_register_parameters): Replace uses of
17994 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
17995 (emit_library_call_value_1): Likewise.
17996 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
17997 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
17998 * ira-costs.c (scan_one_insn): Likewise.
17999 * recog.c (general_operand, immediate_operand): Likewise.
18000 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
18001 * reload1.c (init_eliminable_invariants): Likewise.
18003 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
18005 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
18006 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
18008 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18009 * config/alpha/predicates.md (input_operand): Update call to
18010 alpha_legitimate_constant_p.
18012 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
18013 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
18014 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
18015 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18016 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
18017 (arm_legitimate_constant_p): New functions.
18018 (arm_cannot_force_const_mem): Make static.
18020 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
18022 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
18023 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
18024 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
18025 instead of bfin_legitimate_constant_p.
18026 (bfin_legitimate_constant_p): Make static. Add a mode argument.
18027 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18029 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
18031 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
18033 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
18034 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
18035 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18036 (frv_legitimate_constant_p): Make static. Add a mode argument.
18038 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
18039 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
18040 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
18042 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
18043 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
18044 * config/i386/i386.c (legitimate_constant_p): Rename to...
18045 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
18047 (ix86_cannot_force_const_mem): Update accordingly.
18048 (ix86_legitimate_address_p): Likewise.
18049 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18050 * config/i386/i386.md: Update commentary.
18052 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
18053 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
18054 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18055 (ia64_legitimate_constant_p): Make static. Add a mode argument.
18057 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
18059 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
18060 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
18061 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18062 (lm32_legitimate_constant_p): Make static. Add a mode argument.
18064 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
18065 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
18066 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
18068 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
18069 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18070 (m32r_legitimate_constant_p): New function.
18072 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
18073 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
18074 LEGITIMATE_CONSTANT_P.
18075 (LEGITIMATE_CONSTANT_P): Delete.
18076 * config/m68k/m68k.c (m68k_expand_prologue): Call
18077 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
18078 (m68k_legitimate_constant_p): New function.
18079 * config/m68k/m68k.md: Update comments.
18081 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
18082 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18083 (mcore_legitimate_constant_p): New function.
18085 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
18086 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
18087 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
18088 Add a mode argument.
18089 (mep_legitimate_address): Update accordingly.
18090 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18092 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
18094 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
18095 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
18096 static. Check OP's mode for VOIDmode.
18097 (microblaze_legitimate_constant_p): New function.
18098 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18100 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
18101 * config/mips/mips.c (mips_legitimate_constant_p): New function.
18102 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
18103 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18104 * config/mips/predicates.md: Update comments.
18106 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
18107 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
18108 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18109 (mmix_legitimate_constant_p): Make static, return a bool, and take
18111 (mmix_print_operand_address): Update accordingly.
18113 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
18115 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
18116 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
18117 static. Add a mode argument.
18118 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18120 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
18122 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
18123 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18124 (pa_legitimate_constant_p): New function.
18126 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
18128 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
18129 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18130 (pdp11_legitimate_constant_p): New function.
18132 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
18133 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18134 (rs6000_legitimate_constant_p): New function.
18136 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
18137 (rx_legitimate_constant_p): ...this.
18138 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
18139 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
18140 (rx_legitimate_constant_p): ...this.
18141 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18142 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
18144 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
18145 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
18146 * config/s390/s390.c (legitimate_constant_p): Rename to...
18147 (s390_legitimate_constant_p): ...this. Make static, return a bool,
18148 and add a mode argument.
18149 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18151 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
18153 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
18154 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18155 (sh_legitimate_constant_p): New function.
18157 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
18158 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
18159 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18160 (legitimate_constant_p): Rename to...
18161 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
18163 (constant_address_p): Update accordingly.
18165 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
18166 argument and return a bool.
18167 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
18168 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18169 (spu_legitimate_constant_p): Add a mode argument and return a bool.
18170 (spu_rtx_costs): Update accordingly.
18171 * config/spu/predicates.md (vec_imm_operand): Likewise.
18173 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
18175 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
18176 * config/v850/v850.c (v850_legitimate_constant_p): New function.
18177 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18179 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
18180 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
18181 * config/vax/vax.c (legitimate_constant_p): Likewise.
18183 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
18184 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18185 (xtensa_legitimate_constant_p): New function.
18187 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18189 * target.def (cannot_force_const_mem): Add a mode argument.
18190 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
18191 * doc/tm.texi: Regenerate.
18192 * hooks.h (hook_bool_mode_rtx_false): Declare.
18193 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
18194 (hook_bool_mode_const_rtx_true): Likewise.
18195 (hook_bool_mode_rtx_false): New function.
18196 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
18197 to be non-VOID. Update call to cannot_force_const_mem.
18198 (find_reloads): Update accordingly.
18199 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
18200 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
18202 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
18203 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
18204 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
18205 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
18206 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
18207 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
18208 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
18209 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18210 (m68k_cannot_force_const_mem): ...this new function.
18211 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
18213 (mips_const_insns, mips_legitimize_const_move): Update calls.
18214 (mips_secondary_reload_class): Likewise.
18215 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18216 (pa_cannot_force_const_mem): ...this new function.
18217 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
18218 (rs6000_cannot_force_const_mem): ...this new function.
18219 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
18221 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
18222 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
18224 (xtensa_cannot_force_const_mem): ...this new function.
18226 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18228 * config/mips/mips.c (mips16_build_function_stub): Call
18229 build_function_type_list instead of build_function_type.
18230 (mips16_build_call_stub): Likewise.
18232 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18234 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
18235 instead of build_function_type.
18237 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18239 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
18240 instead of build_function_type.
18242 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
18245 * config/i386/i386.md (insv): Change operand 0 constraint to
18246 "register_operand". Change operand 1 and 2 constraint to
18247 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
18248 * config/i386/sse.md (sse4_1_pinsrb): Export.
18249 (sse2_pinsrw): Ditto.
18250 (sse4_1_pinsrd): Ditto.
18251 (sse4_1_pinsrq): Ditto.
18252 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
18253 * config/i386/i386.c (ix86_expand_pinsr): New.
18255 2011-04-20 Easwaran Raman <eraman@google.com>
18257 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
18258 containing union type only with -fstrict-aliasing.
18260 2011-04-20 Jim Meyering <meyering@redhat.com>
18262 Remove useless if-before-free tests.
18263 * calls.c (expand_call, save_area): Likewise.
18264 * cfgcleanup.c (try_forward_edges): Likewise.
18265 * collect2.c (collect_execute): Likewise.
18266 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
18267 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18268 * coverage.c (coverage_checksum_string): Likewise.
18269 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
18270 * cselib.c (cselib_init): Likewise.
18271 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
18272 (df_set_clean_cfg): Likewise.
18273 * function.c (free_after_compilation): Likewise.
18274 * gcc.c (do_spec_1, main): Likewise.
18275 * gcov.c (create_file_names): Likewise.
18276 * gensupport.c (identify_predicable_attribute): Likewise.
18277 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
18278 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
18279 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
18280 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
18281 * ipa-pure-const.c (local_pure_const): Likewise.
18282 * ipa-reference.c (propagate): Likewise.
18283 * ira-costs.c (free_ira_costs): Likewise.
18284 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
18285 * matrix-reorg.c (mat_free): Likewise.
18286 * prefix.c (get_key_value): Likewise.
18287 * profile.c (compute_value_histograms): Likewise.
18288 * reload1.c (free_reg_equiv): Likewise.
18289 * sched-deps.c (free_deps): Likewise.
18290 * sel-sched-ir.c (fence_clear): Likewise.
18291 * sese.c (set_rename, if_region_set_false_region): Likewise.
18292 * tree-data-ref.c (free_rdg): Likewise.
18293 * tree-eh.c (lower_try_finally): Likewise.
18294 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
18295 * tree-ssa-live.c (delete_var_map): Likewise.
18296 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
18297 * tree-ssa-pre.c (phi_trans_add): Likewise.
18299 2011-04-20 Jakub Jelinek <jakub@redhat.com>
18301 PR tree-optimization/48611
18302 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
18303 beyond ERT_MUST_NOT_THROW region.
18305 2011-04-20 Catherine Moore <clm@codesourcery.com>
18307 * config/mips/mips.opt (mfix-24k): New.
18308 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
18309 * config/mips/mips.md (length): Increase by 4 for stores if
18311 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
18312 all noreorder if fixing 24K errata.
18313 * doc/invoke.texi: Document mfix-24k.
18315 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
18317 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
18318 quad-word modes, reduce to 9-bit index range when above 1016 limit.
18320 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18322 * config/arm/arm.c (arm_gen_constant): Move movw support ....
18323 (const_ok_for_op): ... to here.
18325 2011-04-20 Kai Tietz <ktietz@redhat.com>
18327 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
18328 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
18330 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18332 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
18334 2011-04-20 Richard Guenther <rguenther@suse.de>
18336 PR tree-optimization/47892
18337 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
18338 are if-convertible.
18340 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
18342 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
18344 2011-04-20 Tristan Gingold <gingold@adacore.com>
18346 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
18348 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
18352 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
18353 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
18354 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
18355 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
18356 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
18358 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
18361 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
18362 (avr_asm_named_section, avr_asm_output_aligned_common,
18363 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
18364 New functions to update...
18365 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
18366 (avr_asm_init_sections): Overwrite section callbacks for
18367 data_section, bss_section.
18368 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
18370 (avr_file_end): ...here.
18372 2011-04-20 Richard Guenther <rguenther@suse.de>
18374 PR middle-end/48695
18375 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
18376 objects and types here. Adjust for their offset before comparing.
18378 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18380 * tree-vect-stmts.c (vectorizable_store): Only chain one related
18381 statement per copy.
18383 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18385 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
18386 (GIMPLE_H): Include $(INTERNAL_FN_H).
18387 (OBJS-common): Add internal-fn.o.
18388 (internal-fn.o): New rule.
18389 * internal-fn.def: New file.
18390 * internal-fn.h: Likewise.
18391 * internal-fn.c: Likewise.
18392 * gimple.h: Include internal-fn.h.
18393 (GF_CALL_INTERNAL): New gf_mask.
18394 (gimple_statement_call): Put fntype into a union with a new
18396 (gimple_build_call_internal): Declare.
18397 (gimple_build_call_internal_vec): Likewise.
18398 (gimple_call_same_target_p): Likewise.
18399 (gimple_call_internal_p): New function.
18400 (gimple_call_internal_fn): Likewise.
18401 (gimple_call_fntype): Return null for internal calls.
18402 (gimple_call_set_fntype): Assert that the function is not internal.
18403 (gimple_call_set_fn): Likewise.
18404 (gimple_call_set_fndecl): Likewise.
18405 (gimple_call_set_internal_fn): New function.
18406 (gimple_call_addr_fndecl): Handle null functions.
18407 (gimple_call_return_type): Likewise null types.
18408 * gimple.c (gimple_build_call_internal_1): New function.
18409 (gimple_build_call_internal): Likewise.
18410 (gimple_build_call_internal_vec): Likewise.
18411 (gimple_call_same_target_p): Likewise.
18412 (gimple_call_flags): Handle calls to internal functions.
18413 (gimple_call_fnspec): New function.
18414 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
18415 (gimple_has_side_effects): Handle null functions.
18416 (gimple_rhs_has_side_effects): Likewise.
18417 (gimple_call_copy_skip_args): Handle calls to internal functions.
18418 * cfgexpand.c (expand_call_stmt): Likewise.
18419 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
18420 * gimple-fold.c (gimple_fold_call): Handle null functions.
18421 (gimple_fold_stmt_to_constant_1): Don't fold
18422 calls to internal functions.
18423 * gimple-low.c (gimple_check_call_args): Handle calls to internal
18425 * gimple-pretty-print.c (dump_gimple_call): Likewise.
18426 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
18427 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
18428 (do_warn_unused_result): Likewise.
18429 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
18430 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
18431 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
18432 the target of a call.
18433 (initialize_hash_element): Update accordingly.
18434 (hashable_expr_equal_p): Use gimple_call_same_target_p.
18435 (iterative_hash_hashable_expr): Handle calls to internal functions.
18436 (print_expr_hash_elt): Likewise.
18437 * tree-ssa-pre.c (can_value_number_call): Likewise.
18438 (eliminate): Handle null functions.
18439 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
18440 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
18441 (find_func_aliases): Likewise.
18442 * value-prof.c (gimple_ic_transform): Likewise.
18443 (gimple_indirect_call_to_profile): Likewise.
18444 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18445 * lto-streamer-out.c (output_gimple_stmt): Likewise.
18447 2011-04-19 Jan Hubicka <jh@suse.cz>
18449 * ipa-inline-transform.c (save_inline_function_body): Add comments.
18450 * ipa-inline.c (inline_small_functions): Compute summaries first,
18451 populate heap later.
18453 2011-04-19 Jan Hubicka <jh@suse.cz>
18455 * cgraph.h (save_inline_function_body): Remove.
18456 * ipa-inline-transform.c: New file, broke out of...
18457 * ipa-inline.c: ... this one; Update toplevel comment.
18458 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
18460 (update_noncloned_frequencies): Move to ipa-inline-transform.c
18461 (cgraph_mark_inline_edge): Rename to inline_call; move to
18462 ipa-inline-transform.c.
18463 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
18464 move to ipa-inline-transform.c
18465 (recursive_inlining, inline_small_functions, flatten_function,
18466 ipa_inline, inline_always_inline_functions,
18467 early_inline_small_functions): Update.
18468 (inline_transform): Move to ipa-inline-transform.c.
18469 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
18471 * Makefile.in (ipa-inline-transform.o): New file.
18472 * cgraphunit.c (save_inline_function_body): Move to
18473 ipa-inline-transform.c
18475 2011-04-19 DJ Delorie <dj@redhat.com>
18477 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
18478 registers if we already know there aren't any.
18479 (m32c_emit_epilogue): Don't emit a barrier here.
18480 (m32c_emit_eh_epilogue): Likewise.
18481 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
18482 operands at expand time.
18483 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
18485 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
18486 duplicates. Provide aliases instead.
18487 * config/m32c/prologue.md (eh_return): Emit a barrier here.
18488 (eh_epilogue): Add a "(return)" here as a hint to other parts of
18491 2011-04-19 Anatoly Sokolov <aesok@post.ru>
18493 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
18494 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
18495 (general_or_i64_p, sparc_register_move_cost): New function.
18497 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18499 * doc/install.texi (Configuration, --enable-threads): Remove mach.
18500 Add lynx, mipssde. Sort table.
18502 2011-04-19 Xinliang David Li <davidxl@google.com>
18504 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
18507 2011-04-19 Jakub Jelinek <jakub@redhat.com>
18510 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
18511 is a SUBREG with non-MODE_INT mode inside of it.
18513 2011-04-19 Martin Jambor <mjambor@suse.cz>
18515 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
18516 also according to actual contants.
18517 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
18518 (gimple_fold_call): Use it.
18519 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
18521 2011-04-19 Martin Jambor <mjambor@suse.cz>
18523 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
18524 non-pointer assignments.
18526 2011-04-19 Martin Jambor <mjambor@suse.cz>
18528 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
18529 account anc_offset and otr_type from the indirect edge info.
18530 * ipa-prop.c (get_ancestor_addr_info): New function.
18531 (compute_complex_ancestor_jump_func): Assignment analysis moved to
18532 get_ancestor_addr_info, call it.
18533 (ipa_note_param_call): Do not initialize information about polymorphic
18534 calls, return the indirect call graph edge. Remove the last
18535 parameter, adjust all callers.
18536 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
18537 parameters. Initialize polymorphic information in the indirect edge.
18539 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18542 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
18543 the types if they have different enumeration identifiers.
18545 2011-04-19 Jan Hubicka <jh@suse.cz>
18547 * cgraph.h (cgraph_optimize_for_size_p): Declare.
18548 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
18549 * predict.c (cgraph_optimize_for_size_p): Break out from ...
18550 (optimize_function_for_size_p) ... here.
18552 2011-04-19 Richard Guenther <rguenther@suse.de>
18555 * tree.c (free_lang_data): Do not reset the decl-assembler-name
18558 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18560 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
18561 if DECL_NO_INLINE_WARNING_P is set on the function.
18563 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
18566 * reload1.c (inc_for_reload): Return void. All callers changed.
18567 (emit_input_reload_insns): Don't try to delete previous output
18568 reloads to a register, or record spill_reg_store for autoincs.
18570 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
18572 * gengtype.h: Updated copyright year.
18573 (struct input_file_st): Add inpisplugin field.
18574 (type_fileloc): New function.
18576 (write_typed_struct_alloc_def): Add gcc_assert.
18577 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
18578 (write_typed_alloc_defns): Don't output for plugin files.
18579 (input_file_by_name): Clear inpisplugin field.
18580 (main): Set inpisplugin field for plugin files.
18582 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
18584 * gengtype-state.c (string_eq): New.
18585 (read_state): Use string_eq instead of strcmp when creating the
18588 2011-04-19 Wei Guozhi <carrot@google.com>
18591 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
18592 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
18594 * config/arm/constraints.md (Uu): New constraint.
18595 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
18597 2011-04-19 Tristan Gingold <gingold@adacore.com>
18599 * config.gcc (-*-*-*vms): Added.
18600 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
18602 * config/vms/vms-ld.c: New file.
18603 * config/vms/vms-ar.c: New file.
18604 * config/vms/t-vmsnative: New file.
18606 2011-04-18 Xinliang David Li <davidxl@google.com>
18608 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
18610 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18612 PR middle-end/48661
18613 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
18614 if TREE_TYPE (v) is non-NULL.
18616 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
18617 gimple_get_virt_mehtod_for_binfo.
18618 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
18619 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
18621 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
18623 2011-04-18 Michael Matz <matz@suse.de>
18624 Steve Ellcey <sje@cup.hp.com>
18626 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
18627 use its mode as source mode if it isn't VOIDmode.
18629 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
18631 * doc/passes.texi: Fill crossref nodes.
18633 2011-04-18 Jim Meyering <meyering@redhat.com>
18635 Fix doubled-word typos in comments and strings
18636 * config/alpha/vms-unwind.h: s/for for/for/
18637 * config/arm/unwind-arm.h: Likewise.
18638 * config/microblaze/microblaze.c: Likewise.
18639 * config/sh/constraints.md: s/in in/in/
18640 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
18642 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
18644 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
18645 (AVX_FLOAT_MODE_P): Ditto.
18646 (AVX128_VEC_FLOAT_MODE_P): Ditto.
18647 (AVX256_VEC_FLOAT_MODE_P): Ditto.
18648 (AVX_VEC_FLOAT_MODE_P): Ditto.
18649 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
18650 (UNSPEC_MASKSTORE): Ditto.
18651 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
18652 Merge from <sse>_movmsk<ssemodesuffix> and
18653 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
18654 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
18656 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
18657 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
18658 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
18660 2011-04-18 Jan Hubicka <jh@suse.cz>
18662 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
18664 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
18665 (want_inline_function_called_once_p): Break out the logic from
18667 (edge_badness): Ensure that profile is not misupdated.
18668 (lookup_recursive_calls): Prioritize by call frequencies.
18669 (inline_small_functions): Move program size estimates here;
18670 actually process whole queue even when unit growth has been
18671 met. (to properly compute inline_failed reasons and for the
18672 case unit size decrease.) Revisit comments on recursive inlining.
18673 (ipa_inline): Remove unit summary code; first inline hot calls
18674 of functions called once, cold calls next.
18675 (order, nnodes): Remove unused variables.
18676 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
18677 (GTFILES): Remove ipa-inline.c
18678 * sel-sched.c (fill_insns): Silence uninitialized var warning.
18680 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18682 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
18684 2011-04-18 Jie Zhang <jie@codesourcery.com>
18685 Richard Earnshaw <rearnsha@arm.com>
18687 * arm.c (neon_builtin_type_bits): Remove.
18688 (typedef enum neon_builtin_mode): New.
18689 (T_MAX): Don't define.
18690 (typedef enum neon_builtin_datum): Remove bits, codes[],
18691 num_vars and base_fcode. Add mode, code and fcode.
18692 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
18693 VAR10): Change accordingly.
18694 (neon_builtin_data[]): Change accordingly
18695 (arm_init_neon_builtins): Change accordingly.
18696 (neon_builtin_compare): Remove.
18697 (locate_neon_builtin_icode): Remove.
18698 (arm_expand_neon_builtin): Change accordingly.
18700 * arm.h (enum arm_builtins): Move to ...
18701 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
18703 * arm.c (arm_builtin_decl): Declare.
18704 (TARGET_BUILTIN_DECL): Define.
18705 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
18706 (arm_builtin_decls[]): New.
18707 (arm_init_neon_builtins): Store builtin declarations in
18708 arm_builtin_decls[].
18709 (arm_init_tls_builtins): Likewise.
18710 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
18711 (arm_builtin_decl): New.
18713 2011-04-18 Richard Guenther <rguenther@suse.de>
18715 * tree.c (upper_bound_in_type): Build properly canonicalized
18717 (lower_bound_in_type): Likewise.
18719 2011-04-18 Richard Guenther <rguenther@suse.de>
18721 * gimple.h (gimple_call_addr_fndecl): New function.
18722 (gimple_call_fndecl): Use it.
18723 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
18725 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
18726 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
18728 2011-04-18 Richard Guenther <rguenther@suse.de>
18730 PR middle-end/48650
18731 * tree.c (build_string): STRING_CST is now derived from tree_typed.
18733 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18736 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
18737 DECL_IN_CONSTANT_POOL without RTL.
18739 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
18740 Ira Rosen <ira.rosen@linaro.org>
18743 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
18744 to match neon_vzip/vuzp/vtrn_internal.
18745 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
18746 outputs explicitly dependent on both inputs.
18747 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
18749 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18751 PR tree-optimization/48616
18752 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
18753 whether the shift is by scalar or vector based on whether all SLP
18754 scalar stmts have the same rhs.
18756 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
18758 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
18761 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18764 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
18767 2011-04-17 Jan Hubicka <jh@suse.cz>
18769 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
18770 * cgrpahunit.c (cgraph_finalize_function): Do not set
18771 finalized_by_frontend.
18772 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18773 finalized_by_frontend.
18775 2011-04-17 Jan Hubicka <jh@suse.cz>
18777 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
18778 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
18779 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
18780 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
18782 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
18784 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
18786 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
18789 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
18790 is non-null before accessing it.
18791 (input_cgraph): Remove trailing spaces.
18793 2011-04-17 Revital Eres <revital.eres@linaro.org>
18795 * params.def (sms-min-sc): New param flag.
18796 * modulo-sched.c (sms_schedule): Use it.
18797 * doc/invoke.texi (sms-min-sc): Document it.
18799 2011-04-17 Jan Hubicka <jh@suse.cz>
18801 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
18802 present, also set gimple_call_set_cannot_inline.
18803 * ipa-inline.c: Update toplevel comment.
18804 (MAX_TIME): Remove.
18805 (cgraph_clone_inlined_nodes): Fix linebreaks.
18806 (cgraph_check_inline_limits): Restructure to ...
18807 (caller_growth_limits): ... this one; be more tolerant
18808 on growth in nested inline chains; add explanatory comment;
18809 fix stack accounting thinko introduced by previous patch.
18810 (cgraph_default_inline_p): Remove.
18811 (report_inline_failed_reason): New function.
18812 (can_inline_edge_p): New function.
18813 (can_early_inline_edge_p): New function.
18814 (leaf_node_p): Move upwards in file.
18815 (want_early_inline_function_p): New function.
18816 (want_inline_small_function_p): New function.
18817 (want_inline_self_recursive_call_p): New function.
18818 (cgraph_edge_badness): Rename to ...
18819 (edge_badness) ... this one; fix linebreaks.
18820 (update_edge_key): Update call of edge_baddness; add
18821 detailed dump about queue updates.
18822 (update_caller_keys): Use can_inline_edge_p and
18823 want_inline_small_function_p.
18824 (cgraph_decide_recursive_inlining): Rename to...
18825 (recursive_inlining): Use can_inline_edge_p and
18826 want_inline_self_recursive_call_p; simplify and remove no longer
18828 (cgraph_set_inline_failed): Remove.
18829 (add_new_edges_to_heap): Use can_inline_edge_p and
18830 want_inline_small_function_p.
18831 (cgraph_decide_inlining_of_small_functions): Rename to ...
18832 (inline_small_functions): ... this one; cleanup; use
18833 can/want predicates; cleanup debug ouput; work edges till fibheap
18834 is exhausted and do not stop once unit growth is reached; remove
18835 later loop processing remaining edges.
18836 (cgraph_flatten): Rename to ...
18837 (flatten_function): ... this one; use can_inline_edge_p
18838 and can_early_inline_edge_p predicates.
18839 (cgraph_decide_inlining): Rename to ...
18840 (ipa_inline): ... this one; remove unreachable nodes before
18841 inlining functions called once; simplify the pass.
18842 (cgraph_perform_always_inlining): Rename to ...
18843 (inline_always_inline_functions): ... this one; use
18844 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
18845 (cgraph_decide_inlining_incrementally): Rename to ...
18846 (early_inline_small_functions): ... this one; simplify
18847 using new predicates; cleanup; make dumps prettier.
18848 (cgraph_early_inlining): Rename to ...
18849 (early_inliner): newer inline regular functions into always-inlines;
18850 fix updating of call stmt summaries.
18851 (pass_early_inline): Update for new names.
18852 (inline_transform): Fix formating.
18853 (gate_cgraph_decide_inlining): Rename to ...
18854 (pass_ipa_inline): ... this one.
18855 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
18856 * ipa-inline-analysis.c (dump_inline_summary): Update.
18857 (compute_inline_parameters): Do not compute disregard_inline_limits;
18858 look for mismatching arguments.
18859 (estimate_growth): Fix handlig of non-trivial self recursion.
18860 (inline_read_summary): Do not read info->disregard_inline_limits.
18861 (inline_write_summary): Do not write info->disregard_inline_limits.
18862 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
18863 and move all checks into can_inline_edge_p predicate; re-enable code
18864 comparing optimization levels.
18865 (expand_call_inline): Do not test inline_forbidden_into_p.
18866 * Makefile.in (ipa-inline.o): Update arguments.
18868 2011-04-17 Revital Eres <revital.eres@linaro.org>
18870 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
18872 2011-04-17 Revital Eres <revital.eres@linaro.org>
18874 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
18876 2011-04-17 Michael Matz <matz@suse.de>
18878 PR tree-optimization/48622
18880 * ipa-inline-analysis.c (inline_read_summary): Read size/time
18881 in same order as they're written.
18883 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18885 * config/pa/predicates.md: Reorganize and simplify predicates.
18886 Eliminate duplicate code checks.
18887 (arith_operand): Rename to arith14_operand
18888 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
18889 * config/pa/pa.md: Use renamed operands.
18890 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
18891 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
18892 arith11_operand, adddi3_operand, indexed_memory_operand,
18893 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
18894 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
18895 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
18896 move_dest_operand, move_src_operand, prefetch_cc_operand,
18897 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
18898 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
18899 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
18900 div_operand, int5_operand, movb_comparison_operator,
18901 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
18902 arith_double_operand, ireg_operand, lhs_lshift_operand,
18903 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
18904 integer_store_memory_operand): Likewise.
18905 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
18906 (integer_store_memory_operand, read_only_operand,
18907 function_label_operand, borx_reg_operand,
18908 non_hard_reg_operand): Likewise.
18909 (eq_neq_comparison_operator): Delete unused operator.
18910 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
18911 function_label_operand.
18912 (emit_move_sequence): Likewise.
18914 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18916 * config/i386/sse.md (sseunpackmode): New mode attribute.
18917 (ssepackmode): Ditto.
18918 (vec_pack_trunc_<mode>): Macroize expander from
18919 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
18920 (vec_unpacks_lo_<mode>): Macroize expander from
18921 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18922 (vec_unpacks_hi_<mode>): Macroize expander from
18923 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18924 (vec_unpacku_lo_<mode>): Macroize expander from
18925 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18926 (vec_unpacku_hi_<mode>): Macroize expander from
18927 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18928 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
18929 ix86_expand_sse4_unpack.
18930 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
18932 2011-04-16 Jan Hubicka <jh@suse.cz>
18934 * cgraphbuild.c: Include ipa-inline.h.
18935 (reset_inline_failed): Use initialize_inline_failed.
18936 * cgraph.c: Include ipa-inline.h.
18937 (cgraph_create_node_1): Do not initialize estimated_growth.
18938 (initialize_inline_failed): More to ipa-inline-analysis.c
18939 (dump_cgraph_node): Do not dump inline flags.
18940 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
18941 and disregard_inline_limits flags.
18942 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
18943 time, size, estimated_growth.
18944 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
18946 * cgraphunit.c (cgraph_decide_is_function_needed): Use
18947 DECL_DISREGARD_INLINE_LIMITS.
18948 (cgraph_analyze_function): Do not initialize
18949 node->local.disregard_inline_limits.
18950 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18951 inlinable, versionable and disregard_inline_limits.
18952 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
18953 cgraph_check_inline_limits, cgraph_default_inline_p,
18954 cgraph_edge_badness, update_caller_keys, update_callee_keys,
18955 add_new_edges_to_heap): Update.
18956 (cgraph_decide_inlining_of_small_function): Update; set
18957 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
18958 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
18959 cgraph_decide_inlining_incrementally): Update.
18960 * ipa-inline.h (inline_summary): Add inlinable, versionable,
18961 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
18962 time, size and estimated_growth parameters.
18963 (estimate_edge_growth): Update.
18964 (initialize_inline_failed): Declare.
18965 * ipa-split.c: Include ipa-inline.h
18966 (execute_split_functions): Update.
18967 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
18968 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
18969 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
18970 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
18971 estimated_growth to INT_MIN.
18972 (inline_node_duplication_hook): Likewise.
18973 (dump_inline_summary): Dump new fields.
18974 (compute_inline_parameters): Update.
18975 (estimate_edge_time, estimate_time_after_inlining,
18976 estimate_size_after_inlining, estimate_growth, inline_read_summary,
18977 inline_write_summary):
18978 (initialize_inline_failed): Move here from cgraph.c.
18979 * tree-sra.c: Include ipa-inline.h.
18980 (ipa_sra_preliminary_function_checks): Update.
18981 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
18984 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18986 * config/i386/sse.md (V16): New mode iterator.
18988 (AVXMODEQI, AVXMODEDI): Remove.
18989 (sse2, sse3): New mode attribute.
18990 (mov<mode>): Use V16 mode iterator.
18991 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
18992 (push<mode>1): Use V16 mode iterator.
18993 (movmisalign<mode>): Ditto.
18994 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18995 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
18996 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18997 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
18998 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
18999 avx_movdqu<avxmodesuffix>.
19000 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
19001 *avx_movdqu<avxmodesuffix>.
19002 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
19003 avx_lddqu<avxmodesuffix>.
19004 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
19005 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
19006 avx_movnt<AVXMODEDI:mode>.
19007 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
19008 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
19010 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
19013 * haifa-sched.c (prune_ready_list, schedule_block): Use
19014 sched_pressure_p rather than flag_sched_pressure.
19016 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
19018 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19019 cgraph_get_node instead of cgraph_get_create_node.
19021 2011-04-15 Jakub Jelinek <jakub@redhat.com>
19023 * cfgexpand.c (expand_debug_expr): Use
19024 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
19026 2011-04-15 Michael Matz <matz@suse.de>
19028 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
19029 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
19030 * function.c (gimplify_parameters): Ditto.
19031 * gimplify.c (gimplify_vla_decl): Ditto.
19033 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
19034 (gimple_call_set_alloca_for_var): New inline function.
19035 (gimple_call_alloca_for_var_p): Ditto.
19036 * gimple.c (gimple_build_call_from_tree): Remember
19037 CALL_ALLOCA_FOR_VAR_P state.
19038 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
19040 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
19041 calls if they were for VLA objects.
19043 2011-04-15 Martin Jambor <mjambor@suse.cz>
19045 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
19048 2011-04-15 Martin Jambor <mjambor@suse.cz>
19050 PR middle-end/48601
19051 * tree-emutls.c (lower_emutls_function_body): Call
19052 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
19053 result is non-NULL.
19055 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
19057 * c-decl.c (detect_field_duplicates): Call
19058 objc_detect_field_duplicates instead of objc_get_interface_ivars.
19060 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
19062 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
19063 * gimple.c (gimple_asm_clobbers_memory_p): Define.
19064 * ipa-pure-const.c (check_stmt): Call it.
19065 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
19067 2011-04-15 Richard Guenther <rguenther@suse.de>
19069 PR tree-optimization/48290
19070 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
19071 Properly decide inhibiting propagation based on the valueized
19072 operand. Do loop-closed SSA form preserving here ...
19073 (init_copy_prop): ... not here.
19075 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
19078 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
19079 (*ieee_smax<mode>3): Likewise.
19081 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19083 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
19084 Replace match_operand with match_dup for the third operand in
19087 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19089 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
19090 to track processing of conditionals. Update all callers.
19091 (try_combine, simplify_if_then_else): Update.
19093 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19095 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
19098 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
19100 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
19101 instead of match_operand for operand 3.
19103 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
19105 * recog.h (insn_operand_data): Add an "allows_mem" field.
19106 * genoutput.c (output_operand_data): Initialize it.
19107 * optabs.c (maybe_legitimize_operand_same_code): New function.
19108 (maybe_legitimize_operand): Use it when matching the original
19111 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19113 * gimplify.c: Fix issues in comments throughout.
19114 (voidify_wrapper_expr): Fix long line.
19115 (build_stack_save_restore): Likewise.
19116 (gimplify_loop_expr): Likewise.
19117 (gimplify_compound_lval): Likewise.
19118 (gimplify_init_ctor_eval): Likewise.
19119 (gimplify_modify_expr_rhs): Likewise.
19120 (omp_notice_threadprivate_variable): Likewise.
19122 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19124 * cfgexpand.c (expand_call_stmt): Convert the function type to the
19125 original one if this is not a builtin function.
19127 2011-04-14 Jakub Jelinek <jakub@redhat.com>
19130 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
19131 offset it as needed based on top 2 bits in operands[3], change
19132 MEM mode to SFmode and mask those 2 bits away from operands[3].
19134 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19136 * c-parser.c (c_parser_objc_protocol_definition): Updated for
19137 change from objc_declare_protocols() to objc_declare_protocol().
19139 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
19141 * config/i386/sse.md (sse4_1): New mode attribute.
19142 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
19143 avx_blend<ssemodesuffix><avxmodesuffix> and
19144 sse4_1_blend<ssemodesuffix> using VF mode iterator.
19145 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
19146 avx_blendv<ssemodesuffix><avxmodesuffix> and
19147 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
19148 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
19149 avx_dp<ssemodesuffix><avxmodesuffix> and
19150 sse4_1_dp<ssemodesuffix> using VF mode iterator.
19151 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
19152 (sse4_1_packusdw): Merge with *avx_packusdw.
19153 (sse4_1_pblendvb): Merge with *avx_pblendvb.
19154 (sse4_1_pblendw): Merge with *avx_pblendw.
19155 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
19156 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
19157 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
19159 (sse4_1_round<ssescalarmodesuffix>): Merge with
19160 *avx_round<ssescalarmodesuffix>.
19161 (aesenc): Merge with *avx_aesenc.
19162 (aesenclast): Merge with *avx_aesenclast.
19163 (aesdec): Merge with *avx_aesdec.
19164 (aesdeclast): Merge with *avx_aesdeclast.
19165 (pclmulqdq): Merge with *pclmulqdq.
19166 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
19168 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
19170 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
19172 PR middle-end/48608
19173 * cfgexpand.c (get_decl_align_unit): Renamed to ...
19174 (align_local_variable): This. Update DECL_ALIGN.
19175 (add_stack_var): Updated.
19176 (expand_one_stack_var): Likewise.
19178 2011-04-14 Richard Guenther <rguenther@suse.de>
19180 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
19182 (dse_initialize_block_local_data, dse_leave_block,
19183 record_voperand_set, get_stmt_uid): Likewise.
19184 (dse_possible_dead_store_p): Allow any kind of killing stmt.
19185 (dse_optimize_stmt): Remove voperand set handling code.
19186 Simplify and improve to handle any kind of killing stmt.
19187 (dse_record_phi): Remove.
19188 (dse_enter_block): Simplify.
19189 (tree_ssa_dse): Likewise.
19190 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
19192 2011-04-14 Jan Hubicka <jh@suse.cz>
19194 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
19195 * cgraph.h (struct inline_summary): Move to ipa-inline.h
19196 (cgraph_local_info): Remove inline_summary.
19197 * ipa-cp.c: Include ipa-inline.h.
19198 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
19199 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
19201 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
19202 (input_overwrite_node): Do not set inline summary.
19203 (input_node): Do not stream inline summary.
19204 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
19205 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
19206 growth; we do not have inline parameters computed for that anyway.
19207 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
19208 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
19209 (inline_summary_t): New type and VECtor.
19210 (debug_inline_summary, dump_inline_summaries): Declare.
19211 (inline_summary): Use VOCtor.
19212 (estimate_edge_growth): Kill hack computing call stmt size directly.
19213 * lto-section-in.c (lto_section_name): Add inline section.
19214 * ipa-inline-analysis.c: Include lto-streamer.h
19215 (node_removal_hook_holder, node_duplication_hook_holder): New holders
19216 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
19217 (inline_summary_vec): Define.
19218 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
19219 dump_inline_summaries): New functions.
19220 (estimate_function_body_sizes): Properly compute size/time of outgoing
19222 (compute_inline_parameters): Alloc inline_summary; do not compute
19223 size/time of incomming calls.
19224 (estimate_edge_time): Avoid missing time summary hack.
19225 (inline_read_summary): Read inline summary info.
19226 (inline_write_summary): Write inline summary info.
19227 (inline_free_summary): Free all hooks and inline summary vector.
19228 * lto-streamer.h: Add LTO_section_inline_summary section.
19229 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
19230 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
19232 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19234 * tree-vectorizer.h (vect_strided_store_supported): Add a
19235 HOST_WIDE_INT argument.
19236 (vect_strided_load_supported): Likewise.
19237 (vect_permute_store_chain): Return void.
19238 (vect_transform_strided_load): Likewise.
19239 (vect_permute_load_chain): Delete.
19240 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
19241 count argument. Check that the count is a power of two.
19242 (vect_strided_load_supported): Likewise.
19243 (vect_permute_store_chain): Return void. Update after above changes.
19244 Assert that the access is supported.
19245 (vect_permute_load_chain): Likewise.
19246 (vect_transform_strided_load): Return void.
19247 * tree-vect-stmts.c (vectorizable_store): Update calls after
19248 above interface changes.
19249 (vectorizable_load): Likewise.
19250 (vect_analyze_stmt): Don't check for strided powers of two here.
19252 2011-04-14 Richard Guenther <rguenther@suse.de>
19254 PR tree-optimization/48590
19255 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19256 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19257 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
19258 BUILT_IN_STACK_SAVE.
19259 * tree-ssa-dce.c (propagate_necessity): Handle
19260 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19262 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19264 * c-parser.c (c_parser_objc_class_declaration): Updated call to
19265 objc_declare_class.
19267 2011-04-14 Richard Guenther <rguenther@suse.de>
19269 * tree.h (get_object_alignment_1): Declare.
19270 * builtins.c (get_object_alignment_1): Split out worker from ...
19271 (get_object_alignment): ... here.
19272 * fold-const.c (get_pointer_modulus_and_residue): Use
19273 get_object_alignment_1.
19275 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19277 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
19279 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
19280 parameter. Generalise code to handle arrays as well as vectors.
19281 (vect_setup_realignment): Update accordingly.
19282 * tree-vect-stmts.c (vectorizable_store): Likewise.
19283 (vectorizable_load): Likewise.
19285 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19287 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
19288 within the per-copy loop.
19290 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19292 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
19295 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19297 * doc/options.texi (Negative): Explicitly mention that the
19298 Negative chain must be circular.
19300 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
19302 * function.h (block_chainon): Declare.
19303 * function.c (block_chainon): Define.
19305 2011-04-14 Anatoly Sokolov <aesok@post.ru>
19306 Eric Weddington <eric.weddington@atmel.com>
19307 Georg-Johann Lay <avr@gjlay.de>
19309 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
19311 (avr_init_builtins, avr_expand_builtin,
19312 avr_expand_delay_cycles, avr_expand_unop_builtin,
19313 avr_expand_binop_builtin ): New functions.
19314 (avr_builtin_id): New enum
19315 (struct avr_builtin_description): New struct
19316 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
19317 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
19319 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
19320 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
19321 UNSPECV_DELAY_CYCLES): new enumeration values
19322 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
19323 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
19324 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
19325 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
19326 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
19327 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
19328 "fmulsu"): New insns
19330 * config/avr/avr-c.c: fix line endings
19331 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
19332 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
19333 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
19334 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
19335 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
19337 * doc/extend.texi (AVR Built-in Functions): New node
19338 (Target Builtins): Add documentation of AVR
19339 built-in functions.
19341 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
19344 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
19345 alone. Error if non-const data has attribute progmem.
19347 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19349 * tree.h (struct tree_constructor): Include tree_typed instead of
19351 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
19352 TS_TYPED instead of TS_COMMON.
19354 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19356 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
19357 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
19358 (sse2_psadbw): Merge with *avx_psadbw.
19359 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
19360 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
19361 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
19362 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
19363 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
19364 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
19365 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
19366 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
19367 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
19368 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
19369 (ssse3_palignrti): Merge with *avx_palignrti.
19371 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19373 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
19374 * tree-ssanames.c (fini_ssanames): VEC_free it.
19375 (make_ssa_name_fn): Update for VECness of free_ssanames.
19376 (release_ssa_name, release_dead_ssa_names): Likewise.
19377 * tree.h (struct tree_ssa_name): Include tree_typed instead of
19379 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
19380 TS_TYPED instead of TS_COMMON.
19382 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19384 * postreload-gcse.c (gcse_after_reload_main): Add calls to
19385 statistics_counter_event.
19386 * tree-ssa-copyrename.c (stats): Define.
19387 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
19388 statistics_counter_event.
19389 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
19390 (bswap_stats, widen_mul_stats): Define.
19391 (insert_reciprocals): Increment rdivs_inserted.
19392 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
19393 rfuncs_inserted. Add calls to statistics_counter_event.
19394 (execute_cse_sincos_1): Increment inserted.
19395 (execute_cse_sincos): Zeroize sincos_stats. Add call to
19396 statistics_counter_event.
19397 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
19398 of bswap_stats. Add calls to statistics_counter_event.
19399 (convert_mult_to_widen): Increment widen_mults_inserted.
19400 (convert_plusminus_to_widen): Increment maccs_inserted.
19401 (convert_mult_to_fma): Increment fmas_inserted.
19402 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
19403 calls to statistics_counter_event.
19405 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
19407 PR rtl-optimization/48455
19408 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
19409 `temp_costs->mem_cost'.
19411 2011-04-13 Jan Hubicka <jh@suse.cz>
19413 * ipa-inline.h: New file.
19414 * ipa-inline-analysis.c: New file. Broken out of ...
19415 * ipa-inline.c: ... this file; update toplevel comment;
19416 include ipa-inline.h
19417 (inline_summary): Move to ipa-inline.h
19418 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
19419 ipa-inline-analysis.c.
19420 (cgraph_estimate_time_after_inlining): Rename to
19421 estiamte_time_after_inlining; move to ipa-inline-analysis.c
19422 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
19423 to estimate_edge_growth.
19424 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
19425 rename to estimate_size_after_inlining.
19426 (cgraph_mark_inline_edge): Update for new naming convention.
19427 (cgraph_check_inline_limits): Likewise.
19428 (cgraph_edge_badness): Likewise.
19429 (cgraph_decide_recursive_inlining): Likewise.
19430 (cgraph_decide_inlining_of_small_functions): Likewise.
19431 (cgraph_decide_inlining_incrementally): Likewise.
19432 (cgraph_estimate_growth): Rename to estimate_growth; move to
19433 ipa-inline-analysis.c.
19434 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
19435 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
19436 (compute_inline_parameters): Likewise.
19437 (compute_inline_parameters_for_current): Likewise.
19438 (pass_inline_parameters): Likewise.
19439 (inline_indirect_intraprocedural_analysis): Likewise.
19440 (analyze_function): Rename to inline_analyze_function; likewise.
19441 (add_new_function): Move to ipa-inline-analysis.c.
19442 (inline_generate_summary): Likewise.
19443 (inline_read_summary): Likewise.
19444 (inline_write_summary): Likewise.
19445 * Makefile.in (ipa-inline-analysis.c): New file.
19447 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19449 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
19450 * configure: Regenerate.
19452 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19454 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
19455 instead of tree_common.
19456 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
19458 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
19459 TS_TYPED rather than TS_COMMON.
19460 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
19462 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
19465 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
19466 r20 around calls of __tablejump_elpm__
19468 2011-04-13 Jakub Jelinek <jakub@redhat.com>
19470 PR middle-end/48591
19471 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
19473 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
19475 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
19477 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
19478 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
19479 (cfi_vec): New typedef.
19480 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
19481 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
19482 (cie_cfi_vec): New static variable.
19483 (cie_cfi_head): Delete.
19484 (add_cfi): Accept a cfi_vec * as first argument. All callers and
19485 declaration changed. Use vector rather than list operations.
19486 (new_cfi): Don't initialize the dw_cfi_next field.
19487 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
19488 rather than list operations.
19489 (lookup_cfa): Use vector rather than list operations.
19490 (output_cfis): New argument upto. Accept a cfi_vec rather than
19491 a dw_cfi_ref list head as argument. All callers changed.
19492 Iterate over the vector using upto as a maximum index.
19493 (output_all_cfis): New static function.
19494 (output_fde): Use vector rather than list operations. Use the
19495 new upto argument for output_cfis rather than manipulating a
19497 (dwarf2out_begin_prologue): Change initializations to match
19498 new struct members.
19499 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
19500 from the vector length rather than searching for the end of a list.
19501 Use output_all_cfis.
19502 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
19504 2011-04-13 Nick Clifton <nickc@redhat.com>
19506 * config/rx/rx.md (movmemsi): Do not use this pattern when
19507 volatile pointers are involved.
19509 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19511 * config/i386/sse.md (pinsrbits): Remove.
19512 (sse2_packsswb): Merge with *avx_packsswb.
19513 (sse2_packssdw): Merge with *avx_packssdw.
19514 (sse2_packuswb): Merge with *avx_packuswb.
19515 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
19516 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
19517 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
19518 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
19519 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
19520 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
19521 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
19522 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
19523 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
19524 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
19525 (sse2_loadld): Merge with *avx_loadld.
19526 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
19527 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
19528 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
19529 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
19530 (vec_concatv2di): Merge with *vec_concatv2di_avx.
19532 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
19534 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
19535 calling TREE_CHAIN.
19536 * print-tree.c (print_node): Likewise.
19537 * tree-inline.c (copy_tree_r): Likewise.
19538 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
19539 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
19540 instead of TS_COMMON.
19541 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
19542 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
19543 (copy_node_stat): Zero TREE_CHAIN only if necessary.
19544 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
19545 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
19547 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
19549 (TREE_CHAIN): Check for a TS_COMMON structure.
19550 (TREE_TYPE): Check for a TS_TYPED structure.
19552 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
19554 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19555 cgraph_get_create_node instead of cgraph_node.
19557 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19559 * c-parser.c (c_parser_initelt): Updated call to
19560 objc_build_message_expr.
19561 (c_parser_postfix_expression): Likewise.
19563 2011-04-12 Kai Tietz <ktietz@redhat.com>
19565 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
19566 MASK_MS_BITFIELD_LAYOUT bit.
19568 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19570 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
19571 assert it is always true.
19572 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
19575 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19577 * c-parser.c (c_lex_one_token): Rewritten conditional used when
19578 compiling Objective-C to be more efficient.
19580 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
19582 * opts-common.c (decode_cmdline_options_to_array): Remove variable
19585 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19587 * recog.h, genoutput.c, optabs.c: Revert last patch.
19589 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19592 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
19594 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19596 * recog.h (insn_operand_data): Add an "allows_mem" field.
19597 * genoutput.c (output_operand_data): Initialize it.
19598 * optabs.c (maybe_legitimize_operand_same_code): New function.
19599 (maybe_legitimize_operand): Use it when matching the original
19602 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19604 * genpreds.c (process_define_predicate): Move most processing
19605 to gensupport.c. Continue to validate the expression.
19606 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
19607 (process_define_predicate): Move processing to gensupport.c.
19608 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
19609 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
19610 (compute_predicate_codes): Moved from genrecog.c. Add lineno
19612 (valid_predicate_name_p): New function, split out from old
19613 genpreds.c:process_define_predicate.
19614 (process_define_predicate): New function, combining code from
19615 old genpreds.c and genrecog.c functions.
19616 (process_rtx): Call it for DEFINE_PREDICATE and
19617 DEFINE_SPECIAL_PREDICATE.
19619 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19621 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
19622 size of a '%A' memory reference.
19623 (T_DREG, T_QREG): New neon_builtin_type_bits.
19624 (arm_init_neon_builtins): Assert that the load and store operands
19625 are neon_struct_operands.
19626 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
19627 (NEON_ARG_MEMORY): New builtin_arg.
19628 (neon_dereference_pointer): New function.
19629 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
19630 Handle NEON_ARG_MEMORY.
19631 (arm_expand_neon_builtin): Update after above interface changes.
19632 Use NEON_ARG_MEMORY for loads and stores.
19633 * config/arm/predicates.md (neon_struct_operand): New predicate.
19634 * config/arm/iterators.md (V_two_elem): Tweak formatting.
19635 (V_three_elem): Use BLKmode for accesses that have no associated mode.
19636 (V_four_elem): Tweak formatting.
19637 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
19638 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
19639 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
19640 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
19641 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
19642 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
19643 (neon_vst4<mode>): Replace pointer operand with a memory operand.
19644 Use %A in the output template.
19645 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
19646 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
19647 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
19648 the width of the memory access. Remove post-increment.
19649 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
19651 2011-04-12 Nick Clifton <nickc@redhat.com>
19653 * config/v850/v850.c (expand_prologue): Do not use the CALLT
19654 instruction for interrupt handlers if the target is the basic V850
19656 (expand_epilogue): Likewise.
19658 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19660 PR rtl-optimization/48549
19661 * combine.c (propagate_for_debug): Also stop after BB_END of
19662 this_basic_block. Process LAST and just stop processing after it.
19663 (combine_instructions): If last_combined_insn has been deleted,
19664 set last_combined_insn to its PREV_INSN.
19666 2011-04-12 Richard Guenther <rguenther@suse.de>
19668 PR tree-optimization/46076
19669 * gimple.h (struct gimple_statement_call): Add fntype field.
19670 (gimple_call_fntype): Adjust.
19671 (gimple_call_set_fntype): New function.
19672 * gimple.c (gimple_build_call_1): Set the call function type.
19673 * gimplify.c (gimplify_call_expr): Preserve the function
19674 type the frontend used for the call.
19675 (gimplify_modify_expr): Likewise.
19676 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
19678 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
19680 * tree-ssa.c (useless_type_conversion_p): Function pointer
19681 conversions are useless.
19683 2011-04-12 Martin Jambor <mjambor@suse.cz>
19685 * cgraph.h (cgraph_node): Remove function declaration.
19686 (cgraph_create_node): Declare.
19687 (cgraph_get_create_node): Likewise.
19688 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
19689 Updated all callers.
19690 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
19691 the decl does not already exist. Call cgraph_get_create_node instead
19693 (cgraph_get_create_node): New function.
19694 (cgraph_same_body_alias): Update comment.
19695 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
19696 assert it does not return NULL.
19697 (cgraph_update_edges_for_call_stmt): Likewise.
19698 (cgraph_clone_edge): Likewise.
19699 (cgraph_create_virtual_clone): Likewise.
19700 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
19701 instead of cgraph_node.
19702 (cgraph_add_new_function): Call cgraph_create_node or
19703 cgraph_get_create_node instead of cgraph_node.
19704 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
19705 instead of cgraph_node.
19706 (record_eh_tables): Likewise.
19707 (mark_address): Likewise.
19708 (mark_load): Likewise.
19709 (build_cgraph_edges): Call cgraph_get_create_node instead
19711 (rebuild_cgraph_edges): Likewise.
19712 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
19713 instead of cgraph_node.
19714 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
19716 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
19717 cgraph_create_node instead of cgraph_node.
19718 * c-decl.c (finish_function): Call cgraph_get_create_node instead
19720 * lto-cgraph.c (input_node): Likewise.
19721 * lto-streamer-in.c (input_function): Likewise.
19722 * varasm.c (mark_decl_referenced): Likewise.
19723 (assemble_alias): Likewise.
19725 2011-04-12 Martin Jambor <mjambor@suse.cz>
19727 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
19728 instead of cgraph_node and assert it does not return NULL.
19729 * lto-streamer-in.c (lto_read_body): Likewise.
19730 * omp-low.c (new_omp_context): Likewise.
19731 (create_task_copyfn): Likewise.
19732 * tree-emutls.c (lower_emutls_function_body): Likewise.
19733 * matrix-reorg.c (transform_allocation_sites): Likewise.
19735 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19738 * c-typeck.c (build_asm_expr): Error out on attempts to use
19739 void type outputs or inputs for constraints that allow reg or
19740 don't allow memory.
19742 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
19743 Richard Earnshaw <rearnsha@arm.com>
19746 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
19747 to use sign-magnitude offsets. Reject unsupported unaligned
19748 cases. Add detailed description in comments.
19749 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
19750 condition from TARGET_32BIT to TARGET_ARM.
19752 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
19754 * tree.h (struct typed_tree): New.
19755 (struct tree_common): Include it instead of tree_base.
19756 (TREE_TYPE): Update for new location of type field.
19757 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
19758 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
19759 (union tree_node): Add typed field.
19760 * treestruct.def (TS_TYPED): New.
19761 * lto-streamer.c (check_handled_ts_structures): Handle it.
19762 * tree.c (MARK_TS_TYPED): New macro.
19763 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
19765 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
19767 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
19768 (force_nonfallthru): Do not alter the loop nest if no basic block
19771 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19773 * config/i386/sse.md (VI): New mode iterator.
19774 (SSEMODEI): Remove.
19775 (AVX256MODEI): Ditto.
19776 (AVXMODEF4P): Ditto.
19777 (avxvecpsmode): Ditto.
19778 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
19779 (sse2_andnot<mode>3): New expander.
19780 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
19781 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
19782 (<any_logic:code><mode>3): Use VI mode iterator.
19783 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
19784 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
19785 (*andnottf3): Handle AVX three-operand constraints.
19786 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
19788 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19789 Robert Millan <rmh@gnu.org>
19791 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
19792 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
19793 GNU_USER_DYNAMIC_LINKER64): Define.
19794 (REG_NAME): Don't undefine.
19795 (MD_UNWIND_SUPPORT): Undefine.
19796 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
19797 (REG_NAME): Don't undefine.
19798 (MD_UNWIND_SUPPORT): Undefine.
19799 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
19801 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19803 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
19804 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
19806 2011-04-11 Xinliang David Li <davidxl@google.com>
19808 * value-profile.c (check_ic_target): New function.
19809 (gimple_ic_transform): Sanity check indirect call target.
19810 * gimple-low.c (gimple_check_call_args): Interface change.
19811 (gimple_check_call_matching_types): New function.
19812 * tree-inline.c (tree_can_inline_p): Call new function.
19814 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
19816 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
19817 tree-pretty-print.h & realmpfr.h.
19819 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
19821 PR middle-end/48464
19822 * ira.c (setup_pressure_classes): Fix typo in loop condition.
19823 (setup_allocno_and_important_classes): Ditto.
19825 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19827 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
19828 GNU_USER_DYNAMIC_LINKER.
19829 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
19830 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19831 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
19832 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19833 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19834 GNU_USER_TARGET_OS_CPP_BUILTINS.
19835 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
19836 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19837 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19838 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19839 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
19840 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19841 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19842 GNU_USER_TARGET_OS_CPP_BUILTINS.
19843 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19844 GNU_USER_DYNAMIC_LINKER.
19845 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19846 GNU_USER_TARGET_OS_CPP_BUILTINS.
19847 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
19848 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19849 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
19850 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19851 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
19852 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
19853 GNU_USER_DYNAMIC_LINKER64): Remove.
19854 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
19855 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19856 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19857 GNU_USER_DYNAMIC_LINKER.
19858 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19859 GNU_USER_TARGET_OS_CPP_BUILTINS.
19860 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19861 GNU_USER_TARGET_OS_CPP_BUILTINS.
19862 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
19863 to GNU_USER_TARGET_OS_CPP_BUILTINS.
19864 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19865 GNU_USER_TARGET_OS_CPP_BUILTINS.
19866 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
19867 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
19868 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19869 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
19870 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19871 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19872 GNU_USER_DYNAMIC_LINKER.
19873 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19874 GNU_USER_TARGET_OS_CPP_BUILTINS.
19875 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
19876 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19877 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19878 GNU_USER_DYNAMIC_LINKER.
19879 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19880 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19881 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
19882 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19883 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19884 GNU_USER_DYNAMIC_LINKER.
19885 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
19886 GNU_USER_DYNAMIC_LINKERN32.
19887 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
19888 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
19889 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
19890 GNU_USER_DYNAMIC_LINKER32.
19891 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
19892 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19893 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19894 GNU_USER_DYNAMIC_LINKER.
19895 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19896 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19897 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
19898 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19899 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19900 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
19901 GNU_USER_DYNAMIC_LINKER32.
19902 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19903 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
19904 GNU_USER_DYNAMIC_LINKER.
19905 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
19906 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19907 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19908 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
19909 GNU_USER_DYNAMIC_LINKER64.
19910 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
19911 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19912 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19913 GNU_USER_DYNAMIC_LINKER.
19914 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
19915 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19916 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19917 GNU_USER_DYNAMIC_LINKER.
19918 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
19919 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19920 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19921 GNU_USER_DYNAMIC_LINKER32.
19922 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19923 GNU_USER_DYNAMIC_LINKER64.
19924 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19925 GNU_USER_DYNAMIC_LINKER64.
19926 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
19927 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19928 * config/xtensa/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.
19932 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19934 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
19935 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
19936 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
19937 GNU_USER_DYNAMIC_LINKER.
19938 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19939 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
19940 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
19941 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
19942 GNU_USER_DYNAMIC_LINKER64.
19943 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19944 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
19945 GNU_USER_LINK_EMULATION.
19946 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
19947 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
19948 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
19949 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
19950 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
19951 CPP_SPEC, CC1_SPEC): Remove.
19952 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
19953 (GNU_USER_DYNAMIC_LINKER): Define.
19954 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
19955 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
19956 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
19957 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
19958 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
19959 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
19960 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19961 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
19962 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
19963 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
19964 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
19965 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
19966 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
19967 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
19968 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
19969 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19970 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19971 GNU_USER_DYNAMIC_LINKER.
19972 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19973 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19974 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19975 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19976 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19977 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19978 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
19979 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
19980 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
19981 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
19983 2011-04-11 Kai Tietz <ktietz@redhat.com>
19987 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
19988 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
19990 (ix86_is_msabi_thiscall): Removed.
19991 (ix86_is_type_thiscall): Likewise.
19992 (ix86_get_callcvt): New function.
19993 (ix86_comp_type_attributes): Simplify check.
19994 (ix86_function_regparm): Use ix86_get_callcvt for calling
19995 convention attribute checks.
19996 (ix86_return_pops_args): Likewise.
19997 (ix86_static_chain): Likewise.
19998 (x86_this_parameter): Likewise.
19999 (x86_output_mi_thunk): Likewise.
20000 (ix86_function_type_abi): Optimize check for types without attributes.
20001 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
20002 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
20003 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
20005 (IX86_BASE_CALLCVT): Helper macro.
20006 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20007 Use ix86_get_callcvt for calling convention attribute checks and avoid
20008 symbol-decoration for stdcall in TARGET_RTD case.
20009 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
20011 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
20014 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20016 * config/i386/sse.md (VI_128): New mode iterator.
20017 (VI12_128): Rename from SSEMODE12.
20018 (VI14_128): Rename from SSEMODE14.
20019 (VI124_128): New mode iterator.
20020 (VI24_128): Rename from SSEMODE248.
20021 (VI248_128): Rename from SSEMODE248.
20022 (SSEMODE124C8): Remove.
20023 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20024 (*sse2_<plusminus_insn><mode>3): Merge with
20025 *avx_<plusminus_insn><mode>3.
20026 (*mulv8hi3): Merge with *avx_mulv8hi3.
20027 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
20028 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
20029 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
20030 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
20031 (ashr<mode>3): Merge with *avx_ashr<mode>3.
20032 (lshr<mode>3): Merge with *avx_lshr<mode>3.
20033 (ashl<mode>3): Merge with *avx_ashl<mode>3.
20034 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
20035 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
20036 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20037 (*<smaxmin:code>v8hi3): Ditto.
20038 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
20039 (*<smaxmin:code>v16qi3): Ditto.
20040 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
20041 (*sse2_eq<mode>3): Ditto.
20042 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
20043 (*sse2_gt<mode>3): Ditto.
20044 (vcondv2di): Split out of vcond<mode>.
20045 (vconduv2di): Split out of vcondu<mode>.
20047 2011-04-11 Richard Guenther <rguenther@suse.de>
20049 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
20050 before calling tree_low_cst.
20052 2011-04-11 Richard Guenther <rguenther@suse.de>
20054 * stor-layout.c (layout_type): Compute all array index size operations
20055 in the original type.
20056 (initialize_sizetypes): Add comment.
20057 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
20059 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20061 * common.opt (Tbss=, Tdata=, Ttext=): New options.
20063 2011-04-11 Martin Jambor <mjambor@suse.cz>
20065 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
20066 of cgraph_node, handle NULL return value.
20067 (cgraph_global_info): Likewise.
20068 (cgraph_rtl_info): Likewise.
20069 * tree-inline.c (estimate_num_insns): Likewise.
20070 * gimplify.c (unshare_body): Likewise.
20071 (unvisit_body): Likewise.
20072 (gimplify_body): Likewise.
20073 * predict.c (optimize_function_for_size_p): Likewise.
20074 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
20075 (call_may_clobber_ref_p_1): Likewise.
20076 * varasm.c (function_section_1): Likewise.
20077 (assemble_start_function): Likewise.
20079 2011-04-11 Martin Jambor <mjambor@suse.cz>
20081 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
20083 * final.c (rest_of_clean_state): Likewise.
20084 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
20085 * passes.c (pass_init_dump_file): Likewise.
20086 (execute_all_ipa_transforms): Likewise.
20087 (function_called_by_processed_nodes_p): Likewise.
20088 * predict.c (maybe_hot_frequency_p): Likewise.
20089 (probably_never_executed_bb_p): Likewise.
20090 (compute_function_frequency): Likewise.
20091 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
20092 (unnest_nesting_tree_1): Likewise.
20093 (lower_nested_functions): Likewise.
20094 * tree-optimize.c (execute_fixup_cfg): Likewise.
20095 (tree_rest_of_compilation): Likewise.
20096 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
20097 * tree-sra.c (ipa_early_sra): Likewise.
20098 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20099 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
20100 * ipa.c (record_cdtor_fn): Likewise.
20101 * ipa-inline.c (cgraph_early_inlining): Likewise.
20102 (compute_inline_parameters_for_current): Likewise.
20103 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
20104 * ipa-pure-const.c (local_pure_const): Likewise.
20105 * ipa-split.c (split_function): Likewise.
20106 (execute_split_functions): Likewise.
20107 * cgraphbuild.c (build_cgraph_edges): Likewise.
20108 (rebuild_cgraph_edges): Likewise.
20109 (cgraph_rebuild_references): Likewise.
20110 (remove_cgraph_callee_edges): Likewise.
20111 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
20112 (verify_cgraph_node): Likewise.
20113 (cgraph_analyze_functions): Likewise.
20114 (cgraph_preserve_function_body_p): Likewise.
20115 (save_inline_function_body): Likewise.
20116 (save_inline_function_body): Likewise.
20117 * tree-inline.c (copy_bb): Likewise.
20118 (optimize_inline_calls): Likewise.
20120 2011-04-11 Martin Jambor <mjambor@suse.cz>
20122 PR tree-optimization/48195
20123 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
20124 ipa_check_create_edge_args.
20125 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
20126 ipa_check_create_edge_args.
20127 * ipa-inline.c (inline_generate_summary): Do not call
20128 ipa_check_create_node_params and ipa_check_create_edge_args.
20129 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
20130 ipa_check_create_edge_args.
20132 2011-04-09 Anatoly Sokolov <aesok@post.ru>
20134 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
20136 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20137 * function.c (record_hard_reg_sets): Likewise.
20138 * ira.c (compute_regs_asm_clobbered): Likewise.
20139 * sched-deps.c (sched_analyze_1): Likewise.
20140 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
20142 2011-04-09 Xinliang David Li <davidxl@google.com>
20144 PR tree-optimization/PR48484
20145 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
20146 has_valid_pred lazily
20148 2011-04-09 Duncan Sands <baldrick@free.fr>
20150 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
20152 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
20154 * combine.c (combine_validate_cost): Adjust comments. Set registered
20155 cost of I0 to zero at the end, if any.
20157 2011-04-08 Xinliang David Li <davidxl@google.com>
20159 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
20160 to insane profile data.
20162 2011-04-08 Xinliang David Li <davidxl@google.com>
20164 * ipa-cp.c (ipcp_update_profiling): Correct
20165 negative scale factor due to insane profile data.
20167 2011-04-08 Xinliang David Li <davidxl@google.com>
20169 * final.c (dump_basic_block_info): New function.
20170 (final): Dump basic block.
20171 (final_scan_insn): Remove old dump.
20173 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
20176 * config.gcc (i386-*-freebsd): Disable unwind table generation for
20179 2011-04-08 Michael Matz <matz@suse.de>
20181 PR middle-end/48389
20182 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
20184 (rebuild_jump_labels): Call rebuild_jump_labels_1.
20185 * rtl.h (rebuild_jump_labels_chain): Declare.
20186 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
20187 insns inserted on edges.
20189 2011-04-08 Joseph Myers <joseph@codesourcery.com>
20191 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
20192 * config/arm/arm-arches.def: New.
20193 * config/arm/arm-opts.h: New.
20194 * config/arm/genopt.sh: New.
20195 * config/arm/arm-tables.opt: New (generated).
20196 * config/arm/arm.c (arm_handle_option, arm_target_help,
20197 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
20198 (all_architectures): Get most table contents from arm-arches.def.
20199 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
20200 arm_selected_tune here.
20201 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
20202 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
20203 (march=, mcpu=, mtune=): Use Enum and Var.
20204 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
20205 (arm.o): Update dependencies.
20207 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
20209 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
20211 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
20212 (write_typed_alloc_defns): Likewise.
20213 (main): Calls write_typed_alloc_defns with output_header.
20215 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
20217 PR inline-asm/48435
20218 * ira-color.c (setup_profitable_hard_regs): Add comments.
20219 Don't take prohibited hard regs into account.
20220 (setup_conflict_profitable_regs): Rename to
20221 get_conflict_profitable_regs.
20222 (check_hard_reg_p): Check prohibited hard regs.
20224 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
20226 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
20227 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
20228 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
20230 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20233 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
20234 move from floating point to shift amount register.
20235 (emit_move_sequence): Remove secondary reload support for floating
20236 point to shift amount amount register copies.
20237 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
20238 amount register copies.
20239 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
20240 register, return false if mode isn't a scalar integer mode.
20241 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
20243 2011-04-08 Richard Guenther <rguenther@suse.de>
20245 * gimple.c (gimple_call_flags): Remove kludge.
20247 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20249 * sel-sched.c (sel_region_init): Move call to
20250 sel_setup_region_sched_flags after setup_current_loop_nest.
20252 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
20254 PR rtl-optimization/48272
20255 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
20256 init_insn_reg_pressure_info. Adjust a caller.
20257 * sched-int.h (init_insn_reg_pressure_info): Declare.
20258 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
20259 when sched-pressure is enabled.
20261 2011-04-08 Richard Guenther <rguenther@suse.de>
20263 * gimple.c (gimple_set_modified): Do not queue calls to
20264 MODIFIED_NORETURN_CALLS here ...
20265 * tree-ssa-operands.c (update_stmt_operands): ... but here.
20267 2011-04-08 Richard Guenther <rguenther@suse.de>
20270 * toplev.c (lang_dependent_init): Do not open asm_out_file
20271 in WPA mode, nor perform debug machinery initialization.
20272 (finalize): Do not unlink asm_out_file in WPA mode.
20274 2011-04-08 Richard Guenther <rguenther@suse.de>
20276 * gimple.h (gimple_call_fntype): New function.
20277 (gimple_call_return_type): Use it.
20278 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
20279 * gimple-low.c (gimple_check_call_args): Likewise.
20280 * gimple.c (gimple_call_flags): Likewise.
20281 (gimple_call_arg_flags): Likewise.
20282 (gimple_call_return_flags): Likewise.
20283 * tree-cfg.c (verify_gimple_call): Likewise.
20284 (do_warn_unused_result): Likewise.
20285 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
20286 * value-prof.c (gimple_ic_transform): Fix fndecl check.
20288 2011-04-08 Dmitry Melnik <dm@ispras.ru>
20290 PR rtl-optimization/48235
20291 * sel-sched.c (code_motion_process_successors): Recompute the last
20292 insn in basic block if control flow changed.
20293 (code_motion_path_driver): Ditto. Recompute the first insn as well.
20294 Update condition for ilist_remove.
20296 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20298 PR rtl-optimization/48302
20299 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
20300 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
20301 it to record added preheader blocks.
20302 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
20303 on to sel_add_loop_preheaders.
20304 (sel_region_init): Move call to setup_current_loop_nest after
20307 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20310 * cfgloop.h (loop_has_exit_edges): New helper.
20311 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
20313 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
20314 that have no exit edges.
20316 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20318 PR rtl-optimization/48442
20319 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
20320 all callers. Adjust assert.
20322 2011-04-08 Jakub Jelinek <jakub@redhat.com>
20324 PR tree-optimization/48377
20325 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
20326 is_packed to true even for types with smaller TYPE_ALIGN than
20329 2011-04-08 Richard Guenther <rguenther@suse.de>
20332 * doc/tm.texi: Re-generate.
20334 2011-04-08 Wei Guozhi <carrot@google.com>
20337 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
20338 * config/arm/arm.c (arm_attr_length_push_multi): New function.
20339 * config/arm/arm.md (*push_multi): Change the length computation to
20342 2011-04-08 Anatoly Sokolov <aesok@post.ru>
20344 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
20345 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
20346 * doc/tm.texi: Regenerate.
20347 * system.h (ASM_OUTPUT_BSS): Poison.
20348 * varasm.c (asm_output_bss): Remove function.
20349 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
20351 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
20352 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
20353 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
20354 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20356 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20358 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20360 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
20362 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20364 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
20367 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20369 * config/m68k/m68k.c (m68k_handle_option): Don't handle
20370 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
20371 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
20373 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20374 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
20375 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
20376 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
20377 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
20378 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
20379 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20380 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
20381 options. Don't map other m68k options manually. Don't handle
20382 old-style options as canonical.
20383 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20384 * doc/install.texi (m68k-*-*): Document binutils version requirement.
20386 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
20388 * basic-block.h (force_nonfallthru): Move to...
20389 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
20390 (force_nonfallthru): ...here.
20391 * cfghooks.c (force_nonfallthru): New function.
20392 * cfgrtl.c (force_nonfallthru): Rename into...
20393 (rtl_force_nonfallthru): ...this.
20394 (commit_one_edge_insertion): Do not set AUX field.
20395 (commit_edge_insertions): Do not discover new basic blocks.
20396 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
20397 (cfg_layout_rtl_cfg_hooks): Likewise.
20398 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
20399 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
20400 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
20402 2011-04-07 Anatoly Sokolov <aesok@post.ru>
20404 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20407 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
20409 * config/i386/sse.md: Update copyright year.
20410 (avxcvtvecmode): Remove.
20411 (sse_movhlps): Merge with *avx_movhlps.
20412 (sse_movlhps): Merge with *avx_movlhps.
20413 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
20414 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
20415 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
20416 (sse_loadhps): Merge with *avx_loadhps.
20417 (sse_storelps): Merge with *avx_storelps.
20418 (sse_loadlps): Merge with *avx_loadlps.
20419 (sse_movss): Merge with *avx_movss.
20420 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
20421 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
20422 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
20423 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
20424 (vec_set<mode>_0): Ditto.
20425 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
20426 (sse4_1_insertps): Merge with *avx_insertps.
20427 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
20428 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
20429 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
20430 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
20431 (sse2_storehpd): Merge with *avx_storehpd.
20432 (sse2_loadhpd): Merge with *avx_loadhpd.
20433 (sse2_loadlpd): Merge with *avx_loadlpd.
20434 (sse2_movsd): Merge with *avx_movsd.
20435 (*vec_concatv2df): Merge with *vec_concatv2df.
20437 2011-04-07 Jakub Jelinek <jakub@redhat.com>
20440 * combine.c (combine_instructions): Add last_combined_insn,
20441 update it if insn is after it, pass it to all try_combine calls.
20442 (try_combine): Add last_combined_insn parameter, pass it instead of
20443 i3 to propagate_for_debug.
20445 2011-04-07 Nick Clifton <nickc@redhat.com>
20447 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
20448 to handle MDR <-> data register transfers.
20449 (movhi_internal): Likewise.
20451 2011-04-07 Alan Modra <amodra@gmail.com>
20453 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
20454 previous stack info.
20456 2011-04-07 Tom de Vries <tom@codesourcery.com>
20459 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
20460 flow_find_cross_jump. Swap variables to implement backward replacement.
20461 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
20463 2011-04-07 Tom de Vries <tom@codesourcery.com>
20466 * cfgcleanup.c (walk_to_nondebug_insn): New function.
20467 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
20469 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
20470 src1 or src2. Redirect edges to the last basic block. Update
20471 frequency and count on multiple basic blocks in case of fallthru.
20473 2011-04-07 Tom de Vries <tom@codesourcery.com>
20476 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
20478 (old_insns_match_p): Change return type. Replace return false/true
20479 with return dir_none/dir_both. Use can_replace_by.
20480 (flow_find_cross_jump): Add dir_p parameter. Init replacement
20481 direction from dir_p. Register replacement direction in dir, last_dir
20482 and afterlast_dir. Handle new return type of old_insns_match_p using
20483 merge_dir. Return replacement direction in dir_p.
20484 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
20485 return type of old_insns_match_p.
20486 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
20487 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
20488 flow_find_cross_jump.
20489 * basic-block.h (enum replace_direction): New type.
20490 (flow_find_cross_jump): Add parameter to declaration.
20492 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20494 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
20495 (AVXMODEDCVTPS2DQ): Ditto.
20496 (VEC_FLOAT_MODE): Ditto.
20497 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
20498 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20499 (<any_logic:code><mode>3): Use VF mode iterator.
20500 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
20501 Use VF mode iterator.
20502 (copysign<mode>3): Use VF mode iterator.
20503 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
20504 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20505 (*<any_logic:code><MODEF:mode>3): Merge with
20506 *avx_<any_logic:code><MODEF:mode>3.
20507 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
20508 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
20509 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
20510 (avx_cvtdq2ps<avxmodesuffix>): Remove.
20511 (sse2_cvtdq2ps): Use %v modifier.
20512 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
20513 (avx_cvtps2dq<avxmodesuffix>): Remove.
20514 (sse2_cvtps2dq): Use %v modifier.
20515 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
20516 (avx_cvttps2dq<avxmodesuffix>): Remove.
20517 (sse2_cvttps2dq): Use %v modifier.
20518 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
20519 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
20520 (sse2_cvtsd2siq): Fix insn template.
20521 (sse2_cvtsd2siq_2): Ditto.
20522 (sse2_cvttsd2siq): Ditto.
20523 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
20524 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
20526 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20528 * gcov-io.c: Use GCC Runtime Library Exception.
20530 2011-04-06 Jakub Jelinek <jakub@redhat.com>
20533 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
20534 as base_reg whatever register reg has been eliminated to, instead
20535 of hardcoding STACK_POINTER_REGNUM.
20537 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20539 * doc/tm.texi.in: Document C target hooks as separate from general
20541 * doc/tm.texi: Regenerate.
20542 * genhooks.c (struct hook_desc): Add docname field.
20543 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
20545 (hook_array): Include c-target.def.
20546 (emit_documentation): Use docname field in output.
20547 (emit_init_macros): Take docname argument. Only emit definitions
20548 for hooks matching docname.
20549 (main): Expect additional arguments in all cases. Pass argument
20550 to emit_init_macros.
20551 * target.def: Move initial macro definitions and comments to
20552 target-hooks-macros.h.
20553 (gcc_targetcm): Move to c-family/c-target.def.
20554 * target.h (targetcm): Move declaration to c-family/c-target.h.
20555 * targhooks.c (default_handle_c_option): Move to
20557 * targhooks.h (default_handle_c_option): Move declaration to
20558 c-family/c-common.h.
20559 * target-hooks-macros.h: New file.
20560 * config.gcc (target_has_targetcm): Define and use to add to
20561 c_target_objs and cxx_target_objs.
20562 * config/default-c.c: New file.
20563 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
20564 of target.h and target-def.h.
20565 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
20566 (darwin_objc_construct_string, darwin_cfstring_ref_p,
20567 darwin_check_cfstring_format_arg): Make static.
20568 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20569 TARGET_STRING_OBJECT_REF_TYPE_P,
20570 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
20571 * config/darwin-protos.h (darwin_objc_construct_string,
20572 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
20574 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20575 TARGET_STRING_OBJECT_REF_TYPE_P,
20576 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
20577 * config/t-darwin (darwin-c.o): Update dependencies.
20578 * system.h (TARGET_HAS_TARGETCM): Poison.
20579 * Makefile.in (TARGET_H): Update.
20580 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
20581 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
20582 (default-c.o): New target.
20583 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
20584 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
20585 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
20587 (build/genhooks.o): Update dependencies.
20589 2011-04-06 Richard Guenther <rguenther@suse.de>
20591 * ipa-inline.c (enum inlining_mode): Remove.
20592 (cgraph_flatten): Use some other token.
20593 (cgraph_edge_early_inlinable_p): New function, split out from ...
20594 (cgraph_perform_always_inlining): New function, split out from ...
20595 (cgraph_decide_inlining_incrementally): ... here.
20596 (cgraph_mark_inline_edge): Adjust.
20597 (cgraph_early_inlining): Re-structure.
20598 (pass_early_inline): Require SSA form.
20600 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
20601 Julian Brown <julian@codesourcery.com>
20602 Mark Shinwell <shinwell@codesourcery.com>
20604 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
20605 LO_REGS only for Thumb-1.
20606 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
20607 be used in short instructions when optimising for size on Thumb-2.
20609 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20611 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
20612 associated with user returns to be preserved.
20614 2011-04-06 Tristan Gingold <gingold@adacore.com>
20616 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
20617 symbol_queue_size, DBXOUT_DECR_NESTING,
20618 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
20619 if XCOFF_DEBUGGING_INFO.
20621 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20623 * config/i386/i386.md (attribute isa): New.
20624 (attribute enabled): New.
20625 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
20626 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
20627 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
20628 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
20629 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
20630 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20631 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
20632 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
20634 * config/i386/sse.md (VF): New mode iterator.
20638 (SSEMODEF4): Remove.
20639 (attribute sse): Handle V8SF and V4DF modes.
20640 (<absneg:code><mode>2): Use VF mode iterator.
20641 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
20643 (<plusminus_insn><mode>3): Use VF mode iterator.
20644 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20645 Use VF mode iterator.
20646 (<sse>_vm<plusminus_insn><mode>3): Merge with
20647 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
20648 (mul<mode>3): Use VF mode iterator.
20649 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
20650 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
20652 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
20653 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
20654 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
20655 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
20657 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
20658 Use VF1 mode iterator.
20659 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
20660 (sqrt<VF2:mode>2): New expander.
20661 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
20662 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
20663 and sqrtv2df2. Use VF mode iterator.
20664 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
20666 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
20667 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
20668 Use VF1 mode iterator.
20669 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
20670 (<smaxmin:code><mode>3): Use VF mode iterator.
20671 (*<smaxmin:code><mode>3_finite): Merge with
20672 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
20673 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20674 (<sse>_vm<smaxmin:code><mode>2): Merge with
20675 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
20676 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
20678 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
20680 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
20681 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
20682 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
20683 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
20684 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
20686 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
20687 Use VF_128 mode iterator.
20688 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
20690 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
20691 VF_128 mode iterator.
20692 (vcond<mode>): Use VF mode iterator.
20693 * config/i386/predicates.md (sse_comparison_operator): Merge with
20694 avx_comparison_float_operator. Do not declare as special_predicate.
20695 * config/i386/i386.c (struct builtin_description): Update for renamed
20697 (ix86_expand_args_builtin): Ditto.
20698 (ix86_expand_sse_compare_mask): Ditto.
20700 2011-04-06 Richard Guenther <rguenther@suse.de>
20702 * tree-inline.c (estimate_num_insns): For calls simply account
20703 for all passed arguments and a used return value.
20705 2011-04-06 Richard Guenther <rguenther@suse.de>
20707 PR tree-optimization/47663
20708 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
20709 call_stmt_time fields.
20710 (cgraph_edge_inlinable_p): Declare.
20711 (cgraph_edge_recursive_p): New inline function.
20712 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
20713 (cgraph_clone_edge): Copy it.
20714 * ipa-inline.c (cgraph_estimate_edge_time): New function.
20715 Account for call stmt time.
20716 (cgraph_estimate_time_after_inlining): Take edge argument.
20717 (cgraph_estimate_edge_growth): Account call stmt size.
20718 (cgraph_estimate_size_after_inlining): Take edge argument.
20719 (cgraph_mark_inline_edge): Adjust.
20720 (cgraph_check_inline_limits): Likewise.
20721 (cgraph_recursive_inlining_p): Remove.
20722 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
20723 (cgraph_decide_recursive_inlining): Take edge argument and
20725 (cgraph_decide_inlining_of_small_functions): Do not avoid
20726 diags for recursive inlining here.
20727 (cgraph_flatten): Adjust.
20728 (cgraph_decide_inlining_incrementally): Likewise.
20729 (estimate_function_body_sizes): Remove call cost handling.
20730 (compute_inline_parameters): Initialize caller edge call costs.
20731 (cgraph_estimate_edge_growth): New function.
20732 (cgraph_estimate_growth): Use it.
20733 (cgraph_edge_badness): Likewise.
20734 (cgraph_check_inline_limits): Take an edge argument.
20735 (cgraph_decide_inlining_of_small_functions): Adjust.
20736 (cgraph_decide_inlining): Likewise.
20737 * tree-inline.c (estimate_num_insns): Only account for call
20738 return value if it is used.
20739 (expand_call_inline): Avoid diagnostics on recursive inline
20741 * lto-cgraph.c (lto_output_edge): Output edge call costs.
20742 (input_edge): Input edge call costs.
20744 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20746 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
20748 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20750 * doc/invoke.texi (Spec Files): Fix typo.
20752 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20754 * profile.c (branch_prob): Move declaration of local variable. Remove
20755 obsolete ??? comment. Expand the location explicitly instead of using
20756 the LOCATION_FILE and LOCATION_LINE macros.
20758 2011-04-06 Wei Guozhi <carrot@google.com>
20761 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
20762 (arm_cond_branch): Likewise.
20763 (arm_cond_branch_reversed): Likewise.
20764 (arm_jump): Likewise.
20765 (push_multi): Likewise.
20766 * config/arm/constraints.md (Py): New constraint.
20768 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20771 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
20773 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
20774 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
20775 #ifdef DBX_DEBUGGING_INFO.
20777 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
20780 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
20781 if old and new states differ.
20783 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20785 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
20786 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
20787 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20788 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
20789 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
20790 mcfv4e): Use Alias.
20791 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
20792 ColdFire options to -mcpu= options.
20794 2011-04-05 Jeff Law <law@redhat.com>
20796 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
20797 check if BB is a successor of LOOP->header and return
20798 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
20800 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20802 * cprop.c (struct reg_use): Remove.
20803 (reg_use_table): Make an array of RTX.
20804 (find_used_regs, constprop_register, local_cprop_pass,
20805 bypass_block): Simplify users of reg_use_table.
20806 (cprop_insn): Likewise. Iterate if copy propagation succeeded
20807 on one of the uses found by find_used_regs.
20809 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20812 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
20815 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20817 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
20819 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
20821 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20823 PR middle-end/48441
20824 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
20826 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20828 * combine.c: Include obstack.h.
20829 (struct insn_link): Define.
20830 (uid_log_links): Adjust type.
20831 (FOR_EACH_LOG_LINK): New macro.
20832 (insn_link_obstack): Declare.
20833 (alloc_insn_link): Define.
20834 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
20835 type of link variables.
20836 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
20837 (try_combine, record_promoted_values, distribute_notes): Likewise.
20838 (distribute_links): Likewise. Tweak prototype.
20839 (clear_log_links): Delete.
20840 (adjust_for_new_dest): Call alloc_insn_link.
20841 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
20843 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20845 * gcse.c (modify_mem_list): Convert to an array of VECs.
20846 (canon_modify_mem_list, compute_transp): Tweak formatting.
20847 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
20848 (load_killed_in_block_p): Likewise.
20849 (record_last_mem_set_info): Likewise.
20850 (clear_modify_mem_tables): Likewise.
20852 2011-04-05 Tom de Vries <tom@codesourcery.com>
20854 PR middle-end/48461
20855 * function.c (emit_use_return_register_into_block): Only define if
20858 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
20860 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
20862 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20864 * config/rx/rx-opts.h: New.
20865 * config/rx/rx.c (rx_cpu_type): Remove.
20866 (rx_handle_option): Don't assert that global structures are in
20867 use. Access variables via opts pointer. Defer most handling of
20868 OPT_mint_register_. Use error_at.
20869 (rx_option_override): Handle deferred OPT_mint_register_ here.
20870 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
20871 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
20872 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
20873 (rx_cpu_types): New Enum and EnumValue entries.
20874 (mint-register=): Use Defer and use Var accordingly.
20876 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20878 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
20879 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
20880 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
20882 (debug_free_queue, debug_nesting, symbol_queue_index):
20884 * dbxout.c: ...to here. Make static.
20886 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20888 * gcse.c (modify_pair): Define. Define a VEC of it.
20889 (canon_modify_mem_list): Convert to an array of VECs.
20890 (free_insn_expr_list_list): Delete.
20891 (clear_modify_mem_tables): Call VEC_free instead.
20892 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
20893 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
20894 (canon_list_insert, compute_transp): Likewise.
20896 2011-04-05 Tom de Vries <tom@codesourcery.com>
20899 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
20902 2011-04-05 Tom de Vries <tom@codesourcery.com>
20905 * function.c (emit_use_return_register_into_block): New function.
20906 (thread_prologue_and_epilogue_insns): Use
20907 emit_use_return_register_into_block.
20909 2011-04-05 Tom de Vries <tom@codesourcery.com>
20912 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
20915 2011-04-05 Tom de Vries <tom@codesourcery.com>
20917 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
20919 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
20921 * config/arm/arm.md (define_constants for unspec): Replace with
20923 (define_constants for unspecv): Replace with define_c_enum.
20924 * config/arm/neon.md (define_constants for unspec): Replace with
20927 2011-04-04 Richard Henderson <rth@redhat.com>
20930 * dwarf2out.c (output_line_info): Always emit line info from
20931 at least one section.
20932 (dwarf2out_init): Create text_section_line_info here ...
20933 (set_cur_line_info_table): ... not here.
20935 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
20938 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
20941 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
20943 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
20945 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
20946 (expr_equiv_p): Remove.
20947 (insert_set_in_table): Look at <dest, src> pair instead of expr.
20948 (hash_scan_set): Update call to insert_set_in_table.
20949 (dump_hash_table): Dump <dest, src> pair.
20950 (lookup_set): Simplify. Lookup <dest, src> pair.
20951 (compute_transp): Remove, fold heavily simplified code into...
20952 (compute_local_properties): ...here. Expect COMP and TRANSP
20954 (find_avail_set): Take set directly from struct expr.
20955 (find_bypass-set): Likewise.
20956 (bypass_block): Likewise.
20957 (cprop_insn): Likewise. Remove redundant INSN_P test.
20959 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
20960 checks on form of COND from find_implicit_sets to here.
20961 (find_implicit_sets): Cleanup control flow. Split critical edges
20962 if it exposes implicit sets. Allocate/resize implicit_sets as
20964 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
20965 changed something. Run df_analyze after find_implicit_sets if any
20966 edges were split. Do not allocate implicit_sets here.
20968 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
20969 (gcse_obstack): Renamed to cprop_obstack.
20970 (GNEW, GNEWVEC, GNEWVAR): Remove.
20972 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
20973 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
20974 (gcse_alloc): Likewise, and rename to cprop_alloc.
20975 (alloc_gcse_men, free_gcse_mem): Remove.
20976 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
20977 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
20978 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
20980 * cprop.c (oprs_not_set_p): Remove.
20981 (mark_set, mark_clobber): Remove.
20982 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
20983 (reg_not_set_p): New function.
20984 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
20985 (cprop_insn): Likewise.
20986 (cprop_jump): Use FOR_EACH_EDGE.
20988 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
20991 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
20992 (rank_for_schedule): Use scheduled_insns vector instead of
20993 last_scheduled_insn.
20994 (ok_for_early_queue_removal): Likewise.
20995 (queue_to_ready): Search forward in nonscheduled_insns_begin if
20997 (choose_ready): Likewise.
20998 (commit_schedule): Use VEC_iterate.
20999 (schedule_block): Initialize nonscheduled_insns_begin. If we have
21000 a dbg_cnt, use it and ensure the first insn is in the ready list.
21001 (haifa_sched_init): Allocate scheduled_insns.
21002 (sched_extend_ready_list): Don't allocate it; reserve space.
21003 (haifa_sched_finish): Free it.
21005 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21007 * optc-gen.awk: Always remove type from Variable entry before
21008 recording in var_seen.
21010 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
21012 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
21013 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
21014 call to tidy_fallthru_edges.
21016 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21018 * doc/options.texi (ToLower): Document.
21019 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
21020 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
21021 * opts.h (cl_option): Add cl_tolower field.
21022 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
21023 arguments with lowercase strings.
21024 * config/rx/rx.opt (mcpu=): Add ToLower.
21025 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
21028 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21030 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
21032 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21034 * config/vax/vax.c: Include reload.h.
21036 2011-04-04 Anatoly Sokolov <aesok@post.ru>
21038 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
21039 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21040 (sparc_preferred_reload_class): New function.
21042 2011-04-04 Jakub Jelinek <jakub@redhat.com>
21045 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21046 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
21048 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
21050 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
21051 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
21053 2011-04-03 Anatoly Sokolov <aesok@post.ru>
21055 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
21056 (ASM_OUTPUT_ALIGNED_BSS): Define.
21058 2011-04-03 Michael Matz <matz@suse.de>
21060 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
21061 and next_slot members.
21062 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
21063 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
21064 (lto_streamer_cache_append): Declare.
21065 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
21066 unsigned index, remove offset parameter, ensure that we append
21067 or update existing entries.
21068 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
21069 parameter, update next_slot for append.
21070 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
21072 (lto_streamer_cache_insert_at): Likewise.
21073 (lto_streamer_cache_append): New function.
21074 (lto_streamer_cache_lookup): Use unsigned index.
21075 (lto_streamer_cache_get): Likewise.
21076 (lto_record_common_node): Don't test tree_node_can_be_shared.
21077 (preload_common_node): Adjust call to lto_streamer_cache_insert.
21078 (lto_streamer_cache_delete): Don't free offsets member.
21079 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
21080 (lto_output_string_with_length): Use lto_output_data_stream.
21081 (lto_output_tree_header): Remove ix parameter, don't write it.
21082 (lto_output_builtin_tree): Likewise.
21083 (lto_write_tree): Adjust callers to above, don't track and write
21084 offset, write unsigned index.
21085 (output_unreferenced_globals): Don't emit all global vars.
21086 (write_global_references): Use unsigned indices.
21087 (lto_output_decl_state_refs): Likewise.
21088 (write_symbol): Likewise.
21089 * lto-streamer-in.c (lto_input_chain): Move earlier.
21090 (input_function): Use unsigned index.
21091 (input_alias_pairs): Don't read and then ignore all global vars.
21092 (lto_materialize_tree): Remove ix_p parameter, don't read index,
21093 don't pass it back, use lto_streamer_cache_append.
21094 (lto_register_var_decl_in_symtab): Use unsigned index.
21095 (lto_register_function_decl_in_symtab): Likewise.
21096 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
21098 (lto_get_builtin_tree): Don't read index, use
21099 lto_streamer_cache_append.
21100 (lto_read_tree): Adjust call to lto_materialize_tree.
21102 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
21103 don't use function calls in arguments to MIN.
21105 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
21108 * gimple.c (gimple_type_leader_entry): Mark deletable.
21110 2011-04-03 Alan Modra <amodra@gmail.com>
21112 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
21114 2011-04-03 Michael Matz <matz@suse.de>
21116 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
21118 * tree.h (tree_decl_non_common.vindex): Adjust comment.
21120 2011-04-03 Michael Matz <matz@suse.de>
21122 * cgraphbuild.c (record_reference): Canonicalize constructor values.
21123 * gimple-fold.c (canonicalize_constructor_val): Accept being called
21124 without function context.
21125 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
21126 current_function_decl and cfun.
21128 2011-04-03 Michael Matz <matz@suse.de>
21130 * tree.c (decl_init_priority_insert): Don't create entry for
21132 (decl_fini_priority_insert): Ditto.
21133 (fields_compatible_p, find_compatible_field): Remove.
21134 * tree.h (fields_compatible_p, find_compatible_field): Remove.
21135 * gimple.c (gimple_compare_field_offset): Adjust block comment.
21137 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
21139 * combine.c (try_combine): Remove useless local variable.
21141 2011-04-03 Richard Guenther <rguenther@suse.de>
21142 Ira Rosen <ira.rosen@linaro.org>
21144 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
21145 non-variable offsets and compare the remaining bases of the two
21146 accesses instead of looking for exact same data-ref.
21148 2011-04-02 Kai Tietz <ktietz@redhat.com>
21151 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
21153 * i386.c (ix86_is_msabi_thiscall): New helper function.
21154 (ix86_is_type_thiscall): New helper function.
21155 (ix86_comp_type_attributes): Handle thiscall for method-functions
21157 (init_cumulative_args): Likewise.
21158 (find_drap_reg): Likewise.
21159 (ix86_static_chain): Likewise.
21160 (x86_this_parameter): Likewise.
21161 (x86_output_mi_thunk): Likewise.
21163 2011-04-01 Olivier Hainque <hainque@adacore.com>
21164 Nicolas Setton <setton@adacore.com>
21165 Eric Botcazou <ebotcazou@adacore.com>
21167 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
21168 (add_gnat_descriptive_type_attribute): New function.
21169 (gen_array_type_die): Call it.
21170 (gen_enumeration_type_die): Likewise.
21171 (gen_struct_or_union_type_die): Likewise.
21172 (modified_type_die): Likewise.
21173 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
21174 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
21175 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
21177 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21180 * dwarf2out.c (resolve_addr): Don't call force_decl_die
21181 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
21184 2011-03-17 Richard Guenther <rguenther@suse.de>
21187 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21188 origin for decls in other ltrans units.
21189 (input_varpool_node): Likewise.
21191 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21193 PR middle-end/48335
21194 * expr.c (expand_assignment): Handle all possibilities
21195 if TO_RTX is CONCAT.
21196 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
21197 (store_split_bit_field): If SUBREG_REG (op0) or
21198 op0 itself has smaller mode than word, return it
21199 for offset 0 and const0_rtx for out-of-bounds stores.
21200 If word is const0_rtx, skip it.
21202 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
21204 * config/h8300/h8300.c (print_operand_address): Rename to...
21205 (h8300_print_operand_address): ...this. Make static. Adjust comments.
21206 Call h8300_print_operand and h8300_print_operand_address instead of
21207 print_operand and print_operand_address. Declare.
21208 (print_operand): Renake to...
21209 (h8300_print_operand): ...this. Make static. Adjust comments.
21210 Call h8300_print_operand instead of print_operand. Declare.
21211 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
21212 (h8300_register_move_cost): Likewise.
21213 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
21214 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
21215 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
21216 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
21217 * config/h8300/h8300-protos.h (print_operand): Delete.
21218 (print_operand_address): Delete.
21220 2011-04-01 Richard Henderson <rth@redhat.com>
21223 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
21224 in strict mode before dwarf4. Re-order tests to early out
21225 before switching sections.
21227 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
21229 * config/h8300/constraints.md: New file.
21230 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
21231 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
21232 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
21233 * config/h8300/predicates.md (bit_operand): Likewise.
21234 (incdec_operand): Use satisfies_constraint_M and
21235 satisfies_constraint_O. Don't use C code block.
21236 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
21237 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
21238 (compute_mov_length): Use satisfies_constraint_G.
21239 (fix_bit_operand): Use satisfies_constraint_U.
21240 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
21241 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
21242 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
21243 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
21244 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
21245 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
21246 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21247 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
21248 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
21249 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
21250 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
21251 (EXTRA_MEMORY_CONSTRAINT): Delete.
21253 2011-04-01 Andrew Pinski <pinskia@gmail.com>
21254 Michael Meissner <meissner@linux.vnet.ibm.com>
21257 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
21258 operands, as per the specifications.
21260 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
21261 (vec_extract_evenv4sf): Ditto.
21262 (vec_extract_evenv8hi): Ditto.
21263 (vec_extract_evenv16qi): Ditto.
21264 (vec_extract_oddv4si): Ditto.
21266 2011-03-31 Mark Wielaard <mjw@redhat.com>
21268 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
21269 high_pc attribute if the CU has no associated code. Only output
21270 DW_AT_entry_pc for CU if not generating strict dwarf and
21273 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
21275 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
21276 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
21278 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
21279 * final.c (final_start_function): Call the new function rather
21280 than using a NULL argument for dwarf2out_frame_debug.
21282 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
21283 that contains the prologue.
21285 * haifa-sched.c (queue_insn): New arg REASON. All callers
21286 changed. Print it in debugging output.
21288 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
21290 * sched-ebb.c (begin_schedule_ready): Remove second argument.
21291 Split most of the code into...
21292 (begin_move_insn): ... here. New function.
21293 (ebb_sched_info): Add a pointer to it.
21294 * haifa-sched.c (scheduled_insns): New static variable.
21295 (sched_extend_ready_list): Allocate it.
21296 (schedule_block): Use it to record the order of scheduled insns.
21297 Perform RTL changes to move insns only after all scheduling
21298 decisions have been made.
21299 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
21300 begin_move_insn field.
21301 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
21302 * sched-int.h (struct haifa_sched_info): Remove second argument
21303 from begin_schedule_ready hook. Add new member begin_move_insn.
21304 * sched-rgn.c (begin_schedule_ready): Remove second argument.
21305 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
21307 * haifa-sched.c (prune_ready_list): New function, broken out of
21309 (schedule_block): Use it.
21311 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21313 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
21315 2011-04-01 Kai Tietz <ktietz@redhat.com>
21317 * config.gcc (*-*-mingw*): Allow as option the
21318 posix threading model.
21319 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
21320 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
21322 (CPP_SPEC): Add pthread/no-pthread handling.
21323 (LIB_SPEC): Likewise.
21324 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
21325 (LIB_SPEC): Likewise.
21326 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
21327 flag to pass -pthread option for shared libgcc build.
21328 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
21329 for shared libgcc build.
21330 * config/i386/t-mingw-pthread: New file.
21331 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
21332 New define to enable use of library pthread by default.
21333 * config/i386/mingw.opt (pthread): New driver option.
21334 (no-pthread): New driver option.
21335 * config/i386/cygming.opt: Make sure trailing empty line is retained.
21336 * config/i386/mingw-w64.opt: Likewise.
21338 2011-04-01 Gary Funck <gary@intrepid.com>
21340 * c-decl.c (grokdeclarator): Fix formatting.
21342 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21344 * expr.c (emit_block_move_via_movmem): Use n_generator_args
21345 instead of n_operands.
21346 (set_storage_via_setmem): Likewise.
21347 * optabs.c (maybe_gen_insn): Likewise.
21348 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
21349 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
21350 (mips_expand_builtin_direct): Likewise.
21351 * config/spu/spu.c (expand_builtin_args): Likewise.
21353 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21355 * recog.h (insn_data_d): Add n_generator_args.
21356 * genoutput.c (data): Likewise.
21357 (output_insn_data): Print it.
21358 (max_opno, num_dups): Delete.
21359 (scan_operands): Just fill in "d->operand[...]".
21360 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
21362 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21364 * gensupport.h (pattern_stats): New structure.
21365 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
21366 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
21367 (max_operand_1, max_operand_vec): Delete.
21368 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
21370 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
21372 * emit-rtl.c (emit_pattern_after_setloc): New function.
21373 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
21374 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
21375 (emit_pattern_after): New function.
21376 (emit_insn_after, emit_jump_insn_after): Call it.
21377 (emit_call_insn_after, emit_debug_insn_after): Likewise.
21378 (emit_pattern_before_setloc): New function.
21379 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
21380 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
21382 (emit_pattern_before): New function.
21383 (emit_insn_before, emit_jump_insn_before): Call it.
21384 (emit_call_insn_before, emit_debug_insn_before): Likewise.
21386 2011-03-31 Richard Henderson <rth@redhat.com>
21388 * dwarf2out.c (dw_separate_line_info_ref): Remove.
21389 (dw_separate_line_info_entry): Remove.
21390 (enum dw_line_info_opcode): New.
21391 (dw_line_info_entry): Use it.
21392 (dw_line_info_table, dw_line_info_table_p): New.
21393 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
21394 (line_info_table, line_info_label_num): Remove.
21395 (line_info_table_in_use): Remove.
21396 (separate_line_info_table): Remove.
21397 (separate_line_info_table_allocated): Remove.
21398 (separate_line_info_table_in_use): Remove.
21399 (LINE_INFO_TABLE_INCREMENT): Remove.
21400 (line_info_label_num): New.
21401 (cur_line_info_table): New.
21402 (text_section_line_info, cold_text_section_line_info): New.
21403 (separate_line_info): New.
21404 (SEPARATE_LINE_CODE_LABEL): Remove.
21405 (print_dwarf_line_table): Remove.
21406 (debug_dwarf): Don't dump it.
21407 (output_one_line_info_table): New.
21408 (output_line_info): Use it.
21409 (new_line_info_table): New.
21410 (set_cur_line_info_table): New.
21411 (dwarf2out_switch_text_section): Use it.
21412 (dwarf2out_begin_function): Likewise.
21413 (push_dw_line_info_entry): New.
21414 (dwarf2out_source_line): Rewrite for new line info tables.
21415 (dwarf2out_init): Remove dead initailizations.
21417 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21419 * opts.h (cl_option): Add comments to fields. Add bit-fields for
21421 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
21422 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
21423 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
21424 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
21425 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
21426 * opt-functions.awk (flag_init, switch_bit_fields): New.
21427 (switch_flags): Don't handle flags moved to bit-fields. Don't
21428 generate CL_MISSING_OK or CL_SAVE.
21429 * optc-gen.awk: Update to generate bit-field output as well as
21431 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
21432 bit-field instead of CL_REJECT_DRIVER flag.
21433 * opts-common.c (generate_canonical_option,
21434 decode_cmdline_option): Use bit-fields instead of CL_* flags.
21435 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
21436 instead of CL_REJECT_NEGATIVE flag.
21437 * toplev.c (print_switch_values): Use cl_report bit-field instead
21440 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21442 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
21443 a zero minimum index only if it is redundant.
21445 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
21447 PR rtl-optimization/48381
21448 * ira-color.c (assign_hard_reg): Use hard reg set intersection
21449 instead of ira_class_hard_reg_index for calculating conflicting
21452 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
21454 * cprop.c: Clean up hash table building.
21455 (reg_avail_info): Remove.
21456 (oprs_available_p): Remove.
21457 (record_last_reg_set_info): Remove.
21458 (record_last_set_info): Remove.
21459 (reg_available_p): New function.
21460 (gcse_constant_p): Do not treat unfolded conditions as constants.
21461 (make_set_regs_unavailable): New function.
21462 (hash_scan_set): Simplify with new reg_available_p.
21463 (compute_hash_table_work): Traverse insns stream only once.
21464 Do not compute reg_avail_info. Traverse insns in reverse order.
21465 Record implicit sets after recording explicit sets from the block.
21467 2011-03-31 Michael Matz <matz@suse.de>
21469 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
21471 2011-03-31 Anatoly Sokolov <aesok@post.ru>
21473 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
21474 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
21475 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21476 (h8300_mode_dependent_address_p): New function.
21477 (h8300_get_index): Make static.
21479 2011-03-31 Jeff Law <law@redhat.com>
21481 * reload1.c (elimination_effects): Fix typo in recent change.
21483 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
21484 typo potentially leading to null pointer dereference.
21486 * caller-save.c (new_saved_hard_reg): Eliminate return value.
21487 (setup_save_areas): Corresponding changes to avoid useless
21490 * jump.c (reversed_comparison_code_parts): Avoid successive return
21491 statements when REVERSE_CONDITION is defined.
21493 * expr.c (expand_assignment): Avoid useless assignments.
21494 (expand_expr_real_1): Likewise.
21495 (expand_expr_real_2): Avoid useless statements.
21497 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
21499 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21501 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
21504 * stmt.c (expand_expr_stmt): Avoid useless assignment.
21506 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21509 * doc/tm.texi.in (TARGET_VERSION): Remove.
21510 * doc/tm.texi: Regenerate.
21511 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
21512 * collect2.c (main): Don't use TARGET_VERSION.
21513 * mips-tdump.c (main): Don't use TARGET_VERSION.
21514 * mips-tfile.c (main): Don't use TARGET_VERSION.
21515 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
21516 * config/rs6000/vxworksae.h: Remove.
21517 * config/alpha/alpha.h (TARGET_VERSION): Remove.
21518 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
21519 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
21520 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
21521 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21522 * config/arm/arm.h (TARGET_VERSION): Remove.
21523 * config/arm/coff.h (TARGET_VERSION): Remove.
21524 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
21525 * config/arm/elf.h (TARGET_VERSION): Remove.
21526 * config/arm/freebsd.h (TARGET_VERSION): Remove.
21527 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
21528 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
21529 * config/arm/pe.h (TARGET_VERSION): Remove.
21530 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
21531 * config/arm/semi.h (TARGET_VERSION): Remove.
21532 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
21533 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
21534 * config/arm/vxworks.h (TARGET_VERSION): Remove.
21535 * config/avr/avr.h (TARGET_VERSION): Remove.
21536 * config/bfin/bfin.h (TARGET_VERSION): Remove.
21537 * config/fr30/fr30.h (TARGET_VERSION): Remove.
21538 * config/frv/frv.h (TARGET_VERSION): Remove.
21539 * config/h8300/h8300.h (TARGET_VERSION): Remove.
21540 * config/i386/cygwin.h (TARGET_VERSION): Remove.
21541 * config/i386/darwin.h (TARGET_VERSION): Remove.
21542 * config/i386/darwin64.h (TARGET_VERSION): Remove.
21543 * config/i386/djgpp.h (TARGET_VERSION): Remove.
21544 * config/i386/freebsd.h (TARGET_VERSION): Remove.
21545 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
21546 * config/i386/gnu.h (TARGET_VERSION): Remove.
21547 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
21548 * config/i386/i386elf.h (TARGET_VERSION): Remove.
21549 * config/i386/linux.h (TARGET_VERSION): Remove.
21550 * config/i386/linux64.h (TARGET_VERSION): Remove.
21551 * config/i386/lynx.h (TARGET_VERSION): Remove.
21552 * config/i386/mingw32.h (TARGET_VERSION): Remove.
21553 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
21554 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
21555 * config/i386/netware.h (TARGET_VERSION): Remove.
21556 * config/i386/nto.h (TARGET_VERSION): Remove.
21557 * config/i386/openbsd.h (TARGET_VERSION): Remove.
21558 * config/i386/vxworks.h (TARGET_VERSION): Remove.
21559 * config/ia64/elf.h (TARGET_VERSION): Remove.
21560 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
21561 * config/ia64/hpux.h (TARGET_VERSION): Remove.
21562 * config/ia64/linux.h (TARGET_VERSION): Remove.
21563 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21564 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
21565 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21566 * config/lm32/lm32.h (TARGET_VERSION): Remove.
21567 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
21568 * config/m32c/m32c.h (TARGET_VERSION): Remove.
21569 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
21570 * config/m32r/m32r.h (TARGET_VERSION): Remove.
21571 * config/m68k/linux.h (TARGET_VERSION): Remove.
21572 * config/m68k/m68k.h (TARGET_VERSION): Remove.
21573 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
21574 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
21575 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
21576 * config/mep/mep.h (TARGET_VERSION): Remove.
21577 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
21578 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21579 * config/mips/iris6.h (MACHINE_TYPE): Remove.
21580 * config/mips/linux.h (TARGET_VERSION): Remove.
21581 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
21582 * config/mips/vxworks.h (TARGET_VERSION): Remove.
21583 * config/mmix/mmix.h (TARGET_VERSION): Remove.
21584 * config/mn10300/linux.h (TARGET_VERSION): Remove.
21585 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
21586 * config/pa/pa.h (TARGET_VERSION): Remove.
21587 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
21588 * config/picochip/picochip.h (TARGET_VERSION): Remove.
21589 * config/rs6000/aix.h (TARGET_VERSION): Remove.
21590 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
21591 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
21592 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
21593 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
21594 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
21595 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
21596 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
21597 * config/rs6000/linux.h (TARGET_VERSION): Remove.
21598 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
21599 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
21600 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
21601 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
21602 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
21603 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
21604 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
21605 * config/s390/linux.h (TARGET_VERSION): Remove.
21606 * config/s390/s390.h (TARGET_VERSION): Remove.
21607 * config/s390/tpf.h (TARGET_VERSION): Remove.
21608 * config/score/score.h (TARGET_VERSION): Remove.
21609 * config/sh/linux.h (TARGET_VERSION): Remove.
21610 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
21611 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
21612 * config/sh/sh.h (TARGET_VERSION): Remove.
21613 * config/sh/sh64.h (TARGET_VERSION): Remove.
21614 * config/sh/superh.h (TARGET_VERSION): Remove.
21615 * config/sh/vxworks.h (TARGET_VERSION): Remove.
21616 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
21617 * config/sparc/linux.h (TARGET_VERSION): Remove.
21618 * config/sparc/linux64.h (TARGET_VERSION): Remove.
21619 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
21620 TARGET_NAME32, TARGET_NAME): Remove.
21621 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
21622 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
21623 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
21624 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
21625 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
21626 * config/spu/spu.h (TARGET_VERSION): Remove.
21627 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
21628 * config/v850/v850.h (TARGET_VERSION): Remove.
21629 * config/vax/linux.h (TARGET_VERSION): Remove.
21630 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
21631 * config/xtensa/elf.h (TARGET_VERSION): Remove.
21632 * config/xtensa/linux.h (TARGET_VERSION): Remove.
21634 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21637 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
21638 frame-related from frame-unrelated adjustments to the stack pointer.
21640 2011-03-31 Jakub Jelinek <jakub@redhat.com>
21642 * common.opt (fdebug-types-section): Move earlier.
21643 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
21645 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
21647 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
21650 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
21652 * tree.h (CASE_CHAIN): Define.
21653 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
21654 (gimple_redirect_edge_and_branch): Likewise.
21656 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21658 PR middle-end/48367
21659 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
21662 2011-03-30 Jeff Law <law@redhat.com>
21664 * PR bootstrap/48371
21665 * reload1.c (reload): Fix botch in last change.
21667 * reload.h (struct reload): Fix typo introduced in last change.
21669 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21671 * config/arm/arm.opt (mhard-float, msoft-float): Mark
21672 Undocumented. Remove help text.
21673 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
21676 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21678 * doc/options.texi (NegativeAlias): Document.
21679 (Alias): Mention NegativeAlias.
21680 * opt-functions.awk: Handle NegativeAlias.
21681 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
21682 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
21683 * opts.h (CL_NEGATIVE_ALIAS): Define.
21684 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
21685 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
21687 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
21689 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21690 mno-spe and mno-isel instead of mspe=no and -misel=no.
21692 2011-03-29 Mark Wielaard <mjw@redhat.com>
21694 * common.opt (fdebug-types-section): New flag.
21695 * doc/invoke.texi: Document new -fno-debug-types-section flag.
21696 * dwarf2out.c (use_debug_types): New define.
21697 (struct die_struct): Mark die_id with GTY desc use_debug_types.
21698 (print_die): Guard output of type unit signatures using
21700 (build_abbrev_table): Replace assert of dwarf_version >= 4
21701 with assert on use_debug_types.
21702 (size_of_die): Likewise.
21703 (unmark_dies): Likewise.
21704 (value_format): Decide AT_ref_external form on use_debug_types.
21705 (output_die): Replace dwarf_version version check guard with
21706 use_debug_types where appropriate.
21707 (modified_type_die): Likewise.
21708 (gen_reference_type_die): Likewise.
21709 (dwarf2out_start_source_file): Likewise.
21710 (dwarf2out_end_source_file): Likewise.
21711 (prune_unused_types_walk_attribs): Likewise.
21712 (dwarf2out_finish): Likewise.
21714 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21716 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
21718 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21720 PR rtl-optimization/48332
21721 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
21722 mode of input operand N and modeN to its actual mode.
21724 2011-03-30 Jeff Law <law@redhat.com>
21726 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
21727 define accessor macro.
21728 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
21729 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
21730 (reg_equiv_init): Likewise.
21731 (reg_equivs_size): New variable.
21732 (reg_equiv_init_size): Remove.
21733 (allocate_initial_values): Move prototype to here from....
21734 * integrate.h (allocate_initial_values): Remove prototype.
21735 * integrate.c: Include reload.h.
21736 (allocate_initial_values): Corresponding changes.
21737 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
21738 (fix_reg_equiv_init, no_equiv): Corresponding changes.
21739 (update_equiv_regs): Corresponding changes.
21740 (ira): Corresponding changes.
21741 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
21742 (push_secondary_reload): Corresponding changes.
21743 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
21744 (make_memloc, find_reloads_address): Corresponding changes.
21745 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
21746 (find_reloads_address_1): Corresponding changes.
21747 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
21748 (refers_to_regno_for_reload_p): Corresponding changes.
21749 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
21750 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
21751 * reload1.c: Include ggc.h.
21752 (grow_reg_equivs): New function.
21753 (replace_pseudos_in, reload): Corresponding changes.
21754 (calculate_needs_all_insns, alter_regs): Corresponding changes.
21755 (eliminate_regs_1, elimination_effects): Corresponding changes.
21756 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
21757 (delete_output_reload): Likewise.
21758 * caller-save.c (mark_referenced_regs): Corresponding changes.
21759 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
21760 * frv/predicates.md (frv_load_operand): Corresponding changes.
21761 * microblaze/microblaze.c (double_memory_operand): Corresponding
21763 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
21764 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
21765 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
21766 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
21767 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
21769 * pa/pa.c (emit_move_sequence): Corresponding changes.
21770 * vax/vax.c (nonindexed_address_p): Corresponding changes.
21772 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21775 * config/arm/arm.c (coproc_secondary_reload_class): Handle
21776 structure modes. Don't check neon_vector_mem_operand for
21777 vector or structure modes.
21779 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21780 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21783 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
21784 operand 1 and reshuffle the operands to match.
21785 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
21787 2011-03-30 Christian Schüler <cschueler@gmx.de>
21790 * config/c.opt (F): Added 'Driver' to -F option.
21793 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
21795 * config/darwin.opt: Added '-arch' option.
21797 2011-03-30 Nick Clifton <nickc@redhat.com>
21799 * config/rx/rx.md: Add peepholes and patterns to combine
21800 extending loads and simple arithmetic instructions.
21801 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
21802 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
21803 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
21804 modes to use pre-decrement and post-increment addressing.
21805 (rx_is_restricted_memory_address): Add range checking of REG+INT
21807 (rx_print_operand): Add support for %Q. Fix handling of %Q.
21808 (rx_memory_move_cost): Adjust cost of stores.
21809 (rx_adjust_insn_length): New function.
21811 2011-03-30 Jakub Jelinek <jakub@redhat.com>
21814 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
21815 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
21816 matching arg00/arg01 types.
21818 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
21820 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
21821 last_location to UNKNOWN_LOCATION.
21823 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
21826 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
21829 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21830 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21833 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
21834 Init(PROCESSOR_V7).
21835 (sparc_cpu): Likewise.
21836 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
21839 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21842 PR middle-end/48342
21843 PR rtl-optimization/48345
21844 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
21845 hard regs for given mode from profitable regs when doing secondary
21848 2011-03-29 Jeff Law <law@redhat.com>
21851 * tree-ssa-threadupdate.c (struct redirection_data): Remove
21852 do_not_duplicate field.
21853 (lookup_redirection_data): Corresponding changes.
21854 (create_duplicates): Always create a template block.
21855 (redirect_edges): Remove code which reused the original block
21856 when it was going to become unreachable code.
21857 (thread_block): Don't set do_not_duplicate field.
21859 2011-03-29 Joseph Myers <joseph@codesourcery.com>
21861 * lto-opts.c (register_user_option_p, lto_register_user_option):
21862 Make type argument unsigned.
21863 * lto-streamer.h (lto_register_user_option): Make type argument
21865 * opth-gen.awk: Make CL_* macros unsigned.
21866 * opts-common.c (find_opt): Make lang_mask argument unsigned.
21867 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
21868 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
21869 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
21870 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
21871 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
21872 (find_opt): Make lang_mask argument unsigned.
21874 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21876 PR rtl-optimization/48331
21877 PR rtl-optimization/48334
21878 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
21879 for any used algorithm.
21881 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21883 * ira-conflicts.c (build_object_conflicts): Add unused attribute
21886 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
21888 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
21889 (alpha_option_override): Don't set alpha_sr_alias_set.
21890 (emit_frame_store_1): Use gen_frame_mem rather than calling
21892 (alpha_expand_epilogue): Ditto.
21894 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
21896 PR tree-optimization/48290
21897 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
21898 vectorization, check that relevant phis in the basic block after
21899 the inner loop are really inner loop's exit phis.
21901 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
21904 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
21905 (cached_dw_loc_list_def): New structure.
21906 (cached_dw_loc_list): New typedef.
21907 (cached_dw_loc_list_table): New variable.
21908 (cached_dw_loc_list_table_hash): New function.
21909 (cached_dw_loc_list_table_eq): Likewise.
21910 (add_location_or_const_value_attribute): Take a bool cache_p.
21911 Cache the list when the parameter is true.
21912 (gen_formal_parameter_die): Update caller.
21913 (gen_variable_die): Likewise.
21914 (dwarf2out_finish): Likewise.
21915 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
21916 while generating debug info for the decl.
21917 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
21918 (dwarf2out_init): Initialize cached_dw_loc_list_table.
21919 (resolve_addr): Cache the result of resolving a chain of
21922 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
21924 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
21925 conflict object hard regset nodes have intersecting hard reg sets.
21927 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
21928 after regstat_init_n_sets_and_refs.
21930 * ira.c: Add more comments at the top.
21931 (setup_stack_reg_pressure_class, setup_pressure_classes):
21932 Add comments how we compute the register pressure classes.
21933 (setup_allocno_and_important_classes): Add more comments.
21934 (setup_class_translate_array, reorder_important_classes)
21935 (setup_reg_class_relations): Add comments.
21937 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
21940 * ira-color.c: Add 2011 to the Copyright line.
21941 (assign_hard_reg): Add more comments.
21942 (improve_allocation): Ditto.
21944 * ira-costs.c: Add 2011 to the Copyright line.
21945 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
21947 (setup_regno_cost_classes_by_mode): Ditto.
21949 Initial patches from ira-improv branch:
21951 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21953 * ira-build.c (ira_create_object): Remove initialization of
21954 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
21955 (ira_create_allocno): Remove initialization of
21956 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
21957 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
21958 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21959 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
21960 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
21961 Initialize ALLOCNO_ADD_DATA.
21962 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
21963 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
21965 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
21966 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
21968 * ira.c (ira_reallocate): Remove.
21969 (setup_pressure_classes): Call
21970 ira_init_register_move_cost_if_necessary. Use
21971 ira_register_move_cost instead of ira_get_register_move_cost.
21972 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
21973 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
21975 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
21976 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21977 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
21978 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
21979 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
21980 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
21982 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
21983 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21984 (struct allocno_color_data): New.
21985 (allocno_color_data_t): New typedef.
21986 (allocno_color_data): New definition.
21987 (ALLOCNO_COLOR_DATA): New macro.
21988 (struct object_color_data): New.
21989 (object_color_data_t): New typedef.
21990 (object_color_data): New definition.
21991 (OBJECT_COLOR_DATA): New macro.
21992 (update_copy_costs, calculate_allocno_spill_cost): Call
21993 ira_init_register_move_cost_if_necessary. Use
21994 ira_register_move_cost instead of ira_get_register_move_cost.
21995 (move_spill_restore, update_curr_costs): Ditto.
21996 (allocno_spill_priority): Make it inline.
21997 (color_pass): Allocate and free allocno_color_dat and object_color_data.
21998 (struct coalesce_data, coalesce_data_t): New.
21999 (allocno_coalesce_data): New definition.
22000 (ALLOCNO_COALESCE_DATA): New macro.
22001 (merge_allocnos, coalesced_allocno_conflict_p): Use
22002 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
22003 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
22004 (coalesce_allocnos): Ditto.
22005 (setup_coalesced_allocno_costs_and_nums): Ditto.
22006 (collect_spilled_coalesced_allocnos): Ditto.
22007 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
22008 (setup_slot_coalesced_allocno_live_ranges): Ditto.
22009 (coalesce_spill_slots): Ditto.
22010 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
22011 free allocno_coalesce_data.
22013 * ira-conflicts.c: Fix formatting.
22014 (process_regs_for_copy): Call
22015 ira_init_register_move_cost_if_necessary. Use
22016 ira_register_move_cost instead of ira_get_register_move_cost.
22017 (build_object_conflicts): Optimize.
22019 * ira-costs.c (record_reg_classes): Optimize. Call
22020 ira_init_register_move_cost_if_necessary. Use
22021 ira_register_move_cost, ira_may_move_in_cost, and
22022 ira_may_move_out_cost instead of ira_get_register_move_cost and
22023 ira_get_may_move_cost.
22024 (record_address_regs): Ditto.
22025 (scan_one_insn): Optimize.
22026 (find_costs_and_classes): Optimize.
22027 (process_bb_node_for_hard_reg_moves): Call
22028 ira_init_register_move_cost_if_necessary. Use
22029 ira_register_move_cost instead of ira_get_register_move_cost.
22031 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
22032 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
22033 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
22034 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
22036 (ira_initiate_emit_data, ira_finish_emit_data)
22037 (create_new_allocno): New functions.
22038 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
22039 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
22040 Use ira_register_move_cost instead of ira_get_register_move_cost.
22042 * ira-int.h: Fix some comments.
22043 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
22044 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22045 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
22046 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
22048 (struct ira_allocno): Make mode and aclass a bitfield. Move other
22049 bitfield after mode. Make hard_regno a short int. Make
22050 hard_regno short. Remove first_coalesced_allocno and
22051 next_coalesced_allocno. Move mem_optimized_dest_p,
22052 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
22053 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
22054 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
22055 temp, colorable_p. Add new member add_data.
22056 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
22057 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
22058 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
22059 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
22060 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
22061 (ALLOCNO_ADD_DATA): New macro.
22062 (ira_emit_data_t): New typedef.
22063 (struct ira_emit_data): New. Move mem_optimized_dest_p,
22064 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
22065 from struct ira_allocno.
22066 (ALLOCNO_EMIT_DATA): New macro.
22067 (ira_allocno_emit_data, allocno_emit_reg): New.
22068 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
22069 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
22070 (OBJECT_ADD_DATA): New macro.
22071 (ira_reallocate): Remove.
22072 (ira_initiate_emit_data, ira_finish_emit_data): New.
22073 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
22074 (ira_init_register_move_cost_if_necessary): New.
22075 (ira_object_conflict_iter_next): Merge into
22076 ira_object_conflict_iter_cond.
22077 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
22079 * ira-live.c (process_single_reg_class_operands): Call
22080 ira_init_register_move_cost_if_necessary. Use
22081 ira_register_move_cost instead of ira_get_register_move_cost.
22083 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22085 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
22087 * ira-costs.c: Fix formatting.
22088 (cost_classes, cost_classes_num): Remove.
22089 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
22090 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
22091 (cost_classes_del, cost_classes_htab): New.
22092 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
22093 (initiate_regno_cost_classes, setup_cost_classes): New.
22094 (setup_regno_cost_classes_by_aclass): New.
22095 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
22096 (record_reg_classes): Use regno_cost_classes instead of
22097 cost_classes. Move checking opposite operand up.
22098 (record_address_regs): Use regno_cost_classes
22099 instead of cost_classes.
22100 (scan_one_insn): Ditto. Use always general register.
22101 (print_allocno_costs): Use regno_cost_classes instead of
22103 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
22104 (find_costs_and_classes): Set up cost classes for each registers.
22105 Use also their mode for this. Use regno_cost_classes instead of
22107 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
22109 (free_ira_costs, ira_init_costs): Don't use cost_classes.
22110 (ira_costs, ira_set_pseudo_classes): Call
22111 initiate_regno_cost_classes and finish_regno_cost_classes.
22113 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
22115 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
22117 * target.def (ira_cover_classes): Remove.
22119 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
22121 * doc/tm.texi.in: Ditto.
22123 * ira-conflicts.c: Remove mentioning cover classes from the file.
22124 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
22125 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
22127 * targhooks.c (default_ira_cover_classes): Remove.
22129 * targhooks.h (default_ira_cover_classes): Ditto.
22131 * haifa-sched.c: Remove mentioning cover classes from the file.
22132 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22133 ira_pressure_classes and ira_pressure_classes_num instead of
22134 ira_reg_class_cover_size and ira_reg_class_cover. Use
22135 sched_regno_pressure_class instead of sched_regno_cover_class.
22136 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
22137 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22139 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
22140 classes from the file.
22141 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
22142 (struct object_hard_regs, struct object_hard_regs_node): New.
22143 (struct ira_object): New members profitable_hard_regs,
22144 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
22145 (struct ira_allocno): Rename cover_class to aclass. Rename
22146 cover_class_cost and updated_cover_class_cost to class_cost and
22147 updated_class_cost. Remove splay_removed_p and
22148 left_conflict_size. Add new members colorable_p.
22149 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
22150 (ALLOCNO_COLORABLE_P): New macro.
22151 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
22152 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
22153 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
22154 (OBJECT_...): Rename parameter C to O.
22155 (OBJECT_PROFITABLE_HARD_REGS): New macro.
22156 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
22157 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
22158 (struct target_ira_int): New members x_ira_max_memory_move_cost,
22159 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
22160 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
22161 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
22162 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
22163 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
22164 x_ira_reg_class_subunion.
22165 (ira_max_memory_move_cost, ira_max_register_move_cost)
22166 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
22167 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
22168 (ira_important_class_nums, ira_reg_class_superunion): New macros.
22169 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
22170 (ira_reg_class_union): Rename to ira_reg_class_subunion.
22171 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22172 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22173 (ira_tune_allocno_costs_and_cover_classes): Rename to
22174 ira_tune_allocno_costs.
22175 (ira_debug_hard_regs_forest): New.
22176 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
22177 (ira_object_conflict_iter_next): Fix comments.
22178 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
22179 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
22180 cover_class to aclass.
22181 (ira_allocate_and_accumulate_costs): Ditto.
22182 (ira_allocate_and_set_or_copy_costs): Ditto.
22184 * opts.c (decode_options): Remove ira_cover_class check.
22186 * ira-color.c: Remove mentioning cover classes from the file. Use
22187 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
22188 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
22189 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22190 (splay-tree.h): Remove include.
22191 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
22192 before copy_freq_compare_func.
22193 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
22194 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
22196 (hard_regs_roots, hard_regs_node_vec): Ditto.
22197 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
22198 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
22199 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
22200 (create_new_object_hard_regs_node): Ditto.
22201 (add_new_object_hard_regs_node_to_forest): Ditto.
22202 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
22203 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
22205 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
22206 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
22207 (remove_unused_object_hard_regs_nodes): Ditto.
22208 (enumerate_object_hard_regs_nodes): Ditto.
22209 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
22210 (object_hard_regs_subnode_t): Ditto.
22211 (struct object_hard_regs_subnode): Ditto.
22212 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
22213 (setup_object_hard_regs_subnode_index): Ditto.
22214 (get_object_hard_regs_subnodes_num): Ditto.
22215 (form_object_hard_regs_nodes_forest): Ditto.
22216 (finish_object_hard_regs_nodes_tree): Ditto.
22217 (finish_object_hard_regs_nodes_forest): Ditto.
22218 (allocnos_have_intersected_live_ranges_p): Rename to
22219 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22220 (pseudos_have_intersected_live_ranges_p): Rename to
22221 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22222 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
22223 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
22224 (update_copy_costs): Remove assert. Skip cost update if the hard
22225 reg does not belong the class.
22226 (assign_hard_reg): Process only profitable hard regs.
22227 (uncolorable_allocnos_num): Make it scalar.
22228 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
22229 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
22230 and ira_reg_class_max_nregs.
22231 (bucket_allocno_compare_func): Check frequency first.
22232 (sort_bucket): Add compare function as a parameter.
22233 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
22234 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
22235 (push_allocno_to_stack): Rewrite for checking new allocno
22237 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
22238 (push_only_colorable): Pass new parameter to sort_bucket.
22239 (push_allocno_to_spill): Remove.
22240 (allocno_spill_priority_compare): Make it inline and rewrite.
22241 (splay_tree_allocate, splay_tree_free): Remove.
22242 (allocno_spill_sort_compare): New function.
22243 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
22244 build and use splay tree. Choose first allocno in uncolorable
22245 allocno bucket to spill. Remove setting spill cost.
22246 (all_conflicting_hard_regs): Remove.
22247 (setup_allocno_available_regs_num): Check only profitable hard
22248 regs. Print info about hard regs nodes.
22249 (setup_allocno_left_conflicts_size): Remove.
22250 (put_allocno_into_bucket): Don't call
22251 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
22252 (improve_allocation): New.
22253 (color_allocnos): Call setup_profitable_hard_regs,
22254 form_object_hard_regs_nodes_forest, improve_allocation,
22255 finish_object_hard_regs_nodes_forest. Setup spill cost.
22256 (print_loop_title): Use pressure classes.
22257 (color_allocnso): Ditto.
22258 (do_coloring): Remove allocation and freeing splay_tree_node_pool
22259 and allocnos_for_spilling.
22260 (ira_sort_regnos_for_alter_reg): Don't setup members
22261 {first,next}_coalesced_allocno.
22262 (color): Remove allocating and freeing removed_splay_allocno_vec.
22263 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
22264 prohibited_class_mode_regs.
22266 * ira-lives.c: Remove mentioning cover classes from the file. Fix
22268 (update_allocno_pressure_excess_length): Use pressure classes.
22269 (inc_register_pressure, dec_register_pressure): Check for pressure
22271 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
22272 pressure class. Use ira_reg_class_nregs instead of
22273 ira_reg_class_max_nregs.
22274 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
22275 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
22276 (single_reg_class): Use ira_reg_class_nregs instead of
22277 ira_reg_class_max_nregs.
22278 (process_bb_node_lives): Use pressure classes.
22280 * ira-emit.c: Remove mentioning cover classes from the file. Use
22281 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
22282 (change_loop): Use pressure classes.
22283 (modify_move_list): Call ira_set_allocno_class instead of
22284 ira_set_allocno_cover_class.
22286 * ira-build.c: Remove mentioning cover classes from the file. Use
22287 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
22288 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
22289 ALLOCNO_UPDATED_CLASS_COST instead of
22290 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22291 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
22292 (ira_create_allocno): Remove initialization of
22293 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
22294 ALLOCNO_COLORABLE_P.
22295 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22296 Update conflict regs for the objects.
22297 (create_cap_allocno): Remove assert. Don't propagate
22298 ALLOCNO_AVAILABLE_REGS_NUM.
22299 (ira_free_allocno_costs): New function.
22300 (finish_allocno): Change a part of code into call of
22301 ira_free_allocno_costs.
22302 (low_pressure_loop_node_p): Use pressure classes.
22303 (object_range_compare_func): Don't compare classes.
22304 (setup_min_max_conflict_allocno_ids): Ditto.
22306 * loop-invariant.c: Remove mentioning cover classes from the file.
22307 Use ira_pressure_classes and ira_pressure_classes_num instead of
22308 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
22309 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
22310 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22311 Use reg_allocno_class instead of reg_cover_class.
22312 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
22313 STACK_REG_COVER_CLASS.
22314 (get_regno_cover_class): Rename to get_regno_pressure_class.
22315 (move_loop_invariants): Initialize and finalize regstat.
22317 * ira.c: Remove mentioning cover classes from the file. Add
22318 comments about coloring without cover classes. Use ALLOCNO_CLASS
22319 instead of ALLOCNO_COVER_CLASS. Fix formatting.
22320 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
22321 setup_class_subset_and_memory_move_costs.
22322 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
22323 (setup_cover_and_important_classes): Rename to
22324 setup_allocno_and_important_classes.
22325 (setup_class_translate_array): New.
22326 (setup_class_translate): Call it for allocno and pressure classes.
22327 (cover_class_order): Rename to allocno_class_order.
22328 (comp_reg_classes_func): Use ira_allocno_class_translate instead
22329 of ira_class_translate.
22330 (reorder_important_classes): Set up ira_important_class_nums.
22331 (setup_reg_class_relations): Set up ira_reg_class_superunion.
22332 (print_class_cover): Rename to print_classes. Add parameter.
22333 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22334 Print pressure classes too.
22335 (find_reg_class_closure): Rename to find_reg_classes. Don't call
22336 setup_reg_subclasses.
22337 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22338 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22339 (setup_prohibited_class_mode_regs): Use
22340 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
22341 (clarify_prohibited_class_mode_regs): New function.
22342 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
22343 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
22344 (ira_init_once): Initialize them.
22345 (free_register_move_costs): Process them.
22346 (ira_init): Move calls of find_reg_classes and
22347 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
22348 Call clarify_prohibited_class_mode_regs.
22349 (ira_no_alloc_reg): Remove.
22350 (too_high_register_pressure_p): Use pressure classes.
22352 * sched-deps.c: Remove mentioning cover classes from the file.
22353 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22354 ira_pressure_classes and ira_pressure_classes_num instead of
22355 ira_reg_class_cover_size and ira_reg_class_cover.
22356 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
22357 sched_regno_pressure_class instead of sched_regno_cover_class.
22358 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
22359 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22361 * ira.h: Add 2010 to Copyright.
22362 (ira_no_alloc_reg): Remove external.
22363 (struct target_ira): Rename x_ira_hard_regno_cover_class,
22364 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
22365 x_ira_class_translate to x_ira_hard_regno_allocno_class,
22366 x_ira_allocno_classes_num, x_ira_allocno_classes, and
22367 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
22368 x_ira_pressure_classes, x_ira_pressure_class_translate, and
22369 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
22370 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
22371 x_ira_no_alloc_regs.
22372 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22373 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
22374 ira_allocno_classes_num and ira_allocno_classes.
22375 (ira_class_translate): Rename to ira_allocno_class_translate.
22376 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
22377 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
22378 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22379 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
22380 (ira_no_alloc_regs): New.
22382 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
22383 classes from the file. Use ALLOCNO_CLASS instead of
22384 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
22385 ALLOCNO_COVER_CLASS_COST.
22386 (regno_cover_class): Rename to regno_aclass.
22387 (record_reg_classes): Use ira_reg_class_subunion instead of
22388 ira_reg_class_union.
22389 (record_address_regs): Check overflow.
22390 (scan_one_insn): Ditto.
22391 (print_allocno_costs): Print total mem cost fore regional allocation.
22392 (print_pseudo_costs): Use REG_N_REFS.
22393 (find_costs_and_classes): Use classes intersected with them on the
22394 1st pass. Check overflow. Use ira_reg_class_subunion instead of
22395 ira_reg_class_union. Use ira_allocno_class_translate and
22396 regno_aclass instead of ira_class_translate and regno_cover_class.
22397 Modify code for finding regno_aclass. Setup preferred classes for
22399 (setup_allocno_cover_class_and_costs): Rename to
22400 setup_allocno_class_and_costs. Use regno_aclass instead of
22401 regno_cover_class. Use ira_set_allocno_class instead of
22402 ira_set_allocno_cover_class.
22403 (init_costs, finish_costs): Use regno_aclass instead of
22405 (ira_costs): Use setup_allocno_class_and_costs instead of
22406 setup_allocno_cover_class_and_costs.
22407 (ira_tune_allocno_costs_and_cover_classes): Rename to
22408 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
22409 by processing objects. Use ira_reg_class_max_nregs instead of
22410 ira_reg_class_nregs.
22412 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
22414 * sched-int.h: Remove mentioning cover classes from the file.
22415 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
22417 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
22418 classes from the file.
22419 (struct reg_pref): Rename coverclass into allocnoclass.
22420 (reg_cover_class): Rename to reg_allocno_class.
22422 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
22424 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
22426 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
22428 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
22430 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
22432 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
22434 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
22436 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
22438 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
22440 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
22442 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
22443 (i386_ira_cover_classes): Ditto.
22445 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
22447 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
22449 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
22451 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
22453 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
22455 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
22457 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
22458 (mips_ira_cover_classes): Ditto.
22460 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
22462 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
22464 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
22466 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
22468 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
22470 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
22471 (IRA_COVER_CLASSES_VSX): Ditto.
22473 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
22474 (rs6000_ira_cover_classes): Ditto.
22476 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
22478 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
22480 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
22482 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
22484 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
22486 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
22488 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
22490 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
22492 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
22494 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
22496 2011-03-29 Jakub Jelinek <jakub@redhat.com>
22499 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
22500 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
22501 dw_fde_unlikely_section_end_label, cold_in_std_section,
22502 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
22503 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
22505 (output_fde): Use dw_fde_second_{begin,end} if second is
22506 true, otherwise dw_fde_{begin,end}.
22507 (output_call_frame_info): Test dw_fde_second_begin != NULL
22508 instead of dw_fde_switched_sections.
22509 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
22510 fields, initialize new fields. Initialize in_std_section
22511 unconditionally from the first partition.
22512 (dwarf2out_end_epilogue): Don't override dw_fde_end when
22513 dw_fde_second_begin is non-NULL.
22514 (dwarf2out_switch_text_section): Stop initializing removed
22515 dw_fde_struct fields, initialize new fields, initialize
22516 also dw_fde_end here. Set dw_fde_switch_cfi even when
22517 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
22518 (struct var_loc_list_def): Add last_before_switch field.
22519 (arange_table, arange_table_allocated, arange_table_in_use,
22520 ARANGE_TABLE_INCREMENT, add_arange): Removed.
22521 (size_of_aranges): Count !in_std_section and !second_in_std_section
22522 hunks in fdes, instead of looking at arange_table_in_use.
22523 (output_aranges): Add aranges_length argument, don't call
22524 size_of_aranges here. Instead of using aranges_table*
22525 emit ranges for fdes when !in_std_section resp.
22526 !second_in_std_section.
22527 (dw_loc_list): Break ranges crossing section switch.
22528 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
22529 use dw_fde_second_end instead of dw_fde_end as end of last range.
22530 (gen_subprogram_die): Don't call add_arange. Use
22531 dw_fde_{begin,end} for first partition and if switched
22532 section dw_fde_second_{begin,end} for the second.
22533 (var_location_switch_text_section_1,
22534 var_location_switch_text_section): New functions.
22535 (dwarf2out_begin_function): Initialize cold_text_section even
22536 when function_section () isn't text_section.
22537 (prune_unused_types): Don't walk arange_table.
22538 (dwarf2out_finish): Don't needlessly test
22539 flag_reorder_blocks_and_partition when testing cold_text_section_used.
22540 If info_section_emitted, call size_of_aranges and if it indicates
22541 non-empty .debug_aranges, call output_aranges with the computed
22542 size. Stop using removed dw_fde_struct fields, use
22543 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
22547 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
22548 create ENTRY_VALUE if incoming or address of incoming's MEM
22550 * dwarf2out.c (mem_loc_descriptor): Don't emit
22551 DW_OP_GNU_entry_value of DW_OP_fbreg.
22552 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
22553 on ENTRY_VALUE is able to find the canonical parameter VALUE.
22554 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
22555 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
22557 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
22558 is a REG_P or MEM_P with REG_P address, compute hash directly
22559 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
22560 (preserve_only_constants): Don't clear VALUES forwaring
22561 ENTRY_VALUE to some other VALUE.
22563 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
22565 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
22566 instead of GEN_INT.
22568 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22570 * cfgexpand.c (expand_gimple_cond): Always set the source location and
22571 block before expanding the statement.
22572 (expand_gimple_stmt_1): Likewise. Set them here...
22573 (expand_gimple_stmt): ...and not here. Tidy.
22574 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
22577 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22579 * Makefile.in: New rule for cprop.o.
22580 * gcse.c: Move constant/copy propagation to cprop.c.
22581 (compute_local_properties): Only handle expression tables.
22582 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
22583 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
22584 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
22585 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
22586 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
22587 compute_cprop_data, find_used_regs, try_replace_reg,
22588 find_avail_set, cprop_jump, constprop_register, cprop_insn,
22589 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
22590 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
22591 find_bypass_set, reg_killed_on_edge, bypass_block,
22592 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
22593 execute_rtl_cprop, pass_rtl_cprop): Move to...
22594 * cprop.c: ...here. New file, constant/copy propagation for RTL
22595 moved from gcse.c to here with minor cleanups in duplicated code.
22597 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
22599 * config/i386/i386.c (flag_opts): Fix a typo in
22600 -mavx256-split-unaligned-store.
22602 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22604 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22605 LIBCALL_VALUE): Remove macros.
22606 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22607 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22608 (h8300_function_value, h8300_libcall_value,
22609 h8300_function_value_regno_p): New functions.
22611 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22613 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
22615 2011-03-28 Jeff Law <law@redhat.com>
22617 * tree-ssa-threadupdate.c (redirect_edges): Call
22618 create_edge_and_update_destination_phis as needed.
22619 (create_edge_and_update_destination_phis): Accept new BB argument.
22620 All callers updated.
22621 (thread_block): Do not update the profile when threading around
22622 intermediate blocks.
22623 (thread_single_edge): Likewise.
22624 (determine_bb_domination_status): If BB is not a successor of the
22625 loop header, return NONDOMINATING.
22626 (register_jump_thread): Note when we register a jump thread around
22627 an intermediate block.
22628 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
22629 (thread_across_edge): Use it.
22631 2011-03-28 Tristan Gingold <gingold@adacore.com>
22633 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
22634 when for_return is 2.
22636 2011-03-28 Jeff Law <law@redhat.com>
22638 * var-tracking.c (canonicalize_values_mark): Delete unused
22640 (canonicalize_values_star, set_variable_part): Likewise.
22641 (clobber_variable_part, delete_variable_part): Likewise.
22643 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22645 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
22647 2011-03-28 Martin Jambor <mjambor@suse.cz>
22649 * tree-inline.c (expand_call_inline): Do not check that destination
22651 (optimize_inline_calls): Assert that destination node is analyzed.
22652 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
22653 not call tree_lowering_passes.
22654 * cgraph.h (cgraph_analyze_function): Declare.
22655 * cgraphunit.c (cgraph_analyze_function): Make public.
22657 2011-03-28 Joseph Myers <joseph@codesourcery.com>
22659 * config/sparc/sparc-opts.h: New.
22660 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
22661 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
22662 (sparc_option_override): Store processor_type enumeration rather
22663 than string in cpu_default. Remove name and enumeration from
22664 cpu_table. Directly default -mcpu then default -mtune from -mcpu
22665 without using sparc_select. Use target_flags_explicit instead of
22667 * config/sparc/sparc.h (enum processor_type): Move to
22669 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
22670 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
22671 HeaderInclude entry.
22672 (mcpu=, mtune=): Use Var and Enum.
22673 (sparc_processor_type): New Enum and EnumValue entries.
22675 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22676 Iain Sandoe <iains@gcc.gnu.org>
22679 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
22681 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22683 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
22684 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
22685 Insert new statements at it in lieu of STMT.
22686 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
22687 * tree-vect-stmts.c (vectorizable_store): Likewise.
22688 (vectorizable_load): Likewise.
22690 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
22692 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
22697 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22699 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
22700 unaligned 256bit load/store.
22701 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
22702 (*avx_movdqu<avxmodesuffix>): Likewise.
22704 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22707 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
22708 * config/pa/pa.md (iordi3): Use new predicate in expander.
22709 (iorsi3): Likewise.
22711 2011-03-27 Anatoly Sokolov <aesok@post.ru>
22713 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
22714 FUNCTION_VALUE_REGNO_P): Remove macros.
22715 * config/mips/mips-protos.h (mips_function_value): Remove.
22716 * config/mips/mips.c (mips_function_value): Rename to...
22717 (mips_function_value_1): ... this. Make static. Handle receiving
22718 the function type in 'fn_decl_or_type' argument.
22719 (mips_function_value, mips_libcall_value,
22720 mips_function_value_regno_p): New function.
22721 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22722 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22724 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22726 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
22727 and -mavx256-split-unaligned-store.
22728 (ix86_option_override_internal): Split 32-byte AVX unaligned
22729 load/store by default.
22730 (ix86_avx256_split_vector_move_misalign): New.
22731 (ix86_expand_vector_move_misalign): Use it.
22733 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
22734 -mavx256-split-unaligned-store.
22736 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
22737 256bit load/store. Generate unaligned store on misaligned memory
22739 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
22741 (*avx_movdqu<avxmodesuffix>): Likewise.
22743 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
22744 -mavx256-split-unaligned-store.
22746 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22749 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
22752 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22754 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
22755 opno arguments with an expand_operand. Use create_input_operand.
22756 (mips_prepare_builtin_target): Delete.
22757 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
22759 (mips_expand_builtin_direct): Use create_output_operand and
22760 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
22761 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
22762 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
22764 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
22766 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
22768 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
22770 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
22772 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
22773 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
22774 basic blocks and call commit_edge_insertions directly.
22775 (fixup_abnormal_edges): Move from here to...
22776 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
22777 on the edges and return whether some have actually been inserted.
22778 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
22781 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
22783 PR rtl-optimization/48144
22784 * sel-sched-ir.c (merge_history_vect): Factor out from ...
22785 (merge_expr_data): ... here.
22786 (av_set_intersect): Rename to av_set_code_motion_filter.
22787 Update all callers. Call merge_history_vect when an expression
22788 is found in both sets.
22789 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
22791 2011-03-26 Alan Modra <amodra@gmail.com>
22793 * config/rs6000/predicates.md (word_offset_memref_op): Handle
22794 cmodel medium addresses.
22795 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
22796 64-bit gpr loads and stores.
22797 (rs6000_secondary_reload_ppc64): New function.
22798 * config/rs6000/rs6000-protos.h: Declare it.
22799 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
22801 2011-03-26 Alan Modra <amodra@gmail.com>
22804 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
22805 GNU Go in traceback table.
22807 2011-03-25 Richard Henderson <rth@redhat.com>
22809 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
22810 if there are exactly 6 operands.
22811 (set_storage_via_setmem): Similarly.
22813 2011-03-25 Kai Tietz <ktietz@redhat.com>
22815 * collect2.c (write_c_file_stat): Handle backslash
22816 as right-hand directory separator.
22817 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
22818 checking just for slash.
22819 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
22820 instead of checking for trailing slash.
22821 * gcc.c (record_temp_file): Use filename_cmp instead
22823 (do_spec_1): Likewise.
22824 (replace_outfile_spec_function): Likewise.
22825 (is_directory): Use filename_ncmp instead of strncmp.
22826 (print_multilib_info): Likewise.
22827 * gcov.c (find_source): Use filename_cmp instead
22829 (make_gcov_file_name): Fix order of slash/backslash
22831 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
22832 (add_standard_paths): Likewise.
22833 * mips-tfile.c (saber_stop): Handle backslash.
22834 * prefix.c (update_path): Use filename_ncmp instead of
22836 * profile.c (output_location): Use filename_cmp instead
22838 * read-md.c (handle_toplevel_file): Handle backslash.
22839 * tlink.c (frob_extension): Likewise.
22840 * tree-cfg.c (same_line_p): Use filename_cmp instead of
22842 * tree-dump.c (dequeue_and_dump): Handle backslash.
22843 * tree.c (get_file_function_name): Likewise.
22844 * gengtype.c (read_input_list): Likewise.
22845 (get_file_realbasename): Likewise.
22846 (get_output_file_with_visibility): Use filename_cmp
22849 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
22851 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
22854 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22856 * fold-const.c (expr_location_or): New function.
22857 (fold_truth_not_expr): Call it.
22859 2011-03-25 Jeff Law <law@redhat.com>
22861 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
22863 * c-family/c-common.c (def_fn_type): Likewise.
22864 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
22865 * emit-rtl.c (gen_rtvec): Likewise.
22866 * lto/lto-lang.c (def_fn_type): Likewise.
22868 2011-03-25 Richard Guenther <rguenther@suse.de>
22870 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
22871 also generate copies.
22872 (fini_copy_prop): Handle constant values properly.
22874 2011-03-25 Jakub Jelinek <jakub@redhat.com>
22876 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
22877 mode size instead of bitsize with DWARF2_ADDR_SIZE.
22878 (hash_loc_operands, compare_loc_operands): Handle
22879 DW_OP_GNU_entry_value.
22881 2011-03-25 Kai Tietz <ktietz@redhat.com>
22883 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
22884 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
22885 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
22886 comment and use macro TARGET_64BIT_MS_ABI instead.
22887 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
22888 and change default behavior for 32-bit MS_ABI.
22889 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
22890 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
22892 (ix86_cfun_abi): Likewise.
22893 (ix86_maybe_switch_abi): Adjust comment.
22894 (init_cumulative_args): Check for bit-ness in MS_ABI case.
22895 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
22896 instead of checking for SYSV_ABI.
22897 (ix86_nsaved_sseregs): Likewise.
22898 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
22900 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
22901 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
22902 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
22903 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
22904 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
22906 2011-03-25 Richard Guenther <rguenther@suse.de>
22908 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
22909 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22910 (verify_gimple): Remove.
22911 * tree-cfg.c (verify_gimple_call): Merge verification
22913 (verify_gimple_phi): Merge verification from verify_stmts.
22914 (verify_gimple_label): New function.
22915 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
22916 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22917 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
22918 (verify_stmts): Rename to verify_gimple_in_cfg.
22919 (verify_gimple_in_cfg): New function.
22920 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
22921 * tree-ssa.c (verify_ssa): Likewise.
22922 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
22924 2011-03-25 Richard Guenther <rguenther@suse.de>
22926 * passes.c (init_optimization_passes): Add FRE pass after
22929 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
22930 Andrew Stubbs <ams@codesourcery.com>
22932 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
22934 (arm_movdi_vfp_cortexa8): New pattern.
22935 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
22936 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
22937 instructions when tuning for Cortex-A8. Set attribute "arch".
22938 * config/arm/arm.md: Move include arm-tune.md up a bit.
22939 (define_attr "arch"): Add "onlya8" and "nota8" values.
22940 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
22942 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22946 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22948 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22949 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22950 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22951 * passes.c (init_optimization_passes): Move
22952 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22954 2011-03-25 Kai Tietz <ktietz@redhat.com>
22956 * c-typeck.c (comptypes_internal): Replace target
22957 hook call of comp_type_attributes by version in tree.c file.
22958 * gimple.c (gimple_types_compatible_p_1): Likewise.
22959 * tree-ssa.c (useless_type_conversion_p): Likewise.
22960 * tree.c (build_type_attribute_qual_variant): Likewise.
22961 (attribute_value_equal): New static helper function.
22962 (comp_type_attributes): New function.
22963 (merge_attributes): Use attribute_value_equal for comparison.
22964 (attribute_list_contained): Likewise.
22965 * tree.h (comp_type_attributes): New prototype.
22967 2011-03-25 Richard Guenther <rguenther@suse.de>
22969 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
22970 of complex types at -O0.
22971 (verify_gimple_assign_binary): Likewise.
22972 (verify_gimple_assign_ternary): Likewise.
22974 2011-03-24 Mark Wielaard <mjw@redhat.com>
22976 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
22977 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
22979 2011-03-24 Mark Wielaard <mjw@redhat.com>
22982 * dwarf2out.c (output_abbrev_section): Only write table when
22983 abbrev_die_table_in_use > 1.
22985 2011-02-24 Richard Henderson <rth@redhat.com>
22987 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
22988 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
22989 (alpha_expand_unaligned_load_words): Use extql.
22990 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
22991 (emit_insxl): Handle all modes for consistency.
22993 2011-02-24 Richard Henderson <rth@redhat.com>
22995 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
22996 (alpha_expand_unaligned_load): Likewise.
22997 (alpha_expand_unaligned_store): Likewise.
22998 (alpha_expand_unaligned_load_words): Likewise.
22999 (alpha_expand_unaligned_store_words): Likewise.
23000 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
23001 (alpha_split_lock_test_and_set_12): Likewise.
23002 (print_operand, alpha_fold_builtin_extxx): Likewise.
23003 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
23004 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
23005 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
23006 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
23007 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
23008 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
23009 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
23010 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
23011 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
23012 (extwl, extll, extql): Similarly.
23013 (inswh, inslh, insqh): Similarly.
23014 (mskbl, mskwl, mskll, mskql): Similarly.
23015 (mskwh, msklh, mskqh): Similarly.
23017 2011-02-24 Richard Henderson <rth@redhat.com>
23019 * config/alpha/alpha.md (attribute isa): Add er, ner.
23020 (attribute enabled): Handle them.
23021 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
23023 2011-02-24 Richard Henderson <rth@redhat.com>
23025 * config/alpha/alpha.md (attribute isa): Add vms.
23026 (attribute enabled): Handle it.
23027 (*movsf): Merge *movsf_{nofix,fix,nofp}.
23028 (*movdf): Merge *movdf_{nofix,fix,nofp}.
23029 (*movtf): Rename from *movtf_internal for consistency.
23030 (*movsi): Merge with *movsi_nt_vms.
23031 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
23032 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
23033 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
23034 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
23036 2011-02-24 Richard Henderson <rth@redhat.com>
23038 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
23039 (extendqisi2, extendhisi2): Likewise.
23040 (extendqidi2): Simplify BWX/non-BWX expansions.
23041 (extendhidi2): Similarly.
23043 2011-02-24 Richard Henderson <rth@redhat.com>
23045 * config/alpha/alpha.md (attribute isa): New.
23046 (attribute enabled): New.
23047 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
23048 (zero_extendqisi2, zero_extendqidi2): Similarly.
23049 (zero_extendhisi2, zero_extendhidi2): Similarly.
23050 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
23052 2011-02-24 Richard Henderson <rth@redhat.com>
23054 * config/alpha/predicates.md (input_operand): Revert last change;
23055 update comment to mention 32-bit VMS rather than Windows.
23057 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23059 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23060 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23061 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23062 * passes.c (init_optimization_passes): Move
23063 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23065 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23067 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
23069 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23071 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
23074 2011-03-24 Jakub Jelinek <jakub@redhat.com>
23077 * simplify-rtx.c (simplify_const_unary_operation): Call
23078 real_convert when changing mode class with FLOAT_EXTEND.
23080 2011-03-24 Nick Clifton <nickc@redhat.com>
23082 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
23083 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
23084 * config/rx/rx.c (rx_option_override): Set align_jumps,
23085 align_loops and align_labels if not set by the user.
23086 (rx_align_for_label): New function.
23087 (rx_max_skip_for_label): New function.
23088 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
23089 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
23090 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
23091 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
23092 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
23094 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23096 PR rtl-optimization/48263
23097 * optabs.c (expand_binop_directly): Reinstate convert_modes code
23098 and original commutative_p handling. Use maybe_gen_insn.
23100 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23102 * reload.c (find_reloads_subreg_address): Add address_reloaded
23103 parameter and return true there if the full address has been
23105 (find_reloads_toplev): Pass address_reloaded flag.
23106 (find_reloads_address_1): Don't use address_reloaded parameter.
23108 2011-03-24 Jeff Law <law@redhat.com>
23110 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
23111 unused variable "ann".
23112 (remove_unused_locals): Likewise.
23114 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
23117 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
23120 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23122 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
23123 for invalid symbolic addresses.
23124 (s390_secondary_reload): Don't use s390_check_symref_alignment for
23127 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23129 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
23130 the argument in calls to fold_truth_not_expr.
23132 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23134 * tree.c (record_node_allocation_statistics): New function.
23135 (make_node_stat, copy_node_stat, build_string): Call it.
23136 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
23137 (build1_stat, build_omp_clause): Likewise.
23139 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23141 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
23144 2011-03-24 Richard Guenther <rguenther@suse.de>
23146 PR tree-optimization/48271
23147 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
23148 blocks that still exist.
23150 2011-03-24 Richard Guenther <rguenther@suse.de>
23152 PR tree-optimization/48270
23153 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
23154 not free datarefs before ddrs.
23156 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23158 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
23159 from the address built for a reference with variable offset.
23161 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23164 * config/i386/i386.md (*movdf_internal_rex64): Do not split
23165 alternatives that can be handled with movq or movabsq insn.
23166 (*movdf_internal): Disable for !TARGET_64BIT.
23167 (*movdf_internal_nointeger): Ditto.
23168 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
23170 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23172 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23173 (FUNCTION_ARG_ADVANCE): Likewise.
23174 * tm.texi.in: Change references to them to hook references.
23175 * tm.texi: Regenerate.
23176 * targhooks.c (default_function_arg): Eliminate check for target macro.
23177 (default_function_incoming_arg): Likewise.
23178 (default_function_arg_advance): Likewise.
23179 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23180 (function_arg_advance): Likewise.
23181 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23183 2011-03-24 Richard Guenther <rguenther@suse.de>
23185 PR middle-end/48269
23186 * tree-object-size.c (addr_object_size): Do not double-account
23187 for MEM_REF offsets.
23189 2011-03-24 Diego Novillo <dnovillo@google.com>
23191 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
23192 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
23193 (lto_input_data_block): Move from lto-opts.c. Make extern.
23195 (lto_input_string): Rename from input_string. Make extern.
23197 * lto-streamer-out.c (lto_output_string_with_length): Rename from
23198 output_string_with_length.
23199 Output 0 to indicate a non-NULL string. Update all callers to
23201 (lto_output_string): Rename from output_string. Make extern.
23203 (lto_output_decl_state_streams): Make extern.
23204 (lto_output_decl_state_refs): Make extern.
23205 * lto-streamer.h (lto_input_string): Declare.
23206 (lto_input_data_block): Declare.
23207 (lto_output_string): Declare.
23208 (lto_output_string_with_length): Declare.
23209 (lto_output_decl_state_streams): Declare.
23210 (lto_output_decl_state_refs): Declare.
23212 2011-03-24 Richard Guenther <rguenther@suse.de>
23214 PR tree-optimization/46562
23215 * tree.c (build_invariant_address): New function.
23216 * tree.h (build_invariant_address): Declare.
23217 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
23218 a renamed function moved ...
23219 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
23220 Take valueization callback parameter.
23221 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
23222 * gimple-fold.h: New file.
23223 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
23224 (ccp_fold, fold_const_aggregate_ref,
23225 fold_ctor_reference, fold_nonarray_ctor_reference,
23226 fold_array_ctor_reference, fold_string_cst_ctor_reference,
23227 get_base_constructor): Move ...
23228 * gimple-fold.c: ... here.
23229 (gimple_fold_stmt_to_constant_1): New function
23230 split out from ccp_fold. Take a valueization callback parameter.
23231 Valueize all operands.
23232 (gimple_fold_stmt_to_constant): New wrapper function.
23233 (fold_const_aggregate_ref_1): New function split out from
23234 fold_const_aggregate_ref. Take a valueization callback parameter.
23235 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
23236 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
23237 invariant POINTER_PLUS_EXPRs to invariant form.
23238 (vn_valueize): New function.
23239 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
23240 * tree-vrp.c (vrp_valueize): New function.
23241 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
23242 to fold statements to constants.
23243 * tree-ssa-pre.c (eliminate): Properly guard propagation of
23244 function declarations.
23245 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
23246 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
23248 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23250 * config/h8300/predicates.md (jump_address_operand): Fix register
23253 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
23255 * doc/invoke.texi (max-stores-to-sink): Document.
23256 * params.h (MAX_STORES_TO_SINK): Define.
23257 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
23258 if either vectorization or if-conversion is disabled.
23259 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
23260 tree-vect-data-refs.c vect_equal_offsets.
23261 (dr_equal_offsets_p): New function.
23262 (find_data_references_in_bb): Remove static.
23263 * tree-data-ref.h (find_data_references_in_bb): Declare.
23264 (dr_equal_offsets_p): Likewise.
23265 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
23266 (vect_drs_dependent_in_basic_block): Update calls to
23267 vect_equal_offsets.
23268 (vect_check_interleaving): Likewise.
23269 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
23270 (cond_if_else_store_replacement): Rename to...
23271 (cond_if_else_store_replacement_1): ... this. Change arguments and
23273 (cond_if_else_store_replacement): New function.
23274 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
23275 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
23277 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
23280 * config/arm/arm.md (casesi): Use the gen_int_mode() function
23281 to subtract lower bound instead of GEN_INT().
23283 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
23288 * doc/extend.texi (Alignment): Move section to match order in TOC.
23289 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
23290 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
23292 2011-03-23 Jeff Law <law@redhat.com>
23294 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
23295 before removing the edge.
23297 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
23298 it may have been freed by redirect_branch_edge or
23299 redirect_edge_succ_nodup.
23301 2011-03-23 Richard Guenther <rguenther@suse.de>
23303 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
23304 (check_va_list_escapes): Likewise.
23305 (check_all_va_list_escapes): Likewise.
23307 2011-03-23 Richard Guenther <rguenther@suse.de>
23309 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
23310 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
23311 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
23312 (alias.o): Likewise.
23313 (ipa-type-escape.o): Remove.
23314 (ipa-struct-reorg.o): Likewise.
23315 (GTFILES): Remove ipa-struct-reorg.c.
23316 * alias.c: Do not include ipa-type-escape.h.
23317 * tree-ssa-alias.c: Likewise.
23318 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
23319 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
23320 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
23321 and ipa-type-escape passes.
23322 * tree-pass.h (pass_ipa_type_escape): Remove.
23323 (pass_ipa_struct_reorg): Likewise.
23324 * ipa-struct-reorg.h: Remove.
23325 * ipa-struct-reorg.c: Likewise.
23326 * ipa-type-escape.h: Likewise.
23327 * ipa-type-escape.c: Likewise.
23328 * doc/invoke.texi (-fipa-struct-reorg): Remove.
23329 (--param struct-reorg-cold-struct-ratio): Likewise.
23330 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23331 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23332 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
23334 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23336 * config/s390/2084.md: Enable all insn reservations also for z9_ec
23337 cpu attribute value.
23338 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
23339 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
23340 * config/s390/s390.c (processor_flags_table): New constant array.
23341 (s390_handle_arch_option): Remove.
23342 (s390_handle_option): Remove s390_handle_arch_option invocations
23343 and OPT_mwarn_framesize_ handling.
23344 (s390_option_override): Remove s390_handle_arch_option invocation.
23345 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
23347 * config/s390/s390.md (cpu attribute): Add z9_ec value.
23348 * config/s390/s390.opt (s390_tune, s390_arch)
23349 (march=): Replace s390_arch_option enum and values with
23350 processor_type. Set variable name to s390_arch. Set
23351 initialization value.
23352 (mtune=): Replace s390_arch_option with processor_type. Set
23353 variable name to s390_tune. Set initialization value.
23355 2011-03-23 Julian Brown <julian@codesourcery.com>
23357 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
23358 accesses which are not naturally aligned.
23360 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23363 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
23365 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23367 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
23368 parameter from "int" to "enum insn_code".
23369 (expand_operand_type): New enum.
23370 (expand_operand): New structure.
23371 (create_expand_operand): New function.
23372 (create_fixed_operand, create_output_operand): Likewise
23373 (create_input_operand, create_convert_operand_to): Likewise.
23374 (create_convert_operand_from, create_address_operand): Likewise.
23375 (create_integer_operand): Likewise.
23376 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
23377 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23378 (expand_insn, expand_jump_insn): Likewise.
23379 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
23380 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
23381 (expand_movstr, expand_builtin___clear_cache): Likewise.
23382 (expand_builtin_lock_release): Likewise.
23383 * explow.c (allocate_dynamic_stack_space): Likewise.
23384 (probe_stack_range): Likewise. Allow check_stack to FAIL,
23385 and use the default handling in that case.
23386 * expmed.c (check_predicate_volatile_ok): Delete.
23387 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
23388 (emit_cstore): Likewise.
23389 * expr.c (emit_block_move_via_movmem): Likewise.
23390 (set_storage_via_setmem, expand_assignment): Likewise.
23391 (emit_storent_insn, try_casesi): Likewise.
23392 (emit_single_push_insn): Likewise. Allow the expansion to fail.
23393 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
23394 (expand_vec_shift_expr, expand_binop_directly): Likewise.
23395 (expand_twoval_unop, expand_twoval_binop): Likewise.
23396 (expand_unop_direct, emit_indirect_jump): Likewise.
23397 (emit_conditional_move, vector_compare_rtx): Likewise.
23398 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
23399 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
23400 (expand_sync_lock_test_and_set): Likewise.
23401 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
23402 (emit_unop_insn): Likewise.
23403 (expand_copysign_absneg): Change icode to an insn_code.
23404 (create_convert_operand_from_type): New function.
23405 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
23406 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23407 (expand_insn, expand_jump_insn): Likewise.
23408 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
23409 than const_int_operand for operand 2.
23411 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23413 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
23416 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23418 * emit-rtl.c (emit_pattern_before_noloc): New function.
23419 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
23420 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
23421 (emit_pattern_after_noloc): New function.
23422 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
23423 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
23425 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23427 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
23428 (__ffsDI2): Likewise.
23430 2011-03-22 Richard Henderson <rth@redhat.com>
23432 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
23433 of !TARGET_ABI_OPEN_VMS.
23434 (alpha_trampoline_init, alpha_start_function): Likewise.
23435 (alpha_expand_epilogue, alpha_file_start): Likewise.
23436 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
23437 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
23438 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
23439 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
23440 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
23442 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23444 * config/s390/s390-opts.h: New.
23445 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
23446 s390_arch_flags, s390_warn_framesize, s390_stack_size,
23447 s390_stack_guard): Remove.
23448 (s390_handle_arch_option): Return void. Take enum
23449 s390_arch_option value instead of string and searching array.
23450 (s390_handle_option): Don't assert that global structures are in
23451 use. Access variables via opts pointer. Use error_at. Don't use
23452 sscanf for -mstack-guard= or -mstack-size=. Update call to
23453 s390_handle_arch_option.
23454 (s390_option_override): Update call to s390_handle_arch_option.
23455 (s390_emit_prologue): Use %d format for s390_stack_size in
23456 diagnostic. Use %wd for HOST_WIDE_INT.
23457 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
23458 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
23459 * config/s390/s390.opt (config/s390/s390-opts.h): New
23460 HeaderInclude entry.
23461 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
23462 s390_arch_flags, s390_warn_framesize): New Variable entries.
23463 (s390_arch_option): New Enum and EnumValue entries.
23464 (march=): Use Enum instead of Var.
23465 (mstack-guard=, mstack-size=): Use UInteger and Var.
23466 (mtune=): Use Enum.
23468 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23470 * config/score/score.c (score_handle_option): Don't assert that
23471 global structures are in use. Access target_flags via opts
23472 pointer. Use value of -march= option to determine target_flags
23474 * config/score/score.opt (march=): Use Enum.
23475 (score_arch): New Enum and EnumValue entries.
23477 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23479 * config/mep/mep.c (option_mtiny_specified): Remove.
23480 (mep_option_override): Move register handling for -mivc2 from
23481 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
23482 instead of option_mtiny_specified.
23483 (mep_handle_option): Access target_flags via opts pointer. Don't
23484 assert that global structures are in use. Defer part of -mivc2
23485 handling and move it to mep_option_override.
23486 * config/mep/mep.opt (IVC2): New Mask entry.
23487 (mivc2): Use Var and Defer instead of Mask.
23489 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23491 * config/v850/v850-opts.h: New.
23492 * config/v850/v850.c (small_memory): Replace with
23493 small_memory_physical_max array. Make that array static const.
23494 (v850_handle_memory_option): Take integer value of argument. Take
23495 gcc_options pointer, option text and location. Return void.
23496 Update for changes to small memory structures.
23497 (v850_handle_option): Access target_flags via opts pointer. Don't
23498 assert that global structures are in use. Update calls to
23499 v850_handle_memory_option.
23500 (v850_encode_data_area): Update references to small memory settings.
23501 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
23502 (enum small_memory_type): Move to v850-opts.h.
23503 * config/v850/v850.opt (config/v850/v850-opts.h): New
23504 HeaderInclude entry.
23505 (small_memory_max): New Variable entry.
23506 (msda): Replace by pair of options msda= and msda-. Use UInteger.
23507 (mtda, mzda): Likewise.
23509 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23511 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
23512 pointer. Don't assert that global structures are in use.
23514 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23516 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
23517 via opts pointer. Don't assert that global structures are in use.
23519 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23521 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
23522 (munix=93): Use Var.
23523 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
23524 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
23525 * config/pa/pa-opts.h: New.
23526 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
23527 (pa_handle_option): Don't assert that global structures are in
23528 use. Access target_flags via opts pointer. Don't handle
23529 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
23531 (pa_option_override): Handle deferred OPT_mfixed_range_.
23533 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23535 * config/mn10300/mn10300-opts.h: New.
23536 * config/mn10300/mn10300.c (mn10300_processor,
23537 mn10300_tune_string): Remove.
23538 (mn10300_handle_option): Don't assert that global structures are
23539 in use. Access mn10300_processor via opts pointer. Don't handle
23541 * config/mn10300/mn10300.h (enum processor_type): Move to
23543 (mn10300_processor): Remove.
23544 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
23545 HeaderInclude entry.
23546 (mn10300_processor): New Variable entry.
23549 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23551 * config/microblaze/microblaze.c: Don't include opts.h.
23552 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
23553 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
23554 (mno-clearbss): Use Var and Warn.
23556 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23558 * config/m32r/m32r-opts.h: New.
23559 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
23560 (m32r_handle_option): Don't assert that global structures are in
23561 use. Access target_flags and m32r_cache_flush_func via opts
23562 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
23563 OPT_mno_flush_trap here.
23564 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
23565 include of m32r-opts.h.
23566 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
23567 HeaderInclude entry.
23568 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
23569 (mmodel=): Use Enum and Var.
23570 (m32r_model): New Enum and EnumValue entries.
23571 (mno-flush-trap): Use Var.
23572 (msdata=): Use Enum and Var.
23573 (m32r_sdata): New Enum and EnumValue entries.
23575 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23577 * config/m32c/m32c.c: Don't include opts.h.
23578 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
23579 m32c_handle_option): Remove.
23580 (m32c_option_override): Check global_options_set.x_target_memregs
23581 instead of target_memregs_set.
23582 * config/m32c/m32c.h (target_memregs): Remove.
23583 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
23586 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23588 * config/iq2000/iq2000-opts.h: New.
23589 * config/iq2000/iq2000.c: Don't include opts.h.
23590 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
23591 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
23592 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
23593 HeaderInclude entry.
23594 (iq2000_tune): New Variable entry.
23595 (march=): Add comment. Use Enum.
23596 (iq2000_arch): New Enum and EnumValue entries.
23597 (mcpu=): Use Enum and Var.
23598 (iq2000_tune): New Enum and EnumValue entries.
23600 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23602 * config/ia64/ia64-opts.h: New.
23603 * config/ia64/ia64.c (ia64_tune): Remove.
23604 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
23605 here. Use error_at.
23606 (ia64_option_override): Handle deferred OPT_mfixed_range_.
23607 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
23608 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
23609 HeaderInclude entry.
23610 (ia64_tune): New Variable entry.
23611 (mfixed-range=): Use Defer and Var.
23612 (mtune=): Use Enum and Var.
23613 (ia64_tune): New Enum and EnumValue entries.
23615 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23617 * config/frv/frv-opts.h: New.
23618 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
23620 (frv_cpu_type): Remove.
23621 * config/frv/frv.c: Don't include opts.h.
23622 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
23623 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
23624 (frv_cpu_type): New Variable entry.
23625 (frv_cpu): New Enum and EnumValue entries.
23627 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23629 * config/cris/cris.c (cris_handle_option): Access target_flags via
23630 opts pointer. Don't assert that global structures are in use.
23631 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
23632 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
23634 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23636 * config/bfin/bfin-opts.h: New.
23637 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
23638 bfin_si_revision, bfin_workarounds): Remove.
23639 (bfin_cpus): Make static const.
23640 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
23641 not bfin_lib_id_given.
23642 (bfin_handle_option): Don't set bfin_lib_id_given. Access
23643 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
23644 pointer. Use error_at. Don't assert that global structures are in use.
23645 * config/bfin/bfin.h: Include bfin-opts.h.
23646 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
23647 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
23648 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
23649 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
23652 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23654 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
23655 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
23656 or -msoft-float here.
23657 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
23658 -msoft-float and -mhard-float.
23659 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
23660 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23662 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
23664 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
23665 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
23667 (LIBGCC_SPEC): Don't handle -msoft-float.
23668 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
23670 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23672 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
23673 -mfloat-abi=*, not -msoft-float and -mhard-float.
23674 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
23676 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
23677 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
23678 mhard-float and msoft-float.
23679 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
23680 mfloat-abi=soft in comments, not mhard-float and msoft-float.
23681 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23682 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
23684 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
23685 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
23687 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
23689 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
23692 2011-03-22 Richard Henderson <rth@redhat.com>
23694 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
23695 TARGET_ABI_WINDOWS_NT.
23696 (alpha_output_function_end_prologue): Likewise.
23697 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
23698 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23699 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
23700 (trap, *movsi_nt_vms): Likewise.
23701 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
23702 (*tablejump_osf_nt_internal): Remove.
23703 * config/alpha/predicates.md (input_operand): Only test Pmode.
23705 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23707 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
23708 via opts pointer. Use error_at. Don't assert that global
23709 structures are in use.
23711 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23713 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
23714 (ix86_handle_option): Access ix86_isa_flags and
23715 ix86_isa_flags_explicit via opts pointer. Don't assert that
23716 global structures are in use.
23717 (ix86_function_specific_save, ix86_function_specific_restore):
23718 Update ix86_isa_flags_explicit field name.
23719 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
23720 (ix86_isa_flags_explicit): Rename TargetSave entry to
23721 x_ix86_isa_flags_explicit.
23723 2011-03-22 Richard Henderson <rth@redhat.com>
23725 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
23726 (alpha_option_override, direct_return): Likewise.
23727 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
23728 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
23729 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
23730 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23731 (alpha_expand_epilogue, alpha_end_function): Likewise.
23732 (alpha_init_libfuncs): Likewise.
23733 (struct machine_function): Remove unicosmk members.
23734 (print_operand) ['t']: Remove.
23735 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
23736 unicosmk_output_module_name, unicosmk_output_common,
23737 current_section_align, unicosmk_output_text_section_asm_op,
23738 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
23739 unicosmk_section_type_flags, unicosmk_unique_section,
23740 unicosmk_asm_named_section, unicosmk_insert_attributes,
23741 unicosmk_output_align, unicosmk_defer_case_vector,
23742 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
23743 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
23744 unicosmk_output_ssib, unicosmk_add_call_info_word,
23745 unicosmk_extern_head, unicosmk_output_default_externs,
23746 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
23747 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
23748 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
23749 * config/alpha/alpha-protos.h: Update.
23750 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
23751 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
23752 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
23753 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
23754 (*mulsi_se, mulvsi3): Likewise.
23755 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
23756 (*divmodsi_internal, call, call_value, realign): Likewise.
23757 (moddi3, umoddi3): Likewise; remove duplicate expander.
23758 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
23759 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
23760 (*movdi_nofix): Remove r/U alternative.
23761 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
23762 * config/alpha/constraints.md ("U"): Remove.
23763 * config/alpha/predicates.md (call_operand"): Don't test
23764 TARGET_ABI_UNICOSMK.
23766 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23768 * target.def (handle_option): Take gcc_options and
23769 cl_decoded_option pointers and location_t.
23770 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
23771 * doc/tm.texi: Regenerate.
23772 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
23773 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
23774 * lto-opts.c (lto_reissue_options): Generate option structure for
23775 targetm.handle_option call.
23776 * opts.c (target_handle_option): Update call to
23777 targetm.handle_option. Remove assertions about values now passed
23779 * targhooks.c (default_target_handle_option): New.
23780 * targhooks.h (default_target_handle_option): Declare.
23781 * config/alpha/alpha.c: Include opts.h.
23782 (alpha_handle_option): Update to new hook interface.
23783 * config/arm/arm.c: Include opts.h.
23784 (arm_handle_option): Update to new hook interface.
23785 * config/arm/t-arm (arm.o): Update dependencies.
23786 * config/bfin/bfin.c: Include opts.h.
23787 (bfin_handle_option): Update to new hook interface.
23788 * config/cris/cris.c: Include opts.h.
23789 (cris_handle_option): Update to new hook interface.
23790 * config/frv/frv.c: Include opts.h.
23791 (frv_handle_option): Update to new hook interface.
23792 * config/i386/i386.c: Include opts.h.
23793 (ix86_handle_option): Update to new hook interface.
23794 (ix86_valid_target_attribute_inner_p): Generate option structure
23795 for call to ix86_handle_option.
23796 * config/i386/t-i386 (i386.o): Update dependencies.
23797 * config/ia64/ia64.c: Include opts.h.
23798 (ia64_handle_option): Update to new hook interface.
23799 * config/ia64/t-ia64 (ia64.o): Update dependencies.
23800 * config/iq2000/iq2000.c: Include opts.h.
23801 (iq2000_handle_option): Update to new hook interface.
23802 * config/m32c/m32c.c: Include opts.h.
23803 (m32c_handle_option): Update to new hook interface.
23804 * config/m32r/m32r.c: Include opts.h.
23805 (m32r_handle_option): Update to new hook interface.
23806 * config/m68k/m68k.c: Include opts.h.
23807 (m68k_handle_option): Update to new hook interface.
23808 * config/mep/mep.c: Include opts.h.
23809 (mep_handle_option): Update to new hook interface.
23810 * config/microblaze/microblaze.c: Include opts.h.
23811 (microblaze_handle_option): Update to new hook interface.
23812 * config/mips/mips.c: Include opts.h.
23813 (mips_handle_option): Update to new hook interface.
23814 * config/mn10300/mn10300.c: Include opts.h.
23815 (mn10300_handle_option): Update to new hook interface.
23816 * config/pa/pa.c: Include opts.h.
23817 (pa_handle_option): Update to new hook interface.
23818 * config/pdp11/pdp11.c: Include opts.h.
23819 (pdp11_handle_option): Update to new hook interface.
23820 * config/rs6000/rs6000.c: Include opts.h.
23821 (rs6000_handle_option): Update to new hook interface.
23822 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
23823 * config/rx/rx.c: Include opts.h.
23824 (rx_handle_option): Update to new hook interface.
23825 * config/s390/s390.c: Include opts.h.
23826 (s390_handle_option): Update to new hook interface.
23827 * config/score/score.c: Include opts.h.
23828 (score_handle_option): Update to new hook interface.
23829 * config/sh/sh.c: Include opts.h.
23830 (sh_handle_option): Update to new hook interface.
23831 * config/sparc/sparc.c: Include opts.h.
23832 (sparc_handle_option): Update to new hook interface.
23833 * config/v850/v850.c: Include opts.h.
23834 (v850_handle_option): Update to new hook interface.
23836 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23838 * gcc.c (driver_unknown_option_callback): Only permit and save
23839 unknown -Wno- options.
23840 (driver_wrong_lang_callback): Save options directly instead of via
23841 driver_unknown_option_callback.
23843 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23845 * combine.c (simplify_set): Try harder to find the best CC mode when
23846 simplifying a nested COMPARE on the RHS.
23848 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23850 * config/alpha/gnu.h: Remove.
23851 * config/arc: Remove directory.
23852 * config/arm/netbsd.h: Remove.
23853 * config/arm/t-pe: Remove.
23854 * config/crx: Remove directory.
23855 * config/i386/netbsd.h: Remove.
23856 * config/m68hc11: Remove directory.
23857 * config/m68k/uclinux-oldabi.h: Remove.
23858 * config/mcore/mcore-pe.h: Remove.
23859 * config/mcore/t-mcore-pe: Remove.
23860 * config/netbsd-aout.h: Remove.
23861 * config/rs6000/gnu.h: Remove.
23862 * config/sh/sh-symbian.h: Remove.
23863 * config/sh/symbian-base.c: Remove.
23864 * config/sh/symbian-c.c: Remove.
23865 * config/sh/symbian-cxx.c: Remove.
23866 * config/sh/symbian-post.h: Remove.
23867 * config/sh/symbian-pre.h: Remove.
23868 * config/sh/t-symbian: Remove.
23869 * config/svr3.h: Remove.
23870 * config/vax/netbsd.h: Remove.
23871 * config.build: Don't handle i[34567]86-*-pe.
23872 * config.gcc: Remove handling of deprecations for most deprecated
23874 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
23875 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
23876 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
23877 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
23878 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
23879 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
23881 * config.host: Don't handle i[34567]86-*-pe.
23882 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
23883 (ASM_SPEC32): Don't handle -mcall-gnu.
23884 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
23886 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
23887 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
23888 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23889 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
23890 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
23891 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
23892 conditional on SYMBIAN.
23893 * configure.ac: Don't handle powerpc*-*-gnu*.
23894 * configure: Regenerate.
23895 * doc/extend.texi (interrupt attribute): Don't mention CRX.
23896 * doc/install-old.texi (m6811, m6812): Don't mention.
23897 * doc/install.texi (arc-*-elf*): Don't document multilib option.
23898 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
23899 (m68k-uclinuxoldabi): Don't mention.
23900 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
23902 (-mcall-gnu): Remove.
23903 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
23904 families): Remove constraint documentation.
23906 2011-03-22 Marius Strobl <marius@FreeBSD.org>
23908 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
23909 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
23910 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
23912 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23915 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
23916 vector when peeking at the next token for vector, don't expand the
23919 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
23921 * config/avr/avr-protos.h (expand_epilogue): Change prototype
23922 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
23923 * config/avr/avr.c (init_cumulative_args)
23924 (avr_function_arg_advance): Use it.
23925 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
23927 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
23928 (avr_function_ok_for_sibcall): ...this new function.
23929 (avr_lookup_function_attribute1): New static Function.
23930 (avr_naked_function_p, interrupt_function_p)
23931 (signal_function_p, avr_OS_task_function_p)
23932 (avr_OS_main_function_p): Use it.
23933 * config/avr/avr.md ("sibcall", "sibcall_value")
23934 ("sibcall_epilogue"): New expander.
23935 ("*call_insn", "*call_value_insn"): New insn.
23936 ("call_insn", "call_value_insn"): Remove
23937 ("call", "call_value", "epilogue"): Change expander to handle
23940 2011-03-21 Nick Clifton <nickc@redhat.com>
23942 * doc/invoke.texi (Overall Options): Move closing brace to end of
23944 (Optimization Options): Add missing @gol.
23945 (Directory Options): Likewise.
23946 (i386 and x86-64 Options): Likewise.
23947 (RS6000 and PowerPC Options): Likewise.
23948 (i386 and x86-64 Windows Options): Likewise.
23949 (V850 Options): Add text missing from descriptions.
23951 2011-03-22 Richard Henderson <rth@redhat.com>
23953 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
23954 (avr_incoming_return_addr_rtx): New.
23955 (emit_push_byte): New.
23956 (expand_prologue): Use it. Remove incorrect dwarf annotation for
23957 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
23958 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
23959 (emit_pop_byte): New.
23960 (expand_epilogue): Use it. Pop frame pointer by bytes.
23961 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
23962 (INCOMING_RETURN_ADDR_RTX): New.
23963 (INCOMING_FRAME_SP_OFFSET): New.
23964 (ARG_POINTER_CFA_OFFSET): New.
23965 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
23966 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
23969 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
23971 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23973 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23974 (FUNCTION_ARG_ADVANCE): Likewise.
23975 * tm.texi.in: Change references to them to hook references.
23976 * tm.texi: Regenerate.
23977 * targhooks.c (default_function_arg): Eliminate check for target
23979 (default_function_incoming_arg): Likewise.
23980 (default_function_arg_advance): Likewise.
23981 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23982 (function_arg_advance): Likewise.
23983 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23985 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23987 * tree.c (build_call_1): New function.
23988 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
23990 2011-03-22 Richard Guenther <rguenther@suse.de>
23992 PR tree-optimization/48228
23993 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
23994 for single-arg PHIs.
23996 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
23998 PR rtl-optimization/48143
23999 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
24000 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
24001 sse2_cvtps2pd): Likewise.
24003 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24005 * recog.c (canonicalize_change_group): Use validate_unshare_change.
24007 2011-03-22 Richard Guenther <rguenther@suse.de>
24009 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
24010 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
24011 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
24012 and REALIGN_LOAD_EXPR.
24013 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
24014 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
24015 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
24016 DOT_PROD_EXPR case ...
24017 (expand_expr_real_2): ... here.
24018 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
24019 and REALIGN_LOAD_EXPR.
24020 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
24021 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
24022 (vect_create_epilog_for_reduction): Likewise.
24023 (vectorizable_reduction): Likewise.
24024 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
24025 * tree-vect-stmts.c (vectorizable_load): Likewise.
24027 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24029 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
24031 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24033 * config/s390/s390.c (s390_delegitimize_address): Fix offset
24034 handling for PLTOFF/GOTOFF.
24036 2011-03-22 Nick Clifton <nickc@redhat.com>
24038 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
24039 trailing backslash from the end of the macro definition.
24041 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24043 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
24046 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
24048 * expr.h (prepare_operand): Move to...
24049 * optabs.h (prepare_operand): ...here and change the insn code
24050 parameter from "int" to "enum insn_code".
24051 (insn_operand_matches): Declare.
24052 * expr.c (init_expr_target): Use insn_operand_matches.
24053 (compress_float_constant): Likewise.
24054 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
24055 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
24056 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
24057 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
24059 (gen_cond_trap): Likewise.
24060 (prepare_operand): Likewise. Change icode to an insn_code.
24061 (insn_operand_matches): New function.
24062 * reload.c (find_reloads_address_1): Use insn_operand_matches.
24063 * reload1.c (gen_reload): Likewise.
24064 * targhooks.c (default_secondary_reload): Likewise.
24066 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24068 * config/alpha/alpha.md (unspec): New define_c_enum.
24071 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24074 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
24075 between a call and its CALL_ARG_LOCATION note.
24077 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
24079 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
24081 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24085 * c-common.c (shorten_compare): If primopN is first sign-extended
24086 to opN and then zero-extended to result type, set primopN to opN.
24088 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
24090 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
24091 for barrier handlers.
24093 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24095 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
24096 UNSPEC constants to be in the unspec enumeration, and redefine
24097 all UNSPECV constants to be in the unspecv enumeration, so that
24098 dumps print which unspec/unspec_volatile this is.
24099 * config/rs6000/vector.md (UNSPEC_*): Ditto.
24100 * config/rs6000/paired.md (UNSPEC_*): Ditto.
24101 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
24102 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
24103 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
24105 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
24106 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
24107 UNSPECV_LWSYNC, since these are used as unspec_volatile.
24108 * config/rs6000/sync.md (isync, lwsync): Ditto.
24110 2011-03-21 Richard Guenther <rguenther@suse.de>
24112 * params.def (lto-min-partition): Fix typo.
24114 2011-03-21 Richard Guenther <rguenther@suse.de>
24117 * c-decl.c (grokdeclarator): Drop to the main variant only
24118 for array types. Drop flag_gen_aux_info check.
24120 2011-03-21 Richard Guenther <rguenther@suse.de>
24122 PR translation/47911
24123 * params.def (lto-partitions): Fix typo.
24124 (lto-min-partition): Fix wording.
24126 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
24128 * config/rs6000/t-freebsd: Remove duplication from file.
24130 2011-03-21 Richard Guenther <rguenther@suse.de>
24132 PR middle-end/47661
24133 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
24135 2011-03-21 Richard Guenther <rguenther@suse.de>
24138 * params.def (lto-partitions): Require at least 1 partition.
24140 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24142 * gthr-solaris.h: Remove.
24143 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
24144 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
24145 (LIB_SPEC): Likewise.
24146 * config/sol2.opt (threads): Remove.
24147 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
24148 (sparc*-*-solaris2*): Likewise.
24149 * configure.ac (enable_threads): Enable solaris support.
24150 * configure: Regenerate.
24151 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
24152 * doc/install.texi (Configuration, --enable-threads=lib): Remove
24155 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24157 * config.gcc: Obsolete *-*-solaris2.8*.
24158 * doc/install.texi (Specific, *-*-solaris2*): Document it.
24160 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24163 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
24164 reference. Solaris 8 perl works.
24166 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24169 * doc/install.texi (Prerequisites): Move jar etc. up.
24170 Explain support library version requirements.
24172 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24175 * doc/install.texi (Prerequisites): Move Perl to build
24176 requirements. Always necessary on Solaris 2 with Sun ld.
24178 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24180 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
24182 (Specific, i?86-*-solaris2.[89]): Likewise.
24183 (Specific, i?86-*-solaris2.10): Likewise.
24184 (Specific, mips-sgi-irix6): Likewise.
24185 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
24186 Update for binutils 2.21.
24188 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24190 * configure.ac (gcc_cv_lto_plugin): Fix typo.
24191 Allow -fuse-linker-plugin for non-default plugin linker.
24192 * configure: Regenerate.
24194 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
24197 * gengtype.c (files_rules): Added rule for cp/parser.h.
24199 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24202 * config/s390/s390.c (s390_delegitimize_address): Don't call
24203 lowpart_subreg if orig_x has BLKmode.
24205 2011-03-21 Kai Tietz <ktietz@redhat.com>
24208 * doc/plugins.texi: Adjust documentation for plugin register_callback.
24209 * tree.h (attribute_spec): Add new member affects_type_identity.
24210 * attribs.c (empty_attribute_table): Adjust attribute_spec
24212 * config/alpha/alpha.c: Likewise.
24213 * config/arc/arc.c: Likewise.
24214 * config/arm/arm.c: Likewise.
24215 * config/avr/avr.c: Likewise.
24216 * config/bfin/bfin.c: Likewise.
24217 * config/crx/crx.c: Likewise.
24218 * config/darwin.h: Likewise.
24219 * config/h8300/h8300.c: Likewise.
24220 * config/i386/cygming.h: Likewise.
24221 * config/i386/i386.c: Likewise.
24222 * config/ia64/ia64.c: Likewise.
24223 * config/m32c/m32c.c: Likewise.
24224 * config/m32r/m32r.c: Likewise.
24225 * config/m68hc11/m68hc11.c: Likewise.
24226 * config/m68k/m68k.c: Likewise.
24227 * config/mcore/mcore.c: Likewise.
24228 * config/mep/mep.c: Likewise.
24229 * config/microblaze/microblaze.c: Likewise.
24230 * config/mips/mips.c: Likewise.
24231 * config/rs6000/rs6000.c: Likewise.
24232 * config/rx/rx.c: Likewise.
24233 * config/sh/sh.c: Likewise.
24234 * config/sol2.h: Likewise.
24235 * config/sparc/sparc.c: Likewise.
24236 * config/spu/spu.c: Likewise.
24237 * config/stormy16/stormy16.c: Likewise.
24238 * config/v850/v850.c: Likewise.
24240 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
24242 * simplify-rtx.c (simplify_binary_operation_1): Handle
24243 (xor (and A B) C) case when B and C are both constants.
24245 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
24247 * tree-dfa.c (add_referenced_var): Fix typo in comment.
24249 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
24252 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
24254 2011-03-20 Jakub Jelinek <jakub@redhat.com>
24256 PR rtl-optimization/48156
24257 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
24258 assume df and df_lr are not NULL.
24260 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24263 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
24264 between a call and its CALL_ARG_LOCATION note.
24266 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
24269 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24270 between a call and its corresponding CALL_ARG_LOCATION note.
24272 2011-03-19 Anatoly Sokolov <aesok@post.ru>
24274 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
24275 instead of loop. Use HARD_REGISTER_NUM_P predicate.
24276 * haifa-sched.c (setup_ref_regs): Ditto.
24277 * caller-save.c (add_used_regs_1): Ditto.
24278 * dse.c (look_for_hardregs): Ditto.
24279 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
24280 * sched-rgn.c (check_live_1): Ditto.
24282 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24284 * c-decl.c (diagnose_mismatched_decls): Give an error for
24285 redefining a typedef with variably modified type.
24287 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24289 * c-decl.c (grokfield): Don't allow typedefs for structures or
24290 unions with no tag by default.
24291 * doc/extend.texi (Unnamed Fields): Update.
24293 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
24295 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
24296 Rewrite using indirect functions.
24297 (lwp_slwpcb): Ditto.
24298 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
24299 (avx_vinsertf128<mode>): Ditto.
24301 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24303 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
24306 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24308 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
24309 splitting between a call and its corresponding CALL_ARG_LOCATION note.
24311 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
24313 PR rtl-optimization/48170
24314 * gcse.c (hoist_code): Remove bogus asserts.
24316 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
24318 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
24319 computation for prologue/epilogue.
24321 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24323 * Makefile.in (check-consistency): Remove.
24325 2011-03-18 Jakub Jelinek <jakub@redhat.com>
24328 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
24329 arange_table_in_use is 0, but either text_section_used or
24330 cold_text_section_used is true. Don't call it if
24331 !info_section_emitted.
24333 2011-03-18 Anatoly Sokolov <aesok@post.ru>
24335 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
24336 FUNCTION_VALUE_REGNO_P): Remove.
24337 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
24339 * config/avr/avr.c (avr_ret_register): Make static inline.
24340 (avr_function_value_regno_p): New function.
24341 (avr_libcall_value): Make static. Add 'func' argument.
24342 (avr_function_value): Make static. Rename 'func' argument to
24343 'fn_decl_or_type', forward it to avr_libcall_value. Call
24344 avr_ret_register function instead of RET_REGISTER macro.
24345 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24347 2011-03-18 Jason Merrill <jason@redhat.com>
24350 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
24352 2011-03-18 Richard Guenther <rguenther@suse.de>
24354 * doc/install.texi (--enable-gold): Remove.
24355 (--with-plugin-ld): Document.
24356 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
24358 2011-03-18 Andrew Pinski <pinskia@gmail.com>
24360 PR middle-end/47790
24361 * expr.c (optimize_bitfield_assignment_op): Revamp to work
24362 again after expansion changes.
24364 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
24366 * combine.c (try_combine): Do simplification only call of
24367 subst() on i2 even when i1 is present. Update comments.
24369 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
24371 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
24372 and UNSPEC_PCREL_SYMOFF.
24374 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24376 * config/s390/s390.md: Use define_c_enum for the unspec constant
24379 2011-03-18 Richard Henderson <rth@redhat.com>
24380 Jakub Jelinek <jakub@redhat.com>
24383 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
24384 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
24386 2011-03-17 Anatoly Sokolov <aesok@post.ru>
24388 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24389 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
24390 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
24391 Change return type to bool.
24392 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24394 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24397 * var-tracking.c (prepare_call_arguments): If CALL target
24398 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
24399 pc instead of looking it up using cselib_lookup and use
24400 Pmode for it if x has VOIDmode.
24401 * dwarf2out.c (gen_subprogram_die): If also both first and
24402 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
24405 * function.c (assign_parms): For data.passed_pointer parms
24406 use MEM of data.entry_parm instead of data.entry_parm itself
24407 as DECL_INCOMING_RTL.
24408 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
24409 also when passed and declared mode is the same, DECL_RTL
24410 is a MEM with pseudo as address and DECL_INCOMING_RTL is
24413 2011-03-16 Jeff Law <law@redhat.com>
24415 PR rtl-optimization/37273
24416 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24417 handle them like argument loads from stack slots. Do not double
24418 count memory for memory constants and argument loads from stack slots.
24420 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24423 * var-tracking.c (prepare_call_arguments): Check SUBREG.
24425 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24428 * config/i386/i386.opt: Add Save to -mavx and -mfma.
24430 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24433 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
24435 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
24436 Clear call_arg_locations and call_arg_loc_last always.
24438 PR middle-end/48152
24439 * var-tracking.c (prepare_call_arguments): If argument needs to be
24440 passed by reference, adjust argtype and mode.
24442 2011-03-17 Richard Guenther <rguenther@suse.de>
24444 PR middle-end/48134
24445 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
24446 a value make sure to fold the statement.
24448 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
24451 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
24452 return condition with !cfun->calls_alloca.
24454 2011-03-17 Richard Guenther <rguenther@suse.de>
24457 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24458 origin for decls in other ltrans units.
24459 (input_varpool_node): Likewise.
24461 2011-03-17 Richard Guenther <rguenther@suse.de>
24463 PR middle-end/48165
24464 * tree-object-size.c (compute_object_offset): Properly return
24465 the offset operand of MEM_REFs as sizetype.
24467 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24469 PR rtl-optimization/48141
24470 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
24471 * dse.c: Include params.h.
24472 (active_local_stores_len): New variable.
24473 (add_wild_read, dse_step1): Clear it when setting active_local_stores
24475 (record_store, check_mem_read_rtx): Decrease it when removing
24477 (scan_insn): Likewise. Increase it when adding to chain, if it
24478 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
24479 set active_local_stores to NULL before the addition.
24480 * Makefile.in (dse.o): Depend on $(PARAMS_H).
24482 PR rtl-optimization/48141
24483 * dse.c (record_store): If no positions are needed in an insn
24484 that cannot be deleted, at least unchain it from active_local_stores.
24486 2011-03-16 Dodji Seketeli <dodji@redhat.com>
24489 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
24490 (lookup_type_die_strip_naming_typedef): ... here.
24491 (get_context_die): Use it.
24492 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
24493 the anonymous struct named by the naming typedef.
24495 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
24498 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
24499 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24501 2011-03-16 Jeff Law <law@redhat.com>
24503 * tree-vrp.c (identify_jump_threads): Slightly simplify type
24504 check for operands of conditional. Allow type to be a pointer.
24506 2011-03-16 Richard Guenther <rguenther@suse.de>
24508 PR tree-optimization/48149
24509 * fold-const.c (fold_binary_loc): Fold
24510 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
24512 2011-03-16 Richard Guenther <rguenther@suse.de>
24514 PR tree-optimization/26134
24515 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
24516 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
24517 (non_rewritable_mem_ref_base): Handle complex type component
24518 accesses, constrain offsets for vector and complex extracts
24521 2011-03-16 Richard Guenther <rguenther@suse.de>
24523 PR tree-optimization/48146
24524 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
24525 operands avoiding the need for renaming.
24527 2011-03-16 Richard Guenther <rguenther@suse.de>
24529 * gimple-fold.c (maybe_fold_reference): Open-code relevant
24530 constant folding. Move MEM_REF canonicalization first.
24531 Rely on fold_const_aggregate_ref for initializer folding.
24532 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
24534 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24536 PR middle-end/48136
24537 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24538 arg0/arg1 or their arguments are always fold converted to matching
24541 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
24544 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24547 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
24548 Handle in-tree gold.
24549 (ld_vers): Extract binutils version for gold.
24550 (gcc_cv_ld_hidden): Handle gold here.
24551 (gcc_cv_lto_plugin): Determine level of linker plugin support.
24552 * configure: Regenerate.
24553 * config.in: Regenerate.
24554 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
24555 -fuse-linker-plugin otherwise.
24556 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
24557 (LINK_COMMAND_SPEC): Use it.
24558 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
24560 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24562 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
24563 * calls.c: Remove debug.h include.
24564 (emit_call_1): Don't call virtual_call_token debug hook.
24565 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
24566 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
24567 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
24568 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
24569 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
24570 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
24571 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
24572 dwarf2out_virtual_call): Remove.
24573 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
24574 copy_call_info and virtual_call hooks.
24575 (dwarf2out_init): Don't initialize vcall_insn_table,
24576 debug_dcall_section and debug_vcall_section.
24577 (prune_unused_types): Don't mark nodes from dcall_table.
24578 (dwarf2out_finish): Don't output dcall or vcall tables.
24579 * final.c (final_scan_insn): Don't call direct_call or
24580 virtual_call debug hooks.
24581 * debug.h (struct gcc_debug_hooks): Remove direct_call,
24582 virtual_call_token, copy_call_info and virtual_call hooks.
24583 (debug_nothing_uid): Remove prototype.
24584 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
24585 copy_call_info and virtual_call hooks.
24586 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
24587 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
24588 * debug.c (do_nothing_debug_hooks): Likewise.
24589 (debug_nothing_uid): Remove.
24590 * doc/invoke.texi (-fenable-icf-debug): Remove.
24591 * common.opt (-fenable-icf-debug): Likewise.
24593 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
24594 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
24595 call's MEM. Handle functions returning aggregate through a hidden
24596 first pointer. For virtual calls add clobbered pc to call arguments
24598 * dwarf2out.c (gen_subprogram_die): Emit
24599 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
24603 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
24604 * rtl.h (ENTRY_VALUE_EXP): Define.
24605 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
24606 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
24607 * print-rtl.c (print_rtx): Likewise.
24608 * gengtype.c (adjust_field_rtx_def): Likewise.
24609 * var-tracking.c (vt_add_function_parameter): Adjust
24610 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
24611 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
24612 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
24613 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
24614 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
24616 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
24617 Call var_location debug hook even on CALL_INSNs.
24618 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
24619 * rtl.def (ENTRY_VALUE): New.
24620 * dwarf2out.c: Include cfglayout.h.
24621 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24622 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
24623 (struct call_arg_loc_node): New type.
24624 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
24625 tail_call_site_count): New variables.
24626 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
24627 DW_TAG_GNU_call_site_parameter.
24628 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
24629 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
24630 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
24631 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
24632 and DW_AT_GNU_all_source_call_sites.
24633 (mem_loc_descriptor): Handle ENTRY_VALUE.
24634 (add_src_coords_attributes): Don't add enything if
24635 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
24636 (dwarf2out_abstract_function): Save and clear call_arg_location,
24637 call_site_count and tail_call_site_count around dwarf2out_decl call.
24638 (gen_call_site_die): New function.
24639 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
24640 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
24641 (dwarf2out_function_decl): Clear call_arg_locations,
24642 call_arg_loc_last, set call_site_count and tail_call_site_count
24643 to -1 and free block_map.
24644 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
24645 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
24646 followed by any real instructions.
24647 (dwarf2out_begin_function): Set call_site_count and
24648 tail_call_site_count to 0.
24649 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
24650 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
24651 attempt to force a DIE for it and worst case remove the attribute.
24652 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
24653 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
24655 * var-tracking.c: Include tm_p.h.
24656 (vt_stack_adjustments): For calls call note_register_arguments.
24657 (argument_reg_set): New variable.
24658 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
24659 ensure the VALUE is resolved.
24660 (call_arguments): New variable.
24661 (prepare_call_arguments): New function.
24662 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
24663 (struct expand_loc_callback_data): Add ignore_cur_loc field.
24664 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
24665 always use the best expression.
24666 (vt_expand_loc): Add ignore_cur_loc argument.
24667 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
24668 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
24669 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
24670 note for all calls.
24671 (vt_add_function_parameter): Use cselib_lookup_from_insn.
24672 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
24673 argument. Don't call cselib_preserve_only_values and
24674 cselib_reset_table.
24675 (note_register_arguments): New function.
24676 (vt_initialize): Compute argument_reg_set. Call
24677 vt_add_function_parameters before processing basic blocks instead of
24678 afterwards. For calls call prepare_call_arguments before calling
24679 cselib_process_insn.
24680 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
24681 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
24682 (var-tracking.o): Depend on $(TM_P_H).
24683 * cfglayout.h (insn_scope): New prototype.
24684 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
24685 * cfglayout.c (insn_scope): No longer static.
24686 * insn-notes.def (CALL_ARG_LOCATION): New.
24687 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
24688 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
24689 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
24690 nothing for DECL_EXTERNAL BLOCK_VARS.
24692 2011-03-16 Alan Modra <amodra@gmail.com>
24695 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
24696 create invalid offset address for vsx splat insn.
24697 * config/rs6000/predicates.md (splat_input_operand): New.
24698 * config/rs6000/vsx.md (vsx_splat_*): Use it.
24700 2011-03-15 Xinliang David Li <davidxl@google.com>
24703 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
24704 (normalize_preds): New function.
24705 (is_use_properly_guarded): Normalize def predicates.
24707 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24710 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
24711 in the output template.
24713 2011-03-15 Richard Guenther <rguenther@suse.de>
24715 PR middle-end/47650
24716 * tree-pretty-print.c (dump_function_declaration): Properly
24717 dump unprototyped and varargs function types.
24719 2011-03-15 Richard Guenther <rguenther@suse.de>
24721 PR tree-optimization/13954
24722 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
24725 2011-03-15 Richard Guenther <rguenther@suse.de>
24727 PR tree-optimization/48037
24728 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
24729 selects into BIT_FIELD_REFs.
24730 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
24733 2011-03-15 Jakub Jelinek <jakub@redhat.com>
24735 PR tree-optimization/48129
24736 * builtins.c (fold_builtin_snprintf): Convert to type of
24737 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
24738 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
24740 2011-03-15 Richard Guenther <rguenther@suse.de>
24742 PR tree-optimization/41490
24743 * tree-ssa-dce.c (propagate_necessity): Handle returns without
24744 value but with VUSE.
24745 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
24747 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
24748 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
24749 * tree-tailcall.c (find_tail_calls): Ignore returns.
24751 2011-03-15 Richard Guenther <rguenther@suse.de>
24753 PR middle-end/48031
24754 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
24755 or variable-indexed array accesses when in gimple form.
24757 2011-03-15 Richard Guenther <rguenther@suse.de>
24759 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
24761 2011-03-15 Alan Modra <amodra@gmail.com>
24764 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
24765 presume symbol_refs without a symbol_ref_decl are suitably
24766 aligned, nor other trees we may see here. Handle anchor symbols.
24767 (legitimate_constant_pool_address_p): Comment. Add mode param.
24768 Check cmodel=medium addresses. Adjust all calls.
24769 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
24770 creating cmodel=medium optimized access to locals.
24771 * config/rs6000/constraints.md (R): Pass QImode to
24772 legitimate_constant_pool_address_p.
24773 * config/rs6000/predicates.md (input_operand): Pass mode to
24774 legitimate_constant_pool_address_p.
24775 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
24778 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24781 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
24782 64-bit constants being loaded into registers other than GPRs such
24783 as loading 0 into a VSX register.
24785 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24787 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
24789 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24791 PR middle-end/47917
24792 * builtins.c (fold_builtin_snprintf): New function.
24793 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
24794 (fold_builtin_4): Likewise.
24796 PR middle-end/38878
24797 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
24798 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
24799 and C - X == X also strip nops from +/-/p+ operand.
24800 When optimizing -X == C, fold C to arg0's type.
24803 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
24804 emit it as add_AT_int instead of add_AT_unsigned.
24806 2011-03-14 Tom Tromey <tromey@redhat.com>
24808 * unwind-dw2.c: Include sys/sdt.h if it exists.
24809 (_Unwind_DebugHook): Use STAP_PROBE2.
24810 * config.in, configure: Rebuild.
24811 * configure.ac: Check for sys/sdt.h.
24813 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
24815 * config/i386/i386.md (ROUND_FLOOR): New constant.
24816 (ROUND_CEIL): Ditto.
24817 (ROUND_TRUNC): Ditto.
24818 (ROUND_MXCSR): Ditto.
24819 (ROUND_NO_EXC): Ditto.
24820 (rint<mode>2): Use new defines instead of numerical constants.
24821 (floor<mode>2): Ditto.
24822 (ceil<mode>2): Ditto.
24823 (btrunc<mode>2): Ditto.
24824 * config/i386/i386-builtin-types.def: Define ROUND function type
24826 * config/i386/i386.c (enum ix86_builtins): Add
24827 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
24828 (struct builtin_description): Add
24829 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
24830 (ix86_expand_sse_round): New static function.
24831 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
24833 (ix86_builtin_vectorized_function): Handle
24834 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24836 2011-03-14 Tom Tromey <tromey@redhat.com>
24838 * c-parser.c (c_parser_asm_string_literal): Clear
24839 warn_overlength_strings.
24841 2011-03-14 Tom Tromey <tromey@redhat.com>
24843 * c-parser.c (disable_extension_diagnostics): Save
24844 warn_overlength_strings.
24845 (restore_extension_diagnostics): Restore warn_overlength_strings.
24847 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24849 * BASE-VER: Change to 4.7.0.
24851 2011-03-14 Richard Guenther <rguenther@suse.de>
24853 PR middle-end/48098
24854 * tree.c (build_vector_from_val): Adjust assert to requirements
24857 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24860 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
24862 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
24864 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
24865 terms of target_flags_explicit. Adjust copyright year.
24867 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
24868 * config/rs6000/t-freebsd: New file. Add override for
24871 2011-03-13 Chris Demetriou <cgd@google.com>
24873 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
24874 (-fno-diagnostics-show-option): this, to reflect current default.
24875 (-Werror=): Update text about -fno-diagnostics-show-option.
24877 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
24880 * config/rs6000/predicates.md (easy_vector_constant_add_self,
24881 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
24882 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
24883 mode is not V2DImode or V2DFmode.
24884 (vspltis_constant): Do not handle V2DImode and V2DFmode.
24885 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
24886 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
24888 (movdi_internal64): Likewise.
24890 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
24892 PR tree-optimization/47127
24893 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
24895 (set_cloog_options): Same.
24896 (scop_to_clast): Same.
24897 (print_clast_stmt): Do not call cloog_state_malloc and
24899 (print_generated_program): Same.
24901 * graphite-clast-to-gimple.h (cloog_state): Declared.
24902 (scop_to_clast): Adjust declaration.
24903 * graphite.c (cloog_state): Defined here.
24904 (graphite_initialize): Call cloog_state_malloc.
24905 (graphite_finalize): Call cloog_state_free.
24907 2011-03-11 Jason Merrill <jason@redhat.com>
24909 * attribs.c (lookup_attribute_spec): Take const_tree.
24912 2011-03-11 Joseph Myers <joseph@codesourcery.com>
24914 * config/sparc/sparc.c (sparc_option_override): Use
24915 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
24917 2011-03-11 Richard Guenther <rguenther@suse.de>
24919 PR tree-optimization/48067
24920 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
24921 multiplication result will be only used once on the target
24924 2011-03-11 Richard Guenther <rguenther@suse.de>
24926 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
24928 2011-03-11 Richard Guenther <rguenther@suse.de>
24931 * tree.c (find_decls_types_r): Do not walk types only reachable
24932 from IDENTIFIER_NODEs.
24934 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24936 PR middle-end/48044
24937 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
24938 all vnode->force_output nodes as needed.
24940 2011-03-11 Jason Merrill <jason@redhat.com>
24943 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
24944 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
24946 2011-03-11 Martin Jambor <mjambor@suse.cz>
24948 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
24951 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24953 PR tree-optimization/48063
24954 * ipa-inline.c (cgraph_decide_inlining): Don't try to
24955 inline functions called once if !tree_can_inline_p (node->callers).
24957 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
24959 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
24961 * config/score/score3.c: Delete.
24962 * config/score/score3.h: Delete.
24963 * config/score/mul-div.S: Delete.
24964 * config/score/sfp-machine.h: Add new file.
24965 * config/score/constraints.md: Add new file.
24966 * config/score/t-score-softfp: Add new file.
24967 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
24968 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
24969 (score7_extra_constraint): Delete.
24970 (score7_option_override): Remove unused code.
24971 * config/score/score.c: Remove score3 and score5 define and code.
24972 * config/score/score.h: Remove score3 and score5 define and code.
24973 * config/score/score.md: Remove score3 template and unusual insn.
24974 * config/score/score.opt: Remove score3 and score5 options.
24976 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24978 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
24979 when _HPUX_SOURCE is defined.
24980 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
24982 2011-03-10 Jason Merrill <jason@redhat.com>
24985 * stor-layout.c (layout_type): Don't set structural equality
24986 on arrays of incomplete type.
24987 * tree.c (type_hash_eq): Handle comparing them properly.
24989 2011-03-10 Jakub Jelinek <jakub@redhat.com>
24992 * config/s390/s390.c (s390_delegitimize_address): Make sure the
24993 result mode matches original rtl mode.
24995 2011-03-10 Nick Clifton <nickc@redhat.com>
24997 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
24998 (andsi3, andsi3_flags): Fix timings for three operand alternative.
25000 2011-03-09 Jakub Jelinek <jakub@redhat.com>
25002 PR rtl-optimization/47866
25003 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
25004 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
25005 if target wasn't scalar.
25006 * function.c (assign_stack_temp_for_type): Assert that neither
25007 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
25008 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
25010 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
25012 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25014 * config/s390/s390-protos.h (s390_label_align): New prototype.
25015 * config/s390/s390.c (s390_label_align): New function.
25016 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
25018 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
25021 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
25022 V2DI/V2DF constants. Only all 0's or all 1's are easy.
25023 (output_vec_const_move): Ditto.
25025 2011-03-08 Anatoly Sokolov <aesok@post.ru>
25027 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
25028 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
25029 * config/mips/mips.c (mips_preferred_reload_class): Make static.
25030 Change 'rclass' argument and result type to reg_class_t.
25031 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25033 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
25035 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25036 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
25037 (TARGET_MEMORY_MOVE_COST): Define.
25038 (avr_register_move_cost, avr_memory_move_cost): New Functions.
25040 2011-03-08 Jakub Jelinek <jakub@redhat.com>
25043 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
25046 PR tree-optimization/48022
25047 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
25050 2011-03-07 Jakub Jelinek <jakub@redhat.com>
25053 * var-tracking.c (find_use_val): Return NULL for
25054 cui->sets && cui->store_p BLKmode MEMs.
25056 2011-03-07 Anatoly Sokolov <aesok@post.ru>
25058 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
25060 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
25061 xstormy16_print_operand_address): Remove.
25062 * config/stormy16/stormy16.c (xstormy16_print_operand,
25063 xstormy16_print_operand_address): Make static.
25064 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25066 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
25069 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25070 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
25073 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
25076 * cfgloopmanip.c (fix_bb_placements): Return immediately
25077 if FROM is BASE_LOOP's header.
25079 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
25081 * gimplify.c (gimplify_function_tree): Fix building calls
25082 to __builtin_return_address.
25084 2011-03-07 Alan Modra <amodra@gmail.com>
25086 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
25087 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
25088 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
25089 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
25091 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
25092 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
25093 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
25094 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
25095 * config/rs6000/rs6000.c
25096 (rs6000_elf_end_indicate_exec_stack): Rename to..
25097 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
25098 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
25099 (rs6000_file_start): ..here.
25100 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
25101 file scope variables.
25102 (call_ABI_of_interest): New function.
25103 (init_cumulative_args): Set above vars when function return value
25104 is a float, vector, or small struct.
25105 (rs6000_function_arg_advance_1): Likewise for function args.
25106 (rs6000_va_start): Set rs6000_passes_float if variable arg function
25107 references float args.
25109 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
25111 * doc/cfg.texi: Remove "See" before @ref.
25112 * doc/invoke.texi: Likewise.
25114 2011-03-05 Jason Merrill <jason@redhat.com>
25116 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
25118 2011-03-05 Anthony Green <green@moxielogic.com>
25120 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
25122 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
25124 PR rtl-optimization/47899
25125 * cfgloopmanip.c (fix_bb_placements): Fix first argument
25126 to flow_loop_nested_p when moving the loop upward.
25128 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
25131 * arm.md (movhi_insn_arch4): Accept any immediate constant.
25133 2011-03-05 Jakub Jelinek <jakub@redhat.com>
25135 PR tree-optimization/47967
25136 * ipa-cp.c (build_const_val): Return NULL instead of creating
25137 VIEW_CONVERT_EXPR for mismatching sizes.
25138 (ipcp_create_replace_map): Return NULL if build_const_val failed.
25139 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
25140 give up on versioning.
25142 2011-03-05 Alan Modra <amodra@gmail.com>
25145 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25146 full cmodel medium/large lo_sum + high addresses.
25148 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25150 * config/s390/s390.c (s390_decompose_address): Reject non-literal
25151 pool references in UNSPEC_LTREL_OFFSET.
25153 2011-03-04 Jan Hubicka <jh@suse.cz>
25156 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
25157 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
25158 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
25160 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
25161 cgraph_add_thunk): Add node pointers.
25162 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
25163 associated to right node.
25164 (input_node): Update use of cgraph_same_body_alias
25165 and cgraph_add_thunk.
25167 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
25169 * config/i386/i386.opt (mprefer-avx128): New flag.
25170 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
25171 modes when the flag -mprefer-avx128 is on.
25173 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
25175 * dwarf2out.c (compare_loc_operands): Fix address handling.
25177 2011-03-04 Alan Modra <amodra@gmail.com>
25179 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
25181 2011-03-04 Richard Guenther <rguenther@suse.de>
25183 PR middle-end/47968
25184 * expmed.c (extract_bit_field_1): Prefer vector modes that
25185 vec_extract patterns can handle.
25187 2011-03-04 Richard Guenther <rguenther@suse.de>
25189 PR middle-end/47975
25190 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
25192 2011-03-04 Richard Henderson <rth@redhat.com>
25194 * explow.c (emit_stack_save): Remove 'after' parameter.
25195 (emit_stack_restore): Likewise.
25196 * expr.h: Update to match.
25197 * builtins.c, calls.c, stmt.c: Likewise.
25198 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
25199 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
25200 * function.c (expand_function_end): Insert the emit_stack_save
25201 sequence before parm_birth_insn instead of after.
25203 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
25205 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
25206 (ssse3_pmaddubsw128): Ditto.
25207 (ssse3_pmaddubsw): Ditto.
25209 2011-03-03 Steve Ellcey <sje@cup.hp.com>
25211 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
25213 2011-03-03 Jakub Jelinek <jakub@redhat.com>
25216 * gimplify.c (omp_add_variable): Only call omp_notice_variable
25217 on TYPE_SIZE_UNIT if it is a DECL.
25220 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
25221 first operand is not is_gimple_mem_ref_addr, try to fold it.
25222 If the operand still isn't is_gimple_mem_ref_addr, clear
25225 2011-03-03 Richard Guenther <rguenther@suse.de>
25227 PR middle-end/47283
25228 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
25230 (refs_may_alias_p_1): For release branches return true if
25231 we are confused by our input.
25233 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25235 * config/s390/s390.c (s390_function_value): Rename to ...
25236 (s390_function_and_libcall_value): ... this.
25237 (s390_function_value): New function.
25238 (s390_libcall_value): New function.
25239 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
25240 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
25241 target macro definitions.
25242 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
25244 2011-03-02 Joseph Myers <joseph@codesourcery.com>
25246 * config/i386/freebsd64.h (CC1_SPEC): Define.
25247 * config/i386/linux64.h (CC1_SPEC): Define.
25248 * config/i386/x86-64.h (CC1_SPEC): Don't define.
25250 2011-03-02 Anatoly Sokolov <aesok@post.ru>
25252 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25254 * config/stormy16/stormy16.c: Include reload.h.
25255 (xstormy16_memory_move_cost): New function.
25256 (TARGET_MEMORY_MOVE_COST): Define.
25258 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
25260 PR rtl-optimization/47925
25261 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
25262 with side effects. Remove the more-specific check for volatile asms.
25264 2011-03-02 Alan Modra <amodra@gmail.com>
25267 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
25268 toc relative addresses for valid offsets.
25270 2011-03-01 Richard Guenther <rguenther@suse.de>
25272 PR tree-optimization/47890
25273 * tree-vect-loop.c (get_initial_def_for_induction): Set
25274 related stmt properly.
25276 2011-03-01 Richard Guenther <rguenther@suse.de>
25279 * lto-streamer.c (lto_record_common_node): Also register
25280 the canonical type.
25282 2011-03-01 Richard Guenther <rguenther@suse.de>
25285 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25286 Do not stream DECL_ABSTRACT_ORIGIN.
25287 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25288 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25289 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25290 Do not stream DECL_ABSTRACT_ORIGIN.
25291 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25292 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25294 2011-02-28 Anatoly Sokolov <aesok@post.ru>
25296 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
25297 FUNCTION_VALUE_REGNO_P): Remove.
25298 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
25299 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
25300 Add 'outgoing' argument.
25301 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
25303 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25304 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25306 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
25309 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
25310 (lookup_filename): Likewise.
25311 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
25313 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
25314 Jakub Jelinek <jakub@redhat.com>
25316 PR middle-end/47893
25317 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
25318 (assign_stack_local_1): Change last argument type to int.
25319 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
25320 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
25321 don't record padding space into frame_space_list nor use those areas.
25322 (assign_stack_local): Adjust caller.
25323 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
25324 of assign_stack_local, pass 0 as last argument.
25325 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
25328 2011-02-28 Jakub Jelinek <jakub@redhat.com>
25331 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
25332 Use target address_mode and pointer_mode hooks instead of hardcoded
25333 Pmode and ptr_mode. Handle some simple cases of extending if
25334 POINTERS_EXTEND_UNSIGNED < 0.
25335 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
25336 Call convert_debug_memory_address.
25337 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
25338 convert_debug_memory_address.
25340 PR middle-end/46790
25341 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
25342 * configure: Regenerated.
25343 * config.in: Regenerated.
25344 * varasm.c (default_function_section): Return NULL
25345 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
25347 2011-02-28 Martin Jambor <mjambor@suse.cz>
25349 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
25350 the description to match the printed values.
25352 2011-02-28 Richard Guenther <rguenther@suse.de>
25354 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
25355 of the copied scope tree.
25357 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25359 * doc/extend.texi (Function Attributes): Avoid deeply (and
25360 wrongly) nested tables.
25362 2011-02-27 Jakub Jelinek <jakub@redhat.com>
25364 PR middle-end/47903
25365 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
25366 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
25367 r isn't op0 nor op1.
25369 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25371 * config/avr/avr.md: Remove magic comment for emacs.
25373 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25376 * config/avr/avr.c (avr_option_override): Use error on bad options.
25377 (avr_help): New function.
25378 (TARGET_HELP): Define.
25380 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
25383 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
25384 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
25386 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
25388 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
25389 (ARM Options): Ditto.
25390 (i386 and x86-64 Options): Ditto.
25391 (RX Options): Ditto.
25392 (SPARC Options): Ditto.
25394 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
25396 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
25397 FreeBSD 6 and later. Generally use cpu generic.
25399 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
25401 * doc/cpp.texi: Update copyright years.
25403 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
25406 * config/lm32/lm32.md (ashrsi3): Added needed variable.
25408 2011-02-25 Jon Beniston <jon@beniston.com>
25411 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
25412 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
25413 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
25414 (lm32_block_move_inline): Add type cast to remove warning.
25415 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
25416 (gen_int_relational): Move declarations to start of function.
25418 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
25420 PR tree-optimization/45470
25421 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
25422 can throw internally only.
25423 * tree-vect-stmts.c (vectorizable_call): Likewise.
25425 2011-02-24 Anatoly Sokolov <aesok@post.ru>
25427 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
25428 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25429 * config/stormy16/stormy16-protos.h
25430 (xstormy16_preferred_reload_class): Remove.
25431 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
25432 static. Change 'rclass' argument and return type to reg_class_t.
25433 (TARGET_PREFERRED_RELOAD_CLASS,
25434 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25436 2011-02-24 Richard Guenther <rguenther@suse.de>
25438 * lto-streamer-in.c (input_bb): Do not find referenced vars
25439 in debug statements.
25441 2011-02-23 Jason Merrill <jason@redhat.com>
25443 * common.opt (fabi-version): Document v5 and v6.
25445 2011-02-23 Richard Guenther <rguenther@suse.de>
25447 PR tree-optimization/47849
25448 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
25450 2011-02-23 Jie Zhang <jie@codesourcery.com>
25452 * opts-common.c (decode_cmdline_option): Print empty string
25453 argument as "" in decoded->orig_option_with_args_text.
25454 * gcc.c (execute): Print empty string argument as ""
25455 in the verbose output.
25456 (do_spec_1): Keep empty string argument.
25458 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
25460 * config.gcc: Declare score-* and crx-* obsolete.
25462 2011-02-23 Jie Zhang <jie@codesourcery.com>
25464 PR rtl-optimization/47763
25465 * web.c (web_main): Ignore naked clobber when replacing register.
25467 2011-02-22 Anatoly Sokolov <aesok@post.ru>
25469 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
25472 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
25475 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
25477 2011-02-22 Mike Stump <mikestump@comcast.net>
25479 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
25481 * configure: Regenerate.
25483 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
25485 PR rtl-optimization/46002
25486 * ira-color.c (update_copy_costs): Change class intersection
25487 test to reg_class_contents[] test of 'hard_regno'.
25489 2011-02-21 Joseph Myers <joseph@codesourcery.com>
25491 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
25492 than Driver option.
25493 * config/hpux11.opt (mt): Likewise.
25494 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
25495 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
25496 * config/vax/elf.opt (mno-asm-pic): Likewise.
25497 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
25499 2011-02-21 Mike Stump <mikestump@comcast.net>
25502 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
25503 tree so we can get save the type.
25504 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
25505 for CFString instead of trying to use past the end of the builtins.
25506 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
25507 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
25508 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
25509 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
25510 Rename to darwin_builtin_cfstring.
25511 (darwin_init_cfstring_builtins): Return the built type.
25513 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
25516 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
25517 (_mm256_insert_epi64): Use _mm_insert_epi64.
25519 2011-02-21 Anatoly Sokolov <aesok@post.ru>
25521 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25522 * config/stormy16/stormy16-protos.h
25523 (xstormy16_mode_dependent_address_p): Remove.
25524 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
25525 Make static. Change return type to bool. Change argument type to
25526 const_rtx. Remove dead code.
25527 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25529 2011-02-21 Richard Guenther <rguenther@suse.de>
25532 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25533 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25534 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
25536 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25537 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25539 2011-02-20 Richard Guenther <rguenther@suse.de>
25542 * tree.c (free_lang_data_in_decl): Clean builtins from
25543 the TU decl BLOCK_VARS.
25545 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
25549 * haifa-sched.c (fix_tick_ready): Skip tick computation
25552 2011-02-19 Richard Guenther <rguenther@suse.de>
25555 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
25556 Remove lazy BLOCK_VARS streaming.
25557 (lto_input_ts_block_tree_pointers): Likewise.
25558 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
25560 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25562 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
25564 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25566 * config/i386/biarch32.h, config/i386/mach.h,
25567 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
25569 2011-02-19 Jakub Jelinek <jakub@redhat.com>
25572 * config/i386/i386.md (peephole2 for shift and plus): Use
25573 operands[1] original mode in the first insn.
25575 2011-02-18 Mike Stump <mikestump@comcast.net>
25577 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
25579 2011-02-18 Jan Hubicka <jh@suse.cz>
25581 PR middle-end/47788
25582 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
25583 to zero when the function is not inlinable at all.
25585 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25587 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
25588 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25589 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
25590 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
25591 * config/pa/t-pa64: Likewise.
25592 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
25594 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25597 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
25599 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25602 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
25604 2011-02-18 Anatoly Sokolov <aesok@post.ru>
25606 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
25607 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
25608 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
25609 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
25610 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
25611 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
25612 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
25613 m32r_load_postinc_p, m32r_store_preinc_predec_p,
25614 m32r_legitimate_address_p): New functions.
25615 * config/m32r/constraints.md (constraint "S"): Don't use
25616 STORE_PREINC_PREDEC_P.
25617 (constraint "U"): Don't use LOAD_POSTINC_P.
25619 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
25621 PR rtl-optimization/46178
25622 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
25623 compute ira_hard_regno_cover_class[].
25625 2011-02-18 Richard Guenther <rguenther@suse.de>
25628 * lto-streamer.h (lto_global_var_decls): Declare.
25629 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
25630 statics for global var processing.
25632 2011-02-18 Richard Guenther <rguenther@suse.de>
25634 PR tree-optimization/47737
25635 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
25636 edge dominance check.
25638 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25641 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
25642 avoid invalid rtx sharing.
25644 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
25646 * doc/cpp.texi (Obsolete Features): Add background on the
25647 origin of assertions.
25649 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
25651 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
25653 * config/darwin.c (output_objc_section_asm_op): Added support for
25655 (is_objc_metadata): New.
25656 (darwin_objc2_section): New.
25657 (darwin_objc1_section): New.
25658 (machopic_select_section): Added support for ABI v1 and v2.
25659 (darwin_emit_objc_zeroed): New.
25660 (darwin_output_aligned_bss): Detect objc metadata and treat it
25662 (darwin_asm_output_aligned_decl_common): Same.
25663 (darwin_asm_output_aligned_decl_local): Same.
25664 * config/darwin-sections.def: Updated for ABI v1 and v2.
25665 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
25666 compiling Objective-C code for the NeXT runtime, default to using
25667 ABI version 0 for 32-bit, and version 2 for 64-bit.
25669 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25671 * common.opt (optimize_fast): New Variable.
25672 * opts.c (default_options_optimization): Use opts->x_optimize_fast
25673 instead of local variable ofast.
25675 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
25677 * doc/invoke.texi (fobjc-abi-version): Documented.
25678 (fobjc-nilcheck): Documented.
25679 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
25682 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25685 * common.opt (export-dynamic): New Driver option.
25686 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
25688 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25690 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
25692 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
25693 Jan Hubicka <jh@suse.cz>
25697 * cfgexpand.c (account_used_vars_for_block): Remove.
25698 (estimated_stack_frame_size): Use referenced vars.
25699 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
25700 that were referenced in the original function. Test src_fn
25701 rather than cfun. Drop redundant get_var_ann.
25702 (setup_one_parameter): Drop redundant get_var_ann.
25703 (declare_return_variable): Likewise.
25704 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
25705 (copy_arguments_for_versioning): Drop redundant get_var_ann.
25706 * ipa-inline.c (compute_inline_parameters): Do not compute
25707 disregard_inline_limits here.
25708 (compute_inlinable_for_current, pass_inlinable): New.
25709 (pass_inline_parameters): Require PROP_referenced_vars.
25710 * cgraphunit.c (cgraph_process_new_functions): Don't run
25711 compute_inline_parameters explicitly unless function is in SSA form.
25712 (cgraph_analyze_function): Set .disregard_inline_limits.
25713 * tree-sra.c (convert_callers): Compute inliner parameters
25714 only for functions already in SSA form.
25716 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25718 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
25719 -mlittle-endian-data.
25721 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25723 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
25724 -mno-fpu, not -fpu and -no-fpu.
25725 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
25726 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
25728 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
25731 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
25732 input reload with PLUS RTX.
25734 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25736 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
25737 of InverseVar(MDMX).
25739 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25741 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
25744 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25746 * config/mn10300/mn10300.opt (mno-crt0): New.
25748 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25750 * config/m68k/uclinux.opt (static-libc): New Driver option.
25752 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25754 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
25756 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25758 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
25759 %{muser-extend-enabled}.
25761 2011-02-16 Richard Guenther <rguenther@suse.de>
25763 PR tree-optimization/47738
25764 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
25765 the TODO from tree_predictive_commoning.
25767 2011-02-15 Jeff Law <law@redhat.com>
25770 2011-01-25 Jeff Law <law@redhat.com>
25772 PR rtl-optimization/37273
25773 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25774 handle them like argument loads from stack slots. Do not double
25775 count memory for memory constants and argument loads from stack slots.
25777 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
25780 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
25781 mode for vector constants. Remove code that checks for TImode.
25783 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25787 * cgraph.h (compute_inline_parameters): Return void.
25788 * ipa-inline.c (compute_inline_parameters): Adjust.
25790 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25794 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
25796 * cfgexpand.c (estimated_stack_frame_size): Likewise.
25797 * ipa-inline.c (compute_inline_parameters): Adjust.
25799 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25803 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
25804 Adjust all users. Pass FN to...
25805 * tree-flow-inline.h (first_referenced_var): ... this. Add
25807 * ipa-struct-reorg.c: Adjust.
25808 * tree-dfa.c: Adjust.
25809 * tree-into-ssa.c: Adjust.
25810 * tree-sra.c: Adjust.
25811 * tree-ssa-alias.c: Adjust.
25812 * tree-ssa-live.c: Adjust.
25813 * tree-ssa.c: Adjust.
25814 * tree-ssanames.c: Adjust.
25815 * tree-tailcall.c: Adjust.
25817 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25821 * tree-flow.h (referenced_var_lookup): Add fn parameter.
25822 Adjust all callers.
25823 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
25824 * tree-flow-inline.h: Adjust.
25825 * gimple-pretty-print.c: Adjust.
25826 * tree-into-ssa.c: Adjust.
25827 * tree-ssa.c: Adjust.
25828 * cfgexpand.c: Adjust.
25830 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25832 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
25833 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25834 (EXTRA_CONSTRAINT): Delete.
25835 * config/iq2000/constraints.md: New file.
25836 * config/iq2000/iq2000.md: Include it.
25837 (define_insn ""): Delete.
25838 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
25839 unsupported constraint letters from patterns.
25840 (call_value, call_value_internal1): Likewise.
25841 (call_value_multiple_internal1): Likewise.
25843 2011-02-15 Nick Clifton <nickc@redhat.com>
25845 * config/mn10300/mn10300.c: Include tm-constrs.h.
25846 (struct liw_data): New data structure describing an LIW candidate
25848 (extract_bundle): Use struct liw_data. Allow small integer
25849 operands for some instructions.
25850 (check_liw_constraints): Use struct liw_data. Remove swapped
25851 parameter. Add comments describing the checks. Fix bug when
25852 assigning the source of liw1 to the source of liw2.
25853 (liw_candidate): Delete. Code moved into extract_bundle.
25854 (mn10300_bundle_liw): Use struct liw_data. Check constraints
25856 * config/mn10300/predicates.md (liw_operand): New predicate.
25857 Allows registers and small integer constants.
25858 * config/mn10300/constraints.md (O): New constraint. Accetps
25859 integers in the range -8 to +7 inclusive.
25860 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
25861 for moving a small integer into a register. Give this alternative
25863 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
25864 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
25865 using the J,K,L and M constraints,
25866 (liw): Remove SI mode on second operands to allow for HI and QI
25868 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
25871 2011-02-15 Richard Guenther <rguenther@suse.de>
25873 PR tree-optimization/47743
25874 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
25875 for a non-type-compatible VN lookup bail out.
25877 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25879 * config/fr30/constraints.md: New file.
25880 * config/fr30/fr30.md: Include it.
25881 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
25882 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25883 (EXTRA_CONSTRAINT): Delete.
25885 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25887 * config/frv/constraints.md: New file.
25888 * config/frv/predicates.md: Include it.
25889 * config/frv/frv.c (reg_class_from_letter): Delete.
25890 (frv_option_override): Don't initialize it.
25891 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
25892 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
25893 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
25894 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25895 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
25896 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25897 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
25898 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
25899 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
25900 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
25901 (REG_CLASS_FROM_CONSTRAINT): Delete.
25903 2011-02-15 Jakub Jelinek <jakub@redhat.com>
25905 PR middle-end/47581
25906 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
25907 if frame size is 0 in a leaf function.
25909 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25912 * config/alpha/host-osf.c: New file.
25913 * config/alpha/x-osf: New file.
25914 * config.host (alpha*-dec-osf*): Use it.
25916 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25918 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25919 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
25920 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
25921 (rx_mode_dependent_address_p): ...this. Make static. Change argument
25923 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25925 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25927 * config/stormy16/constraints.md: New file.
25928 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
25929 Use satisfies_constraint_Q and satisfies_constraint_R.
25930 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
25932 (xstormy16_legitiamte_address_p): Declare.
25933 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
25934 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25935 (EXTRA_CONSTRAINT): Delete.
25936 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
25938 (xstormy16_extra_constraint_p): Delete.
25940 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
25942 PR tree-optimization/46494
25943 * loop-unroll.c (split_edge_and_insert): Adjust comment.
25944 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
25945 (pass_rtl_loop_done): Add TODO_verify_flow.
25946 * fwprop.c (pass_rtl_fwprop): Likewise.
25947 * modulo-sched.c (pass_sms): Likewise.
25948 * tree-ssa-dom.c (pass_dominator): Likewise.
25949 * tree-ssa-loop-ch.c (pass_ch): Likewise.
25950 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
25951 (pass_tree_loop_done): Likewise.
25952 * tree-ssa-pre.c (execute_pre): Likewise.
25953 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
25954 * tree-ssa-sink.c (pass_sink_code): Likewise.
25955 * tree-vrp.c (pass_vrp): Likewise.
25957 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25959 * config/v850/constraints.md: New file.
25960 * config/v850/v850.md: Include it.
25961 * config/v850/predicates.md (reg_or_0_operand): Use
25962 satisfies_constraint_G.
25963 (special_symbolref_operand): Use satisfies_constraint_K.
25964 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
25965 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
25966 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
25967 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25968 (EXTRA_CONSTRAINT): Delete.
25969 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
25970 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
25971 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
25973 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25976 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
25979 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25981 * config/mcore/constraints.md: New file.
25982 * config/mcore/mcore.md: Include it.
25983 * config/mcore/mcore.c (reg_class_from_letter): Delete.
25984 * config/mcore/mcore.h (reg_class_from_letter): Delete.
25985 (REG_CLASS_FROM_LETTER): Delete.
25986 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
25987 insn_const_int_ok_for_constraint.
25988 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
25989 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
25990 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25991 (EXTRA_CONSTRAINT): Delete.
25993 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25996 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
25997 (IS_SIGHANDLER): Define.
25998 (sparc64_is_sighandler): New function, split off from
25999 sparc64_fallback_frame_state.
26000 (sparc_is_sighandler): New function, split off from
26001 sparc_fallback_frame_state.
26002 (sparc64_fallback_frame_state): Merge with ...
26003 (sparc_fallback_frame_state): ... this into ...
26004 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
26005 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
26006 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
26007 stack instead of hardcoded offsets.
26009 2011-02-14 Andriy Gapon <avg@freebsd.org>
26012 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
26014 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26016 * configure: Regenerate.
26018 2011-02-12 Joseph Myers <joseph@codesourcery.com>
26021 * gcc.c (asm_options): Correct spec matching --target-help.
26023 2011-02-12 Martin Jambor <mjambor@suse.cz>
26025 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
26026 to gimple call error.
26028 2011-02-12 Mike Stump <mikestump@comcast.net>
26030 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
26031 comments in backslash regions.
26033 2011-02-12 Mike Stump <mikestump@comcast.net>
26034 Jakub Jelinek <jakub@redhat.com>
26035 Iain Sandoe <iains@gcc.gnu.org>
26038 * dwarf2out.c (output_cfa_loc): When required, apply the
26039 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
26040 (output_loc_sequence): Likewise.
26041 (output_loc_operands_raw): Likewise.
26042 (output_loc_sequence_raw): Likewise.
26043 (output_cfa_loc): Likewise.
26044 (output_loc_list): Suppress register number adjustment when
26045 calling output_loc_sequence()
26046 (output_die): Likewise.
26048 2011-02-12 Anatoly Sokolov <aesok@post.ru>
26050 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26052 * config/xtensa/xtensa.c (xtensa_register_move_cost,
26053 xtensa_memory_move_cost): New functions.
26054 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
26056 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
26059 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
26060 in the current directory.
26061 * configure: Rebuilt.
26063 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26065 * config/darwin.c (darwin_override_options): Add a hunk missed
26066 from the commit of r168571. Trim comment line lengths and
26067 correct indents of the preceding block.
26069 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26071 * gcc.c (driver_handle_option): Concatenate the argument to -F with
26074 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26076 * common.opt (nostartfiles): New Driver option.
26078 2011-02-11 Xinliang David Li <davidxl@google.com>
26080 PR tree-optimization/47707
26081 * tree-chrec.c (convert_affine_scev): Keep type precision.
26083 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
26085 PR tree-optimization/47420
26086 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
26088 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
26090 PR rtl-optimization/47614
26091 * rtl.h (check_for_inc_dec): Declare.
26092 * dse.c (check_for_inc_dec): Externalize...
26093 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
26094 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
26096 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26099 * gcc.c (main): Do not compile inputs if there were errors in
26101 * opts-common.c (read_cmdline_option): Check for wrong language
26102 after other error checks.
26104 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
26106 * cgraph.c: Fix comment typos.
26107 * cgraph.h: Likewise.
26108 * cgraphunit.c: Likewise.
26109 * ipa-cp.c: Likewise.
26110 * ipa-inline.c: Likewise.
26111 * ipa-prop.c: Likewise.
26112 * ipa-pure-const.c: Likewise.
26113 * ipa-ref.c: Likewise.
26114 * ipa-reference.c: Likewise.
26116 2011-02-11 Jakub Jelinek <jakub@redhat.com>
26119 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
26121 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26124 * doc/sourcebuild.texi (Require Support): Document
26125 dg-require-ascii-locale.
26127 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
26129 * doc/lto.texi (Write summary): Fix missing parentheses.
26131 2011-02-10 DJ Delorie <dj@redhat.com>
26133 * config/m32c/m32c.c (m32c_option_override): Disable
26134 -fcombine-stack-adjustments until flag value tracking and compare
26135 optimization can be rewritten.
26137 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
26139 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
26141 (PROCESSOR_DEFAULT64): Likewise.
26143 2011-02-10 Richard Henderson <rth@redhat.com>
26145 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
26146 change from 2011-02-03.
26147 * config/rx/rx.c (flags_from_code): Likewise.
26148 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
26149 is valid, n/pz otherwise.
26150 (rx_select_cc_mode): Return CCmode if Y is not zero.
26152 2011-02-10 Richard Guenther <rguenther@suse.de>
26154 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
26156 2011-02-10 Richard Guenther <rguenther@suse.de>
26158 PR tree-optimization/47677
26159 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
26161 2011-02-10 Jakub Jelinek <jakub@redhat.com>
26164 * combine.c (make_compound_operation): Only change shifts into
26165 multiplication for SCALAR_INT_MODE_P.
26167 2011-02-10 Jie Zhang <jie@codesourcery.com>
26171 2011-02-05 Jie Zhang <jie@codesourcery.com>
26173 * web.c (entry_register): Don't clobber the number of the
26174 first uninitialized reference in used[].
26176 2011-02-09 Richard Guenther <rguenther@suse.de>
26178 PR tree-optimization/47664
26179 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
26182 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
26186 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
26188 (PROCESSOR_DEFAULT64): Same.
26189 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
26191 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26193 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
26195 2011-02-09 Martin Jambor <mjambor@suse.cz>
26197 PR middle-end/45505
26198 * tree-sra.c (struct access): New flags grp_scalar_read and
26199 grp_scalar_write. Changed description of assignment read and write
26201 (dump_access): Dump new flags, reorder all of them.
26202 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
26203 to detect multiple scalar reads.
26204 (analyze_access_subtree): Use the new scalar read write flags instead
26205 of the old flags. Adjusted comments.
26207 2011-02-08 DJ Delorie <dj@redhat.com>
26210 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
26213 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26215 * config/m68k/uclinux.opt: New.
26216 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
26218 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26220 * config/cris/elf.opt (sim): New Driver option.
26222 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26224 * config/xtensa/elf.opt: New.
26225 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
26227 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26229 * config/vax/elf.opt: New.
26230 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
26232 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26234 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
26236 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26238 * config/gnu-user.opt: New.
26239 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
26240 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
26241 *-*-uclinux*): Use gnu-user.opt.
26243 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
26245 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
26246 * config/i386/gnu.h (CPP_SPEC): Likewise.
26248 2011-02-08 Ian Lance Taylor <iant@google.com>
26250 * common.opt (fcx-limited-range): Add SetByCombined flag.
26251 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
26252 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
26253 (fassociative-math, freciprocal-math): Likewise.
26254 (funsafe-math-optimizations): Likewise.
26255 * opth-gen.awk: Handle SetByCombined.
26256 * optc-gen.awk: Likewise.
26257 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
26258 (set_unsafe_math_optimizations_flags): Likewise.
26259 * doc/options.texi (Option properties): Document SetByCombined.
26261 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26263 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
26264 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
26265 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
26266 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
26267 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
26269 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
26271 PR tree-optimization/46834
26272 PR tree-optimization/46994
26273 PR tree-optimization/46995
26274 * graphite-sese-to-poly.c (used_outside_reduction): New.
26275 (detect_commutative_reduction): Call used_outside_reduction.
26276 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
26277 translate_scalar_reduction_to_array only when at least one
26278 loop-phi/close-phi tuple has been detected.
26280 2011-02-08 Richard Guenther <rguenther@suse.de>
26282 PR middle-end/47639
26283 * tree-vect-generic.c (expand_vector_operations_1): Update
26285 (expand_vector_operations): ... not here. Cleanup EH info
26286 and the CFG if required.
26288 2011-02-08 Richard Guenther <rguenther@suse.de>
26290 PR tree-optimization/47641
26291 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
26292 require type compatibility.
26294 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26296 * gimple-low.c (lower_function_body): Don't remove the location of
26297 the return statement here.
26298 (lower_gimple_return): Do it here instead but only if the return
26299 statement is actually used twice.
26301 2011-02-08 Richard Guenther <rguenther@suse.de>
26303 PR tree-optimization/47632
26304 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
26305 unused up_to_stmt parameter, return whether cfg-cleanup is
26306 necessary, remove EH info properly.
26307 (forward_propagate_into_gimple_cond): Adjust caller.
26308 (forward_propagate_into_cond): Likewise.
26309 (forward_propagate_comparison): Likewise.
26310 (tree_ssa_forward_propagate_single_use_vars): Make
26311 forward_propagate_comparison case similar to the two others.
26313 2011-02-08 Nick Clifton <nickc@redhat.com>
26315 * config/mn10300/mn10300.opt (mliw): New command line option.
26316 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
26317 (liw_bundling): New automaton.
26318 (liw): New attribute.
26319 (liw_op): New attribute.
26320 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
26321 (movsi_internal): Add LIW attributes.
26322 (andsi3): Likewise.
26323 (iorsi3): Likewise.
26324 (xorsi3): Likewise.
26325 (addsi3): Separate register and immediate alternatives.
26326 Add LIW attributes.
26327 (subsi3): Likewise.
26329 (aslsi3): Likewise.
26330 (lshrsi3): Likewise.
26331 (ashrsi3): Likewise.
26332 (liw): New pattern.
26333 * config/mn10300/mn10300.c (liw_op_names): New
26334 (mn10300_print_operand): Handle 'W' operand descriptor.
26335 (extract_bundle): New function.
26336 (check_liw_constraints): New function.
26337 (liw_candidate): New function.
26338 (mn10300_bundle_liw): New function.
26339 (mn10300_reorg): New function.
26340 (TARGET_MACHINE_DEPENDENT_REORG): Define.
26341 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
26342 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
26343 __LIW__ or __NO_LIW__.
26344 * doc/invoke.texi: Describe the -mliw command line option.
26346 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26348 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
26349 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26350 pthread_mutex_unlock): Remove.
26351 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
26352 * config/pa/t-pa64: Likewise.
26353 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
26354 shared libc if not linking against libpthread.
26355 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
26357 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
26360 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
26361 on 10.6 and later to ensure that we always use the unwinder from
26362 the system. Only add -no_compact_unwind when tarteting darwin
26365 2011-02-07 Steve Ellcey <sje@cup.hp.com>
26368 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
26369 (vec_interleave_lowv2sf): Ditto.
26370 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
26371 (vec_extract_oddv2sf): Ditto.
26373 2011-02-07 Mike Stump <mikestump@comcast.net>
26376 Add __ieee_divdc3 entry point.
26377 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
26379 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
26380 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
26381 * config/darwin.c (darwin_rename_builtins): Add.
26382 * config/darwin-protos.h (darwin_rename_builtins): Add.
26384 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
26387 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
26390 2011-02-07 Mike Stump <mikestump@comcast.net>
26392 * config/darwin.opt (mmacosx-version-min): Update default OS version.
26394 2011-02-07 Denis Chertykov <chertykov@gmail.com>
26397 * config/avr/libgcc.S (exit): Move .endfunc
26399 2011-02-07 Richard Guenther <rguenther@suse.de>
26401 PR tree-optimization/47615
26402 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
26403 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
26404 (run_scc_vn): Initialize it.
26405 (visit_reference_op_load): Use it.
26406 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
26408 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26410 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
26411 DImode trapping arithmetic libfuncs.
26413 2011-02-07 Richard Guenther <rguenther@suse.de>
26415 PR tree-optimization/47621
26416 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
26418 (execute_update_addresses_taken): ... here. Make it more
26419 conservative in what we accept.
26421 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26423 * config/sparc/freebsd.h (ASM_SPEC): Define.
26424 * config/sparc/vxworks.h (ASM_SPEC): Define.
26426 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26428 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26430 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
26432 * doc/invoke.texi: Remove reference to compiler internals from
26433 user documentation.
26435 * reg-notes.def: Remove REG_VALUE_PROFILE.
26436 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
26438 2011-02-05 Jakub Jelinek <jakub@redhat.com>
26440 PR middle-end/47610
26441 * varasm.c (default_section_type_flags): If decl is NULL,
26442 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
26444 2011-02-05 Jie Zhang <jie@codesourcery.com>
26447 * web.c (entry_register): Don't clobber the number of the
26448 first uninitialized reference in used[].
26450 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
26452 PR tree-optimization/46194
26453 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
26454 (build_classic_dist_vector_1): Do not represent classic distance
26455 vectors when the access functions are variating in different loops.
26457 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26459 * config/mips/iris6.opt: New.
26460 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
26462 2011-02-04 Richard Henderson <rth@redhat.com>
26463 Steve Ellcey <sje@cup.hp.com>
26466 * config/ia64/predicates.md (mux1_brcst_element): New.
26467 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
26468 * config/ia64/ia64.c (ia64_unpack_assemble): New.
26469 (ia64_unpack_sign): New.
26470 (ia64_expand_unpack): Rewrite using new routines.
26471 (ia64_expand_widen_sum): Ditto.
26472 (ia64_expand_dot_prod_v8qi): Ditto.
26473 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
26474 routines, add endian check.
26475 (pmpy2_even): Rename from pmpy2_r, add endian check.
26476 (pmpy2_odd): Rename from pmpy2_l, add endian check.
26477 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
26478 (vec_widen_smult_hi_v4hi): Ditto.
26479 (vec_widen_umult_lo_v4hi): Ditto.
26480 (vec_widen_umult_hi_v4hi): Ditto.
26481 (mulv2si3): Change endian checks.
26482 (sdot_prodv4hi): Rewrite with new calls.
26483 (udot_prodv4hi): New.
26484 (vec_pack_ssat_v4hi): Add endian check.
26485 (vec_pack_usat_v4hi): Ditto.
26486 (vec_pack_ssat_v2si): Ditto.
26487 (max1_even): Rename from max1_r, add endian check.
26488 (max1_odd): Rename from max1_l, add endian check.
26489 (*mux1_rev): Format change.
26490 (*mux1_mix): Ditto.
26491 (*mux1_shuf): Ditto.
26492 (*mux1_alt): Ditto.
26493 (*mux1_brcst_v8qi): Use new predicate.
26494 (vec_extract_evenv8qi): Remove endian check.
26495 (vec_extract_oddv8qi): Ditto.
26496 (vec_interleave_lowv4hi): Format change.
26497 (vec_interleave_highv4hi): Ditto.
26498 (mix2_even): Rename from mix2_r, add endian check.
26499 (mix2_odd): Rename from mux2_l, add endian check.
26500 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
26501 (vec_extract_evenodd_helper): Format change.
26502 (vec_extract_evenv4hi): Remove endian check.
26503 (vec_extract_oddv4hi): Remove endian check.
26504 (vec_interleave_lowv2si): Format change.
26505 (vec_interleave_highv2si): Format change.
26506 (vec_initv2si): Remove endian check.
26507 (vecinit_v2si): Add endian check.
26508 (reduc_splus_v2sf): Add endian check.
26509 (reduc_smax_v2sf): Ditto.
26510 (reduc_smin_v2sf): Ditto.
26511 (vec_initv2sf): Remove endian check.
26512 (fpack): Add endian check.
26513 (fswap): Add endian check.
26514 (vec_interleave_highv2sf): Add endian check.
26515 (vec_interleave_lowv2sf): Add endian check.
26516 (fmix_lr): Add endian check.
26517 (vec_setv2sf): Format change.
26518 (*vec_extractv2sf_0_be): Use shift to extract operand.
26519 (*vec_extractv2sf_1_be): New.
26520 (vec_pack_trunc_v4hi): Add endian check.
26521 (vec_pack_trunc_v2si): Format change.
26523 2011-02-04 Jakub Jelinek <jakub@redhat.com>
26525 PR inline-asm/23200
26526 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
26527 do bb, locus and block comparison and disallow loads if it is not set.
26528 (stmt_is_replaceable_p): New function.
26529 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
26531 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
26532 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
26534 * tree-flow.h (stmt_is_replaceable_p): New prototype.
26536 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26538 * config/rs6000/xilinx.opt: New.
26539 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
26541 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26543 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
26545 2011-02-03 Anatoly Sokolov <aesok@post.ru>
26547 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
26548 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26549 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
26550 secondary_reload_info, xtensa_secondary_reload): Remove.
26551 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
26552 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26553 (xtensa_preferred_reload_class): Make static. Change return and
26554 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
26555 Use CONST_DOUBLE_P predicate.
26556 (xtensa_preferred_output_reload_class): New function.
26557 (xtensa_secondary_reload): Make static.
26559 2011-02-03 Joseph Myers <joseph@codesourcery.com>
26561 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
26562 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
26563 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
26565 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26567 PR middle-end/31490
26568 * output.h (SECTION_RELRO): Define.
26569 (SECTION_MACH_DEP): Adjust.
26570 (get_variable_section): New prototype.
26571 * varpool.c (varpool_finalize_named_section_flags): New function.
26572 (varpool_assemble_pending_decls): Call it.
26573 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
26574 * cgraphunit.c (cgraph_output_in_order): Call
26575 varpool_finalize_named_section_flags.
26576 * varasm.c (get_section): Allow section flags conflicts between
26577 relro and read-only sections if the section hasn't been declared yet.
26578 Set SECTION_OVERRIDE after diagnosing section type conflict.
26579 (get_variable_section): No longer static.
26580 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
26581 readonly sections that need relocations.
26582 (decl_readonly_section_1): New function.
26583 (decl_readonly_section): Use it.
26586 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
26587 Steve Ellcey <sje@cup.hp.com>
26589 PR middle-end/31490
26590 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
26591 if section attribute used.
26593 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26595 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
26596 * config/darwin.c (SECTION_NO_ANCHOR): Define.
26597 (darwin_init_sections): Remove assertion.
26599 2011-02-03 Nick Clifton <nickc@redhat.com>
26601 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
26603 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
26604 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
26605 instead of "n" and "pz".
26606 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
26609 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26612 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
26613 fma, expand FMA_EXPR as fma{,f,l} call.
26616 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
26617 copy them into a unsigned char variable and pass address of it to
26618 lto_output_data_stream.
26621 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
26622 around backend_init_target and lang_dependent_init_target calls.
26623 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
26624 (verify_cgraph_node): Don't call set_cfun here. Use
26625 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
26626 Set error_found for incorrectly represented calls to thunks.
26628 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26631 PR rtl-optimization/43494
26632 * rtl.h (for_each_inc_dec_fn): New type.
26633 (for_each_inc_dec): Declare.
26634 * rtlanal.c (struct for_each_inc_dec_ops): New type.
26635 (for_each_inc_dec_find_inc_dec): New fn.
26636 (for_each_inc_dec_find_mem): New fn.
26637 (for_each_inc_dec): New fn.
26638 * dse.c (struct insn_size): Remove.
26639 (replace_inc_dec, replace_inc_dec_mem): Remove.
26640 (emit_inc_dec_insn_before): New fn.
26641 (check_for_inc_dec): Use it, along with for_each_inc_dec.
26642 (canon_address): Pass mem modes to cselib_lookup.
26643 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
26644 (cselib_lookup_from_insn): Likewise.
26645 (cselib_subst_to_values): Likewise.
26646 * cselib.c (find_slot_memmode): New var.
26647 (cselib_find_slot): New fn. Use it instead of
26648 htab_find_slot_with_hash everywhere.
26649 (entry_and_rtx_equal_p): Use find_slot_memmode.
26650 (autoinc_split): New fn.
26651 (rtx_equal_for_cselib_p): Rename and implement in terms of...
26652 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
26653 Deal with autoinc. Special-case recursion into MEMs.
26654 (cselib_hash_rtx): Likewise.
26655 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
26656 address and MEM modes.
26657 (cselib_subst_to_values): Add memmode, pass it on.
26659 (cselib_lookup): Add memmode argument, pass it on.
26660 (cselib_lookup_from_insn): Add memmode.
26661 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
26662 (struct cselib_record_autoinc_data): New.
26663 (cselib_record_autoinc_cb): New fn.
26664 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
26665 mode to cselib_lookup. Reset autoinced REGs here instead of...
26666 (cselib_process_insn): ... here.
26667 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
26669 (add_uses): Likewise, also to cselib_subst_to_values.
26670 (add_stores): Likewise.
26671 * sched-deps.c (add_insn_mem_dependence): Pass mode to
26672 cselib_subst_to_values.
26673 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
26674 * gcse.c (do_local_cprop): Adjusted.
26675 * postreload.c (reload_cse_simplify_set): Adjusted.
26676 (reload_cse_simplify_operands): Adjusted.
26677 * sel-sched-dump (debug_mem_addr_value): Pass mode.
26679 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26681 PR tree-optimization/45122
26682 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
26683 unsafe assumptions when there's more than one loop exit.
26685 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26688 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
26689 Document using vector double with the load/store builtins, and
26690 that the load/store builtins always use Altivec instructions.
26692 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
26693 to use altivec memory instructions, even on VSX.
26694 (vector_altivec_store_<mode>): Ditto.
26696 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
26699 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26700 V2DF, V2DI support to load/store overloaded builtins.
26702 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
26703 altivec load/store builtins for V2DF/V2DI types.
26705 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
26706 set avoid indexed addresses on power6 if -maltivec.
26707 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
26708 vector_altivec_load/vector_altivec_store builtins.
26709 (altivec_expand_st_builtin): Ditto.
26710 (altivec_expand_builtin): Add VSX memory builtins.
26711 (rs6000_init_builtins): Add V2DI types to internal types.
26712 (altivec_init_builtins): Add support for V2DF/V2DI altivec
26713 load/store builtins.
26714 (rs6000_address_for_altivec): Insure memory address is appropriate
26717 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
26718 vec_vsx_ld and vec_vsx_st.
26719 (vsx_store_<mode>): Ditto.
26721 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
26722 variables to hold long long types for VSX vector memory builtins.
26723 (RS6000_BTI_unsigned_long_long): Ditto.
26724 (long_long_integer_type_internal_node): Ditti.
26725 (long_long_unsigned_type_internal_node): Ditti.
26727 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
26728 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
26729 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
26731 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
26733 (vec_vsx_st): Ditto.
26735 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26737 * config/pa/pa-hpux10.opt: New.
26738 * config/hpux11.opt (pthread): New Driver option.
26739 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
26740 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
26742 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26744 * config/ia64/vms.opt: New.
26745 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
26747 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
26750 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
26751 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
26752 generator functions.
26753 (vsx_floatuns<VSi><mode>2): Ditto.
26754 (vsx_fix_trunc<mode><VSi>2): Ditto.
26755 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
26757 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26759 * config/i386/djgpp.opt (posix): New Driver option.
26761 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
26763 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
26764 Move to the unsupported targets list.
26766 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
26768 PR rtl-optimization/47525
26769 * df-scan.c: Update copyright years.
26770 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
26771 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
26773 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26775 * config/i386/sysv4.h (TARGET_VERSION): Remove.
26776 (SUBTARGET_RETURN_IN_MEMORY): Remove.
26777 (ASM_OUTPUT_ASCII): Remove.
26778 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
26780 2011-02-02 Jeff Law <law@redhat.com>
26782 PR middle-end/47543
26783 * reload.c (find_reloads_address): Handle reg+d address where both
26784 components are invalid by reloading the entire address.
26786 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26787 Richard Guenther <rguenther@suse.de>
26789 PR tree-optimization/40979
26791 * passes.c (init_optimization_passes): After LIM call copy_prop
26792 and DCE to clean up.
26793 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
26795 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26797 PR tree-optimization/47576
26798 PR tree-optimization/47555
26799 * doc/invoke.texi (scev-max-expr-complexity): Documented.
26800 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26801 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
26802 * tree-scalar-evolution.c (follow_ssa_edge): Use
26803 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
26805 2011-02-02 Richard Guenther <rguenther@suse.de>
26807 PR tree-optimization/47566
26808 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
26810 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26814 * tree-inline.c (declare_return_variable): Remove unused caller
26819 * tree-flow-inline.h (clear_is_used, is_used_p): New.
26820 * cfgexpand.c (account_used_vars_for_block): Use them.
26821 * tree-nrv.c (tree_nrv): Likewise.
26822 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
26823 (dump_scope_block): Likewise.
26824 (remove_unused_locals): Likewise.
26828 * tree-inline.c (declare_return_variable): Add result decl to
26829 local decls only once.
26830 * gimple-low.c (record_vars_into): Mark newly-created variables
26833 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26839 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26841 (no_real_insns_p, schedule_block, set_priorities): Drop special
26842 treatment of boundary debug insns.
26843 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26844 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
26845 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26846 (BOUNDARY_DEBUG_INSN_P): Likewise.
26847 (SCHEDULE_DEBUG_INSN_P): Likewise.
26848 * sched-rgn.c (init_ready_list): Drop special treatment of
26849 boundary debug insns.
26850 * final.c (rest_of_clean_state): Clear notes' BB.
26852 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26854 * config/openbsd.opt (assert=): New Driver option.
26856 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26858 * config/i386/nto.opt: New.
26859 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
26861 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26863 * config/i386/netware.opt: New.
26864 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
26866 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26868 * config/interix.opt (posix): New Driver option.
26870 2011-02-01 DJ Delorie <dj@redhat.com>
26872 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
26874 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
26877 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
26879 PR tree-optimization/47561
26880 * toplev.c (process_options): Print the Graphite flags. Add
26881 flag_loop_flatten to the list of options requiring Graphite.
26883 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26885 * config/i386/cygming.opt (posix): New Driver option.
26887 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26889 * config/arm/vxworks.opt: New.
26890 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
26892 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26894 * config/alpha/elf.opt: New.
26895 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
26896 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
26898 2011-02-01 Richard Guenther <rguenther@suse.de>
26900 PR tree-optimization/47559
26901 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
26902 store-motion on references that can throw.
26904 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
26906 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
26907 * tree-pass.h (TDF_CSELIB): New macro.
26908 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
26909 cselib_lookup): Check for it rather than for TDF_DETAILS.
26911 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
26914 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
26915 is HOST_BIT_BUCKET.
26917 * opts.c (finish_options): Don't add x_aux_base_name if it is
26920 2011-02-01 Richard Guenther <rguenther@suse.de>
26922 PR tree-optimization/47555
26924 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
26926 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26928 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
26931 * config/lm32/t-lm32: Add multilib for all CPU options.
26933 2011-02-01 Richard Guenther <rguenther@suse.de>
26935 PR tree-optimization/47541
26936 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
26937 sure to have a field at offset zero.
26939 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26941 * config/arc/arc.opt (EB, EL): New Driver options.
26943 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26945 * config/alpha/osf5.opt: New.
26946 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
26948 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26950 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
26952 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
26954 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
26955 -floop-interchange.
26956 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
26957 is an alias of -floop-interchange and that it requires the
26958 Graphite infrastructure.
26959 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
26960 flag_loop_interchange based on the value of flag_tree_loop_linear.
26962 2011-01-31 Jakub Jelinek <jakub@redhat.com>
26963 Richard Guenther <rguenther@suse.de>
26965 PR tree-optimization/47538
26966 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
26967 type instead of r1type, except for comparisons. For right
26968 shifts and comparisons punt if there are mismatches in
26969 sizetype vs. non-sizetype types.
26971 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26973 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26976 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26978 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
26980 * configure: Regenerate.
26982 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26984 * configure.ac (gcc_cv_ld_static_option): Define.
26985 (gcc_cv_ld_dynamic_option): Define.
26986 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
26988 (HAVE_LD_STATIC_DYNAMIC): Update message.
26989 (LD_STATIC_OPTION): Define.
26990 (LD_DYNAMIC_OPTION): Define.
26991 * configure: Regenerate.
26992 * config.in: Regenerate.
26993 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
26994 HAVE_LD_STATIC_DYNAMIC]: Use them.
26996 2011-01-31 Nick Clifton <nickc@redhat.com>
26998 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
26999 registers inside interrupt handlers if the handler is not a leaf
27002 2011-01-31 Nick Clifton <nickc@redhat.com>
27004 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
27005 reg_renumber returning an INVALID_REGNUM.
27007 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27010 * doc/install.texi: Document host options discarded when cross
27011 configuring target libraries.
27013 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27016 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27019 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27021 (no_real_insns_p, schedule_block, set_priorities): Drop special
27022 treatment of boundary debug insns.
27023 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27024 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27025 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27026 (BOUNDARY_DEBUG_INSN_P): Likewise.
27027 (SCHEDULE_DEBUG_INSN_P): Likewise.
27028 * sched-rgn.c (init_ready_list): Drop special treatment of
27029 boundary debug insns.
27030 * final.c (rest_of_clean-state): Clear notes' BB.
27032 2011-01-31 Alan Modra <amodra@gmail.com>
27034 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
27035 toc relative expressions as we do in print_operand_address.
27037 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
27039 * doc/extend.texi: Follow spelling conventions.
27040 * doc/invoke.texi: Fix a typo.
27042 2011-01-30 Joseph Myers <joseph@codesourcery.com>
27044 * config/hpux11.opt: New.
27045 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
27046 ia64*-*-hpux*): Use hpux11.opt.
27048 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
27050 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
27053 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27055 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
27058 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27060 * doc/install.texi (Binaries): Remove outdated reference for
27061 Motorola 68HC11/68HC12 downloads.
27063 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27065 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
27068 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
27071 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
27074 2011-01-28 Ahmad Sharif <asharif@google.com>
27076 * value-prof.c (check_counter): Corrected error message.
27078 2011-01-29 Jie Zhang <jie@codesourcery.com>
27080 * config/arm/arm.c (arm_legitimize_reload_address): New.
27081 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27082 arm_legitimize_reload_address.
27083 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
27085 2011-01-28 Ian Lance Taylor <iant@google.com>
27087 * godump.c (go_define): Ignore macros whose definitions include
27088 two adjacent operands.
27090 2011-01-28 Jakub Jelinek <jakub@redhat.com>
27093 * varasm.c (force_const_mem): Store copy of x in desc->constant
27094 instead of x itself.
27095 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
27096 itself into REG_EQUAL note.
27098 2011-01-28 Joseph Myers <joseph@codesourcery.com>
27100 * config/freebsd.opt (posix, rdynamic): New Driver options.
27102 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27104 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
27105 -Bstatic/-Bdynamic.
27106 * configure: Regenerate.
27108 2011-01-27 Joseph Myers <joseph@codesourcery.com>
27110 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
27111 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
27113 2011-01-27 Anatoly Sokolov <aesok@post.ru>
27115 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
27116 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
27117 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27118 (s390_preferred_reload_class): Make static. Change return and
27119 'rclass' argument type to reg_class_t.
27121 2011-01-27 Jan Hubicka <jh@suse.cz>
27123 PR middle-end/46949
27124 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
27125 (process_function_and_variable_attributes): Check defined weakrefs.
27127 2011-01-27 Martin Jambor <mjambor@suse.cz>
27129 PR tree-optimization/47228
27130 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
27131 build_ref_for_offset.
27133 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27135 * config/spu/spu-elf.h (ASM_SPEC): Remove.
27137 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
27139 PR rtl-optimization/46856
27140 * postreload.c (reload_combine_recognize_const_pattern): Do not
27141 separate cc0 setter and user on cc0 targets.
27143 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
27146 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
27147 passed a VOID_TYPE expression, immediately emit an error and
27148 return error_mark_node.
27150 2011-01-26 Jeff Law <law@redhat.com>
27152 PR rtl-optimization/47464
27153 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
27154 rather than may_trap_p as needed.
27156 2011-01-26 DJ Delorie <dj@redhat.com>
27158 PR rtl-optimization/46878
27159 * combine.c (insn_a_feeds_b): Check for the implicit cc0
27160 setter/user dependency as well.
27162 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
27164 PR rtl-optimization/44469
27165 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
27166 after removing trivially dead basic blocks.
27168 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27170 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
27171 * config/frv/frv.h (LINK_SPEC): Likewise.
27172 * config/i386/netware.h (LINK_SPEC): Likewise.
27173 * config/m68k/linux.h (ASM_SPEC): Likewise.
27174 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
27175 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27176 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27177 * config/sparc/linux.h (ASM_SPEC): Likewise.
27178 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27179 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27181 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27183 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
27184 * config/frv/frv.h (ASM_SPEC): Likewise.
27185 * config/m68k/linux.h (ASM_SPEC): Likewise.
27186 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27187 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
27188 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27189 * config/sparc/linux.h (ASM_SPEC): Likewise.
27190 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27191 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27193 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27195 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
27196 * config/frv/frv.h (LINK_SPEC): Likewise.
27197 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27199 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27201 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
27202 * config/frv/frv.h (ASM_SPEC): Likewise.
27203 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
27204 * config/m68k/linux.h (ASM_SPEC): Likewise.
27205 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27206 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27207 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27208 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
27209 * config/sparc/linux.h (ASM_SPEC): Likewise.
27210 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27211 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27212 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
27214 2011-01-26 Steve Ellcey <sje@cup.hp.com>
27217 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
27219 (vec_extract_evenodd_help): Ditto.
27220 (vec_extract_evenv4hi): Ditto.
27221 (vec_extract_oddv4hi): Ditto.
27222 (vec_interleave_lowv2si): Ditto.
27223 (vec_interleave_highv2si): Ditto.
27224 (vec_extract_evenv2si): Ditto.
27225 (vec_extract_oddv2si: Ditto.
27226 (vec_pack_trunc_v2si): Ditto.
27228 2011-01-22 Jan Hubicka <jh@suse.cz>
27231 * cgraph.h (cgraph_local_info): New field can_change_signature.
27232 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
27233 signature can change.
27234 (ipcp_estimate_growth): Call sequence simplify only if calle signature
27236 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
27237 (cgraph_function_versioning): We can not change signature of functions
27238 that don't allow that.
27239 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
27240 (lto_input_node): Likewise.
27241 * ipa-inline.c (compute_inline_parameters): Compute
27242 local.can_change_signature.
27243 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
27244 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
27245 functions that can not change signature.
27246 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
27247 init_cumulative_args): Do not use local calling conventions
27248 for functions that can not change signature.
27250 2011-01-22 Jan Hubicka <jh@suse.cz>
27252 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
27254 2011-01-26 Richard Guenther <rguenther@suse.de>
27256 PR tree-optimization/47190
27257 * cgraphunit.c (process_common_attributes): New function.
27258 (process_function_and_variable_attributes): Use it.
27260 2011-01-26 Richard Guenther <rguenther@suse.de>
27263 * cgraphbuild.c (record_eh_tables): Record reference to personality
27266 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
27269 * sel-sched.c (moveup_expr): Don't let debug insns prevent
27270 non-debug insns from moving up.
27272 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27275 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
27276 t-dlldir{,-x} fragment for build and add it to tmake_file.
27277 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27278 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
27279 * config/i386/t-dlldir: New file.
27280 (SHLIB_DLLDIR): Define.
27281 * config/i386/t-dlldir-x: New file.
27282 (SHLIB_DLLDIR): Define.
27283 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
27284 (SHLIB_INSTALL): Use it.
27286 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
27289 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
27290 lower bound of the allowed Thumb-2 coprocessor load/store
27291 index range to -256. Add explaining comment.
27293 2011-01-25 Ian Lance Taylor <iant@google.com>
27295 * godump.c (go_define): Improve lexing of macro expansion to only
27296 accept expressions which match Go spec.
27298 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27301 * tree.c (handle_dll_attribute): Handle it.
27302 * doc/extend.texi (@item dllexport): Mention it.
27303 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
27305 2011-01-25 Ian Lance Taylor <iant@google.com>
27307 PR tree-optimization/26854
27308 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
27309 (decl_jump_unsafe): Move higher in file, with no other change.
27310 (bind): Set has_jump_unsafe_decl if appropriate.
27311 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
27312 (check_earlier_gotos): Likewise.
27313 (c_check_switch_jump_warnings): Likewise.
27315 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
27317 * doc/invoke.texi (Warning Options): Add missing hyphen.
27318 (-fprofile-dir): Minor grammatical fixes.
27319 (-fbranch-probabilities): Likewise.
27321 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27325 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27327 (no_real_insns_p, schedule_block, set_priorities): Drop special
27328 treatment of boundary debug insns.
27329 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27330 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27331 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27332 (BOUNDARY_DEBUG_INSN_P): Likewise.
27333 (SCHEDULE_DEBUG_INSN_P): Likewise.
27334 * sched-rgn.c (init_ready_list): Drop special treatment of
27335 boundary debug insns.
27336 * final.c (rest_of_clean-state): Clear notes' BB.
27338 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27340 * Makefile.in (LAMBDA_H): Removed.
27341 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
27342 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
27343 lambda-trans.o, and tree-loop-linear.o.
27344 (lto-symtab.o): Remove dependence on LAMBDA_H.
27345 (tree-loop-linear.o): Remove rule.
27346 (lambda-mat.o): Same.
27347 (lambda-trans.o): Same.
27348 (lambda-code.o): Same.
27349 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
27350 (tree-vect-slp.o): Same.
27351 * hwint.h (gcd): Moved here.
27352 (least_common_multiple): Same.
27353 * lambda-code.c: Removed.
27354 * lambda-mat.c: Removed.
27355 * lambda-trans.c: Removed.
27356 * lambda.h: Removed.
27357 * tree-loop-linear.c: Removed.
27358 * lto-symtab.c: Do not include lambda.h.
27359 * omega.c (gcd): Removed.
27360 * passes.c (init_optimization_passes): Remove pass_linear_transform.
27361 * tree-data-ref.c (print_lambda_vector): Moved here.
27362 (lambda_vector_copy): Same.
27363 (lambda_matrix_copy): Same.
27364 (lambda_matrix_id): Same.
27365 (lambda_vector_first_nz): Same.
27366 (lambda_matrix_row_add): Same.
27367 (lambda_matrix_row_exchange): Same.
27368 (lambda_vector_mult_const): Same.
27369 (lambda_vector_negate): Same.
27370 (lambda_matrix_row_negate): Same.
27371 (lambda_vector_equal): Same.
27372 (lambda_matrix_right_hermite): Same.
27373 * tree-data-ref.h: Do not include lambda.h.
27374 (lambda_vector): Moved here.
27375 (lambda_matrix): Same.
27376 (dependence_level): Same.
27377 (lambda_transform_legal_p): Removed declaration.
27378 (lambda_collect_parameters): Same.
27379 (lambda_compute_access_matrices): Same.
27380 (lambda_vector_gcd): Same.
27381 (lambda_vector_new): Same.
27382 (lambda_vector_clear): Same.
27383 (lambda_vector_lexico_pos): Same.
27384 (lambda_vector_zerop): Same.
27385 (lambda_matrix_new): Same.
27386 * tree-flow.h (least_common_multiple): Removed declaration.
27387 * tree-parloops.c (lambda_trans_matrix): Moved here.
27388 (LTM_MATRIX): Same.
27389 (LTM_ROWSIZE): Same.
27390 (LTM_COLSIZE): Same.
27391 (LTM_DENOMINATOR): Same.
27392 (lambda_trans_matrix_new): Same.
27393 (lambda_matrix_vector_mult): Same.
27394 (lambda_transform_legal_p): Same.
27395 * tree-pass.h (pass_linear_transform): Removed declaration.
27396 * tree-ssa-loop.c (tree_linear_transform): Removed.
27397 (gate_tree_linear_transform): Removed.
27398 (pass_linear_transform): Removed.
27399 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
27400 flag_loop_interchange.
27402 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27404 PR tree-optimization/47265
27405 PR tree-optimization/47443
27406 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
27407 if name still has some uses.
27409 2011-01-25 Martin Jambor <mjambor@suse.cz>
27411 PR tree-optimization/47382
27412 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
27413 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
27415 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
27417 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
27418 sjlj_except_unwind_info.
27420 2011-01-25 Richard Guenther <rguenther@suse.de>
27422 PR tree-optimization/47426
27423 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
27424 visible functions results escape.
27426 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27429 * config/arm/arm.c (any_sibcall_uses_r3): New function.
27430 (arm_get_frame_offsets): Use it.
27432 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27433 Jakub Jelinek <jakub@redhat.com>
27435 PR tree-optimization/47271
27436 * tree-if-conv.c (bb_postdominates_preds): New.
27437 (if_convertible_bb_p): Call bb_postdominates_preds.
27438 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
27439 (predicate_scalar_phi): Call bb_postdominates_preds.
27441 2011-01-25 Nick Clifton <nickc@redhat.com>
27443 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
27444 * config/rx/rx.c (rx_function_value): Likewise.
27445 (rx_promote_function_mode): Likewise.
27446 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
27447 in order to make it legitimate.
27448 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
27449 make sure that the first operand is the same as the result register.
27450 (addsi3_unspec): Delete.
27451 (subdi3): Do not accept immediate operands.
27452 (subdi3_internal): Likewise.
27454 2011-01-25 Jeff Law <law@redhat.com>
27456 PR rtl-optimization/37273
27457 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27458 handle them like argument loads from stack slots. Do not double
27459 count memory for memory constants and argument loads from stack slots.
27461 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27463 PR tree-optimization/47427
27464 PR tree-optimization/47428
27465 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
27466 coalesce if the new root var would be TREE_READONLY.
27468 2011-01-25 Richard Guenther <rguenther@suse.de>
27470 PR middle-end/47414
27471 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
27472 correct type for TBAA.
27474 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27476 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
27477 (close_phi_written_to_memory): Call for_each_index with
27478 dr_indices_valid_in_loop.
27480 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27482 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
27483 when it is initialized.
27485 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27487 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
27488 call to graphite_find_data_references_in_stmt.
27489 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
27490 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
27491 call to graphite_find_data_references_in_stmt.
27492 (analyze_drs_in_stmts): Same.
27493 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
27494 in which the scalar analysis of indices is performed.
27495 (create_data_ref): Same. Update call to dr_analyze_indices.
27496 (find_data_references_in_stmt): Update call to create_data_ref.
27497 (graphite_find_data_references_in_stmt): Same.
27498 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
27500 (create_data_ref): Same.
27501 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
27502 call to create_data_ref.
27504 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27506 * graphite-sese-to-poly.c (build_poly_scop): Move
27507 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
27509 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27511 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
27512 VAR_DECL, PARM_DECL, and RESULT_DECL.
27514 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27516 * graphite-dependences.c (reduction_dr_1): Allow several reductions
27517 in a reduction PBB.
27518 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
27519 that have already been marked as PBB_IS_REDUCTION.
27521 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27523 * graphite-scop-detection.c (same_close_phi_node): New.
27524 (remove_duplicate_close_phi): New.
27525 (make_close_phi_nodes_unique): New.
27526 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
27528 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27530 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
27531 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
27532 of both data references to be the same.
27534 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27536 * graphite-dependences.c (build_lexicographical_constraint): Remove
27537 the gdim parameter.
27538 (build_lexicographical_constraint): Adjust call to
27539 ppl_powerset_is_empty.
27540 (dependence_polyhedron): Same.
27541 (graphite_legal_transform_dr): Same.
27542 (graphite_carried_dependence_level_k): Same.
27543 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
27545 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
27547 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27549 * graphite-sese-to-poly.c
27550 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
27551 (close_phi_written_to_memory): New.
27552 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
27555 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27557 * doc/install.texi: Update the expected version number of PPL to 0.11.
27558 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
27559 #if PPL_VERSION_MINOR < 11.
27561 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27563 * graphite-dependences.c: Include graphite-cloog-util.h.
27564 (new_poly_ddr): Inlined into dependence_polyhedron.
27565 (free_poly_ddr): Moved close by new_poly_ddr.
27566 (dependence_polyhedron_1): Renamed dependence_polyhedron.
27567 Early return NULL when ppl_powerset_is_empty returns true.
27568 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
27569 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
27570 (graphite_legal_transform_dr): Call new_poly_ddr.
27571 (graphite_carried_dependence_level_k): Same.
27572 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
27573 (dot_transformed_deps_stmt_1): Removed.
27574 (dot_deps_stmt_1): Call dot_deps_stmt_2.
27575 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
27576 (dot_deps_1): Call dot_deps_2.
27577 * Makefile.in (graphite-dependences.o): Add missing dependence on
27578 graphite-cloog-util.h.
27580 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27582 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
27583 (build_lexicographical_constraint): Same.
27584 (dependence_polyhedron_1): Same.
27585 (graphite_legal_transform_dr): Same.
27586 (graphite_carried_dependence_level_k): Same.
27587 * graphite-ppl.c (ppl_powerset_is_empty): New.
27588 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
27589 * tree-data-ref.c (dump_data_reference): Print the basic block index.
27591 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27593 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
27594 the "a followed by b" relation and document it.
27596 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27598 * graphite-dependences.c (build_lexicographical_constraint): Stop the
27599 iteration when the bag of constraints is empty.
27601 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27603 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
27605 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27607 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
27608 nest and two loop depths as parameters.
27609 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
27610 lst_perfect_nestify.
27612 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27614 * graphite-dependences.c (print_pddr): Call
27615 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
27617 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27619 * graphite-ppl.c (debug_gmp_value): New.
27620 * graphite-ppl.h (debug_gmp_value): Declared.
27622 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
27624 * doc/install.texi: Document availability of cloog-0.16.
27626 2011-01-25 Vladimir Kargov <kargov@gmail.com>
27628 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
27629 invalid postdominance info.
27631 2011-01-24 Jan Hubicka <jh@suse.cz>
27634 * doc/extend.texi (weak pragma): Drop claim that it must
27635 appear before definition.
27636 * varasm.c (merge_weak, declare_weak): Only sanity check
27637 that DECL is not output at a time it is declared weak.
27639 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
27641 * machmode.def: Fixed comments.
27643 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
27645 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
27647 2011-01-24 Paul Koning <ni1d@arrl.net>
27649 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
27652 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
27655 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
27656 (block_info): Add scanned and prev.
27657 (move_or_delete_vzeroupper_2): Return if the basic block
27658 has been scanned and the upper 128bit state is unchanged
27659 from the last scan.
27660 (move_or_delete_vzeroupper_1): Return true if the exit
27662 (move_or_delete_vzeroupper): Visit basic blocks using the
27663 work-list based algorithm based on vt_find_locations in
27666 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
27668 2011-01-24 Nick Clifton <nickc@redhat.com>
27670 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
27671 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
27672 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
27673 then define __v850e1__.
27674 * doc/invoke.texi: Document -mv850es.
27676 2011-01-24 Richard Henderson <rth@redhat.com>
27678 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
27679 compound unordered comparisons.
27680 * config/rx/rx.c (rx_split_fp_compare): Remove.
27681 * config/rx/rx-protos.h: Update.
27682 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
27683 (cbranchsf4): Don't call rx_split_fp_compare.
27684 (*cbranchsf4): Use rx_split_cbranch.
27685 (*cmpsf): Don't accept "i" constraint.
27686 (*conditional_branch): Only valid after reload.
27687 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
27689 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27692 * config/rs6000/altivec.md (vector constant splitters): Add
27693 support for creating vector single precision constants if -mvsx is
27694 used and we would create the constant using Altivec primitives.
27696 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
27697 Richard Sandiford <rdsandiford@googlemail.com>
27699 PR rtl-optimization/47166
27700 * reload1.c (emit_reload_insns): Disable the spill_reg_store
27701 mechanism for PRE_MODIFY and POST_MODIFY.
27702 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
27705 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
27707 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
27709 2011-01-22 Jan Hubicka <jh@suse.cz>
27712 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
27714 2011-01-22 Jan Hubicka <jh@suse.cz>
27716 PR tree-optimization/43884
27718 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
27719 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
27721 2011-01-22 Anatoly Sokolov <aesok@post.ru>
27723 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27724 * config/s390/s390.c (s390_register_move_cost,
27725 s390_memory_move_cost): New.
27726 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
27728 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27730 PR middle-end/47401
27731 * except.c (sjlj_assign_call_site_values): Move setting the
27732 crtl->uses_eh_lsda flag to ...
27733 (sjlj_mark_call_sites): ... here.
27734 (sjlj_emit_function_enter): Support NULL dispatch label.
27735 (sjlj_build_landing_pads): In a function with no landing pads
27736 that still has must-not-throw regions, generate code to register
27737 a personality function with empty LSDA.
27739 2011-01-21 Richard Henderson <rth@redhat.com>
27741 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
27743 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
27745 * compare-elim.c: New file.
27746 * Makefile.in (OBJS-common): Add it.
27747 (compare-elim.o): New.
27748 * common.opt (fcompare-elim): New.
27749 * opts.c (default_options_table): Add OPT_fcompare_elim.
27750 * tree-pass.h (pass_compare_elim_after_reload): New.
27751 * passes.c (init_optimization_passes): Add it.
27752 * recog.h: Protect against re-inclusion.
27753 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
27754 * doc/invoke.texi (-fcompare-elim): Document it.
27755 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
27756 * doc/tm.texi: Rebuild.
27758 2011-01-22 Nick Clifton <nickc@redhat.com>
27760 * config/rx/rx.md (cstoresf4): Pass comparison operator to
27761 rx_split_fp_compare.
27763 2011-01-22 Nick Clifton <nickc@redhat.com>
27765 * config/rx/rx.md (UNSPEC_CONST): New.
27766 (deallocate_and_return): Wrap the amount popped off the stack in
27767 an UNSPEC_CONST in order to stop it being rejected by
27768 -mmax-constant-size.
27769 (pop_and_return): Add a "(return)" rtx.
27770 (call): Drop the immediate operand.
27771 (call_internal): Likewise.
27772 (call_value): Likewise.
27773 (call_value_internal): Likewise.
27774 (sibcall_internal): Likewise.
27775 (sibcall_value_internal): Likewise.
27776 (sibcall): Likewise. Generate an explicit call using
27778 (sibcall_value): Likewise.
27779 (mov<>): FAIL if a constant operand is not legitimate.
27780 (addsi3_unpsec): New pattern.
27782 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
27783 (ok_for_max_constant): New function.
27784 (gen_safe_add): New function.
27785 (rx_expand_prologue): Use gen_safe_add.
27786 (rx_expand_epilogue): Likewise.
27787 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
27790 2011-01-21 Jeff Law <law@redhat.com>
27792 PR tree-optimization/47053
27793 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
27794 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
27795 statements are deleted.
27796 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
27797 is nonempty, then purge dead edges and cleanup the CFG.
27799 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27802 Temporarily revert:
27803 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27805 * tree-dfa.c (create_var_ann): Mark variable as used.
27807 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27809 PR middle-end/45566
27810 * except.c (convert_to_eh_region_ranges): Emit queued no-region
27811 notes from other section in hot/cold partitioning even if
27812 last_action is -3. Increment call_site_base.
27814 PR rtl-optimization/47366
27815 * fwprop.c (forward_propagate_into): Return bool. If
27816 any changes are made, -fnon-call-exceptions is used and
27817 REG_EH_REGION note is present, call purge_dead_edges
27818 and return true if it purged anything.
27819 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
27820 any EH edges were purged.
27822 2011-01-21 Jeff Law <law@redhat.com>
27824 PR rtl-optimization/41619
27825 * caller-save.c (setup_save_areas): Break out code to determine
27826 which hard regs are live across calls by examining the reload chains
27827 so that it is always used.
27828 Eliminate code which checked REG_N_CALLS_CROSSED.
27830 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27832 PR tree-optimization/47355
27833 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
27834 NOP has non-debug uses beyond PHIs in new_bb.
27836 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27839 * cfgexpand.c (account_used_vars_for_block): Only account vars
27840 that are annotated as used.
27841 (estimated_stack_frame_size): Don't set TREE_USED.
27842 * tree-dfa.c (create_var_ann): Mark variable as used.
27844 2011-01-21 Richard Guenther <rguenther@suse.de>
27846 PR middle-end/47395
27847 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
27849 2011-01-21 Richard Guenther <rguenther@suse.de>
27851 PR tree-optimization/47365
27852 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
27853 (vn_reference_lookup_pieces): Adjust.
27854 (vn_reference_lookup): Likewise.
27855 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
27856 (vn_reference_lookup_3): Only look through kills if in
27857 VN_WALKREWRITE mode.
27858 (vn_reference_lookup_pieces): Adjust.
27859 (vn_reference_lookup): Likewise.
27860 (visit_reference_op_load): Likewise.
27861 (visit_reference_op_store): Likewise.
27862 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
27863 (compute_avail): Likewise.
27864 (eliminate): Likewise.
27866 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27868 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
27869 DECL_IGNORED_P non-reg vars if they are used.
27871 PR tree-optimization/47391
27872 * varpool.c (const_value_known_p): Return false if
27875 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
27878 * config/i386/i386.c (ix86_local_alignment): Handle
27879 case for va_list_type_node is nil.
27880 (ix86_canonical_va_list_type): Likewise.
27882 2011-01-21 Alan Modra <amodra@gmail.com>
27884 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
27885 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
27887 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27889 * config/arm/arm.md (define_attr type): Rename f_load
27890 and f_store to f_fpa_load and f_fpa_store. Update.
27891 (write_conflict): Deal with rename fallout.
27892 (*push_fp_multi): Likewise.
27893 * config/arm/fpa.md (f_load): Use f_fpa_load.
27894 (f_store): Use f_fpa_store.
27895 (*movsf_fpa): Likewise.
27896 (*movdf_fpa): Likewise.
27897 (*movxf_fpa): Likewise.
27898 (*thumb2_movsf_fpa): Likewise.
27899 (*thumb2_movdf_fpa): Likewise.
27900 (*thumb2_movxf_fpa): Likewise.
27901 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
27902 f_loadd and f_stored.
27903 (*thumb2_movdi_vfp): Likewise.
27904 (*thumb2_movsf_vfp): Fix attribute to f_loads.
27905 (*thumb2_movsi_vfp): Likewise.
27906 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
27907 Use f_loads instead of f_load.
27908 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
27910 2011-01-20 Anatoly Sokolov <aesok@post.ru>
27912 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27913 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
27914 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27915 (xtensa_mode_dependent_address_p): New function.
27916 (constantpool_address_p): Make static. Change return type to bool.
27917 Change argument type to const_rtx. Use CONST_INT_P predicate.
27919 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
27922 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
27924 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27927 * cfgexpand.c (expand_debug_expr): Instead of generating
27928 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
27931 2011-01-20 Richard Guenther <rguenther@suse.de>
27933 PR middle-end/47370
27934 * tree-inline.c (remap_gimple_op_r): Recurse manually for
27935 the pointer operand of MEM_REFs.
27937 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27939 PR tree-optimization/46130
27940 * ipa-split.c (consider_split): If return_bb contains non-virtual
27941 PHIs other than for retval or if split_function would not adjust it,
27944 2011-01-20 Richard Guenther <rguenther@suse.de>
27946 PR tree-optimization/47167
27947 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
27948 Revert previous change, only avoid enumeral type changes.
27950 2011-01-19 Mike Stump <mikestump@comcast.net>
27952 * doc/tm.texi.in (BRANCH_COST): Englishify.
27953 * doc/tm.texi (BRANCH_COST): Likewise.
27955 2011-01-19 Dodji Seketeli <dodji@redhat.com>
27958 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
27959 (gen_scheduled_generic_parms_dies): New functions.
27960 (gen_struct_or_union_type_die): Schedule template parameters DIEs
27961 generation for the end of CU compilation.
27962 (dwarf2out_finish): Generate template parameters DIEs here.
27964 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27967 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
27968 debug bind stmt on merge edges.
27970 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27974 * function.c (instantiate_expr): Instantiate incoming rtl of
27975 implicit arguments, and recurse on VALUE_EXPRs.
27976 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
27977 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
27979 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27981 * c-parser.c (c_parser_for_statement): Initialize
27982 collection_expression.
27984 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27986 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
27988 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27990 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
27991 (LINK_SHLIB_SPEC): Don't use %(link_path).
27992 (SUBTARGET_EXTRA_SPECS): Remove link_path.
27994 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27996 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
27997 (NO_SHARED_LIB_SUPPORT): Remove.
27998 (LINK_SHLIB_SPEC): Remove one conditional definition.
28000 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28002 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
28004 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
28005 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
28006 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
28007 %{call_shared} and conditionals on these options not being passed.
28008 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
28011 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28013 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
28016 * ipa-split.c: Spelling fixes.
28018 2011-01-19 Richard Henderson <rth@redhat.com>
28020 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
28021 (*mulsi3): Likewise.
28023 * longlong.h [__mn10300__] (count_leading_zeros): New.
28024 [__mn10300__] (umul_ppmm, smul_ppmm): New.
28025 [__mn10300__] (add_ssaaaa, subddmmss): New.
28026 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
28027 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
28029 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28031 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
28033 2011-01-19 Richard Henderson <rth@redhat.com>
28035 * config/mn10300/mn10300.md (addsi3_flags): New.
28036 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
28037 (subsi3_flags, subc_internal, subdi3): New.
28038 (subdi3_internal, *subdi3_degenerate): New.
28039 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
28041 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
28042 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
28043 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
28044 * config/mn10300/mn10300-protos.h: Update.
28045 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
28046 (return_ret): Likewise. Rename from return_internal_regs.
28047 (return_internal): Remove.
28049 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
28050 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
28051 (mn10300_legitimate_constant_p): Likewise.
28052 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
28053 (mn10300_frame_size): New.
28054 (mn10300_expand_prologue): Use it.
28055 (mn10300_expand_epilogue): Likewise.
28056 (mn10300_initial_offset): Likewise.
28057 * config/mn10300/mn10300-protos.h: Update.
28058 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
28059 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
28060 (prologue, epilogue, return_internal): Tidy output code.
28061 (mn10300_store_multiple_operation, return): Likewise.
28062 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
28063 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
28064 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
28065 (load_pic, am33_load_pic): New.
28066 (mn10300_load_pic0, mn10300_load_pic1): New.
28068 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
28069 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
28070 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
28071 (cc_flags_for_mode, cc_flags_for_code): New.
28072 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
28073 overflow flag is not valid. Validate that the flags we need
28074 for the comparison are valid.
28075 (mn10300_output_cmp): Remove.
28076 (mn10300_output_add): New.
28077 (mn10300_select_cc_mode): Use cc_flags_for_code.
28078 (mn10300_split_cbranch): New.
28079 (mn10300_match_ccmode): New.
28080 (mn10300_split_and_operand_count): New.
28081 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
28083 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
28084 (addsi3): ... here. Use mn10300_output_add.
28085 (*addsi3_flags): New.
28086 (*am33_subsi3, *mn10300_subsi3): Merge...
28087 (subsi3): ... here. Use attribute isa.
28088 (*subsi3_flags): New.
28089 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
28091 (*am33_andsi3, *mn10300_andsi3): Merge...
28092 (andsi3): ... here.
28093 (*andsi3_flags): New.
28094 (andsi3 splitters): New.
28095 (*am33_iorsi3, *mn10300_iorsi3): Merge...
28096 (iorsi3): ... here.
28097 (*iorsi3_flags): New.
28098 (*am33_xorsi3, *mn10300_xorsi3): Merge...
28099 (xorsi3): ... here.
28100 (*xorsi3_flags): New.
28101 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
28102 (one_cmplsi2): ... here.
28103 (*one_cmplsi2_flags): New.
28104 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
28105 instead of "dax" in constraints. Use mn10300_split_cbranch.
28106 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
28107 use matching constraints to eliminate a self-comparison.
28108 (*integer_conditional_branch): Rename from integer_conditional_branch.
28109 Use int_mode_flags to match CC_REG.
28110 (*cbranchsi4_btst, *btstsi): New.
28111 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
28112 mn10300_split_cbranch.
28113 (*am33_cmpsf): Rename from am33_cmpsf.
28114 (*float_conditional_branch): Rename from float_conditional_branch.
28115 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
28116 (zero_extendqisi2): ... here.
28117 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
28118 (zero_extendhisi2): ... here.
28119 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
28120 (extendqisi2): ... here.
28121 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
28122 (extendhisi2): ... here.
28123 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
28124 (ashlsi3): ... here.
28125 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
28126 (lshrsi3): ... here.
28127 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
28128 (ashrsi3): ... here.
28129 (consecutive add peephole): Remove.
28130 * config/mn10300/predicates.md (label_ref_operand): New.
28131 (int_mode_flags): New.
28132 (CCZN_comparison_operator): New.
28134 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
28135 (throughput_42_latency_43): New reservation.
28136 (mulsidi3, umulsidi3): New expanders.
28137 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
28138 the MDR register to allocation; separately allocate the low and
28139 high parts of the DImode result.
28140 (umulsidi3_internal): Similarly.
28141 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
28142 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
28143 (udivsi3, umodsi3): Remove.
28144 (udivmodsi4, divmodsi4): New expanders.
28145 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
28146 (*divmodsi4): Simiarly.
28147 (ext_internal): New.
28149 * config/mn10300/constraints.md ("z"): New constraint.
28150 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
28151 (FIXED_REGISTERS): Don't fix MDR.
28152 (CALL_USED_REGSITERS): Reformat nicely.
28153 (REG_ALLOC_ORDER): Add MDR.
28154 (enum regclass): Add MDR_REGS.
28155 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
28156 (IRA_COVER_CLASSES): Add MDR_REGS.
28157 (REGNO_REG_CLASS): Handle MDR_REG.
28158 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
28159 (mn10300_register_move_cost): Likewise.
28160 * config/mn10300/mn10300.md (MDR_REG): New.
28161 (*movsi_internal): Handle moves to/from MDR_REGS.
28163 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
28165 (mn10300_secondary_reload): Tidy combination reload classes.
28166 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
28167 addresses for AM33. Allow symbolic offsets for reg+imm.
28168 (mn10300_regno_in_class_p): New.
28169 (mn10300_legitimize_reload_address): New.
28170 * config/mn10300/mn10300.h (enum reg_class): Remove
28171 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
28172 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
28173 SP_OR_GENERAL_REGS.
28174 (REG_CLASS_NAMES): Update to match.
28175 (REG_CLASS_CONTENTS): Likewise.
28176 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
28177 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
28178 (REGNO_IN_RANGE_P): Remove.
28179 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
28180 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
28181 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
28182 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
28183 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
28184 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
28185 (REGNO_GENERAL_P): New.
28186 (HAVE_POST_MODIFY_DISP): New.
28187 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
28188 (LEGITIMIZE_RELOAD_ADDRESS): New.
28189 * config/mn10300/mn10300-protos.h: Update.
28191 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
28192 DATA_REGS for AM33 stack-pointer destination.
28193 (mn10300_preferred_output_reload_class): Likewise.
28194 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
28195 into a form appropriate for ...
28196 (TARGET_SECONDARY_RELOAD): New.
28197 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
28198 * config/mn10300/mn10300-protos.h: Update.
28199 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
28200 reload_insi; use the "A" constraint for the scratch; handle AM33
28201 moves of sp to non-address registers.
28203 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
28204 (*movqi_internal): ... here.
28205 (*am33_movhi, *mn10300_movhi): Merge into...
28206 (*movhi_internal): ... here.
28207 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
28208 as the source/destination of moves from/to SP.
28209 (movsf): Only allow for AM33-2.
28210 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
28211 any integer constant constraint. Only allow for AM33-2. Tidy
28212 all of the alternative outputs.
28213 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
28214 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
28216 (udivsi3, umodsi3): New patterns for MN103 only.
28218 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
28220 * doc/tm.texi.in: Spell out that a lack of register class unions
28222 * doc/tm.texi: Regenerate.
28224 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28226 PR rtl-optimization/47337
28227 * dce.c (check_argument_store): New function.
28228 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
28230 PR tree-optimization/47290
28231 * tree-eh.c (infinite_empty_loop_p): New function.
28232 (cleanup_empty_eh): Use it.
28234 2011-01-18 Steve Ellcey <sje@cup.hp.com>
28237 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
28238 (a64_expand_widen_sum): Ditto.
28239 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
28240 (vec_extract_evenodd_help): Ditto.
28241 (vec_extract_evenv4hi): Ditto.
28242 (vec_extract_oddv4hi): Ditto.
28243 (vec_extract_evenv2si): Ditto.
28244 (vec_extract_oddv2si): Ditto.
28245 (vec_extract_evenv2sf): Ditto.
28246 (vec_extract_oddv2sf): Ditto.
28247 (vec_pack_trunc_v4hi: Ditto.
28248 (vec_pack_trunc_v2si): Ditto.
28249 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
28250 (vec_interleave_highv8qi): Ditto.
28252 (vec_extract_oddv8qi): Ditto.
28253 (vec_interleave_lowv4hi): Ditto.
28254 (vec_interleave_highv4hi): Ditto.
28255 (vec_interleave_lowv2si): Ditto.
28256 (vec_interleave_highv2si): Ditto.
28258 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28260 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
28261 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
28262 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
28263 (pa_c_mode_for_suffix): New.
28264 (TARGET_EXPAND_BUILTIN): Define.
28265 (TARGET_C_MODE_FOR_SUFFIX): Define.
28266 (pa_builtins): Define.
28267 (pa_init_builtins): Register __float128 type and init new support
28269 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
28270 * config/pa/quadlib.c (_U_Qfcopysign): New.
28272 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
28274 PR middle-end/46894
28275 * explow.c (allocate_dynamic_stack_space): Do not assume more than
28276 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
28279 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28281 PR tree-optimization/47179
28282 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
28283 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
28285 2011-01-18 Richard Guenther <rguenther@suse.de>
28287 PR rtl-optimization/47216
28288 * emit-rtl.c: Include tree-flow.h.
28289 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
28290 of replicating it with different semantics.
28291 * Makefile.in (emit-rtl.o): Adjust.
28293 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28295 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
28296 (cortex_a9_dp): Handle neon types correctly.
28298 2011-01-18 Jakub Jelinek <jakub@redhat.com>
28300 PR rtl-optimization/47299
28301 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
28302 subtarget. Use normal multiplication if both operands are constants.
28303 * expmed.c (expand_widening_mult): Don't try to optimize constant
28304 multiplication if op0 has VOIDmode. Convert op1 constant to mode
28307 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28309 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
28310 spacing after 'e.g.', typos, comma, hyphenation.
28312 2011-01-17 Richard Henderson <rth@redhat.com>
28314 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
28315 (rx_restricted_mem_operand): New.
28316 (rx_shift_operand): Use register_operand.
28317 (rx_source_operand, rx_compare_operand): Likewise.
28318 * config/rx/rx.md (addsi3_flags): New expander.
28319 (adddi3): Rewrite as expander.
28320 (adc_internal, *adc_flags, adddi3_internal): New patterns.
28321 (subsi3_flags): New expander.
28322 (subdi3): Rewrite as expander.
28323 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
28325 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
28326 (rx_init_builtins): Remove sat builtin.
28327 (rx_expand_builtin): Likewise.
28328 * config/rx/rx.md (ssaddsi3): New.
28329 (*sat): Rename from sat. Represent the CC_REG input.
28331 * config/rx/predicates.md (rshift_operator): New.
28332 * config/rx/rx.c (rx_expand_insv): Remove.
28333 * config/rx/rx-protos.h: Update.
28334 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
28335 operand to the canonical position.
28336 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
28337 (*bitclr, *bitclr_in_memory): Similarly.
28338 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
28339 (insv): Retain the zero_extract in the expansion.
28341 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
28342 (bswaphi2, bitinvert, revw): Likewise.
28344 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
28345 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
28346 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
28347 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
28348 (bitset, bitset_in_memory): Likewise.
28349 (bitinvert, bitinvert_in_memory): Likewise.
28350 (bitclr, bitclr_in_memory): Likewise.
28351 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
28352 (rx_strend, rx_cmpstrn): Likewise.
28353 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
28354 (bitop peep2 patterns): Remove.
28356 * config/rx/rx.c (rx_match_ccmode): New.
28357 * config/rx/rx-protos.h: Update.
28358 * config/rx/rx.md (abssi2): Clobber, don't set flags.
28359 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
28360 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
28361 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
28362 (fix_truncsfsi2, floatsisf2): Likewise.
28363 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
28364 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
28365 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
28366 (*subsi3_flags, *xorsi3_flags): New.
28368 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
28370 * config/rx/rx.c (rx_print_operand): Remove workaround for
28371 unsplit comparison operations.
28373 * config/rx/rx.md (movsicc): Split after reload.
28374 (*movsicc): Merge *movsieq and *movsine via match_operator.
28375 (*stcc): New pattern.
28377 * config/rx/rx.c (rx_float_compare_mode): Remove.
28378 * config/rx/rx.h (rx_float_compare_mode): Remove.
28379 * config/rx/rx.md (cstoresi4): Split after reload.
28380 (*sccc): New pattern.
28382 * config/rx/predicates.md (label_ref_operand): New.
28383 (rx_z_comparison_operator): New.
28384 (rx_zs_comparison_operator): New.
28385 (rx_fp_comparison_operator): New.
28386 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
28387 Validate that the flags are set properly for the comparison.
28388 (rx_gen_cond_branch_template): Remove.
28389 (rx_cc_modes_compatible): Remove.
28390 (mode_from_flags): New.
28391 (flags_from_code): Rename from flags_needed_for_conditional.
28392 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
28393 (rx_select_cc_mode): Likewise.
28394 (rx_split_fp_compare): New.
28395 (rx_split_cbranch): New.
28396 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
28397 (*cbranchsi4): Use match_operator and rx_split_cbranch.
28398 (*cbranchsf4): Similarly.
28399 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
28400 match_operator and rx_split_cbranch.
28401 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
28402 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
28403 (*cmpsi): Rename from cmpsi.
28404 (*tstsi): Rename from tstsi.
28405 (*cmpsf): Rename from cmpsf; use CC_Fmode.
28406 (*conditional_branch): Rename from conditional_branch.
28407 (*reveresed_conditional_branch): Remove.
28408 (b<code>): Remove expander.
28409 * config/rx/rx-protos.h: Update.
28411 * config/rx/rx.c (rx_compare_redundant): Remove.
28412 * config/rx/rx.md (cmpsi): Don't use it.
28413 * config/rx/rx-protos.h: Update.
28415 * config/rx/rx-modes.def (CC_F): New mode.
28416 * config/rx/rx.c (rx_select_cc_mode): New.
28417 * config/rx/rx.h (SELECT_CC_MODE): Use it.
28418 * config/rx/rx-protos.h: Update.
28420 2011-01-17 Richard Henderson <rth@redhat.com>
28422 * except.c (dump_eh_tree): Fix stray ; after for statement.
28424 2011-01-17 Richard Guenther <rguenther@suse.de>
28426 PR tree-optimization/47313
28427 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
28428 handling before copying the body. Properly deal with
28429 by-reference result in SSA form.
28431 2011-01-17 Ian Lance Taylor <iant@google.com>
28434 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
28435 (struct_value_alias_set): Don't define.
28436 (sparc_option_override): Don't set sparc_sr_alias_set and
28437 struct_value_alias_set.
28438 (save_or_restore_regs): Use gen_frame_mem rather than calling
28440 (sparc_struct_value_rtx): Likewise.
28442 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
28445 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
28446 (_mm_maskstore_pd): Likewise.
28447 (_mm_maskload_ps): Likewise.
28448 (_mm_maskstore_ps): Likewise.
28449 (_mm256_maskload_pd): Change mask to __m256i.
28450 (_mm256_maskstore_pd): Likewise.
28451 (_mm256_maskload_ps): Likewise.
28452 (_mm256_maskstore_ps): Likewise.
28454 * config/i386/i386-builtin-types.def: Updated.
28455 (ix86_expand_special_args_builtin): Likewise.
28457 * config/i386/i386.c (bdesc_special_args): Update
28458 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
28459 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
28460 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
28461 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
28463 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
28464 Use <avxpermvecmode> on mask register.
28465 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
28467 2011-01-17 Olivier Hainque <hainque@adacore.com>
28468 Michael Haubenwallner <michael.haubenwallner@salomon.at>
28469 Eric Botcazou <ebotcazou@adacore.com>
28472 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
28473 if <= USHRT_MAX in 32-bit mode.
28475 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28477 * doc/install.texi (Configuration, Specific): Wrap long
28478 lines in examples. Allow line wrapping in long options
28479 and URLs where beneficial for PDF output.
28481 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
28483 * config/mips/mips.c (mips_classify_symbol): Don't return
28484 SYMBOL_PC_RELATIVE for nonlocal labels.
28486 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
28488 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
28490 2011-01-15 Jan Hubicka <jh@suse.cz>
28492 PR tree-optimization/47276
28493 * ipa.c (function_and_variable_visibility): Do not try to mark alias
28494 declarations as needed.
28496 2011-01-15 Martin Jambor <mjambor@suse.cz>
28498 * common.opt (fdevirtualize): New flag.
28499 * doc/invoke.texi (Option Summary): Document it.
28500 * opts.c (default_options_table): Add devirtualize flag.
28501 * ipa-prop.c (detect_type_change): Return immediately if
28502 devirtualize flag is not set.
28503 (detect_type_change_ssa): Likewise.
28504 (compute_known_type_jump_func): Likewise.
28505 (ipa_analyze_virtual_call_uses): Likewise.
28507 2011-01-14 Martin Jambor <mjambor@suse.cz>
28509 PR tree-optimization/45934
28510 PR tree-optimization/46302
28511 * ipa-prop.c (type_change_info): New type.
28512 (stmt_may_be_vtbl_ptr_store): New function.
28513 (check_stmt_for_type_change): Likewise.
28514 (detect_type_change): Likewise.
28515 (detect_type_change_ssa): Likewise.
28516 (compute_complex_assign_jump_func): Check for dynamic type change.
28517 (compute_complex_ancestor_jump_func): Likewise.
28518 (compute_known_type_jump_func): Likewise.
28519 (compute_scalar_jump_functions): Likewise.
28520 (ipa_analyze_virtual_call_uses): Likewise.
28521 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
28523 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28525 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
28526 * config/i386/i386.opt (msse5): New Alias.
28528 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28530 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28531 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28532 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28533 * config/sparc/sparc.h (CC1_SPEC): Likewise.
28535 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28537 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
28539 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28540 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28541 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
28542 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
28544 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
28546 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28548 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
28550 2011-01-14 Mike Stump <mikestump@comcast.net>
28552 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
28553 * config/fr30/fr30.md: Likweise
28554 (movsi_push): Likewise.
28555 (movsi_pop): Likewise.
28556 (enter_func): Likewise.
28557 * config/moxie/moxie.md (movsi_push): Likewise.
28558 (movsi_pop): Likewise.
28560 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28562 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
28563 %{no_archive} %{exact_version}.
28564 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
28565 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
28566 %{no_archive} %{exact_version}.
28567 * config/mips/openbsd.h (LINK_SPEC): Likewise.
28568 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
28569 * config/mips/vxworks.h: Likewise.
28571 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28573 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
28575 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28577 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
28578 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
28580 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28582 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
28585 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28587 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
28589 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
28590 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
28592 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
28593 Don't handle -shlib.
28595 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28597 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
28598 (CC1_SPEC): Don't handle -profile.
28600 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28602 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
28603 * config/mips/mips.h (CC1_SPEC): Likewise.
28605 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28607 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
28608 * config/mips/mips.h (CC1_SPEC): Likewise.
28610 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28612 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
28613 * config/m32r/linux.h (LINK_SPEC): Likewise.
28614 * config/mips/linux.h (LINK_SPEC): Likewise.
28615 * config/mips/linux64.h (LINK_SPEC): Likewise.
28616 * config/sparc/linux.h (LINK_SPEC): Likewise.
28617 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
28618 LINK_SPEC): Likewise.
28619 * config/xtensa/linux.h (LINK_SPEC): Likewise.
28621 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28623 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
28625 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
28627 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28629 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
28630 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
28632 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28634 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
28636 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28638 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
28639 supports -Bstatic/-Bdynamic.
28640 * configure: Regenerate.
28642 2011-01-14 Jan Hubicka <jh@suse.cz>
28643 Jack Howarth <howarth@bromo.med.uc.edu>
28646 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
28647 when checking debug_info_level. Test write_symbols instead of
28648 debug_hooks->var_location when setting flag_var_tracking_uninit.
28650 2011-01-14 Richard Guenther <rguenther@suse.de>
28652 PR tree-optimization/47179
28653 * target.def (ref_may_alias_errno): New target hook.
28654 * targhooks.h (default_ref_may_alias_errno): Declare.
28655 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
28656 (default_ref_may_alias_errno): New function.
28657 * target.h (struct ao_ref_s): Declare.
28658 * tree-ssa-alias.c: Include target.h.
28659 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
28660 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
28661 (targhooks.o): Likewise.
28662 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
28663 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
28665 2011-01-14 Richard Guenther <rguenther@suse.de>
28667 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
28669 2011-01-14 Richard Guenther <rguenther@suse.de>
28671 PR tree-optimization/47280
28672 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
28673 return CFG changes.
28674 (tree_ssa_forward_propagate_single_use_vars): Deal with
28675 CFG changes from associate_plusminus.
28677 2011-01-14 Richard Guenther <rguenther@suse.de>
28679 PR middle-end/47281
28681 2011-01-11 Richard Guenther <rguenther@suse.de>
28683 PR tree-optimization/46076
28684 * tree-ssa.c (useless_type_conversion_p): Conversions from
28685 unprototyped to empty argument list function types are useless.
28687 2011-01-14 Richard Guenther <rguenther@suse.de>
28689 PR tree-optimization/47286
28690 * tree-ssa-structalias.c (new_var_info): Register variables are global.
28692 2011-01-14 Martin Jambor <mjambor@suse.cz>
28694 PR middle-end/46823
28695 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
28697 2011-01-13 Anatoly Sokolov <aesok@post.ru>
28699 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
28700 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28701 * config/xtensa/xtensa.c (xtensa_libcall_value,
28702 xtensa_function_value_regno_p): New functions.
28703 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28705 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
28708 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
28710 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
28711 New function prototype.
28712 * config/i386/winnt.c (i386_pe_assemble_visibility):
28713 Warn only if attribute was specified by user.
28715 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
28718 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
28720 (floatunsdidf2_fcfidu): Ditto.
28722 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28724 * config/s390/s390.c (print_operand_address): Replace 'error' with
28725 'output_operand_lossage'.
28726 (print_operand): Likewise.
28728 2011-01-13 Jeff Law <law@redhat.com>
28730 PR rtl-optimization/39077
28731 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
28732 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
28733 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
28734 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
28735 * gcse.c (prune_insertions_deletions): New function.
28736 (compute_pre_data): Use it.
28738 2011-01-13 Dodji Seketeli <dodji@redhat.com>
28741 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
28743 (prune_unused_types_mark): Use it.
28745 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
28747 PR rtl-optimization/45352
28748 * sel-sched.c: Update copyright years.
28749 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
28750 in the advancing loop when we have issued issue_rate insns.
28752 2011-01-12 Richard Henderson <rth@redhat.com>
28754 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
28755 (TARGET_MD_ASM_CLOBBERS): New.
28757 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
28758 (TARGET_DELEGITIMIZE_ADDRESS): New.
28760 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
28761 (clzsi2, *bsch): New patterns.
28763 * config/mn10300/mn10300.md (INT): New mode iterator.
28764 (*mov<INT>_clr): New pattern, and peep2 to generate it.
28766 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
28767 flag_split_wide_types.
28769 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
28770 (mn10300_trampoline_init): Rewrite without a template, an immediate
28771 load and a direct branch.
28772 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
28774 2011-01-12 Anatoly Sokolov <aesok@post.ru>
28776 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28777 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
28778 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
28779 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28781 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
28784 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
28787 2011-01-12 Jan Hubicka <jh@suse.cz>
28790 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
28791 (PLUGIN_COND_CLOSE): New macro.
28792 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
28794 2011-01-12 Richard Guenther <rguenther@suse.de>
28797 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
28798 register variables in a MEM_REF.
28800 2011-01-12 Joseph Myers <joseph@codesourcery.com>
28802 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
28803 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
28804 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
28805 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28806 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28807 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
28808 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
28809 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
28810 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
28811 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
28812 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
28813 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
28814 * config/gnu-user.h: New. Copied from linux.h.
28815 (LINUX_TARGET_STARTFILE_SPEC): Rename to
28816 GNU_USER_TARGET_STARTFILE_SPEC.
28817 (LINUX_TARGET_ENDFILE_SPEC): Rename to
28818 GNU_USER_TARGET_ENDFILE_SPEC.
28819 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
28820 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
28821 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
28822 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
28823 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
28824 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
28825 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
28826 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
28827 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
28828 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
28829 * config/arm/linux-eabi.h (CC1_SPEC): Use
28830 GNU_USER_TARGET_CC1_SPEC.
28831 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
28832 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
28833 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
28834 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
28835 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
28836 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
28837 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
28838 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
28840 2011-01-12 Richard Guenther <rguenther@suse.de>
28843 * doc/invoke.texi (ffast-math): Document it is turned on
28846 2011-01-12 Jan Hubicka <jh@suse.cz>
28848 PR tree-optimization/47233
28849 * opts.c (common_handle_option): Disable ipa-reference with profile
28852 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28854 * c-parser.c (c_parser_objc_at_property_declaration): Improved
28857 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28859 * c-parser.c (c_lex_one_token): Updated and reindented some
28860 comments. No changes in code.
28862 2011-01-11 Ian Lance Taylor <iant@google.com>
28864 * godump.c (go_output_var): Don't output the variable if there is
28865 already a type with the same name.
28867 2011-01-11 Ian Lance Taylor <iant@google.com>
28869 * godump.c (go_format_type): Don't generate float80.
28871 2011-01-11 Richard Henderson <rth@redhat.com>
28873 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
28874 declaration. Rewrite for both speed and size.
28875 (mn10300_address_cost_1): Remove.
28876 (mn10300_register_move_cost): New.
28877 (mn10300_memory_move_cost): New.
28878 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
28879 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
28880 extensions, shifts, BSWAP, CLZ.
28881 (mn10300_wide_const_load_uses_clr): Remove.
28882 (TARGET_REGISTER_MOVE_COST): New.
28883 (TARGET_MEMORY_MOVE_COST): New.
28884 * config/mn10300/mn10300-protos.h: Update.
28885 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
28887 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
28888 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
28889 * config/mn10300/mn10300-protos.h: Update.
28890 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
28891 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
28892 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
28893 (*test_int_bitfield, *test_byte_bitfield): Remove.
28894 (*bit_test, *subreg_bit_test): Remove.
28895 * config/mn10300/predicates.md (const_8bit_operand): Remove.
28897 * config/mn10300/constraints.md ("c"): Rename from "A".
28898 ("A", "D"): New constraint letters.
28899 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
28900 (fmssf4, fnmasf4, fnmssf4): Likewise.
28902 * config/mn10300/mn10300.md (isa): New attribute.
28903 (enabled): New attribute.
28905 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
28906 (abssf2, negsf2): Define only for hardware fp.
28907 (sqrtsf2): Reformat.
28908 (addsf3, subsf3, mulsf3): Merge expander and insn.
28910 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
28911 (DEBUGGER_AUTO_OFFSET): Remove.
28912 (DEBUGGER_ARG_OFFSET): Remove.
28914 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
28915 Emit register stores with the same offsets as the hardware.
28916 (mn10300_store_multiple_operation): Don't check that the register
28917 save offsets are monotonic.
28918 * config/mn10300/mn10300-protos.h: Update.
28920 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
28922 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
28923 in terms of the value on the stack, not the MDR register.
28925 2011-01-11 Jan Hubicka <jh@suse.cz>
28929 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
28930 (symbol_alias_set_destroy, symbol_alias_set_contains,
28931 propagate_aliases_backward): Declare.
28932 * lto-streamer-out.c (struct sets): New sturcture.
28933 (trivally_defined_alias): New function.
28934 (output_alias_pair_p): Rewrite.
28935 (output_unreferenced_globals): Fix output of alias pairs.
28936 (produce_symtab): Likewise.
28937 * ipa.c (function_and_variable_visibility): Set weak alias destination
28939 * varasm.c (symbol_alias_set_t): Remove.
28940 (symbol_alias_set_destroy): Export.
28941 (propagate_aliases_forward, propagate_aliases_backward): New functions
28943 (compute_visible_aliases): ... this one; remove.
28944 (trivially_visible_alias): New
28945 (trivially_defined_alias): New.
28946 (remove_unreachable_alias_pairs): Rewrite.
28947 (finish_aliases_1): Reorganize code checking if alias is defined.
28948 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
28951 2011-01-11 Richard Guenther <rguenther@suse.de>
28953 PR tree-optimization/46076
28954 * tree-ssa.c (useless_type_conversion_p): Conversions from
28955 unprototyped to empty argument list function types are useless.
28957 2011-01-11 Richard Guenther <rguenther@suse.de>
28959 PR middle-end/45235
28960 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
28961 volatile MEMs as MEM_READONLY_P.
28963 2011-01-11 Richard Guenther <rguenther@suse.de>
28965 PR tree-optimization/47239
28966 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
28968 2011-01-11 Jeff Law <law@redhat.com>
28970 PR tree-optimization/47086
28971 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
28972 IVs from statements that might throw.
28974 2011-01-10 Jan Hubicka <jh@suse.cz>
28977 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
28979 2011-01-10 Jan Hubicka <jh@suse.cz>
28982 * profile.c (read_profile_edge_counts): Ignore profile inconistency
28983 when correcting profile.
28985 2011-01-10 Jan Hubicka <jh@suse.cz>
28988 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
28989 DECL_FINI_PRIORITY.
28990 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
28991 Restore DECL_FINI_PRIORITY.
28993 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28995 * doc/gimple.texi: Fix quoting of multi-word return values in
28996 @deftypefn statements. Ensure presence of return value. Wrap
28997 overlong @deftypefn lines.
28998 (is_gimple_operand, is_gimple_min_invariant_address): Remove
28999 descriptions of removed functions.
29000 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
29001 of multi-word return value in @deftypefn statement.
29003 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29005 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
29006 (Conditional Expressions, Logical Operators)
29007 (Statement and operand traversals): Do not indent smallexample
29008 code. Fix duplicate function argument in example.
29010 2011-01-10 Jeff Law <law@redhat.com>
29012 PR tree-optimization/47141
29013 * ipa-split.c (split_function): Handle case where we are
29014 returning a value and the return block has a virtual operand phi.
29016 2011-01-10 Jan Hubicka <jh@suse.cz>
29018 PR tree-optimization/47234
29019 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
29020 (pass_feedback_split_functions): Declare.
29021 * passes.c (init_optimization_passes): Add ipa-split as subpass of
29023 * ipa-split.c (gate_split_functions): Update comments; disable
29024 split-functions for profile_arc_flag and branch_probabilities.
29025 (gate_feedback_split_functions): New function.
29026 (execute_feedback_split_functions): New function.
29027 (pass_feedback_split_functions): New global var.
29029 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
29032 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
29033 calling gimple_call_set_cannot_inline.
29035 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
29037 * config/darwin-sections.def: Remove unused section.
29039 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
29042 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
29044 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
29047 * c-parser.c (c_parser_declaration_or_fndef): Improved
29050 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
29052 * config/i386/winnt.c (i386_pe_start_function): Make sure
29053 to switch back to function's section.
29055 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
29059 * plugin.c: Move include of dlfcn.h from here...
29060 * system.h: ... to here.
29062 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29064 * doc/cpp.texi (C++ Named Operators): Fix markup for header
29066 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
29067 two extra empty pages in PDF output.
29069 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
29072 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
29073 for error recovery purposes behave as if it was not specified so
29074 that the default type is usd.
29076 2011-01-07 Jan Hubicka <jh@suse.cz>
29078 PR tree-optmization/46469
29079 * ipa.c (function_and_variable_visibility): Clear needed flags on
29080 nodes with external decls; handle weakrefs merging correctly.
29082 2011-01-07 Joseph Myers <joseph@codesourcery.com>
29084 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
29087 2011-01-07 Jan Hubicka <jh@suse.cz>
29089 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
29090 and no longer claim that gold is required for linker plugin.
29091 * configure: Regenerate.
29092 * gcc.c (PLUGIN_COND): New macro.
29093 (LINK_COMMAND_SPEC): Use it.
29094 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
29095 * config.in (HAVE_LTO_PLUGIN): New.
29096 * configure.ac (--with-lto-plugin): New parameter; autodetect
29099 2011-01-07 Jan Hubicka <jh@suse.cz>
29101 PR tree-optimization/46367
29102 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
29103 when we can update original.
29104 (cgraph_mark_inline_edge): Sanity check.
29105 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
29107 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29109 * config/spu/spu.h (ASM_COMMENT_START): Define.
29111 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
29114 * gcc.c (%>S): New.
29115 (SWITCH_KEEP_FOR_GCC): Likewise.
29116 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
29117 (do_spec_1): Handle "%>".
29119 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
29121 2011-01-07 Jakub Jelinek <jakub@redhat.com>
29124 * config/i386/i386.c (ix86_delegitimize_address): If
29125 simplify_gen_subreg fails, return orig_x.
29128 * value-prof.c (gimple_stringop_fixed_value): Handle
29129 lhs of the call properly.
29131 2011-01-07 Jan Hubicka <jh@suse.cz>
29134 * lto-opt.c (lto_reissue_options): Set flag_shlib.
29136 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29138 * target.def (function_switched_text_sections): New hook.
29139 * doc/tm.texi: Regenerated.
29140 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29141 * final.c (default_function_switched_text_sections): New.
29142 (final_scan_insn): Call function_switched_text_sections when a
29143 mid-function section change occurs.
29144 * output.h (default_function_switched_text_sections): Declare.
29145 * config/darwin-protos.h (darwin_function_switched_text_sections):
29147 * config/darwin.c (darwin_function_switched_text_sections): New.
29148 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29150 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29152 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
29153 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
29154 the secondary code fragment when outputting for DWARF == 2.
29156 2011-01-07 Anatoly Sokolov <aesok@post.ru>
29158 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29159 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
29161 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
29162 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29164 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
29167 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
29168 when it is not empty.
29170 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
29173 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
29174 (case ${target}): Add btver1.
29175 * config/i386/driver-i386.c (host_detect_local_cpu): Let
29176 -march=native recognize btver1 processors.
29177 * config/i386/i386-c.c (ix86_target_macros_internal): Add
29178 btver1 def_and_undef
29179 * config/i386/i386.c (struct processor_costs btver1_cost): New
29181 (m_BTVER1): New definition.
29182 (m_AMD_MULTIPLE): Includes m_BTVER1.
29183 (initial_ix86_tune_features): Add btver1 tune.
29184 (processor_target_table): Add btver1 entry.
29185 (static const char *const cpu_names): Add btver1 entry.
29186 (software_prefetching_beneficial_p): Add btver1.
29187 (ix86_option_override_internal): Add btver1 instruction sets.
29188 (ix86_issue_rate): Add btver1.
29189 (ix86_adjust_cost): Add btver1.
29190 * config/i386/i386.h (TARGET_BTVER1): New definition.
29191 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
29192 (enum processor_type): Add PROCESSOR_BTVER1.
29193 * config/i386/i386.md (define_attr "cpu"): Add btver1.
29195 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29198 * config/i386/i386.c (legitimize_tls_address)
29199 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
29200 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
29201 (tls_initial_exec_64_sun): New pattern.
29203 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
29205 * doc/invoke.texi (Overall Options): Improve wording and markup
29206 of the description of -wrapper.
29208 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29210 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
29211 rdynamic, threads): New Driver options.
29213 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29216 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
29217 if coming from .tdata.
29218 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
29220 2011-01-06 Jan Hubicka <jh@suse.cz>
29223 * collect2.c (main): Do not enable LTOmode when plugin is active.
29225 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29228 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
29229 --version output if supported.
29230 * configure: Regenerate.
29232 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29234 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
29237 2011-01-06 Jakub Jelinek <jakub@redhat.com>
29240 * c-convert.c (convert): When converting a complex expression
29241 other than COMPLEX_EXPR to a different complex type, ensure
29242 c_save_expr is called instead of save_expr, unless in_late_binary_op.
29243 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
29244 when converting COMPLEX_TYPE.
29246 2011-01-06 Ira Rosen <irar@il.ibm.com>
29248 PR tree-optimization/47139
29249 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
29250 only the last reduction value is used outside the loop. Update
29253 2011-01-05 Joseph Myers <joseph@codesourcery.com>
29255 * config/rtems.opt: New.
29256 * config.gcc (*-*-rtems*): Use rtems.opt.
29258 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
29260 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
29261 processors do not support 3DNow instructions.
29263 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29265 * config/spu/spu.c (spu_option_override): Set parameter
29266 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
29268 2011-01-05 Jan Hubicka <jh@suse.cz>
29270 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
29271 at the command line.
29273 2011-01-05 Martin Jambor <mjambor@suse.cz>
29276 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
29277 deltas on streamed outgoing edges.
29278 (output_node_opt_summary): Output info for outgoing edges only when
29279 the node is in new parameter set.
29280 (output_cgraph_opt_summary): New parameter set, passed to the two
29281 aforementioned functions. Update its forward declaration and its
29284 2011-01-05 Tom Tromey <tromey@redhat.com>
29286 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
29287 operator to c_finish_omp_atomic.
29288 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
29289 (build_unary_op): Update.
29290 (build_modify_expr): Update.
29291 (build_asm_expr): Update.
29293 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29295 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
29296 newly inserted insns.
29297 (pad_bb): Likewise.
29298 (spu_emit_branch_hint): Likewise.
29299 (insert_hbrp_for_ilb_runout): Likewise.
29300 (spu_machine_dependent_reorg): Call df_finish_pass after
29301 schedule_insns returns.
29303 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29305 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
29307 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
29309 PR tree-optimization/47005
29310 * tree-sra.c (struct access): Add 'non_addressable' bit.
29311 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
29312 (decide_one_param_reduction): Return 0 if the parameter is passed by
29313 reference and one of the accesses in the group is non_addressable.
29315 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29317 PR tree-optimization/47056
29318 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
29319 (mark_load): Likewise. Handle FUNCTION_DECL specially.
29320 (mark_store): Likewise. Pass STMT to ipa_record_reference.
29322 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29324 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
29325 initializer. Skip view conversions from aggregate types.
29327 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
29330 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
29332 2011-01-04 Philipp Thomas <pth@suse.de>
29334 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
29337 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29339 * function.c (thread_prologue_and_epilogue_insns): Do not crash
29340 on empty epilogue sequences.
29342 2011-01-04 Joseph Myers <joseph@codesourcery.com>
29344 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
29345 non-static): New Driver options.
29347 2011-01-04 Jie Zhang <jie@codesourcery.com>
29350 * gcc.c (default_compilers[]): Set combinable field to 0
29351 for all assembly languages.
29353 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
29355 * config/mips/loongson3a.md: New file.
29356 * config/mips/mips.md: Include loongson3a.md.
29357 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
29360 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
29362 PR middle-end/47017
29363 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
29364 instead of convert_memory_address_addr_space on the base expression.
29366 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29368 * config/spu/spu.c (spu_option_override): Update error text
29369 for bad -march= / -mtune= values.
29371 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29373 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
29374 if branch-hint optimization will be performed.
29376 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29378 PR tree-optimization/47148
29379 * ipa-split.c (split_function): Convert arguments to
29380 DECL_ARG_TYPE if possible.
29382 PR tree-optimization/47155
29383 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
29384 when computing uns.
29386 PR rtl-optimization/47157
29387 * combine.c (try_combine): If undobuf.other_insn becomes
29388 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
29389 and set *new_direct_jump_p too.
29391 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
29393 PR tree-optimization/47021
29394 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
29396 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29398 * gcc.c (process_command): Update copyright notice dates.
29399 * gcov.c (print_version): Likewise.
29400 * gcov-dump.c (print_version): Likewise.
29401 * mips-tfile.c (main): Likewise.
29402 * mips-tdump.c (main): Likewise.
29404 2011-01-03 Martin Jambor <mjambor@suse.cz>
29406 PR tree-optimization/46801
29407 * tree-sra.c (type_internals_preclude_sra_p): Check whether
29408 aggregate fields start at byte boundary instead of the bit-field flag.
29410 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
29413 * gcc.c (main): Revert revision 168407.
29415 2011-01-03 Martin Jambor <mjambor@suse.cz>
29417 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
29419 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29421 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
29422 vector optab to expand vector/scalar shift, update gimple to vector.
29424 2011-01-03 Martin Jambor <mjambor@suse.cz>
29426 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
29429 2011-01-03 Martin Jambor <mjambor@suse.cz>
29431 PR tree-optimization/46984
29432 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
29434 (cgraph_create_indirect_edge): Fixed line length.
29435 (cgraph_indirect_call_info): Declare.
29436 (cgraph_make_edge_direct) Update declaration.
29437 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
29438 (cgraph_create_indirect_edge): Use it.
29439 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
29441 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
29442 the new thunk_delta representation.
29443 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
29445 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
29446 (ipa_read_indirect_edge_info): Likewise.
29447 * lto-cgraph.c (output_edge_opt_summary): New function.
29448 (output_node_opt_summary): Call it on all outgoing edges.
29449 (input_edge_opt_summary): New function.
29450 (input_node_opt_summary): Call it on all outgoing edges.
29452 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
29455 * gcc.c (main): Don't check have_o when settting combine_inputs.
29457 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
29459 * regrename.c: Add general comment describing the pass.
29460 (struct du_head): Remove 'length' field.
29461 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
29462 (regrename_optimize): Do not sort chains. Rework comments, add others.
29463 Force renaming to the preferred class (if any) in the first pass and do
29464 not consider registers that belong to it in the second pass.
29465 (create_new_chain): Do not set 'length' field.
29466 (scan_rtx_reg): Likewise.
29468 2011-01-02 Jakub Jelinek <jakub@redhat.com>
29470 PR tree-optimization/47140
29471 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
29472 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
29473 to bit_value_binop.
29475 PR rtl-optimization/47028
29476 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
29477 parm_birth_insn instead of at the beginning of first bb.
29479 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
29481 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
29482 Remove the word "see" before "@pxref".
29483 * doc/rtl.texi: Remove the word "see" before "@pxref".
29485 2011-01-01 Jan Hubicka <jh@suse.cz>
29487 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
29490 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
29493 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
29496 Copyright (C) 2011 Free Software Foundation, Inc.
29498 Copying and distribution of this file, with or without modification,
29499 are permitted in any medium without royalty provided the copyright
29500 notice and this notice are preserved.